From 9e80202352dd49bdd9e67b8b906d86f058431505 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sat, 11 May 2019 15:12:49 -0500 Subject: Initial import of abandoned HQEMU version 2.5.2 --- src/linux-user/Makefile.objs | 7 + src/linux-user/aarch64/syscall.h | 13 + src/linux-user/aarch64/syscall_nr.h | 323 + src/linux-user/aarch64/target_cpu.h | 38 + src/linux-user/aarch64/target_signal.h | 29 + src/linux-user/aarch64/target_structs.h | 58 + src/linux-user/aarch64/termbits.h | 220 + src/linux-user/alpha/syscall.h | 257 + src/linux-user/alpha/syscall_nr.h | 446 ++ src/linux-user/alpha/target_cpu.h | 36 + src/linux-user/alpha/target_signal.h | 57 + src/linux-user/alpha/target_structs.h | 48 + src/linux-user/alpha/termbits.h | 264 + src/linux-user/arm/nwfpe/Makefile.objs | 2 + src/linux-user/arm/nwfpe/double_cpdo.c | 295 + src/linux-user/arm/nwfpe/extended_cpdo.c | 272 + src/linux-user/arm/nwfpe/fpa11.c | 237 + src/linux-user/arm/nwfpe/fpa11.h | 130 + src/linux-user/arm/nwfpe/fpa11.inl | 50 + src/linux-user/arm/nwfpe/fpa11_cpdo.c | 112 + src/linux-user/arm/nwfpe/fpa11_cpdt.c | 381 + src/linux-user/arm/nwfpe/fpa11_cprt.c | 283 + src/linux-user/arm/nwfpe/fpopcode.c | 90 + src/linux-user/arm/nwfpe/fpopcode.h | 390 ++ src/linux-user/arm/nwfpe/fpsr.h | 107 + src/linux-user/arm/nwfpe/single_cpdo.c | 252 + src/linux-user/arm/syscall.h | 50 + src/linux-user/arm/syscall_nr.h | 386 + src/linux-user/arm/target_cpu.h | 48 + src/linux-user/arm/target_signal.h | 29 + src/linux-user/arm/target_structs.h | 52 + src/linux-user/arm/termbits.h | 216 + src/linux-user/cris/syscall.h | 46 + src/linux-user/cris/syscall_nr.h | 338 + src/linux-user/cris/target_cpu.h | 36 + src/linux-user/cris/target_signal.h | 29 + src/linux-user/cris/target_structs.h | 58 + src/linux-user/cris/termbits.h | 213 + src/linux-user/elfload.c | 3126 +++++++++ src/linux-user/errno_defs.h | 141 + src/linux-user/flat.h | 67 + src/linux-user/flatload.c | 812 +++ src/linux-user/i386/syscall.h | 152 + src/linux-user/i386/syscall_nr.h | 355 + src/linux-user/i386/target_cpu.h | 48 + src/linux-user/i386/target_signal.h | 29 + src/linux-user/i386/target_structs.h | 58 + src/linux-user/i386/termbits.h | 226 + src/linux-user/ioctls.h | 388 ++ src/linux-user/linux_loop.h | 95 + src/linux-user/linuxload.c | 173 + src/linux-user/m68k-sim.c | 171 + src/linux-user/m68k/syscall.h | 25 + src/linux-user/m68k/syscall_nr.h | 351 + src/linux-user/m68k/target_cpu.h | 40 + src/linux-user/m68k/target_signal.h | 29 + src/linux-user/m68k/target_structs.h | 58 + src/linux-user/m68k/termbits.h | 227 + src/linux-user/main.c | 4732 +++++++++++++ src/linux-user/microblaze/syscall.h | 56 + src/linux-user/microblaze/syscall_nr.h | 384 + src/linux-user/microblaze/target_cpu.h | 35 + src/linux-user/microblaze/target_signal.h | 29 + src/linux-user/microblaze/target_structs.h | 58 + src/linux-user/microblaze/termbits.h | 213 + src/linux-user/mips/syscall.h | 233 + src/linux-user/mips/syscall_nr.h | 353 + src/linux-user/mips/target_cpu.h | 36 + src/linux-user/mips/target_signal.h | 29 + src/linux-user/mips/target_structs.h | 48 + src/linux-user/mips/termbits.h | 245 + src/linux-user/mips64/syscall.h | 230 + src/linux-user/mips64/syscall_nr.h | 633 ++ src/linux-user/mips64/target_cpu.h | 19 + src/linux-user/mips64/target_signal.h | 29 + src/linux-user/mips64/target_structs.h | 2 + src/linux-user/mips64/termbits.h | 245 + src/linux-user/mmap.c | 773 +++ src/linux-user/openrisc/syscall.h | 29 + src/linux-user/openrisc/syscall_nr.h | 510 ++ src/linux-user/openrisc/target_cpu.h | 38 + src/linux-user/openrisc/target_signal.h | 26 + src/linux-user/openrisc/target_structs.h | 58 + src/linux-user/openrisc/termbits.h | 294 + src/linux-user/ppc/syscall.h | 75 + src/linux-user/ppc/syscall_nr.h | 370 + src/linux-user/ppc/target_cpu.h | 51 + src/linux-user/ppc/target_signal.h | 29 + src/linux-user/ppc/target_structs.h | 60 + src/linux-user/ppc/termbits.h | 236 + src/linux-user/qemu.h | 447 ++ src/linux-user/s390x/syscall.h | 29 + src/linux-user/s390x/syscall_nr.h | 363 + src/linux-user/s390x/target_cpu.h | 39 + src/linux-user/s390x/target_signal.h | 26 + src/linux-user/s390x/target_structs.h | 63 + src/linux-user/s390x/termbits.h | 283 + src/linux-user/sh4/syscall.h | 17 + src/linux-user/sh4/syscall_nr.h | 374 + src/linux-user/sh4/target_cpu.h | 35 + src/linux-user/sh4/target_signal.h | 29 + src/linux-user/sh4/target_structs.h | 58 + src/linux-user/sh4/termbits.h | 274 + src/linux-user/signal.c | 5831 ++++++++++++++++ src/linux-user/socket.h | 340 + src/linux-user/sparc/syscall.h | 20 + src/linux-user/sparc/syscall_nr.h | 311 + src/linux-user/sparc/target_cpu.h | 44 + src/linux-user/sparc/target_signal.h | 36 + src/linux-user/sparc/target_structs.h | 63 + src/linux-user/sparc/termbits.h | 279 + src/linux-user/sparc64/syscall.h | 21 + src/linux-user/sparc64/syscall_nr.h | 343 + src/linux-user/sparc64/target_cpu.h | 1 + src/linux-user/sparc64/target_signal.h | 36 + src/linux-user/sparc64/target_structs.h | 58 + src/linux-user/sparc64/termbits.h | 279 + src/linux-user/strace.c | 1619 +++++ src/linux-user/strace.list | 1544 ++++ src/linux-user/syscall.c | 10047 +++++++++++++++++++++++++++ src/linux-user/syscall_defs.h | 2585 +++++++ src/linux-user/syscall_types.h | 255 + src/linux-user/target_flat.h | 10 + src/linux-user/tilegx/syscall.h | 43 + src/linux-user/tilegx/syscall_nr.h | 324 + src/linux-user/tilegx/target_cpu.h | 35 + src/linux-user/tilegx/target_signal.h | 28 + src/linux-user/tilegx/target_structs.h | 46 + src/linux-user/tilegx/termbits.h | 274 + src/linux-user/uaccess.c | 65 + src/linux-user/uname.c | 169 + src/linux-user/uname.h | 10 + src/linux-user/unicore32/syscall.h | 60 + src/linux-user/unicore32/syscall_nr.h | 371 + src/linux-user/unicore32/target_cpu.h | 27 + src/linux-user/unicore32/target_signal.h | 26 + src/linux-user/unicore32/target_structs.h | 58 + src/linux-user/unicore32/termbits.h | 2 + src/linux-user/vm86.c | 495 ++ src/linux-user/x86_64/syscall.h | 102 + src/linux-user/x86_64/syscall_nr.h | 314 + src/linux-user/x86_64/target_cpu.h | 1 + src/linux-user/x86_64/target_signal.h | 29 + src/linux-user/x86_64/target_structs.h | 58 + src/linux-user/x86_64/termbits.h | 247 + 145 files changed, 51170 insertions(+) create mode 100644 src/linux-user/Makefile.objs create mode 100644 src/linux-user/aarch64/syscall.h create mode 100644 src/linux-user/aarch64/syscall_nr.h create mode 100644 src/linux-user/aarch64/target_cpu.h create mode 100644 src/linux-user/aarch64/target_signal.h create mode 100644 src/linux-user/aarch64/target_structs.h create mode 100644 src/linux-user/aarch64/termbits.h create mode 100644 src/linux-user/alpha/syscall.h create mode 100644 src/linux-user/alpha/syscall_nr.h create mode 100644 src/linux-user/alpha/target_cpu.h create mode 100644 src/linux-user/alpha/target_signal.h create mode 100644 src/linux-user/alpha/target_structs.h create mode 100644 src/linux-user/alpha/termbits.h create mode 100644 src/linux-user/arm/nwfpe/Makefile.objs create mode 100644 src/linux-user/arm/nwfpe/double_cpdo.c create mode 100644 src/linux-user/arm/nwfpe/extended_cpdo.c create mode 100644 src/linux-user/arm/nwfpe/fpa11.c create mode 100644 src/linux-user/arm/nwfpe/fpa11.h create mode 100644 src/linux-user/arm/nwfpe/fpa11.inl create mode 100644 src/linux-user/arm/nwfpe/fpa11_cpdo.c create mode 100644 src/linux-user/arm/nwfpe/fpa11_cpdt.c create mode 100644 src/linux-user/arm/nwfpe/fpa11_cprt.c create mode 100644 src/linux-user/arm/nwfpe/fpopcode.c create mode 100644 src/linux-user/arm/nwfpe/fpopcode.h create mode 100644 src/linux-user/arm/nwfpe/fpsr.h create mode 100644 src/linux-user/arm/nwfpe/single_cpdo.c create mode 100644 src/linux-user/arm/syscall.h create mode 100644 src/linux-user/arm/syscall_nr.h create mode 100644 src/linux-user/arm/target_cpu.h create mode 100644 src/linux-user/arm/target_signal.h create mode 100644 src/linux-user/arm/target_structs.h create mode 100644 src/linux-user/arm/termbits.h create mode 100644 src/linux-user/cris/syscall.h create mode 100644 src/linux-user/cris/syscall_nr.h create mode 100644 src/linux-user/cris/target_cpu.h create mode 100644 src/linux-user/cris/target_signal.h create mode 100644 src/linux-user/cris/target_structs.h create mode 100644 src/linux-user/cris/termbits.h create mode 100644 src/linux-user/elfload.c create mode 100644 src/linux-user/errno_defs.h create mode 100644 src/linux-user/flat.h create mode 100644 src/linux-user/flatload.c create mode 100644 src/linux-user/i386/syscall.h create mode 100644 src/linux-user/i386/syscall_nr.h create mode 100644 src/linux-user/i386/target_cpu.h create mode 100644 src/linux-user/i386/target_signal.h create mode 100644 src/linux-user/i386/target_structs.h create mode 100644 src/linux-user/i386/termbits.h create mode 100644 src/linux-user/ioctls.h create mode 100644 src/linux-user/linux_loop.h create mode 100644 src/linux-user/linuxload.c create mode 100644 src/linux-user/m68k-sim.c create mode 100644 src/linux-user/m68k/syscall.h create mode 100644 src/linux-user/m68k/syscall_nr.h create mode 100644 src/linux-user/m68k/target_cpu.h create mode 100644 src/linux-user/m68k/target_signal.h create mode 100644 src/linux-user/m68k/target_structs.h create mode 100644 src/linux-user/m68k/termbits.h create mode 100644 src/linux-user/main.c create mode 100644 src/linux-user/microblaze/syscall.h create mode 100644 src/linux-user/microblaze/syscall_nr.h create mode 100644 src/linux-user/microblaze/target_cpu.h create mode 100644 src/linux-user/microblaze/target_signal.h create mode 100644 src/linux-user/microblaze/target_structs.h create mode 100644 src/linux-user/microblaze/termbits.h create mode 100644 src/linux-user/mips/syscall.h create mode 100644 src/linux-user/mips/syscall_nr.h create mode 100644 src/linux-user/mips/target_cpu.h create mode 100644 src/linux-user/mips/target_signal.h create mode 100644 src/linux-user/mips/target_structs.h create mode 100644 src/linux-user/mips/termbits.h create mode 100644 src/linux-user/mips64/syscall.h create mode 100644 src/linux-user/mips64/syscall_nr.h create mode 100644 src/linux-user/mips64/target_cpu.h create mode 100644 src/linux-user/mips64/target_signal.h create mode 100644 src/linux-user/mips64/target_structs.h create mode 100644 src/linux-user/mips64/termbits.h create mode 100644 src/linux-user/mmap.c create mode 100644 src/linux-user/openrisc/syscall.h create mode 100644 src/linux-user/openrisc/syscall_nr.h create mode 100644 src/linux-user/openrisc/target_cpu.h create mode 100644 src/linux-user/openrisc/target_signal.h create mode 100644 src/linux-user/openrisc/target_structs.h create mode 100644 src/linux-user/openrisc/termbits.h create mode 100644 src/linux-user/ppc/syscall.h create mode 100644 src/linux-user/ppc/syscall_nr.h create mode 100644 src/linux-user/ppc/target_cpu.h create mode 100644 src/linux-user/ppc/target_signal.h create mode 100644 src/linux-user/ppc/target_structs.h create mode 100644 src/linux-user/ppc/termbits.h create mode 100644 src/linux-user/qemu.h create mode 100644 src/linux-user/s390x/syscall.h create mode 100644 src/linux-user/s390x/syscall_nr.h create mode 100644 src/linux-user/s390x/target_cpu.h create mode 100644 src/linux-user/s390x/target_signal.h create mode 100644 src/linux-user/s390x/target_structs.h create mode 100644 src/linux-user/s390x/termbits.h create mode 100644 src/linux-user/sh4/syscall.h create mode 100644 src/linux-user/sh4/syscall_nr.h create mode 100644 src/linux-user/sh4/target_cpu.h create mode 100644 src/linux-user/sh4/target_signal.h create mode 100644 src/linux-user/sh4/target_structs.h create mode 100644 src/linux-user/sh4/termbits.h create mode 100644 src/linux-user/signal.c create mode 100644 src/linux-user/socket.h create mode 100644 src/linux-user/sparc/syscall.h create mode 100644 src/linux-user/sparc/syscall_nr.h create mode 100644 src/linux-user/sparc/target_cpu.h create mode 100644 src/linux-user/sparc/target_signal.h create mode 100644 src/linux-user/sparc/target_structs.h create mode 100644 src/linux-user/sparc/termbits.h create mode 100644 src/linux-user/sparc64/syscall.h create mode 100644 src/linux-user/sparc64/syscall_nr.h create mode 100644 src/linux-user/sparc64/target_cpu.h create mode 100644 src/linux-user/sparc64/target_signal.h create mode 100644 src/linux-user/sparc64/target_structs.h create mode 100644 src/linux-user/sparc64/termbits.h create mode 100644 src/linux-user/strace.c create mode 100644 src/linux-user/strace.list create mode 100644 src/linux-user/syscall.c create mode 100644 src/linux-user/syscall_defs.h create mode 100644 src/linux-user/syscall_types.h create mode 100644 src/linux-user/target_flat.h create mode 100644 src/linux-user/tilegx/syscall.h create mode 100644 src/linux-user/tilegx/syscall_nr.h create mode 100644 src/linux-user/tilegx/target_cpu.h create mode 100644 src/linux-user/tilegx/target_signal.h create mode 100644 src/linux-user/tilegx/target_structs.h create mode 100644 src/linux-user/tilegx/termbits.h create mode 100644 src/linux-user/uaccess.c create mode 100644 src/linux-user/uname.c create mode 100644 src/linux-user/uname.h create mode 100644 src/linux-user/unicore32/syscall.h create mode 100644 src/linux-user/unicore32/syscall_nr.h create mode 100644 src/linux-user/unicore32/target_cpu.h create mode 100644 src/linux-user/unicore32/target_signal.h create mode 100644 src/linux-user/unicore32/target_structs.h create mode 100644 src/linux-user/unicore32/termbits.h create mode 100644 src/linux-user/vm86.c create mode 100644 src/linux-user/x86_64/syscall.h create mode 100644 src/linux-user/x86_64/syscall_nr.h create mode 100644 src/linux-user/x86_64/target_cpu.h create mode 100644 src/linux-user/x86_64/target_signal.h create mode 100644 src/linux-user/x86_64/target_structs.h create mode 100644 src/linux-user/x86_64/termbits.h (limited to 'src/linux-user') diff --git a/src/linux-user/Makefile.objs b/src/linux-user/Makefile.objs new file mode 100644 index 0000000..fd50217 --- /dev/null +++ b/src/linux-user/Makefile.objs @@ -0,0 +1,7 @@ +obj-y = main.o syscall.o strace.o mmap.o signal.o \ + elfload.o linuxload.o uaccess.o uname.o + +obj-$(TARGET_HAS_BFLT) += flatload.o +obj-$(TARGET_I386) += vm86.o +obj-$(TARGET_ARM) += arm/nwfpe/ +obj-$(TARGET_M68K) += m68k-sim.o diff --git a/src/linux-user/aarch64/syscall.h b/src/linux-user/aarch64/syscall.h new file mode 100644 index 0000000..dc72a15 --- /dev/null +++ b/src/linux-user/aarch64/syscall.h @@ -0,0 +1,13 @@ +struct target_pt_regs { + uint64_t regs[31]; + uint64_t sp; + uint64_t pc; + uint64_t pstate; +}; + +#define UNAME_MACHINE "aarch64" +#define UNAME_MINIMUM_RELEASE "3.8.0" +#define TARGET_CLONE_BACKWARDS +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_MLOCKALL_MCL_CURRENT 1 +#define TARGET_MLOCKALL_MCL_FUTURE 2 diff --git a/src/linux-user/aarch64/syscall_nr.h b/src/linux-user/aarch64/syscall_nr.h new file mode 100644 index 0000000..743255d --- /dev/null +++ b/src/linux-user/aarch64/syscall_nr.h @@ -0,0 +1,323 @@ +/* + * This file contains the system call numbers. + */ + +#define TARGET_NR_io_setup 0 +#define TARGET_NR_io_destroy 1 +#define TARGET_NR_io_submit 2 +#define TARGET_NR_io_cancel 3 +#define TARGET_NR_io_getevents 4 +#define TARGET_NR_setxattr 5 +#define TARGET_NR_lsetxattr 6 +#define TARGET_NR_fsetxattr 7 +#define TARGET_NR_getxattr 8 +#define TARGET_NR_lgetxattr 9 +#define TARGET_NR_fgetxattr 10 +#define TARGET_NR_listxattr 11 +#define TARGET_NR_llistxattr 12 +#define TARGET_NR_flistxattr 13 +#define TARGET_NR_removexattr 14 +#define TARGET_NR_lremovexattr 15 +#define TARGET_NR_fremovexattr 16 +#define TARGET_NR_getcwd 17 +#define TARGET_NR_lookup_dcookie 18 +#define TARGET_NR_eventfd2 19 +#define TARGET_NR_epoll_create1 20 +#define TARGET_NR_epoll_ctl 21 +#define TARGET_NR_epoll_pwait 22 +#define TARGET_NR_dup 23 +#define TARGET_NR_dup3 24 +#define TARGET_NR_fcntl 25 +#define TARGET_NR_inotify_init1 26 +#define TARGET_NR_inotify_add_watch 27 +#define TARGET_NR_inotify_rm_watch 28 +#define TARGET_NR_ioctl 29 +#define TARGET_NR_ioprio_set 30 +#define TARGET_NR_ioprio_get 31 +#define TARGET_NR_flock 32 +#define TARGET_NR_mknodat 33 +#define TARGET_NR_mkdirat 34 +#define TARGET_NR_unlinkat 35 +#define TARGET_NR_symlinkat 36 +#define TARGET_NR_linkat 37 +#define TARGET_NR_renameat 38 +#define TARGET_NR_umount2 39 +#define TARGET_NR_mount 40 +#define TARGET_NR_pivot_root 41 +#define TARGET_NR_nfsservctl 42 +#define TARGET_NR_statfs 43 +#define TARGET_NR_fstatfs 44 +#define TARGET_NR_truncate 45 +#define TARGET_NR_ftruncate 46 +#define TARGET_NR_fallocate 47 +#define TARGET_NR_faccessat 48 +#define TARGET_NR_chdir 49 +#define TARGET_NR_fchdir 50 +#define TARGET_NR_chroot 51 +#define TARGET_NR_fchmod 52 +#define TARGET_NR_fchmodat 53 +#define TARGET_NR_fchownat 54 +#define TARGET_NR_fchown 55 +#define TARGET_NR_openat 56 +#define TARGET_NR_close 57 +#define TARGET_NR_vhangup 58 +#define TARGET_NR_pipe2 59 +#define TARGET_NR_quotactl 60 +#define TARGET_NR_getdents64 61 +#define TARGET_NR_lseek 62 +#define TARGET_NR_read 63 +#define TARGET_NR_write 64 +#define TARGET_NR_readv 65 +#define TARGET_NR_writev 66 +#define TARGET_NR_pread64 67 +#define TARGET_NR_pwrite64 68 +#define TARGET_NR_preadv 69 +#define TARGET_NR_pwritev 70 +#define TARGET_NR_sendfile 71 +#define TARGET_NR_pselect6 72 +#define TARGET_NR_ppoll 73 +#define TARGET_NR_signalfd4 74 +#define TARGET_NR_vmsplice 75 +#define TARGET_NR_splice 76 +#define TARGET_NR_tee 77 +#define TARGET_NR_readlinkat 78 +#define TARGET_NR_fstatat64 79 +#define TARGET_NR_fstat 80 +#define TARGET_NR_sync 81 +#define TARGET_NR_fsync 82 +#define TARGET_NR_fdatasync 83 +#define TARGET_NR_sync_file_range2 84 +/* #define TARGET_NR_sync_file_range 84 */ +#define TARGET_NR_timerfd_create 85 +#define TARGET_NR_timerfd_settime 86 +#define TARGET_NR_timerfd_gettime 87 +#define TARGET_NR_utimensat 88 +#define TARGET_NR_acct 89 +#define TARGET_NR_capget 90 +#define TARGET_NR_capset 91 +#define TARGET_NR_personality 92 +#define TARGET_NR_exit 93 +#define TARGET_NR_exit_group 94 +#define TARGET_NR_waitid 95 +#define TARGET_NR_set_tid_address 96 +#define TARGET_NR_unshare 97 +#define TARGET_NR_futex 98 +#define TARGET_NR_set_robust_list 99 +#define TARGET_NR_get_robust_list 100 +#define TARGET_NR_nanosleep 101 +#define TARGET_NR_getitimer 102 +#define TARGET_NR_setitimer 103 +#define TARGET_NR_kexec_load 104 +#define TARGET_NR_init_module 105 +#define TARGET_NR_delete_module 106 +#define TARGET_NR_timer_create 107 +#define TARGET_NR_timer_gettime 108 +#define TARGET_NR_timer_getoverrun 109 +#define TARGET_NR_timer_settime 110 +#define TARGET_NR_timer_delete 111 +#define TARGET_NR_clock_settime 112 +#define TARGET_NR_clock_gettime 113 +#define TARGET_NR_clock_getres 114 +#define TARGET_NR_clock_nanosleep 115 +#define TARGET_NR_syslog 116 +#define TARGET_NR_ptrace 117 +#define TARGET_NR_sched_setparam 118 +#define TARGET_NR_sched_setscheduler 119 +#define TARGET_NR_sched_getscheduler 120 +#define TARGET_NR_sched_getparam 121 +#define TARGET_NR_sched_setaffinity 122 +#define TARGET_NR_sched_getaffinity 123 +#define TARGET_NR_sched_yield 124 +#define TARGET_NR_sched_get_priority_max 125 +#define TARGET_NR_sched_get_priority_min 126 +#define TARGET_NR_sched_rr_get_interval 127 +#define TARGET_NR_restart_syscall 128 +#define TARGET_NR_kill 129 +#define TARGET_NR_tkill 130 +#define TARGET_NR_tgkill 131 +#define TARGET_NR_sigaltstack 132 +#define TARGET_NR_rt_sigsuspend 133 +#define TARGET_NR_rt_sigaction 134 +#define TARGET_NR_rt_sigprocmask 135 +#define TARGET_NR_rt_sigpending 136 +#define TARGET_NR_rt_sigtimedwait 137 +#define TARGET_NR_rt_sigqueueinfo 138 +#define TARGET_NR_rt_sigreturn 139 +#define TARGET_NR_setpriority 140 +#define TARGET_NR_getpriority 141 +#define TARGET_NR_reboot 142 +#define TARGET_NR_setregid 143 +#define TARGET_NR_setgid 144 +#define TARGET_NR_setreuid 145 +#define TARGET_NR_setuid 146 +#define TARGET_NR_setresuid 147 +#define TARGET_NR_getresuid 148 +#define TARGET_NR_setresgid 149 +#define TARGET_NR_getresgid 150 +#define TARGET_NR_setfsuid 151 +#define TARGET_NR_setfsgid 152 +#define TARGET_NR_times 153 +#define TARGET_NR_setpgid 154 +#define TARGET_NR_getpgid 155 +#define TARGET_NR_getsid 156 +#define TARGET_NR_setsid 157 +#define TARGET_NR_getgroups 158 +#define TARGET_NR_setgroups 159 +#define TARGET_NR_uname 160 +#define TARGET_NR_sethostname 161 +#define TARGET_NR_setdomainname 162 +#define TARGET_NR_getrlimit 163 +#define TARGET_NR_setrlimit 164 +#define TARGET_NR_getrusage 165 +#define TARGET_NR_umask 166 +#define TARGET_NR_prctl 167 +#define TARGET_NR_getcpu 168 +#define TARGET_NR_gettimeofday 169 +#define TARGET_NR_settimeofday 170 +#define TARGET_NR_adjtimex 171 +#define TARGET_NR_getpid 172 +#define TARGET_NR_getppid 173 +#define TARGET_NR_getuid 174 +#define TARGET_NR_geteuid 175 +#define TARGET_NR_getgid 176 +#define TARGET_NR_getegid 177 +#define TARGET_NR_gettid 178 +#define TARGET_NR_sysinfo 179 +#define TARGET_NR_mq_open 180 +#define TARGET_NR_mq_unlink 181 +#define TARGET_NR_mq_timedsend 182 +#define TARGET_NR_mq_timedreceive 183 +#define TARGET_NR_mq_notify 184 +#define TARGET_NR_mq_getsetattr 185 +#define TARGET_NR_msgget 186 +#define TARGET_NR_msgctl 187 +#define TARGET_NR_msgrcv 188 +#define TARGET_NR_msgsnd 189 +#define TARGET_NR_semget 190 +#define TARGET_NR_semctl 191 +#define TARGET_NR_semtimedop 192 +#define TARGET_NR_semop 193 +#define TARGET_NR_shmget 194 +#define TARGET_NR_shmctl 195 +#define TARGET_NR_shmat 196 +#define TARGET_NR_shmdt 197 +#define TARGET_NR_socket 198 +#define TARGET_NR_socketpair 199 +#define TARGET_NR_bind 200 +#define TARGET_NR_listen 201 +#define TARGET_NR_accept 202 +#define TARGET_NR_connect 203 +#define TARGET_NR_getsockname 204 +#define TARGET_NR_getpeername 205 +#define TARGET_NR_sendto 206 +#define TARGET_NR_recvfrom 207 +#define TARGET_NR_setsockopt 208 +#define TARGET_NR_getsockopt 209 +#define TARGET_NR_shutdown 210 +#define TARGET_NR_sendmsg 211 +#define TARGET_NR_recvmsg 212 +#define TARGET_NR_readahead 213 +#define TARGET_NR_brk 214 +#define TARGET_NR_munmap 215 +#define TARGET_NR_mremap 216 +#define TARGET_NR_add_key 217 +#define TARGET_NR_request_key 218 +#define TARGET_NR_keyctl 219 +#define TARGET_NR_clone 220 +#define TARGET_NR_execve 221 +#define TARGET_NR_mmap 222 +#define TARGET_NR_fadvise64 223 +#define TARGET_NR_swapon 224 +#define TARGET_NR_swapoff 225 +#define TARGET_NR_mprotect 226 +#define TARGET_NR_msync 227 +#define TARGET_NR_mlock 228 +#define TARGET_NR_munlock 229 +#define TARGET_NR_mlockall 230 +#define TARGET_NR_munlockall 231 +#define TARGET_NR_mincore 232 +#define TARGET_NR_madvise 233 +#define TARGET_NR_remap_file_pages 234 +#define TARGET_NR_mbind 235 +#define TARGET_NR_get_mempolicy 236 +#define TARGET_NR_set_mempolicy 237 +#define TARGET_NR_migrate_pages 238 +#define TARGET_NR_move_pages 239 +#define TARGET_NR_rt_tgsigqueueinfo 240 +#define TARGET_NR_perf_event_open 241 +#define TARGET_NR_accept4 242 +#define TARGET_NR_recvmmsg 243 +#define TARGET_NR_arch_specific_syscall 244 +#define TARGET_NR_wait4 260 +#define TARGET_NR_prlimit64 261 +#define TARGET_NR_fanotify_init 262 +#define TARGET_NR_fanotify_mark 263 +#define TARGET_NR_name_to_handle_at 264 +#define TARGET_NR_open_by_handle_at 265 +#define TARGET_NR_clock_adjtime 266 +#define TARGET_NR_syncfs 267 +#define TARGET_NR_setns 268 +#define TARGET_NR_sendmmsg 269 +#define TARGET_NR_process_vm_readv 270 +#define TARGET_NR_process_vm_writev 271 +#define TARGET_NR_kcmp 272 +#define TARGET_NR_finit_module 273 +#define TARGET_NR_open 1024 +#define TARGET_NR_link 1025 +#define TARGET_NR_unlink 1026 +#define TARGET_NR_mknod 1027 +#define TARGET_NR_chmod 1028 +#define TARGET_NR_chown 1029 +#define TARGET_NR_mkdir 1030 +#define TARGET_NR_rmdir 1031 +#define TARGET_NR_lchown 1032 +#define TARGET_NR_access 1033 +#define TARGET_NR_rename 1034 +#define TARGET_NR_readlink 1035 +#define TARGET_NR_symlink 1036 +#define TARGET_NR_utimes 1037 +#define TARGET_NR_stat 1038 +#define TARGET_NR_lstat 1039 +#define TARGET_NR_pipe 1040 +#define TARGET_NR_dup2 1041 +#define TARGET_NR_epoll_create 1042 +#define TARGET_NR_inotify_init 1043 +#define TARGET_NR_eventfd 1044 +#define TARGET_NR_signalfd 1045 +#define TARGET_NR_sendfile64 1046 +#define TARGET_NR_ftruncate64 1047 +#define TARGET_NR_truncate64 1048 +#define TARGET_NR_stat64 1049 +#define TARGET_NR_lstat64 1050 +#define TARGET_NR_fstat64 1051 +#define TARGET_NR_fcntl64 1052 +/* #define TARGET_NR_fadvise64 1053 */ +#define TARGET_NR_newfstatat 1054 +#define TARGET_NR_fstatfs64 1055 +#define TARGET_NR_statfs64 1056 +#define TARGET_NR_lseek64 1057 +#define TARGET_NR_mmap64 1058 +#define TARGET_NR_alarm 1059 +#define TARGET_NR_getpgrp 1060 +#define TARGET_NR_pause 1061 +#define TARGET_NR_time 1062 +#define TARGET_NR_utime 1063 +#define TARGET_NR_creat 1064 +#define TARGET_NR_getdents 1065 +#define TARGET_NR_futimesat 1066 +#define TARGET_NR_select 1067 +#define TARGET_NR_poll 1068 +#define TARGET_NR_epoll_wait 1069 +#define TARGET_NR_ustat 1070 +#define TARGET_NR_vfork 1071 +#define TARGET_NR_oldwait4 1072 +#define TARGET_NR_recv 1073 +#define TARGET_NR_send 1074 +#define TARGET_NR_bdflush 1075 +#define TARGET_NR_umount 1076 +#define TARGET_NR_uselib 1077 +#define TARGET_NR__sysctl 1078 +#define TARGET_NR_fork 1079 +#define TARGET_NR_syscalls (__NR_fork+1) + +#define TARGET_NR_sigreturn 1999 diff --git a/src/linux-user/aarch64/target_cpu.h b/src/linux-user/aarch64/target_cpu.h new file mode 100644 index 0000000..b5593dc --- /dev/null +++ b/src/linux-user/aarch64/target_cpu.h @@ -0,0 +1,38 @@ +/* + * ARM AArch64 specific CPU ABI and functions for linux-user + * + * Copyright (c) 2013 Alexander Graf + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ +#ifndef TARGET_CPU_H +#define TARGET_CPU_H + +static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp) +{ + if (newsp) { + env->xregs[31] = newsp; + } + env->xregs[0] = 0; +} + +static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls) +{ + /* Note that AArch64 Linux keeps the TLS pointer in TPIDR; this is + * different from AArch32 Linux, which uses TPIDRRO. + */ + env->cp15.tpidr_el[0] = newtls; +} + +#endif diff --git a/src/linux-user/aarch64/target_signal.h b/src/linux-user/aarch64/target_signal.h new file mode 100644 index 0000000..e8c677d --- /dev/null +++ b/src/linux-user/aarch64/target_signal.h @@ -0,0 +1,29 @@ +#ifndef TARGET_SIGNAL_H +#define TARGET_SIGNAL_H + +#include "cpu.h" + +/* this struct defines a stack used during syscall handling */ + +typedef struct target_sigaltstack { + abi_ulong ss_sp; + abi_int ss_flags; + abi_ulong ss_size; +} target_stack_t; + + +/* + * sigaltstack controls + */ +#define TARGET_SS_ONSTACK 1 +#define TARGET_SS_DISABLE 2 + +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_SIGSTKSZ 8192 + +static inline abi_ulong get_sp_from_cpustate(CPUARMState *state) +{ + return state->xregs[31]; +} + +#endif /* TARGET_SIGNAL_H */ diff --git a/src/linux-user/aarch64/target_structs.h b/src/linux-user/aarch64/target_structs.h new file mode 100644 index 0000000..21c1f2c --- /dev/null +++ b/src/linux-user/aarch64/target_structs.h @@ -0,0 +1,58 @@ +/* + * ARM AArch64 specific structures for linux-user + * + * Copyright (c) 2013 Fabrice Bellard + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ +#ifndef TARGET_STRUCTS_H +#define TARGET_STRUCTS_H + +struct target_ipc_perm { + abi_int __key; /* Key. */ + abi_uint uid; /* Owner's user ID. */ + abi_uint gid; /* Owner's group ID. */ + abi_uint cuid; /* Creator's user ID. */ + abi_uint cgid; /* Creator's group ID. */ + abi_ushort mode; /* Read/write permission. */ + abi_ushort __pad1; + abi_ushort __seq; /* Sequence number. */ + abi_ushort __pad2; + abi_ulong __unused1; + abi_ulong __unused2; +}; + +struct target_shmid_ds { + struct target_ipc_perm shm_perm; /* operation permission struct */ + abi_long shm_segsz; /* size of segment in bytes */ + abi_ulong shm_atime; /* time of last shmat() */ +#if TARGET_ABI_BITS == 32 + abi_ulong __unused1; +#endif + abi_ulong shm_dtime; /* time of last shmdt() */ +#if TARGET_ABI_BITS == 32 + abi_ulong __unused2; +#endif + abi_ulong shm_ctime; /* time of last change by shmctl() */ +#if TARGET_ABI_BITS == 32 + abi_ulong __unused3; +#endif + abi_int shm_cpid; /* pid of creator */ + abi_int shm_lpid; /* pid of last shmop */ + abi_ulong shm_nattch; /* number of current attaches */ + abi_ulong __unused4; + abi_ulong __unused5; +}; + +#endif diff --git a/src/linux-user/aarch64/termbits.h b/src/linux-user/aarch64/termbits.h new file mode 100644 index 0000000..b64ba97 --- /dev/null +++ b/src/linux-user/aarch64/termbits.h @@ -0,0 +1,220 @@ +/* from asm/termbits.h */ +/* NOTE: exactly the same as i386 */ + +#define TARGET_NCCS 19 + +struct target_termios { + unsigned int c_iflag; /* input mode flags */ + unsigned int c_oflag; /* output mode flags */ + unsigned int c_cflag; /* control mode flags */ + unsigned int c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[TARGET_NCCS]; /* control characters */ +}; + +/* c_iflag bits */ +#define TARGET_IGNBRK 0000001 +#define TARGET_BRKINT 0000002 +#define TARGET_IGNPAR 0000004 +#define TARGET_PARMRK 0000010 +#define TARGET_INPCK 0000020 +#define TARGET_ISTRIP 0000040 +#define TARGET_INLCR 0000100 +#define TARGET_IGNCR 0000200 +#define TARGET_ICRNL 0000400 +#define TARGET_IUCLC 0001000 +#define TARGET_IXON 0002000 +#define TARGET_IXANY 0004000 +#define TARGET_IXOFF 0010000 +#define TARGET_IMAXBEL 0020000 +#define TARGET_IUTF8 0040000 + +/* c_oflag bits */ +#define TARGET_OPOST 0000001 +#define TARGET_OLCUC 0000002 +#define TARGET_ONLCR 0000004 +#define TARGET_OCRNL 0000010 +#define TARGET_ONOCR 0000020 +#define TARGET_ONLRET 0000040 +#define TARGET_OFILL 0000100 +#define TARGET_OFDEL 0000200 +#define TARGET_NLDLY 0000400 +#define TARGET_NL0 0000000 +#define TARGET_NL1 0000400 +#define TARGET_CRDLY 0003000 +#define TARGET_CR0 0000000 +#define TARGET_CR1 0001000 +#define TARGET_CR2 0002000 +#define TARGET_CR3 0003000 +#define TARGET_TABDLY 0014000 +#define TARGET_TAB0 0000000 +#define TARGET_TAB1 0004000 +#define TARGET_TAB2 0010000 +#define TARGET_TAB3 0014000 +#define TARGET_XTABS 0014000 +#define TARGET_BSDLY 0020000 +#define TARGET_BS0 0000000 +#define TARGET_BS1 0020000 +#define TARGET_VTDLY 0040000 +#define TARGET_VT0 0000000 +#define TARGET_VT1 0040000 +#define TARGET_FFDLY 0100000 +#define TARGET_FF0 0000000 +#define TARGET_FF1 0100000 + +/* c_cflag bit meaning */ +#define TARGET_CBAUD 0010017 +#define TARGET_B0 0000000 /* hang up */ +#define TARGET_B50 0000001 +#define TARGET_B75 0000002 +#define TARGET_B110 0000003 +#define TARGET_B134 0000004 +#define TARGET_B150 0000005 +#define TARGET_B200 0000006 +#define TARGET_B300 0000007 +#define TARGET_B600 0000010 +#define TARGET_B1200 0000011 +#define TARGET_B1800 0000012 +#define TARGET_B2400 0000013 +#define TARGET_B4800 0000014 +#define TARGET_B9600 0000015 +#define TARGET_B19200 0000016 +#define TARGET_B38400 0000017 +#define TARGET_EXTA B19200 +#define TARGET_EXTB B38400 +#define TARGET_CSIZE 0000060 +#define TARGET_CS5 0000000 +#define TARGET_CS6 0000020 +#define TARGET_CS7 0000040 +#define TARGET_CS8 0000060 +#define TARGET_CSTOPB 0000100 +#define TARGET_CREAD 0000200 +#define TARGET_PARENB 0000400 +#define TARGET_PARODD 0001000 +#define TARGET_HUPCL 0002000 +#define TARGET_CLOCAL 0004000 +#define TARGET_CBAUDEX 0010000 +#define TARGET_B57600 0010001 +#define TARGET_B115200 0010002 +#define TARGET_B230400 0010003 +#define TARGET_B460800 0010004 +#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */ +#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */ +#define TARGET_CRTSCTS 020000000000 /* flow control */ + +/* c_lflag bits */ +#define TARGET_ISIG 0000001 +#define TARGET_ICANON 0000002 +#define TARGET_XCASE 0000004 +#define TARGET_ECHO 0000010 +#define TARGET_ECHOE 0000020 +#define TARGET_ECHOK 0000040 +#define TARGET_ECHONL 0000100 +#define TARGET_NOFLSH 0000200 +#define TARGET_TOSTOP 0000400 +#define TARGET_ECHOCTL 0001000 +#define TARGET_ECHOPRT 0002000 +#define TARGET_ECHOKE 0004000 +#define TARGET_FLUSHO 0010000 +#define TARGET_PENDIN 0040000 +#define TARGET_IEXTEN 0100000 + +/* c_cc character offsets */ +#define TARGET_VINTR 0 +#define TARGET_VQUIT 1 +#define TARGET_VERASE 2 +#define TARGET_VKILL 3 +#define TARGET_VEOF 4 +#define TARGET_VTIME 5 +#define TARGET_VMIN 6 +#define TARGET_VSWTC 7 +#define TARGET_VSTART 8 +#define TARGET_VSTOP 9 +#define TARGET_VSUSP 10 +#define TARGET_VEOL 11 +#define TARGET_VREPRINT 12 +#define TARGET_VDISCARD 13 +#define TARGET_VWERASE 14 +#define TARGET_VLNEXT 15 +#define TARGET_VEOL2 16 + +/* ioctls */ + +#define TARGET_TCGETS 0x5401 +#define TARGET_TCSETS 0x5402 +#define TARGET_TCSETSW 0x5403 +#define TARGET_TCSETSF 0x5404 +#define TARGET_TCGETA 0x5405 +#define TARGET_TCSETA 0x5406 +#define TARGET_TCSETAW 0x5407 +#define TARGET_TCSETAF 0x5408 +#define TARGET_TCSBRK 0x5409 +#define TARGET_TCXONC 0x540A +#define TARGET_TCFLSH 0x540B + +#define TARGET_TIOCEXCL 0x540C +#define TARGET_TIOCNXCL 0x540D +#define TARGET_TIOCSCTTY 0x540E +#define TARGET_TIOCGPGRP 0x540F +#define TARGET_TIOCSPGRP 0x5410 +#define TARGET_TIOCOUTQ 0x5411 +#define TARGET_TIOCSTI 0x5412 +#define TARGET_TIOCGWINSZ 0x5413 +#define TARGET_TIOCSWINSZ 0x5414 +#define TARGET_TIOCMGET 0x5415 +#define TARGET_TIOCMBIS 0x5416 +#define TARGET_TIOCMBIC 0x5417 +#define TARGET_TIOCMSET 0x5418 +#define TARGET_TIOCGSOFTCAR 0x5419 +#define TARGET_TIOCSSOFTCAR 0x541A +#define TARGET_FIONREAD 0x541B +#define TARGET_TIOCINQ TARGET_FIONREAD +#define TARGET_TIOCLINUX 0x541C +#define TARGET_TIOCCONS 0x541D +#define TARGET_TIOCGSERIAL 0x541E +#define TARGET_TIOCSSERIAL 0x541F +#define TARGET_TIOCPKT 0x5420 +#define TARGET_FIONBIO 0x5421 +#define TARGET_TIOCNOTTY 0x5422 +#define TARGET_TIOCSETD 0x5423 +#define TARGET_TIOCGETD 0x5424 +#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */ +#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */ +#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */ +#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TARGET_TIOCGPTN TARGET_IOR('T', 0x30, unsigned int) + /* Get Pty Number (of pty-mux device) */ +#define TARGET_TIOCSPTLCK TARGET_IOW('T', 0x31, int) + /* Lock/unlock Pty */ + +#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */ +#define TARGET_FIOCLEX 0x5451 +#define TARGET_FIOASYNC 0x5452 +#define TARGET_TIOCSERCONFIG 0x5453 +#define TARGET_TIOCSERGWILD 0x5454 +#define TARGET_TIOCSERSWILD 0x5455 +#define TARGET_TIOCGLCKTRMIOS 0x5456 +#define TARGET_TIOCSLCKTRMIOS 0x5457 +#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TARGET_TIOCMIWAIT 0x545C + /* wait for a change on serial input line(s) */ +#define TARGET_TIOCGICOUNT 0x545D + /* read serial port inline interrupt counts */ +#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ +#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ + +/* Used for packet mode */ +#define TARGET_TIOCPKT_DATA 0 +#define TARGET_TIOCPKT_FLUSHREAD 1 +#define TARGET_TIOCPKT_FLUSHWRITE 2 +#define TARGET_TIOCPKT_STOP 4 +#define TARGET_TIOCPKT_START 8 +#define TARGET_TIOCPKT_NOSTOP 16 +#define TARGET_TIOCPKT_DOSTOP 32 + +#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */ diff --git a/src/linux-user/alpha/syscall.h b/src/linux-user/alpha/syscall.h new file mode 100644 index 0000000..245cff2 --- /dev/null +++ b/src/linux-user/alpha/syscall.h @@ -0,0 +1,257 @@ +/* default linux values for the selectors */ +#define __USER_DS (1) + +struct target_pt_regs { + abi_ulong r0; + abi_ulong r1; + abi_ulong r2; + abi_ulong r3; + abi_ulong r4; + abi_ulong r5; + abi_ulong r6; + abi_ulong r7; + abi_ulong r8; + abi_ulong r19; + abi_ulong r20; + abi_ulong r21; + abi_ulong r22; + abi_ulong r23; + abi_ulong r24; + abi_ulong r25; + abi_ulong r26; + abi_ulong r27; + abi_ulong r28; + abi_ulong hae; +/* JRP - These are the values provided to a0-a2 by PALcode */ + abi_ulong trap_a0; + abi_ulong trap_a1; + abi_ulong trap_a2; +/* These are saved by PAL-code: */ + abi_ulong ps; + abi_ulong pc; + abi_ulong gp; + abi_ulong r16; + abi_ulong r17; + abi_ulong r18; +/* Those is needed by qemu to temporary store the user stack pointer */ + abi_ulong usp; + abi_ulong unique; +}; + +#define UNAME_MACHINE "alpha" +#define UNAME_MINIMUM_RELEASE "2.6.32" + +#undef TARGET_EDEADLK +#define TARGET_EDEADLK 11 +#undef TARGET_EAGAIN +#define TARGET_EAGAIN 35 +#undef TARGET_EINPROGRESS +#define TARGET_EINPROGRESS 36 +#undef TARGET_EALREADY +#define TARGET_EALREADY 37 +#undef TARGET_ENOTSOCK +#define TARGET_ENOTSOCK 38 +#undef TARGET_EDESTADDRREQ +#define TARGET_EDESTADDRREQ 39 +#undef TARGET_EMSGSIZE +#define TARGET_EMSGSIZE 40 +#undef TARGET_EPROTOTYPE +#define TARGET_EPROTOTYPE 41 +#undef TARGET_ENOPROTOOPT +#define TARGET_ENOPROTOOPT 42 +#undef TARGET_EPROTONOSUPPORT +#define TARGET_EPROTONOSUPPORT 43 +#undef TARGET_ESOCKTNOSUPPORT +#define TARGET_ESOCKTNOSUPPORT 44 +#undef TARGET_EOPNOTSUPP +#define TARGET_EOPNOTSUPP 45 +#undef TARGET_EPFNOSUPPORT +#define TARGET_EPFNOSUPPORT 46 +#undef TARGET_EAFNOSUPPORT +#define TARGET_EAFNOSUPPORT 47 +#undef TARGET_EADDRINUSE +#define TARGET_EADDRINUSE 48 +#undef TARGET_EADDRNOTAVAIL +#define TARGET_EADDRNOTAVAIL 49 +#undef TARGET_ENETDOWN +#define TARGET_ENETDOWN 50 +#undef TARGET_ENETUNREACH +#define TARGET_ENETUNREACH 51 +#undef TARGET_ENETRESET +#define TARGET_ENETRESET 52 +#undef TARGET_ECONNABORTED +#define TARGET_ECONNABORTED 53 +#undef TARGET_ECONNRESET +#define TARGET_ECONNRESET 54 +#undef TARGET_ENOBUFS +#define TARGET_ENOBUFS 55 +#undef TARGET_EISCONN +#define TARGET_EISCONN 56 +#undef TARGET_ENOTCONN +#define TARGET_ENOTCONN 57 +#undef TARGET_ESHUTDOWN +#define TARGET_ESHUTDOWN 58 +#undef TARGET_ETOOMANYREFS +#define TARGET_ETOOMANYREFS 59 +#undef TARGET_ETIMEDOUT +#define TARGET_ETIMEDOUT 60 +#undef TARGET_ECONNREFUSED +#define TARGET_ECONNREFUSED 61 +#undef TARGET_ELOOP +#define TARGET_ELOOP 62 +#undef TARGET_ENAMETOOLONG +#define TARGET_ENAMETOOLONG 63 +#undef TARGET_EHOSTDOWN +#define TARGET_EHOSTDOWN 64 +#undef TARGET_EHOSTUNREACH +#define TARGET_EHOSTUNREACH 65 +#undef TARGET_ENOTEMPTY +#define TARGET_ENOTEMPTY 66 +// Unused 67 +#undef TARGET_EUSERS +#define TARGET_EUSERS 68 +#undef TARGET_EDQUOT +#define TARGET_EDQUOT 69 +#undef TARGET_ESTALE +#define TARGET_ESTALE 70 +#undef TARGET_EREMOTE +#define TARGET_EREMOTE 71 +// Unused 72-76 +#undef TARGET_ENOLCK +#define TARGET_ENOLCK 77 +#undef TARGET_ENOSYS +#define TARGET_ENOSYS 78 +// Unused 79 +#undef TARGET_ENOMSG +#define TARGET_ENOMSG 80 +#undef TARGET_EIDRM +#define TARGET_EIDRM 81 +#undef TARGET_ENOSR +#define TARGET_ENOSR 82 +#undef TARGET_ETIME +#define TARGET_ETIME 83 +#undef TARGET_EBADMSG +#define TARGET_EBADMSG 84 +#undef TARGET_EPROTO +#define TARGET_EPROTO 85 +#undef TARGET_ENODATA +#define TARGET_ENODATA 86 +#undef TARGET_ENOSTR +#define TARGET_ENOSTR 87 +#undef TARGET_ECHRNG +#define TARGET_ECHRNG 88 +#undef TARGET_EL2NSYNC +#define TARGET_EL2NSYNC 89 +#undef TARGET_EL3HLT +#define TARGET_EL3HLT 90 +#undef TARGET_EL3RST +#define TARGET_EL3RST 91 +#undef TARGET_ENOPKG +#define TARGET_ENOPKG 92 +#undef TARGET_ELNRNG +#define TARGET_ELNRNG 93 +#undef TARGET_EUNATCH +#define TARGET_EUNATCH 94 +#undef TARGET_ENOCSI +#define TARGET_ENOCSI 95 +#undef TARGET_EL2HLT +#define TARGET_EL2HLT 96 +#undef TARGET_EBADE +#define TARGET_EBADE 97 +#undef TARGET_EBADR +#define TARGET_EBADR 98 +#undef TARGET_EXFULL +#define TARGET_EXFULL 99 +#undef TARGET_ENOANO +#define TARGET_ENOANO 100 +#undef TARGET_EBADRQC +#define TARGET_EBADRQC 101 +#undef TARGET_EBADSLT +#define TARGET_EBADSLT 102 +// Unused 103 +#undef TARGET_EBFONT +#define TARGET_EBFONT 104 +#undef TARGET_ENONET +#define TARGET_ENONET 105 +#undef TARGET_ENOLINK +#define TARGET_ENOLINK 106 +#undef TARGET_EADV +#define TARGET_EADV 107 +#undef TARGET_ESRMNT +#define TARGET_ESRMNT 108 +#undef TARGET_ECOMM +#define TARGET_ECOMM 109 +#undef TARGET_EMULTIHOP +#define TARGET_EMULTIHOP 110 +#undef TARGET_EDOTDOT +#define TARGET_EDOTDOT 111 +#undef TARGET_EOVERFLOW +#define TARGET_EOVERFLOW 112 +#undef TARGET_ENOTUNIQ +#define TARGET_ENOTUNIQ 113 +#undef TARGET_EBADFD +#define TARGET_EBADFD 114 +#undef TARGET_EREMCHG +#define TARGET_EREMCHG 115 +#undef TARGET_EILSEQ +#define TARGET_EILSEQ 116 + +// Same as default 117-121 + +#undef TARGET_ELIBACC +#define TARGET_ELIBACC 122 +#undef TARGET_ELIBBAD +#define TARGET_ELIBBAD 123 +#undef TARGET_ELIBSCN +#define TARGET_ELIBSCN 124 +#undef TARGET_ELIBMAX +#define TARGET_ELIBMAX 125 +#undef TARGET_ELIBEXEC +#define TARGET_ELIBEXEC 126 +#undef TARGET_ERESTART +#define TARGET_ERESTART 127 +#undef TARGET_ESTRPIPE +#define TARGET_ESTRPIPE 128 +#undef TARGET_ENOMEDIUM +#define TARGET_ENOMEDIUM 129 +#undef TARGET_EMEDIUMTYPE +#define TARGET_EMEDIUMTYPE 130 +#undef TARGET_ECANCELED +#define TARGET_ECANCELED 131 +#undef TARGET_ENOKEY +#define TARGET_ENOKEY 132 +#undef TARGET_EKEYEXPIRED +#define TARGET_EKEYEXPIRED 133 +#undef TARGET_EKEYREVOKED +#define TARGET_EKEYREVOKED 134 +#undef TARGET_EKEYREJECTED +#define TARGET_EKEYREJECTED 135 +#undef TARGET_EOWNERDEAD +#define TARGET_EOWNERDEAD 136 +#undef TARGET_ENOTRECOVERABLE +#define TARGET_ENOTRECOVERABLE 137 +#undef TARGET_ERFKILL +#define TARGET_ERFKILL 138 + +// For sys_osf_getsysinfo +#define TARGET_GSI_UACPROC 8 +#define TARGET_GSI_IEEE_FP_CONTROL 45 +#define TARGET_GSI_IEEE_STATE_AT_SIGNAL 46 +#define TARGET_GSI_PROC_TYPE 60 +#define TARGET_GSI_GET_HWRPB 101 + +// For sys_ofs_setsysinfo +#define TARGET_SSI_NVPAIRS 1 +#define TARGET_SSI_IEEE_FP_CONTROL 14 +#define TARGET_SSI_IEEE_STATE_AT_SIGNAL 15 +#define TARGET_SSI_IEEE_IGNORE_STATE_AT_SIGNAL 16 +#define TARGET_SSI_IEEE_RAISE_EXCEPTION 1001 + +#define TARGET_SSIN_UACPROC 6 + +#define TARGET_UAC_NOPRINT 1 +#define TARGET_UAC_NOFIX 2 +#define TARGET_UAC_SIGBUS 4 +#define TARGET_MINSIGSTKSZ 4096 +#define TARGET_MLOCKALL_MCL_CURRENT 0x2000 +#define TARGET_MLOCKALL_MCL_FUTURE 0x4000 diff --git a/src/linux-user/alpha/syscall_nr.h b/src/linux-user/alpha/syscall_nr.h new file mode 100644 index 0000000..dde8d5c --- /dev/null +++ b/src/linux-user/alpha/syscall_nr.h @@ -0,0 +1,446 @@ +#define TARGET_NR_osf_syscall 0 /* not implemented */ +#define TARGET_NR_exit 1 +#define TARGET_NR_fork 2 +#define TARGET_NR_read 3 +#define TARGET_NR_write 4 +#define TARGET_NR_osf_old_open 5 /* not implemented */ +#define TARGET_NR_close 6 +#define TARGET_NR_osf_wait4 7 +#define TARGET_NR_osf_old_creat 8 /* not implemented */ +#define TARGET_NR_link 9 +#define TARGET_NR_unlink 10 +#define TARGET_NR_osf_execve 11 /* not implemented */ +#define TARGET_NR_chdir 12 +#define TARGET_NR_fchdir 13 +#define TARGET_NR_mknod 14 +#define TARGET_NR_chmod 15 +#define TARGET_NR_chown 16 +#define TARGET_NR_brk 17 +#define TARGET_NR_osf_getfsstat 18 /* not implemented */ +#define TARGET_NR_lseek 19 +#define TARGET_NR_getxpid 20 +#define TARGET_NR_osf_mount 21 +#define TARGET_NR_umount2 22 +#define TARGET_NR_setuid 23 +#define TARGET_NR_getxuid 24 +#define TARGET_NR_exec_with_loader 25 /* not implemented */ +#define TARGET_NR_ptrace 26 +#define TARGET_NR_osf_nrecvmsg 27 /* not implemented */ +#define TARGET_NR_osf_nsendmsg 28 /* not implemented */ +#define TARGET_NR_osf_nrecvfrom 29 /* not implemented */ +#define TARGET_NR_osf_naccept 30 /* not implemented */ +#define TARGET_NR_osf_ngetpeername 31 /* not implemented */ +#define TARGET_NR_osf_ngetsockname 32 /* not implemented */ +#define TARGET_NR_access 33 +#define TARGET_NR_osf_chflags 34 /* not implemented */ +#define TARGET_NR_osf_fchflags 35 /* not implemented */ +#define TARGET_NR_sync 36 +#define TARGET_NR_kill 37 +#define TARGET_NR_osf_old_stat 38 /* not implemented */ +#define TARGET_NR_setpgid 39 +#define TARGET_NR_osf_old_lstat 40 /* not implemented */ +#define TARGET_NR_dup 41 +#define TARGET_NR_pipe 42 +#define TARGET_NR_osf_set_program_attributes 43 +#define TARGET_NR_osf_profil 44 /* not implemented */ +#define TARGET_NR_open 45 +#define TARGET_NR_osf_old_sigaction 46 /* not implemented */ +#define TARGET_NR_getxgid 47 +#define TARGET_NR_sigprocmask 48 +#define TARGET_NR_osf_getlogin 49 /* not implemented */ +#define TARGET_NR_osf_setlogin 50 /* not implemented */ +#define TARGET_NR_acct 51 +#define TARGET_NR_sigpending 52 + +#define TARGET_NR_ioctl 54 +#define TARGET_NR_osf_reboot 55 /* not implemented */ +#define TARGET_NR_osf_revoke 56 /* not implemented */ +#define TARGET_NR_symlink 57 +#define TARGET_NR_readlink 58 +#define TARGET_NR_execve 59 +#define TARGET_NR_umask 60 +#define TARGET_NR_chroot 61 +#define TARGET_NR_osf_old_fstat 62 /* not implemented */ +#define TARGET_NR_getpgrp 63 +#define TARGET_NR_getpagesize 64 +#define TARGET_NR_osf_mremap 65 /* not implemented */ +#define TARGET_NR_vfork 66 +#define TARGET_NR_stat 67 +#define TARGET_NR_lstat 68 +#define TARGET_NR_osf_sbrk 69 /* not implemented */ +#define TARGET_NR_osf_sstk 70 /* not implemented */ +#define TARGET_NR_mmap 71 /* OSF/1 mmap is superset of Linux */ +#define TARGET_NR_osf_old_vadvise 72 /* not implemented */ +#define TARGET_NR_munmap 73 +#define TARGET_NR_mprotect 74 +#define TARGET_NR_madvise 75 +#define TARGET_NR_vhangup 76 +#define TARGET_NR_osf_kmodcall 77 /* not implemented */ +#define TARGET_NR_osf_mincore 78 /* not implemented */ +#define TARGET_NR_getgroups 79 +#define TARGET_NR_setgroups 80 +#define TARGET_NR_osf_old_getpgrp 81 /* not implemented */ +#define TARGET_NR_setpgrp 82 /* BSD alias for setpgid */ +#define TARGET_NR_osf_setitimer 83 +#define TARGET_NR_osf_old_wait 84 /* not implemented */ +#define TARGET_NR_osf_table 85 /* not implemented */ +#define TARGET_NR_osf_getitimer 86 +#define TARGET_NR_gethostname 87 +#define TARGET_NR_sethostname 88 +#define TARGET_NR_getdtablesize 89 +#define TARGET_NR_dup2 90 +#define TARGET_NR_fstat 91 +#define TARGET_NR_fcntl 92 +#define TARGET_NR_osf_select 93 +#define TARGET_NR_poll 94 +#define TARGET_NR_fsync 95 +#define TARGET_NR_setpriority 96 +#define TARGET_NR_socket 97 +#define TARGET_NR_connect 98 +#define TARGET_NR_accept 99 +#define TARGET_NR_getpriority 100 +#define TARGET_NR_send 101 +#define TARGET_NR_recv 102 +#define TARGET_NR_sigreturn 103 +#define TARGET_NR_bind 104 +#define TARGET_NR_setsockopt 105 +#define TARGET_NR_listen 106 +#define TARGET_NR_osf_plock 107 /* not implemented */ +#define TARGET_NR_osf_old_sigvec 108 /* not implemented */ +#define TARGET_NR_osf_old_sigblock 109 /* not implemented */ +#define TARGET_NR_osf_old_sigsetmask 110 /* not implemented */ +#define TARGET_NR_sigsuspend 111 +#define TARGET_NR_osf_sigstack 112 +#define TARGET_NR_recvmsg 113 +#define TARGET_NR_sendmsg 114 +#define TARGET_NR_osf_old_vtrace 115 /* not implemented */ +#define TARGET_NR_osf_gettimeofday 116 +#define TARGET_NR_osf_getrusage 117 +#define TARGET_NR_getsockopt 118 + +#define TARGET_NR_readv 120 +#define TARGET_NR_writev 121 +#define TARGET_NR_osf_settimeofday 122 +#define TARGET_NR_fchown 123 +#define TARGET_NR_fchmod 124 +#define TARGET_NR_recvfrom 125 +#define TARGET_NR_setreuid 126 +#define TARGET_NR_setregid 127 +#define TARGET_NR_rename 128 +#define TARGET_NR_truncate 129 +#define TARGET_NR_ftruncate 130 +#define TARGET_NR_flock 131 +#define TARGET_NR_setgid 132 +#define TARGET_NR_sendto 133 +#define TARGET_NR_shutdown 134 +#define TARGET_NR_socketpair 135 +#define TARGET_NR_mkdir 136 +#define TARGET_NR_rmdir 137 +#define TARGET_NR_osf_utimes 138 +#define TARGET_NR_osf_old_sigreturn 139 /* not implemented */ +#define TARGET_NR_osf_adjtime 140 /* not implemented */ +#define TARGET_NR_getpeername 141 +#define TARGET_NR_osf_gethostid 142 /* not implemented */ +#define TARGET_NR_osf_sethostid 143 /* not implemented */ +#define TARGET_NR_getrlimit 144 +#define TARGET_NR_setrlimit 145 +#define TARGET_NR_osf_old_killpg 146 /* not implemented */ +#define TARGET_NR_setsid 147 +#define TARGET_NR_quotactl 148 +#define TARGET_NR_osf_oldquota 149 /* not implemented */ +#define TARGET_NR_getsockname 150 + +#define TARGET_NR_osf_pid_block 153 /* not implemented */ +#define TARGET_NR_osf_pid_unblock 154 /* not implemented */ + +#define TARGET_NR_sigaction 156 +#define TARGET_NR_osf_sigwaitprim 157 /* not implemented */ +#define TARGET_NR_osf_nfssvc 158 /* not implemented */ +#define TARGET_NR_osf_getdirentries 159 +#define TARGET_NR_osf_statfs 160 +#define TARGET_NR_osf_fstatfs 161 + +#define TARGET_NR_osf_asynch_daemon 163 /* not implemented */ +#define TARGET_NR_osf_getfh 164 /* not implemented */ +#define TARGET_NR_osf_getdomainname 165 +#define TARGET_NR_setdomainname 166 + +#define TARGET_NR_osf_exportfs 169 /* not implemented */ + +#define TARGET_NR_osf_alt_plock 181 /* not implemented */ + +#define TARGET_NR_osf_getmnt 184 /* not implemented */ + +#define TARGET_NR_osf_alt_sigpending 187 /* not implemented */ +#define TARGET_NR_osf_alt_setsid 188 /* not implemented */ + +#define TARGET_NR_osf_swapon 199 +#define TARGET_NR_msgctl 200 +#define TARGET_NR_msgget 201 +#define TARGET_NR_msgrcv 202 +#define TARGET_NR_msgsnd 203 +#define TARGET_NR_semctl 204 +#define TARGET_NR_semget 205 +#define TARGET_NR_semop 206 +#define TARGET_NR_osf_utsname 207 +#define TARGET_NR_lchown 208 +#define TARGET_NR_osf_shmat 209 +/* this has the usual shmat semantics so give it the name syscall.c expects + * so that our support for it is enabled. + */ +#define TARGET_NR_shmat TARGET_NR_osf_shmat +#define TARGET_NR_shmctl 210 +#define TARGET_NR_shmdt 211 +#define TARGET_NR_shmget 212 +#define TARGET_NR_osf_mvalid 213 /* not implemented */ +#define TARGET_NR_osf_getaddressconf 214 /* not implemented */ +#define TARGET_NR_osf_msleep 215 /* not implemented */ +#define TARGET_NR_osf_mwakeup 216 /* not implemented */ +#define TARGET_NR_msync 217 +#define TARGET_NR_osf_signal 218 /* not implemented */ +#define TARGET_NR_osf_utc_gettime 219 /* not implemented */ +#define TARGET_NR_osf_utc_adjtime 220 /* not implemented */ + +#define TARGET_NR_osf_security 222 /* not implemented */ +#define TARGET_NR_osf_kloadcall 223 /* not implemented */ + +#define TARGET_NR_getpgid 233 +#define TARGET_NR_getsid 234 +#define TARGET_NR_sigaltstack 235 +#define TARGET_NR_osf_waitid 236 /* not implemented */ +#define TARGET_NR_osf_priocntlset 237 /* not implemented */ +#define TARGET_NR_osf_sigsendset 238 /* not implemented */ +#define TARGET_NR_osf_set_speculative 239 /* not implemented */ +#define TARGET_NR_osf_msfs_syscall 240 /* not implemented */ +#define TARGET_NR_osf_sysinfo 241 +#define TARGET_NR_osf_uadmin 242 /* not implemented */ +#define TARGET_NR_osf_fuser 243 /* not implemented */ +#define TARGET_NR_osf_proplist_syscall 244 +#define TARGET_NR_osf_ntp_adjtime 245 /* not implemented */ +#define TARGET_NR_osf_ntp_gettime 246 /* not implemented */ +#define TARGET_NR_osf_pathconf 247 /* not implemented */ +#define TARGET_NR_osf_fpathconf 248 /* not implemented */ + +#define TARGET_NR_osf_uswitch 250 /* not implemented */ +#define TARGET_NR_osf_usleep_thread 251 +#define TARGET_NR_osf_audcntl 252 /* not implemented */ +#define TARGET_NR_osf_audgen 253 /* not implemented */ +#define TARGET_NR_sysfs 254 +#define TARGET_NR_osf_subsys_info 255 /* not implemented */ +#define TARGET_NR_osf_getsysinfo 256 +#define TARGET_NR_osf_setsysinfo 257 +#define TARGET_NR_osf_afs_syscall 258 /* not implemented */ +#define TARGET_NR_osf_swapctl 259 /* not implemented */ +#define TARGET_NR_osf_memcntl 260 /* not implemented */ +#define TARGET_NR_osf_fdatasync 261 /* not implemented */ + + +/* + * Linux-specific system calls begin at 300 + */ +#define TARGET_NR_bdflush 300 +#define TARGET_NR_sethae 301 +#define TARGET_NR_mount 302 +#define TARGET_NR_old_adjtimex 303 +#define TARGET_NR_swapoff 304 +#define TARGET_NR_getdents 305 +#define TARGET_NR_create_module 306 +#define TARGET_NR_init_module 307 +#define TARGET_NR_delete_module 308 +#define TARGET_NR_get_kernel_syms 309 +#define TARGET_NR_syslog 310 +#define TARGET_NR_reboot 311 +#define TARGET_NR_clone 312 +#define TARGET_NR_uselib 313 +#define TARGET_NR_mlock 314 +#define TARGET_NR_munlock 315 +#define TARGET_NR_mlockall 316 +#define TARGET_NR_munlockall 317 +#define TARGET_NR_sysinfo 318 +#define TARGET_NR__sysctl 319 +/* 320 was sys_idle. */ +#define TARGET_NR_umount 321 +#define TARGET_NR_swapon 322 +#define TARGET_NR_times 323 +#define TARGET_NR_personality 324 +#define TARGET_NR_setfsuid 325 +#define TARGET_NR_setfsgid 326 +#define TARGET_NR_ustat 327 +#define TARGET_NR_statfs 328 +#define TARGET_NR_fstatfs 329 +#define TARGET_NR_sched_setparam 330 +#define TARGET_NR_sched_getparam 331 +#define TARGET_NR_sched_setscheduler 332 +#define TARGET_NR_sched_getscheduler 333 +#define TARGET_NR_sched_yield 334 +#define TARGET_NR_sched_get_priority_max 335 +#define TARGET_NR_sched_get_priority_min 336 +#define TARGET_NR_sched_rr_get_interval 337 +#define TARGET_NR_afs_syscall 338 +#define TARGET_NR_uname 339 +#define TARGET_NR_nanosleep 340 +#define TARGET_NR_mremap 341 +#define TARGET_NR_nfsservctl 342 +#define TARGET_NR_setresuid 343 +#define TARGET_NR_getresuid 344 +#define TARGET_NR_pciconfig_read 345 +#define TARGET_NR_pciconfig_write 346 +#define TARGET_NR_query_module 347 +#define TARGET_NR_prctl 348 +#define TARGET_NR_pread64 349 +#define TARGET_NR_pwrite64 350 +#define TARGET_NR_rt_sigreturn 351 +#define TARGET_NR_rt_sigaction 352 +#define TARGET_NR_rt_sigprocmask 353 +#define TARGET_NR_rt_sigpending 354 +#define TARGET_NR_rt_sigtimedwait 355 +#define TARGET_NR_rt_sigqueueinfo 356 +#define TARGET_NR_rt_sigsuspend 357 +#define TARGET_NR_select 358 +#define TARGET_NR_gettimeofday 359 +#define TARGET_NR_settimeofday 360 +#define TARGET_NR_getitimer 361 +#define TARGET_NR_setitimer 362 +#define TARGET_NR_utimes 363 +#define TARGET_NR_getrusage 364 +#define TARGET_NR_wait4 365 +#define TARGET_NR_adjtimex 366 +#define TARGET_NR_getcwd 367 +#define TARGET_NR_capget 368 +#define TARGET_NR_capset 369 +#define TARGET_NR_sendfile 370 +#define TARGET_NR_setresgid 371 +#define TARGET_NR_getresgid 372 +#define TARGET_NR_dipc 373 +#define TARGET_NR_pivot_root 374 +#define TARGET_NR_mincore 375 +#define TARGET_NR_pciconfig_iobase 376 +#define TARGET_NR_getdents64 377 +#define TARGET_NR_gettid 378 +#define TARGET_NR_readahead 379 +/* 380 is unused */ +#define TARGET_NR_tkill 381 +#define TARGET_NR_setxattr 382 +#define TARGET_NR_lsetxattr 383 +#define TARGET_NR_fsetxattr 384 +#define TARGET_NR_getxattr 385 +#define TARGET_NR_lgetxattr 386 +#define TARGET_NR_fgetxattr 387 +#define TARGET_NR_listxattr 388 +#define TARGET_NR_llistxattr 389 +#define TARGET_NR_flistxattr 390 +#define TARGET_NR_removexattr 391 +#define TARGET_NR_lremovexattr 392 +#define TARGET_NR_fremovexattr 393 +#define TARGET_NR_futex 394 +#define TARGET_NR_sched_setaffinity 395 +#define TARGET_NR_sched_getaffinity 396 +#define TARGET_NR_tuxcall 397 +#define TARGET_NR_io_setup 398 +#define TARGET_NR_io_destroy 399 +#define TARGET_NR_io_getevents 400 +#define TARGET_NR_io_submit 401 +#define TARGET_NR_io_cancel 402 +#define TARGET_NR_exit_group 405 +#define TARGET_NR_lookup_dcookie 406 +#define TARGET_NR_sys_epoll_create 407 +#define TARGET_NR_sys_epoll_ctl 408 +#define TARGET_NR_sys_epoll_wait 409 +#define TARGET_NR_remap_file_pages 410 +#define TARGET_NR_set_tid_address 411 +#define TARGET_NR_restart_syscall 412 +#define TARGET_NR_fadvise64 413 +#define TARGET_NR_timer_create 414 +#define TARGET_NR_timer_settime 415 +#define TARGET_NR_timer_gettime 416 +#define TARGET_NR_timer_getoverrun 417 +#define TARGET_NR_timer_delete 418 +#define TARGET_NR_clock_settime 419 +#define TARGET_NR_clock_gettime 420 +#define TARGET_NR_clock_getres 421 +#define TARGET_NR_clock_nanosleep 422 +#define TARGET_NR_semtimedop 423 +#define TARGET_NR_tgkill 424 +#define TARGET_NR_stat64 425 +#define TARGET_NR_lstat64 426 +#define TARGET_NR_fstat64 427 +#define TARGET_NR_vserver 428 +#define TARGET_NR_mbind 429 +#define TARGET_NR_get_mempolicy 430 +#define TARGET_NR_set_mempolicy 431 +#define TARGET_NR_mq_open 432 +#define TARGET_NR_mq_unlink 433 +#define TARGET_NR_mq_timedsend 434 +#define TARGET_NR_mq_timedreceive 435 +#define TARGET_NR_mq_notify 436 +#define TARGET_NR_mq_getsetattr 437 +#define TARGET_NR_waitid 438 +#define TARGET_NR_add_key 439 +#define TARGET_NR_request_key 440 +#define TARGET_NR_keyctl 441 +#define TARGET_NR_ioprio_set 442 +#define TARGET_NR_ioprio_get 443 +#define TARGET_NR_inotify_init 444 +#define TARGET_NR_inotify_add_watch 445 +#define TARGET_NR_inotify_rm_watch 446 +#define TARGET_NR_fdatasync 447 +#define TARGET_NR_kexec_load 448 +#define TARGET_NR_migrate_pages 449 +#define TARGET_NR_openat 450 +#define TARGET_NR_mkdirat 451 +#define TARGET_NR_mknodat 452 +#define TARGET_NR_fchownat 453 +#define TARGET_NR_futimesat 454 +#define TARGET_NR_fstatat64 455 +#define TARGET_NR_unlinkat 456 +#define TARGET_NR_renameat 457 +#define TARGET_NR_linkat 458 +#define TARGET_NR_symlinkat 459 +#define TARGET_NR_readlinkat 460 +#define TARGET_NR_fchmodat 461 +#define TARGET_NR_faccessat 462 +#define TARGET_NR_pselect6 463 +#define TARGET_NR_ppoll 464 +#define TARGET_NR_unshare 465 +#define TARGET_NR_set_robust_list 466 +#define TARGET_NR_get_robust_list 467 +#define TARGET_NR_splice 468 +#define TARGET_NR_sync_file_range 469 +#define TARGET_NR_tee 470 +#define TARGET_NR_vmsplice 471 +#define TARGET_NR_move_pages 472 +#define TARGET_NR_getcpu 473 +#define TARGET_NR_epoll_pwait 474 +#define TARGET_NR_utimensat 475 +#define TARGET_NR_signalfd 476 +#define TARGET_NR_timerfd 477 +#define TARGET_NR_eventfd 478 +#define TARGET_NR_recvmmsg 479 +#define TARGET_NR_fallocate 480 +#define TARGET_NR_timerfd_create 481 +#define TARGET_NR_timerfd_settime 482 +#define TARGET_NR_timerfd_gettime 483 +#define TARGET_NR_signalfd4 484 +#define TARGET_NR_eventfd2 485 +#define TARGET_NR_epoll_create1 486 +#define TARGET_NR_dup3 487 +#define TARGET_NR_pipe2 488 +#define TARGET_NR_inotify_init1 489 +#define TARGET_NR_preadv 490 +#define TARGET_NR_pwritev 491 +#define TARGET_NR_rt_tgsigqueueinfo 492 +#define TARGET_NR_perf_event_open 493 +#define TARGET_NR_fanotify_init 494 +#define TARGET_NR_fanotify_mark 495 +#define TARGET_NR_prlimit64 496 +#define TARGET_NR_name_to_handle_at 497 +#define TARGET_NR_open_by_handle_at 498 +#define TARGET_NR_clock_adjtime 499 +#define TARGET_NR_syncfs 500 +#define TARGET_NR_setns 501 +#define TARGET_NR_accept4 502 +#define TARGET_NR_sendmmsg 503 +#define TARGET_NR_process_vm_readv 504 +#define TARGET_NR_process_vm_writev 505 +#define TARGET_NR_kcmp 506 +#define TARGET_NR_finit_module 507 diff --git a/src/linux-user/alpha/target_cpu.h b/src/linux-user/alpha/target_cpu.h new file mode 100644 index 0000000..4256245 --- /dev/null +++ b/src/linux-user/alpha/target_cpu.h @@ -0,0 +1,36 @@ +/* + * Alpha specific CPU ABI and functions for linux-user + * + * Copyright (c) 2007 Jocelyn Mayer + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ +#ifndef TARGET_CPU_H +#define TARGET_CPU_H + +static inline void cpu_clone_regs(CPUAlphaState *env, target_ulong newsp) +{ + if (newsp) { + env->ir[IR_SP] = newsp; + } + env->ir[IR_V0] = 0; + env->ir[IR_A3] = 0; +} + +static inline void cpu_set_tls(CPUAlphaState *env, target_ulong newtls) +{ + env->unique = newtls; +} + +#endif diff --git a/src/linux-user/alpha/target_signal.h b/src/linux-user/alpha/target_signal.h new file mode 100644 index 0000000..d3822da --- /dev/null +++ b/src/linux-user/alpha/target_signal.h @@ -0,0 +1,57 @@ +#ifndef TARGET_SIGNAL_H +#define TARGET_SIGNAL_H + +#include "cpu.h" + +/* this struct defines a stack used during syscall handling */ + +typedef struct target_sigaltstack { + abi_ulong ss_sp; + int32_t ss_flags; + int32_t dummy; + abi_ulong ss_size; +} target_stack_t; + + +/* + * sigaltstack controls + */ +#define TARGET_SS_ONSTACK 1 +#define TARGET_SS_DISABLE 2 + +#define TARGET_MINSIGSTKSZ 4096 +#define TARGET_SIGSTKSZ 16384 + +static inline abi_ulong get_sp_from_cpustate(CPUAlphaState *state) +{ + return state->ir[IR_SP]; +} + +/* From . */ +#define TARGET_GEN_INTOVF -1 /* integer overflow */ +#define TARGET_GEN_INTDIV -2 /* integer division by zero */ +#define TARGET_GEN_FLTOVF -3 /* fp overflow */ +#define TARGET_GEN_FLTDIV -4 /* fp division by zero */ +#define TARGET_GEN_FLTUND -5 /* fp underflow */ +#define TARGET_GEN_FLTINV -6 /* invalid fp operand */ +#define TARGET_GEN_FLTINE -7 /* inexact fp operand */ +#define TARGET_GEN_DECOVF -8 /* decimal overflow (for COBOL??) */ +#define TARGET_GEN_DECDIV -9 /* decimal division by zero */ +#define TARGET_GEN_DECINV -10 /* invalid decimal operand */ +#define TARGET_GEN_ROPRAND -11 /* reserved operand */ +#define TARGET_GEN_ASSERTERR -12 /* assertion error */ +#define TARGET_GEN_NULPTRERR -13 /* null pointer error */ +#define TARGET_GEN_STKOVF -14 /* stack overflow */ +#define TARGET_GEN_STRLENERR -15 /* string length error */ +#define TARGET_GEN_SUBSTRERR -16 /* substring error */ +#define TARGET_GEN_RANGERR -17 /* range error */ +#define TARGET_GEN_SUBRNG -18 +#define TARGET_GEN_SUBRNG1 -19 +#define TARGET_GEN_SUBRNG2 -20 +#define TARGET_GEN_SUBRNG3 -21 +#define TARGET_GEN_SUBRNG4 -22 +#define TARGET_GEN_SUBRNG5 -23 +#define TARGET_GEN_SUBRNG6 -24 +#define TARGET_GEN_SUBRNG7 -25 + +#endif /* TARGET_SIGNAL_H */ diff --git a/src/linux-user/alpha/target_structs.h b/src/linux-user/alpha/target_structs.h new file mode 100644 index 0000000..50e7708 --- /dev/null +++ b/src/linux-user/alpha/target_structs.h @@ -0,0 +1,48 @@ +/* + * Alpha specific structures for linux-user + * + * Copyright (c) 2013 Fabrice Bellard + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ +#ifndef TARGET_STRUCTS_H +#define TARGET_STRUCTS_H + +struct target_ipc_perm { + abi_int __key; /* Key. */ + abi_uint uid; /* Owner's user ID. */ + abi_uint gid; /* Owner's group ID. */ + abi_uint cuid; /* Creator's user ID. */ + abi_uint cgid; /* Creator's group ID. */ + abi_uint mode; /* Read/write permission. */ + abi_ushort __seq; /* Sequence number. */ + abi_ushort __pad1; + abi_ulong __unused1; + abi_ulong __unused2; +}; + +struct target_shmid_ds { + struct target_ipc_perm shm_perm; /* operation permission struct */ + abi_long shm_segsz; /* size of segment in bytes */ + abi_ulong shm_atime; /* time of last shmat() */ + abi_ulong shm_dtime; /* time of last shmdt() */ + abi_ulong shm_ctime; /* time of last change by shmctl() */ + abi_int shm_cpid; /* pid of creator */ + abi_int shm_lpid; /* pid of last shmop */ + abi_ulong shm_nattch; /* number of current attaches */ + abi_ulong __unused1; + abi_ulong __unused2; +}; + +#endif diff --git a/src/linux-user/alpha/termbits.h b/src/linux-user/alpha/termbits.h new file mode 100644 index 0000000..6406b6a --- /dev/null +++ b/src/linux-user/alpha/termbits.h @@ -0,0 +1,264 @@ +typedef unsigned char target_cc_t; +typedef unsigned int target_speed_t; +typedef unsigned int target_tcflag_t; + +#define TARGET_NCCS 19 +struct target_termios { + target_tcflag_t c_iflag; /* input mode flags */ + target_tcflag_t c_oflag; /* output mode flags */ + target_tcflag_t c_cflag; /* control mode flags */ + target_tcflag_t c_lflag; /* local mode flags */ + target_cc_t c_cc[TARGET_NCCS]; /* control characters */ + target_cc_t c_line; /* line discipline (== c_cc[19]) */ + target_speed_t c_ispeed; /* input speed */ + target_speed_t c_ospeed; /* output speed */ +}; + +/* c_cc characters */ +#define TARGET_VEOF 0 +#define TARGET_VEOL 1 +#define TARGET_VEOL2 2 +#define TARGET_VERASE 3 +#define TARGET_VWERASE 4 +#define TARGET_VKILL 5 +#define TARGET_VREPRINT 6 +#define TARGET_VSWTC 7 +#define TARGET_VINTR 8 +#define TARGET_VQUIT 9 +#define TARGET_VSUSP 10 +#define TARGET_VSTART 12 +#define TARGET_VSTOP 13 +#define TARGET_VLNEXT 14 +#define TARGET_VDISCARD 15 +#define TARGET_VMIN 16 +#define TARGET_VTIME 17 + +/* c_iflag bits */ +#define TARGET_IGNBRK 0000001 +#define TARGET_BRKINT 0000002 +#define TARGET_IGNPAR 0000004 +#define TARGET_PARMRK 0000010 +#define TARGET_INPCK 0000020 +#define TARGET_ISTRIP 0000040 +#define TARGET_INLCR 0000100 +#define TARGET_IGNCR 0000200 +#define TARGET_ICRNL 0000400 +#define TARGET_IXON 0001000 +#define TARGET_IXOFF 0002000 +#define TARGET_IXANY 0004000 +#define TARGET_IUCLC 0010000 +#define TARGET_IMAXBEL 0020000 +#define TARGET_IUTF8 0040000 + +/* c_oflag bits */ +#define TARGET_OPOST 0000001 +#define TARGET_ONLCR 0000002 +#define TARGET_OLCUC 0000004 + +#define TARGET_OCRNL 0000010 +#define TARGET_ONOCR 0000020 +#define TARGET_ONLRET 0000040 + +#define TARGET_OFILL 00000100 +#define TARGET_OFDEL 00000200 +#define TARGET_NLDLY 00001400 +#define TARGET_NL0 00000000 +#define TARGET_NL1 00000400 +#define TARGET_NL2 00001000 +#define TARGET_NL3 00001400 +#define TARGET_TABDLY 00006000 +#define TARGET_TAB0 00000000 +#define TARGET_TAB1 00002000 +#define TARGET_TAB2 00004000 +#define TARGET_TAB3 00006000 +#define TARGET_CRDLY 00030000 +#define TARGET_CR0 00000000 +#define TARGET_CR1 00010000 +#define TARGET_CR2 00020000 +#define TARGET_CR3 00030000 +#define TARGET_FFDLY 00040000 +#define TARGET_FF0 00000000 +#define TARGET_FF1 00040000 +#define TARGET_BSDLY 00100000 +#define TARGET_BS0 00000000 +#define TARGET_BS1 00100000 +#define TARGET_VTDLY 00200000 +#define TARGET_VT0 00000000 +#define TARGET_VT1 00200000 +#define TARGET_XTABS 01000000 /* Hmm.. Linux/i386 considers this part of TABDLY.. */ + +/* c_cflag bit meaning */ +#define TARGET_CBAUD 0000037 +#define TARGET_B0 0000000 /* hang up */ +#define TARGET_B50 0000001 +#define TARGET_B75 0000002 +#define TARGET_B110 0000003 +#define TARGET_B134 0000004 +#define TARGET_B150 0000005 +#define TARGET_B200 0000006 +#define TARGET_B300 0000007 +#define TARGET_B600 0000010 +#define TARGET_B1200 0000011 +#define TARGET_B1800 0000012 +#define TARGET_B2400 0000013 +#define TARGET_B4800 0000014 +#define TARGET_B9600 0000015 +#define TARGET_B19200 0000016 +#define TARGET_B38400 0000017 +#define TARGET_EXTA B19200 +#define TARGET_EXTB B38400 +#define TARGET_CBAUDEX 0000000 +#define TARGET_B57600 00020 +#define TARGET_B115200 00021 +#define TARGET_B230400 00022 +#define TARGET_B460800 00023 +#define TARGET_B500000 00024 +#define TARGET_B576000 00025 +#define TARGET_B921600 00026 +#define TARGET_B1000000 00027 +#define TARGET_B1152000 00030 +#define TARGET_B1500000 00031 +#define TARGET_B2000000 00032 +#define TARGET_B2500000 00033 +#define TARGET_B3000000 00034 +#define TARGET_B3500000 00035 +#define TARGET_B4000000 00036 + +#define TARGET_CSIZE 00001400 +#define TARGET_CS5 00000000 +#define TARGET_CS6 00000400 +#define TARGET_CS7 00001000 +#define TARGET_CS8 00001400 + +#define TARGET_CSTOPB 00002000 +#define TARGET_CREAD 00004000 +#define TARGET_PARENB 00010000 +#define TARGET_PARODD 00020000 +#define TARGET_HUPCL 00040000 + +#define TARGET_CLOCAL 00100000 +#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */ +#define TARGET_CRTSCTS 020000000000 /* flow control */ + +/* c_lflag bits */ +#define TARGET_ISIG 0x00000080 +#define TARGET_ICANON 0x00000100 +#define TARGET_XCASE 0x00004000 +#define TARGET_ECHO 0x00000008 +#define TARGET_ECHOE 0x00000002 +#define TARGET_ECHOK 0x00000004 +#define TARGET_ECHONL 0x00000010 +#define TARGET_NOFLSH 0x80000000 +#define TARGET_TOSTOP 0x00400000 +#define TARGET_ECHOCTL 0x00000040 +#define TARGET_ECHOPRT 0x00000020 +#define TARGET_ECHOKE 0x00000001 +#define TARGET_FLUSHO 0x00800000 +#define TARGET_PENDIN 0x20000000 +#define TARGET_IEXTEN 0x00000400 + +#define TARGET_FIOCLEX TARGET_IO('f', 1) +#define TARGET_FIONCLEX TARGET_IO('f', 2) +#define TARGET_FIOASYNC TARGET_IOW('f', 125, int) +#define TARGET_FIONBIO TARGET_IOW('f', 126, int) +#define TARGET_FIONREAD TARGET_IOR('f', 127, int) +#define TARGET_TIOCINQ FIONREAD +#define TARGET_FIOQSIZE TARGET_IOR('f', 128, loff_t) + +#define TARGET_TIOCGETP TARGET_IOR('t', 8, struct target_sgttyb) +#define TARGET_TIOCSETP TARGET_IOW('t', 9, struct target_sgttyb) +#define TARGET_TIOCSETN TARGET_IOW('t', 10, struct target_sgttyb) /* TIOCSETP wo flush */ + +#define TARGET_TIOCSETC TARGET_IOW('t', 17, struct target_tchars) +#define TARGET_TIOCGETC TARGET_IOR('t', 18, struct target_tchars) +#define TARGET_TCGETS TARGET_IOR('t', 19, struct target_termios) +#define TARGET_TCSETS TARGET_IOW('t', 20, struct target_termios) +#define TARGET_TCSETSW TARGET_IOW('t', 21, struct target_termios) +#define TARGET_TCSETSF TARGET_IOW('t', 22, struct target_termios) + +#define TARGET_TCGETA TARGET_IOR('t', 23, struct target_termio) +#define TARGET_TCSETA TARGET_IOW('t', 24, struct target_termio) +#define TARGET_TCSETAW TARGET_IOW('t', 25, struct target_termio) +#define TARGET_TCSETAF TARGET_IOW('t', 28, struct target_termio) + +#define TARGET_TCSBRK TARGET_IO('t', 29) +#define TARGET_TCXONC TARGET_IO('t', 30) +#define TARGET_TCFLSH TARGET_IO('t', 31) + +#define TARGET_TIOCSWINSZ TARGET_IOW('t', 103, struct target_winsize) +#define TARGET_TIOCGWINSZ TARGET_IOR('t', 104, struct target_winsize) +#define TARGET_TIOCSTART TARGET_IO('t', 110) /* start output, like ^Q */ +#define TARGET_TIOCSTOP TARGET_IO('t', 111) /* stop output, like ^S */ +#define TARGET_TIOCOUTQ TARGET_IOR('t', 115, int) /* output queue size */ + +#define TARGET_TIOCGLTC TARGET_IOR('t', 116, struct target_ltchars) +#define TARGET_TIOCSLTC TARGET_IOW('t', 117, struct target_ltchars) +#define TARGET_TIOCSPGRP TARGET_IOW('t', 118, int) +#define TARGET_TIOCGPGRP TARGET_IOR('t', 119, int) + +#define TARGET_TIOCEXCL 0x540C +#define TARGET_TIOCNXCL 0x540D +#define TARGET_TIOCSCTTY 0x540E + +#define TARGET_TIOCSTI 0x5412 +#define TARGET_TIOCMGET 0x5415 +#define TARGET_TIOCMBIS 0x5416 +#define TARGET_TIOCMBIC 0x5417 +#define TARGET_TIOCMSET 0x5418 +# define TARGET_TIOCM_LE 0x001 +# define TARGET_TIOCM_DTR 0x002 +# define TARGET_TIOCM_RTS 0x004 +# define TARGET_TIOCM_ST 0x008 +# define TARGET_TIOCM_SR 0x010 +# define TARGET_TIOCM_CTS 0x020 +# define TARGET_TIOCM_CAR 0x040 +# define TARGET_TIOCM_RNG 0x080 +# define TARGET_TIOCM_DSR 0x100 +# define TARGET_TIOCM_CD TIOCM_CAR +# define TARGET_TIOCM_RI TIOCM_RNG +# define TARGET_TIOCM_OUT1 0x2000 +# define TARGET_TIOCM_OUT2 0x4000 +# define TARGET_TIOCM_LOOP 0x8000 + +#define TARGET_TIOCGSOFTCAR 0x5419 +#define TARGET_TIOCSSOFTCAR 0x541A +#define TARGET_TIOCLINUX 0x541C +#define TARGET_TIOCCONS 0x541D +#define TARGET_TIOCGSERIAL 0x541E +#define TARGET_TIOCSSERIAL 0x541F +#define TARGET_TIOCPKT 0x5420 +# define TARGET_TIOCPKT_DATA 0 +# define TARGET_TIOCPKT_FLUSHREAD 1 +# define TARGET_TIOCPKT_FLUSHWRITE 2 +# define TARGET_TIOCPKT_STOP 4 +# define TARGET_TIOCPKT_START 8 +# define TARGET_TIOCPKT_NOSTOP 16 +# define TARGET_TIOCPKT_DOSTOP 32 + + +#define TARGET_TIOCNOTTY 0x5422 +#define TARGET_TIOCSETD 0x5423 +#define TARGET_TIOCGETD 0x5424 +#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */ +#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */ +#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */ + +#define TARGET_TIOCSERCONFIG 0x5453 +#define TARGET_TIOCSERGWILD 0x5454 +#define TARGET_TIOCSERSWILD 0x5455 +#define TARGET_TIOCGLCKTRMIOS 0x5456 +#define TARGET_TIOCSLCKTRMIOS 0x5457 +#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */ + /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ +# define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */ +#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ +#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ +#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ diff --git a/src/linux-user/arm/nwfpe/Makefile.objs b/src/linux-user/arm/nwfpe/Makefile.objs new file mode 100644 index 0000000..51b0c32 --- /dev/null +++ b/src/linux-user/arm/nwfpe/Makefile.objs @@ -0,0 +1,2 @@ +obj-y = fpa11.o fpa11_cpdo.o fpa11_cpdt.o fpa11_cprt.o fpopcode.o +obj-y += single_cpdo.o double_cpdo.o extended_cpdo.o diff --git a/src/linux-user/arm/nwfpe/double_cpdo.c b/src/linux-user/arm/nwfpe/double_cpdo.c new file mode 100644 index 0000000..41c28f3 --- /dev/null +++ b/src/linux-user/arm/nwfpe/double_cpdo.c @@ -0,0 +1,295 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.COM, 1998,1999 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#include "fpa11.h" +#include "fpu/softfloat.h" +#include "fpopcode.h" + +float64 float64_exp(float64 Fm); +float64 float64_ln(float64 Fm); +float64 float64_sin(float64 rFm); +float64 float64_cos(float64 rFm); +float64 float64_arcsin(float64 rFm); +float64 float64_arctan(float64 rFm); +float64 float64_log(float64 rFm); +float64 float64_tan(float64 rFm); +float64 float64_arccos(float64 rFm); +float64 float64_pow(float64 rFn,float64 rFm); +float64 float64_pol(float64 rFn,float64 rFm); + +unsigned int DoubleCPDO(const unsigned int opcode) +{ + FPA11 *fpa11 = GET_FPA11(); + float64 rFm, rFn = float64_zero; + unsigned int Fd, Fm, Fn, nRc = 1; + + //printk("DoubleCPDO(0x%08x)\n",opcode); + + Fm = getFm(opcode); + if (CONSTANT_FM(opcode)) + { + rFm = getDoubleConstant(Fm); + } + else + { + switch (fpa11->fType[Fm]) + { + case typeSingle: + rFm = float32_to_float64(fpa11->fpreg[Fm].fSingle, &fpa11->fp_status); + break; + + case typeDouble: + rFm = fpa11->fpreg[Fm].fDouble; + break; + + case typeExtended: + // !! patb + //printk("not implemented! why not?\n"); + //!! ScottB + // should never get here, if extended involved + // then other operand should be promoted then + // ExtendedCPDO called. + break; + + default: return 0; + } + } + + if (!MONADIC_INSTRUCTION(opcode)) + { + Fn = getFn(opcode); + switch (fpa11->fType[Fn]) + { + case typeSingle: + rFn = float32_to_float64(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status); + break; + + case typeDouble: + rFn = fpa11->fpreg[Fn].fDouble; + break; + + default: return 0; + } + } + + Fd = getFd(opcode); + /* !! this switch isn't optimized; better (opcode & MASK_ARITHMETIC_OPCODE)>>24, sort of */ + switch (opcode & MASK_ARITHMETIC_OPCODE) + { + /* dyadic opcodes */ + case ADF_CODE: + fpa11->fpreg[Fd].fDouble = float64_add(rFn,rFm, &fpa11->fp_status); + break; + + case MUF_CODE: + case FML_CODE: + fpa11->fpreg[Fd].fDouble = float64_mul(rFn,rFm, &fpa11->fp_status); + break; + + case SUF_CODE: + fpa11->fpreg[Fd].fDouble = float64_sub(rFn,rFm, &fpa11->fp_status); + break; + + case RSF_CODE: + fpa11->fpreg[Fd].fDouble = float64_sub(rFm,rFn, &fpa11->fp_status); + break; + + case DVF_CODE: + case FDV_CODE: + fpa11->fpreg[Fd].fDouble = float64_div(rFn,rFm, &fpa11->fp_status); + break; + + case RDF_CODE: + case FRD_CODE: + fpa11->fpreg[Fd].fDouble = float64_div(rFm,rFn, &fpa11->fp_status); + break; + +#if 0 + case POW_CODE: + fpa11->fpreg[Fd].fDouble = float64_pow(rFn,rFm); + break; + + case RPW_CODE: + fpa11->fpreg[Fd].fDouble = float64_pow(rFm,rFn); + break; +#endif + + case RMF_CODE: + fpa11->fpreg[Fd].fDouble = float64_rem(rFn,rFm, &fpa11->fp_status); + break; + +#if 0 + case POL_CODE: + fpa11->fpreg[Fd].fDouble = float64_pol(rFn,rFm); + break; +#endif + + /* monadic opcodes */ + case MVF_CODE: + fpa11->fpreg[Fd].fDouble = rFm; + break; + + case MNF_CODE: + { + unsigned int *p = (unsigned int*)&rFm; +#ifdef HOST_WORDS_BIGENDIAN + p[0] ^= 0x80000000; +#else + p[1] ^= 0x80000000; +#endif + fpa11->fpreg[Fd].fDouble = rFm; + } + break; + + case ABS_CODE: + { + unsigned int *p = (unsigned int*)&rFm; +#ifdef HOST_WORDS_BIGENDIAN + p[0] &= 0x7fffffff; +#else + p[1] &= 0x7fffffff; +#endif + fpa11->fpreg[Fd].fDouble = rFm; + } + break; + + case RND_CODE: + case URD_CODE: + fpa11->fpreg[Fd].fDouble = float64_round_to_int(rFm, &fpa11->fp_status); + break; + + case SQT_CODE: + fpa11->fpreg[Fd].fDouble = float64_sqrt(rFm, &fpa11->fp_status); + break; + +#if 0 + case LOG_CODE: + fpa11->fpreg[Fd].fDouble = float64_log(rFm); + break; + + case LGN_CODE: + fpa11->fpreg[Fd].fDouble = float64_ln(rFm); + break; + + case EXP_CODE: + fpa11->fpreg[Fd].fDouble = float64_exp(rFm); + break; + + case SIN_CODE: + fpa11->fpreg[Fd].fDouble = float64_sin(rFm); + break; + + case COS_CODE: + fpa11->fpreg[Fd].fDouble = float64_cos(rFm); + break; + + case TAN_CODE: + fpa11->fpreg[Fd].fDouble = float64_tan(rFm); + break; + + case ASN_CODE: + fpa11->fpreg[Fd].fDouble = float64_arcsin(rFm); + break; + + case ACS_CODE: + fpa11->fpreg[Fd].fDouble = float64_arccos(rFm); + break; + + case ATN_CODE: + fpa11->fpreg[Fd].fDouble = float64_arctan(rFm); + break; +#endif + + case NRM_CODE: + break; + + default: + { + nRc = 0; + } + } + + if (0 != nRc) fpa11->fType[Fd] = typeDouble; + return nRc; +} + +#if 0 +float64 float64_exp(float64 rFm) +{ + return rFm; +//series +} + +float64 float64_ln(float64 rFm) +{ + return rFm; +//series +} + +float64 float64_sin(float64 rFm) +{ + return rFm; +//series +} + +float64 float64_cos(float64 rFm) +{ + return rFm; + //series +} + +#if 0 +float64 float64_arcsin(float64 rFm) +{ +//series +} + +float64 float64_arctan(float64 rFm) +{ + //series +} +#endif + +float64 float64_log(float64 rFm) +{ + return float64_div(float64_ln(rFm),getDoubleConstant(7)); +} + +float64 float64_tan(float64 rFm) +{ + return float64_div(float64_sin(rFm),float64_cos(rFm)); +} + +float64 float64_arccos(float64 rFm) +{ +return rFm; + //return float64_sub(halfPi,float64_arcsin(rFm)); +} + +float64 float64_pow(float64 rFn,float64 rFm) +{ + return float64_exp(float64_mul(rFm,float64_ln(rFn))); +} + +float64 float64_pol(float64 rFn,float64 rFm) +{ + return float64_arctan(float64_div(rFn,rFm)); +} +#endif diff --git a/src/linux-user/arm/nwfpe/extended_cpdo.c b/src/linux-user/arm/nwfpe/extended_cpdo.c new file mode 100644 index 0000000..48eca3b --- /dev/null +++ b/src/linux-user/arm/nwfpe/extended_cpdo.c @@ -0,0 +1,272 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.COM, 1998,1999 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#include "fpa11.h" +#include "fpu/softfloat.h" +#include "fpopcode.h" + +floatx80 floatx80_exp(floatx80 Fm); +floatx80 floatx80_ln(floatx80 Fm); +floatx80 floatx80_sin(floatx80 rFm); +floatx80 floatx80_cos(floatx80 rFm); +floatx80 floatx80_arcsin(floatx80 rFm); +floatx80 floatx80_arctan(floatx80 rFm); +floatx80 floatx80_log(floatx80 rFm); +floatx80 floatx80_tan(floatx80 rFm); +floatx80 floatx80_arccos(floatx80 rFm); +floatx80 floatx80_pow(floatx80 rFn,floatx80 rFm); +floatx80 floatx80_pol(floatx80 rFn,floatx80 rFm); + +unsigned int ExtendedCPDO(const unsigned int opcode) +{ + FPA11 *fpa11 = GET_FPA11(); + floatx80 rFm, rFn; + unsigned int Fd, Fm, Fn, nRc = 1; + + //printk("ExtendedCPDO(0x%08x)\n",opcode); + + Fm = getFm(opcode); + if (CONSTANT_FM(opcode)) + { + rFm = getExtendedConstant(Fm); + } + else + { + switch (fpa11->fType[Fm]) + { + case typeSingle: + rFm = float32_to_floatx80(fpa11->fpreg[Fm].fSingle, &fpa11->fp_status); + break; + + case typeDouble: + rFm = float64_to_floatx80(fpa11->fpreg[Fm].fDouble, &fpa11->fp_status); + break; + + case typeExtended: + rFm = fpa11->fpreg[Fm].fExtended; + break; + + default: return 0; + } + } + + if (!MONADIC_INSTRUCTION(opcode)) + { + Fn = getFn(opcode); + switch (fpa11->fType[Fn]) + { + case typeSingle: + rFn = float32_to_floatx80(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status); + break; + + case typeDouble: + rFn = float64_to_floatx80(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status); + break; + + case typeExtended: + rFn = fpa11->fpreg[Fn].fExtended; + break; + + default: return 0; + } + } + + Fd = getFd(opcode); + switch (opcode & MASK_ARITHMETIC_OPCODE) + { + /* dyadic opcodes */ + case ADF_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_add(rFn,rFm, &fpa11->fp_status); + break; + + case MUF_CODE: + case FML_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_mul(rFn,rFm, &fpa11->fp_status); + break; + + case SUF_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_sub(rFn,rFm, &fpa11->fp_status); + break; + + case RSF_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_sub(rFm,rFn, &fpa11->fp_status); + break; + + case DVF_CODE: + case FDV_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_div(rFn,rFm, &fpa11->fp_status); + break; + + case RDF_CODE: + case FRD_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_div(rFm,rFn, &fpa11->fp_status); + break; + +#if 0 + case POW_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_pow(rFn,rFm); + break; + + case RPW_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_pow(rFm,rFn); + break; +#endif + + case RMF_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_rem(rFn,rFm, &fpa11->fp_status); + break; + +#if 0 + case POL_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_pol(rFn,rFm); + break; +#endif + + /* monadic opcodes */ + case MVF_CODE: + fpa11->fpreg[Fd].fExtended = rFm; + break; + + case MNF_CODE: + rFm.high ^= 0x8000; + fpa11->fpreg[Fd].fExtended = rFm; + break; + + case ABS_CODE: + rFm.high &= 0x7fff; + fpa11->fpreg[Fd].fExtended = rFm; + break; + + case RND_CODE: + case URD_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_round_to_int(rFm, &fpa11->fp_status); + break; + + case SQT_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_sqrt(rFm, &fpa11->fp_status); + break; + +#if 0 + case LOG_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_log(rFm); + break; + + case LGN_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_ln(rFm); + break; + + case EXP_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_exp(rFm); + break; + + case SIN_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_sin(rFm); + break; + + case COS_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_cos(rFm); + break; + + case TAN_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_tan(rFm); + break; + + case ASN_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_arcsin(rFm); + break; + + case ACS_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_arccos(rFm); + break; + + case ATN_CODE: + fpa11->fpreg[Fd].fExtended = floatx80_arctan(rFm); + break; +#endif + + case NRM_CODE: + break; + + default: + { + nRc = 0; + } + } + + if (0 != nRc) fpa11->fType[Fd] = typeExtended; + return nRc; +} + +#if 0 +floatx80 floatx80_exp(floatx80 Fm) +{ +//series +} + +floatx80 floatx80_ln(floatx80 Fm) +{ +//series +} + +floatx80 floatx80_sin(floatx80 rFm) +{ +//series +} + +floatx80 floatx80_cos(floatx80 rFm) +{ +//series +} + +floatx80 floatx80_arcsin(floatx80 rFm) +{ +//series +} + +floatx80 floatx80_arctan(floatx80 rFm) +{ + //series +} + +floatx80 floatx80_log(floatx80 rFm) +{ + return floatx80_div(floatx80_ln(rFm),getExtendedConstant(7)); +} + +floatx80 floatx80_tan(floatx80 rFm) +{ + return floatx80_div(floatx80_sin(rFm),floatx80_cos(rFm)); +} + +floatx80 floatx80_arccos(floatx80 rFm) +{ + //return floatx80_sub(halfPi,floatx80_arcsin(rFm)); +} + +floatx80 floatx80_pow(floatx80 rFn,floatx80 rFm) +{ + return floatx80_exp(floatx80_mul(rFm,floatx80_ln(rFn))); +} + +floatx80 floatx80_pol(floatx80 rFn,floatx80 rFm) +{ + return floatx80_arctan(floatx80_div(rFn,rFm)); +} +#endif diff --git a/src/linux-user/arm/nwfpe/fpa11.c b/src/linux-user/arm/nwfpe/fpa11.c new file mode 100644 index 0000000..eebd93f --- /dev/null +++ b/src/linux-user/arm/nwfpe/fpa11.c @@ -0,0 +1,237 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.COM, 1998,1999 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#include "fpa11.h" + +#include "fpopcode.h" + +//#include "fpmodule.h" +//#include "fpmodule.inl" + +//#include + +#include + +FPA11* qemufpa = NULL; +CPUARMState* user_registers; + +/* Reset the FPA11 chip. Called to initialize and reset the emulator. */ +void resetFPA11(void) +{ + int i; + FPA11 *fpa11 = GET_FPA11(); + + /* initialize the register type array */ + for (i=0;i<=7;i++) + { + fpa11->fType[i] = typeNone; + } + + /* FPSR: set system id to FP_EMULATOR, set AC, clear all other bits */ + fpa11->fpsr = FP_EMULATOR | BIT_AC; + + /* FPCR: set SB, AB and DA bits, clear all others */ +#ifdef MAINTAIN_FPCR + fpa11->fpcr = MASK_RESET; +#endif +} + +void SetRoundingMode(const unsigned int opcode) +{ + int rounding_mode; + FPA11 *fpa11 = GET_FPA11(); + +#ifdef MAINTAIN_FPCR + fpa11->fpcr &= ~MASK_ROUNDING_MODE; +#endif + switch (opcode & MASK_ROUNDING_MODE) + { + default: + case ROUND_TO_NEAREST: + rounding_mode = float_round_nearest_even; +#ifdef MAINTAIN_FPCR + fpa11->fpcr |= ROUND_TO_NEAREST; +#endif + break; + + case ROUND_TO_PLUS_INFINITY: + rounding_mode = float_round_up; +#ifdef MAINTAIN_FPCR + fpa11->fpcr |= ROUND_TO_PLUS_INFINITY; +#endif + break; + + case ROUND_TO_MINUS_INFINITY: + rounding_mode = float_round_down; +#ifdef MAINTAIN_FPCR + fpa11->fpcr |= ROUND_TO_MINUS_INFINITY; +#endif + break; + + case ROUND_TO_ZERO: + rounding_mode = float_round_to_zero; +#ifdef MAINTAIN_FPCR + fpa11->fpcr |= ROUND_TO_ZERO; +#endif + break; + } + set_float_rounding_mode(rounding_mode, &fpa11->fp_status); +} + +void SetRoundingPrecision(const unsigned int opcode) +{ + int rounding_precision; + FPA11 *fpa11 = GET_FPA11(); +#ifdef MAINTAIN_FPCR + fpa11->fpcr &= ~MASK_ROUNDING_PRECISION; +#endif + switch (opcode & MASK_ROUNDING_PRECISION) + { + case ROUND_SINGLE: + rounding_precision = 32; +#ifdef MAINTAIN_FPCR + fpa11->fpcr |= ROUND_SINGLE; +#endif + break; + + case ROUND_DOUBLE: + rounding_precision = 64; +#ifdef MAINTAIN_FPCR + fpa11->fpcr |= ROUND_DOUBLE; +#endif + break; + + case ROUND_EXTENDED: + rounding_precision = 80; +#ifdef MAINTAIN_FPCR + fpa11->fpcr |= ROUND_EXTENDED; +#endif + break; + + default: rounding_precision = 80; + } + set_floatx80_rounding_precision(rounding_precision, &fpa11->fp_status); +} + +/* Emulate the instruction in the opcode. */ +/* ??? This is not thread safe. */ +unsigned int EmulateAll(unsigned int opcode, FPA11* qfpa, CPUARMState* qregs) +{ + unsigned int nRc = 0; +// unsigned long flags; + FPA11 *fpa11; +// save_flags(flags); sti(); + + qemufpa=qfpa; + user_registers=qregs; + +#if 0 + fprintf(stderr,"emulating FP insn 0x%08x, PC=0x%08x\n", + opcode, qregs[ARM_REG_PC]); +#endif + fpa11 = GET_FPA11(); + + if (fpa11->initflag == 0) /* good place for __builtin_expect */ + { + resetFPA11(); + SetRoundingMode(ROUND_TO_NEAREST); + SetRoundingPrecision(ROUND_EXTENDED); + fpa11->initflag = 1; + } + + set_float_exception_flags(0, &fpa11->fp_status); + + if (TEST_OPCODE(opcode,MASK_CPRT)) + { + //fprintf(stderr,"emulating CPRT\n"); + /* Emulate conversion opcodes. */ + /* Emulate register transfer opcodes. */ + /* Emulate comparison opcodes. */ + nRc = EmulateCPRT(opcode); + } + else if (TEST_OPCODE(opcode,MASK_CPDO)) + { + //fprintf(stderr,"emulating CPDO\n"); + /* Emulate monadic arithmetic opcodes. */ + /* Emulate dyadic arithmetic opcodes. */ + nRc = EmulateCPDO(opcode); + } + else if (TEST_OPCODE(opcode,MASK_CPDT)) + { + //fprintf(stderr,"emulating CPDT\n"); + /* Emulate load/store opcodes. */ + /* Emulate load/store multiple opcodes. */ + nRc = EmulateCPDT(opcode); + } + else + { + /* Invalid instruction detected. Return FALSE. */ + nRc = 0; + } + +// restore_flags(flags); + if(nRc == 1 && get_float_exception_flags(&fpa11->fp_status)) + { + //printf("fef 0x%x\n",float_exception_flags); + nRc = -get_float_exception_flags(&fpa11->fp_status); + } + + //printf("returning %d\n",nRc); + return(nRc); +} + +#if 0 +unsigned int EmulateAll1(unsigned int opcode) +{ + switch ((opcode >> 24) & 0xf) + { + case 0xc: + case 0xd: + if ((opcode >> 20) & 0x1) + { + switch ((opcode >> 8) & 0xf) + { + case 0x1: return PerformLDF(opcode); break; + case 0x2: return PerformLFM(opcode); break; + default: return 0; + } + } + else + { + switch ((opcode >> 8) & 0xf) + { + case 0x1: return PerformSTF(opcode); break; + case 0x2: return PerformSFM(opcode); break; + default: return 0; + } + } + break; + + case 0xe: + if (opcode & 0x10) + return EmulateCPDO(opcode); + else + return EmulateCPRT(opcode); + break; + + default: return 0; + } +} +#endif diff --git a/src/linux-user/arm/nwfpe/fpa11.h b/src/linux-user/arm/nwfpe/fpa11.h new file mode 100644 index 0000000..bb9ac65 --- /dev/null +++ b/src/linux-user/arm/nwfpe/fpa11.h @@ -0,0 +1,130 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.com, 1998-1999 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#ifndef __FPA11_H__ +#define __FPA11_H__ + +#include +#include +#include + +#include + +#define GET_FPA11() (qemufpa) + +/* + * The processes registers are always at the very top of the 8K + * stack+task struct. Use the same method as 'current' uses to + * reach them. + */ +extern CPUARMState *user_registers; + +#define GET_USERREG() (user_registers) + +/* Need task_struct */ +//#include + +/* includes */ +#include "fpsr.h" /* FP control and status register definitions */ +#include "fpu/softfloat.h" + +#define typeNone 0x00 +#define typeSingle 0x01 +#define typeDouble 0x02 +#define typeExtended 0x03 + +/* + * This must be no more and no less than 12 bytes. + */ +typedef union tagFPREG { + floatx80 fExtended; + float64 fDouble; + float32 fSingle; +} FPREG; + +/* + * FPA11 device model. + * + * This structure is exported to user space. Do not re-order. + * Only add new stuff to the end, and do not change the size of + * any element. Elements of this structure are used by user + * space, and must match struct user_fp in include/asm-arm/user.h. + * We include the byte offsets below for documentation purposes. + * + * The size of this structure and FPREG are checked by fpmodule.c + * on initialisation. If the rules have been broken, NWFPE will + * not initialise. + */ +typedef struct tagFPA11 { +/* 0 */ FPREG fpreg[8]; /* 8 floating point registers */ +/* 96 */ FPSR fpsr; /* floating point status register */ +/* 100 */ FPCR fpcr; /* floating point control register */ +/* 104 */ unsigned char fType[8]; /* type of floating point value held in + floating point registers. One of none + single, double or extended. */ +/* 112 */ int initflag; /* this is special. The kernel guarantees + to set it to 0 when a thread is launched, + so we can use it to detect whether this + instance of the emulator needs to be + initialised. */ + float_status fp_status; /* QEMU float emulator status */ +} FPA11; + +extern FPA11* qemufpa; + +void resetFPA11(void); +void SetRoundingMode(const unsigned int); +void SetRoundingPrecision(const unsigned int); + +static inline unsigned int readRegister(unsigned int reg) +{ + return (user_registers->regs[(reg)]); +} + +static inline void writeRegister(unsigned int x, unsigned int y) +{ +#if 0 + printf("writing %d to r%d\n",y,x); +#endif + user_registers->regs[(x)]=(y); +} + +static inline void writeConditionCodes(unsigned int x) +{ + cpsr_write(user_registers,x,CPSR_NZCV); +} + +#define ARM_REG_PC 15 + +unsigned int EmulateAll(unsigned int opcode, FPA11* qfpa, CPUARMState* qregs); + +unsigned int EmulateCPDO(const unsigned int); +unsigned int EmulateCPDT(const unsigned int); +unsigned int EmulateCPRT(const unsigned int); + +unsigned int SingleCPDO(const unsigned int opcode); +unsigned int DoubleCPDO(const unsigned int opcode); +unsigned int ExtendedCPDO(const unsigned int opcode); + + +/* included only for get_user/put_user macros */ +#include "qemu.h" + +#endif diff --git a/src/linux-user/arm/nwfpe/fpa11.inl b/src/linux-user/arm/nwfpe/fpa11.inl new file mode 100644 index 0000000..6c6f380 --- /dev/null +++ b/src/linux-user/arm/nwfpe/fpa11.inl @@ -0,0 +1,50 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.COM, 1998,1999 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#include "fpa11.h" + +/* Read and write floating point status register */ +static inline unsigned int readFPSR(void) +{ + FPA11 *fpa11 = GET_FPA11(); + return(fpa11->fpsr); +} + +static inline void writeFPSR(FPSR reg) +{ + FPA11 *fpa11 = GET_FPA11(); + /* the sysid byte in the status register is readonly */ + fpa11->fpsr = (fpa11->fpsr & MASK_SYSID) | (reg & ~MASK_SYSID); +} + +/* Read and write floating point control register */ +static inline FPCR readFPCR(void) +{ + FPA11 *fpa11 = GET_FPA11(); + /* clear SB, AB and DA bits before returning FPCR */ + return(fpa11->fpcr & ~MASK_RFC); +} + +static inline void writeFPCR(FPCR reg) +{ + FPA11 *fpa11 = GET_FPA11(); + fpa11->fpcr &= ~MASK_WFC; /* clear SB, AB and DA bits */ + fpa11->fpcr |= (reg & MASK_WFC); /* write SB, AB and DA bits */ +} diff --git a/src/linux-user/arm/nwfpe/fpa11_cpdo.c b/src/linux-user/arm/nwfpe/fpa11_cpdo.c new file mode 100644 index 0000000..5f4a6a4 --- /dev/null +++ b/src/linux-user/arm/nwfpe/fpa11_cpdo.c @@ -0,0 +1,112 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.COM, 1998,1999 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#include "fpa11.h" +#include "fpopcode.h" + +unsigned int EmulateCPDO(const unsigned int opcode) +{ + FPA11 *fpa11 = GET_FPA11(); + unsigned int Fd, nType, nDest, nRc = 1; + + //printk("EmulateCPDO(0x%08x)\n",opcode); + + /* Get the destination size. If not valid let Linux perform + an invalid instruction trap. */ + nDest = getDestinationSize(opcode); + if (typeNone == nDest) return 0; + + SetRoundingMode(opcode); + + /* Compare the size of the operands in Fn and Fm. + Choose the largest size and perform operations in that size, + in order to make use of all the precision of the operands. + If Fm is a constant, we just grab a constant of a size + matching the size of the operand in Fn. */ + if (MONADIC_INSTRUCTION(opcode)) + nType = nDest; + else + nType = fpa11->fType[getFn(opcode)]; + + if (!CONSTANT_FM(opcode)) + { + register unsigned int Fm = getFm(opcode); + if (nType < fpa11->fType[Fm]) + { + nType = fpa11->fType[Fm]; + } + } + + switch (nType) + { + case typeSingle : nRc = SingleCPDO(opcode); break; + case typeDouble : nRc = DoubleCPDO(opcode); break; + case typeExtended : nRc = ExtendedCPDO(opcode); break; + default : nRc = 0; + } + + /* If the operation succeeded, check to see if the result in the + destination register is the correct size. If not force it + to be. */ + Fd = getFd(opcode); + nType = fpa11->fType[Fd]; + if ((0 != nRc) && (nDest != nType)) + { + switch (nDest) + { + case typeSingle: + { + if (typeDouble == nType) + fpa11->fpreg[Fd].fSingle = + float64_to_float32(fpa11->fpreg[Fd].fDouble, &fpa11->fp_status); + else + fpa11->fpreg[Fd].fSingle = + floatx80_to_float32(fpa11->fpreg[Fd].fExtended, &fpa11->fp_status); + } + break; + + case typeDouble: + { + if (typeSingle == nType) + fpa11->fpreg[Fd].fDouble = + float32_to_float64(fpa11->fpreg[Fd].fSingle, &fpa11->fp_status); + else + fpa11->fpreg[Fd].fDouble = + floatx80_to_float64(fpa11->fpreg[Fd].fExtended, &fpa11->fp_status); + } + break; + + case typeExtended: + { + if (typeSingle == nType) + fpa11->fpreg[Fd].fExtended = + float32_to_floatx80(fpa11->fpreg[Fd].fSingle, &fpa11->fp_status); + else + fpa11->fpreg[Fd].fExtended = + float64_to_floatx80(fpa11->fpreg[Fd].fDouble, &fpa11->fp_status); + } + break; + } + + fpa11->fType[Fd] = nDest; + } + + return nRc; +} diff --git a/src/linux-user/arm/nwfpe/fpa11_cpdt.c b/src/linux-user/arm/nwfpe/fpa11_cpdt.c new file mode 100644 index 0000000..007a3d6 --- /dev/null +++ b/src/linux-user/arm/nwfpe/fpa11_cpdt.c @@ -0,0 +1,381 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.com, 1998-1999 + (c) Philip Blundell, 1998 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#include "fpa11.h" +#include "fpu/softfloat.h" +#include "fpopcode.h" +//#include "fpmodule.h" +//#include "fpmodule.inl" + +//#include + +static inline +void loadSingle(const unsigned int Fn, target_ulong addr) +{ + FPA11 *fpa11 = GET_FPA11(); + fpa11->fType[Fn] = typeSingle; + /* FIXME - handle failure of get_user() */ + get_user_u32(float32_val(fpa11->fpreg[Fn].fSingle), addr); +} + +static inline +void loadDouble(const unsigned int Fn, target_ulong addr) +{ + FPA11 *fpa11 = GET_FPA11(); + unsigned int *p; + p = (unsigned int*)&fpa11->fpreg[Fn].fDouble; + fpa11->fType[Fn] = typeDouble; +#ifdef HOST_WORDS_BIGENDIAN + /* FIXME - handle failure of get_user() */ + get_user_u32(p[0], addr); /* sign & exponent */ + get_user_u32(p[1], addr + 4); +#else + /* FIXME - handle failure of get_user() */ + get_user_u32(p[0], addr + 4); + get_user_u32(p[1], addr); /* sign & exponent */ +#endif +} + +static inline +void loadExtended(const unsigned int Fn, target_ulong addr) +{ + FPA11 *fpa11 = GET_FPA11(); + unsigned int *p; + p = (unsigned int*)&fpa11->fpreg[Fn].fExtended; + fpa11->fType[Fn] = typeExtended; + /* FIXME - handle failure of get_user() */ + get_user_u32(p[0], addr); /* sign & exponent */ + get_user_u32(p[1], addr + 8); /* ls bits */ + get_user_u32(p[2], addr + 4); /* ms bits */ +} + +static inline +void loadMultiple(const unsigned int Fn, target_ulong addr) +{ + FPA11 *fpa11 = GET_FPA11(); + register unsigned int *p; + unsigned long x; + + p = (unsigned int*)&(fpa11->fpreg[Fn]); + /* FIXME - handle failure of get_user() */ + get_user_u32(x, addr); + fpa11->fType[Fn] = (x >> 14) & 0x00000003; + + switch (fpa11->fType[Fn]) + { + case typeSingle: + case typeDouble: + { + /* FIXME - handle failure of get_user() */ + get_user_u32(p[0], addr + 8); /* Single */ + get_user_u32(p[1], addr + 4); /* double msw */ + p[2] = 0; /* empty */ + } + break; + + case typeExtended: + { + /* FIXME - handle failure of get_user() */ + get_user_u32(p[1], addr + 8); + get_user_u32(p[2], addr + 4); /* msw */ + p[0] = (x & 0x80003fff); + } + break; + } +} + +static inline +void storeSingle(const unsigned int Fn, target_ulong addr) +{ + FPA11 *fpa11 = GET_FPA11(); + float32 val; + register unsigned int *p = (unsigned int*)&val; + + switch (fpa11->fType[Fn]) + { + case typeDouble: + val = float64_to_float32(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status); + break; + + case typeExtended: + val = floatx80_to_float32(fpa11->fpreg[Fn].fExtended, &fpa11->fp_status); + break; + + default: val = fpa11->fpreg[Fn].fSingle; + } + + /* FIXME - handle put_user() failures */ + put_user_u32(p[0], addr); +} + +static inline +void storeDouble(const unsigned int Fn, target_ulong addr) +{ + FPA11 *fpa11 = GET_FPA11(); + float64 val; + register unsigned int *p = (unsigned int*)&val; + + switch (fpa11->fType[Fn]) + { + case typeSingle: + val = float32_to_float64(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status); + break; + + case typeExtended: + val = floatx80_to_float64(fpa11->fpreg[Fn].fExtended, &fpa11->fp_status); + break; + + default: val = fpa11->fpreg[Fn].fDouble; + } + /* FIXME - handle put_user() failures */ +#ifdef HOST_WORDS_BIGENDIAN + put_user_u32(p[0], addr); /* msw */ + put_user_u32(p[1], addr + 4); /* lsw */ +#else + put_user_u32(p[1], addr); /* msw */ + put_user_u32(p[0], addr + 4); /* lsw */ +#endif +} + +static inline +void storeExtended(const unsigned int Fn, target_ulong addr) +{ + FPA11 *fpa11 = GET_FPA11(); + floatx80 val; + register unsigned int *p = (unsigned int*)&val; + + switch (fpa11->fType[Fn]) + { + case typeSingle: + val = float32_to_floatx80(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status); + break; + + case typeDouble: + val = float64_to_floatx80(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status); + break; + + default: val = fpa11->fpreg[Fn].fExtended; + } + + /* FIXME - handle put_user() failures */ + put_user_u32(p[0], addr); /* sign & exp */ + put_user_u32(p[1], addr + 8); + put_user_u32(p[2], addr + 4); /* msw */ +} + +static inline +void storeMultiple(const unsigned int Fn, target_ulong addr) +{ + FPA11 *fpa11 = GET_FPA11(); + register unsigned int nType, *p; + + p = (unsigned int*)&(fpa11->fpreg[Fn]); + nType = fpa11->fType[Fn]; + + switch (nType) + { + case typeSingle: + case typeDouble: + { + put_user_u32(p[0], addr + 8); /* single */ + put_user_u32(p[1], addr + 4); /* double msw */ + put_user_u32(nType << 14, addr); + } + break; + + case typeExtended: + { + put_user_u32(p[2], addr + 4); /* msw */ + put_user_u32(p[1], addr + 8); + put_user_u32((p[0] & 0x80003fff) | (nType << 14), addr); + } + break; + } +} + +static unsigned int PerformLDF(const unsigned int opcode) +{ + target_ulong pBase, pAddress, pFinal; + unsigned int nRc = 1, + write_back = WRITE_BACK(opcode); + + //printk("PerformLDF(0x%08x), Fd = 0x%08x\n",opcode,getFd(opcode)); + + pBase = readRegister(getRn(opcode)); + if (ARM_REG_PC == getRn(opcode)) + { + pBase += 8; + write_back = 0; + } + + pFinal = pBase; + if (BIT_UP_SET(opcode)) + pFinal += getOffset(opcode) * 4; + else + pFinal -= getOffset(opcode) * 4; + + if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase; + + switch (opcode & MASK_TRANSFER_LENGTH) + { + case TRANSFER_SINGLE : loadSingle(getFd(opcode),pAddress); break; + case TRANSFER_DOUBLE : loadDouble(getFd(opcode),pAddress); break; + case TRANSFER_EXTENDED: loadExtended(getFd(opcode),pAddress); break; + default: nRc = 0; + } + + if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal); + return nRc; +} + +static unsigned int PerformSTF(const unsigned int opcode) +{ + target_ulong pBase, pAddress, pFinal; + unsigned int nRc = 1, + write_back = WRITE_BACK(opcode); + + //printk("PerformSTF(0x%08x), Fd = 0x%08x\n",opcode,getFd(opcode)); + SetRoundingMode(ROUND_TO_NEAREST); + + pBase = readRegister(getRn(opcode)); + if (ARM_REG_PC == getRn(opcode)) + { + pBase += 8; + write_back = 0; + } + + pFinal = pBase; + if (BIT_UP_SET(opcode)) + pFinal += getOffset(opcode) * 4; + else + pFinal -= getOffset(opcode) * 4; + + if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase; + + switch (opcode & MASK_TRANSFER_LENGTH) + { + case TRANSFER_SINGLE : storeSingle(getFd(opcode),pAddress); break; + case TRANSFER_DOUBLE : storeDouble(getFd(opcode),pAddress); break; + case TRANSFER_EXTENDED: storeExtended(getFd(opcode),pAddress); break; + default: nRc = 0; + } + + if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal); + return nRc; +} + +static unsigned int PerformLFM(const unsigned int opcode) +{ + unsigned int i, Fd, + write_back = WRITE_BACK(opcode); + target_ulong pBase, pAddress, pFinal; + + pBase = readRegister(getRn(opcode)); + if (ARM_REG_PC == getRn(opcode)) + { + pBase += 8; + write_back = 0; + } + + pFinal = pBase; + if (BIT_UP_SET(opcode)) + pFinal += getOffset(opcode) * 4; + else + pFinal -= getOffset(opcode) * 4; + + if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase; + + Fd = getFd(opcode); + for (i=getRegisterCount(opcode);i>0;i--) + { + loadMultiple(Fd,pAddress); + pAddress += 12; Fd++; + if (Fd == 8) Fd = 0; + } + + if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal); + return 1; +} + +static unsigned int PerformSFM(const unsigned int opcode) +{ + unsigned int i, Fd, + write_back = WRITE_BACK(opcode); + target_ulong pBase, pAddress, pFinal; + + pBase = readRegister(getRn(opcode)); + if (ARM_REG_PC == getRn(opcode)) + { + pBase += 8; + write_back = 0; + } + + pFinal = pBase; + if (BIT_UP_SET(opcode)) + pFinal += getOffset(opcode) * 4; + else + pFinal -= getOffset(opcode) * 4; + + if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase; + + Fd = getFd(opcode); + for (i=getRegisterCount(opcode);i>0;i--) + { + storeMultiple(Fd,pAddress); + pAddress += 12; Fd++; + if (Fd == 8) Fd = 0; + } + + if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal); + return 1; +} + +#if 1 +unsigned int EmulateCPDT(const unsigned int opcode) +{ + unsigned int nRc = 0; + + //printk("EmulateCPDT(0x%08x)\n",opcode); + + if (LDF_OP(opcode)) + { + nRc = PerformLDF(opcode); + } + else if (LFM_OP(opcode)) + { + nRc = PerformLFM(opcode); + } + else if (STF_OP(opcode)) + { + nRc = PerformSTF(opcode); + } + else if (SFM_OP(opcode)) + { + nRc = PerformSFM(opcode); + } + else + { + nRc = 0; + } + + return nRc; +} +#endif diff --git a/src/linux-user/arm/nwfpe/fpa11_cprt.c b/src/linux-user/arm/nwfpe/fpa11_cprt.c new file mode 100644 index 0000000..7be93fa --- /dev/null +++ b/src/linux-user/arm/nwfpe/fpa11_cprt.c @@ -0,0 +1,283 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.COM, 1998,1999 + (c) Philip Blundell, 1999 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#include "fpa11.h" +#include "fpu/softfloat.h" +#include "fpopcode.h" +#include "fpa11.inl" +//#include "fpmodule.h" +//#include "fpmodule.inl" + +unsigned int PerformFLT(const unsigned int opcode); +unsigned int PerformFIX(const unsigned int opcode); + +static unsigned int +PerformComparison(const unsigned int opcode); + +unsigned int EmulateCPRT(const unsigned int opcode) +{ + unsigned int nRc = 1; + + //printk("EmulateCPRT(0x%08x)\n",opcode); + + if (opcode & 0x800000) + { + /* This is some variant of a comparison (PerformComparison will + sort out which one). Since most of the other CPRT + instructions are oddball cases of some sort or other it makes + sense to pull this out into a fast path. */ + return PerformComparison(opcode); + } + + /* Hint to GCC that we'd like a jump table rather than a load of CMPs */ + switch ((opcode & 0x700000) >> 20) + { + case FLT_CODE >> 20: nRc = PerformFLT(opcode); break; + case FIX_CODE >> 20: nRc = PerformFIX(opcode); break; + + case WFS_CODE >> 20: writeFPSR(readRegister(getRd(opcode))); break; + case RFS_CODE >> 20: writeRegister(getRd(opcode),readFPSR()); break; + +#if 0 /* We currently have no use for the FPCR, so there's no point + in emulating it. */ + case WFC_CODE >> 20: writeFPCR(readRegister(getRd(opcode))); + case RFC_CODE >> 20: writeRegister(getRd(opcode),readFPCR()); break; +#endif + + default: nRc = 0; + } + + return nRc; +} + +unsigned int PerformFLT(const unsigned int opcode) +{ + FPA11 *fpa11 = GET_FPA11(); + + unsigned int nRc = 1; + SetRoundingMode(opcode); + + switch (opcode & MASK_ROUNDING_PRECISION) + { + case ROUND_SINGLE: + { + fpa11->fType[getFn(opcode)] = typeSingle; + fpa11->fpreg[getFn(opcode)].fSingle = + int32_to_float32(readRegister(getRd(opcode)), &fpa11->fp_status); + } + break; + + case ROUND_DOUBLE: + { + fpa11->fType[getFn(opcode)] = typeDouble; + fpa11->fpreg[getFn(opcode)].fDouble = + int32_to_float64(readRegister(getRd(opcode)), &fpa11->fp_status); + } + break; + + case ROUND_EXTENDED: + { + fpa11->fType[getFn(opcode)] = typeExtended; + fpa11->fpreg[getFn(opcode)].fExtended = + int32_to_floatx80(readRegister(getRd(opcode)), &fpa11->fp_status); + } + break; + + default: nRc = 0; + } + + return nRc; +} + +unsigned int PerformFIX(const unsigned int opcode) +{ + FPA11 *fpa11 = GET_FPA11(); + unsigned int nRc = 1; + unsigned int Fn = getFm(opcode); + + SetRoundingMode(opcode); + + switch (fpa11->fType[Fn]) + { + case typeSingle: + { + writeRegister(getRd(opcode), + float32_to_int32(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status)); + } + break; + + case typeDouble: + { + //printf("F%d is 0x%" PRIx64 "\n",Fn,fpa11->fpreg[Fn].fDouble); + writeRegister(getRd(opcode), + float64_to_int32(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status)); + } + break; + + case typeExtended: + { + writeRegister(getRd(opcode), + floatx80_to_int32(fpa11->fpreg[Fn].fExtended, &fpa11->fp_status)); + } + break; + + default: nRc = 0; + } + + return nRc; +} + + +static __inline unsigned int +PerformComparisonOperation(floatx80 Fn, floatx80 Fm) +{ + FPA11 *fpa11 = GET_FPA11(); + unsigned int flags = 0; + + /* test for less than condition */ + if (floatx80_lt(Fn,Fm, &fpa11->fp_status)) + { + flags |= CC_NEGATIVE; + } + + /* test for equal condition */ + if (floatx80_eq_quiet(Fn,Fm, &fpa11->fp_status)) + { + flags |= CC_ZERO; + } + + /* test for greater than or equal condition */ + if (floatx80_lt(Fm,Fn, &fpa11->fp_status)) + { + flags |= CC_CARRY; + } + + writeConditionCodes(flags); + return 1; +} + +/* This instruction sets the flags N, Z, C, V in the FPSR. */ + +static unsigned int PerformComparison(const unsigned int opcode) +{ + FPA11 *fpa11 = GET_FPA11(); + unsigned int Fn, Fm; + floatx80 rFn, rFm; + int e_flag = opcode & 0x400000; /* 1 if CxFE */ + int n_flag = opcode & 0x200000; /* 1 if CNxx */ + unsigned int flags = 0; + + //printk("PerformComparison(0x%08x)\n",opcode); + + Fn = getFn(opcode); + Fm = getFm(opcode); + + /* Check for unordered condition and convert all operands to 80-bit + format. + ?? Might be some mileage in avoiding this conversion if possible. + Eg, if both operands are 32-bit, detect this and do a 32-bit + comparison (cheaper than an 80-bit one). */ + switch (fpa11->fType[Fn]) + { + case typeSingle: + //printk("single.\n"); + if (float32_is_any_nan(fpa11->fpreg[Fn].fSingle)) + goto unordered; + rFn = float32_to_floatx80(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status); + break; + + case typeDouble: + //printk("double.\n"); + if (float64_is_any_nan(fpa11->fpreg[Fn].fDouble)) + goto unordered; + rFn = float64_to_floatx80(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status); + break; + + case typeExtended: + //printk("extended.\n"); + if (floatx80_is_any_nan(fpa11->fpreg[Fn].fExtended)) + goto unordered; + rFn = fpa11->fpreg[Fn].fExtended; + break; + + default: return 0; + } + + if (CONSTANT_FM(opcode)) + { + //printk("Fm is a constant: #%d.\n",Fm); + rFm = getExtendedConstant(Fm); + if (floatx80_is_any_nan(rFm)) + goto unordered; + } + else + { + //printk("Fm = r%d which contains a ",Fm); + switch (fpa11->fType[Fm]) + { + case typeSingle: + //printk("single.\n"); + if (float32_is_any_nan(fpa11->fpreg[Fm].fSingle)) + goto unordered; + rFm = float32_to_floatx80(fpa11->fpreg[Fm].fSingle, &fpa11->fp_status); + break; + + case typeDouble: + //printk("double.\n"); + if (float64_is_any_nan(fpa11->fpreg[Fm].fDouble)) + goto unordered; + rFm = float64_to_floatx80(fpa11->fpreg[Fm].fDouble, &fpa11->fp_status); + break; + + case typeExtended: + //printk("extended.\n"); + if (floatx80_is_any_nan(fpa11->fpreg[Fm].fExtended)) + goto unordered; + rFm = fpa11->fpreg[Fm].fExtended; + break; + + default: return 0; + } + } + + if (n_flag) + { + rFm.high ^= 0x8000; + } + + return PerformComparisonOperation(rFn,rFm); + + unordered: + /* ?? The FPA data sheet is pretty vague about this, in particular + about whether the non-E comparisons can ever raise exceptions. + This implementation is based on a combination of what it says in + the data sheet, observation of how the Acorn emulator actually + behaves (and how programs expect it to) and guesswork. */ + flags |= CC_OVERFLOW; + flags &= ~(CC_ZERO | CC_NEGATIVE); + + if (BIT_AC & readFPSR()) flags |= CC_CARRY; + + if (e_flag) float_raise(float_flag_invalid, &fpa11->fp_status); + + writeConditionCodes(flags); + return 1; +} diff --git a/src/linux-user/arm/nwfpe/fpopcode.c b/src/linux-user/arm/nwfpe/fpopcode.c new file mode 100644 index 0000000..0ada30c --- /dev/null +++ b/src/linux-user/arm/nwfpe/fpopcode.c @@ -0,0 +1,90 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.COM, 1998,1999 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#include "fpa11.h" +#include "fpu/softfloat.h" +#include "fpopcode.h" +#include "fpsr.h" +//#include "fpmodule.h" +//#include "fpmodule.inl" + +const floatx80 floatx80Constant[] = { + { 0x0000000000000000ULL, 0x0000}, /* extended 0.0 */ + { 0x8000000000000000ULL, 0x3fff}, /* extended 1.0 */ + { 0x8000000000000000ULL, 0x4000}, /* extended 2.0 */ + { 0xc000000000000000ULL, 0x4000}, /* extended 3.0 */ + { 0x8000000000000000ULL, 0x4001}, /* extended 4.0 */ + { 0xa000000000000000ULL, 0x4001}, /* extended 5.0 */ + { 0x8000000000000000ULL, 0x3ffe}, /* extended 0.5 */ + { 0xa000000000000000ULL, 0x4002} /* extended 10.0 */ +}; + +const float64 float64Constant[] = { + const_float64(0x0000000000000000ULL), /* double 0.0 */ + const_float64(0x3ff0000000000000ULL), /* double 1.0 */ + const_float64(0x4000000000000000ULL), /* double 2.0 */ + const_float64(0x4008000000000000ULL), /* double 3.0 */ + const_float64(0x4010000000000000ULL), /* double 4.0 */ + const_float64(0x4014000000000000ULL), /* double 5.0 */ + const_float64(0x3fe0000000000000ULL), /* double 0.5 */ + const_float64(0x4024000000000000ULL) /* double 10.0 */ +}; + +const float32 float32Constant[] = { + const_float32(0x00000000), /* single 0.0 */ + const_float32(0x3f800000), /* single 1.0 */ + const_float32(0x40000000), /* single 2.0 */ + const_float32(0x40400000), /* single 3.0 */ + const_float32(0x40800000), /* single 4.0 */ + const_float32(0x40a00000), /* single 5.0 */ + const_float32(0x3f000000), /* single 0.5 */ + const_float32(0x41200000) /* single 10.0 */ +}; + +unsigned int getRegisterCount(const unsigned int opcode) +{ + unsigned int nRc; + + switch (opcode & MASK_REGISTER_COUNT) + { + case 0x00000000: nRc = 4; break; + case 0x00008000: nRc = 1; break; + case 0x00400000: nRc = 2; break; + case 0x00408000: nRc = 3; break; + default: nRc = 0; + } + + return(nRc); +} + +unsigned int getDestinationSize(const unsigned int opcode) +{ + unsigned int nRc; + + switch (opcode & MASK_DESTINATION_SIZE) + { + case 0x00000000: nRc = typeSingle; break; + case 0x00000080: nRc = typeDouble; break; + case 0x00080000: nRc = typeExtended; break; + default: nRc = typeNone; + } + + return(nRc); +} diff --git a/src/linux-user/arm/nwfpe/fpopcode.h b/src/linux-user/arm/nwfpe/fpopcode.h new file mode 100644 index 0000000..1b1137f --- /dev/null +++ b/src/linux-user/arm/nwfpe/fpopcode.h @@ -0,0 +1,390 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.COM, 1998,1999 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#ifndef __FPOPCODE_H__ +#define __FPOPCODE_H__ + +/* +ARM Floating Point Instruction Classes +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +|c o n d|1 1 0 P|U|u|W|L| Rn |v| Fd |0|0|0|1| o f f s e t | CPDT +|c o n d|1 1 0 P|U|w|W|L| Rn |x| Fd |0|0|0|1| o f f s e t | CPDT +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +|c o n d|1 1 1 0|a|b|c|d|e| Fn |j| Fd |0|0|0|1|f|g|h|0|i| Fm | CPDO +|c o n d|1 1 1 0|a|b|c|L|e| Fn | Rd |0|0|0|1|f|g|h|1|i| Fm | CPRT +|c o n d|1 1 1 0|a|b|c|1|e| Fn |1|1|1|1|0|0|0|1|f|g|h|1|i| Fm | comparisons +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | + +CPDT data transfer instructions + LDF, STF, LFM, SFM + +CPDO dyadic arithmetic instructions + ADF, MUF, SUF, RSF, DVF, RDF, + POW, RPW, RMF, FML, FDV, FRD, POL + +CPDO monadic arithmetic instructions + MVF, MNF, ABS, RND, SQT, LOG, LGN, EXP, + SIN, COS, TAN, ASN, ACS, ATN, URD, NRM + +CPRT joint arithmetic/data transfer instructions + FIX (arithmetic followed by load/store) + FLT (load/store followed by arithmetic) + CMF, CNF CMFE, CNFE (comparisons) + WFS, RFS (write/read floating point status register) + WFC, RFC (write/read floating point control register) + +cond condition codes +P pre/post index bit: 0 = postindex, 1 = preindex +U up/down bit: 0 = stack grows down, 1 = stack grows up +W write back bit: 1 = update base register (Rn) +L load/store bit: 0 = store, 1 = load +Rn base register +Rd destination/source register +Fd floating point destination register +Fn floating point source register +Fm floating point source register or floating point constant + +uv transfer length (TABLE 1) +wx register count (TABLE 2) +abcd arithmetic opcode (TABLES 3 & 4) +ef destination size (rounding precision) (TABLE 5) +gh rounding mode (TABLE 6) +j dyadic/monadic bit: 0 = dyadic, 1 = monadic +i constant bit: 1 = constant (TABLE 6) +*/ + +/* +TABLE 1 ++-------------------------+---+---+---------+---------+ +| Precision | u | v | FPSR.EP | length | ++-------------------------+---+---+---------+---------+ +| Single | 0 | 0 | x | 1 words | +| Double | 1 | 1 | x | 2 words | +| Extended | 1 | 1 | x | 3 words | +| Packed decimal | 1 | 1 | 0 | 3 words | +| Expanded packed decimal | 1 | 1 | 1 | 4 words | ++-------------------------+---+---+---------+---------+ +Note: x = don't care +*/ + +/* +TABLE 2 ++---+---+---------------------------------+ +| w | x | Number of registers to transfer | ++---+---+---------------------------------+ +| 0 | 1 | 1 | +| 1 | 0 | 2 | +| 1 | 1 | 3 | +| 0 | 0 | 4 | ++---+---+---------------------------------+ +*/ + +/* +TABLE 3: Dyadic Floating Point Opcodes ++---+---+---+---+----------+-----------------------+-----------------------+ +| a | b | c | d | Mnemonic | Description | Operation | ++---+---+---+---+----------+-----------------------+-----------------------+ +| 0 | 0 | 0 | 0 | ADF | Add | Fd := Fn + Fm | +| 0 | 0 | 0 | 1 | MUF | Multiply | Fd := Fn * Fm | +| 0 | 0 | 1 | 0 | SUF | Subtract | Fd := Fn - Fm | +| 0 | 0 | 1 | 1 | RSF | Reverse subtract | Fd := Fm - Fn | +| 0 | 1 | 0 | 0 | DVF | Divide | Fd := Fn / Fm | +| 0 | 1 | 0 | 1 | RDF | Reverse divide | Fd := Fm / Fn | +| 0 | 1 | 1 | 0 | POW | Power | Fd := Fn ^ Fm | +| 0 | 1 | 1 | 1 | RPW | Reverse power | Fd := Fm ^ Fn | +| 1 | 0 | 0 | 0 | RMF | Remainder | Fd := IEEE rem(Fn/Fm) | +| 1 | 0 | 0 | 1 | FML | Fast Multiply | Fd := Fn * Fm | +| 1 | 0 | 1 | 0 | FDV | Fast Divide | Fd := Fn / Fm | +| 1 | 0 | 1 | 1 | FRD | Fast reverse divide | Fd := Fm / Fn | +| 1 | 1 | 0 | 0 | POL | Polar angle (ArcTan2) | Fd := arctan2(Fn,Fm) | +| 1 | 1 | 0 | 1 | | undefined instruction | trap | +| 1 | 1 | 1 | 0 | | undefined instruction | trap | +| 1 | 1 | 1 | 1 | | undefined instruction | trap | ++---+---+---+---+----------+-----------------------+-----------------------+ +Note: POW, RPW, POL are deprecated, and are available for backwards + compatibility only. +*/ + +/* +TABLE 4: Monadic Floating Point Opcodes ++---+---+---+---+----------+-----------------------+-----------------------+ +| a | b | c | d | Mnemonic | Description | Operation | ++---+---+---+---+----------+-----------------------+-----------------------+ +| 0 | 0 | 0 | 0 | MVF | Move | Fd := Fm | +| 0 | 0 | 0 | 1 | MNF | Move negated | Fd := - Fm | +| 0 | 0 | 1 | 0 | ABS | Absolute value | Fd := abs(Fm) | +| 0 | 0 | 1 | 1 | RND | Round to integer | Fd := int(Fm) | +| 0 | 1 | 0 | 0 | SQT | Square root | Fd := sqrt(Fm) | +| 0 | 1 | 0 | 1 | LOG | Log base 10 | Fd := log10(Fm) | +| 0 | 1 | 1 | 0 | LGN | Log base e | Fd := ln(Fm) | +| 0 | 1 | 1 | 1 | EXP | Exponent | Fd := e ^ Fm | +| 1 | 0 | 0 | 0 | SIN | Sine | Fd := sin(Fm) | +| 1 | 0 | 0 | 1 | COS | Cosine | Fd := cos(Fm) | +| 1 | 0 | 1 | 0 | TAN | Tangent | Fd := tan(Fm) | +| 1 | 0 | 1 | 1 | ASN | Arc Sine | Fd := arcsin(Fm) | +| 1 | 1 | 0 | 0 | ACS | Arc Cosine | Fd := arccos(Fm) | +| 1 | 1 | 0 | 1 | ATN | Arc Tangent | Fd := arctan(Fm) | +| 1 | 1 | 1 | 0 | URD | Unnormalized round | Fd := int(Fm) | +| 1 | 1 | 1 | 1 | NRM | Normalize | Fd := norm(Fm) | ++---+---+---+---+----------+-----------------------+-----------------------+ +Note: LOG, LGN, EXP, SIN, COS, TAN, ASN, ACS, ATN are deprecated, and are + available for backwards compatibility only. +*/ + +/* +TABLE 5 ++-------------------------+---+---+ +| Rounding Precision | e | f | ++-------------------------+---+---+ +| IEEE Single precision | 0 | 0 | +| IEEE Double precision | 0 | 1 | +| IEEE Extended precision | 1 | 0 | +| undefined (trap) | 1 | 1 | ++-------------------------+---+---+ +*/ + +/* +TABLE 5 ++---------------------------------+---+---+ +| Rounding Mode | g | h | ++---------------------------------+---+---+ +| Round to nearest (default) | 0 | 0 | +| Round toward plus infinity | 0 | 1 | +| Round toward negative infinity | 1 | 0 | +| Round toward zero | 1 | 1 | ++---------------------------------+---+---+ +*/ + +/* +=== +=== Definitions for load and store instructions +=== +*/ + +/* bit masks */ +#define BIT_PREINDEX 0x01000000 +#define BIT_UP 0x00800000 +#define BIT_WRITE_BACK 0x00200000 +#define BIT_LOAD 0x00100000 + +/* masks for load/store */ +#define MASK_CPDT 0x0c000000 /* data processing opcode */ +#define MASK_OFFSET 0x000000ff +#define MASK_TRANSFER_LENGTH 0x00408000 +#define MASK_REGISTER_COUNT MASK_TRANSFER_LENGTH +#define MASK_COPROCESSOR 0x00000f00 + +/* Tests for transfer length */ +#define TRANSFER_SINGLE 0x00000000 +#define TRANSFER_DOUBLE 0x00008000 +#define TRANSFER_EXTENDED 0x00400000 +#define TRANSFER_PACKED MASK_TRANSFER_LENGTH + +/* Get the coprocessor number from the opcode. */ +#define getCoprocessorNumber(opcode) ((opcode & MASK_COPROCESSOR) >> 8) + +/* Get the offset from the opcode. */ +#define getOffset(opcode) (opcode & MASK_OFFSET) + +/* Tests for specific data transfer load/store opcodes. */ +#define TEST_OPCODE(opcode,mask) (((opcode) & (mask)) == (mask)) + +#define LOAD_OP(opcode) TEST_OPCODE((opcode),MASK_CPDT | BIT_LOAD) +#define STORE_OP(opcode) ((opcode & (MASK_CPDT | BIT_LOAD)) == MASK_CPDT) + +#define LDF_OP(opcode) (LOAD_OP(opcode) && (getCoprocessorNumber(opcode) == 1)) +#define LFM_OP(opcode) (LOAD_OP(opcode) && (getCoprocessorNumber(opcode) == 2)) +#define STF_OP(opcode) (STORE_OP(opcode) && (getCoprocessorNumber(opcode) == 1)) +#define SFM_OP(opcode) (STORE_OP(opcode) && (getCoprocessorNumber(opcode) == 2)) + +#define PREINDEXED(opcode) ((opcode & BIT_PREINDEX) != 0) +#define POSTINDEXED(opcode) ((opcode & BIT_PREINDEX) == 0) +#define BIT_UP_SET(opcode) ((opcode & BIT_UP) != 0) +#define BIT_UP_CLEAR(opcode) ((opcode & BIT_DOWN) == 0) +#define WRITE_BACK(opcode) ((opcode & BIT_WRITE_BACK) != 0) +#define LOAD(opcode) ((opcode & BIT_LOAD) != 0) +#define STORE(opcode) ((opcode & BIT_LOAD) == 0) + +/* +=== +=== Definitions for arithmetic instructions +=== +*/ +/* bit masks */ +#define BIT_MONADIC 0x00008000 +#define BIT_CONSTANT 0x00000008 + +#define CONSTANT_FM(opcode) ((opcode & BIT_CONSTANT) != 0) +#define MONADIC_INSTRUCTION(opcode) ((opcode & BIT_MONADIC) != 0) + +/* instruction identification masks */ +#define MASK_CPDO 0x0e000000 /* arithmetic opcode */ +#define MASK_ARITHMETIC_OPCODE 0x00f08000 +#define MASK_DESTINATION_SIZE 0x00080080 + +/* dyadic arithmetic opcodes. */ +#define ADF_CODE 0x00000000 +#define MUF_CODE 0x00100000 +#define SUF_CODE 0x00200000 +#define RSF_CODE 0x00300000 +#define DVF_CODE 0x00400000 +#define RDF_CODE 0x00500000 +#define POW_CODE 0x00600000 +#define RPW_CODE 0x00700000 +#define RMF_CODE 0x00800000 +#define FML_CODE 0x00900000 +#define FDV_CODE 0x00a00000 +#define FRD_CODE 0x00b00000 +#define POL_CODE 0x00c00000 +/* 0x00d00000 is an invalid dyadic arithmetic opcode */ +/* 0x00e00000 is an invalid dyadic arithmetic opcode */ +/* 0x00f00000 is an invalid dyadic arithmetic opcode */ + +/* monadic arithmetic opcodes. */ +#define MVF_CODE 0x00008000 +#define MNF_CODE 0x00108000 +#define ABS_CODE 0x00208000 +#define RND_CODE 0x00308000 +#define SQT_CODE 0x00408000 +#define LOG_CODE 0x00508000 +#define LGN_CODE 0x00608000 +#define EXP_CODE 0x00708000 +#define SIN_CODE 0x00808000 +#define COS_CODE 0x00908000 +#define TAN_CODE 0x00a08000 +#define ASN_CODE 0x00b08000 +#define ACS_CODE 0x00c08000 +#define ATN_CODE 0x00d08000 +#define URD_CODE 0x00e08000 +#define NRM_CODE 0x00f08000 + +/* +=== +=== Definitions for register transfer and comparison instructions +=== +*/ + +#define MASK_CPRT 0x0e000010 /* register transfer opcode */ +#define MASK_CPRT_CODE 0x00f00000 +#define FLT_CODE 0x00000000 +#define FIX_CODE 0x00100000 +#define WFS_CODE 0x00200000 +#define RFS_CODE 0x00300000 +#define WFC_CODE 0x00400000 +#define RFC_CODE 0x00500000 +#define CMF_CODE 0x00900000 +#define CNF_CODE 0x00b00000 +#define CMFE_CODE 0x00d00000 +#define CNFE_CODE 0x00f00000 + +/* +=== +=== Common definitions +=== +*/ + +/* register masks */ +#define MASK_Rd 0x0000f000 +#define MASK_Rn 0x000f0000 +#define MASK_Fd 0x00007000 +#define MASK_Fm 0x00000007 +#define MASK_Fn 0x00070000 + +/* condition code masks */ +#define CC_MASK 0xf0000000 +#define CC_NEGATIVE 0x80000000 +#define CC_ZERO 0x40000000 +#define CC_CARRY 0x20000000 +#define CC_OVERFLOW 0x10000000 +#define CC_EQ 0x00000000 +#define CC_NE 0x10000000 +#define CC_CS 0x20000000 +#define CC_HS CC_CS +#define CC_CC 0x30000000 +#define CC_LO CC_CC +#define CC_MI 0x40000000 +#define CC_PL 0x50000000 +#define CC_VS 0x60000000 +#define CC_VC 0x70000000 +#define CC_HI 0x80000000 +#define CC_LS 0x90000000 +#define CC_GE 0xa0000000 +#define CC_LT 0xb0000000 +#define CC_GT 0xc0000000 +#define CC_LE 0xd0000000 +#define CC_AL 0xe0000000 +#define CC_NV 0xf0000000 + +/* rounding masks/values */ +#define MASK_ROUNDING_MODE 0x00000060 +#define ROUND_TO_NEAREST 0x00000000 +#define ROUND_TO_PLUS_INFINITY 0x00000020 +#define ROUND_TO_MINUS_INFINITY 0x00000040 +#define ROUND_TO_ZERO 0x00000060 + +#define MASK_ROUNDING_PRECISION 0x00080080 +#define ROUND_SINGLE 0x00000000 +#define ROUND_DOUBLE 0x00000080 +#define ROUND_EXTENDED 0x00080000 + +/* Get the condition code from the opcode. */ +#define getCondition(opcode) (opcode >> 28) + +/* Get the source register from the opcode. */ +#define getRn(opcode) ((opcode & MASK_Rn) >> 16) + +/* Get the destination floating point register from the opcode. */ +#define getFd(opcode) ((opcode & MASK_Fd) >> 12) + +/* Get the first source floating point register from the opcode. */ +#define getFn(opcode) ((opcode & MASK_Fn) >> 16) + +/* Get the second source floating point register from the opcode. */ +#define getFm(opcode) (opcode & MASK_Fm) + +/* Get the destination register from the opcode. */ +#define getRd(opcode) ((opcode & MASK_Rd) >> 12) + +/* Get the rounding mode from the opcode. */ +#define getRoundingMode(opcode) ((opcode & MASK_ROUNDING_MODE) >> 5) + +extern const floatx80 floatx80Constant[]; +extern const float64 float64Constant[]; +extern const float32 float32Constant[]; + +static inline floatx80 getExtendedConstant(const unsigned int nIndex) +{ + return floatx80Constant[nIndex]; +} + +static inline float64 getDoubleConstant(const unsigned int nIndex) +{ + return float64Constant[nIndex]; +} + +static inline float32 getSingleConstant(const unsigned int nIndex) +{ + return float32Constant[nIndex]; +} + +unsigned int getRegisterCount(const unsigned int opcode); +unsigned int getDestinationSize(const unsigned int opcode); + +#endif diff --git a/src/linux-user/arm/nwfpe/fpsr.h b/src/linux-user/arm/nwfpe/fpsr.h new file mode 100644 index 0000000..859dcd5 --- /dev/null +++ b/src/linux-user/arm/nwfpe/fpsr.h @@ -0,0 +1,107 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.com, 1998-1999 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#ifndef __FPSR_H__ +#define __FPSR_H__ + +/* +The FPSR is a 32 bit register consisting of 4 parts, each exactly +one byte. + + SYSTEM ID + EXCEPTION TRAP ENABLE BYTE + SYSTEM CONTROL BYTE + CUMULATIVE EXCEPTION FLAGS BYTE + +The FPCR is a 32 bit register consisting of bit flags. +*/ + +/* SYSTEM ID +------------ +Note: the system id byte is read only */ + +typedef unsigned int FPSR; /* type for floating point status register */ +typedef unsigned int FPCR; /* type for floating point control register */ + +#define MASK_SYSID 0xff000000 +#define BIT_HARDWARE 0x80000000 +#define FP_EMULATOR 0x01000000 /* System ID for emulator */ +#define FP_ACCELERATOR 0x81000000 /* System ID for FPA11 */ + +/* EXCEPTION TRAP ENABLE BYTE +----------------------------- */ + +#define MASK_TRAP_ENABLE 0x00ff0000 +#define MASK_TRAP_ENABLE_STRICT 0x001f0000 +#define BIT_IXE 0x00100000 /* inexact exception enable */ +#define BIT_UFE 0x00080000 /* underflow exception enable */ +#define BIT_OFE 0x00040000 /* overflow exception enable */ +#define BIT_DZE 0x00020000 /* divide by zero exception enable */ +#define BIT_IOE 0x00010000 /* invalid operation exception enable */ + +/* SYSTEM CONTROL BYTE +---------------------- */ + +#define MASK_SYSTEM_CONTROL 0x0000ff00 +#define MASK_TRAP_STRICT 0x00001f00 + +#define BIT_AC 0x00001000 /* use alternative C-flag definition + for compares */ +#define BIT_EP 0x00000800 /* use expanded packed decimal format */ +#define BIT_SO 0x00000400 /* select synchronous operation of FPA */ +#define BIT_NE 0x00000200 /* NaN exception bit */ +#define BIT_ND 0x00000100 /* no denormalized numbers bit */ + +/* CUMULATIVE EXCEPTION FLAGS BYTE +---------------------------------- */ + +#define MASK_EXCEPTION_FLAGS 0x000000ff +#define MASK_EXCEPTION_FLAGS_STRICT 0x0000001f + +#define BIT_IXC 0x00000010 /* inexact exception flag */ +#define BIT_UFC 0x00000008 /* underflow exception flag */ +#define BIT_OFC 0x00000004 /* overfloat exception flag */ +#define BIT_DZC 0x00000002 /* divide by zero exception flag */ +#define BIT_IOC 0x00000001 /* invalid operation exception flag */ + +/* Floating Point Control Register +----------------------------------*/ + +#define BIT_RU 0x80000000 /* rounded up bit */ +#define BIT_IE 0x10000000 /* inexact bit */ +#define BIT_MO 0x08000000 /* mantissa overflow bit */ +#define BIT_EO 0x04000000 /* exponent overflow bit */ +#define BIT_SB 0x00000800 /* store bounce */ +#define BIT_AB 0x00000400 /* arithmetic bounce */ +#define BIT_RE 0x00000200 /* rounding exception */ +#define BIT_DA 0x00000100 /* disable FPA */ + +#define MASK_OP 0x00f08010 /* AU operation code */ +#define MASK_PR 0x00080080 /* AU precision */ +#define MASK_S1 0x00070000 /* AU source register 1 */ +#define MASK_S2 0x00000007 /* AU source register 2 */ +#define MASK_DS 0x00007000 /* AU destination register */ +#define MASK_RM 0x00000060 /* AU rounding mode */ +#define MASK_ALU 0x9cfff2ff /* only ALU can write these bits */ +#define MASK_RESET 0x00000d00 /* bits set on reset, all others cleared */ +#define MASK_WFC MASK_RESET +#define MASK_RFC ~MASK_RESET + +#endif diff --git a/src/linux-user/arm/nwfpe/single_cpdo.c b/src/linux-user/arm/nwfpe/single_cpdo.c new file mode 100644 index 0000000..2bfb359 --- /dev/null +++ b/src/linux-user/arm/nwfpe/single_cpdo.c @@ -0,0 +1,252 @@ +/* + NetWinder Floating Point Emulator + (c) Rebel.COM, 1998,1999 + + Direct questions, comments to Scott Bambrough + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#include "fpa11.h" +#include "fpu/softfloat.h" +#include "fpopcode.h" + +float32 float32_exp(float32 Fm); +float32 float32_ln(float32 Fm); +float32 float32_sin(float32 rFm); +float32 float32_cos(float32 rFm); +float32 float32_arcsin(float32 rFm); +float32 float32_arctan(float32 rFm); +float32 float32_log(float32 rFm); +float32 float32_tan(float32 rFm); +float32 float32_arccos(float32 rFm); +float32 float32_pow(float32 rFn,float32 rFm); +float32 float32_pol(float32 rFn,float32 rFm); + +unsigned int SingleCPDO(const unsigned int opcode) +{ + FPA11 *fpa11 = GET_FPA11(); + float32 rFm, rFn = float32_zero; + unsigned int Fd, Fm, Fn, nRc = 1; + + Fm = getFm(opcode); + if (CONSTANT_FM(opcode)) + { + rFm = getSingleConstant(Fm); + } + else + { + switch (fpa11->fType[Fm]) + { + case typeSingle: + rFm = fpa11->fpreg[Fm].fSingle; + break; + + default: return 0; + } + } + + if (!MONADIC_INSTRUCTION(opcode)) + { + Fn = getFn(opcode); + switch (fpa11->fType[Fn]) + { + case typeSingle: + rFn = fpa11->fpreg[Fn].fSingle; + break; + + default: return 0; + } + } + + Fd = getFd(opcode); + switch (opcode & MASK_ARITHMETIC_OPCODE) + { + /* dyadic opcodes */ + case ADF_CODE: + fpa11->fpreg[Fd].fSingle = float32_add(rFn,rFm, &fpa11->fp_status); + break; + + case MUF_CODE: + case FML_CODE: + fpa11->fpreg[Fd].fSingle = float32_mul(rFn,rFm, &fpa11->fp_status); + break; + + case SUF_CODE: + fpa11->fpreg[Fd].fSingle = float32_sub(rFn,rFm, &fpa11->fp_status); + break; + + case RSF_CODE: + fpa11->fpreg[Fd].fSingle = float32_sub(rFm,rFn, &fpa11->fp_status); + break; + + case DVF_CODE: + case FDV_CODE: + fpa11->fpreg[Fd].fSingle = float32_div(rFn,rFm, &fpa11->fp_status); + break; + + case RDF_CODE: + case FRD_CODE: + fpa11->fpreg[Fd].fSingle = float32_div(rFm,rFn, &fpa11->fp_status); + break; + +#if 0 + case POW_CODE: + fpa11->fpreg[Fd].fSingle = float32_pow(rFn,rFm); + break; + + case RPW_CODE: + fpa11->fpreg[Fd].fSingle = float32_pow(rFm,rFn); + break; +#endif + + case RMF_CODE: + fpa11->fpreg[Fd].fSingle = float32_rem(rFn,rFm, &fpa11->fp_status); + break; + +#if 0 + case POL_CODE: + fpa11->fpreg[Fd].fSingle = float32_pol(rFn,rFm); + break; +#endif + + /* monadic opcodes */ + case MVF_CODE: + fpa11->fpreg[Fd].fSingle = rFm; + break; + + case MNF_CODE: + fpa11->fpreg[Fd].fSingle = float32_chs(rFm); + break; + + case ABS_CODE: + fpa11->fpreg[Fd].fSingle = float32_abs(rFm); + break; + + case RND_CODE: + case URD_CODE: + fpa11->fpreg[Fd].fSingle = float32_round_to_int(rFm, &fpa11->fp_status); + break; + + case SQT_CODE: + fpa11->fpreg[Fd].fSingle = float32_sqrt(rFm, &fpa11->fp_status); + break; + +#if 0 + case LOG_CODE: + fpa11->fpreg[Fd].fSingle = float32_log(rFm); + break; + + case LGN_CODE: + fpa11->fpreg[Fd].fSingle = float32_ln(rFm); + break; + + case EXP_CODE: + fpa11->fpreg[Fd].fSingle = float32_exp(rFm); + break; + + case SIN_CODE: + fpa11->fpreg[Fd].fSingle = float32_sin(rFm); + break; + + case COS_CODE: + fpa11->fpreg[Fd].fSingle = float32_cos(rFm); + break; + + case TAN_CODE: + fpa11->fpreg[Fd].fSingle = float32_tan(rFm); + break; + + case ASN_CODE: + fpa11->fpreg[Fd].fSingle = float32_arcsin(rFm); + break; + + case ACS_CODE: + fpa11->fpreg[Fd].fSingle = float32_arccos(rFm); + break; + + case ATN_CODE: + fpa11->fpreg[Fd].fSingle = float32_arctan(rFm); + break; +#endif + + case NRM_CODE: + break; + + default: + { + nRc = 0; + } + } + + if (0 != nRc) fpa11->fType[Fd] = typeSingle; + return nRc; +} + +#if 0 +float32 float32_exp(float32 Fm) +{ +//series +} + +float32 float32_ln(float32 Fm) +{ +//series +} + +float32 float32_sin(float32 rFm) +{ +//series +} + +float32 float32_cos(float32 rFm) +{ +//series +} + +float32 float32_arcsin(float32 rFm) +{ +//series +} + +float32 float32_arctan(float32 rFm) +{ + //series +} + +float32 float32_arccos(float32 rFm) +{ + //return float32_sub(halfPi,float32_arcsin(rFm)); +} + +float32 float32_log(float32 rFm) +{ + return float32_div(float32_ln(rFm),getSingleConstant(7)); +} + +float32 float32_tan(float32 rFm) +{ + return float32_div(float32_sin(rFm),float32_cos(rFm)); +} + +float32 float32_pow(float32 rFn,float32 rFm) +{ + return float32_exp(float32_mul(rFm,float32_ln(rFn))); +} + +float32 float32_pol(float32 rFn,float32 rFm) +{ + return float32_arctan(float32_div(rFn,rFm)); +} +#endif diff --git a/src/linux-user/arm/syscall.h b/src/linux-user/arm/syscall.h new file mode 100644 index 0000000..3844a96 --- /dev/null +++ b/src/linux-user/arm/syscall.h @@ -0,0 +1,50 @@ + +/* this struct defines the way the registers are stored on the + stack during a system call. */ + +struct target_pt_regs { + abi_long uregs[18]; +}; + +#define ARM_cpsr uregs[16] +#define ARM_pc uregs[15] +#define ARM_lr uregs[14] +#define ARM_sp uregs[13] +#define ARM_ip uregs[12] +#define ARM_fp uregs[11] +#define ARM_r10 uregs[10] +#define ARM_r9 uregs[9] +#define ARM_r8 uregs[8] +#define ARM_r7 uregs[7] +#define ARM_r6 uregs[6] +#define ARM_r5 uregs[5] +#define ARM_r4 uregs[4] +#define ARM_r3 uregs[3] +#define ARM_r2 uregs[2] +#define ARM_r1 uregs[1] +#define ARM_r0 uregs[0] +#define ARM_ORIG_r0 uregs[17] + +#define ARM_SYSCALL_BASE 0x900000 +#define ARM_THUMB_SYSCALL 0 + +#define ARM_NR_BASE 0xf0000 +#define ARM_NR_breakpoint (ARM_NR_BASE + 1) +#define ARM_NR_cacheflush (ARM_NR_BASE + 2) +#define ARM_NR_set_tls (ARM_NR_BASE + 5) + +#define ARM_NR_semihosting 0x123456 +#define ARM_NR_thumb_semihosting 0xAB + +#if defined(TARGET_WORDS_BIGENDIAN) +#define UNAME_MACHINE "armv5teb" +#else +#define UNAME_MACHINE "armv5tel" +#endif +#define UNAME_MINIMUM_RELEASE "2.6.32" + +#define TARGET_CLONE_BACKWARDS + +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_MLOCKALL_MCL_CURRENT 1 +#define TARGET_MLOCKALL_MCL_FUTURE 2 diff --git a/src/linux-user/arm/syscall_nr.h b/src/linux-user/arm/syscall_nr.h new file mode 100644 index 0000000..53552be --- /dev/null +++ b/src/linux-user/arm/syscall_nr.h @@ -0,0 +1,386 @@ +/* + * This file contains the system call numbers. + */ + +#define TARGET_NR_restart_syscall ( 0) +#define TARGET_NR_exit ( 1) +#define TARGET_NR_fork ( 2) +#define TARGET_NR_read ( 3) +#define TARGET_NR_write ( 4) +#define TARGET_NR_open ( 5) +#define TARGET_NR_close ( 6) +#define TARGET_NR_waitpid ( 7) /* removed */ +#define TARGET_NR_creat ( 8) +#define TARGET_NR_link ( 9) +#define TARGET_NR_unlink ( 10) +#define TARGET_NR_execve ( 11) +#define TARGET_NR_chdir ( 12) +#define TARGET_NR_time ( 13) +#define TARGET_NR_mknod ( 14) +#define TARGET_NR_chmod ( 15) +#define TARGET_NR_lchown ( 16) +#define TARGET_NR_break ( 17) /* removed */ + /* 18 was sys_stat */ +#define TARGET_NR_lseek ( 19) +#define TARGET_NR_getpid ( 20) +#define TARGET_NR_mount ( 21) +#define TARGET_NR_umount ( 22) +#define TARGET_NR_setuid ( 23) +#define TARGET_NR_getuid ( 24) +#define TARGET_NR_stime ( 25) +#define TARGET_NR_ptrace ( 26) +#define TARGET_NR_alarm ( 27) + +#define TARGET_NR_pause ( 29) +#define TARGET_NR_utime ( 30) +#define TARGET_NR_stty ( 31) /* removed */ +#define TARGET_NR_gtty ( 32) /* removed */ +#define TARGET_NR_access ( 33) +#define TARGET_NR_nice ( 34) +#define TARGET_NR_ftime ( 35) /* removed */ +#define TARGET_NR_sync ( 36) +#define TARGET_NR_kill ( 37) +#define TARGET_NR_rename ( 38) +#define TARGET_NR_mkdir ( 39) +#define TARGET_NR_rmdir ( 40) +#define TARGET_NR_dup ( 41) +#define TARGET_NR_pipe ( 42) +#define TARGET_NR_times ( 43) +#define TARGET_NR_prof ( 44) /* removed */ +#define TARGET_NR_brk ( 45) +#define TARGET_NR_setgid ( 46) +#define TARGET_NR_getgid ( 47) +#define TARGET_NR_signal ( 48) /* removed */ +#define TARGET_NR_geteuid ( 49) +#define TARGET_NR_getegid ( 50) +#define TARGET_NR_acct ( 51) +#define TARGET_NR_umount2 ( 52) +#define TARGET_NR_lock ( 53) /* removed */ +#define TARGET_NR_ioctl ( 54) +#define TARGET_NR_fcntl ( 55) +#define TARGET_NR_mpx ( 56) /* removed */ +#define TARGET_NR_setpgid ( 57) +#define TARGET_NR_ulimit ( 58) /* removed */ + /* 59 was sys_olduname */ +#define TARGET_NR_umask ( 60) +#define TARGET_NR_chroot ( 61) +#define TARGET_NR_ustat ( 62) +#define TARGET_NR_dup2 ( 63) +#define TARGET_NR_getppid ( 64) +#define TARGET_NR_getpgrp ( 65) +#define TARGET_NR_setsid ( 66) +#define TARGET_NR_sigaction ( 67) +#define TARGET_NR_sgetmask ( 68) /* removed */ +#define TARGET_NR_ssetmask ( 69) /* removed */ +#define TARGET_NR_setreuid ( 70) +#define TARGET_NR_setregid ( 71) +#define TARGET_NR_sigsuspend ( 72) +#define TARGET_NR_sigpending ( 73) +#define TARGET_NR_sethostname ( 74) +#define TARGET_NR_setrlimit ( 75) +#define TARGET_NR_getrlimit ( 76) /* Back compat 2GB limited rlimit */ +#define TARGET_NR_getrusage ( 77) +#define TARGET_NR_gettimeofday ( 78) +#define TARGET_NR_settimeofday ( 79) +#define TARGET_NR_getgroups ( 80) +#define TARGET_NR_setgroups ( 81) +#define TARGET_NR_select ( 82) +#define TARGET_NR_symlink ( 83) + /* 84 was sys_lstat */ +#define TARGET_NR_readlink ( 85) +#define TARGET_NR_uselib ( 86) +#define TARGET_NR_swapon ( 87) +#define TARGET_NR_reboot ( 88) +#define TARGET_NR_readdir ( 89) +#define TARGET_NR_mmap ( 90) +#define TARGET_NR_munmap ( 91) +#define TARGET_NR_truncate ( 92) +#define TARGET_NR_ftruncate ( 93) +#define TARGET_NR_fchmod ( 94) +#define TARGET_NR_fchown ( 95) +#define TARGET_NR_getpriority ( 96) +#define TARGET_NR_setpriority ( 97) +#define TARGET_NR_profil ( 98) /* removed */ +#define TARGET_NR_statfs ( 99) +#define TARGET_NR_fstatfs (100) +#define TARGET_NR_ioperm (101) +#define TARGET_NR_socketcall (102) +#define TARGET_NR_syslog (103) +#define TARGET_NR_setitimer (104) +#define TARGET_NR_getitimer (105) +#define TARGET_NR_stat (106) +#define TARGET_NR_lstat (107) +#define TARGET_NR_fstat (108) + /* 109 was sys_uname */ + /* 110 was sys_iopl */ +#define TARGET_NR_vhangup (111) +#define TARGET_NR_idle (112) +#define TARGET_NR_syscall (113) /* syscall to call a syscall! */ +#define TARGET_NR_wait4 (114) +#define TARGET_NR_swapoff (115) +#define TARGET_NR_sysinfo (116) +#define TARGET_NR_ipc (117) +#define TARGET_NR_fsync (118) +#define TARGET_NR_sigreturn (119) +#define TARGET_NR_clone (120) +#define TARGET_NR_setdomainname (121) +#define TARGET_NR_uname (122) +#define TARGET_NR_modify_ldt (123) +#define TARGET_NR_adjtimex (124) +#define TARGET_NR_mprotect (125) +#define TARGET_NR_sigprocmask (126) +#define TARGET_NR_create_module (127) /* removed */ +#define TARGET_NR_init_module (128) +#define TARGET_NR_delete_module (129) +#define TARGET_NR_get_kernel_syms (130) /* removed */ +#define TARGET_NR_quotactl (131) +#define TARGET_NR_getpgid (132) +#define TARGET_NR_fchdir (133) +#define TARGET_NR_bdflush (134) +#define TARGET_NR_sysfs (135) +#define TARGET_NR_personality (136) +#define TARGET_NR_afs_syscall (137) /* Syscall for Andrew File System */ +#define TARGET_NR_setfsuid (138) +#define TARGET_NR_setfsgid (139) +#define TARGET_NR__llseek (140) +#define TARGET_NR_getdents (141) +#define TARGET_NR__newselect (142) +#define TARGET_NR_flock (143) +#define TARGET_NR_msync (144) +#define TARGET_NR_readv (145) +#define TARGET_NR_writev (146) +#define TARGET_NR_getsid (147) +#define TARGET_NR_fdatasync (148) +#define TARGET_NR__sysctl (149) +#define TARGET_NR_mlock (150) +#define TARGET_NR_munlock (151) +#define TARGET_NR_mlockall (152) +#define TARGET_NR_munlockall (153) +#define TARGET_NR_sched_setparam (154) +#define TARGET_NR_sched_getparam (155) +#define TARGET_NR_sched_setscheduler (156) +#define TARGET_NR_sched_getscheduler (157) +#define TARGET_NR_sched_yield (158) +#define TARGET_NR_sched_get_priority_max (159) +#define TARGET_NR_sched_get_priority_min (160) +#define TARGET_NR_sched_rr_get_interval (161) +#define TARGET_NR_nanosleep (162) +#define TARGET_NR_mremap (163) +#define TARGET_NR_setresuid (164) +#define TARGET_NR_getresuid (165) +#define TARGET_NR_vm86 (166) /* removed */ +#define TARGET_NR_query_module (167) /* removed */ +#define TARGET_NR_poll (168) +#define TARGET_NR_nfsservctl (169) +#define TARGET_NR_setresgid (170) +#define TARGET_NR_getresgid (171) +#define TARGET_NR_prctl (172) +#define TARGET_NR_rt_sigreturn (173) +#define TARGET_NR_rt_sigaction (174) +#define TARGET_NR_rt_sigprocmask (175) +#define TARGET_NR_rt_sigpending (176) +#define TARGET_NR_rt_sigtimedwait (177) +#define TARGET_NR_rt_sigqueueinfo (178) +#define TARGET_NR_rt_sigsuspend (179) +#define TARGET_NR_pread64 (180) +#define TARGET_NR_pwrite64 (181) +#define TARGET_NR_chown (182) +#define TARGET_NR_getcwd (183) +#define TARGET_NR_capget (184) +#define TARGET_NR_capset (185) +#define TARGET_NR_sigaltstack (186) +#define TARGET_NR_sendfile (187) + /* 188 reserved */ + /* 189 reserved */ +#define TARGET_NR_vfork (190) +#define TARGET_NR_ugetrlimit (191) /* SuS compliant getrlimit */ +#define TARGET_NR_mmap2 (192) +#define TARGET_NR_truncate64 (193) +#define TARGET_NR_ftruncate64 (194) +#define TARGET_NR_stat64 (195) +#define TARGET_NR_lstat64 (196) +#define TARGET_NR_fstat64 (197) +#define TARGET_NR_lchown32 (198) +#define TARGET_NR_getuid32 (199) +#define TARGET_NR_getgid32 (200) +#define TARGET_NR_geteuid32 (201) +#define TARGET_NR_getegid32 (202) +#define TARGET_NR_setreuid32 (203) +#define TARGET_NR_setregid32 (204) +#define TARGET_NR_getgroups32 (205) +#define TARGET_NR_setgroups32 (206) +#define TARGET_NR_fchown32 (207) +#define TARGET_NR_setresuid32 (208) +#define TARGET_NR_getresuid32 (209) +#define TARGET_NR_setresgid32 (210) +#define TARGET_NR_getresgid32 (211) +#define TARGET_NR_chown32 (212) +#define TARGET_NR_setuid32 (213) +#define TARGET_NR_setgid32 (214) +#define TARGET_NR_setfsuid32 (215) +#define TARGET_NR_setfsgid32 (216) +#define TARGET_NR_getdents64 (217) +#define TARGET_NR_pivot_root (218) +#define TARGET_NR_mincore (219) +#define TARGET_NR_madvise (220) +#define TARGET_NR_fcntl64 (221) + /* 222 for tux */ + /* 223 is unused */ +#define TARGET_NR_gettid (224) +#define TARGET_NR_readahead (225) +#define TARGET_NR_setxattr (226) +#define TARGET_NR_lsetxattr (227) +#define TARGET_NR_fsetxattr (228) +#define TARGET_NR_getxattr (229) +#define TARGET_NR_lgetxattr (230) +#define TARGET_NR_fgetxattr (231) +#define TARGET_NR_listxattr (232) +#define TARGET_NR_llistxattr (233) +#define TARGET_NR_flistxattr (234) +#define TARGET_NR_removexattr (235) +#define TARGET_NR_lremovexattr (236) +#define TARGET_NR_fremovexattr (237) +#define TARGET_NR_tkill (238) +#define TARGET_NR_sendfile64 (239) +#define TARGET_NR_futex (240) +#define TARGET_NR_sched_setaffinity (241) +#define TARGET_NR_sched_getaffinity (242) +#define TARGET_NR_io_setup (243) +#define TARGET_NR_io_destroy (244) +#define TARGET_NR_io_getevents (245) +#define TARGET_NR_io_submit (246) +#define TARGET_NR_io_cancel (247) +#define TARGET_NR_exit_group (248) +#define TARGET_NR_lookup_dcookie (249) +#define TARGET_NR_epoll_create (250) +#define TARGET_NR_epoll_ctl (251) +#define TARGET_NR_epoll_wait (252) +#define TARGET_NR_remap_file_pages (253) + /* 254 for set_thread_area */ + /* 255 for get_thread_area */ + /* 256 for set_tid_address */ +#define TARGET_NR_set_tid_address 256 +#define TARGET_NR_timer_create 257 +#define TARGET_NR_timer_settime 258 +#define TARGET_NR_timer_gettime 259 +#define TARGET_NR_timer_getoverrun 260 +#define TARGET_NR_timer_delete 261 +#define TARGET_NR_clock_settime 262 +#define TARGET_NR_clock_gettime 263 +#define TARGET_NR_clock_getres 264 +#define TARGET_NR_clock_nanosleep 265 +#define TARGET_NR_statfs64 266 +#define TARGET_NR_fstatfs64 267 +#define TARGET_NR_tgkill 268 +#define TARGET_NR_utimes 269 +#define TARGET_NR_arm_fadvise64_64 270 +#define TARGET_NR_pciconfig_iobase 271 +#define TARGET_NR_pciconfig_read 272 +#define TARGET_NR_pciconfig_write 273 +#define TARGET_NR_mq_open 274 +#define TARGET_NR_mq_unlink 275 +#define TARGET_NR_mq_timedsend 276 +#define TARGET_NR_mq_timedreceive 277 +#define TARGET_NR_mq_notify 278 +#define TARGET_NR_mq_getsetattr 279 +#define TARGET_NR_waitid 280 +#define TARGET_NR_socket 281 +#define TARGET_NR_bind 282 +#define TARGET_NR_connect 283 +#define TARGET_NR_listen 284 +#define TARGET_NR_accept 285 +#define TARGET_NR_getsockname 286 +#define TARGET_NR_getpeername 287 +#define TARGET_NR_socketpair 288 +#define TARGET_NR_send 289 +#define TARGET_NR_sendto 290 +#define TARGET_NR_recv 291 +#define TARGET_NR_recvfrom 292 +#define TARGET_NR_shutdown 293 +#define TARGET_NR_setsockopt 294 +#define TARGET_NR_getsockopt 295 +#define TARGET_NR_sendmsg 296 +#define TARGET_NR_recvmsg 297 +#define TARGET_NR_semop 298 +#define TARGET_NR_semget 299 +#define TARGET_NR_semctl 300 +#define TARGET_NR_msgsnd 301 +#define TARGET_NR_msgrcv 302 +#define TARGET_NR_msgget 303 +#define TARGET_NR_msgctl 304 +#define TARGET_NR_shmat 305 +#define TARGET_NR_shmdt 306 +#define TARGET_NR_shmget 307 +#define TARGET_NR_shmctl 308 +#define TARGET_NR_add_key 309 +#define TARGET_NR_request_key 310 +#define TARGET_NR_keyctl 311 +#define TARGET_NR_semtimedop 312 +#define TARGET_NR_vserver 313 +#define TARGET_NR_ioprio_set 314 +#define TARGET_NR_ioprio_get 315 +#define TARGET_NR_inotify_init 316 +#define TARGET_NR_inotify_add_watch 317 +#define TARGET_NR_inotify_rm_watch 318 +#define TARGET_NR_mbind 319 +#define TARGET_NR_get_mempolicy 320 +#define TARGET_NR_set_mempolicy 321 +#define TARGET_NR_openat (322) +#define TARGET_NR_mkdirat (323) +#define TARGET_NR_mknodat (324) +#define TARGET_NR_fchownat (325) +#define TARGET_NR_futimesat (326) +#define TARGET_NR_fstatat64 (327) +#define TARGET_NR_unlinkat (328) +#define TARGET_NR_renameat (329) +#define TARGET_NR_linkat (330) +#define TARGET_NR_symlinkat (331) +#define TARGET_NR_readlinkat (332) +#define TARGET_NR_fchmodat (333) +#define TARGET_NR_faccessat (334) +#define TARGET_NR_pselect6 (335) +#define TARGET_NR_ppoll (336) +#define TARGET_NR_unshare (337) +#define TARGET_NR_set_robust_list (338) +#define TARGET_NR_get_robust_list (339) +#define TARGET_NR_splice (340) +#define TARGET_NR_arm_sync_file_range (341) +#define TARGET_NR_sync_file_range2 TARGET_NR_arm_sync_file_range +#define TARGET_NR_tee (342) +#define TARGET_NR_vmsplice (343) +#define TARGET_NR_move_pages (344) +#define TARGET_NR_getcpu (345) +#define TARGET_NR_epoll_pwait (346) +#define TARGET_NR_kexec_load (347) +#define TARGET_NR_utimensat (348) +#define TARGET_NR_signalfd (349) +#define TARGET_NR_timerfd_create (350) +#define TARGET_NR_eventfd (351) +#define TARGET_NR_fallocate (352) +#define TARGET_NR_timerfd_settime (353) +#define TARGET_NR_timerfd_gettime (354) +#define TARGET_NR_signalfd4 (355) +#define TARGET_NR_eventfd2 (356) +#define TARGET_NR_epoll_create1 (357) +#define TARGET_NR_dup3 (358) +#define TARGET_NR_pipe2 (359) +#define TARGET_NR_inotify_init1 (360) +#define TARGET_NR_preadv (361) +#define TARGET_NR_pwritev (362) +#define TARGET_NR_rt_tgsigqueueinfo (363) +#define TARGET_NR_perf_event_open (364) +#define TARGET_NR_recvmmsg (365) +#define TARGET_NR_accept4 (366) +#define TARGET_NR_fanotify_init (367) +#define TARGET_NR_fanotify_mark (368) +#define TARGET_NR_prlimit64 (369) +#define TARGET_NR_name_to_handle_at (370) +#define TARGET_NR_open_by_handle_at (371) +#define TARGET_NR_clock_adjtime (372) +#define TARGET_NR_syncfs (373) +#define TARGET_NR_sendmmsg (374) +#define TARGET_NR_setns (375) +#define TARGET_NR_process_vm_readv (376) +#define TARGET_NR_process_vm_writev (377) +#define TARGET_NR_kcmp (378) +#define TARGET_NR_finit_module (379) diff --git a/src/linux-user/arm/target_cpu.h b/src/linux-user/arm/target_cpu.h new file mode 100644 index 0000000..6832262 --- /dev/null +++ b/src/linux-user/arm/target_cpu.h @@ -0,0 +1,48 @@ +/* + * ARM specific CPU ABI and functions for linux-user + * + * Copyright (c) 2003 Fabrice Bellard + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ +#ifndef TARGET_CPU_H +#define TARGET_CPU_H + +static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp) +{ + if (newsp) { + env->regs[13] = newsp; + } + env->regs[0] = 0; +} + +static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls) +{ + if (access_secure_reg(env)) { + env->cp15.tpidruro_s = newtls; + } else { + env->cp15.tpidrro_el[0] = newtls; + } +} + +static inline target_ulong cpu_get_tls(CPUARMState *env) +{ + if (access_secure_reg(env)) { + return env->cp15.tpidruro_s; + } else { + return env->cp15.tpidrro_el[0]; + } +} + +#endif diff --git a/src/linux-user/arm/target_signal.h b/src/linux-user/arm/target_signal.h new file mode 100644 index 0000000..2b32813 --- /dev/null +++ b/src/linux-user/arm/target_signal.h @@ -0,0 +1,29 @@ +#ifndef TARGET_SIGNAL_H +#define TARGET_SIGNAL_H + +#include "cpu.h" + +/* this struct defines a stack used during syscall handling */ + +typedef struct target_sigaltstack { + abi_ulong ss_sp; + abi_long ss_flags; + abi_ulong ss_size; +} target_stack_t; + + +/* + * sigaltstack controls + */ +#define TARGET_SS_ONSTACK 1 +#define TARGET_SS_DISABLE 2 + +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_SIGSTKSZ 8192 + +static inline abi_ulong get_sp_from_cpustate(CPUARMState *state) +{ + return state->regs[13]; +} + +#endif /* TARGET_SIGNAL_H */ diff --git a/src/linux-user/arm/target_structs.h b/src/linux-user/arm/target_structs.h new file mode 100644 index 0000000..f3c85d4 --- /dev/null +++ b/src/linux-user/arm/target_structs.h @@ -0,0 +1,52 @@ +/* + * ARM specific structures for linux-user + * + * Copyright (c) 2013 Fabrice Bellard + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ +#ifndef TARGET_STRUCTS_H +#define TARGET_STRUCTS_H + +struct target_ipc_perm { + abi_int __key; /* Key. */ + abi_uint uid; /* Owner's user ID. */ + abi_uint gid; /* Owner's group ID. */ + abi_uint cuid; /* Creator's user ID. */ + abi_uint cgid; /* Creator's group ID. */ + abi_ushort mode; /* Read/write permission. */ + abi_ushort __pad1; + abi_ushort __seq; /* Sequence number. */ + abi_ushort __pad2; + abi_ulong __unused1; + abi_ulong __unused2; +}; + +struct target_shmid_ds { + struct target_ipc_perm shm_perm; /* operation permission struct */ + abi_long shm_segsz; /* size of segment in bytes */ + abi_ulong shm_atime; /* time of last shmat() */ + abi_ulong __unused1; + abi_ulong shm_dtime; /* time of last shmdt() */ + abi_ulong __unused2; + abi_ulong shm_ctime; /* time of last change by shmctl() */ + abi_ulong __unused3; + abi_int shm_cpid; /* pid of creator */ + abi_int shm_lpid; /* pid of last shmop */ + abi_ulong shm_nattch; /* number of current attaches */ + abi_ulong __unused4; + abi_ulong __unused5; +}; + +#endif diff --git a/src/linux-user/arm/termbits.h b/src/linux-user/arm/termbits.h new file mode 100644 index 0000000..7772df1 --- /dev/null +++ b/src/linux-user/arm/termbits.h @@ -0,0 +1,216 @@ +/* from asm/termbits.h */ +/* NOTE: exactly the same as i386 */ + +#define TARGET_NCCS 19 + +struct target_termios { + unsigned int c_iflag; /* input mode flags */ + unsigned int c_oflag; /* output mode flags */ + unsigned int c_cflag; /* control mode flags */ + unsigned int c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[TARGET_NCCS]; /* control characters */ +}; + +/* c_iflag bits */ +#define TARGET_IGNBRK 0000001 +#define TARGET_BRKINT 0000002 +#define TARGET_IGNPAR 0000004 +#define TARGET_PARMRK 0000010 +#define TARGET_INPCK 0000020 +#define TARGET_ISTRIP 0000040 +#define TARGET_INLCR 0000100 +#define TARGET_IGNCR 0000200 +#define TARGET_ICRNL 0000400 +#define TARGET_IUCLC 0001000 +#define TARGET_IXON 0002000 +#define TARGET_IXANY 0004000 +#define TARGET_IXOFF 0010000 +#define TARGET_IMAXBEL 0020000 +#define TARGET_IUTF8 0040000 + +/* c_oflag bits */ +#define TARGET_OPOST 0000001 +#define TARGET_OLCUC 0000002 +#define TARGET_ONLCR 0000004 +#define TARGET_OCRNL 0000010 +#define TARGET_ONOCR 0000020 +#define TARGET_ONLRET 0000040 +#define TARGET_OFILL 0000100 +#define TARGET_OFDEL 0000200 +#define TARGET_NLDLY 0000400 +#define TARGET_NL0 0000000 +#define TARGET_NL1 0000400 +#define TARGET_CRDLY 0003000 +#define TARGET_CR0 0000000 +#define TARGET_CR1 0001000 +#define TARGET_CR2 0002000 +#define TARGET_CR3 0003000 +#define TARGET_TABDLY 0014000 +#define TARGET_TAB0 0000000 +#define TARGET_TAB1 0004000 +#define TARGET_TAB2 0010000 +#define TARGET_TAB3 0014000 +#define TARGET_XTABS 0014000 +#define TARGET_BSDLY 0020000 +#define TARGET_BS0 0000000 +#define TARGET_BS1 0020000 +#define TARGET_VTDLY 0040000 +#define TARGET_VT0 0000000 +#define TARGET_VT1 0040000 +#define TARGET_FFDLY 0100000 +#define TARGET_FF0 0000000 +#define TARGET_FF1 0100000 + +/* c_cflag bit meaning */ +#define TARGET_CBAUD 0010017 +#define TARGET_B0 0000000 /* hang up */ +#define TARGET_B50 0000001 +#define TARGET_B75 0000002 +#define TARGET_B110 0000003 +#define TARGET_B134 0000004 +#define TARGET_B150 0000005 +#define TARGET_B200 0000006 +#define TARGET_B300 0000007 +#define TARGET_B600 0000010 +#define TARGET_B1200 0000011 +#define TARGET_B1800 0000012 +#define TARGET_B2400 0000013 +#define TARGET_B4800 0000014 +#define TARGET_B9600 0000015 +#define TARGET_B19200 0000016 +#define TARGET_B38400 0000017 +#define TARGET_EXTA B19200 +#define TARGET_EXTB B38400 +#define TARGET_CSIZE 0000060 +#define TARGET_CS5 0000000 +#define TARGET_CS6 0000020 +#define TARGET_CS7 0000040 +#define TARGET_CS8 0000060 +#define TARGET_CSTOPB 0000100 +#define TARGET_CREAD 0000200 +#define TARGET_PARENB 0000400 +#define TARGET_PARODD 0001000 +#define TARGET_HUPCL 0002000 +#define TARGET_CLOCAL 0004000 +#define TARGET_CBAUDEX 0010000 +#define TARGET_B57600 0010001 +#define TARGET_B115200 0010002 +#define TARGET_B230400 0010003 +#define TARGET_B460800 0010004 +#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */ +#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */ +#define TARGET_CRTSCTS 020000000000 /* flow control */ + +/* c_lflag bits */ +#define TARGET_ISIG 0000001 +#define TARGET_ICANON 0000002 +#define TARGET_XCASE 0000004 +#define TARGET_ECHO 0000010 +#define TARGET_ECHOE 0000020 +#define TARGET_ECHOK 0000040 +#define TARGET_ECHONL 0000100 +#define TARGET_NOFLSH 0000200 +#define TARGET_TOSTOP 0000400 +#define TARGET_ECHOCTL 0001000 +#define TARGET_ECHOPRT 0002000 +#define TARGET_ECHOKE 0004000 +#define TARGET_FLUSHO 0010000 +#define TARGET_PENDIN 0040000 +#define TARGET_IEXTEN 0100000 + +/* c_cc character offsets */ +#define TARGET_VINTR 0 +#define TARGET_VQUIT 1 +#define TARGET_VERASE 2 +#define TARGET_VKILL 3 +#define TARGET_VEOF 4 +#define TARGET_VTIME 5 +#define TARGET_VMIN 6 +#define TARGET_VSWTC 7 +#define TARGET_VSTART 8 +#define TARGET_VSTOP 9 +#define TARGET_VSUSP 10 +#define TARGET_VEOL 11 +#define TARGET_VREPRINT 12 +#define TARGET_VDISCARD 13 +#define TARGET_VWERASE 14 +#define TARGET_VLNEXT 15 +#define TARGET_VEOL2 16 + +/* ioctls */ + +#define TARGET_TCGETS 0x5401 +#define TARGET_TCSETS 0x5402 +#define TARGET_TCSETSW 0x5403 +#define TARGET_TCSETSF 0x5404 +#define TARGET_TCGETA 0x5405 +#define TARGET_TCSETA 0x5406 +#define TARGET_TCSETAW 0x5407 +#define TARGET_TCSETAF 0x5408 +#define TARGET_TCSBRK 0x5409 +#define TARGET_TCXONC 0x540A +#define TARGET_TCFLSH 0x540B + +#define TARGET_TIOCEXCL 0x540C +#define TARGET_TIOCNXCL 0x540D +#define TARGET_TIOCSCTTY 0x540E +#define TARGET_TIOCGPGRP 0x540F +#define TARGET_TIOCSPGRP 0x5410 +#define TARGET_TIOCOUTQ 0x5411 +#define TARGET_TIOCSTI 0x5412 +#define TARGET_TIOCGWINSZ 0x5413 +#define TARGET_TIOCSWINSZ 0x5414 +#define TARGET_TIOCMGET 0x5415 +#define TARGET_TIOCMBIS 0x5416 +#define TARGET_TIOCMBIC 0x5417 +#define TARGET_TIOCMSET 0x5418 +#define TARGET_TIOCGSOFTCAR 0x5419 +#define TARGET_TIOCSSOFTCAR 0x541A +#define TARGET_FIONREAD 0x541B +#define TARGET_TIOCINQ TARGET_FIONREAD +#define TARGET_TIOCLINUX 0x541C +#define TARGET_TIOCCONS 0x541D +#define TARGET_TIOCGSERIAL 0x541E +#define TARGET_TIOCSSERIAL 0x541F +#define TARGET_TIOCPKT 0x5420 +#define TARGET_FIONBIO 0x5421 +#define TARGET_TIOCNOTTY 0x5422 +#define TARGET_TIOCSETD 0x5423 +#define TARGET_TIOCGETD 0x5424 +#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */ +#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */ +#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */ +#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */ + +#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */ +#define TARGET_FIOCLEX 0x5451 +#define TARGET_FIOASYNC 0x5452 +#define TARGET_TIOCSERCONFIG 0x5453 +#define TARGET_TIOCSERGWILD 0x5454 +#define TARGET_TIOCSERSWILD 0x5455 +#define TARGET_TIOCGLCKTRMIOS 0x5456 +#define TARGET_TIOCSLCKTRMIOS 0x5457 +#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ +#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ +#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ + +/* Used for packet mode */ +#define TARGET_TIOCPKT_DATA 0 +#define TARGET_TIOCPKT_FLUSHREAD 1 +#define TARGET_TIOCPKT_FLUSHWRITE 2 +#define TARGET_TIOCPKT_STOP 4 +#define TARGET_TIOCPKT_START 8 +#define TARGET_TIOCPKT_NOSTOP 16 +#define TARGET_TIOCPKT_DOSTOP 32 + +#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */ diff --git a/src/linux-user/cris/syscall.h b/src/linux-user/cris/syscall.h new file mode 100644 index 0000000..2957b0d --- /dev/null +++ b/src/linux-user/cris/syscall.h @@ -0,0 +1,46 @@ +#ifndef CRIS_SYSCALL_H +#define CRIS_SYSCALL_H 1 + +#define UNAME_MACHINE "cris" +#define UNAME_MINIMUM_RELEASE "2.6.32" + +/* pt_regs not only specifices the format in the user-struct during + * ptrace but is also the frame format used in the kernel prologue/epilogues + * themselves + */ + +struct target_pt_regs { + unsigned long orig_r10; + /* pushed by movem r13, [sp] in SAVE_ALL. */ + unsigned long r0; + unsigned long r1; + unsigned long r2; + unsigned long r3; + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long r11; + unsigned long r12; + unsigned long r13; + unsigned long acr; + unsigned long srs; + unsigned long mof; + unsigned long spc; + unsigned long ccs; + unsigned long srp; + unsigned long erp; /* This is actually the debugged process' PC */ + /* For debugging purposes; saved only when needed. */ + unsigned long exs; + unsigned long eda; +}; + +#define TARGET_CLONE_BACKWARDS2 +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_MLOCKALL_MCL_CURRENT 1 +#define TARGET_MLOCKALL_MCL_FUTURE 2 + +#endif diff --git a/src/linux-user/cris/syscall_nr.h b/src/linux-user/cris/syscall_nr.h new file mode 100644 index 0000000..694bd02 --- /dev/null +++ b/src/linux-user/cris/syscall_nr.h @@ -0,0 +1,338 @@ +/* + * This file contains the system call numbers, and stub macros for libc. + */ + +#define TARGET_NR_restart_syscall 0 +#define TARGET_NR_exit 1 +#define TARGET_NR_fork 2 +#define TARGET_NR_read 3 +#define TARGET_NR_write 4 +#define TARGET_NR_open 5 +#define TARGET_NR_close 6 +#define TARGET_NR_waitpid 7 +#define TARGET_NR_creat 8 +#define TARGET_NR_link 9 +#define TARGET_NR_unlink 10 +#define TARGET_NR_execve 11 +#define TARGET_NR_chdir 12 +#define TARGET_NR_time 13 +#define TARGET_NR_mknod 14 +#define TARGET_NR_chmod 15 +#define TARGET_NR_lchown 16 +#define TARGET_NR_break 17 +#define TARGET_NR_oldstat 18 +#define TARGET_NR_lseek 19 +#define TARGET_NR_getpid 20 +#define TARGET_NR_mount 21 +#define TARGET_NR_umount 22 +#define TARGET_NR_setuid 23 +#define TARGET_NR_getuid 24 +#define TARGET_NR_stime 25 +#define TARGET_NR_ptrace 26 +#define TARGET_NR_alarm 27 +#define TARGET_NR_oldfstat 28 +#define TARGET_NR_pause 29 +#define TARGET_NR_utime 30 +#define TARGET_NR_stty 31 +#define TARGET_NR_gtty 32 +#define TARGET_NR_access 33 +#define TARGET_NR_nice 34 +#define TARGET_NR_ftime 35 +#define TARGET_NR_sync 36 +#define TARGET_NR_kill 37 +#define TARGET_NR_rename 38 +#define TARGET_NR_mkdir 39 +#define TARGET_NR_rmdir 40 +#define TARGET_NR_dup 41 +#define TARGET_NR_pipe 42 +#define TARGET_NR_times 43 +#define TARGET_NR_prof 44 +#define TARGET_NR_brk 45 +#define TARGET_NR_setgid 46 +#define TARGET_NR_getgid 47 +#define TARGET_NR_signal 48 +#define TARGET_NR_geteuid 49 +#define TARGET_NR_getegid 50 +#define TARGET_NR_acct 51 +#define TARGET_NR_umount2 52 +#define TARGET_NR_lock 53 +#define TARGET_NR_ioctl 54 +#define TARGET_NR_fcntl 55 +#define TARGET_NR_mpx 56 +#define TARGET_NR_setpgid 57 +#define TARGET_NR_ulimit 58 +#define TARGET_NR_oldolduname 59 +#define TARGET_NR_umask 60 +#define TARGET_NR_chroot 61 +#define TARGET_NR_ustat 62 +#define TARGET_NR_dup2 63 +#define TARGET_NR_getppid 64 +#define TARGET_NR_getpgrp 65 +#define TARGET_NR_setsid 66 +#define TARGET_NR_sigaction 67 +#define TARGET_NR_sgetmask 68 +#define TARGET_NR_ssetmask 69 +#define TARGET_NR_setreuid 70 +#define TARGET_NR_setregid 71 +#define TARGET_NR_sigsuspend 72 +#define TARGET_NR_sigpending 73 +#define TARGET_NR_sethostname 74 +#define TARGET_NR_setrlimit 75 +#define TARGET_NR_getrlimit 76 +#define TARGET_NR_getrusage 77 +#define TARGET_NR_gettimeofday 78 +#define TARGET_NR_settimeofday 79 +#define TARGET_NR_getgroups 80 +#define TARGET_NR_setgroups 81 +#define TARGET_NR_select 82 +#define TARGET_NR_symlink 83 +#define TARGET_NR_oldlstat 84 +#define TARGET_NR_readlink 85 +#define TARGET_NR_uselib 86 +#define TARGET_NR_swapon 87 +#define TARGET_NR_reboot 88 +#define TARGET_NR_readdir 89 +#define TARGET_NR_mmap 90 +#define TARGET_NR_munmap 91 +#define TARGET_NR_truncate 92 +#define TARGET_NR_ftruncate 93 +#define TARGET_NR_fchmod 94 +#define TARGET_NR_fchown 95 +#define TARGET_NR_getpriority 96 +#define TARGET_NR_setpriority 97 +#define TARGET_NR_profil 98 +#define TARGET_NR_statfs 99 +#define TARGET_NR_fstatfs 100 +#define TARGET_NR_ioperm 101 +#define TARGET_NR_socketcall 102 +#define TARGET_NR_syslog 103 +#define TARGET_NR_setitimer 104 +#define TARGET_NR_getitimer 105 +#define TARGET_NR_stat 106 +#define TARGET_NR_lstat 107 +#define TARGET_NR_fstat 108 +#define TARGET_NR_olduname 109 +#define TARGET_NR_iopl 110 +#define TARGET_NR_vhangup 111 +#define TARGET_NR_idle 112 +#define TARGET_NR_vm86 113 +#define TARGET_NR_wait4 114 +#define TARGET_NR_swapoff 115 +#define TARGET_NR_sysinfo 116 +#define TARGET_NR_ipc 117 +#define TARGET_NR_fsync 118 +#define TARGET_NR_sigreturn 119 +#define TARGET_NR_clone 120 +#define TARGET_NR_setdomainname 121 +#define TARGET_NR_uname 122 +#define TARGET_NR_modify_ldt 123 +#define TARGET_NR_adjtimex 124 +#define TARGET_NR_mprotect 125 +#define TARGET_NR_sigprocmask 126 +#define TARGET_NR_create_module 127 +#define TARGET_NR_init_module 128 +#define TARGET_NR_delete_module 129 +#define TARGET_NR_get_kernel_syms 130 +#define TARGET_NR_quotactl 131 +#define TARGET_NR_getpgid 132 +#define TARGET_NR_fchdir 133 +#define TARGET_NR_bdflush 134 +#define TARGET_NR_sysfs 135 +#define TARGET_NR_personality 136 +#define TARGET_NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define TARGET_NR_setfsuid 138 +#define TARGET_NR_setfsgid 139 +#define TARGET_NR__llseek 140 +#define TARGET_NR_getdents 141 +#define TARGET_NR__newselect 142 +#define TARGET_NR_flock 143 +#define TARGET_NR_msync 144 +#define TARGET_NR_readv 145 +#define TARGET_NR_writev 146 +#define TARGET_NR_getsid 147 +#define TARGET_NR_fdatasync 148 +#define TARGET_NR__sysctl 149 +#define TARGET_NR_mlock 150 +#define TARGET_NR_munlock 151 +#define TARGET_NR_mlockall 152 +#define TARGET_NR_munlockall 153 +#define TARGET_NR_sched_setparam 154 +#define TARGET_NR_sched_getparam 155 +#define TARGET_NR_sched_setscheduler 156 +#define TARGET_NR_sched_getscheduler 157 +#define TARGET_NR_sched_yield 158 +#define TARGET_NR_sched_get_priority_max 159 +#define TARGET_NR_sched_get_priority_min 160 +#define TARGET_NR_sched_rr_get_interval 161 +#define TARGET_NR_nanosleep 162 +#define TARGET_NR_mremap 163 +#define TARGET_NR_setresuid 164 +#define TARGET_NR_getresuid 165 + +#define TARGET_NR_query_module 167 +#define TARGET_NR_poll 168 +#define TARGET_NR_nfsservctl 169 +#define TARGET_NR_setresgid 170 +#define TARGET_NR_getresgid 171 +#define TARGET_NR_prctl 172 +#define TARGET_NR_rt_sigreturn 173 +#define TARGET_NR_rt_sigaction 174 +#define TARGET_NR_rt_sigprocmask 175 +#define TARGET_NR_rt_sigpending 176 +#define TARGET_NR_rt_sigtimedwait 177 +#define TARGET_NR_rt_sigqueueinfo 178 +#define TARGET_NR_rt_sigsuspend 179 +#define TARGET_NR_pread64 180 +#define TARGET_NR_pwrite64 181 +#define TARGET_NR_chown 182 +#define TARGET_NR_getcwd 183 +#define TARGET_NR_capget 184 +#define TARGET_NR_capset 185 +#define TARGET_NR_sigaltstack 186 +#define TARGET_NR_sendfile 187 +#define TARGET_NR_getpmsg 188 /* some people actually want streams */ +#define TARGET_NR_putpmsg 189 /* some people actually want streams */ +#define TARGET_NR_vfork 190 +#define TARGET_NR_ugetrlimit 191 /* SuS compliant getrlimit */ +#define TARGET_NR_mmap2 192 +#define TARGET_NR_truncate64 193 +#define TARGET_NR_ftruncate64 194 +#define TARGET_NR_stat64 195 +#define TARGET_NR_lstat64 196 +#define TARGET_NR_fstat64 197 +#define TARGET_NR_lchown32 198 +#define TARGET_NR_getuid32 199 +#define TARGET_NR_getgid32 200 +#define TARGET_NR_geteuid32 201 +#define TARGET_NR_getegid32 202 +#define TARGET_NR_setreuid32 203 +#define TARGET_NR_setregid32 204 +#define TARGET_NR_getgroups32 205 +#define TARGET_NR_setgroups32 206 +#define TARGET_NR_fchown32 207 +#define TARGET_NR_setresuid32 208 +#define TARGET_NR_getresuid32 209 +#define TARGET_NR_setresgid32 210 +#define TARGET_NR_getresgid32 211 +#define TARGET_NR_chown32 212 +#define TARGET_NR_setuid32 213 +#define TARGET_NR_setgid32 214 +#define TARGET_NR_setfsuid32 215 +#define TARGET_NR_setfsgid32 216 +#define TARGET_NR_pivot_root 217 +#define TARGET_NR_mincore 218 +#define TARGET_NR_madvise 219 +#define TARGET_NR_getdents64 220 +#define TARGET_NR_fcntl64 221 +/* 223 is unused */ +#define TARGET_NR_gettid 224 +#define TARGET_NR_readahead 225 +#define TARGET_NR_setxattr 226 +#define TARGET_NR_lsetxattr 227 +#define TARGET_NR_fsetxattr 228 +#define TARGET_NR_getxattr 229 +#define TARGET_NR_lgetxattr 230 +#define TARGET_NR_fgetxattr 231 +#define TARGET_NR_listxattr 232 +#define TARGET_NR_llistxattr 233 +#define TARGET_NR_flistxattr 234 +#define TARGET_NR_removexattr 235 +#define TARGET_NR_lremovexattr 236 +#define TARGET_NR_fremovexattr 237 +#define TARGET_NR_tkill 238 +#define TARGET_NR_sendfile64 239 +#define TARGET_NR_futex 240 +#define TARGET_NR_sched_setaffinity 241 +#define TARGET_NR_sched_getaffinity 242 +#define TARGET_NR_set_thread_area 243 +#define TARGET_NR_get_thread_area 244 +#define TARGET_NR_io_setup 245 +#define TARGET_NR_io_destroy 246 +#define TARGET_NR_io_getevents 247 +#define TARGET_NR_io_submit 248 +#define TARGET_NR_io_cancel 249 +#define TARGET_NR_fadvise64 250 +#define TARGET_NR_exit_group 252 +#define TARGET_NR_lookup_dcookie 253 +#define TARGET_NR_epoll_create 254 +#define TARGET_NR_epoll_ctl 255 +#define TARGET_NR_epoll_wait 256 +#define TARGET_NR_remap_file_pages 257 +#define TARGET_NR_set_tid_address 258 +#define TARGET_NR_timer_create 259 +#define TARGET_NR_timer_settime (TARGET_NR_timer_create+1) +#define TARGET_NR_timer_gettime (TARGET_NR_timer_create+2) +#define TARGET_NR_timer_getoverrun (TARGET_NR_timer_create+3) +#define TARGET_NR_timer_delete (TARGET_NR_timer_create+4) +#define TARGET_NR_clock_settime (TARGET_NR_timer_create+5) +#define TARGET_NR_clock_gettime (TARGET_NR_timer_create+6) +#define TARGET_NR_clock_getres (TARGET_NR_timer_create+7) +#define TARGET_NR_clock_nanosleep (TARGET_NR_timer_create+8) +#define TARGET_NR_statfs64 268 +#define TARGET_NR_fstatfs64 269 +#define TARGET_NR_tgkill 270 +#define TARGET_NR_utimes 271 +#define TARGET_NR_fadvise64_64 272 +#define TARGET_NR_vserver 273 +#define TARGET_NR_mbind 274 +#define TARGET_NR_get_mempolicy 275 +#define TARGET_NR_set_mempolicy 276 +#define TARGET_NR_mq_open 277 +#define TARGET_NR_mq_unlink (TARGET_NR_mq_open+1) +#define TARGET_NR_mq_timedsend (TARGET_NR_mq_open+2) +#define TARGET_NR_mq_timedreceive (TARGET_NR_mq_open+3) +#define TARGET_NR_mq_notify (TARGET_NR_mq_open+4) +#define TARGET_NR_mq_getsetattr (TARGET_NR_mq_open+5) +#define TARGET_NR_kexec_load 283 +#define TARGET_NR_waitid 284 +/* #define TARGET_NR_sys_setaltroot 285 */ +#define TARGET_NR_add_key 286 +#define TARGET_NR_request_key 287 +#define TARGET_NR_keyctl 288 +#define TARGET_NR_ioprio_set 289 +#define TARGET_NR_ioprio_get 290 +#define TARGET_NR_inotify_init 291 +#define TARGET_NR_inotify_add_watch 292 +#define TARGET_NR_inotify_rm_watch 293 +#define TARGET_NR_migrate_pages 294 +#define TARGET_NR_openat 295 +#define TARGET_NR_mkdirat 296 +#define TARGET_NR_mknodat 297 +#define TARGET_NR_fchownat 298 +#define TARGET_NR_futimesat 299 +#define TARGET_NR_fstatat64 300 +#define TARGET_NR_unlinkat 301 +#define TARGET_NR_renameat 302 +#define TARGET_NR_linkat 303 +#define TARGET_NR_symlinkat 304 +#define TARGET_NR_readlinkat 305 +#define TARGET_NR_fchmodat 306 +#define TARGET_NR_faccessat 307 +#define TARGET_NR_pselect6 308 +#define TARGET_NR_ppoll 309 +#define TARGET_NR_unshare 310 +#define TARGET_NR_set_robust_list 311 +#define TARGET_NR_get_robust_list 312 +#define TARGET_NR_splice 313 +#define TARGET_NR_sync_file_range 314 +#define TARGET_NR_tee 315 +#define TARGET_NR_vmsplice 316 +#define TARGET_NR_move_pages 317 +#define TARGET_NR_getcpu 318 +#define TARGET_NR_epoll_pwait 319 +#define TARGET_NR_utimensat 320 +#define TARGET_NR_signalfd 321 +#define TARGET_NR_timerfd_create 322 +#define TARGET_NR_eventfd 323 +#define TARGET_NR_fallocate 324 +#define TARGET_NR_timerfd_settime 325 +#define TARGET_NR_timerfd_gettime 326 +#define TARGET_NR_signalfd4 327 +#define TARGET_NR_eventfd2 328 +#define TARGET_NR_epoll_create1 329 +#define TARGET_NR_dup3 330 +#define TARGET_NR_pipe2 331 +#define TARGET_NR_inotify_init1 332 +#define TARGET_NR_preadv 333 +#define TARGET_NR_pwritev 334 +#define TARGET_NR_setns 335 diff --git a/src/linux-user/cris/target_cpu.h b/src/linux-user/cris/target_cpu.h new file mode 100644 index 0000000..4d787e5 --- /dev/null +++ b/src/linux-user/cris/target_cpu.h @@ -0,0 +1,36 @@ +/* + * CRIS specific CPU ABI and functions for linux-user + * + * Copyright (c) 2007 AXIS Communications AB + * Written by Edgar E. Iglesias + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ +#ifndef TARGET_CPU_H +#define TARGET_CPU_H + +static inline void cpu_clone_regs(CPUCRISState *env, target_ulong newsp) +{ + if (newsp) { + env->regs[14] = newsp; + } + env->regs[10] = 0; +} + +static inline void cpu_set_tls(CPUCRISState *env, target_ulong newtls) +{ + env->pregs[PR_PID] = (env->pregs[PR_PID] & 0xff) | newtls; +} + +#endif diff --git a/src/linux-user/cris/target_signal.h b/src/linux-user/cris/target_signal.h new file mode 100644 index 0000000..5611840 --- /dev/null +++ b/src/linux-user/cris/target_signal.h @@ -0,0 +1,29 @@ +#ifndef TARGET_SIGNAL_H +#define TARGET_SIGNAL_H + +#include "cpu.h" + +/* this struct defines a stack used during syscall handling */ + +typedef struct target_sigaltstack { + abi_ulong ss_sp; + abi_ulong ss_size; + abi_long ss_flags; +} target_stack_t; + + +/* + * sigaltstack controls + */ +#define TARGET_SS_ONSTACK 1 +#define TARGET_SS_DISABLE 2 + +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_SIGSTKSZ 8192 + +static inline abi_ulong get_sp_from_cpustate(CPUCRISState *state) +{ + return state->regs[14]; +} + +#endif /* TARGET_SIGNAL_H */ diff --git a/src/linux-user/cris/target_structs.h b/src/linux-user/cris/target_structs.h new file mode 100644 index 0000000..e4a1ffb --- /dev/null +++ b/src/linux-user/cris/target_structs.h @@ -0,0 +1,58 @@ +/* + * CRIS specific structures for linux-user + * + * Copyright (c) 2013 Fabrice Bellard + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ +#ifndef TARGET_STRUCTS_H +#define TARGET_STRUCTS_H + +struct target_ipc_perm { + abi_int __key; /* Key. */ + abi_uint uid; /* Owner's user ID. */ + abi_uint gid; /* Owner's group ID. */ + abi_uint cuid; /* Creator's user ID. */ + abi_uint cgid; /* Creator's group ID. */ + abi_ushort mode; /* Read/write permission. */ + abi_ushort __pad1; + abi_ushort __seq; /* Sequence number. */ + abi_ushort __pad2; + abi_ulong __unused1; + abi_ulong __unused2; +}; + +struct target_shmid_ds { + struct target_ipc_perm shm_perm; /* operation permission struct */ + abi_long shm_segsz; /* size of segment in bytes */ + abi_ulong shm_atime; /* time of last shmat() */ +#if TARGET_ABI_BITS == 32 + abi_ulong __unused1; +#endif + abi_ulong shm_dtime; /* time of last shmdt() */ +#if TARGET_ABI_BITS == 32 + abi_ulong __unused2; +#endif + abi_ulong shm_ctime; /* time of last change by shmctl() */ +#if TARGET_ABI_BITS == 32 + abi_ulong __unused3; +#endif + abi_int shm_cpid; /* pid of creator */ + abi_int shm_lpid; /* pid of last shmop */ + abi_ulong shm_nattch; /* number of current attaches */ + abi_ulong __unused4; + abi_ulong __unused5; +}; + +#endif diff --git a/src/linux-user/cris/termbits.h b/src/linux-user/cris/termbits.h new file mode 100644 index 0000000..fc82ca0 --- /dev/null +++ b/src/linux-user/cris/termbits.h @@ -0,0 +1,213 @@ +/* from asm/termbits.h */ + +#define TARGET_NCCS 19 + +struct target_termios { + unsigned int c_iflag; /* input mode flags */ + unsigned int c_oflag; /* output mode flags */ + unsigned int c_cflag; /* control mode flags */ + unsigned int c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[TARGET_NCCS]; /* control characters */ +}; + +/* c_iflag bits */ +#define TARGET_IGNBRK 0000001 +#define TARGET_BRKINT 0000002 +#define TARGET_IGNPAR 0000004 +#define TARGET_PARMRK 0000010 +#define TARGET_INPCK 0000020 +#define TARGET_ISTRIP 0000040 +#define TARGET_INLCR 0000100 +#define TARGET_IGNCR 0000200 +#define TARGET_ICRNL 0000400 +#define TARGET_IUCLC 0001000 +#define TARGET_IXON 0002000 +#define TARGET_IXANY 0004000 +#define TARGET_IXOFF 0010000 +#define TARGET_IMAXBEL 0020000 + +/* c_oflag bits */ +#define TARGET_OPOST 0000001 +#define TARGET_OLCUC 0000002 +#define TARGET_ONLCR 0000004 +#define TARGET_OCRNL 0000010 +#define TARGET_ONOCR 0000020 +#define TARGET_ONLRET 0000040 +#define TARGET_OFILL 0000100 +#define TARGET_OFDEL 0000200 +#define TARGET_NLDLY 0000400 +#define TARGET_NL0 0000000 +#define TARGET_NL1 0000400 +#define TARGET_CRDLY 0003000 +#define TARGET_CR0 0000000 +#define TARGET_CR1 0001000 +#define TARGET_CR2 0002000 +#define TARGET_CR3 0003000 +#define TARGET_TABDLY 0014000 +#define TARGET_TAB0 0000000 +#define TARGET_TAB1 0004000 +#define TARGET_TAB2 0010000 +#define TARGET_TAB3 0014000 +#define TARGET_XTABS 0014000 +#define TARGET_BSDLY 0020000 +#define TARGET_BS0 0000000 +#define TARGET_BS1 0020000 +#define TARGET_VTDLY 0040000 +#define TARGET_VT0 0000000 +#define TARGET_VT1 0040000 +#define TARGET_FFDLY 0100000 +#define TARGET_FF0 0000000 +#define TARGET_FF1 0100000 + +/* c_cflag bit meaning */ +#define TARGET_CBAUD 0010017 +#define TARGET_B0 0000000 /* hang up */ +#define TARGET_B50 0000001 +#define TARGET_B75 0000002 +#define TARGET_B110 0000003 +#define TARGET_B134 0000004 +#define TARGET_B150 0000005 +#define TARGET_B200 0000006 +#define TARGET_B300 0000007 +#define TARGET_B600 0000010 +#define TARGET_B1200 0000011 +#define TARGET_B1800 0000012 +#define TARGET_B2400 0000013 +#define TARGET_B4800 0000014 +#define TARGET_B9600 0000015 +#define TARGET_B19200 0000016 +#define TARGET_B38400 0000017 +#define TARGET_EXTA B19200 +#define TARGET_EXTB B38400 +#define TARGET_CSIZE 0000060 +#define TARGET_CS5 0000000 +#define TARGET_CS6 0000020 +#define TARGET_CS7 0000040 +#define TARGET_CS8 0000060 +#define TARGET_CSTOPB 0000100 +#define TARGET_CREAD 0000200 +#define TARGET_PARENB 0000400 +#define TARGET_PARODD 0001000 +#define TARGET_HUPCL 0002000 +#define TARGET_CLOCAL 0004000 +#define TARGET_CBAUDEX 0010000 +#define TARGET_B57600 0010001 +#define TARGET_B115200 0010002 +#define TARGET_B230400 0010003 +#define TARGET_B460800 0010004 +#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */ +#define TARGET_CRTSCTS 020000000000 /* flow control */ + +/* c_lflag bits */ +#define TARGET_ISIG 0000001 +#define TARGET_ICANON 0000002 +#define TARGET_XCASE 0000004 +#define TARGET_ECHO 0000010 +#define TARGET_ECHOE 0000020 +#define TARGET_ECHOK 0000040 +#define TARGET_ECHONL 0000100 +#define TARGET_NOFLSH 0000200 +#define TARGET_TOSTOP 0000400 +#define TARGET_ECHOCTL 0001000 +#define TARGET_ECHOPRT 0002000 +#define TARGET_ECHOKE 0004000 +#define TARGET_FLUSHO 0010000 +#define TARGET_PENDIN 0040000 +#define TARGET_IEXTEN 0100000 + +/* c_cc character offsets */ +#define TARGET_VINTR 0 +#define TARGET_VQUIT 1 +#define TARGET_VERASE 2 +#define TARGET_VKILL 3 +#define TARGET_VEOF 4 +#define TARGET_VTIME 5 +#define TARGET_VMIN 6 +#define TARGET_VSWTC 7 +#define TARGET_VSTART 8 +#define TARGET_VSTOP 9 +#define TARGET_VSUSP 10 +#define TARGET_VEOL 11 +#define TARGET_VREPRINT 12 +#define TARGET_VDISCARD 13 +#define TARGET_VWERASE 14 +#define TARGET_VLNEXT 15 +#define TARGET_VEOL2 16 + +/* ioctls */ + +#define TARGET_TCGETS 0x5401 +#define TARGET_TCSETS 0x5402 +#define TARGET_TCSETSW 0x5403 +#define TARGET_TCSETSF 0x5404 +#define TARGET_TCGETA 0x5405 +#define TARGET_TCSETA 0x5406 +#define TARGET_TCSETAW 0x5407 +#define TARGET_TCSETAF 0x5408 +#define TARGET_TCSBRK 0x5409 +#define TARGET_TCXONC 0x540A +#define TARGET_TCFLSH 0x540B + +#define TARGET_TIOCEXCL 0x540C +#define TARGET_TIOCNXCL 0x540D +#define TARGET_TIOCSCTTY 0x540E +#define TARGET_TIOCGPGRP 0x540F +#define TARGET_TIOCSPGRP 0x5410 +#define TARGET_TIOCOUTQ 0x5411 +#define TARGET_TIOCSTI 0x5412 +#define TARGET_TIOCGWINSZ 0x5413 +#define TARGET_TIOCSWINSZ 0x5414 +#define TARGET_TIOCMGET 0x5415 +#define TARGET_TIOCMBIS 0x5416 +#define TARGET_TIOCMBIC 0x5417 +#define TARGET_TIOCMSET 0x5418 +#define TARGET_TIOCGSOFTCAR 0x5419 +#define TARGET_TIOCSSOFTCAR 0x541A +#define TARGET_FIONREAD 0x541B +#define TARGET_TIOCINQ TARGET_FIONREAD +#define TARGET_TIOCLINUX 0x541C +#define TARGET_TIOCCONS 0x541D +#define TARGET_TIOCGSERIAL 0x541E +#define TARGET_TIOCSSERIAL 0x541F +#define TARGET_TIOCPKT 0x5420 +#define TARGET_FIONBIO 0x5421 +#define TARGET_TIOCNOTTY 0x5422 +#define TARGET_TIOCSETD 0x5423 +#define TARGET_TIOCGETD 0x5424 +#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */ +#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */ +#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */ +#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */ + +#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */ +#define TARGET_FIOCLEX 0x5451 +#define TARGET_FIOASYNC 0x5452 +#define TARGET_TIOCSERCONFIG 0x5453 +#define TARGET_TIOCSERGWILD 0x5454 +#define TARGET_TIOCSERSWILD 0x5455 +#define TARGET_TIOCGLCKTRMIOS 0x5456 +#define TARGET_TIOCSLCKTRMIOS 0x5457 +#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ +#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ +#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ + +/* Used for packet mode */ +#define TARGET_TIOCPKT_DATA 0 +#define TARGET_TIOCPKT_FLUSHREAD 1 +#define TARGET_TIOCPKT_FLUSHWRITE 2 +#define TARGET_TIOCPKT_STOP 4 +#define TARGET_TIOCPKT_START 8 +#define TARGET_TIOCPKT_NOSTOP 16 +#define TARGET_TIOCPKT_DOSTOP 32 + +#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */ diff --git a/src/linux-user/elfload.c b/src/linux-user/elfload.c new file mode 100644 index 0000000..7be6e71 --- /dev/null +++ b/src/linux-user/elfload.c @@ -0,0 +1,3126 @@ +/* This is the Linux kernel elf-loading code, ported into user space */ +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "qemu.h" +#include "disas/disas.h" + +#ifdef _ARCH_PPC64 +#undef ARCH_DLINFO +#undef ELF_PLATFORM +#undef ELF_HWCAP +#undef ELF_HWCAP2 +#undef ELF_CLASS +#undef ELF_DATA +#undef ELF_ARCH +#endif + +#define ELF_OSABI ELFOSABI_SYSV + +/* from personality.h */ + +/* + * Flags for bug emulation. + * + * These occupy the top three bytes. + */ +enum { + ADDR_NO_RANDOMIZE = 0x0040000, /* disable randomization of VA space */ + FDPIC_FUNCPTRS = 0x0080000, /* userspace function ptrs point to + descriptors (signal handling) */ + MMAP_PAGE_ZERO = 0x0100000, + ADDR_COMPAT_LAYOUT = 0x0200000, + READ_IMPLIES_EXEC = 0x0400000, + ADDR_LIMIT_32BIT = 0x0800000, + SHORT_INODE = 0x1000000, + WHOLE_SECONDS = 0x2000000, + STICKY_TIMEOUTS = 0x4000000, + ADDR_LIMIT_3GB = 0x8000000, +}; + +/* + * Personality types. + * + * These go in the low byte. Avoid using the top bit, it will + * conflict with error returns. + */ +enum { + PER_LINUX = 0x0000, + PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT, + PER_LINUX_FDPIC = 0x0000 | FDPIC_FUNCPTRS, + PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO, + PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE, + PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE, + PER_OSR5 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS, + PER_WYSEV386 = 0x0004 | STICKY_TIMEOUTS | SHORT_INODE, + PER_ISCR4 = 0x0005 | STICKY_TIMEOUTS, + PER_BSD = 0x0006, + PER_SUNOS = 0x0006 | STICKY_TIMEOUTS, + PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE, + PER_LINUX32 = 0x0008, + PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB, + PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS,/* IRIX5 32-bit */ + PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS,/* IRIX6 new 32-bit */ + PER_IRIX64 = 0x000b | STICKY_TIMEOUTS,/* IRIX6 64-bit */ + PER_RISCOS = 0x000c, + PER_SOLARIS = 0x000d | STICKY_TIMEOUTS, + PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO, + PER_OSF4 = 0x000f, /* OSF/1 v4 */ + PER_HPUX = 0x0010, + PER_MASK = 0x00ff, +}; + +/* + * Return the base personality without flags. + */ +#define personality(pers) (pers & PER_MASK) + +/* this flag is uneffective under linux too, should be deleted */ +#ifndef MAP_DENYWRITE +#define MAP_DENYWRITE 0 +#endif + +/* should probably go in elf.h */ +#ifndef ELIBBAD +#define ELIBBAD 80 +#endif + +#ifdef TARGET_WORDS_BIGENDIAN +#define ELF_DATA ELFDATA2MSB +#else +#define ELF_DATA ELFDATA2LSB +#endif + +#ifdef TARGET_ABI_MIPSN32 +typedef abi_ullong target_elf_greg_t; +#define tswapreg(ptr) tswap64(ptr) +#else +typedef abi_ulong target_elf_greg_t; +#define tswapreg(ptr) tswapal(ptr) +#endif + +#ifdef USE_UID16 +typedef abi_ushort target_uid_t; +typedef abi_ushort target_gid_t; +#else +typedef abi_uint target_uid_t; +typedef abi_uint target_gid_t; +#endif +typedef abi_int target_pid_t; + +#ifdef TARGET_I386 + +#define ELF_PLATFORM get_elf_platform() + +static const char *get_elf_platform(void) +{ + static char elf_platform[] = "i386"; + int family = object_property_get_int(OBJECT(thread_cpu), "family", NULL); + if (family > 6) + family = 6; + if (family >= 3) + elf_platform[1] = '0' + family; + return elf_platform; +} + +#define ELF_HWCAP get_elf_hwcap() + +static uint32_t get_elf_hwcap(void) +{ + X86CPU *cpu = X86_CPU(thread_cpu); + + return cpu->env.features[FEAT_1_EDX]; +} + +#ifdef TARGET_X86_64 +#define ELF_START_MMAP 0x2aaaaab000ULL + +#define ELF_CLASS ELFCLASS64 +#define ELF_ARCH EM_X86_64 + +static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop) +{ + regs->rax = 0; + regs->rsp = infop->start_stack; + regs->rip = infop->entry; +} + +#define ELF_NREG 27 +typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; + +/* + * Note that ELF_NREG should be 29 as there should be place for + * TRAPNO and ERR "registers" as well but linux doesn't dump + * those. + * + * See linux kernel: arch/x86/include/asm/elf.h + */ +static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUX86State *env) +{ + (*regs)[0] = env->regs[15]; + (*regs)[1] = env->regs[14]; + (*regs)[2] = env->regs[13]; + (*regs)[3] = env->regs[12]; + (*regs)[4] = env->regs[R_EBP]; + (*regs)[5] = env->regs[R_EBX]; + (*regs)[6] = env->regs[11]; + (*regs)[7] = env->regs[10]; + (*regs)[8] = env->regs[9]; + (*regs)[9] = env->regs[8]; + (*regs)[10] = env->regs[R_EAX]; + (*regs)[11] = env->regs[R_ECX]; + (*regs)[12] = env->regs[R_EDX]; + (*regs)[13] = env->regs[R_ESI]; + (*regs)[14] = env->regs[R_EDI]; + (*regs)[15] = env->regs[R_EAX]; /* XXX */ + (*regs)[16] = env->eip; + (*regs)[17] = env->segs[R_CS].selector & 0xffff; + (*regs)[18] = env->eflags; + (*regs)[19] = env->regs[R_ESP]; + (*regs)[20] = env->segs[R_SS].selector & 0xffff; + (*regs)[21] = env->segs[R_FS].selector & 0xffff; + (*regs)[22] = env->segs[R_GS].selector & 0xffff; + (*regs)[23] = env->segs[R_DS].selector & 0xffff; + (*regs)[24] = env->segs[R_ES].selector & 0xffff; + (*regs)[25] = env->segs[R_FS].selector & 0xffff; + (*regs)[26] = env->segs[R_GS].selector & 0xffff; +} + +#else + +#define ELF_START_MMAP 0x80000000 + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) ( ((x) == EM_386) || ((x) == EM_486) ) + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS32 +#define ELF_ARCH EM_386 + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + regs->esp = infop->start_stack; + regs->eip = infop->entry; + + /* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program + starts %edx contains a pointer to a function which might be + registered using `atexit'. This provides a mean for the + dynamic linker to call DT_FINI functions for shared libraries + that have been loaded before the code runs. + + A value of 0 tells we have no such handler. */ + regs->edx = 0; +} + +#define ELF_NREG 17 +typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; + +/* + * Note that ELF_NREG should be 19 as there should be place for + * TRAPNO and ERR "registers" as well but linux doesn't dump + * those. + * + * See linux kernel: arch/x86/include/asm/elf.h + */ +static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUX86State *env) +{ + (*regs)[0] = env->regs[R_EBX]; + (*regs)[1] = env->regs[R_ECX]; + (*regs)[2] = env->regs[R_EDX]; + (*regs)[3] = env->regs[R_ESI]; + (*regs)[4] = env->regs[R_EDI]; + (*regs)[5] = env->regs[R_EBP]; + (*regs)[6] = env->regs[R_EAX]; + (*regs)[7] = env->segs[R_DS].selector & 0xffff; + (*regs)[8] = env->segs[R_ES].selector & 0xffff; + (*regs)[9] = env->segs[R_FS].selector & 0xffff; + (*regs)[10] = env->segs[R_GS].selector & 0xffff; + (*regs)[11] = env->regs[R_EAX]; /* XXX */ + (*regs)[12] = env->eip; + (*regs)[13] = env->segs[R_CS].selector & 0xffff; + (*regs)[14] = env->eflags; + (*regs)[15] = env->regs[R_ESP]; + (*regs)[16] = env->segs[R_SS].selector & 0xffff; +} +#endif + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +#endif + +#ifdef TARGET_ARM + +#ifndef TARGET_AARCH64 +/* 32 bit ARM definitions */ + +#define ELF_START_MMAP 0x80000000 + +#define ELF_ARCH EM_ARM +#define ELF_CLASS ELFCLASS32 + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + abi_long stack = infop->start_stack; + memset(regs, 0, sizeof(*regs)); + + regs->ARM_cpsr = 0x10; + if (infop->entry & 1) + regs->ARM_cpsr |= CPSR_T; + regs->ARM_pc = infop->entry & 0xfffffffe; + regs->ARM_sp = infop->start_stack; + /* FIXME - what to for failure of get_user()? */ + get_user_ual(regs->ARM_r2, stack + 8); /* envp */ + get_user_ual(regs->ARM_r1, stack + 4); /* envp */ + /* XXX: it seems that r0 is zeroed after ! */ + regs->ARM_r0 = 0; + /* For uClinux PIC binaries. */ + /* XXX: Linux does this only on ARM with no MMU (do we care ?) */ + regs->ARM_r10 = infop->start_data; +} + +#define ELF_NREG 18 +typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; + +static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUARMState *env) +{ + (*regs)[0] = tswapreg(env->regs[0]); + (*regs)[1] = tswapreg(env->regs[1]); + (*regs)[2] = tswapreg(env->regs[2]); + (*regs)[3] = tswapreg(env->regs[3]); + (*regs)[4] = tswapreg(env->regs[4]); + (*regs)[5] = tswapreg(env->regs[5]); + (*regs)[6] = tswapreg(env->regs[6]); + (*regs)[7] = tswapreg(env->regs[7]); + (*regs)[8] = tswapreg(env->regs[8]); + (*regs)[9] = tswapreg(env->regs[9]); + (*regs)[10] = tswapreg(env->regs[10]); + (*regs)[11] = tswapreg(env->regs[11]); + (*regs)[12] = tswapreg(env->regs[12]); + (*regs)[13] = tswapreg(env->regs[13]); + (*regs)[14] = tswapreg(env->regs[14]); + (*regs)[15] = tswapreg(env->regs[15]); + + (*regs)[16] = tswapreg(cpsr_read((CPUARMState *)env)); + (*regs)[17] = tswapreg(env->regs[0]); /* XXX */ +} + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +enum +{ + ARM_HWCAP_ARM_SWP = 1 << 0, + ARM_HWCAP_ARM_HALF = 1 << 1, + ARM_HWCAP_ARM_THUMB = 1 << 2, + ARM_HWCAP_ARM_26BIT = 1 << 3, + ARM_HWCAP_ARM_FAST_MULT = 1 << 4, + ARM_HWCAP_ARM_FPA = 1 << 5, + ARM_HWCAP_ARM_VFP = 1 << 6, + ARM_HWCAP_ARM_EDSP = 1 << 7, + ARM_HWCAP_ARM_JAVA = 1 << 8, + ARM_HWCAP_ARM_IWMMXT = 1 << 9, + ARM_HWCAP_ARM_CRUNCH = 1 << 10, + ARM_HWCAP_ARM_THUMBEE = 1 << 11, + ARM_HWCAP_ARM_NEON = 1 << 12, + ARM_HWCAP_ARM_VFPv3 = 1 << 13, + ARM_HWCAP_ARM_VFPv3D16 = 1 << 14, + ARM_HWCAP_ARM_TLS = 1 << 15, + ARM_HWCAP_ARM_VFPv4 = 1 << 16, + ARM_HWCAP_ARM_IDIVA = 1 << 17, + ARM_HWCAP_ARM_IDIVT = 1 << 18, + ARM_HWCAP_ARM_VFPD32 = 1 << 19, + ARM_HWCAP_ARM_LPAE = 1 << 20, + ARM_HWCAP_ARM_EVTSTRM = 1 << 21, +}; + +enum { + ARM_HWCAP2_ARM_AES = 1 << 0, + ARM_HWCAP2_ARM_PMULL = 1 << 1, + ARM_HWCAP2_ARM_SHA1 = 1 << 2, + ARM_HWCAP2_ARM_SHA2 = 1 << 3, + ARM_HWCAP2_ARM_CRC32 = 1 << 4, +}; + +/* The commpage only exists for 32 bit kernels */ + +#define TARGET_HAS_VALIDATE_GUEST_SPACE +/* Return 1 if the proposed guest space is suitable for the guest. + * Return 0 if the proposed guest space isn't suitable, but another + * address space should be tried. + * Return -1 if there is no way the proposed guest space can be + * valid regardless of the base. + * The guest code may leave a page mapped and populate it if the + * address is suitable. + */ +static int validate_guest_space(unsigned long guest_base, + unsigned long guest_size) +{ + unsigned long real_start, test_page_addr; + + /* We need to check that we can force a fault on access to the + * commpage at 0xffff0fxx + */ + test_page_addr = guest_base + (0xffff0f00 & qemu_host_page_mask); + + /* If the commpage lies within the already allocated guest space, + * then there is no way we can allocate it. + */ + if (test_page_addr >= guest_base + && test_page_addr <= (guest_base + guest_size)) { + return -1; + } + + /* Note it needs to be writeable to let us initialise it */ + real_start = (unsigned long) + mmap((void *)test_page_addr, qemu_host_page_size, + PROT_READ | PROT_WRITE, + MAP_ANONYMOUS | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + + /* If we can't map it then try another address */ + if (real_start == -1ul) { + return 0; + } + + if (real_start != test_page_addr) { + /* OS didn't put the page where we asked - unmap and reject */ + munmap((void *)real_start, qemu_host_page_size); + return 0; + } + + /* Leave the page mapped + * Populate it (mmap should have left it all 0'd) + */ + + /* Kernel helper versions */ + __put_user(5, (uint32_t *)g2h(0xffff0ffcul)); + + /* Now it's populated make it RO */ + if (mprotect((void *)test_page_addr, qemu_host_page_size, PROT_READ)) { + perror("Protecting guest commpage"); + exit(-1); + } + + return 1; /* All good */ +} + +#define ELF_HWCAP get_elf_hwcap() +#define ELF_HWCAP2 get_elf_hwcap2() + +static uint32_t get_elf_hwcap(void) +{ + ARMCPU *cpu = ARM_CPU(thread_cpu); + uint32_t hwcaps = 0; + + hwcaps |= ARM_HWCAP_ARM_SWP; + hwcaps |= ARM_HWCAP_ARM_HALF; + hwcaps |= ARM_HWCAP_ARM_THUMB; + hwcaps |= ARM_HWCAP_ARM_FAST_MULT; + + /* probe for the extra features */ +#define GET_FEATURE(feat, hwcap) \ + do { if (arm_feature(&cpu->env, feat)) { hwcaps |= hwcap; } } while (0) + /* EDSP is in v5TE and above, but all our v5 CPUs are v5TE */ + GET_FEATURE(ARM_FEATURE_V5, ARM_HWCAP_ARM_EDSP); + GET_FEATURE(ARM_FEATURE_VFP, ARM_HWCAP_ARM_VFP); + GET_FEATURE(ARM_FEATURE_IWMMXT, ARM_HWCAP_ARM_IWMMXT); + GET_FEATURE(ARM_FEATURE_THUMB2EE, ARM_HWCAP_ARM_THUMBEE); + GET_FEATURE(ARM_FEATURE_NEON, ARM_HWCAP_ARM_NEON); + GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPv3); + GET_FEATURE(ARM_FEATURE_V6K, ARM_HWCAP_ARM_TLS); + GET_FEATURE(ARM_FEATURE_VFP4, ARM_HWCAP_ARM_VFPv4); + GET_FEATURE(ARM_FEATURE_ARM_DIV, ARM_HWCAP_ARM_IDIVA); + GET_FEATURE(ARM_FEATURE_THUMB_DIV, ARM_HWCAP_ARM_IDIVT); + /* All QEMU's VFPv3 CPUs have 32 registers, see VFP_DREG in translate.c. + * Note that the ARM_HWCAP_ARM_VFPv3D16 bit is always the inverse of + * ARM_HWCAP_ARM_VFPD32 (and so always clear for QEMU); it is unrelated + * to our VFP_FP16 feature bit. + */ + GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPD32); + GET_FEATURE(ARM_FEATURE_LPAE, ARM_HWCAP_ARM_LPAE); + + return hwcaps; +} + +static uint32_t get_elf_hwcap2(void) +{ + ARMCPU *cpu = ARM_CPU(thread_cpu); + uint32_t hwcaps = 0; + + GET_FEATURE(ARM_FEATURE_V8_AES, ARM_HWCAP2_ARM_AES); + GET_FEATURE(ARM_FEATURE_V8_PMULL, ARM_HWCAP2_ARM_PMULL); + GET_FEATURE(ARM_FEATURE_V8_SHA1, ARM_HWCAP2_ARM_SHA1); + GET_FEATURE(ARM_FEATURE_V8_SHA256, ARM_HWCAP2_ARM_SHA2); + GET_FEATURE(ARM_FEATURE_CRC, ARM_HWCAP2_ARM_CRC32); + return hwcaps; +} + +#undef GET_FEATURE + +#else +/* 64 bit ARM definitions */ +#define ELF_START_MMAP 0x80000000 + +#define ELF_ARCH EM_AARCH64 +#define ELF_CLASS ELFCLASS64 +#define ELF_PLATFORM "aarch64" + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + abi_long stack = infop->start_stack; + memset(regs, 0, sizeof(*regs)); + + regs->pc = infop->entry & ~0x3ULL; + regs->sp = stack; +} + +#define ELF_NREG 34 +typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; + +static void elf_core_copy_regs(target_elf_gregset_t *regs, + const CPUARMState *env) +{ + int i; + + for (i = 0; i < 32; i++) { + (*regs)[i] = tswapreg(env->xregs[i]); + } + (*regs)[32] = tswapreg(env->pc); + (*regs)[33] = tswapreg(pstate_read((CPUARMState *)env)); +} + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +enum { + ARM_HWCAP_A64_FP = 1 << 0, + ARM_HWCAP_A64_ASIMD = 1 << 1, + ARM_HWCAP_A64_EVTSTRM = 1 << 2, + ARM_HWCAP_A64_AES = 1 << 3, + ARM_HWCAP_A64_PMULL = 1 << 4, + ARM_HWCAP_A64_SHA1 = 1 << 5, + ARM_HWCAP_A64_SHA2 = 1 << 6, + ARM_HWCAP_A64_CRC32 = 1 << 7, +}; + +#define ELF_HWCAP get_elf_hwcap() + +static uint32_t get_elf_hwcap(void) +{ + ARMCPU *cpu = ARM_CPU(thread_cpu); + uint32_t hwcaps = 0; + + hwcaps |= ARM_HWCAP_A64_FP; + hwcaps |= ARM_HWCAP_A64_ASIMD; + + /* probe for the extra features */ +#define GET_FEATURE(feat, hwcap) \ + do { if (arm_feature(&cpu->env, feat)) { hwcaps |= hwcap; } } while (0) + GET_FEATURE(ARM_FEATURE_V8_AES, ARM_HWCAP_A64_AES); + GET_FEATURE(ARM_FEATURE_V8_PMULL, ARM_HWCAP_A64_PMULL); + GET_FEATURE(ARM_FEATURE_V8_SHA1, ARM_HWCAP_A64_SHA1); + GET_FEATURE(ARM_FEATURE_V8_SHA256, ARM_HWCAP_A64_SHA2); + GET_FEATURE(ARM_FEATURE_CRC, ARM_HWCAP_A64_CRC32); +#undef GET_FEATURE + + return hwcaps; +} + +#endif /* not TARGET_AARCH64 */ +#endif /* TARGET_ARM */ + +#ifdef TARGET_UNICORE32 + +#define ELF_START_MMAP 0x80000000 + +#define ELF_CLASS ELFCLASS32 +#define ELF_DATA ELFDATA2LSB +#define ELF_ARCH EM_UNICORE32 + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + abi_long stack = infop->start_stack; + memset(regs, 0, sizeof(*regs)); + regs->UC32_REG_asr = 0x10; + regs->UC32_REG_pc = infop->entry & 0xfffffffe; + regs->UC32_REG_sp = infop->start_stack; + /* FIXME - what to for failure of get_user()? */ + get_user_ual(regs->UC32_REG_02, stack + 8); /* envp */ + get_user_ual(regs->UC32_REG_01, stack + 4); /* envp */ + /* XXX: it seems that r0 is zeroed after ! */ + regs->UC32_REG_00 = 0; +} + +#define ELF_NREG 34 +typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; + +static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUUniCore32State *env) +{ + (*regs)[0] = env->regs[0]; + (*regs)[1] = env->regs[1]; + (*regs)[2] = env->regs[2]; + (*regs)[3] = env->regs[3]; + (*regs)[4] = env->regs[4]; + (*regs)[5] = env->regs[5]; + (*regs)[6] = env->regs[6]; + (*regs)[7] = env->regs[7]; + (*regs)[8] = env->regs[8]; + (*regs)[9] = env->regs[9]; + (*regs)[10] = env->regs[10]; + (*regs)[11] = env->regs[11]; + (*regs)[12] = env->regs[12]; + (*regs)[13] = env->regs[13]; + (*regs)[14] = env->regs[14]; + (*regs)[15] = env->regs[15]; + (*regs)[16] = env->regs[16]; + (*regs)[17] = env->regs[17]; + (*regs)[18] = env->regs[18]; + (*regs)[19] = env->regs[19]; + (*regs)[20] = env->regs[20]; + (*regs)[21] = env->regs[21]; + (*regs)[22] = env->regs[22]; + (*regs)[23] = env->regs[23]; + (*regs)[24] = env->regs[24]; + (*regs)[25] = env->regs[25]; + (*regs)[26] = env->regs[26]; + (*regs)[27] = env->regs[27]; + (*regs)[28] = env->regs[28]; + (*regs)[29] = env->regs[29]; + (*regs)[30] = env->regs[30]; + (*regs)[31] = env->regs[31]; + + (*regs)[32] = cpu_asr_read((CPUUniCore32State *)env); + (*regs)[33] = env->regs[0]; /* XXX */ +} + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +#define ELF_HWCAP (UC32_HWCAP_CMOV | UC32_HWCAP_UCF64) + +#endif + +#ifdef TARGET_SPARC +#ifdef TARGET_SPARC64 + +#define ELF_START_MMAP 0x80000000 +#define ELF_HWCAP (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | HWCAP_SPARC_SWAP \ + | HWCAP_SPARC_MULDIV | HWCAP_SPARC_V9) +#ifndef TARGET_ABI32 +#define elf_check_arch(x) ( (x) == EM_SPARCV9 || (x) == EM_SPARC32PLUS ) +#else +#define elf_check_arch(x) ( (x) == EM_SPARC32PLUS || (x) == EM_SPARC ) +#endif + +#define ELF_CLASS ELFCLASS64 +#define ELF_ARCH EM_SPARCV9 + +#define STACK_BIAS 2047 + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ +#ifndef TARGET_ABI32 + regs->tstate = 0; +#endif + regs->pc = infop->entry; + regs->npc = regs->pc + 4; + regs->y = 0; +#ifdef TARGET_ABI32 + regs->u_regs[14] = infop->start_stack - 16 * 4; +#else + if (personality(infop->personality) == PER_LINUX32) + regs->u_regs[14] = infop->start_stack - 16 * 4; + else + regs->u_regs[14] = infop->start_stack - 16 * 8 - STACK_BIAS; +#endif +} + +#else +#define ELF_START_MMAP 0x80000000 +#define ELF_HWCAP (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | HWCAP_SPARC_SWAP \ + | HWCAP_SPARC_MULDIV) + +#define ELF_CLASS ELFCLASS32 +#define ELF_ARCH EM_SPARC + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + regs->psr = 0; + regs->pc = infop->entry; + regs->npc = regs->pc + 4; + regs->y = 0; + regs->u_regs[14] = infop->start_stack - 16 * 4; +} + +#endif +#endif + +#ifdef TARGET_PPC + +#define ELF_MACHINE PPC_ELF_MACHINE +#define ELF_START_MMAP 0x80000000 + +#if defined(TARGET_PPC64) && !defined(TARGET_ABI32) + +#define elf_check_arch(x) ( (x) == EM_PPC64 ) + +#define ELF_CLASS ELFCLASS64 + +#else + +#define ELF_CLASS ELFCLASS32 + +#endif + +#define ELF_ARCH EM_PPC + +/* Feature masks for the Aux Vector Hardware Capabilities (AT_HWCAP). + See arch/powerpc/include/asm/cputable.h. */ +enum { + QEMU_PPC_FEATURE_32 = 0x80000000, + QEMU_PPC_FEATURE_64 = 0x40000000, + QEMU_PPC_FEATURE_601_INSTR = 0x20000000, + QEMU_PPC_FEATURE_HAS_ALTIVEC = 0x10000000, + QEMU_PPC_FEATURE_HAS_FPU = 0x08000000, + QEMU_PPC_FEATURE_HAS_MMU = 0x04000000, + QEMU_PPC_FEATURE_HAS_4xxMAC = 0x02000000, + QEMU_PPC_FEATURE_UNIFIED_CACHE = 0x01000000, + QEMU_PPC_FEATURE_HAS_SPE = 0x00800000, + QEMU_PPC_FEATURE_HAS_EFP_SINGLE = 0x00400000, + QEMU_PPC_FEATURE_HAS_EFP_DOUBLE = 0x00200000, + QEMU_PPC_FEATURE_NO_TB = 0x00100000, + QEMU_PPC_FEATURE_POWER4 = 0x00080000, + QEMU_PPC_FEATURE_POWER5 = 0x00040000, + QEMU_PPC_FEATURE_POWER5_PLUS = 0x00020000, + QEMU_PPC_FEATURE_CELL = 0x00010000, + QEMU_PPC_FEATURE_BOOKE = 0x00008000, + QEMU_PPC_FEATURE_SMT = 0x00004000, + QEMU_PPC_FEATURE_ICACHE_SNOOP = 0x00002000, + QEMU_PPC_FEATURE_ARCH_2_05 = 0x00001000, + QEMU_PPC_FEATURE_PA6T = 0x00000800, + QEMU_PPC_FEATURE_HAS_DFP = 0x00000400, + QEMU_PPC_FEATURE_POWER6_EXT = 0x00000200, + QEMU_PPC_FEATURE_ARCH_2_06 = 0x00000100, + QEMU_PPC_FEATURE_HAS_VSX = 0x00000080, + QEMU_PPC_FEATURE_PSERIES_PERFMON_COMPAT = 0x00000040, + + QEMU_PPC_FEATURE_TRUE_LE = 0x00000002, + QEMU_PPC_FEATURE_PPC_LE = 0x00000001, + + /* Feature definitions in AT_HWCAP2. */ + QEMU_PPC_FEATURE2_ARCH_2_07 = 0x80000000, /* ISA 2.07 */ + QEMU_PPC_FEATURE2_HAS_HTM = 0x40000000, /* Hardware Transactional Memory */ + QEMU_PPC_FEATURE2_HAS_DSCR = 0x20000000, /* Data Stream Control Register */ + QEMU_PPC_FEATURE2_HAS_EBB = 0x10000000, /* Event Base Branching */ + QEMU_PPC_FEATURE2_HAS_ISEL = 0x08000000, /* Integer Select */ + QEMU_PPC_FEATURE2_HAS_TAR = 0x04000000, /* Target Address Register */ +}; + +#define ELF_HWCAP get_elf_hwcap() + +static uint32_t get_elf_hwcap(void) +{ + PowerPCCPU *cpu = POWERPC_CPU(thread_cpu); + uint32_t features = 0; + + /* We don't have to be terribly complete here; the high points are + Altivec/FP/SPE support. Anything else is just a bonus. */ +#define GET_FEATURE(flag, feature) \ + do { if (cpu->env.insns_flags & flag) { features |= feature; } } while (0) +#define GET_FEATURE2(flag, feature) \ + do { if (cpu->env.insns_flags2 & flag) { features |= feature; } } while (0) + GET_FEATURE(PPC_64B, QEMU_PPC_FEATURE_64); + GET_FEATURE(PPC_FLOAT, QEMU_PPC_FEATURE_HAS_FPU); + GET_FEATURE(PPC_ALTIVEC, QEMU_PPC_FEATURE_HAS_ALTIVEC); + GET_FEATURE(PPC_SPE, QEMU_PPC_FEATURE_HAS_SPE); + GET_FEATURE(PPC_SPE_SINGLE, QEMU_PPC_FEATURE_HAS_EFP_SINGLE); + GET_FEATURE(PPC_SPE_DOUBLE, QEMU_PPC_FEATURE_HAS_EFP_DOUBLE); + GET_FEATURE(PPC_BOOKE, QEMU_PPC_FEATURE_BOOKE); + GET_FEATURE(PPC_405_MAC, QEMU_PPC_FEATURE_HAS_4xxMAC); + GET_FEATURE2(PPC2_DFP, QEMU_PPC_FEATURE_HAS_DFP); + GET_FEATURE2(PPC2_VSX, QEMU_PPC_FEATURE_HAS_VSX); + GET_FEATURE2((PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | + PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206), + QEMU_PPC_FEATURE_ARCH_2_06); +#undef GET_FEATURE +#undef GET_FEATURE2 + + return features; +} + +#define ELF_HWCAP2 get_elf_hwcap2() + +static uint32_t get_elf_hwcap2(void) +{ + PowerPCCPU *cpu = POWERPC_CPU(thread_cpu); + uint32_t features = 0; + +#define GET_FEATURE(flag, feature) \ + do { if (cpu->env.insns_flags & flag) { features |= feature; } } while (0) +#define GET_FEATURE2(flag, feature) \ + do { if (cpu->env.insns_flags2 & flag) { features |= feature; } } while (0) + + GET_FEATURE(PPC_ISEL, QEMU_PPC_FEATURE2_HAS_ISEL); + GET_FEATURE2(PPC2_BCTAR_ISA207, QEMU_PPC_FEATURE2_HAS_TAR); + GET_FEATURE2((PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 | + PPC2_ISA207S), QEMU_PPC_FEATURE2_ARCH_2_07); + +#undef GET_FEATURE +#undef GET_FEATURE2 + + return features; +} + +/* + * The requirements here are: + * - keep the final alignment of sp (sp & 0xf) + * - make sure the 32-bit value at the first 16 byte aligned position of + * AUXV is greater than 16 for glibc compatibility. + * AT_IGNOREPPC is used for that. + * - for compatibility with glibc ARCH_DLINFO must always be defined on PPC, + * even if DLINFO_ARCH_ITEMS goes to zero or is undefined. + */ +#define DLINFO_ARCH_ITEMS 5 +#define ARCH_DLINFO \ + do { \ + PowerPCCPU *cpu = POWERPC_CPU(thread_cpu); \ + NEW_AUX_ENT(AT_DCACHEBSIZE, cpu->env.dcache_line_size); \ + NEW_AUX_ENT(AT_ICACHEBSIZE, cpu->env.icache_line_size); \ + NEW_AUX_ENT(AT_UCACHEBSIZE, 0); \ + /* \ + * Now handle glibc compatibility. \ + */ \ + NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ + NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ + } while (0) + +static inline void init_thread(struct target_pt_regs *_regs, struct image_info *infop) +{ + _regs->gpr[1] = infop->start_stack; +#if defined(TARGET_PPC64) && !defined(TARGET_ABI32) + if (get_ppc64_abi(infop) < 2) { + uint64_t val; + get_user_u64(val, infop->entry + 8); + _regs->gpr[2] = val + infop->load_bias; + get_user_u64(val, infop->entry); + infop->entry = val + infop->load_bias; + } else { + _regs->gpr[12] = infop->entry; /* r12 set to global entry address */ + } +#endif + _regs->nip = infop->entry; +} + +/* See linux kernel: arch/powerpc/include/asm/elf.h. */ +#define ELF_NREG 48 +typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; + +static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUPPCState *env) +{ + int i; + target_ulong ccr = 0; + + for (i = 0; i < ARRAY_SIZE(env->gpr); i++) { + (*regs)[i] = tswapreg(env->gpr[i]); + } + + (*regs)[32] = tswapreg(env->nip); + (*regs)[33] = tswapreg(env->msr); + (*regs)[35] = tswapreg(env->ctr); + (*regs)[36] = tswapreg(env->lr); + (*regs)[37] = tswapreg(env->xer); + + for (i = 0; i < ARRAY_SIZE(env->crf); i++) { + ccr |= env->crf[i] << (32 - ((i + 1) * 4)); + } + (*regs)[38] = tswapreg(ccr); +} + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +#endif + +#ifdef TARGET_MIPS + +#define ELF_START_MMAP 0x80000000 + +#ifdef TARGET_MIPS64 +#define ELF_CLASS ELFCLASS64 +#else +#define ELF_CLASS ELFCLASS32 +#endif +#define ELF_ARCH EM_MIPS + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + regs->cp0_status = 2 << CP0St_KSU; + regs->cp0_epc = infop->entry; + regs->regs[29] = infop->start_stack; +} + +/* See linux kernel: arch/mips/include/asm/elf.h. */ +#define ELF_NREG 45 +typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; + +/* See linux kernel: arch/mips/include/asm/reg.h. */ +enum { +#ifdef TARGET_MIPS64 + TARGET_EF_R0 = 0, +#else + TARGET_EF_R0 = 6, +#endif + TARGET_EF_R26 = TARGET_EF_R0 + 26, + TARGET_EF_R27 = TARGET_EF_R0 + 27, + TARGET_EF_LO = TARGET_EF_R0 + 32, + TARGET_EF_HI = TARGET_EF_R0 + 33, + TARGET_EF_CP0_EPC = TARGET_EF_R0 + 34, + TARGET_EF_CP0_BADVADDR = TARGET_EF_R0 + 35, + TARGET_EF_CP0_STATUS = TARGET_EF_R0 + 36, + TARGET_EF_CP0_CAUSE = TARGET_EF_R0 + 37 +}; + +/* See linux kernel: arch/mips/kernel/process.c:elf_dump_regs. */ +static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUMIPSState *env) +{ + int i; + + for (i = 0; i < TARGET_EF_R0; i++) { + (*regs)[i] = 0; + } + (*regs)[TARGET_EF_R0] = 0; + + for (i = 1; i < ARRAY_SIZE(env->active_tc.gpr); i++) { + (*regs)[TARGET_EF_R0 + i] = tswapreg(env->active_tc.gpr[i]); + } + + (*regs)[TARGET_EF_R26] = 0; + (*regs)[TARGET_EF_R27] = 0; + (*regs)[TARGET_EF_LO] = tswapreg(env->active_tc.LO[0]); + (*regs)[TARGET_EF_HI] = tswapreg(env->active_tc.HI[0]); + (*regs)[TARGET_EF_CP0_EPC] = tswapreg(env->active_tc.PC); + (*regs)[TARGET_EF_CP0_BADVADDR] = tswapreg(env->CP0_BadVAddr); + (*regs)[TARGET_EF_CP0_STATUS] = tswapreg(env->CP0_Status); + (*regs)[TARGET_EF_CP0_CAUSE] = tswapreg(env->CP0_Cause); +} + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +#endif /* TARGET_MIPS */ + +#ifdef TARGET_MICROBLAZE + +#define ELF_START_MMAP 0x80000000 + +#define elf_check_arch(x) ( (x) == EM_MICROBLAZE || (x) == EM_MICROBLAZE_OLD) + +#define ELF_CLASS ELFCLASS32 +#define ELF_ARCH EM_MICROBLAZE + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + regs->pc = infop->entry; + regs->r1 = infop->start_stack; + +} + +#define ELF_EXEC_PAGESIZE 4096 + +#define USE_ELF_CORE_DUMP +#define ELF_NREG 38 +typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; + +/* See linux kernel: arch/mips/kernel/process.c:elf_dump_regs. */ +static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUMBState *env) +{ + int i, pos = 0; + + for (i = 0; i < 32; i++) { + (*regs)[pos++] = tswapreg(env->regs[i]); + } + + for (i = 0; i < 6; i++) { + (*regs)[pos++] = tswapreg(env->sregs[i]); + } +} + +#endif /* TARGET_MICROBLAZE */ + +#ifdef TARGET_OPENRISC + +#define ELF_START_MMAP 0x08000000 + +#define ELF_ARCH EM_OPENRISC +#define ELF_CLASS ELFCLASS32 +#define ELF_DATA ELFDATA2MSB + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + regs->pc = infop->entry; + regs->gpr[1] = infop->start_stack; +} + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 8192 + +/* See linux kernel arch/openrisc/include/asm/elf.h. */ +#define ELF_NREG 34 /* gprs and pc, sr */ +typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; + +static void elf_core_copy_regs(target_elf_gregset_t *regs, + const CPUOpenRISCState *env) +{ + int i; + + for (i = 0; i < 32; i++) { + (*regs)[i] = tswapreg(env->gpr[i]); + } + + (*regs)[32] = tswapreg(env->pc); + (*regs)[33] = tswapreg(env->sr); +} +#define ELF_HWCAP 0 +#define ELF_PLATFORM NULL + +#endif /* TARGET_OPENRISC */ + +#ifdef TARGET_SH4 + +#define ELF_START_MMAP 0x80000000 + +#define ELF_CLASS ELFCLASS32 +#define ELF_ARCH EM_SH + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + /* Check other registers XXXXX */ + regs->pc = infop->entry; + regs->regs[15] = infop->start_stack; +} + +/* See linux kernel: arch/sh/include/asm/elf.h. */ +#define ELF_NREG 23 +typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; + +/* See linux kernel: arch/sh/include/asm/ptrace.h. */ +enum { + TARGET_REG_PC = 16, + TARGET_REG_PR = 17, + TARGET_REG_SR = 18, + TARGET_REG_GBR = 19, + TARGET_REG_MACH = 20, + TARGET_REG_MACL = 21, + TARGET_REG_SYSCALL = 22 +}; + +static inline void elf_core_copy_regs(target_elf_gregset_t *regs, + const CPUSH4State *env) +{ + int i; + + for (i = 0; i < 16; i++) { + (*regs[i]) = tswapreg(env->gregs[i]); + } + + (*regs)[TARGET_REG_PC] = tswapreg(env->pc); + (*regs)[TARGET_REG_PR] = tswapreg(env->pr); + (*regs)[TARGET_REG_SR] = tswapreg(env->sr); + (*regs)[TARGET_REG_GBR] = tswapreg(env->gbr); + (*regs)[TARGET_REG_MACH] = tswapreg(env->mach); + (*regs)[TARGET_REG_MACL] = tswapreg(env->macl); + (*regs)[TARGET_REG_SYSCALL] = 0; /* FIXME */ +} + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +enum { + SH_CPU_HAS_FPU = 0x0001, /* Hardware FPU support */ + SH_CPU_HAS_P2_FLUSH_BUG = 0x0002, /* Need to flush the cache in P2 area */ + SH_CPU_HAS_MMU_PAGE_ASSOC = 0x0004, /* SH3: TLB way selection bit support */ + SH_CPU_HAS_DSP = 0x0008, /* SH-DSP: DSP support */ + SH_CPU_HAS_PERF_COUNTER = 0x0010, /* Hardware performance counters */ + SH_CPU_HAS_PTEA = 0x0020, /* PTEA register */ + SH_CPU_HAS_LLSC = 0x0040, /* movli.l/movco.l */ + SH_CPU_HAS_L2_CACHE = 0x0080, /* Secondary cache / URAM */ + SH_CPU_HAS_OP32 = 0x0100, /* 32-bit instruction support */ + SH_CPU_HAS_PTEAEX = 0x0200, /* PTE ASID Extension support */ +}; + +#define ELF_HWCAP get_elf_hwcap() + +static uint32_t get_elf_hwcap(void) +{ + SuperHCPU *cpu = SUPERH_CPU(thread_cpu); + uint32_t hwcap = 0; + + hwcap |= SH_CPU_HAS_FPU; + + if (cpu->env.features & SH_FEATURE_SH4A) { + hwcap |= SH_CPU_HAS_LLSC; + } + + return hwcap; +} + +#endif + +#ifdef TARGET_CRIS + +#define ELF_START_MMAP 0x80000000 + +#define ELF_CLASS ELFCLASS32 +#define ELF_ARCH EM_CRIS + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + regs->erp = infop->entry; +} + +#define ELF_EXEC_PAGESIZE 8192 + +#endif + +#ifdef TARGET_M68K + +#define ELF_START_MMAP 0x80000000 + +#define ELF_CLASS ELFCLASS32 +#define ELF_ARCH EM_68K + +/* ??? Does this need to do anything? + #define ELF_PLAT_INIT(_r) */ + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + regs->usp = infop->start_stack; + regs->sr = 0; + regs->pc = infop->entry; +} + +/* See linux kernel: arch/m68k/include/asm/elf.h. */ +#define ELF_NREG 20 +typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG]; + +static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUM68KState *env) +{ + (*regs)[0] = tswapreg(env->dregs[1]); + (*regs)[1] = tswapreg(env->dregs[2]); + (*regs)[2] = tswapreg(env->dregs[3]); + (*regs)[3] = tswapreg(env->dregs[4]); + (*regs)[4] = tswapreg(env->dregs[5]); + (*regs)[5] = tswapreg(env->dregs[6]); + (*regs)[6] = tswapreg(env->dregs[7]); + (*regs)[7] = tswapreg(env->aregs[0]); + (*regs)[8] = tswapreg(env->aregs[1]); + (*regs)[9] = tswapreg(env->aregs[2]); + (*regs)[10] = tswapreg(env->aregs[3]); + (*regs)[11] = tswapreg(env->aregs[4]); + (*regs)[12] = tswapreg(env->aregs[5]); + (*regs)[13] = tswapreg(env->aregs[6]); + (*regs)[14] = tswapreg(env->dregs[0]); + (*regs)[15] = tswapreg(env->aregs[7]); + (*regs)[16] = tswapreg(env->dregs[0]); /* FIXME: orig_d0 */ + (*regs)[17] = tswapreg(env->sr); + (*regs)[18] = tswapreg(env->pc); + (*regs)[19] = 0; /* FIXME: regs->format | regs->vector */ +} + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 8192 + +#endif + +#ifdef TARGET_ALPHA + +#define ELF_START_MMAP (0x30000000000ULL) + +#define ELF_CLASS ELFCLASS64 +#define ELF_ARCH EM_ALPHA + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + regs->pc = infop->entry; + regs->ps = 8; + regs->usp = infop->start_stack; +} + +#define ELF_EXEC_PAGESIZE 8192 + +#endif /* TARGET_ALPHA */ + +#ifdef TARGET_S390X + +#define ELF_START_MMAP (0x20000000000ULL) + +#define ELF_CLASS ELFCLASS64 +#define ELF_DATA ELFDATA2MSB +#define ELF_ARCH EM_S390 + +static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop) +{ + regs->psw.addr = infop->entry; + regs->psw.mask = PSW_MASK_64 | PSW_MASK_32; + regs->gprs[15] = infop->start_stack; +} + +#endif /* TARGET_S390X */ + +#ifdef TARGET_TILEGX + +/* 42 bits real used address, a half for user mode */ +#define ELF_START_MMAP (0x00000020000000000ULL) + +#define elf_check_arch(x) ((x) == EM_TILEGX) + +#define ELF_CLASS ELFCLASS64 +#define ELF_DATA ELFDATA2LSB +#define ELF_ARCH EM_TILEGX + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + regs->pc = infop->entry; + regs->sp = infop->start_stack; + +} + +#define ELF_EXEC_PAGESIZE 65536 /* TILE-Gx page size is 64KB */ + +#endif /* TARGET_TILEGX */ + +#ifndef ELF_PLATFORM +#define ELF_PLATFORM (NULL) +#endif + +#ifndef ELF_MACHINE +#define ELF_MACHINE ELF_ARCH +#endif + +#ifndef elf_check_arch +#define elf_check_arch(x) ((x) == ELF_ARCH) +#endif + +#ifndef ELF_HWCAP +#define ELF_HWCAP 0 +#endif + +#ifdef TARGET_ABI32 +#undef ELF_CLASS +#define ELF_CLASS ELFCLASS32 +#undef bswaptls +#define bswaptls(ptr) bswap32s(ptr) +#endif + +#include "elf.h" + +struct exec +{ + unsigned int a_info; /* Use macros N_MAGIC, etc for access */ + unsigned int a_text; /* length of text, in bytes */ + unsigned int a_data; /* length of data, in bytes */ + unsigned int a_bss; /* length of uninitialized data area, in bytes */ + unsigned int a_syms; /* length of symbol table data in file, in bytes */ + unsigned int a_entry; /* start address */ + unsigned int a_trsize; /* length of relocation info for text, in bytes */ + unsigned int a_drsize; /* length of relocation info for data, in bytes */ +}; + + +#define N_MAGIC(exec) ((exec).a_info & 0xffff) +#define OMAGIC 0407 +#define NMAGIC 0410 +#define ZMAGIC 0413 +#define QMAGIC 0314 + +/* Necessary parameters */ +#define TARGET_ELF_EXEC_PAGESIZE TARGET_PAGE_SIZE +#define TARGET_ELF_PAGESTART(_v) ((_v) & \ + ~(abi_ulong)(TARGET_ELF_EXEC_PAGESIZE-1)) +#define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1)) + +#define DLINFO_ITEMS 14 + +static inline void memcpy_fromfs(void * to, const void * from, unsigned long n) +{ + memcpy(to, from, n); +} + +#ifdef BSWAP_NEEDED +static void bswap_ehdr(struct elfhdr *ehdr) +{ + bswap16s(&ehdr->e_type); /* Object file type */ + bswap16s(&ehdr->e_machine); /* Architecture */ + bswap32s(&ehdr->e_version); /* Object file version */ + bswaptls(&ehdr->e_entry); /* Entry point virtual address */ + bswaptls(&ehdr->e_phoff); /* Program header table file offset */ + bswaptls(&ehdr->e_shoff); /* Section header table file offset */ + bswap32s(&ehdr->e_flags); /* Processor-specific flags */ + bswap16s(&ehdr->e_ehsize); /* ELF header size in bytes */ + bswap16s(&ehdr->e_phentsize); /* Program header table entry size */ + bswap16s(&ehdr->e_phnum); /* Program header table entry count */ + bswap16s(&ehdr->e_shentsize); /* Section header table entry size */ + bswap16s(&ehdr->e_shnum); /* Section header table entry count */ + bswap16s(&ehdr->e_shstrndx); /* Section header string table index */ +} + +static void bswap_phdr(struct elf_phdr *phdr, int phnum) +{ + int i; + for (i = 0; i < phnum; ++i, ++phdr) { + bswap32s(&phdr->p_type); /* Segment type */ + bswap32s(&phdr->p_flags); /* Segment flags */ + bswaptls(&phdr->p_offset); /* Segment file offset */ + bswaptls(&phdr->p_vaddr); /* Segment virtual address */ + bswaptls(&phdr->p_paddr); /* Segment physical address */ + bswaptls(&phdr->p_filesz); /* Segment size in file */ + bswaptls(&phdr->p_memsz); /* Segment size in memory */ + bswaptls(&phdr->p_align); /* Segment alignment */ + } +} + +static void bswap_shdr(struct elf_shdr *shdr, int shnum) +{ + int i; + for (i = 0; i < shnum; ++i, ++shdr) { + bswap32s(&shdr->sh_name); + bswap32s(&shdr->sh_type); + bswaptls(&shdr->sh_flags); + bswaptls(&shdr->sh_addr); + bswaptls(&shdr->sh_offset); + bswaptls(&shdr->sh_size); + bswap32s(&shdr->sh_link); + bswap32s(&shdr->sh_info); + bswaptls(&shdr->sh_addralign); + bswaptls(&shdr->sh_entsize); + } +} + +static void bswap_sym(struct elf_sym *sym) +{ + bswap32s(&sym->st_name); + bswaptls(&sym->st_value); + bswaptls(&sym->st_size); + bswap16s(&sym->st_shndx); +} +#else +static inline void bswap_ehdr(struct elfhdr *ehdr) { } +static inline void bswap_phdr(struct elf_phdr *phdr, int phnum) { } +static inline void bswap_shdr(struct elf_shdr *shdr, int shnum) { } +static inline void bswap_sym(struct elf_sym *sym) { } +#endif + +#ifdef USE_ELF_CORE_DUMP +static int elf_core_dump(int, const CPUArchState *); +#endif /* USE_ELF_CORE_DUMP */ +static void load_symbols(struct elfhdr *hdr, int fd, abi_ulong load_bias); + +/* Verify the portions of EHDR within E_IDENT for the target. + This can be performed before bswapping the entire header. */ +static bool elf_check_ident(struct elfhdr *ehdr) +{ + return (ehdr->e_ident[EI_MAG0] == ELFMAG0 + && ehdr->e_ident[EI_MAG1] == ELFMAG1 + && ehdr->e_ident[EI_MAG2] == ELFMAG2 + && ehdr->e_ident[EI_MAG3] == ELFMAG3 + && ehdr->e_ident[EI_CLASS] == ELF_CLASS + && ehdr->e_ident[EI_DATA] == ELF_DATA + && ehdr->e_ident[EI_VERSION] == EV_CURRENT); +} + +/* Verify the portions of EHDR outside of E_IDENT for the target. + This has to wait until after bswapping the header. */ +static bool elf_check_ehdr(struct elfhdr *ehdr) +{ + return (elf_check_arch(ehdr->e_machine) + && ehdr->e_ehsize == sizeof(struct elfhdr) + && ehdr->e_phentsize == sizeof(struct elf_phdr) + && (ehdr->e_type == ET_EXEC || ehdr->e_type == ET_DYN)); +} + +/* + * 'copy_elf_strings()' copies argument/envelope strings from user + * memory to free pages in kernel mem. These are in a format ready + * to be put directly into the top of new user memory. + * + */ +static abi_ulong copy_elf_strings(int argc, char **argv, char *scratch, + abi_ulong p, abi_ulong stack_limit) +{ + char *tmp; + int len, offset; + abi_ulong top = p; + + if (!p) { + return 0; /* bullet-proofing */ + } + + offset = ((p - 1) % TARGET_PAGE_SIZE) + 1; + + while (argc-- > 0) { + tmp = argv[argc]; + if (!tmp) { + fprintf(stderr, "VFS: argc is wrong"); + exit(-1); + } + len = strlen(tmp) + 1; + tmp += len; + + if (len > (p - stack_limit)) { + return 0; + } + while (len) { + int bytes_to_copy = (len > offset) ? offset : len; + tmp -= bytes_to_copy; + p -= bytes_to_copy; + offset -= bytes_to_copy; + len -= bytes_to_copy; + + memcpy_fromfs(scratch + offset, tmp, bytes_to_copy); + + if (offset == 0) { + memcpy_to_target(p, scratch, top - p); + top = p; + offset = TARGET_PAGE_SIZE; + } + } + } + if (offset) { + memcpy_to_target(p, scratch + offset, top - p); + } + + return p; +} + +/* Older linux kernels provide up to MAX_ARG_PAGES (default: 32) of + * argument/environment space. Newer kernels (>2.6.33) allow more, + * dependent on stack size, but guarantee at least 32 pages for + * backwards compatibility. + */ +#define STACK_LOWER_LIMIT (32 * TARGET_PAGE_SIZE) + +static abi_ulong setup_arg_pages(struct linux_binprm *bprm, + struct image_info *info) +{ + abi_ulong size, error, guard; + + size = guest_stack_size; + if (size < STACK_LOWER_LIMIT) { + size = STACK_LOWER_LIMIT; + } + guard = TARGET_PAGE_SIZE; + if (guard < qemu_real_host_page_size) { + guard = qemu_real_host_page_size; + } + + error = target_mmap(0, size + guard, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + if (error == -1) { + perror("mmap stack"); + exit(-1); + } + + /* We reserve one extra page at the top of the stack as guard. */ + target_mprotect(error, guard, PROT_NONE); + + info->stack_limit = error + guard; + + return info->stack_limit + size - sizeof(void *); +} + +/* Map and zero the bss. We need to explicitly zero any fractional pages + after the data section (i.e. bss). */ +static void zero_bss(abi_ulong elf_bss, abi_ulong last_bss, int prot) +{ + uintptr_t host_start, host_map_start, host_end; + + last_bss = TARGET_PAGE_ALIGN(last_bss); + + /* ??? There is confusion between qemu_real_host_page_size and + qemu_host_page_size here and elsewhere in target_mmap, which + may lead to the end of the data section mapping from the file + not being mapped. At least there was an explicit test and + comment for that here, suggesting that "the file size must + be known". The comment probably pre-dates the introduction + of the fstat system call in target_mmap which does in fact + find out the size. What isn't clear is if the workaround + here is still actually needed. For now, continue with it, + but merge it with the "normal" mmap that would allocate the bss. */ + + host_start = (uintptr_t) g2h(elf_bss); + host_end = (uintptr_t) g2h(last_bss); + host_map_start = REAL_HOST_PAGE_ALIGN(host_start); + + if (host_map_start < host_end) { + void *p = mmap((void *)host_map_start, host_end - host_map_start, + prot, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + if (p == MAP_FAILED) { + perror("cannot mmap brk"); + exit(-1); + } + } + + /* Ensure that the bss page(s) are valid */ + if ((page_get_flags(last_bss-1) & prot) != prot) { + page_set_flags(elf_bss & TARGET_PAGE_MASK, last_bss, prot | PAGE_VALID); + } + + if (host_start < host_map_start) { + memset((void *)host_start, 0, host_map_start - host_start); + } +} + +#ifdef CONFIG_USE_FDPIC +static abi_ulong loader_build_fdpic_loadmap(struct image_info *info, abi_ulong sp) +{ + uint16_t n; + struct elf32_fdpic_loadseg *loadsegs = info->loadsegs; + + /* elf32_fdpic_loadseg */ + n = info->nsegs; + while (n--) { + sp -= 12; + put_user_u32(loadsegs[n].addr, sp+0); + put_user_u32(loadsegs[n].p_vaddr, sp+4); + put_user_u32(loadsegs[n].p_memsz, sp+8); + } + + /* elf32_fdpic_loadmap */ + sp -= 4; + put_user_u16(0, sp+0); /* version */ + put_user_u16(info->nsegs, sp+2); /* nsegs */ + + info->personality = PER_LINUX_FDPIC; + info->loadmap_addr = sp; + + return sp; +} +#endif + +static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc, + struct elfhdr *exec, + struct image_info *info, + struct image_info *interp_info) +{ + abi_ulong sp; + abi_ulong sp_auxv; + int size; + int i; + abi_ulong u_rand_bytes; + uint8_t k_rand_bytes[16]; + abi_ulong u_platform; + const char *k_platform; + const int n = sizeof(elf_addr_t); + + sp = p; + +#ifdef CONFIG_USE_FDPIC + /* Needs to be before we load the env/argc/... */ + if (elf_is_fdpic(exec)) { + /* Need 4 byte alignment for these structs */ + sp &= ~3; + sp = loader_build_fdpic_loadmap(info, sp); + info->other_info = interp_info; + if (interp_info) { + interp_info->other_info = info; + sp = loader_build_fdpic_loadmap(interp_info, sp); + } + } +#endif + + u_platform = 0; + k_platform = ELF_PLATFORM; + if (k_platform) { + size_t len = strlen(k_platform) + 1; + sp -= (len + n - 1) & ~(n - 1); + u_platform = sp; + /* FIXME - check return value of memcpy_to_target() for failure */ + memcpy_to_target(sp, k_platform, len); + } + + /* + * Generate 16 random bytes for userspace PRNG seeding (not + * cryptically secure but it's not the aim of QEMU). + */ + for (i = 0; i < 16; i++) { + k_rand_bytes[i] = rand(); + } + sp -= 16; + u_rand_bytes = sp; + /* FIXME - check return value of memcpy_to_target() for failure */ + memcpy_to_target(sp, k_rand_bytes, 16); + + /* + * Force 16 byte _final_ alignment here for generality. + */ + sp = sp &~ (abi_ulong)15; + size = (DLINFO_ITEMS + 1) * 2; + if (k_platform) + size += 2; +#ifdef DLINFO_ARCH_ITEMS + size += DLINFO_ARCH_ITEMS * 2; +#endif +#ifdef ELF_HWCAP2 + size += 2; +#endif + size += envc + argc + 2; + size += 1; /* argc itself */ + size *= n; + if (size & 15) + sp -= 16 - (size & 15); + + /* This is correct because Linux defines + * elf_addr_t as Elf32_Off / Elf64_Off + */ +#define NEW_AUX_ENT(id, val) do { \ + sp -= n; put_user_ual(val, sp); \ + sp -= n; put_user_ual(id, sp); \ + } while(0) + + sp_auxv = sp; + NEW_AUX_ENT (AT_NULL, 0); + + /* There must be exactly DLINFO_ITEMS entries here. */ + NEW_AUX_ENT(AT_PHDR, (abi_ulong)(info->load_addr + exec->e_phoff)); + NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof (struct elf_phdr))); + NEW_AUX_ENT(AT_PHNUM, (abi_ulong)(exec->e_phnum)); + NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(MAX(TARGET_PAGE_SIZE, getpagesize()))); + NEW_AUX_ENT(AT_BASE, (abi_ulong)(interp_info ? interp_info->load_addr : 0)); + NEW_AUX_ENT(AT_FLAGS, (abi_ulong)0); + NEW_AUX_ENT(AT_ENTRY, info->entry); + NEW_AUX_ENT(AT_UID, (abi_ulong) getuid()); + NEW_AUX_ENT(AT_EUID, (abi_ulong) geteuid()); + NEW_AUX_ENT(AT_GID, (abi_ulong) getgid()); + NEW_AUX_ENT(AT_EGID, (abi_ulong) getegid()); + NEW_AUX_ENT(AT_HWCAP, (abi_ulong) ELF_HWCAP); + NEW_AUX_ENT(AT_CLKTCK, (abi_ulong) sysconf(_SC_CLK_TCK)); + NEW_AUX_ENT(AT_RANDOM, (abi_ulong) u_rand_bytes); + +#ifdef ELF_HWCAP2 + NEW_AUX_ENT(AT_HWCAP2, (abi_ulong) ELF_HWCAP2); +#endif + + if (k_platform) + NEW_AUX_ENT(AT_PLATFORM, u_platform); +#ifdef ARCH_DLINFO + /* + * ARCH_DLINFO must come last so platform specific code can enforce + * special alignment requirements on the AUXV if necessary (eg. PPC). + */ + ARCH_DLINFO; +#endif +#undef NEW_AUX_ENT + + info->saved_auxv = sp; + info->auxv_len = sp_auxv - sp; + + sp = loader_build_argptr(envc, argc, sp, p, 0); + /* Check the right amount of stack was allocated for auxvec, envp & argv. */ + assert(sp_auxv - sp == size); + return sp; +} + +#ifndef TARGET_HAS_VALIDATE_GUEST_SPACE +/* If the guest doesn't have a validation function just agree */ +static int validate_guest_space(unsigned long guest_base, + unsigned long guest_size) +{ + return 1; +} +#endif + +unsigned long init_guest_space(unsigned long host_start, + unsigned long host_size, + unsigned long guest_start, + bool fixed) +{ + unsigned long current_start, real_start; + int flags; + + assert(host_start || host_size); + + /* If just a starting address is given, then just verify that + * address. */ + if (host_start && !host_size) { + if (validate_guest_space(host_start, host_size) == 1) { + return host_start; + } else { + return (unsigned long)-1; + } + } + + /* Setup the initial flags and start address. */ + current_start = host_start & qemu_host_page_mask; + flags = MAP_ANONYMOUS | MAP_PRIVATE | MAP_NORESERVE; + if (fixed) { + flags |= MAP_FIXED; + } + + /* Otherwise, a non-zero size region of memory needs to be mapped + * and validated. */ + while (1) { + unsigned long real_size = host_size; + + /* Do not use mmap_find_vma here because that is limited to the + * guest address space. We are going to make the + * guest address space fit whatever we're given. + */ + real_start = (unsigned long) + mmap((void *)current_start, host_size, PROT_NONE, flags, -1, 0); + if (real_start == (unsigned long)-1) { + return (unsigned long)-1; + } + + /* Ensure the address is properly aligned. */ + if (real_start & ~qemu_host_page_mask) { + munmap((void *)real_start, host_size); + real_size = host_size + qemu_host_page_size; + real_start = (unsigned long) + mmap((void *)real_start, real_size, PROT_NONE, flags, -1, 0); + if (real_start == (unsigned long)-1) { + return (unsigned long)-1; + } + real_start = HOST_PAGE_ALIGN(real_start); + } + + /* Check to see if the address is valid. */ + if (!host_start || real_start == current_start) { + int valid = validate_guest_space(real_start - guest_start, + real_size); + if (valid == 1) { + break; + } else if (valid == -1) { + return (unsigned long)-1; + } + /* valid == 0, so try again. */ + } + + /* That address didn't work. Unmap and try a different one. + * The address the host picked because is typically right at + * the top of the host address space and leaves the guest with + * no usable address space. Resort to a linear search. We + * already compensated for mmap_min_addr, so this should not + * happen often. Probably means we got unlucky and host + * address space randomization put a shared library somewhere + * inconvenient. + */ + munmap((void *)real_start, host_size); + current_start += qemu_host_page_size; + if (host_start == current_start) { + /* Theoretically possible if host doesn't have any suitably + * aligned areas. Normally the first mmap will fail. + */ + return (unsigned long)-1; + } + } + + qemu_log("Reserved 0x%lx bytes of guest address space\n", host_size); + + return real_start; +} + +static void probe_guest_base(const char *image_name, + abi_ulong loaddr, abi_ulong hiaddr) +{ + /* Probe for a suitable guest base address, if the user has not set + * it explicitly, and set guest_base appropriately. + * In case of error we will print a suitable message and exit. + */ + const char *errmsg; + if (!have_guest_base && !reserved_va) { + unsigned long host_start, real_start, host_size; + + /* Round addresses to page boundaries. */ + loaddr &= qemu_host_page_mask; + hiaddr = HOST_PAGE_ALIGN(hiaddr); + + if (loaddr < mmap_min_addr) { + host_start = HOST_PAGE_ALIGN(mmap_min_addr); + } else { + host_start = loaddr; + if (host_start != loaddr) { + errmsg = "Address overflow loading ELF binary"; + goto exit_errmsg; + } + } + host_size = hiaddr - loaddr; + + /* Setup the initial guest memory space with ranges gleaned from + * the ELF image that is being loaded. + */ + real_start = init_guest_space(host_start, host_size, loaddr, false); + if (real_start == (unsigned long)-1) { + errmsg = "Unable to find space for application"; + goto exit_errmsg; + } + guest_base = real_start - loaddr; + + qemu_log("Relocating guest address space from 0x" + TARGET_ABI_FMT_lx " to 0x%lx\n", + loaddr, real_start); + } + return; + +exit_errmsg: + fprintf(stderr, "%s: %s\n", image_name, errmsg); + exit(-1); +} + + +/* Load an ELF image into the address space. + + IMAGE_NAME is the filename of the image, to use in error messages. + IMAGE_FD is the open file descriptor for the image. + + BPRM_BUF is a copy of the beginning of the file; this of course + contains the elf file header at offset 0. It is assumed that this + buffer is sufficiently aligned to present no problems to the host + in accessing data at aligned offsets within the buffer. + + On return: INFO values will be filled in, as necessary or available. */ + +static void load_elf_image(const char *image_name, int image_fd, + struct image_info *info, char **pinterp_name, + char bprm_buf[BPRM_BUF_SIZE]) +{ + struct elfhdr *ehdr = (struct elfhdr *)bprm_buf; + struct elf_phdr *phdr; + abi_ulong load_addr, load_bias, loaddr, hiaddr, error; + int i, retval; + const char *errmsg; + + /* First of all, some simple consistency checks */ + errmsg = "Invalid ELF image for this architecture"; + if (!elf_check_ident(ehdr)) { + goto exit_errmsg; + } + bswap_ehdr(ehdr); + if (!elf_check_ehdr(ehdr)) { + goto exit_errmsg; + } + + i = ehdr->e_phnum * sizeof(struct elf_phdr); + if (ehdr->e_phoff + i <= BPRM_BUF_SIZE) { + phdr = (struct elf_phdr *)(bprm_buf + ehdr->e_phoff); + } else { + phdr = (struct elf_phdr *) alloca(i); + retval = pread(image_fd, phdr, i, ehdr->e_phoff); + if (retval != i) { + goto exit_read; + } + } + bswap_phdr(phdr, ehdr->e_phnum); + +#ifdef CONFIG_USE_FDPIC + info->nsegs = 0; + info->pt_dynamic_addr = 0; +#endif + + /* Find the maximum size of the image and allocate an appropriate + amount of memory to handle that. */ + loaddr = -1, hiaddr = 0; + for (i = 0; i < ehdr->e_phnum; ++i) { + if (phdr[i].p_type == PT_LOAD) { + abi_ulong a = phdr[i].p_vaddr - phdr[i].p_offset; + if (a < loaddr) { + loaddr = a; + } + a = phdr[i].p_vaddr + phdr[i].p_memsz; + if (a > hiaddr) { + hiaddr = a; + } +#ifdef CONFIG_USE_FDPIC + ++info->nsegs; +#endif + } + } + + load_addr = loaddr; + if (ehdr->e_type == ET_DYN) { + /* The image indicates that it can be loaded anywhere. Find a + location that can hold the memory space required. If the + image is pre-linked, LOADDR will be non-zero. Since we do + not supply MAP_FIXED here we'll use that address if and + only if it remains available. */ + load_addr = target_mmap(loaddr, hiaddr - loaddr, PROT_NONE, + MAP_PRIVATE | MAP_ANON | MAP_NORESERVE, + -1, 0); + if (load_addr == -1) { + goto exit_perror; + } + } else if (pinterp_name != NULL) { + /* This is the main executable. Make sure that the low + address does not conflict with MMAP_MIN_ADDR or the + QEMU application itself. */ + probe_guest_base(image_name, loaddr, hiaddr); + } + load_bias = load_addr - loaddr; + +#ifdef CONFIG_USE_FDPIC + { + struct elf32_fdpic_loadseg *loadsegs = info->loadsegs = + g_malloc(sizeof(*loadsegs) * info->nsegs); + + for (i = 0; i < ehdr->e_phnum; ++i) { + switch (phdr[i].p_type) { + case PT_DYNAMIC: + info->pt_dynamic_addr = phdr[i].p_vaddr + load_bias; + break; + case PT_LOAD: + loadsegs->addr = phdr[i].p_vaddr + load_bias; + loadsegs->p_vaddr = phdr[i].p_vaddr; + loadsegs->p_memsz = phdr[i].p_memsz; + ++loadsegs; + break; + } + } + } +#endif + + info->load_bias = load_bias; + info->load_addr = load_addr; + info->entry = ehdr->e_entry + load_bias; + info->start_code = -1; + info->end_code = 0; + info->start_data = -1; + info->end_data = 0; + info->brk = 0; + info->elf_flags = ehdr->e_flags; + + for (i = 0; i < ehdr->e_phnum; i++) { + struct elf_phdr *eppnt = phdr + i; + if (eppnt->p_type == PT_LOAD) { + abi_ulong vaddr, vaddr_po, vaddr_ps, vaddr_ef, vaddr_em; + int elf_prot = 0; + + if (eppnt->p_flags & PF_R) elf_prot = PROT_READ; + if (eppnt->p_flags & PF_W) elf_prot |= PROT_WRITE; + if (eppnt->p_flags & PF_X) elf_prot |= PROT_EXEC; + + vaddr = load_bias + eppnt->p_vaddr; + vaddr_po = TARGET_ELF_PAGEOFFSET(vaddr); + vaddr_ps = TARGET_ELF_PAGESTART(vaddr); + + error = target_mmap(vaddr_ps, eppnt->p_filesz + vaddr_po, + elf_prot, MAP_PRIVATE | MAP_FIXED, + image_fd, eppnt->p_offset - vaddr_po); + if (error == -1) { + goto exit_perror; + } + + vaddr_ef = vaddr + eppnt->p_filesz; + vaddr_em = vaddr + eppnt->p_memsz; + + /* If the load segment requests extra zeros (e.g. bss), map it. */ + if (vaddr_ef < vaddr_em) { + zero_bss(vaddr_ef, vaddr_em, elf_prot); + } + + /* Find the full program boundaries. */ + if (elf_prot & PROT_EXEC) { + if (vaddr < info->start_code) { + info->start_code = vaddr; + } + if (vaddr_ef > info->end_code) { + info->end_code = vaddr_ef; + } + } + if (elf_prot & PROT_WRITE) { + if (vaddr < info->start_data) { + info->start_data = vaddr; + } + if (vaddr_ef > info->end_data) { + info->end_data = vaddr_ef; + } + if (vaddr_em > info->brk) { + info->brk = vaddr_em; + } + } + } else if (eppnt->p_type == PT_INTERP && pinterp_name) { + char *interp_name; + + if (*pinterp_name) { + errmsg = "Multiple PT_INTERP entries"; + goto exit_errmsg; + } + interp_name = malloc(eppnt->p_filesz); + if (!interp_name) { + goto exit_perror; + } + + if (eppnt->p_offset + eppnt->p_filesz <= BPRM_BUF_SIZE) { + memcpy(interp_name, bprm_buf + eppnt->p_offset, + eppnt->p_filesz); + } else { + retval = pread(image_fd, interp_name, eppnt->p_filesz, + eppnt->p_offset); + if (retval != eppnt->p_filesz) { + goto exit_perror; + } + } + if (interp_name[eppnt->p_filesz - 1] != 0) { + errmsg = "Invalid PT_INTERP entry"; + goto exit_errmsg; + } + *pinterp_name = interp_name; + } + } + + if (info->end_data == 0) { + info->start_data = info->end_code; + info->end_data = info->end_code; + info->brk = info->end_code; + } + +#if defined(CONFIG_LLVM) + load_symbols(ehdr, image_fd, load_bias); +#else + if (qemu_log_enabled()) { + load_symbols(ehdr, image_fd, load_bias); + } +#endif + + close(image_fd); + return; + + exit_read: + if (retval >= 0) { + errmsg = "Incomplete read of file header"; + goto exit_errmsg; + } + exit_perror: + errmsg = strerror(errno); + exit_errmsg: + fprintf(stderr, "%s: %s\n", image_name, errmsg); + exit(-1); +} + +static void load_elf_interp(const char *filename, struct image_info *info, + char bprm_buf[BPRM_BUF_SIZE]) +{ + int fd, retval; + + fd = open(path(filename), O_RDONLY); + if (fd < 0) { + goto exit_perror; + } + + retval = read(fd, bprm_buf, BPRM_BUF_SIZE); + if (retval < 0) { + goto exit_perror; + } + if (retval < BPRM_BUF_SIZE) { + memset(bprm_buf + retval, 0, BPRM_BUF_SIZE - retval); + } + + load_elf_image(filename, fd, info, NULL, bprm_buf); + return; + + exit_perror: + fprintf(stderr, "%s: %s\n", filename, strerror(errno)); + exit(-1); +} + +static int symfind(const void *s0, const void *s1) +{ + target_ulong addr = *(target_ulong *)s0; + struct elf_sym *sym = (struct elf_sym *)s1; + int result = 0; + if (addr < sym->st_value) { + result = -1; + } else if (addr >= sym->st_value + sym->st_size) { + result = 1; + } + return result; +} + +static const char *lookup_symbolxx(struct syminfo *s, target_ulong orig_addr) +{ +#if ELF_CLASS == ELFCLASS32 + struct elf_sym *syms = s->disas_symtab.elf32; +#else + struct elf_sym *syms = s->disas_symtab.elf64; +#endif + + // binary search + struct elf_sym *sym; + + sym = bsearch(&orig_addr, syms, s->disas_num_syms, sizeof(*syms), symfind); + if (sym != NULL) { + return s->disas_strtab + sym->st_name; + } + + return ""; +} + +/* FIXME: This should use elf_ops.h */ +static int symcmp(const void *s0, const void *s1) +{ + struct elf_sym *sym0 = (struct elf_sym *)s0; + struct elf_sym *sym1 = (struct elf_sym *)s1; + return (sym0->st_value < sym1->st_value) + ? -1 + : ((sym0->st_value > sym1->st_value) ? 1 : 0); +} + +/* Best attempt to load symbols from this ELF object. */ +static void load_symbols(struct elfhdr *hdr, int fd, abi_ulong load_bias) +{ + int i, shnum, nsyms, sym_idx = 0, str_idx = 0; + struct elf_shdr *shdr; + char *strings = NULL; + struct syminfo *s = NULL; + struct elf_sym *new_syms, *syms = NULL; + + shnum = hdr->e_shnum; + i = shnum * sizeof(struct elf_shdr); + shdr = (struct elf_shdr *)alloca(i); + if (pread(fd, shdr, i, hdr->e_shoff) != i) { + return; + } + + bswap_shdr(shdr, shnum); + for (i = 0; i < shnum; ++i) { + if (shdr[i].sh_type == SHT_SYMTAB) { + sym_idx = i; + str_idx = shdr[i].sh_link; + goto found; + } + } + + /* There will be no symbol table if the file was stripped. */ + return; + + found: + /* Now know where the strtab and symtab are. Snarf them. */ + s = malloc(sizeof(*s)); + if (!s) { + goto give_up; + } + + i = shdr[str_idx].sh_size; + s->disas_strtab = strings = malloc(i); + if (!strings || pread(fd, strings, i, shdr[str_idx].sh_offset) != i) { + goto give_up; + } + + i = shdr[sym_idx].sh_size; + syms = malloc(i); + if (!syms || pread(fd, syms, i, shdr[sym_idx].sh_offset) != i) { + goto give_up; + } + + nsyms = i / sizeof(struct elf_sym); + for (i = 0; i < nsyms; ) { + bswap_sym(syms + i); + /* Throw away entries which we do not need. */ + if (syms[i].st_shndx == SHN_UNDEF + || syms[i].st_shndx >= SHN_LORESERVE + || ELF_ST_TYPE(syms[i].st_info) != STT_FUNC) { + if (i < --nsyms) { + syms[i] = syms[nsyms]; + } + } else { +#if defined(TARGET_ARM) || defined (TARGET_MIPS) + /* The bottom address bit marks a Thumb or MIPS16 symbol. */ + syms[i].st_value &= ~(target_ulong)1; +#endif + syms[i].st_value += load_bias; + i++; + } + } + + /* No "useful" symbol. */ + if (nsyms == 0) { + goto give_up; + } + + /* Attempt to free the storage associated with the local symbols + that we threw away. Whether or not this has any effect on the + memory allocation depends on the malloc implementation and how + many symbols we managed to discard. */ + new_syms = realloc(syms, nsyms * sizeof(*syms)); + if (new_syms == NULL) { + goto give_up; + } + syms = new_syms; + + qsort(syms, nsyms, sizeof(*syms), symcmp); + + s->disas_num_syms = nsyms; +#if ELF_CLASS == ELFCLASS32 + s->disas_symtab.elf32 = syms; +#else + s->disas_symtab.elf64 = syms; +#endif + s->lookup_symbol = lookup_symbolxx; + s->next = syminfos; + syminfos = s; + + return; + +give_up: + free(s); + free(strings); + free(syms); +} + +int load_elf_binary(struct linux_binprm *bprm, struct image_info *info) +{ + struct image_info interp_info; + struct elfhdr elf_ex; + char *elf_interpreter = NULL; + char *scratch; + + info->start_mmap = (abi_ulong)ELF_START_MMAP; + + load_elf_image(bprm->filename, bprm->fd, info, + &elf_interpreter, bprm->buf); + + /* ??? We need a copy of the elf header for passing to create_elf_tables. + If we do nothing, we'll have overwritten this when we re-use bprm->buf + when we load the interpreter. */ + elf_ex = *(struct elfhdr *)bprm->buf; + + /* Do this so that we can load the interpreter, if need be. We will + change some of these later */ + bprm->p = setup_arg_pages(bprm, info); + + scratch = g_new0(char, TARGET_PAGE_SIZE); + bprm->p = copy_elf_strings(1, &bprm->filename, scratch, + bprm->p, info->stack_limit); + bprm->p = copy_elf_strings(bprm->envc, bprm->envp, scratch, + bprm->p, info->stack_limit); + bprm->p = copy_elf_strings(bprm->argc, bprm->argv, scratch, + bprm->p, info->stack_limit); + g_free(scratch); + + if (!bprm->p) { + fprintf(stderr, "%s: %s\n", bprm->filename, strerror(E2BIG)); + exit(-1); + } + + if (elf_interpreter) { + load_elf_interp(elf_interpreter, &interp_info, bprm->buf); + + /* If the program interpreter is one of these two, then assume + an iBCS2 image. Otherwise assume a native linux image. */ + + if (strcmp(elf_interpreter, "/usr/lib/libc.so.1") == 0 + || strcmp(elf_interpreter, "/usr/lib/ld.so.1") == 0) { + info->personality = PER_SVR4; + + /* Why this, you ask??? Well SVr4 maps page 0 as read-only, + and some applications "depend" upon this behavior. Since + we do not have the power to recompile these, we emulate + the SVr4 behavior. Sigh. */ + target_mmap(0, qemu_host_page_size, PROT_READ | PROT_EXEC, + MAP_FIXED | MAP_PRIVATE, -1, 0); + } + } + + bprm->p = create_elf_tables(bprm->p, bprm->argc, bprm->envc, &elf_ex, + info, (elf_interpreter ? &interp_info : NULL)); + info->start_stack = bprm->p; + + /* If we have an interpreter, set that as the program's entry point. + Copy the load_bias as well, to help PPC64 interpret the entry + point as a function descriptor. Do this after creating elf tables + so that we copy the original program entry point into the AUXV. */ + if (elf_interpreter) { + info->load_bias = interp_info.load_bias; + info->entry = interp_info.entry; + free(elf_interpreter); + } + +#ifdef USE_ELF_CORE_DUMP + bprm->core_dump = &elf_core_dump; +#endif + + return 0; +} + +#ifdef USE_ELF_CORE_DUMP +/* + * Definitions to generate Intel SVR4-like core files. + * These mostly have the same names as the SVR4 types with "target_elf_" + * tacked on the front to prevent clashes with linux definitions, + * and the typedef forms have been avoided. This is mostly like + * the SVR4 structure, but more Linuxy, with things that Linux does + * not support and which gdb doesn't really use excluded. + * + * Fields we don't dump (their contents is zero) in linux-user qemu + * are marked with XXX. + * + * Core dump code is copied from linux kernel (fs/binfmt_elf.c). + * + * Porting ELF coredump for target is (quite) simple process. First you + * define USE_ELF_CORE_DUMP in target ELF code (where init_thread() for + * the target resides): + * + * #define USE_ELF_CORE_DUMP + * + * Next you define type of register set used for dumping. ELF specification + * says that it needs to be array of elf_greg_t that has size of ELF_NREG. + * + * typedef target_elf_greg_t; + * #define ELF_NREG + * typedef taret_elf_greg_t target_elf_gregset_t[ELF_NREG]; + * + * Last step is to implement target specific function that copies registers + * from given cpu into just specified register set. Prototype is: + * + * static void elf_core_copy_regs(taret_elf_gregset_t *regs, + * const CPUArchState *env); + * + * Parameters: + * regs - copy register values into here (allocated and zeroed by caller) + * env - copy registers from here + * + * Example for ARM target is provided in this file. + */ + +/* An ELF note in memory */ +struct memelfnote { + const char *name; + size_t namesz; + size_t namesz_rounded; + int type; + size_t datasz; + size_t datasz_rounded; + void *data; + size_t notesz; +}; + +struct target_elf_siginfo { + abi_int si_signo; /* signal number */ + abi_int si_code; /* extra code */ + abi_int si_errno; /* errno */ +}; + +struct target_elf_prstatus { + struct target_elf_siginfo pr_info; /* Info associated with signal */ + abi_short pr_cursig; /* Current signal */ + abi_ulong pr_sigpend; /* XXX */ + abi_ulong pr_sighold; /* XXX */ + target_pid_t pr_pid; + target_pid_t pr_ppid; + target_pid_t pr_pgrp; + target_pid_t pr_sid; + struct target_timeval pr_utime; /* XXX User time */ + struct target_timeval pr_stime; /* XXX System time */ + struct target_timeval pr_cutime; /* XXX Cumulative user time */ + struct target_timeval pr_cstime; /* XXX Cumulative system time */ + target_elf_gregset_t pr_reg; /* GP registers */ + abi_int pr_fpvalid; /* XXX */ +}; + +#define ELF_PRARGSZ (80) /* Number of chars for args */ + +struct target_elf_prpsinfo { + char pr_state; /* numeric process state */ + char pr_sname; /* char for pr_state */ + char pr_zomb; /* zombie */ + char pr_nice; /* nice val */ + abi_ulong pr_flag; /* flags */ + target_uid_t pr_uid; + target_gid_t pr_gid; + target_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* filename of executable */ + char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ +}; + +/* Here is the structure in which status of each thread is captured. */ +struct elf_thread_status { + QTAILQ_ENTRY(elf_thread_status) ets_link; + struct target_elf_prstatus prstatus; /* NT_PRSTATUS */ +#if 0 + elf_fpregset_t fpu; /* NT_PRFPREG */ + struct task_struct *thread; + elf_fpxregset_t xfpu; /* ELF_CORE_XFPREG_TYPE */ +#endif + struct memelfnote notes[1]; + int num_notes; +}; + +struct elf_note_info { + struct memelfnote *notes; + struct target_elf_prstatus *prstatus; /* NT_PRSTATUS */ + struct target_elf_prpsinfo *psinfo; /* NT_PRPSINFO */ + + QTAILQ_HEAD(thread_list_head, elf_thread_status) thread_list; +#if 0 + /* + * Current version of ELF coredump doesn't support + * dumping fp regs etc. + */ + elf_fpregset_t *fpu; + elf_fpxregset_t *xfpu; + int thread_status_size; +#endif + int notes_size; + int numnote; +}; + +struct vm_area_struct { + target_ulong vma_start; /* start vaddr of memory region */ + target_ulong vma_end; /* end vaddr of memory region */ + abi_ulong vma_flags; /* protection etc. flags for the region */ + QTAILQ_ENTRY(vm_area_struct) vma_link; +}; + +struct mm_struct { + QTAILQ_HEAD(, vm_area_struct) mm_mmap; + int mm_count; /* number of mappings */ +}; + +static struct mm_struct *vma_init(void); +static void vma_delete(struct mm_struct *); +static int vma_add_mapping(struct mm_struct *, target_ulong, + target_ulong, abi_ulong); +static int vma_get_mapping_count(const struct mm_struct *); +static struct vm_area_struct *vma_first(const struct mm_struct *); +static struct vm_area_struct *vma_next(struct vm_area_struct *); +static abi_ulong vma_dump_size(const struct vm_area_struct *); +static int vma_walker(void *priv, target_ulong start, target_ulong end, + unsigned long flags); + +static void fill_elf_header(struct elfhdr *, int, uint16_t, uint32_t); +static void fill_note(struct memelfnote *, const char *, int, + unsigned int, void *); +static void fill_prstatus(struct target_elf_prstatus *, const TaskState *, int); +static int fill_psinfo(struct target_elf_prpsinfo *, const TaskState *); +static void fill_auxv_note(struct memelfnote *, const TaskState *); +static void fill_elf_note_phdr(struct elf_phdr *, int, off_t); +static size_t note_size(const struct memelfnote *); +static void free_note_info(struct elf_note_info *); +static int fill_note_info(struct elf_note_info *, long, const CPUArchState *); +static void fill_thread_info(struct elf_note_info *, const CPUArchState *); +static int core_dump_filename(const TaskState *, char *, size_t); + +static int dump_write(int, const void *, size_t); +static int write_note(struct memelfnote *, int); +static int write_note_info(struct elf_note_info *, int); + +#ifdef BSWAP_NEEDED +static void bswap_prstatus(struct target_elf_prstatus *prstatus) +{ + prstatus->pr_info.si_signo = tswap32(prstatus->pr_info.si_signo); + prstatus->pr_info.si_code = tswap32(prstatus->pr_info.si_code); + prstatus->pr_info.si_errno = tswap32(prstatus->pr_info.si_errno); + prstatus->pr_cursig = tswap16(prstatus->pr_cursig); + prstatus->pr_sigpend = tswapal(prstatus->pr_sigpend); + prstatus->pr_sighold = tswapal(prstatus->pr_sighold); + prstatus->pr_pid = tswap32(prstatus->pr_pid); + prstatus->pr_ppid = tswap32(prstatus->pr_ppid); + prstatus->pr_pgrp = tswap32(prstatus->pr_pgrp); + prstatus->pr_sid = tswap32(prstatus->pr_sid); + /* cpu times are not filled, so we skip them */ + /* regs should be in correct format already */ + prstatus->pr_fpvalid = tswap32(prstatus->pr_fpvalid); +} + +static void bswap_psinfo(struct target_elf_prpsinfo *psinfo) +{ + psinfo->pr_flag = tswapal(psinfo->pr_flag); + psinfo->pr_uid = tswap16(psinfo->pr_uid); + psinfo->pr_gid = tswap16(psinfo->pr_gid); + psinfo->pr_pid = tswap32(psinfo->pr_pid); + psinfo->pr_ppid = tswap32(psinfo->pr_ppid); + psinfo->pr_pgrp = tswap32(psinfo->pr_pgrp); + psinfo->pr_sid = tswap32(psinfo->pr_sid); +} + +static void bswap_note(struct elf_note *en) +{ + bswap32s(&en->n_namesz); + bswap32s(&en->n_descsz); + bswap32s(&en->n_type); +} +#else +static inline void bswap_prstatus(struct target_elf_prstatus *p) { } +static inline void bswap_psinfo(struct target_elf_prpsinfo *p) {} +static inline void bswap_note(struct elf_note *en) { } +#endif /* BSWAP_NEEDED */ + +/* + * Minimal support for linux memory regions. These are needed + * when we are finding out what memory exactly belongs to + * emulated process. No locks needed here, as long as + * thread that received the signal is stopped. + */ + +static struct mm_struct *vma_init(void) +{ + struct mm_struct *mm; + + if ((mm = g_malloc(sizeof (*mm))) == NULL) + return (NULL); + + mm->mm_count = 0; + QTAILQ_INIT(&mm->mm_mmap); + + return (mm); +} + +static void vma_delete(struct mm_struct *mm) +{ + struct vm_area_struct *vma; + + while ((vma = vma_first(mm)) != NULL) { + QTAILQ_REMOVE(&mm->mm_mmap, vma, vma_link); + g_free(vma); + } + g_free(mm); +} + +static int vma_add_mapping(struct mm_struct *mm, target_ulong start, + target_ulong end, abi_ulong flags) +{ + struct vm_area_struct *vma; + + if ((vma = g_malloc0(sizeof (*vma))) == NULL) + return (-1); + + vma->vma_start = start; + vma->vma_end = end; + vma->vma_flags = flags; + + QTAILQ_INSERT_TAIL(&mm->mm_mmap, vma, vma_link); + mm->mm_count++; + + return (0); +} + +static struct vm_area_struct *vma_first(const struct mm_struct *mm) +{ + return (QTAILQ_FIRST(&mm->mm_mmap)); +} + +static struct vm_area_struct *vma_next(struct vm_area_struct *vma) +{ + return (QTAILQ_NEXT(vma, vma_link)); +} + +static int vma_get_mapping_count(const struct mm_struct *mm) +{ + return (mm->mm_count); +} + +/* + * Calculate file (dump) size of given memory region. + */ +static abi_ulong vma_dump_size(const struct vm_area_struct *vma) +{ + /* if we cannot even read the first page, skip it */ + if (!access_ok(VERIFY_READ, vma->vma_start, TARGET_PAGE_SIZE)) + return (0); + + /* + * Usually we don't dump executable pages as they contain + * non-writable code that debugger can read directly from + * target library etc. However, thread stacks are marked + * also executable so we read in first page of given region + * and check whether it contains elf header. If there is + * no elf header, we dump it. + */ + if (vma->vma_flags & PROT_EXEC) { + char page[TARGET_PAGE_SIZE]; + + copy_from_user(page, vma->vma_start, sizeof (page)); + if ((page[EI_MAG0] == ELFMAG0) && + (page[EI_MAG1] == ELFMAG1) && + (page[EI_MAG2] == ELFMAG2) && + (page[EI_MAG3] == ELFMAG3)) { + /* + * Mappings are possibly from ELF binary. Don't dump + * them. + */ + return (0); + } + } + + return (vma->vma_end - vma->vma_start); +} + +static int vma_walker(void *priv, target_ulong start, target_ulong end, + unsigned long flags) +{ + struct mm_struct *mm = (struct mm_struct *)priv; + + vma_add_mapping(mm, start, end, flags); + return (0); +} + +static void fill_note(struct memelfnote *note, const char *name, int type, + unsigned int sz, void *data) +{ + unsigned int namesz; + + namesz = strlen(name) + 1; + note->name = name; + note->namesz = namesz; + note->namesz_rounded = roundup(namesz, sizeof (int32_t)); + note->type = type; + note->datasz = sz; + note->datasz_rounded = roundup(sz, sizeof (int32_t)); + + note->data = data; + + /* + * We calculate rounded up note size here as specified by + * ELF document. + */ + note->notesz = sizeof (struct elf_note) + + note->namesz_rounded + note->datasz_rounded; +} + +static void fill_elf_header(struct elfhdr *elf, int segs, uint16_t machine, + uint32_t flags) +{ + (void) memset(elf, 0, sizeof(*elf)); + + (void) memcpy(elf->e_ident, ELFMAG, SELFMAG); + elf->e_ident[EI_CLASS] = ELF_CLASS; + elf->e_ident[EI_DATA] = ELF_DATA; + elf->e_ident[EI_VERSION] = EV_CURRENT; + elf->e_ident[EI_OSABI] = ELF_OSABI; + + elf->e_type = ET_CORE; + elf->e_machine = machine; + elf->e_version = EV_CURRENT; + elf->e_phoff = sizeof(struct elfhdr); + elf->e_flags = flags; + elf->e_ehsize = sizeof(struct elfhdr); + elf->e_phentsize = sizeof(struct elf_phdr); + elf->e_phnum = segs; + + bswap_ehdr(elf); +} + +static void fill_elf_note_phdr(struct elf_phdr *phdr, int sz, off_t offset) +{ + phdr->p_type = PT_NOTE; + phdr->p_offset = offset; + phdr->p_vaddr = 0; + phdr->p_paddr = 0; + phdr->p_filesz = sz; + phdr->p_memsz = 0; + phdr->p_flags = 0; + phdr->p_align = 0; + + bswap_phdr(phdr, 1); +} + +static size_t note_size(const struct memelfnote *note) +{ + return (note->notesz); +} + +static void fill_prstatus(struct target_elf_prstatus *prstatus, + const TaskState *ts, int signr) +{ + (void) memset(prstatus, 0, sizeof (*prstatus)); + prstatus->pr_info.si_signo = prstatus->pr_cursig = signr; + prstatus->pr_pid = ts->ts_tid; + prstatus->pr_ppid = getppid(); + prstatus->pr_pgrp = getpgrp(); + prstatus->pr_sid = getsid(0); + + bswap_prstatus(prstatus); +} + +static int fill_psinfo(struct target_elf_prpsinfo *psinfo, const TaskState *ts) +{ + char *base_filename; + unsigned int i, len; + + (void) memset(psinfo, 0, sizeof (*psinfo)); + + len = ts->info->arg_end - ts->info->arg_start; + if (len >= ELF_PRARGSZ) + len = ELF_PRARGSZ - 1; + if (copy_from_user(&psinfo->pr_psargs, ts->info->arg_start, len)) + return -EFAULT; + for (i = 0; i < len; i++) + if (psinfo->pr_psargs[i] == 0) + psinfo->pr_psargs[i] = ' '; + psinfo->pr_psargs[len] = 0; + + psinfo->pr_pid = getpid(); + psinfo->pr_ppid = getppid(); + psinfo->pr_pgrp = getpgrp(); + psinfo->pr_sid = getsid(0); + psinfo->pr_uid = getuid(); + psinfo->pr_gid = getgid(); + + base_filename = g_path_get_basename(ts->bprm->filename); + /* + * Using strncpy here is fine: at max-length, + * this field is not NUL-terminated. + */ + (void) strncpy(psinfo->pr_fname, base_filename, + sizeof(psinfo->pr_fname)); + + g_free(base_filename); + bswap_psinfo(psinfo); + return (0); +} + +static void fill_auxv_note(struct memelfnote *note, const TaskState *ts) +{ + elf_addr_t auxv = (elf_addr_t)ts->info->saved_auxv; + elf_addr_t orig_auxv = auxv; + void *ptr; + int len = ts->info->auxv_len; + + /* + * Auxiliary vector is stored in target process stack. It contains + * {type, value} pairs that we need to dump into note. This is not + * strictly necessary but we do it here for sake of completeness. + */ + + /* read in whole auxv vector and copy it to memelfnote */ + ptr = lock_user(VERIFY_READ, orig_auxv, len, 0); + if (ptr != NULL) { + fill_note(note, "CORE", NT_AUXV, len, ptr); + unlock_user(ptr, auxv, len); + } +} + +/* + * Constructs name of coredump file. We have following convention + * for the name: + * qemu__-