diff options
Diffstat (limited to 'sys/amd64/linux32/linux.h')
| -rw-r--r-- | sys/amd64/linux32/linux.h | 333 |
1 files changed, 170 insertions, 163 deletions
diff --git a/sys/amd64/linux32/linux.h b/sys/amd64/linux32/linux.h index 2851537..cf9b14c 100644 --- a/sys/amd64/linux32/linux.h +++ b/sys/amd64/linux32/linux.h @@ -8,7 +8,7 @@ * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer + * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the @@ -30,8 +30,8 @@ * $FreeBSD$ */ -#ifndef _AMD64_LINUX_LINUX_H_ -#define _AMD64_LINUX_LINUX_H_ +#ifndef _AMD64_LINUX_H_ +#define _AMD64_LINUX_H_ #include <amd64/linux32/linux32_syscall.h> @@ -39,20 +39,20 @@ * debugging support */ extern u_char linux_debug_map[]; -#define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) -#define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid -#define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid +#define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) +#define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid +#define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid #ifdef MALLOC_DECLARE MALLOC_DECLARE(M_LINUX); #endif -#define LINUX32_USRSTACK ((1ul << 32) - PAGE_SIZE) +#define LINUX32_USRSTACK ((1ul << 32) - PAGE_SIZE) /* XXX 16 = sizeof(linux32_ps_strings) */ -#define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16) -#define LINUX32_MAXDSIZ (512*1024*1024) /* 512MB */ -#define LINUX32_MAXSSIZ (64*1024*1024) /* 64MB */ -#define LINUX32_MAXVMEM 0 /* Unlimited */ +#define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16) +#define LINUX32_MAXDSIZ (512 * 1024 * 1024) /* 512MB */ +#define LINUX32_MAXSSIZ (64 * 1024 * 1024) /* 64MB */ +#define LINUX32_MAXVMEM 0 /* Unlimited */ #define PTRIN(v) (void *)(uintptr_t)(v) #define PTROUT(v) (l_uintptr_t)(uintptr_t)(v) @@ -132,7 +132,7 @@ struct l___sysctl_args #define LINUX_RLIMIT_NPROC 6 #define LINUX_RLIMIT_NOFILE 7 #define LINUX_RLIMIT_MEMLOCK 8 -#define LINUX_RLIMIT_AS 9 /* address space limit */ +#define LINUX_RLIMIT_AS 9 /* Address space limit */ #define LINUX_RLIM_NLIMITS 10 @@ -205,21 +205,21 @@ struct l_newstat { } __packed; struct l_stat { - l_ushort st_dev; - l_ulong st_ino; - l_ushort st_mode; - l_ushort st_nlink; - l_ushort st_uid; - l_ushort st_gid; - l_ushort st_rdev; - l_long st_size; - struct l_timespec st_atimespec; - struct l_timespec st_mtimespec; - struct l_timespec st_ctimespec; - l_long st_blksize; - l_long st_blocks; - l_ulong st_flags; - l_ulong st_gen; + l_ushort st_dev; + l_ulong st_ino; + l_ushort st_mode; + l_ushort st_nlink; + l_ushort st_uid; + l_ushort st_gid; + l_ushort st_rdev; + l_long st_size; + struct l_timespec st_atimespec; + struct l_timespec st_mtimespec; + struct l_timespec st_ctimespec; + l_long st_blksize; + l_long st_blocks; + l_ulong st_flags; + l_ulong st_gen; }; struct l_stat64 { @@ -315,9 +315,9 @@ struct l_new_utsname { #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) /* sigaltstack */ -#define LINUX_MINSIGSTKSZ 2048 -#define LINUX_SS_ONSTACK 1 -#define LINUX_SS_DISABLE 2 +#define LINUX_MINSIGSTKSZ 2048 +#define LINUX_SS_ONSTACK 1 +#define LINUX_SS_DISABLE 2 int linux_to_bsd_sigaltstack(int lsa); int bsd_to_linux_sigaltstack(int bsa); @@ -380,11 +380,11 @@ struct l_ucontext { l_uintptr_t uc_link; l_stack_t uc_stack; struct l_sigcontext uc_mcontext; - l_sigset_t uc_sigmask; + l_sigset_t uc_sigmask; } __packed; -#define LINUX_SI_MAX_SIZE 128 -#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) +#define LINUX_SI_MAX_SIZE 128 +#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) union l_sigval { l_int sival_int; @@ -423,41 +423,41 @@ typedef struct l_siginfo { } __packed _sigchld; struct { - l_uintptr_t _addr; /* faulting insn/memory ref. */ + l_uintptr_t _addr; /* Faulting insn/memory ref. */ } __packed _sigfault; struct { - l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ + l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ l_int _fd; } __packed _sigpoll; } _sifields; } __packed l_siginfo_t; -#define lsi_pid _sifields._kill._pid -#define lsi_uid _sifields._kill._uid -#define lsi_status _sifields._sigchld._status -#define lsi_utime _sifields._sigchld._utime -#define lsi_stime _sifields._sigchld._stime -#define lsi_value _sifields._rt._sigval -#define lsi_int _sifields._rt._sigval.sival_int -#define lsi_ptr _sifields._rt._sigval.sival_ptr -#define lsi_addr _sifields._sigfault._addr -#define lsi_band _sifields._sigpoll._band -#define lsi_fd _sifields._sigpoll._fd +#define lsi_pid _sifields._kill._pid +#define lsi_uid _sifields._kill._uid +#define lsi_status _sifields._sigchld._status +#define lsi_utime _sifields._sigchld._utime +#define lsi_stime _sifields._sigchld._stime +#define lsi_value _sifields._rt._sigval +#define lsi_int _sifields._rt._sigval.sival_int +#define lsi_ptr _sifields._rt._sigval.sival_ptr +#define lsi_addr _sifields._sigfault._addr +#define lsi_band _sifields._sigpoll._band +#define lsi_fd _sifields._sigpoll._fd struct l_fpreg { - u_int16_t significand[4]; - u_int16_t exponent; + u_int16_t significand[4]; + u_int16_t exponent; } __packed; struct l_fpxreg { - u_int16_t significand[4]; - u_int16_t exponent; - u_int16_t padding[3]; + u_int16_t significand[4]; + u_int16_t exponent; + u_int16_t padding[3]; } __packed; struct l_xmmreg { - u_int32_t element[4]; + u_int32_t element[4]; } __packed; struct l_fpstate { @@ -471,13 +471,13 @@ struct l_fpstate { u_int32_t datasel; struct l_fpreg _st[8]; u_int16_t status; - u_int16_t magic; /* 0xffff = regular FPU data */ + u_int16_t magic; /* 0xffff = regular FPU data */ /* FXSR FPU environment */ - u_int32_t _fxsr_env[6]; /* env is ignored */ + u_int32_t _fxsr_env[6]; /* env is ignored. */ u_int32_t mxcsr; u_int32_t reserved; - struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */ + struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ struct l_xmmreg _xmm[8]; u_int32_t padding[56]; } __packed; @@ -528,22 +528,22 @@ int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); /* * open/fcntl flags */ -#define LINUX_O_RDONLY 00 -#define LINUX_O_WRONLY 01 -#define LINUX_O_RDWR 02 -#define LINUX_O_CREAT 0100 -#define LINUX_O_EXCL 0200 -#define LINUX_O_NOCTTY 0400 -#define LINUX_O_TRUNC 01000 -#define LINUX_O_APPEND 02000 -#define LINUX_O_NONBLOCK 04000 +#define LINUX_O_RDONLY 00000000 +#define LINUX_O_WRONLY 00000001 +#define LINUX_O_RDWR 00000002 +#define LINUX_O_CREAT 00000100 +#define LINUX_O_EXCL 00000200 +#define LINUX_O_NOCTTY 00000400 +#define LINUX_O_TRUNC 00001000 +#define LINUX_O_APPEND 00002000 +#define LINUX_O_NONBLOCK 00004000 #define LINUX_O_NDELAY LINUX_O_NONBLOCK -#define LINUX_O_SYNC 010000 -#define LINUX_FASYNC 020000 -#define LINUX_O_DIRECT 040000 /* direct disk access hint */ -#define LINUX_O_LARGEFILE 0100000 -#define LINUX_O_DIRECTORY 0200000 /* must be a directory */ -#define LINUX_O_NOFOLLOW 0400000 /* don't follow links */ +#define LINUX_O_SYNC 00010000 +#define LINUX_FASYNC 00020000 +#define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ +#define LINUX_O_LARGEFILE 00100000 +#define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ +#define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ #define LINUX_O_NOATIME 01000000 #define LINUX_F_DUPFD 0 @@ -568,12 +568,12 @@ int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); /* * mount flags */ -#define LINUX_MS_RDONLY 0x0001 -#define LINUX_MS_NOSUID 0x0002 -#define LINUX_MS_NODEV 0x0004 -#define LINUX_MS_NOEXEC 0x0008 -#define LINUX_MS_REMOUNT 0x0020 - +#define LINUX_MS_RDONLY 0x0001 +#define LINUX_MS_NOSUID 0x0002 +#define LINUX_MS_NODEV 0x0004 +#define LINUX_MS_NOEXEC 0x0008 +#define LINUX_MS_REMOUNT 0x0020 + /* * SystemV IPC defines */ @@ -671,13 +671,13 @@ union l_semun { #define LINUX_SO_NO_CHECK 11 #define LINUX_SO_PRIORITY 12 #define LINUX_SO_LINGER 13 -#define LINUX_SO_PEERCRED 17 -#define LINUX_SO_RCVLOWAT 18 -#define LINUX_SO_SNDLOWAT 19 -#define LINUX_SO_RCVTIMEO 20 -#define LINUX_SO_SNDTIMEO 21 -#define LINUX_SO_TIMESTAMP 29 -#define LINUX_SO_ACCEPTCONN 30 +#define LINUX_SO_PEERCRED 17 +#define LINUX_SO_RCVLOWAT 18 +#define LINUX_SO_SNDLOWAT 19 +#define LINUX_SO_RCVTIMEO 20 +#define LINUX_SO_SNDTIMEO 21 +#define LINUX_SO_TIMESTAMP 29 +#define LINUX_SO_ACCEPTCONN 30 #define LINUX_IP_TOS 1 #define LINUX_IP_TTL 2 @@ -727,7 +727,7 @@ struct l_ifreq { } ifr_ifru; } __packed; -#define ifr_name ifr_ifrn.ifrn_name /* interface name */ +#define ifr_name ifr_ifrn.ifrn_name /* Interface name */ #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ struct l_ifconf { @@ -774,89 +774,96 @@ struct l_user_desc { l_uint useable:1; }; -struct l_desc_struct { - unsigned long a,b; -}; - +#define LINUX_LOWERWORD 0x0000ffff -#define LINUX_LOWERWORD 0x0000ffff +/* + * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. + * These convert Linux user space descriptor to machine one. + */ +#define LINUX_LDT_entry_a(info) \ + ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ + ((info)->limit & LINUX_LOWERWORD)) + +#define LINUX_ENTRY_B_READ_EXEC_ONLY 9 +#define LINUX_ENTRY_B_CONTENTS 10 +#define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 +#define LINUX_ENTRY_B_BASE_ADDR 16 +#define LINUX_ENTRY_B_USEABLE 20 +#define LINUX_ENTRY_B_SEG32BIT 22 +#define LINUX_ENTRY_B_LIMIT 23 + +#define LINUX_LDT_entry_b(info) \ + (((info)->base_addr & 0xff000000) | \ + ((info)->limit & 0xf0000) | \ + ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ + (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ + (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ + (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ + ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ + ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ + ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) + +#define LINUX_LDT_empty(info) \ + ((info)->base_addr == 0 && \ + (info)->limit == 0 && \ + (info)->contents == 0 && \ + (info)->seg_not_present == 1 && \ + (info)->read_exec_only == 1 && \ + (info)->seg_32bit == 0 && \ + (info)->limit_in_pages == 0 && \ + (info)->useable == 0) -/* - * macros which does the same thing as those in linux include/asm-um/ldt-i386.h - * these convert linux user space descriptor to machine one +/* + * Macros for converting segments. + * They do the same as those in arch/i386/kernel/process.c in Linux. */ -#define LDT_entry_a(info) \ - ((((info)->base_addr & LINUX_LOWERWORD) << 16) | ((info)->limit & LINUX_LOWERWORD)) - -#define ENTRY_B_READ_EXEC_ONLY 9 -#define ENTRY_B_CONTENTS 10 -#define ENTRY_B_SEG_NOT_PRESENT 15 -#define ENTRY_B_BASE_ADDR 16 -#define ENTRY_B_USEABLE 20 -#define ENTRY_B_SEG32BIT 22 -#define ENTRY_B_LIMIT 23 - -#define LDT_entry_b(info) \ - (((info)->base_addr & 0xff000000) | \ - ((info)->limit & 0xf0000) | \ - ((info)->contents << ENTRY_B_CONTENTS) | \ - (((info)->seg_not_present == 0) << ENTRY_B_SEG_NOT_PRESENT) | \ - (((info)->base_addr & 0x00ff0000) >> ENTRY_B_BASE_ADDR) | \ - (((info)->read_exec_only == 0) << ENTRY_B_READ_EXEC_ONLY) | \ - ((info)->seg_32bit << ENTRY_B_SEG32BIT) | \ - ((info)->useable << ENTRY_B_USEABLE) | \ - ((info)->limit_in_pages << ENTRY_B_LIMIT) | 0x7000) - -#define LDT_empty(info) (\ - (info)->base_addr == 0 && \ - (info)->limit == 0 && \ - (info)->contents == 0 && \ - (info)->seg_not_present == 1 && \ - (info)->read_exec_only == 1 && \ - (info)->seg_32bit == 0 && \ - (info)->limit_in_pages == 0 && \ - (info)->useable == 0 ) - -/* macros for converting segments, they do the same as those in arch/i386/kernel/process.c */ -#define GET_BASE(desc) ( \ - (((desc)->a >> 16) & LINUX_LOWERWORD) | \ - (((desc)->b << 16) & 0x00ff0000) | \ - ( (desc)->b & 0xff000000) ) - -#define GET_LIMIT(desc) ( \ - ((desc)->a & LINUX_LOWERWORD) | \ - ((desc)->b & 0xf0000) ) - -#define GET_32BIT(desc) (((desc)->b >> ENTRY_B_SEG32BIT) & 1) -#define GET_CONTENTS(desc) (((desc)->b >> ENTRY_B_CONTENTS) & 3) -#define GET_WRITABLE(desc) (((desc)->b >> ENTRY_B_READ_EXEC_ONLY) & 1) -#define GET_LIMIT_PAGES(desc) (((desc)->b >> ENTRY_B_LIMIT) & 1) -#define GET_PRESENT(desc) (((desc)->b >> ENTRY_B_SEG_NOT_PRESENT) & 1) -#define GET_USEABLE(desc) (((desc)->b >> ENTRY_B_USEABLE) & 1) - -#define LINUX_CLOCK_REALTIME 0 -#define LINUX_CLOCK_MONOTONIC 1 -#define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 -#define LINUX_CLOCK_THREAD_CPUTIME_ID 3 -#define LINUX_CLOCK_REALTIME_HR 4 -#define LINUX_CLOCK_MONOTONIC_HR 5 +#define LINUX_GET_BASE(desc) \ + ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ + (((desc)->b << 16) & 0x00ff0000) | \ + ((desc)->b & 0xff000000)) + +#define LINUX_GET_LIMIT(desc) \ + (((desc)->a & LINUX_LOWERWORD) | \ + ((desc)->b & 0xf0000)) + +#define LINUX_GET_32BIT(desc) \ + (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) +#define LINUX_GET_CONTENTS(desc) \ + (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) +#define LINUX_GET_WRITABLE(desc) \ + (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) +#define LINUX_GET_LIMIT_PAGES(desc) \ + (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) +#define LINUX_GET_PRESENT(desc) \ + (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) +#define LINUX_GET_USEABLE(desc) \ + (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) + +#define LINUX_CLOCK_REALTIME 0 +#define LINUX_CLOCK_MONOTONIC 1 +#define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 +#define LINUX_CLOCK_THREAD_CPUTIME_ID 3 +#define LINUX_CLOCK_REALTIME_HR 4 +#define LINUX_CLOCK_MONOTONIC_HR 5 typedef int l_timer_t; typedef int l_mqd_t; -#define CLONE_VM 0x100 -#define CLONE_FS 0x200 -#define CLONE_FILES 0x400 -#define CLONE_SIGHAND 0x800 -#define CLONE_PID 0x1000 /* this flag does not exist in linux anymore */ -#define CLONE_VFORK 0x4000 -#define CLONE_PARENT 0x00008000 -#define CLONE_THREAD 0x10000 -#define CLONE_SETTLS 0x80000 -#define CLONE_CHILD_CLEARTID 0x00200000 -#define CLONE_CHILD_SETTID 0x01000000 -#define CLONE_PARENT_SETTID 0x00100000 - -#define THREADING_FLAGS (CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND) - -#endif /* !_AMD64_LINUX_LINUX_H_ */ +#define LINUX_CLONE_VM 0x00000100 +#define LINUX_CLONE_FS 0x00000200 +#define LINUX_CLONE_FILES 0x00000400 +#define LINUX_CLONE_SIGHAND 0x00000800 +#define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ +#define LINUX_CLONE_VFORK 0x00004000 +#define LINUX_CLONE_PARENT 0x00008000 +#define LINUX_CLONE_THREAD 0x00010000 +#define LINUX_CLONE_SETTLS 0x00080000 +#define LINUX_CLONE_PARENT_SETTID 0x00100000 +#define LINUX_CLONE_CHILD_CLEARTID 0x00200000 +#define LINUX_CLONE_CHILD_SETTID 0x01000000 + +#define LINUX_THREADING_FLAGS \ + (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ + LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) + +#endif /* !_AMD64_LINUX_H_ */ |
