diff options
Diffstat (limited to 'lib/libc/alpha/sys')
| -rw-r--r-- | lib/libc/alpha/sys/Makefile.inc | 17 | ||||
| -rw-r--r-- | lib/libc/alpha/sys/Ovfork.S | 35 | ||||
| -rw-r--r-- | lib/libc/alpha/sys/brk.S | 50 | ||||
| -rw-r--r-- | lib/libc/alpha/sys/cerror.S | 54 | ||||
| -rw-r--r-- | lib/libc/alpha/sys/exect.S | 35 | ||||
| -rw-r--r-- | lib/libc/alpha/sys/fork.S | 35 | ||||
| -rw-r--r-- | lib/libc/alpha/sys/pipe.S | 37 | ||||
| -rw-r--r-- | lib/libc/alpha/sys/ptrace.S | 37 | ||||
| -rw-r--r-- | lib/libc/alpha/sys/sbrk.S | 50 | ||||
| -rw-r--r-- | lib/libc/alpha/sys/setlogin.S | 37 | ||||
| -rw-r--r-- | lib/libc/alpha/sys/sigreturn.S | 38 | ||||
| -rw-r--r-- | lib/libc/alpha/sys/syscall.S | 32 |
12 files changed, 457 insertions, 0 deletions
diff --git a/lib/libc/alpha/sys/Makefile.inc b/lib/libc/alpha/sys/Makefile.inc new file mode 100644 index 0000000..014d32a --- /dev/null +++ b/lib/libc/alpha/sys/Makefile.inc @@ -0,0 +1,17 @@ +# $FreeBSD$ + +MDASM+= Ovfork.S brk.S cerror.S exect.S fork.S pipe.S ptrace.S \ + sbrk.S setlogin.S sigreturn.S syscall.S + +# Don't generate default code for these syscalls: +NOASM= __semctl.o break.o exit.o ftruncate.o getdomainname.o getlogin.o \ + lseek.o mlockall.o mmap.o msgctl.o msgget.o msgrcv.o msgsnd.o \ + munlockall.o openbsd_poll.o pread.o pwrite.o semconfig.o semget.o \ + semop.o setdomainname.o shmat.o shmctl.o shmdt.o shmget.o sstk.o \ + thr_sleep.o thr_wakeup.o truncate.o uname.o vfork.o yield.o + +PSEUDO= _getlogin.o + +# Pseudo syscalls that are renamed as _thread_sys_{pseudo} when +# building libc_r. +PSEUDOR= _exit.o diff --git a/lib/libc/alpha/sys/Ovfork.S b/lib/libc/alpha/sys/Ovfork.S new file mode 100644 index 0000000..d8dd3e8 --- /dev/null +++ b/lib/libc/alpha/sys/Ovfork.S @@ -0,0 +1,35 @@ +/* $NetBSD: Ovfork.S,v 1.1 1995/02/10 17:50:29 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +PSYSCALL(vfork) + cmovne a4, zero, v0 /* a4 (rv[1]) != 0, child */ + RET +PEND(vfork) diff --git a/lib/libc/alpha/sys/brk.S b/lib/libc/alpha/sys/brk.S new file mode 100644 index 0000000..7dc3a40 --- /dev/null +++ b/lib/libc/alpha/sys/brk.S @@ -0,0 +1,50 @@ +/* $NetBSD: brk.S,v 1.4 1996/10/17 03:08:15 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + + .globl _end +IMPORT(curbrk, 8) + + .data +EXPORT(minbrk) + .quad _end + + .text +LEAF(brk, 1) + br pv, L1 /* XXX profiling */ +L1: LDGP(pv) + ldq v0, minbrk + cmpult a0, v0, t0 + cmovne t0, v0, a0 + CALLSYS_ERROR(break) + stq a0, curbrk + mov zero, v0 + RET +END(brk) diff --git a/lib/libc/alpha/sys/cerror.S b/lib/libc/alpha/sys/cerror.S new file mode 100644 index 0000000..e5b18f7 --- /dev/null +++ b/lib/libc/alpha/sys/cerror.S @@ -0,0 +1,54 @@ +/* $FreeBSD$ */ +/* From: NetBSD: cerror.S,v 1.4 1996/11/08 00:52:46 cgd Exp */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +#define FRAME_SIZE 16 +#define FRAME_RA_OFFSET 0 +#define FRAME_V0_OFFSET 8 + +NESTED(.cerror, 0, FRAME_SIZE, ra, IM_RA|IM_V0, 0) + br t0, L1 +L1: LDGP(t0) + + lda sp, -FRAME_SIZE(sp) + stq ra, FRAME_RA_OFFSET(sp) + stq v0, FRAME_V0_OFFSET(sp) + + CALL(__error) + + ldq t0, FRAME_V0_OFFSET(sp) + stl t0, 0(v0) + + ldiq v0, -1 + ldq ra, FRAME_RA_OFFSET(sp) + lda sp, FRAME_SIZE(sp) + RET +END(.cerror) diff --git a/lib/libc/alpha/sys/exect.S b/lib/libc/alpha/sys/exect.S new file mode 100644 index 0000000..345efb2 --- /dev/null +++ b/lib/libc/alpha/sys/exect.S @@ -0,0 +1,35 @@ +/* $NetBSD: exect.S,v 1.2 1996/10/17 03:08:18 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +LEAF(exect, 3) + CALLSYS_ERROR(execve) + RET +END(exect) diff --git a/lib/libc/alpha/sys/fork.S b/lib/libc/alpha/sys/fork.S new file mode 100644 index 0000000..a8fa754 --- /dev/null +++ b/lib/libc/alpha/sys/fork.S @@ -0,0 +1,35 @@ +/* $NetBSD: fork.S,v 1.1 1995/02/10 17:50:34 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +PSYSCALL(fork) + cmovne a4, zero, v0 /* a4 (rv[1]) != 0, child */ + RET +PEND(fork) diff --git a/lib/libc/alpha/sys/pipe.S b/lib/libc/alpha/sys/pipe.S new file mode 100644 index 0000000..76f44c2 --- /dev/null +++ b/lib/libc/alpha/sys/pipe.S @@ -0,0 +1,37 @@ +/* $NetBSD: pipe.S,v 1.1 1995/02/10 17:50:35 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +PSYSCALL(pipe) + stl v0, 0(a0) + stl a4, 4(a0) + mov zero, v0 + RET +PEND(pipe) diff --git a/lib/libc/alpha/sys/ptrace.S b/lib/libc/alpha/sys/ptrace.S new file mode 100644 index 0000000..931b43f --- /dev/null +++ b/lib/libc/alpha/sys/ptrace.S @@ -0,0 +1,37 @@ +/* $NetBSD: ptrace.S,v 1.4 1996/11/08 00:51:24 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +LEAF(ptrace, 4) + LDGP(pv) + stl zero, errno + CALLSYS_ERROR(ptrace) + RET +END(ptrace) diff --git a/lib/libc/alpha/sys/sbrk.S b/lib/libc/alpha/sys/sbrk.S new file mode 100644 index 0000000..5f4e15a --- /dev/null +++ b/lib/libc/alpha/sys/sbrk.S @@ -0,0 +1,50 @@ +/* $NetBSD: sbrk.S,v 1.4 1996/10/17 03:08:20 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + + .globl _end + + .data +EXPORT(curbrk) + .quad _end + + .text +LEAF(sbrk, 1) + br pv, L1 /* XXX profiling */ +L1: LDGP(pv) + ldq a1, curbrk + beq a0, L2 + addq a0, a1, a0 + CALLSYS_ERROR(break) + stq a0, curbrk +L2: + mov a1, v0 + RET +END(sbrk) diff --git a/lib/libc/alpha/sys/setlogin.S b/lib/libc/alpha/sys/setlogin.S new file mode 100644 index 0000000..9657cb1 --- /dev/null +++ b/lib/libc/alpha/sys/setlogin.S @@ -0,0 +1,37 @@ +/* $NetBSD: setlogin.S,v 1.1 1995/02/10 17:50:39 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +IMPORT(_logname_valid, 4) /* in getlogin() */ + +SYSCALL(setlogin) + stl zero, _logname_valid /* clear it */ + RET +END(setlogin) diff --git a/lib/libc/alpha/sys/sigreturn.S b/lib/libc/alpha/sys/sigreturn.S new file mode 100644 index 0000000..a186be6 --- /dev/null +++ b/lib/libc/alpha/sys/sigreturn.S @@ -0,0 +1,38 @@ +/* $NetBSD: sigreturn.S,v 1.1 1995/02/10 17:50:42 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +/* + * We must preserve the state of the registers as the user has set them up. + * However, that doesn't involve any special work on the Alpha. + * (XXX PROFILING) + */ + +PRSYSCALL(sigreturn) diff --git a/lib/libc/alpha/sys/syscall.S b/lib/libc/alpha/sys/syscall.S new file mode 100644 index 0000000..2ccf4d3 --- /dev/null +++ b/lib/libc/alpha/sys/syscall.S @@ -0,0 +1,32 @@ +/* $NetBSD: syscall.S,v 1.1 1995/02/10 17:50:44 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +RSYSCALL(syscall) |
