diff options
Diffstat (limited to 'lib/libpthread/machdep/syscall-i386-openbsd-2.0.S')
| -rw-r--r-- | lib/libpthread/machdep/syscall-i386-openbsd-2.0.S | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/lib/libpthread/machdep/syscall-i386-openbsd-2.0.S b/lib/libpthread/machdep/syscall-i386-openbsd-2.0.S deleted file mode 100644 index cfdbbc77f73..00000000000 --- a/lib/libpthread/machdep/syscall-i386-openbsd-2.0.S +++ /dev/null @@ -1,237 +0,0 @@ -/* ==== syscall.S ============================================================ - * Copyright (c) 1990 The Regents of the University of California. - * Copyright (c) 1995 Chris Provenzano, proven@mit.edu - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * William Jolitz. - * - * Redistribution and use in source and binary forms, with or without - * 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. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * Description : Machine dependent syscalls for i386/i486/i586 - * - */ - -#ifndef lint - .text - .asciz "syscall-i386-freebsd-2.0.S,v 1.2 1995/05/26 07:44:29 proven Exp"; -#endif - -#if defined(SYSLIBC_SCCS) && !defined(lint) - .asciz "@(#)syscall.s 5.1 (Berkeley) 4/23/90" -#endif /* SYSLIBC_SCCS and not lint */ - -#include <sys/syscall.h> - -#ifdef __STDC__ - -#define SYSCALL(x) \ - .globl _machdep_sys_##x##; \ - \ -_machdep_sys_##x##:; \ - \ - movl $(SYS_##x##), %eax; \ - .byte 0x9a; .long 0; .word 7; \ - jb 1b; \ - ret; - -#else - -#define SYSCALL(x) \ - .globl _machdep_sys_/**/x; \ - \ -_machdep_sys_/**/x:; \ - \ - movl $(SYS_/**/x), %eax; \ - .byte 0x9a; .long 0; .word 7; \ - jb 1b; \ - ret; - -#endif - - -/* - * Initial asm stuff for all functions. - */ - .text - .align 2 - - -/* ========================================================================== - * error code for all syscalls. The error value is returned as the negative - * of the errno value. - */ - -1: - neg %eax - ret - -/* ========================================================================== - * machdep_sys_fork() - */ - .globl _machdep_sys_fork; - -_machdep_sys_fork:; - - movl $(SYS_fork), %eax; - .byte 0x9a; .long 0; .word 7; - cmpl $0, %edx - je 2f - movl $0, %eax -2: - ret; - -/* ========================================================================== - * machdep_sys___syscall() - */ - -_machdep_sys___syscall:; - - movl $(SYS___syscall), %eax; - .byte 0x9a; .long 0; .word 7; - jb 3f; - ret - -/* ========================================================================== - * machdep_sys_sigsuspend() - */ - .globl _machdep_sys_sigsuspend; - -_machdep_sys_sigsuspend:; - - movl 4(%esp),%eax # fetch mask arg - movl (%eax),%eax # indirect to mask arg - movl %eax,4(%esp) - movl $(SYS_sigsuspend), %eax; - .byte 0x9a; .long 0; .word 7; - jb 3f; - ret - -3: - - neg %eax - movl $0xffffffff,%edx - ret - -/* ========================================================================== - * machdep_sys_sigprocmask() - */ - .globl _machdep_sys_sigprocmask; - -_machdep_sys_sigprocmask:; - - movl 8(%esp),%ecx - movl (%ecx),%ecx - movl %ecx,8(%esp) - movl $ SYS_sigprocmask , %eax - .byte 0x9a; .long 0; .word 7; - jb 4f; - ret - -4: - neg %eax - movl $0xffffffff,%edx - ret - -/* ========================================================================== - * machdep_sys_lseek() - */ - .globl _machdep_sys_lseek; - -_machdep_sys_lseek:; - - pushl %ebp; - movl %esp,%ebp; - pushl 0x14(%ebp); - pushl 0x10(%ebp); - pushl 0xc(%ebp); - pushl $0x0; - pushl 0x8(%ebp); - pushl $0x0; - pushl $(SYS_lseek); - call _machdep_sys___syscall; - leave - ret - -/* ========================================================================== - * machdep_sys_ftruncate() ; Added by Monty - */ - .globl _machdep_sys_ftruncate; - -_machdep_sys_ftruncate:; - - pushl %ebp; - movl %esp,%ebp; - pushl 0x10(%ebp); - pushl 0xc(%ebp); - pushl $0x0; # Why this? - pushl 0x8(%ebp); - pushl $0x0; # And this? - pushl $(SYS_ftruncate); - call _machdep_sys___syscall; - leave - ret - -/* ========================================================================== - * machdep_sys_setjmp() - */ - .globl _machdep_sys_setjmp; - -_machdep_sys_setjmp:; - movl 4(%esp),%eax - movl 0(%esp),%edx - movl %edx, 0(%eax) /* rta */ - movl %ebx, 4(%eax) - movl %esp, 8(%eax) - movl %ebp,12(%eax) - movl %esi,16(%eax) - movl %edi,20(%eax) - xorl %eax,%eax - ret - -/* ========================================================================== - * machdep_sys_longjmp() - */ - .globl _machdep_sys_longjmp; - -_machdep_sys_longjmp:; - movl 4(%esp),%edx - movl 8(%esp),%eax - movl 0(%edx),%ecx - movl 4(%edx),%ebx - movl 8(%edx),%esp - movl 12(%edx),%ebp - movl 16(%edx),%esi - movl 20(%edx),%edi - testl %eax,%eax - jnz 1f - incl %eax -1: movl %ecx,0(%esp) - ret - |