diff options
Diffstat (limited to 'sysdeps/unix/sysv/i386/linux/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/i386/linux/sysdep.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/sysdeps/unix/sysv/i386/linux/sysdep.h b/sysdeps/unix/sysv/i386/linux/sysdep.h deleted file mode 100644 index 298a0e4c5b..0000000000 --- a/sysdeps/unix/sysv/i386/linux/sysdep.h +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright (C) 1992, 1993 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C 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 -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include <sysdeps/unix/sysdep.h> - -#define ENTRY(name) \ - .globl _##name; \ - .align 2; \ - _##name##: - -#define PSEUDO(name, syscall_name, args) \ - .text; \ - .globl syscall_error; \ - ENTRY (name) \ - XCHG_##args - movl $SYS_##syscall_name, %eax; \ - int $0x80; \ - test %eax, %eax; \ - jl syscall_error; \ - XCHG_##args - -/* Linux takes system call arguments in registers: - 1: %ebx - 2: %ecx - 3: %edx - 4: %esi - 5: %edi - We put the arguments into registers from the stack, - and save the registers, by using the 386 `xchg' instruction - to swap the values in both directions. */ - -#define XCHG_0 /* No arguments to frob. */ -#define XCHG_1 xchg 8(%esp), %ebx; XCHG_0 -#define XCHG_2 xchg 12(%esp), %ecx; XCHG_1 -#define XCHG_3 xchg 16(%esp), %edx; XCHG_2 -#define XCHG_4 xchg 20(%esp), %esi; XCHG_3 -#define XCHG_5 xchg 24(%esp), %edi; XCHG_3 - -#define r0 %eax /* Normal return-value register. */ -#define r1 %edx /* Secondary return-value register. */ -#define scratch %ecx /* Call-clobbered register for random use. */ -#define MOVE(x,y) movl x, y |