diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/sysdep.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h index a6971ff45f..8b758fa469 100644 --- a/sysdeps/unix/sysv/linux/i386/sysdep.h +++ b/sysdeps/unix/sysv/linux/i386/sysdep.h @@ -1,6 +1,6 @@ -/* Copyright (C) 1992, 93, 95, 96, 97, 98 Free Software Foundation, Inc. +/* Copyright (C) 1992, 93, 95, 96, 97, 98, 99 Free Software Foundation, Inc. This file is part of the GNU C Library. - Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995. + Contributed by Ulrich Drepper, <drepper@gnu.org>, August 1995. 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 @@ -243,11 +243,10 @@ asm (".L__X'%ebx = 1\n\t" ({ \ unsigned int resultvar; \ asm volatile ( \ - "bpushl .L__X'%k2, %k2\n\t" \ - "bmovl .L__X'%k2, %k2\n\t" \ + LOADARGS_##nr \ "movl %1, %%eax\n\t" \ "int $0x80\n\t" \ - "bpopl .L__X'%k2, %k2\n\t" \ + RESTOREARGS_##nr \ : "=a" (resultvar) \ : "i" (__NR_##name) ASMFMT_##nr(args) : "memory", "cc"); \ if (resultvar >= 0xfffff001) \ @@ -257,6 +256,23 @@ asm (".L__X'%ebx = 1\n\t" } \ (int) resultvar; }) +#define LOADARGS_0 +#define LOADARGS_1 \ + "bpushl .L__X'%k2, %k2\n\t" \ + "bmovl .L__X'%k2, %k2\n\t" +#define LOADARGS_2 LOADARGS_1 +#define LOADARGS_3 LOADARGS_1 +#define LOADARGS_4 LOADARGS_1 +#define LOADARGS_5 LOADARGS_1 + +#define RESTOREARGS_0 +#define RESTOREARGS_1 \ + "bpopl .L__X'%k2, %k2\n\t" +#define RESTOREARGS_2 RESTOREARGS_1 +#define RESTOREARGS_3 RESTOREARGS_1 +#define RESTOREARGS_4 RESTOREARGS_1 +#define RESTOREARGS_5 RESTOREARGS_1 + #define ASMFMT_0() #define ASMFMT_1(arg1) \ , "acdSD" (arg1) |