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/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#include <tls.h>
#if !defined NOT_IN_libc || defined IS_IN_libpthread
#undef PSEUDO
#define PSEUDO(name, syscall_name, args) \
.text; \
ENTRY (name) \
cmpl $0, %gs:MULTIPLE_THREADS_OFFSET; \
jne L(pseudo_cancel); \
DO_CALL (syscall_name, args); \
cmpl $-4095, %eax; \
jae SYSCALL_ERROR_LABEL; \
ret; \
L(pseudo_cancel): \
call __libc_enable_asynccancel; \
SAVE_OLDTYPE_##args \
PUSHARGS_##args \
DOCARGS_##args \
movl $SYS_ify (syscall_name), %eax; \
int $0x80 \
POPARGS_##args; \
POPCARGS_##args \
cmpl $-4095, %eax; \
jae SYSCALL_ERROR_LABEL; \
L(pseudo_end):
#define SAVE_OLDTYPE_0 movl %eax, %ecx;
#define SAVE_OLDTYPE_1 SAVE_OLDTYPE_0
#define SAVE_OLDTYPE_2 pushl %eax;
#define SAVE_OLDTYPE_3 SAVE_OLDTYPE_2
#define SAVE_OLDTYPE_4 SAVE_OLDTYPE_2
#define SAVE_OLDTYPE_5 SAVE_OLDTYPE_2
#define DOCARGS_0 DOARGS_0
#define DOCARGS_1 DOARGS_1
#define DOCARGS_2 _DOARGS_2 (12)
#define DOCARGS_3 _DOARGS_3 (20)
#define DOCARGS_4 _DOARGS_4 (28)
#define DOCARGS_5 _DOARGS_5 (36)
#define DISABLE call __libc_disable_asynccancel
#define POPCARGS_0 pushl %eax; movl %ecx, %eax; DISABLE; popl %eax;
#define POPCARGS_1 POPCARGS_0
#define POPCARGS_2 xchgl (%esp), %eax; DISABLE; popl %eax;
#define POPCARGS_3 POPCARGS_2
#define POPCARGS_4 POPCARGS_2
#define POPCARGS_5 POPCARGS_2
#endif
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