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/* Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997.
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _LINUX_SPARC_SYSDEP_H
#define _LINUX_SPARC_SYSDEP_H 1
/* Kernel headers use __ASSEMBLY__ */
#ifdef ASSEMBLER
#define __ASSEMBLY__
#endif
#include <sysdeps/unix/sparc/sysdep.h>
#undef SYS_ify
#define SYS_ify(syscall_name) __NR_##syscall_name
#ifdef ASSEMBLER
#ifdef DONT_LOAD_G1
# define LOADSYSCALL(x)
#else
# define LOADSYSCALL(x) mov __NR_##x, %g1
#endif
/* Linux/SPARC uses a different trap number */
#undef PSEUDO
#ifdef PIC
#define SYSCALL_ERROR_HANDLER \
.global C_SYMBOL_NAME(__errno_location);\
.type C_SYMBOL_NAME(__errno_location),@function;\
save %sp,-96,%sp;\
call __errno_location;\
nop;\
st %i0,[%o0];\
restore;\
retl;\
mov -1,%o0;
#else
#define SYSCALL_ERROR_HANDLER \
save %sp,-96,%sp; \
call __errno_location; \
nop; \
st %i0,[%o0]; \
restore; \
retl; \
mov -1,%o0;
#endif /* PIC */
#define PSEUDO(name, syscall_name, args) \
.text; \
ENTRY(name); \
LOADSYSCALL(syscall_name); \
ta 0x10; \
bcc,a 1f; \
nop; \
SYSCALL_ERROR_HANDLER; \
1:;
#endif /* ASSEMBLER */
#endif /* linux/sparc/sysdep.h */
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