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/* Copyright (C) 1996, 1997 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define LOSE asm volatile ("1: b 1b")
#define START_MACHDEP asm ("\
.text\n\
.globl _start\n\
.ent _start\n\
_start:\n\
# Put initial SP in a0.\n\
move $4, $29\n\
# Jump to _start0; don't return.\n\
j _start0\n\
.end _start\n\
");
#define START_ARGS int *entry_sp
#define SNARF_ARGS(argc, argv, envp) \
do \
{ \
register char **p; \
\
argc = *entry_sp; \
argv = (char **) (entry_sp + 1); \
p = argv; \
while (*p++ != NULL) \
; \
if (p >= (char **) argv[0]) \
--p; \
envp = p; \
} while (0)
#define CALL_WITH_SP(fn, sp) \
({ register int __fn = fn, __sp = (int) sp; \
asm volatile ("move $sp,%0; j %1" : : "r" (__sp), "r" (__fn));})
#define RETURN_TO(sp, pc, retval) \
asm volatile ("move $29, %0; move $2, %2; move $25, %1; jr $25" \
: : "r" (sp), "r" (pc), "r" (retval))
#define STACK_GROWTH_DOWN
#include <syscall.h>
#if defined (__ASSEMBLER__)
#define ALIGN 2
#define MOVE(x,y) move y , x
#define SYSCALL(name, args) \
.globl syscall_error; \
kernel_trap(name,SYS_##name,args); \
beq $1,$0,1f; \
j syscall_error; \
1:
#define SYSCALL__(name, args) \
.globl syscall_error; \
kernel_trap(__##name,SYS_##name,args); \
beq $1,$0,1f; \
j syscall_error; \
1:
#define ret j ra; nop
#endif
#include <sysdeps/mach/sysdep.h>
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