/* 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 #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_next