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- /* Copyright (C) 1991, 1992, 1993, 1994 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., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #define MOVE(x,y) move y , x
-
- #if 0
- #define LOSE asm volatile ("1: b 1b")
- #endif
-
- #define SNARF_ARGS(argc, argv, envp) \
- do \
- { \
- int *entry_sp; \
- register char **p; \
- \
- asm ("addu %0,$30,4" : "=r" (entry_sp)); \
- \
- 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 STACK_GROWTH_DOWN
-
- #ifdef P40
- #include <syscall.h>
-
- #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 <sysdep.h>
-