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-rw-r--r--sysdeps/mach/mips/sysdep.h58
1 files changed, 36 insertions, 22 deletions
diff --git a/sysdeps/mach/mips/sysdep.h b/sysdeps/mach/mips/sysdep.h
index 7609be5931..a4e6dff148 100644
--- a/sysdeps/mach/mips/sysdep.h
+++ b/sysdeps/mach/mips/sysdep.h
@@ -1,35 +1,40 @@
-/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* 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 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.
+ 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. */
+ 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 MOVE(x,y) move y , x
-
-#if 0
#define LOSE asm volatile ("1: b 1b")
-#endif
+#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 \
{ \
- int *entry_sp; \
register char **p; \
\
- asm ("addu %0,$30,4" : "=r" (entry_sp)); \
- \
argc = *entry_sp; \
argv = (char **) (entry_sp + 1); \
p = argv; \
@@ -44,11 +49,20 @@ Cambridge, MA 02139, USA. */
({ 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
-#ifdef P40
#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); \