initial import

1 files changed, 69 insertions, 0 deletions

diff --git a/sysdeps/mach/mips/sysdep.h b/sysdeps/mach/mips/sysdep.h
new file mode 100644
index 0000000000..7609be5931
--- /dev/null
+++ b/sysdeps/mach/mips/sysdep.h
@@ -0,0 +1,69 @@
+/* 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>