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authorRoland McGrath <roland@gnu.org>1994-12-04 18:00:25 +0000
committerRoland McGrath <roland@gnu.org>1994-12-04 18:00:25 +0000
commit75ab5314ea5afee291baaca0fa3a5d309cd0c6a6 (patch)
tree362945030be27f11f1e0aef2b0b30ca372b8b187 /sysdeps/mips
parent1f58923f3c7fc2cb0dc823f3cf1c55773f759318 (diff)
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Implement __sigsetjmp_aux instead of __setjmp_aux; call __sigjmp_save.
Diffstat (limited to 'sysdeps/mips')
-rw-r--r--sysdeps/mips/setjmp_aux.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/sysdeps/mips/setjmp_aux.c b/sysdeps/mips/setjmp_aux.c
index 3a3ed208c1..3d0ea14352 100644
--- a/sysdeps/mips/setjmp_aux.c
+++ b/sysdeps/mips/setjmp_aux.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1994 Free Software Foundation, Inc.
Contributed by Brendan Kehoe (brendan@zen.org).
The GNU C Library is free software; you can redistribute it and/or
@@ -16,20 +16,15 @@ 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. */
-#include <ansidecl.h>
#include <setjmp.h>
-#ifndef __GNUC__
- #error This file uses GNU C extensions; you must compile with GCC.
-#endif
-
/* This function is only called via the assembly language routine
__setjmp, which arranges to pass in the stack pointer and the frame
pointer. We do things this way because it's difficult to reliably
access them in C. */
int
-DEFUN(__setjmp_aux, (env, sp, fp), __jmp_buf env AND int sp AND int fp)
+__sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp)
{
/* Store the floating point callee-saved registers... */
asm volatile ("s.d $f20, %0" : : "m" (env[0].__fpregs[0]));
@@ -62,8 +57,10 @@ DEFUN(__setjmp_aux, (env, sp, fp), __jmp_buf env AND int sp AND int fp)
asm volatile ("sw $23, %0" : : "m" (env[0].__regs[7]));
/* .. and finally get and reconstruct the floating point csr. */
- asm volatile ("cfc1 $2, $31");
- asm volatile ("sw $2, %0" : : "m" (env[0].__fpc_csr));
+ asm ("cfc1 %0, $31" : "=r" (env[0].__fpc_csr));
+
+ /* Save the signal mask if requested. */
+ __sigjmp_save (env, savemask);
return 0;
}