aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/mips/setjmp_aux.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/mips/setjmp_aux.c')
-rw-r--r--sysdeps/mips/setjmp_aux.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/sysdeps/mips/setjmp_aux.c b/sysdeps/mips/setjmp_aux.c
deleted file mode 100644
index 7125cc4f81..0000000000
--- a/sysdeps/mips/setjmp_aux.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Copyright (C) 1996, 1997, 2000, 2002, 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Brendan Kehoe (brendan@zen.org).
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <setjmp.h>
-
-/* This function is only called via the assembly language routine
- __sigsetjmp, 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
-__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].__jmpbuf[0].__fpregs[0]));
- asm volatile ("s.d $f22, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1]));
- asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2]));
- asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3]));
- asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4]));
- asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5]));
-
- /* .. and the PC; */
- asm volatile ("sw $31, %0" : : "m" (env[0].__jmpbuf[0].__pc));
-
- /* .. and the stack pointer; */
- env[0].__jmpbuf[0].__sp = (void *) sp;
-
- /* .. and the FP; it'll be in s8. */
- env[0].__jmpbuf[0].__fp = (void *) fp;
-
- /* .. and the GP; */
- asm volatile ("sw $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp));
-
- /* .. and the callee-saved registers; */
- asm volatile ("sw $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0]));
- asm volatile ("sw $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1]));
- asm volatile ("sw $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2]));
- asm volatile ("sw $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3]));
- asm volatile ("sw $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4]));
- asm volatile ("sw $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5]));
- asm volatile ("sw $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6]));
- asm volatile ("sw $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7]));
-
- /* .. and finally get and reconstruct the floating point csr. */
- asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr));
-
- /* Save the signal mask if requested. */
- return __sigjmp_save (env, savemask);
-}