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Diffstat (limited to 'sysdeps/mips/mips64/__longjmp.c')
-rw-r--r--sysdeps/mips/mips64/__longjmp.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/sysdeps/mips/mips64/__longjmp.c b/sysdeps/mips/mips64/__longjmp.c
deleted file mode 100644
index 546493f842..0000000000
--- a/sysdeps/mips/mips64/__longjmp.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* Copyright (C) 1992, 1995, 1997, 2000, 2003, 2004
- 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>
-#include <sgidefs.h>
-#include <stdlib.h>
-
-#undef __longjmp
-
-#ifndef __GNUC__
- #error This file uses GNU C extensions; you must compile with GCC.
-#endif
-
-void
-__longjmp (env, val_arg)
- __jmp_buf env;
- int val_arg;
-{
- /* gcc 1.39.19 miscompiled the longjmp routine (as it did setjmp before
- the hack around it); force it to use $a1 for the longjmp value.
- Without this it saves $a1 in a register which gets clobbered
- along the way. */
- register int val asm ("a1");
-
- /* Pull back the floating point callee-saved registers. */
-#if _MIPS_SIM == _ABI64
- asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[0]));
- asm volatile ("l.d $f25, %0" : : "m" (env[0].__fpregs[1]));
- asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[2]));
- asm volatile ("l.d $f27, %0" : : "m" (env[0].__fpregs[3]));
- asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4]));
- asm volatile ("l.d $f29, %0" : : "m" (env[0].__fpregs[5]));
- asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[6]));
- asm volatile ("l.d $f31, %0" : : "m" (env[0].__fpregs[7]));
-#else
- asm volatile ("l.d $f20, %0" : : "m" (env[0].__fpregs[0]));
- asm volatile ("l.d $f22, %0" : : "m" (env[0].__fpregs[1]));
- asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[2]));
- asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[3]));
- asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4]));
- asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[5]));
-#endif
-
- /* Get and reconstruct the floating point csr. */
- asm volatile ("lw $2, %0" : : "m" (env[0].__fpc_csr));
- asm volatile ("ctc1 $2, $31");
-
- /* Get the GP. */
- asm volatile ("ld $gp, %0" : : "m" (env[0].__gp));
-
- /* Get the callee-saved registers. */
- asm volatile ("ld $16, %0" : : "m" (env[0].__regs[0]));
- asm volatile ("ld $17, %0" : : "m" (env[0].__regs[1]));
- asm volatile ("ld $18, %0" : : "m" (env[0].__regs[2]));
- asm volatile ("ld $19, %0" : : "m" (env[0].__regs[3]));
- asm volatile ("ld $20, %0" : : "m" (env[0].__regs[4]));
- asm volatile ("ld $21, %0" : : "m" (env[0].__regs[5]));
- asm volatile ("ld $22, %0" : : "m" (env[0].__regs[6]));
- asm volatile ("ld $23, %0" : : "m" (env[0].__regs[7]));
-
- /* Get the PC. */
- asm volatile ("ld $31, %0" : : "m" (env[0].__pc));
-
-
- /* Restore the stack pointer and the FP. They have to be restored
- last and in a single asm as gcc, depending on options used, may
- use either of them to access env. */
- asm volatile ("ld $29, %0\n\t"
- "ld $30, %1\n\t" : : "m" (env[0].__sp), "m" (env[0].__fp));
-
-/* Give setjmp 1 if given a 0, or what they gave us if non-zero. */
- if (val == 0)
- asm volatile ("dli $2, 1");
- else
- asm volatile ("move $2, %0" : : "r" (val));
-
- asm volatile ("j $31");
-
- /* Avoid `volatile function does return' warnings. */
- for (;;);
-}