diff options
Diffstat (limited to 'REORG.TODO/sysdeps/sparc/sparc32/setjmp.S')
| -rw-r--r-- | REORG.TODO/sysdeps/sparc/sparc32/setjmp.S | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sparc/sparc32/setjmp.S b/REORG.TODO/sysdeps/sparc/sparc32/setjmp.S new file mode 100644 index 0000000000..02cf17343b --- /dev/null +++ b/REORG.TODO/sysdeps/sparc/sparc32/setjmp.S @@ -0,0 +1,59 @@ +/* Copyright (C) 1991-2017 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 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, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <sys/trap.h> + +#include <jmpbuf-offsets.h> + +ENTRY(_setjmp) + b 1f + set 0, %o1 +END(_setjmp) +libc_hidden_def (_setjmp) + +ENTRY(setjmp) + set 1, %o1 +END(setjmp) + +ENTRY (__sigsetjmp) +1: + /* Save our PC, SP and FP. Save the signal mask if requested with + a tail-call for simplicity; it always returns zero. */ + ta ST_FLUSH_WINDOWS + +#ifdef PTR_MANGLE + PTR_MANGLE (%g1, %o7, %g4) + PTR_MANGLE2 (%g2, %sp, %g4) + PTR_MANGLE2 (%g3, %fp, %g4) + st %g1, [%o0 + (JB_PC * 4)] + st %g2, [%o0 + (JB_SP * 4)] + st %g3, [%o0 + (JB_FP * 4)] +#else + st %o7, [%o0 + (JB_PC * 4)] + st %sp, [%o0 + (JB_SP * 4)] + st %fp, [%o0 + (JB_FP * 4)] +#endif + + mov %o7, %g1 + call __sigjmp_save + mov %g1, %o7 +END(__sigsetjmp) +hidden_def (__sigsetjmp) + +weak_extern(_setjmp) +weak_extern(setjmp) |