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| author | Ulrich Drepper <drepper@redhat.com> | 2000-06-13 00:44:47 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-06-13 00:44:47 +0000 |
| commit | 9405414f1ce141f1ad25c521a902f7f988effca3 (patch) | |
| tree | 961a2fce588bc2f7bd0d2afd5567b7065b2fcf0d /sysdeps/sh/bsd-setjmp.S | |
| parent | afa0db7ac357269605808e7d21a584ef28eacec3 (diff) | |
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Update.
* sysdeps/sh/sh3/bsd-_setjmp.S: Move to...
* sysdeps/sh/bsd-_setjmp.S: ...here. New file.
* sysdeps/sh/sh4/bsd-_setjmp.S: Removed.
* sysdeps/sh/sh3/bsd-setjmp.S: Move to...
* sysdeps/sh/bsd-setjmp.S: ...here. New file.
* sysdeps/sh/sh4/bsd-setjmp.S: Removed.
Diffstat (limited to 'sysdeps/sh/bsd-setjmp.S')
| -rw-r--r-- | sysdeps/sh/bsd-setjmp.S | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sysdeps/sh/bsd-setjmp.S b/sysdeps/sh/bsd-setjmp.S new file mode 100644 index 0000000000..7ffb6919da --- /dev/null +++ b/sysdeps/sh/bsd-setjmp.S @@ -0,0 +1,51 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. SH version. + Copyright (C) 1999, 2000 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include <sysdep.h> + +ENTRY (setjmp) +#ifdef SHARED + mova 1f, r0 + mov.l 1f, r1 + bra 2f + add r1, r0 + .align 2 +1: + .long _GLOBAL_OFFSET_TABLE_ +2: + mov.l 3f, r1 + mov.l @(r0,r1), r1 + jmp @r1 + mov #1, r0 + .align 2 +3: + .long C_SYMBOL_NAME(__sigsetjmp@GOT) +#else + mov.l 1f, r1 + jmp @r1 + mov #1, r0 + .align 2 +1: + .long C_SYMBOL_NAME(__sigsetjmp) +#endif +END (setjmp) |