diff options
author | Eric Andersen <andersen@codepoet.org> | 2001-02-21 18:58:30 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-02-21 18:58:30 +0000 |
commit | 36970cc69149ef3a3f32d57663a14adedaebcbb9 (patch) | |
tree | a82e8df0bf9a6771c4b27f9f15c5a2844e8f81ea /libc/sysdeps/linux/sh/bsd-_setjmp.S | |
parent | 93ccb0356b10af44f620ec035fb76fa8a1165c22 (diff) |
Add an SH port done by Jean-Yves Avenard of Hewlett-Packard - Embedded
and Personal Systems. Thanks!
-Erik
Diffstat (limited to 'libc/sysdeps/linux/sh/bsd-_setjmp.S')
-rw-r--r-- | libc/sysdeps/linux/sh/bsd-_setjmp.S | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sh/bsd-_setjmp.S b/libc/sysdeps/linux/sh/bsd-_setjmp.S new file mode 100644 index 000000000..32b642558 --- /dev/null +++ b/libc/sysdeps/linux/sh/bsd-_setjmp.S @@ -0,0 +1,33 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. 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, 0)'. + 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) + mov.l 1f, r1 + jmp @r1 + mov #0, r0 + .align 2 +1: + .long __sigsetjmp +END (_setjmp) |