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HPPA setjmp implementation.

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This commit is contained in:
Andreas Jaeger 2001-06-06 11:57:49 +00:00
parent 1e48d4f660
commit 5d7fedc998
2 changed files with 72 additions and 0 deletions
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36
sysdeps/hppa/bsd-_setjmp.S Normal file
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/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. HPPA version.
Copyright (C) 2001 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. */
.text
.align 4
.globl _setjmp
.export _setjmp, code
.level 2.0
.proc
.callinfo
.import __sigsetjmp
_setjmp:
b __sigsetjmp
ldi 0, %r25
.procend

36
sysdeps/hppa/bsd-setjmp.S Normal file
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/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. HPPA version.
Copyright (C) 2001 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. */
.text
.align 4
.globl setjmp
.export setjmp, code
.level 2.0
.proc
.callinfo
.import __sigsetjmp
setjmp:
b __sigsetjmp
ldi 1, %r25
.procend