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author | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
commit | 28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch) | |
tree | 15f07c4c43d635959c6afee96bde71fb1b3614ee /sysdeps/stub/longjmp-ctx.c | |
download | glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.gz glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.xz glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.zip |
initial import
Diffstat (limited to 'sysdeps/stub/longjmp-ctx.c')
-rw-r--r-- | sysdeps/stub/longjmp-ctx.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/stub/longjmp-ctx.c b/sysdeps/stub/longjmp-ctx.c new file mode 100644 index 0000000000..11ed609f3b --- /dev/null +++ b/sysdeps/stub/longjmp-ctx.c @@ -0,0 +1,32 @@ +/* Perform a `longjmp' on a `struct sigcontext'. Stub version. +Copyright (C) 1994 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <setjmp.h> +#include <signal.h> +#include <string.h> + +void +_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval) +{ + memset (scp, 0, sizeof (*scp)); + /* Set all the registers in *SCP to the values described by ENV and RETVAL. + After this, calling `__sigreturn (SCP)' in that thread should be just + like calling `longjmp (ENV, RETVAL)'. */ + #error "Need to write sysdeps/mach/hurd/MACHINE/longjmp-ctx.c" +} |