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author | Guillaume Cottenceau <gc@mandriva.com> | 2001-01-04 20:04:45 +0000 |
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committer | Guillaume Cottenceau <gc@mandriva.com> | 2001-01-04 20:04:45 +0000 |
commit | 02fec4701cee79f875c1d02b8b4aee09380dbcb8 (patch) | |
tree | f4f291aedbb2e60ee58351481858a8cd3ec80b6b /mdk-stage1/dietlibc/lib/longjmp.c | |
parent | 9887fe04751edf39e8389f2c3ec3f020b5e1c17d (diff) | |
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integrate dietlibc/stdio per default for cdrom and disk only installs
Diffstat (limited to 'mdk-stage1/dietlibc/lib/longjmp.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/longjmp.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/longjmp.c b/mdk-stage1/dietlibc/lib/longjmp.c new file mode 100644 index 000000000..d0a5719c1 --- /dev/null +++ b/mdk-stage1/dietlibc/lib/longjmp.c @@ -0,0 +1,51 @@ +/* Copyright (C) 1991, 92, 94, 95, 97, 98 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. */ + +/* #include <stddef.h> */ +#include <setjmp.h> +#include <signal.h> + +extern int __sigprocmask(int how,void* set,void* oldset); +extern void __longjmp(void* env, int val); + +/* +extern void _longjmp_unwind (jmp_buf env, int val); +*/ +/* Set the signal mask to the one specified in ENV, and jump + to the position specified in ENV, causing the setjmp + call there to return VAL, or 1 if VAL is 0. */ +void __siglongjmp (sigjmp_buf env, int val) +{ + /* Perform any cleanups needed by the frames being unwound. */ + /* + _longjmp_unwind (env, val); + */ + + if (env[0].__mask_was_saved) + /* Restore the saved signal mask. */ + (void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask, + (sigset_t *) NULL); + + /* Call the machine-dependent function to restore machine state. */ + __longjmp (env[0].__jmpbuf, val ?: 1); +} + +void siglongjmp (sigjmp_buf env, int val) __attribute__((weak,alias("__siglongjmp"))); +void longjmp (sigjmp_buf env, int val) __attribute__((weak,alias("__siglongjmp"))); +void _longjmp (sigjmp_buf env, int val) __attribute__((weak,alias("__siglongjmp"))); +void __libc_longjmp (sigjmp_buf env, int val) __attribute__((weak,alias("__siglongjmp"))); |