/* Copyright (C) 1991,92,94,95,97,98,2000,2002,2003,2004 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 Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ /* Copy of sysdeps/generic/longjmp.c modified for backward compatibility with old non AltiVec/VMX longjmp. */ #include <bits/wordsize.h> #include <shlib-compat.h> #if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) # include <stddef.h> # include <novmxsetjmp.h> # include <signal.h> /* 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 __novmx__libc_siglongjmp (__novmx__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. */ __novmx__longjmp (env[0].__jmpbuf, val ?: 1); } strong_alias (__novmx__libc_siglongjmp, __novmx__libc_longjmp) libc_hidden_def (__novmx__libc_longjmp) weak_alias (__novmx__libc_siglongjmp, __novmx_longjmp) weak_alias (__novmx__libc_siglongjmp, __novmxlongjmp) weak_alias (__novmx__libc_siglongjmp, __novmxsiglongjmp) # if __WORDSIZE == 64 symbol_version (__novmx_longjmp,_longjmp,GLIBC_2.3); symbol_version (__novmxlongjmp,longjmp,GLIBC_2.3); symbol_version (__novmxsiglongjmp,siglongjmp,GLIBC_2.3); # else symbol_version (__novmx_longjmp,_longjmp,GLIBC_2.0); symbol_version (__novmxlongjmp,longjmp,GLIBC_2.0); symbol_version (__novmxsiglongjmp,siglongjmp,GLIBC_2.0); # endif #endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)) */