| /* 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)) */ |