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ea1533e08d
function table, mangle the pointers. * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL. * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init. * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions demangle pointers before use. * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to demangle pointer. * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise. * sysdeps/pthread/setxid.h: Likewise.
40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/* Clean up stack frames unwound by longjmp. Linux version.
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Copyright (C) 1995, 1997, 2002, 2003, 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <setjmp.h>
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#include <stddef.h>
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#include <pthreadP.h>
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extern void __pthread_cleanup_upto (__jmp_buf env, char *targetframe);
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#pragma weak __pthread_cleanup_upto
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void
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_longjmp_unwind (jmp_buf env, int val)
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{
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#ifdef SHARED
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if (__libc_pthread_functions_init)
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PTHFCT_CALL (ptr___pthread_cleanup_upto, (env->__jmpbuf,
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CURRENT_STACK_FRAME));
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#else
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if (__pthread_cleanup_upto != NULL)
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__pthread_cleanup_upto (env->__jmpbuf, CURRENT_STACK_FRAME);
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#endif
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}
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