74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 1996, 1999, 2003 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#include <signal.h>
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#include <setjmp.h>
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#include <stdlib.h>
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enum tests {
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code_entry_point, code_descriptor, data_pointer
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};
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static volatile enum tests test;
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/* Some basic types and zero buffers. */
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typedef long data_t;
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typedef long code_t (void);
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static volatile data_t *data[10];
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static volatile code_t *code[10];
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jmp_buf env;
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extern void
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keeper (int sig)
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{
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siglongjmp (env, 0);
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}
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extern long
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bowler (void)
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{
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switch (test)
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{
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case data_pointer:
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return *data[0];
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case code_entry_point:
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return code[0] ();
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case code_descriptor:
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return ((code_t *) &code) ();
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}
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}
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int
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main ()
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{
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static volatile int i;
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struct sigaction act;
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memset (&act, 0, sizeof act);
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act.sa_handler = keeper;
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sigaction (SIGSEGV, &act, NULL);
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for (i = 0; i < 10; i++)
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{
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sigsetjmp (env, 1);
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bowler ();
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}
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}
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