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Include "config.h" if we have it.

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Declare "backtrace()" manually if we don't have execinfo.h.
Declare "sighandler_t" manually if the system doesn't do it for us.
On ia64, print sc->sc_ip only if we're on Linux.

(Logical change 1.63)
This commit is contained in:
mostang.com!davidm 2003-03-19 19:25:18 +00:00
parent d798e7dd07
commit 00cfbc61fe
1 changed files with 15 additions and 1 deletions
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16
tests/bt.c
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@ -25,8 +25,16 @@ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <errno.h> #include <errno.h>
#include <execinfo.h> #if HAVE_EXECINFO_H
# include <execinfo.h>
#else
extern int backtrace (void **, int);
#endif
#include <signal.h> #include <signal.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
@ -37,6 +45,10 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#define panic(args...) \ #define panic(args...) \
{ fprintf (stderr, args); exit (-1); } { fprintf (stderr, args); exit (-1); }
#ifndef HAVE_SIGHANDLER_T
typedef RETSIGTYPE (*sighandler_t) (int);
#endif
static void static void
do_backtrace (void) do_backtrace (void)
{ {
@ -117,7 +129,9 @@ sighandler (int signal, void *siginfo, struct sigcontext *sc)
printf ("sighandler: got signal %d, sp=%p", signal, &sp); printf ("sighandler: got signal %d, sp=%p", signal, &sp);
#if UNW_TARGET_IA64 #if UNW_TARGET_IA64
# if defined(__linux__)
printf (" @ %lx", sc->sc_ip); printf (" @ %lx", sc->sc_ip);
# endif
#elif UNW_TARGET_X86 #elif UNW_TARGET_X86
printf (" @ %lx", sc.eip); printf (" @ %lx", sc.eip);
#endif #endif