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Dumping NGREG in traphandler only if it is supported by the platform.

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This commit is contained in:
Bernhard Froehlich 2013-05-04 14:57:29 +02:00
parent 7e92397f2c
commit 0efd76a2a6
1 changed files with 6 additions and 0 deletions
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6
src/trap.c
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@ -134,14 +134,18 @@ add2lineresolve(const char *binary, void *addr, char *buf0, size_t buflen)
static void
traphandler(int sig, siginfo_t *si, void *UC)
{
#ifdef NGREG
ucontext_t *uc = UC;
#endif
#if ENABLE_EXECINFO
char buf[200];
static void *frames[MAXFRAMES];
int nframes = backtrace(frames, MAXFRAMES);
Dl_info dli;
#endif
#if defined(NGREG) || defined(ENABLE_EXECINFO)
int i;
#endif
const char *reason = NULL;
tvhlog_spawn(LOG_ALERT, "CRASH", "Signal: %d in %s ", sig, line1);
@ -165,6 +169,7 @@ traphandler(int sig, siginfo_t *si, void *UC)
si->si_addr, reason ?: "N/A");
tvhlog_spawn(LOG_ALERT, "CRASH", "Loaded libraries: %s ", libs);
#ifdef NGREG
snprintf(tmpbuf, sizeof(tmpbuf), "Register dump [%d]: ", NGREG);
for(i = 0; i < NGREG; i++) {
@ -174,6 +179,7 @@ traphandler(int sig, siginfo_t *si, void *UC)
sappend(tmpbuf, sizeof(tmpbuf), "%08x ", uc->uc_mcontext.gregs[i]);
#endif
}
#endif
tvhlog_spawn(LOG_ALERT, "CRASH", "%s", tmpbuf);
#if ENABLE_EXECINFO