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revise error printed for kernel-/debugger-sent SIGSEGVs

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This commit is contained in:
Matthew Flatt 2014-04-27 07:50:41 -06:00
parent 9e9b291d4a
commit 5232b099a2
1 changed files with 3 additions and 3 deletions
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6
racket/src/racket/gc2/sighand.c
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@ -82,7 +82,7 @@ void fault_handler(int sn, siginfo_t *si, void *ctx)
/* supposedly its coming from the user via kill */ /* supposedly its coming from the user via kill */
/* so just ignore it. It appears when */ /* so just ignore it. It appears when */
/* running w/ places in GDB */ /* running w/ places in GDB */
printf("SIGSEGV SI_USER SI_CODE %i fault on addr %p\n", c, p); printf("SIGSEGV SI_USER SI_ERRNO %i fault on addr %p\n", si->si_errno, p);
#ifdef MZ_USE_PLACES #ifdef MZ_USE_PLACES
printf("pid %i uid %i thread %lx\n", si->si_pid, si->si_uid, mz_proc_thread_self()); printf("pid %i uid %i thread %lx\n", si->si_pid, si->si_uid, mz_proc_thread_self());
#else #else
@ -90,8 +90,8 @@ void fault_handler(int sn, siginfo_t *si, void *ctx)
#endif #endif
return; return;
} }
if (c == 128 ) { if (c == 128) {
printf("SIGSEGV SI_KERNEL SI_CODE %i fault on addr %p sent by kernel\n", c, p); printf("SIGSEGV SI_KERNEL SI_ERRNO %i fault on addr %p\n", si->si_errno, p);
} }
#if WAIT_FOR_GDB #if WAIT_FOR_GDB
launchgdb(); launchgdb();