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| author | Christopher Faylor <me@cgf.cx> | 2013-07-19 23:04:32 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2013-07-19 23:04:32 +0000 |
| commit | 3a4dab46c36a9a916cc87ce2ba6fc86202578ef9 (patch) | |
| tree | bc5ec05a20e27f004c4dc8543761ddd5beb677ce | |
| parent | bbdd6c47c994fb1d688de594366f28e3b46c7053 (diff) | |
| download | cygnal-3a4dab46c36a9a916cc87ce2ba6fc86202578ef9.tar.gz cygnal-3a4dab46c36a9a916cc87ce2ba6fc86202578ef9.tar.bz2 cygnal-3a4dab46c36a9a916cc87ce2ba6fc86202578ef9.zip | |
* exceptions.cc (signal_exit): Only dump core when it's a "kernel" signal.
Only use RtlCaptureContext on x86_64. It doesn't seem to do what's expected on
x86.
| -rw-r--r-- | winsup/cygwin/ChangeLog | 6 | ||||
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index b493bdc99..c36862ce8 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,11 @@ 2013-07-19 Christopher Faylor <me.cygwin2013@cgf.cx> + * exceptions.cc (signal_exit): Only dump core when it's a "kernel" + signal. Only use RtlCaptureContext on x86_64. It doesn't seem to do + what's expected on x86. + +2013-07-19 Christopher Faylor <me.cygwin2013@cgf.cx> + * spawn.cc (child_info_spawn::worker): Reinstate using temp buffer for wide character command-line storage. Use wcs method to convert command line. diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index 46af2ba78..3f1cdbfdb 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -1215,7 +1215,8 @@ signal_exit (int sig, siginfo_t *si) case SIGTRAP: case SIGXCPU: case SIGXFSZ: - sig |= 0x80; /* Flag that we've "dumped core" */ + if (si->si_code == SI_KERNEL) + sig |= 0x80; /* Flag that we've "dumped core" */ if (try_to_debug ()) break; if (si->si_code != SI_USER && si->si_cyg) @@ -1224,10 +1225,11 @@ signal_exit (int sig, siginfo_t *si) { CONTEXT c; c.ContextFlags = CONTEXT_FULL; - RtlCaptureContext (&c); #ifdef __x86_64__ + RtlCaptureContext (&c); cygwin_exception exc ((PUINT_PTR) _my_tls.thread_context.rbp, &c); #else + GetThreadContext (GetCurrentThread (), &c); cygwin_exception exc ((PUINT_PTR) _my_tls.thread_context.ebp, &c); #endif exc.dumpstack (); |