diff options
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/util.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/source3/lib/util.c b/source3/lib/util.c index b67896c648..8bc36a4fb4 100644 --- a/source3/lib/util.c +++ b/source3/lib/util.c @@ -1400,20 +1400,24 @@ void smb_panic(const char *why) { char *cmd; int result; + size_t i; + void *backtrace_stack[BACKTRACE_STACK_SIZE]; + size_t backtrace_size; + char **backtrace_strings; #ifdef DEVELOPER { extern char *global_clobber_region_function; extern unsigned int global_clobber_region_line; - + if (global_clobber_region_function) { DEBUG(0,("smb_panic: clobber_region() last called from [%s(%u)]\n", - global_clobber_region_function, - global_clobber_region_line)); + global_clobber_region_function, + global_clobber_region_line)); } } #endif - + cmd = lp_panic_action(); if (cmd && *cmd) { DEBUG(0, ("smb_panic(): calling panic action [%s]\n", cmd)); @@ -1421,19 +1425,34 @@ void smb_panic(const char *why) if (result == -1) DEBUG(0, ("smb_panic(): fork failed in panic action: %s\n", - strerror(errno))); + strerror(errno))); else DEBUG(0, ("smb_panic(): action returned status %d\n", - WEXITSTATUS(result))); + WEXITSTATUS(result))); } DEBUG(0,("PANIC: %s\n", why)); + DEBUG(0, ("%d stack frames:\n", backtrace_size)); + +#ifdef HAVE_BACKTRACE_SYMBOLS + /* get the backtrace (stack frames) */ + backtrace_size = backtrace(backtrace_stack,BACKTRACE_STACK_SIZE); + backtrace_strings = backtrace_symbols(backtrace_stack, backtrace_size); + + if (backtrace_strings) { + for (i = 0; i < backtrace_size; i++) + DEBUG(0, (" #%u %s\n", i, backtrace_strings[i])); + } + + free(backtrace_strings); +#endif + dbgflush(); abort(); } /******************************************************************* - A readdir wrapper which just returns the file name. -********************************************************************/ + A readdir wrapper which just returns the file name. + ********************************************************************/ const char *readdirname(DIR *p) { |