diff options
| -rw-r--r-- | src/common/backtrace.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/common/backtrace.c b/src/common/backtrace.c index 9c69e4f3f..78bc66efb 100644 --- a/src/common/backtrace.c +++ b/src/common/backtrace.c @@ -132,7 +132,6 @@ crash_handler(int sig, siginfo_t *si, void *ctx_) static int install_bt_handler(void) { - /*XXXX make this idempotent */ int trap_signals[] = { SIGSEGV, SIGILL, SIGFPE, SIGBUS, SIGSYS, SIGIO, -1 }; int i, rv=0; @@ -156,33 +155,30 @@ install_bt_handler(void) static void remove_bt_handler(void) { - /*XXXX writeme*/ + /* We don't need to actually free anything at exit here. */ } #endif #ifdef NO_BACKTRACE_IMPL -/**DOCDOC */ void log_backtrace(int severity, int domain, const char *msg) { tor_log(severity, domain, "%s. (Stack trace not available)", msg); } -/**DOCDOC*/ static int install_bt_handler(void) { return 0; } -/**DOCDOC*/ static void remove_bt_handler(void) { } #endif -/**DOCDOC*/ +/** Set up code to handle generating error messages on crashes. */ int configure_backtrace_handler(const char *tor_version) { @@ -194,7 +190,8 @@ configure_backtrace_handler(const char *tor_version) return install_bt_handler(); } -/**DOCDOC*/ +/** Perform end-of-process cleanup for code that generates error messages on + * crashes. */ void clean_up_backtrace_handler(void) { |