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backtrace: Log the Tor backtrace version whenever we log a backtrace

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Previously, we just logged it in the crash handler.

Part of 31571.
This commit is contained in:
teor 2019-08-30 21:15:54 +10:00
parent e2a7d08aa7
commit 743bc0028b
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1 changed files with 3 additions and 2 deletions
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5
src/lib/err/backtrace.c
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@ -127,7 +127,7 @@ log_backtrace_impl(int severity, int domain, const char *msg,
depth = backtrace(cb_buf, MAX_DEPTH); depth = backtrace(cb_buf, MAX_DEPTH);
symbols = backtrace_symbols(cb_buf, (int)depth); symbols = backtrace_symbols(cb_buf, (int)depth);
logger(severity, domain, "%s. Stack trace:", msg); logger(severity, domain, "%s: %s. Stack trace:", bt_version, msg);
if (!symbols) { if (!symbols) {
/* LCOV_EXCL_START -- we can't provoke this. */ /* LCOV_EXCL_START -- we can't provoke this. */
logger(severity, domain, " Unable to generate backtrace."); logger(severity, domain, " Unable to generate backtrace.");
@ -240,7 +240,8 @@ void
log_backtrace_impl(int severity, int domain, const char *msg, log_backtrace_impl(int severity, int domain, const char *msg,
tor_log_fn logger) tor_log_fn logger)
{ {
logger(severity, domain, "%s. (Stack trace not available)", msg); logger(severity, domain, "%s: %s. (Stack trace not available)",
bt_version, msg);
} }
static int static int