| Message ID | 1418834747-5598-5-git-send-email-thomas.wood@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Dec 17, 2014 at 04:45:47PM +0000, Thomas Wood wrote: > Signed-off-by: Thomas Wood <thomas.wood@intel.com> > --- > lib/igt_core.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/lib/igt_core.c b/lib/igt_core.c > index 925d78c..1307fa8 100644 > --- a/lib/igt_core.c > +++ b/lib/igt_core.c > @@ -366,6 +366,7 @@ static void low_mem_killer_disable(bool disable) > } > > #define write_log_msg(x) write(STDERR_FILENO, x, strlen(x)) > +#define write_log_char(x) write(STDERR_FILENO, &x, 1) > static void clear_log(void) > { > uint8_t i; > @@ -439,6 +440,24 @@ static void common_exit_handler(int sig) > * called. */ > assert(sig != 0 || igt_exit_called); > > + if (sig) { > + int sigtmp; > + char c; > + int start = 1; > + > + write_log_msg("--- Received signal "); > + > + /* write out the signal number, in a signal safe manner */ > + sigtmp = sig; > + for (sigtmp = sig; sigtmp > 10; sigtmp /= 10) > + start *= 10; > + for (; start != 0; start /= 10) { > + c = '0' + (sig / start) % 10; > + write_log_char(c); > + } > + write_log_msg("\n"); > + } char buf[] = "123\n"; int i = 3; for (uint8_t s = sig; s; s /= 10) buf[--i] = '0' + s % 10; write_log_msg("--- Received signal "); write_log_msg(buf + i); // or combined -Chris
diff --git a/lib/igt_core.c b/lib/igt_core.c index 925d78c..1307fa8 100644 --- a/lib/igt_core.c +++ b/lib/igt_core.c @@ -366,6 +366,7 @@ static void low_mem_killer_disable(bool disable) } #define write_log_msg(x) write(STDERR_FILENO, x, strlen(x)) +#define write_log_char(x) write(STDERR_FILENO, &x, 1) static void clear_log(void) { uint8_t i; @@ -439,6 +440,24 @@ static void common_exit_handler(int sig) * called. */ assert(sig != 0 || igt_exit_called); + if (sig) { + int sigtmp; + char c; + int start = 1; + + write_log_msg("--- Received signal "); + + /* write out the signal number, in a signal safe manner */ + sigtmp = sig; + for (sigtmp = sig; sigtmp > 10; sigtmp /= 10) + start *= 10; + for (; start != 0; start /= 10) { + c = '0' + (sig / start) % 10; + write_log_char(c); + } + write_log_msg("\n"); + } + /* write the log out to a file if a signal was received or a simple * test failed (tests with subtests write the log after the subtest * failure) */
Signed-off-by: Thomas Wood <thomas.wood@intel.com> --- lib/igt_core.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)