1
0
Fork 0
mirror of https://github.com/tobast/libunwind-eh_elf.git synced 2024-12-23 03:53:43 +01:00

Print normal output only if "verbose" mode is requested.

(Logical change 1.104)
This commit is contained in:
hp.com!davidm 2003-09-25 05:29:14 +00:00
parent 27c3d57b90
commit 587bba5c1f

View file

@ -32,7 +32,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#include <libunwind.h>
int errors;
int verbose, errors;
#define panic(args...) \
{ ++errors; fprintf (stderr, args); return; }
@ -64,7 +64,8 @@ backtrace (void)
if (unw_get_proc_name (&cursor, name, sizeof (name), &offset) == 0
&& off > 0)
snprintf (off, sizeof (off), "+0x%lx", (long) offset);
printf (" [%lx] <%s%s>\n", (long) ip, name, off);
if (verbose)
printf (" [%lx] <%s%s>\n", (long) ip, name, off);
if (++count > 32)
panic ("FAILURE: didn't reach beginning of unwind-chain\n");
}
@ -83,7 +84,8 @@ b (void)
static void
a (void)
{
printf ("backtrace() from atexit()-handler:\n");
if (verbose)
printf ("backtrace() from atexit()-handler:\n");
b();
if (errors)
abort (); /* cannot portably call exit() from an atexit() handler */
@ -91,12 +93,14 @@ a (void)
Test_Class::Test_Class (void)
{
printf ("backtrace() from constructor:\n");
if (verbose)
printf ("backtrace() from constructor:\n");
b();
}
int
main (int argc, char **argv)
{
verbose = argc > 1;
return atexit (a);
}