diff options
Diffstat (limited to 'dbus/dbus-sysdeps.c')
| -rw-r--r-- | dbus/dbus-sysdeps.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/dbus/dbus-sysdeps.c b/dbus/dbus-sysdeps.c index 7117e8fb..e6e0b276 100644 --- a/dbus/dbus-sysdeps.c +++ b/dbus/dbus-sysdeps.c @@ -50,6 +50,10 @@ #ifdef HAVE_POLL #include <sys/poll.h> #endif +#ifdef HAVE_BACKTRACE +#include <execinfo.h> +#endif + #ifndef O_BINARY #define O_BINARY 0 @@ -2827,5 +2831,35 @@ _dbus_close (int fd, return TRUE; } +/** + * On GNU libc systems, print a crude backtrace to the verbose log. + * On other systems, print "no backtrace support" + * + */ +void +_dbus_print_backtrace (void) +{ +#if defined (HAVE_BACKTRACE) && defined (DBUS_ENABLE_VERBOSE_MODE) + void *bt[500]; + int bt_size; + int i; + char **syms; + + bt_size = backtrace (bt, 500); + + syms = backtrace_symbols (bt, bt_size); + + i = 0; + while (i < bt_size) + { + _dbus_verbose (" %s\n", syms[i]); + ++i; + } + + free (syms); +#else + _dbus_verbose (" D-BUS not compiled with backtrace support\n"); +#endif +} /** @} end of sysdeps */ |