diff options
Diffstat (limited to 'tests/backtrace.c')
| -rw-r--r-- | tests/backtrace.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tests/backtrace.c b/tests/backtrace.c index 05e8ef82..36c8b8c4 100644 --- a/tests/backtrace.c +++ b/tests/backtrace.c @@ -185,7 +185,7 @@ frame_callback (Dwfl_Frame *state, void *frame_arg) symname = dwfl_module_addrname (mod, pc_adjusted); printf ("#%2d %#" PRIx64 "%4s\t%s\n", *framenop, (uint64_t) pc, - ! isactivation ? "- 1" : "", symname); + ! isactivation ? "- 1" : "", symname ?: "<null>"); pid_t tid = dwfl_thread_tid (thread); callback_verify (tid, *framenop, pc, symname, dwfl); (*framenop)++; @@ -296,7 +296,6 @@ prepare_thread (pid_t pid2 __attribute__ ((unused)), #include <asm/unistd.h> #include <unistd.h> -#define tgkill(pid, tid, sig) syscall (__NR_tgkill, (pid), (tid), (sig)) static void report_pid (Dwfl *dwfl, pid_t pid) |