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Diffstat (limited to 'libgo/runtime/go-signal.c')
| -rw-r--r-- | libgo/runtime/go-signal.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libgo/runtime/go-signal.c b/libgo/runtime/go-signal.c index 8f44970..3838ab9 100644 --- a/libgo/runtime/go-signal.c +++ b/libgo/runtime/go-signal.c @@ -133,6 +133,12 @@ sighandler (int sig) { sigset_t clear; + if (__sync_bool_compare_and_swap (&m->mallocing, 1, 1)) + { + fprintf (stderr, "caught signal while mallocing: %s\n", msg); + __go_assert (0); + } + /* The signal handler blocked signals; unblock them. */ i = sigfillset (&clear); __go_assert (i == 0); |