diff options
Diffstat (limited to 'src/runtime/rt1_amd64_darwin.c')
| -rw-r--r-- | src/runtime/rt1_amd64_darwin.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/runtime/rt1_amd64_darwin.c b/src/runtime/rt1_amd64_darwin.c index 453bd519c..b61475672 100644 --- a/src/runtime/rt1_amd64_darwin.c +++ b/src/runtime/rt1_amd64_darwin.c @@ -130,6 +130,7 @@ sighandler(int32 sig, struct siginfo *info, void *context) { if(panicking) // traceback already printed sys_Exit(2); + panicking = 1; _STRUCT_MCONTEXT64 *uc_mcontext = get_uc_mcontext(context); _STRUCT_X86_THREAD_STATE64 *ss = get___ss(uc_mcontext); @@ -282,11 +283,13 @@ lock(Lock *l) if(xadd(&l->key, 1) > 1) // someone else has it; wait mach_semacquire(l->sema); + m->locks++; } void unlock(Lock *l) { + m->locks--; if(xadd(&l->key, -1) > 0) // someone else is waiting mach_semrelease(l->sema); } |