diff options
| -rw-r--r-- | signal.c | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -64,6 +64,11 @@ static int is_cpu_exception(int sig) } } +static int sig_reload_cache(void) +{ + return sigprocmask(SIG_BLOCK, 0, &sig_blocked_cache); +} + static void sig_handler(int sig) { val lambda = sig_lambda[sig]; @@ -78,6 +83,8 @@ static void sig_handler(int sig) async_sig_enabled = 1; } + sig_reload_cache(); + if (lambda) { if (!in_interrupt && async_sig_enabled) { async_sig_enabled = 0; @@ -175,6 +182,8 @@ void sig_init(void) reg_fun(intern(lit("get-sig-handler"), user_package), func_n1(get_sig_handler)); reg_fun(intern(lit("sig-check"), user_package), func_n0(sig_check)); reg_fun(intern(lit("kill"), user_package), func_n2o(kill_wrap, 1)); + + sig_reload_cache(); } #if HAVE_SIGALTSTACK @@ -340,7 +349,7 @@ int sig_mask(int how, const sigset_t *set, sigset_t *oldset) if (memcmp(&sig_blocked_cache, pnew, sizeof *pnew) != 0) { sig_blocked_cache = *pnew; - return sig_mask(SIG_BLOCK, pnew, oldset); + return sigprocmask(SIG_SETMASK, &sig_blocked_cache, oldset); } if (oldset != 0) |