mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-06-27 06:48:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Get deathstar demo working again on metal

Browse source
This commit is contained in:
Justine Tunney 2024-07-04 03:44:17 -07:00
parent 15ea0524b3
commit bd6d9ff99a
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
6 changed files with 21 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

19
libc/intrin/sig.c
View file

@ -27,9 +27,12 @@
struct Signals __sig;
sigset_t __sig_block(void) {
if (IsWindows()) {
return atomic_exchange_explicit(&__get_tls()->tib_sigmask, -1,
memory_order_acquire);
if (IsWindows() || IsMetal()) {
if (__tls_enabled)
return atomic_exchange_explicit(&__get_tls()->tib_sigmask, -1,
memory_order_acquire);
else
return 0;
} else {
sigset_t res, neu = -1;
sys_sigprocmask(SIG_SETMASK, &neu, &res);
@ -38,10 +41,12 @@ sigset_t __sig_block(void) {
}
void __sig_unblock(sigset_t m) {
if (IsWindows()) {
atomic_store_explicit(&__get_tls()->tib_sigmask, m, memory_order_release);
if (_weaken(__sig_check)) {
_weaken(__sig_check)();
if (IsWindows() || IsMetal()) {
if (__tls_enabled) {
atomic_store_explicit(&__get_tls()->tib_sigmask, m, memory_order_release);
if (_weaken(__sig_check)) {
_weaken(__sig_check)();
}
}
} else {
sys_sigprocmask(SIG_SETMASK, &m, 0);