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Get threads working well on MacOS Arm64

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- Now using 10x better GCD semaphores
- We now generate Linux-like thread ids
- We now use fast system clock / sleep libraries
- The APE M1 loader now generates Linux-like stacks
This commit is contained in:
Justine Tunney 2023-06-04 01:57:10 -07:00
parent b5eab2b0b7
commit bcf9af94bf
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GPG key ID: BE714B4575D6E328
2037 changed files with 4664 additions and 4451 deletions
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2
libc/log/die.c
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@ -45,7 +45,7 @@ relegated wontreturn void __die(void) {
int me, owner;
static atomic_int once;
owner = 0;
me = sys_gettid();
me = __tls_enabled ? __get_tls()->tib_tid : sys_gettid();
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, 0);
if (__vforked ||
atomic_compare_exchange_strong_explicit(

4
libc/log/oncrash_amd64.c
View file

@ -270,7 +270,7 @@ static wontreturn relegated noinstrument void __minicrash(int sig,
"\n",
kind, sig, __argv[0], ctx ? ctx->uc_mcontext.rip : 0,
ctx ? ctx->uc_mcontext.rsp : 0, ctx ? ctx->uc_mcontext.rbp : 0, __pid,
sys_gettid());
__tls_enabled ? __get_tls()->tib_tid : sys_gettid());
_Exitr(119);
}
@ -302,7 +302,7 @@ relegated void __oncrash_amd64(int sig, struct siginfo *si, void *arg) {
ftrace_enabled(-1);
strace_enabled(-1);
owner = 0;
me = sys_gettid();
me = __tls_enabled ? __get_tls()->tib_tid : sys_gettid();
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, 0);
if (atomic_compare_exchange_strong_explicit(
&once, &owner, me, memory_order_relaxed, memory_order_relaxed)) {