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Tidy up the threading implementation

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The organization of the source files is now much more rational.
Old experiments that didn't work out are now deleted. Naming of
things like files is now more intuitive.
This commit is contained in:
Justine Tunney 2022-09-10 02:56:25 -07:00
parent e9272f03fb
commit 155b378a39
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GPG key ID: BE714B4575D6E328
199 changed files with 526 additions and 685 deletions
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10
libc/thread/pthread_create.c
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@ -25,14 +25,11 @@
#include "libc/intrin/asan.internal.h"
#include "libc/intrin/atomic.h"
#include "libc/intrin/bits.h"
#include "libc/intrin/pthread.h"
#include "libc/intrin/wait0.internal.h"
#include "libc/intrin/weaken.h"
#include "libc/macros.internal.h"
#include "libc/mem/mem.h"
#include "libc/nexgen32e/gc.internal.h"
#include "libc/nexgen32e/gettls.h"
#include "libc/nexgen32e/threaded.h"
#include "libc/runtime/runtime.h"
#include "libc/runtime/stack.h"
#include "libc/sysv/consts/clone.h"
@ -43,6 +40,7 @@
#include "libc/thread/posixthread.internal.h"
#include "libc/thread/spawn.h"
#include "libc/thread/thread.h"
#include "libc/thread/tls.h"
#define MAP_ANON_OPENBSD 0x1000
#define MAP_STACK_OPENBSD 0x4000
@ -68,13 +66,13 @@ static int PosixThread(void *arg, int tid) {
_pthread_reschedule(pt);
}
if (!setjmp(pt->exiter)) {
((cthread_t)__get_tls())->pthread = (pthread_t)pt;
__get_tls()->tib_pthread = (pthread_t)pt;
pt->rc = pt->start_routine(pt->arg);
}
if (weaken(_pthread_key_destruct)) {
weaken(_pthread_key_destruct)(0);
}
cthread_ungarbage();
_pthread_ungarbage();
if (atomic_load_explicit(&pt->status, memory_order_acquire) ==
kPosixThreadDetached) {
atomic_store_explicit(&pt->status, kPosixThreadZombie,
@ -169,7 +167,7 @@ int pthread_create(pthread_t *thread, const pthread_attr_t *attr,
void *(*start_routine)(void *), void *arg) {
int rc, e = errno;
struct PosixThread *pt;
TlsIsRequired();
__require_tls();
_pthread_zombies_decimate();
// create posix thread object