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Make detached threads work better

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This change adds a double linked list of threads, so that pthread_exit()
will know when it should call exit() from an orphaned child. This change
also improves ftrace and strace logging.
This commit is contained in:
Justine Tunney 2022-11-09 03:58:57 -08:00
parent b74d8c1acd
commit cee6871710
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GPG key ID: BE714B4575D6E328
37 changed files with 638 additions and 314 deletions
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5
libc/thread/thread.h
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@ -110,10 +110,13 @@ int pthread_create(pthread_t *, const pthread_attr_t *, void *(*)(void *),
void *);
int pthread_yield(void);
bool pthread_orphan_np(void);
void pthread_testcancel(void);
void pthread_decimate_np(void);
int pthread_testcancel_np(void);
void pthread_exit(void *) wontreturn;
pthread_t pthread_self(void) pureconst;
int pthread_print_np(int, const char *, ...);
pthread_id_np_t pthread_getthreadid_np(void);
int pthread_getunique_np(pthread_t, pthread_id_np_t *);
int pthread_setname_np(pthread_t, const char *);
@ -208,7 +211,7 @@ void _pthread_cleanup_push(struct _pthread_cleanup_buffer *, void (*)(void *),
}
#if (__GNUC__ + 0) * 100 + (__GNUC_MINOR__ + 0) >= 407 && \
!defined(__STRICT_ANSI__)
!defined(__STRICT_ANSI__) && !defined(MODE_DBG)
extern const errno_t EBUSY;
#define pthread_spin_lock(pSpin) \
({ \