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Add dontthrow attribute to most libc functions

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This will help C++ code that uses exceptions to be tinier. For example,
this change shaves away 1000 lines of assembly code from LLVM's libcxx,
which is 0.7% of all assembly instructions in the entire library.
This commit is contained in:
Justine Tunney 2024-01-09 01:26:03 -08:00
parent cb19e172da
commit eeb20775d2
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GPG key ID: BE714B4575D6E328
103 changed files with 1455 additions and 1456 deletions
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20
libc/thread/semaphore.h
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@ -26,16 +26,16 @@ typedef struct {
};
} sem_t;
int sem_init(sem_t *, int, unsigned);
int sem_destroy(sem_t *);
int sem_post(sem_t *);
int sem_wait(sem_t *);
int sem_trywait(sem_t *);
int sem_timedwait(sem_t *, const struct timespec *);
int sem_getvalue(sem_t *, int *);
sem_t *sem_open(const char *, int, ...);
int sem_close(sem_t *);
int sem_unlink(const char *);
int sem_init(sem_t *, int, unsigned) libcesque;
int sem_destroy(sem_t *) libcesque;
int sem_post(sem_t *) libcesque;
int sem_wait(sem_t *) libcesque;
int sem_trywait(sem_t *) libcesque;
int sem_timedwait(sem_t *, const struct timespec *) libcesque;
int sem_getvalue(sem_t *, int *) libcesque;
sem_t *sem_open(const char *, int, ...) libcesque;
int sem_close(sem_t *) libcesque;
int sem_unlink(const char *) libcesque;
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_CALLS_SEMAPHORE_H_ */