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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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4
libc/intrin/ulock.h
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@ -18,8 +18,8 @@ COSMOPOLITAN_C_START_
#define ULF_WAIT_CANCEL_POINT 0x00020000 /* raises eintr */
#define ULF_WAIT_ADAPTIVE_SPIN 0x00040000
int ulock_wake(uint32_t, void *, uint64_t);
int ulock_wait(uint32_t, void *, uint64_t, uint32_t);
int ulock_wake(uint32_t, void *, uint64_t) libcesque;
int ulock_wait(uint32_t, void *, uint64_t, uint32_t) libcesque;
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_ULOCK_H_ */