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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/directmap.internal.h
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@ -15,8 +15,8 @@ struct DirectMap {
struct DirectMap sys_mmap(void *, size_t, int, int, int, int64_t);
struct DirectMap sys_mmap_nt(void *, size_t, int, int, int, int64_t);
struct DirectMap sys_mmap_metal(void *, size_t, int, int, int, int64_t);
int sys_munmap_metal(void *, size_t);
int __prot2nt(int, int);
int sys_munmap_metal(void *, size_t) libcesque;
int __prot2nt(int, int) libcesque;
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_INTRIN_DIRECTMAP_H_ */