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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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18
libc/stdio/append.h
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@ -21,15 +21,15 @@ struct appendz {
size_t n;
};
struct appendz appendz(char *);
ssize_t appendr(char **, size_t);
ssize_t appendd(char **, const void *, size_t);
ssize_t appendw(char **, uint64_t);
ssize_t appends(char **, const char *);
ssize_t appendf(char **, const char *, ...);
ssize_t vappendf(char **, const char *, va_list);
ssize_t kappendf(char **, const char *, ...);
ssize_t kvappendf(char **, const char *, va_list);
struct appendz appendz(char *) libcesque;
ssize_t appendr(char **, size_t) libcesque;
ssize_t appendd(char **, const void *, size_t) libcesque;
ssize_t appendw(char **, uint64_t) libcesque;
ssize_t appends(char **, const char *) libcesque;
ssize_t appendf(char **, const char *, ...) libcesque;
ssize_t vappendf(char **, const char *, va_list) libcesque;
ssize_t kappendf(char **, const char *, ...) libcesque;
ssize_t kvappendf(char **, const char *, va_list) libcesque;
COSMOPOLITAN_C_END_
#endif /* _COSMO_SOURCE */