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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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14
libc/temp.h
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@ -2,18 +2,18 @@
#define COSMOPOLITAN_LIBC_TEMP_H_
COSMOPOLITAN_C_START_
char *mktemp(char *) returnsnonnull paramsnonnull();
char *mkdtemp(char *) paramsnonnull() __wur;
int mkstemp(char *) paramsnonnull() __wur;
int mkstemps(char *, int) paramsnonnull() __wur;
char *mktemp(char *) libcesque returnsnonnull paramsnonnull();
char *mkdtemp(char *) libcesque paramsnonnull() __wur;
int mkstemp(char *) libcesque paramsnonnull() __wur;
int mkstemps(char *, int) libcesque paramsnonnull() __wur;
#if defined(_GNU_SOURCE) || defined(_COSMO_SOURCE)
int mkostemp(char *, unsigned) paramsnonnull() __wur;
int mkostemps(char *, int, unsigned) paramsnonnull() __wur;
int mkostemp(char *, unsigned) libcesque paramsnonnull() __wur;
int mkostemps(char *, int, unsigned) libcesque paramsnonnull() __wur;
#endif
#ifdef _COSMO_SOURCE
int openatemp(int, char *, int, int, int) paramsnonnull() __wur;
int openatemp(int, char *, int, int, int) libcesque paramsnonnull() __wur;
#endif
COSMOPOLITAN_C_END_