Add dontthrow attribute to most libc functions

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

View file

@ -4,10 +4,10 @@
#include "libc/nt/struct/startupinfo.h"
COSMOPOLITAN_C_START_
bool __is_cloexec(const struct Fd *);
void __undescribe_fds(int64_t, int64_t *, uint32_t);
bool __is_cloexec(const struct Fd *) libcesque;
void __undescribe_fds(int64_t, int64_t *, uint32_t) libcesque;
char *__describe_fds(const struct Fd *, size_t, struct NtStartupInfo *, int64_t,
int64_t **, uint32_t *);
int64_t **, uint32_t *) libcesque;
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_PROC_DESCRIBEFDS_INTERNAL_H_ */