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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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103 changed files with 1455 additions and 1456 deletions
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2
libc/calls/open.c
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@ -43,4 +43,4 @@ int open(const char *file, int flags, ...) {
return openat(AT_FDCWD, file, flags, mode);
}
__strong_reference(open, open64);
__weak_reference(open, open64);