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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/assert.h
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@ -14,8 +14,8 @@
#define _ASSERT_H
COSMOPOLITAN_C_START_
void __assert_fail(const char *, const char *, int);
void unassert(const char *, const char *, int);
void __assert_fail(const char *, const char *, int) libcesque;
void unassert(const char *, const char *, int) libcesque;
#ifdef NDEBUG
#define assert(x) ((void)0)