Noah Goldstein 44829b3ddb String: Add support for __memcmpeq() ABI on all targets ... No bug. This commit adds support for __memcmpeq() as a new ABI for all targets. In this commit __memcmpeq() is implemented only as an alias to the corresponding targets memcmp() implementation. __memcmpeq() is added as a new symbol starting with GLIBC_2.35 and defined in string.h with comments explaining its behavior. Basic tests that it is callable and works where added in string/tester.c As discussed in the proposal "Add new ABI '__memcmpeq()' to libc" __memcmpeq() is essentially a reserved namespace for bcmp(). The means is shares the same specifications as memcmp() except the return value for non-equal byte sequences is any non-zero value. This is less strict than memcmp()'s return value specification and can be better optimized when a boolean return is all that is needed. __memcmpeq() is meant to only be called by compilers if they can prove that the return value of a memcmp() call is only used for its boolean value. All tests in string/tester.c passed. As well build succeeds on x86_64-linux-gnu target.		2021-10-26 16:51:29 -05:00
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libc_malloc_debug.abilist	Move malloc_{g,s}et_state to libc_malloc_debug	2021-07-22 18:38:10 +05:30
libc.abilist	String: Add support for __memcmpeq() ABI on all targets	2021-10-26 16:51:29 -05:00