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master
src/libgcc/implicit.c
29 строк
895 B
Michael Brown
[build] Mark core riscv64 files as permitted for UEFI Secure Boot
21 май 2026, 16:42
21 май 2026, 16:42
63eeb23
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/** @file * * gcc sometimes likes to insert implicit calls to memcpy() and * memset(). Unfortunately, there doesn't seem to be any way to * prevent it from doing this, or to force it to use the optimised * versions as seen by C code; it insists on inserting symbol * references to "memcpy" and "memset". We therefore include wrapper * functions just to keep gcc happy. * */ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); FILE_SECBOOT ( PERMITTED ); #include <string.h> void * gcc_implicit_memcpy ( void *dest, const void *src, size_t len ) asm ( "memcpy" ); void * gcc_implicit_memcpy ( void *dest, const void *src, size_t len ) { return memcpy ( dest, src, len ); } void * gcc_implicit_memset ( void *dest, int character, size_t len ) asm ( "memset" ); void * gcc_implicit_memset ( void *dest, int character, size_t len ) { return memset ( dest, character, len ); }