1/* Default memcmp implementation for PowerPC32. 2 Copyright (C) 1997-2021 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19#include <sysdep.h> 20 21#if IS_IN (libc) 22# undef EALIGN 23# define EALIGN(name, alignt, words) \ 24 .globl C_SYMBOL_NAME(__memcmp_ppc); \ 25 .type C_SYMBOL_NAME(__memcmp_ppc),@function; \ 26 .align ALIGNARG(alignt); \ 27 EALIGN_W_##words; \ 28 C_LABEL(__memcmp_ppc) \ 29 cfi_startproc; 30 31# undef END 32# define END(name) \ 33 cfi_endproc; \ 34 ASM_SIZE_DIRECTIVE(__memcmp_ppc) 35 36# undef libc_hidden_builtin_def 37# define libc_hidden_builtin_def(name) \ 38 .globl __GI_memcmp; __GI_memcmp = __memcmp_ppc 39 40# undef weak_alias 41# define weak_alias(a, b) \ 42 .weak b ; b = __memcmp_ppc 43 44# undef strong_alias 45# define strong_alias(a, b) \ 46 .globl b ; b = __memcmp_ppc 47#endif 48 49#include <sysdeps/powerpc/powerpc32/power4/memcmp.S> 50