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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-02-10 11:20:54 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-02-23 14:06:49 -0300 |
| commit | 8bad328203ee79fbc2e895e2a3f17f6a221d0814 (patch) | |
| tree | e0ba7c548bf66cbf98b6cba25a6cd34c3ede3572 /sysdeps/i386/memcpy.S | |
| parent | 86a82cd57ce102d09bb6753af01787008d134618 (diff) | |
| download | glibc-8bad328203ee79fbc2e895e2a3f17f6a221d0814.tar.gz glibc-8bad328203ee79fbc2e895e2a3f17f6a221d0814.tar.xz glibc-8bad328203ee79fbc2e895e2a3f17f6a221d0814.zip | |
i386: Remove bcopy optimizations
The symbols is not present in current POSIX specification and compiler already generates memmove call.
Diffstat (limited to 'sysdeps/i386/memcpy.S')
| -rw-r--r-- | sysdeps/i386/memcpy.S | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/sysdeps/i386/memcpy.S b/sysdeps/i386/memcpy.S index 0eca548e3e..fc197e92a8 100644 --- a/sysdeps/i386/memcpy.S +++ b/sysdeps/i386/memcpy.S @@ -24,15 +24,9 @@ # define MEMCPY_CHK __memcpy_chk #endif -#ifdef USE_AS_BCOPY -# define STR2 12 -# define STR1 STR2+4 -# define N STR1+4 -#else -# define STR1 12 -# define STR2 STR1+4 -# define N STR2+4 -#endif +#define STR1 12 +#define STR2 STR1+4 +#define N STR2+4 #define CFI_PUSH(REG) \ cfi_adjust_cfa_offset (4); \ @@ -46,7 +40,7 @@ #define POP(REG) popl REG; CFI_POP (REG) .text -#if defined SHARED && IS_IN (libc) && !defined USE_AS_BCOPY +#if defined SHARED && IS_IN (libc) ENTRY (MEMCPY_CHK) movl 12(%esp), %eax cmpl %eax, 16(%esp) @@ -90,6 +84,4 @@ L(bwd_write_0bytes): END (MEMCPY) -#ifndef USE_AS_BCOPY libc_hidden_builtin_def (MEMCPY) -#endif |