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| author | Ulrich Drepper <drepper@redhat.com> | 2000-06-26 00:38:37 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-06-26 00:38:37 +0000 |
| commit | 7475d01602e881e206a29ee30bc8c3e85c235379 (patch) | |
| tree | 841acac97699c058c94e84216f702f091f360cd0 /sysdeps/i386/i586 | |
| parent | 8b682b9907ad1d60bdd45431e0e3bbdf358837ec (diff) | |
| download | glibc-7475d01602e881e206a29ee30bc8c3e85c235379.zip glibc-7475d01602e881e206a29ee30bc8c3e85c235379.tar.gz glibc-7475d01602e881e206a29ee30bc8c3e85c235379.tar.bz2 | |
Update.
2000-06-25 Greg McGary <greg@mcgary.org>
* sysdeps/i386/i586/memcpy.S: Redefine memcpy as mempcpy,
not as bcopy.
Diffstat (limited to 'sysdeps/i386/i586')
| -rw-r--r-- | sysdeps/i386/i586/memcpy.S | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/sysdeps/i386/i586/memcpy.S b/sysdeps/i386/i586/memcpy.S index 82d5e79..ed35b48 100644 --- a/sysdeps/i386/i586/memcpy.S +++ b/sysdeps/i386/i586/memcpy.S @@ -22,16 +22,14 @@ #include "asm-syntax.h" #include "bp-asm.h" -/* BEWARE: `#ifdef memset' means that memset is redefined as `bzero' */ -#define BCOPY_P (defined memcpy) +/* BEWARE: `#ifdef memcpy' means that memcpy is redefined as `mempcpy', + and the return value is the byte after the last one copied in + the destination. */ +#define MEMPCPY_P (defined memcpy) #define PARMS LINKAGE+8 /* space for 2 saved regs */ -#if BCOPY_P -# define DEST PARMS -#else -# define RTN PARMS -# define DEST RTN+RTN_SIZE -#endif +#define RTN PARMS +#define DEST RTN+RTN_SIZE #define SRC DEST+PTR_SIZE #define LEN SRC+PTR_SIZE @@ -99,13 +97,13 @@ L(3): movl 28(%edi), %edx /* Correct extra loop counter modification. */ L(2): addl $32, %ecx -#if !BCOPY_P +#if !MEMPCPY_P movl DEST(%esp), %eax #endif L(1): rep; movsb -#if BCOPY_P +#if MEMPCPY_P movl %edi, %eax #endif @@ -113,9 +111,5 @@ L(1): rep; movsb popl %edi LEAVE -#if BCOPY_P - ret -#else RET_PTR -#endif END (memcpy) |