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Merge "Fix LP64 builds after OpenBSD string changes."

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This commit is contained in:
Elliott Hughes 2014-02-25 23:15:39 +00:00 committed by Gerrit Code Review
commit c380385f0b
4 changed files with 18 additions and 10 deletions
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2
libc/arch-arm64/arm64.mk
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@ -5,7 +5,7 @@ libc_common_src_files_arm64 := \
bionic/memchr.c \
bionic/__memcmp16.cpp \
bionic/memcmp.c \
bionic/memcpy.c \
bionic/memcpy.cpp \
bionic/memmove.c \
bionic/memrchr.c \
bionic/memset.c \

2
libc/arch-x86_64/x86_64.mk
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@ -4,7 +4,7 @@ libc_common_src_files_x86_64 := \
bionic/index.cpp \
bionic/memchr.c \
bionic/memcmp.c \
bionic/memcpy.c \
bionic/memcpy.cpp \
bionic/memmove.c \
bionic/memrchr.c \
bionic/memset.c \

11
libc/bionic/__memcmp16.cpp
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@ -31,14 +31,13 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <stddef.h>
// Unoptimized version of __memcmp16.
int __memcmp16(const unsigned short *ptr1, const unsigned short *ptr2, size_t n) {
extern "C" int __memcmp16(const unsigned short* lhs, const unsigned short* rhs, size_t n) {
for (size_t i = 0; i < n; i++) {
if (*ptr1 != *ptr2) {
return *ptr1 - *ptr2;
if (*lhs != *rhs) {
return *lhs - *rhs;
}
ptr1++;
ptr2++;
lhs++;
rhs++;
}
return 0;
}

13
libc/bionic/memcpy.c → libc/bionic/memcpy.cpp
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@ -25,5 +25,14 @@
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#define MEMCOPY
#include "bcopy.c"
#undef _FORTIFY_SOURCE
#include <string.h>
#include <strings.h>
// Our unoptimized memcpy just calls the best bcopy available.
// (It's this way round rather than the opposite because we're based on BSD source.)
void* memcpy(void* dst, const void* src, size_t n) {
bcopy(src, dst, n);
return dst;
}