Add new option for SuSv3 legacy functions and use it for bcopy/bzero/bcmp/index/rindex

7 files changed, 29 insertions, 0 deletions

diff --git a/libc/string/sparc/sparc32/memcpy.S b/libc/string/sparc/sparc32/memcpy.S
index fb79a601a..25a48844d 100644
--- a/libc/string/sparc/sparc32/memcpy.S
+++ b/libc/string/sparc/sparc32/memcpy.S
@@ -21,6 +21,8 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <features.h>
+
 /* Both these macros have to start with exactly the same insn */
 #define MOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) 				\
 	ldd	[%src + offset + 0x00], %t0; 								\
@@ -161,11 +163,13 @@
 	b		3f
 	 sub		%o0, 2, %o0
 
+#ifdef __UCLIBC_SUSV3_LEGACY__
 ENTRY(bcopy)
 	mov		%o0, %o3
 	mov		%o1, %o0
 	mov		%o3, %o1
 END(bcopy)
+#endif
 
 ENTRY(memmove)
 	cmp		%o0, %o1
diff --git a/libc/string/sparc/sparc32/memset.S b/libc/string/sparc/sparc32/memset.S
index d5e1350f2..358fe496a 100644
--- a/libc/string/sparc/sparc32/memset.S
+++ b/libc/string/sparc/sparc32/memset.S
@@ -20,6 +20,8 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <features.h>
+
 	/* Store 64 bytes at (BASE + OFFSET) using value SOURCE. */
 #define ZERO_BIG_BLOCK(base, offset, source)    	\
 	std		source, [base + offset + 0x00]; \
@@ -43,6 +45,7 @@
 
 	.text
 	.align 4
+#ifdef __UCLIBC_SUSV3_LEGACY__
 ENTRY(bzero)
 	b		1f
 	 mov		%g0, %g3
@@ -61,6 +64,7 @@ ENTRY(bzero)
 	b		4f
 	 sub		%o0, %o2, %o0
 END(bzero)
+#endif
 
 ENTRY(memset)
 	and		%o1, 0xff, %g3
diff --git a/libc/string/sparc/sparc32/strchr.S b/libc/string/sparc/sparc32/strchr.S
index d06bbe3cc..16710d4e8 100644
--- a/libc/string/sparc/sparc32/strchr.S
+++ b/libc/string/sparc/sparc32/strchr.S
@@ -35,6 +35,8 @@
 	   in these days for an average user.
 	 */
 
+#include <features.h>
+
 	.text
 	.align		4
 10:	ldub		[%o0], %g4
@@ -217,7 +219,9 @@ ENTRY(strchr)
 	 ld		[%o0], %g4
 END(strchr)
 libc_hidden_def(strchr)
+#ifdef __UCLIBC_SUSV3_LEGACY__
 strong_alias(strchr,index)
+#endif
 
 ENTRY(strrchr)
 	andcc		%o1, 0xff, %o1
@@ -278,4 +282,6 @@ ENTRY(strrchr)
 	 mov		%o5, %o0
 END(strrchr)
 libc_hidden_def(strrchr)
+#ifdef __UCLIBC_SUSV3_LEGACY__
 strong_alias(strrchr,rindex)
+#endif
diff --git a/libc/string/sparc/sparc64/memcpy.S b/libc/string/sparc/sparc64/memcpy.S
index 2fdff7b52..db63d1da2 100644
--- a/libc/string/sparc/sparc64/memcpy.S
+++ b/libc/string/sparc/sparc64/memcpy.S
@@ -20,6 +20,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <features.h>
 #include <asm/asi.h>
 #ifndef XCC
 #define USE_BPR
@@ -191,6 +192,7 @@
 	.text
 	.align		32
 
+#ifdef __UCLIBC_SUSV3_LEGACY__
 ENTRY(bcopy)
 	sub		%o1, %o0, %o4			/* IEU0		Group		*/
 	mov		%o0, %g3			/* IEU1				*/
@@ -206,6 +208,7 @@ ENTRY(bcopy)
 	retl
 	 nop
 END(bcopy)
+#endif
 
 	.align		32
 200:	be,pt		%xcc, 201f			/* CTI				*/
diff --git a/libc/string/sparc/sparc64/memset.S b/libc/string/sparc/sparc64/memset.S
index 284713556..79c1d74b6 100644
--- a/libc/string/sparc/sparc64/memset.S
+++ b/libc/string/sparc/sparc64/memset.S
@@ -20,6 +20,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <features.h>
 #include <asm/asi.h>
 #ifndef XCC
 #define XCC xcc
@@ -191,6 +192,7 @@ libc_hidden_def(memset)
 
 	.text
 	.align		32
+#ifdef __UCLIBC_SUSV3_LEGACY__
 ENTRY(bzero)
 #ifndef USE_BPR
 	srl		%o1, 0, %o1
@@ -310,3 +312,4 @@ ENTRY(bzero)
 0:	retl
 	 mov		%o5, %o0
 END(bzero)
+#endif
diff --git a/libc/string/sparc/sparc64/sparcv9b/memcpy.S b/libc/string/sparc/sparc64/sparcv9b/memcpy.S
index b49c9cde9..64f6a92e0 100644
--- a/libc/string/sparc/sparc64/sparcv9b/memcpy.S
+++ b/libc/string/sparc/sparc64/sparcv9b/memcpy.S
@@ -19,6 +19,8 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <features.h>
+
 #define ASI_BLK_P 0xf0
 #define FPRS_FEF  0x04
 #define VISEntryHalf rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs
@@ -36,6 +38,7 @@
 	.text
 	.align	32
 
+#ifdef __UCLIBC_SUSV3_LEGACY__
 ENTRY(bcopy)
 	sub		%o1, %o0, %o4
 	mov		%o0, %g4
@@ -51,6 +54,7 @@ ENTRY(bcopy)
 	retl
 	 nop
 END(bcopy)
+#endif
 
 	/* Special/non-trivial issues of this code:
 	 *
diff --git a/libc/string/sparc/sparc64/strchr.S b/libc/string/sparc/sparc64/strchr.S
index 6a371352a..da26d1f9c 100644
--- a/libc/string/sparc/sparc64/strchr.S
+++ b/libc/string/sparc/sparc64/strchr.S
@@ -20,6 +20,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <features.h>
 #include <asm/asi.h>
 #ifndef XCC
 #define XCC xcc
@@ -329,7 +330,9 @@ ENTRY(strchr)
 	 add		%o0, -1, %o0			/* IEU0				*/
 END(strchr)
 libc_hidden_def(strchr)
+#ifdef __UCLIBC_SUSV3_LEGACY__
 strong_alias(strchr,index)
+#endif
 
 	.align		32
 ENTRY(strrchr)
@@ -478,4 +481,6 @@ ENTRY(strrchr)
 	 ldx		[%o0], %o3			/* Load				*/
 END(strrchr)
 libc_hidden_def(strrchr)
+#ifdef __UCLIBC_SUSV3_LEGACY__
 strong_alias(strrchr,rindex)
+#endif