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authorJoseph Myers <joseph@codesourcery.com>2013-02-28 21:23:47 +0000
committerJoseph Myers <joseph@codesourcery.com>2013-02-28 21:23:47 +0000
commitb5510883226aede4e54f9271bbfa9d5585038bde (patch)
treeae32f3353fa02dc9294cfe2fe056eab32dbda9c8 /sysdeps/powerpc/powerpc32/strcpy.S
parent365261c37ff9156372a32f4ab3f07dcfbd72217e (diff)
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Remove powerpc32 bounded-pointers code.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/strcpy.S')
-rw-r--r--sysdeps/powerpc/powerpc32/strcpy.S27
1 files changed, 4 insertions, 23 deletions
diff --git a/sysdeps/powerpc/powerpc32/strcpy.S b/sysdeps/powerpc/powerpc32/strcpy.S
index c2405924d3..4ae577dbb6 100644
--- a/sysdeps/powerpc/powerpc32/strcpy.S
+++ b/sysdeps/powerpc/powerpc32/strcpy.S
@@ -17,43 +17,27 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
 
 /* See strlen.s for comments on how the end-of-string testing works.  */
 
 /* char * [r3] strcpy (char *dest [r3], const char *src [r4])  */
 
-EALIGN (BP_SYM (strcpy), 4, 0)
+EALIGN (strcpy, 4, 0)
 
 #define rTMP	r0
 #define rRTN	r3	/* incoming DEST arg preserved as result */
-#if __BOUNDED_POINTERS__
-# define rDEST	r4	/* pointer to previous word in dest */
-# define rSRC	r5	/* pointer to previous word in src */
-# define rLOW	r11
-# define rHIGH	r12
-#else
-# define rSRC	r4	/* pointer to previous word in src */
-# define rDEST	r5	/* pointer to previous word in dest */
-#endif
+#define rSRC	r4	/* pointer to previous word in src */
+#define rDEST	r5	/* pointer to previous word in dest */
 #define rWORD	r6	/* current word from src */
 #define rFEFE	r7	/* constant 0xfefefeff (-0x01010101) */
 #define r7F7F	r8	/* constant 0x7f7f7f7f */
 #define rNEG	r9	/* ~(word in s1 | 0x7f7f7f7f) */
 #define rALT	r10	/* alternate word from src */
 
-	CHECK_BOUNDS_LOW (rSRC, rLOW, rHIGH)
-	CHECK_BOUNDS_LOW (rDEST, rLOW, rHIGH)
-	STORE_RETURN_BOUNDS (rLOW, rHIGH)
 
 	or	rTMP, rSRC, rRTN
 	clrlwi.	rTMP, rTMP, 30
-#if __BOUNDED_POINTERS__
-	addi	rDEST, rDEST, -4
-#else
 	addi	rDEST, rRTN, -4
-#endif
 	bne	L(unaligned)
 
 	lis	rFEFE, -0x101
@@ -88,7 +72,6 @@ L(g1):	rlwinm.	rTMP, rALT, 8, 24, 31
 	stb	rTMP, 6(rDEST)
 	beqlr-
 	stb	rALT, 7(rDEST)
-	/* GKM FIXME: check high bound.  */
 	blr
 
 /* Oh well.  In this case, we just do a byte-by-byte copy.  */
@@ -110,11 +93,9 @@ L(u0):	lbzu	rALT, 1(rSRC)
 	cmpwi	rWORD, 0
 	bne+	L(u0)
 L(u2):	stb	rWORD, 1(rDEST)
-	/* GKM FIXME: check high bound.  */
 	blr
 L(u1):	stb	rALT, 1(rDEST)
-	/* GKM FIXME: check high bound.  */
 	blr
 
-END (BP_SYM (strcpy))
+END (strcpy)
 libc_hidden_builtin_def (strcpy)