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authorJoseph Myers <joseph@codesourcery.com>2013-09-18 14:46:57 +0000
committerJoseph Myers <joseph@codesourcery.com>2013-09-18 14:46:57 +0000
commit2e071de0f7f75564bea9d216096c2e3366d06250 (patch)
tree6d1d253d101c1875fd3aa60f025da339af3f7094 /sysdeps/powerpc/powerpc32
parentd13ef0662f051a3da1e2677fa6da755d07fab278 (diff)
downloadglibc-2e071de0f7f75564bea9d216096c2e3366d06250.tar.gz
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e500 port: setjmp/longjmp.
Diffstat (limited to 'sysdeps/powerpc/powerpc32')
-rw-r--r--sysdeps/powerpc/powerpc32/__longjmp-common.S42
-rw-r--r--sysdeps/powerpc/powerpc32/setjmp-common.S41
2 files changed, 47 insertions, 36 deletions
diff --git a/sysdeps/powerpc/powerpc32/__longjmp-common.S b/sysdeps/powerpc/powerpc32/__longjmp-common.S
index 7874473636..df1d5195f1 100644
--- a/sysdeps/powerpc/powerpc32/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/__longjmp-common.S
@@ -24,6 +24,12 @@
 # include <jmpbuf-offsets.h>
 #endif
 
+#if defined __SPE__ || (defined __NO_FPRS__ && !defined _SOFT_FLOAT)
+# define LOAD_GP(N)	evldd r##N,((JB_FPRS+((N)-14)*2)*4)(r3)
+#else
+# define LOAD_GP(N)	lwz r##N,((JB_GPRS+(N)-14)*4)(r3)
+#endif
+
 ENTRY (__longjmp)
 
 #if defined PTR_DEMANGLE || defined CHECK_SP
@@ -39,13 +45,13 @@ ENTRY (__longjmp)
 	lwz r1,(JB_GPR1*4)(r3)
 #endif
 	lwz r0,(JB_LR*4)(r3)
-	lwz r14,((JB_GPRS+0)*4)(r3)
-	lwz r15,((JB_GPRS+1)*4)(r3)
-	lwz r16,((JB_GPRS+2)*4)(r3)
-	lwz r17,((JB_GPRS+3)*4)(r3)
-	lwz r18,((JB_GPRS+4)*4)(r3)
-	lwz r19,((JB_GPRS+5)*4)(r3)
-	lwz r20,((JB_GPRS+6)*4)(r3)
+	LOAD_GP (14)
+	LOAD_GP (15)
+	LOAD_GP (16)
+	LOAD_GP (17)
+	LOAD_GP (18)
+	LOAD_GP (19)
+	LOAD_GP (20)
 #ifdef PTR_DEMANGLE
 # ifndef CHECK_SP
 	PTR_DEMANGLE3 (r1, r24, r25)
@@ -53,19 +59,19 @@ ENTRY (__longjmp)
 	PTR_DEMANGLE2 (r0, r25)
 #endif
 	mtlr r0
-	lwz r21,((JB_GPRS+7)*4)(r3)
-	lwz r22,((JB_GPRS+8)*4)(r3)
+	LOAD_GP (21)
+	LOAD_GP (22)
 	lwz r0,(JB_CR*4)(r3)
-	lwz r23,((JB_GPRS+9)*4)(r3)
-	lwz r24,((JB_GPRS+10)*4)(r3)
-	lwz r25,((JB_GPRS+11)*4)(r3)
+	LOAD_GP (23)
+	LOAD_GP (24)
+	LOAD_GP (25)
 	mtcrf 0xFF,r0
-	lwz r26,((JB_GPRS+12)*4)(r3)
-	lwz r27,((JB_GPRS+13)*4)(r3)
-	lwz r28,((JB_GPRS+14)*4)(r3)
-	lwz r29,((JB_GPRS+15)*4)(r3)
-	lwz r30,((JB_GPRS+16)*4)(r3)
-	lwz r31,((JB_GPRS+17)*4)(r3)
+	LOAD_GP (26)
+	LOAD_GP (27)
+	LOAD_GP (28)
+	LOAD_GP (29)
+	LOAD_GP (30)
+	LOAD_GP (31)
 	mr r3,r4
 	blr
 END (__longjmp)
diff --git a/sysdeps/powerpc/powerpc32/setjmp-common.S b/sysdeps/powerpc/powerpc32/setjmp-common.S
index 60b0026fa6..3fb65b5f70 100644
--- a/sysdeps/powerpc/powerpc32/setjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/setjmp-common.S
@@ -24,6 +24,11 @@
 # include <jmpbuf-offsets.h>
 #endif
 
+#if defined __SPE__ || (defined __NO_FPRS__ && !defined _SOFT_FLOAT)
+# define SAVE_GP(N)	evstdd r##N,((JB_FPRS+((N)-14)*2)*4)(3)
+#else
+# define SAVE_GP(N)	stw r##N,((JB_GPRS+(N)-14)*4)(3)
+#endif
 
 ENTRY (__sigsetjmp)
 
@@ -35,31 +40,31 @@ ENTRY (__sigsetjmp)
 	stw  r1,(JB_GPR1*4)(3)
 #endif
 	mflr r0
-	stw  r14,((JB_GPRS+0)*4)(3)
+	SAVE_GP (14)
 #ifdef PTR_MANGLE
 	PTR_MANGLE2 (r0, r10)
 	li   r10,0
 #endif
 	stw  r0,(JB_LR*4)(3)
-	stw  r15,((JB_GPRS+1)*4)(3)
+	SAVE_GP (15)
 	mfcr r0
-	stw  r16,((JB_GPRS+2)*4)(3)
+	SAVE_GP (16)
 	stw  r0,(JB_CR*4)(3)
-	stw  r17,((JB_GPRS+3)*4)(3)
-	stw  r18,((JB_GPRS+4)*4)(3)
-	stw  r19,((JB_GPRS+5)*4)(3)
-	stw  r20,((JB_GPRS+6)*4)(3)
-	stw  r21,((JB_GPRS+7)*4)(3)
-	stw  r22,((JB_GPRS+8)*4)(3)
-	stw  r23,((JB_GPRS+9)*4)(3)
-	stw  r24,((JB_GPRS+10)*4)(3)
-	stw  r25,((JB_GPRS+11)*4)(3)
-	stw  r26,((JB_GPRS+12)*4)(3)
-	stw  r27,((JB_GPRS+13)*4)(3)
-	stw  r28,((JB_GPRS+14)*4)(3)
-	stw  r29,((JB_GPRS+15)*4)(3)
-	stw  r30,((JB_GPRS+16)*4)(3)
-	stw  r31,((JB_GPRS+17)*4)(3)
+	SAVE_GP (17)
+	SAVE_GP (18)
+	SAVE_GP (19)
+	SAVE_GP (20)
+	SAVE_GP (21)
+	SAVE_GP (22)
+	SAVE_GP (23)
+	SAVE_GP (24)
+	SAVE_GP (25)
+	SAVE_GP (26)
+	SAVE_GP (27)
+	SAVE_GP (28)
+	SAVE_GP (29)
+	SAVE_GP (30)
+	SAVE_GP (31)
 #if defined NOT_IN_libc && defined IS_IN_rtld
 	li   r3,0
 	blr