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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
parentd13ef0662f051a3da1e2677fa6da755d07fab278 (diff)
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e500 port: setjmp/longjmp.
Diffstat (limited to 'sysdeps')
-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 7874473..df1d519 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 60b0026..3fb65b5 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