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-rw-r--r--arch/powerpc/kernel/vdso64/sigtramp.S16
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/vdso64/sigtramp.S b/arch/powerpc/kernel/vdso64/sigtramp.S
index 45ea281e9a21..542c6f422e4d 100644
--- a/arch/powerpc/kernel/vdso64/sigtramp.S
+++ b/arch/powerpc/kernel/vdso64/sigtramp.S
@@ -142,6 +142,13 @@ V_FUNCTION_END(__kernel_sigtramp_rt64)
/* Size of CR reg in DWARF unwind info. */
#define CRSIZE 4
+/* Offset of CR reg within a full word. */
+#ifdef __LITTLE_ENDIAN__
+#define CROFF 0
+#else
+#define CROFF (RSIZE - CRSIZE)
+#endif
+
/* This is the offset of the VMX reg pointer. */
#define VREGS 48*RSIZE+33*8
@@ -181,7 +188,14 @@ V_FUNCTION_END(__kernel_sigtramp_rt64)
rsave (31, 31*RSIZE); \
rsave (67, 32*RSIZE); /* ap, used as temp for nip */ \
rsave (65, 36*RSIZE); /* lr */ \
- rsave (70, 38*RSIZE + (RSIZE - CRSIZE)) /* cr */
+ rsave (68, 38*RSIZE + CROFF); /* cr fields */ \
+ rsave (69, 38*RSIZE + CROFF); \
+ rsave (70, 38*RSIZE + CROFF); \
+ rsave (71, 38*RSIZE + CROFF); \
+ rsave (72, 38*RSIZE + CROFF); \
+ rsave (73, 38*RSIZE + CROFF); \
+ rsave (74, 38*RSIZE + CROFF); \
+ rsave (75, 38*RSIZE + CROFF)
/* Describe where the FP regs are saved. */
#define EH_FRAME_FP \