[PATCH] PPC: sstep.c: Add modsw, moduw instruction emulation

[PrasannaKumar Muralidharan]

Add modsw and moduw instruction emulation support to analyse_instr.

Signed-off-by: PrasannaKumar Muralidharan <prasannatsmku...@gmail.com>
---
 arch/powerpc/lib/sstep.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 9c78a9c..5acef72 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -1148,6 +1148,15 @@ int __kprobes analyse_instr(struct instruction_op *op, 
struct pt_regs *regs,
                                (int) regs->gpr[rb];
                        goto arith_done;
 
+               case 779:       /* modsw */
+                       regs->gpr[rd] = (int) regs->gpr[ra] %
+                               (int) regs->gpr[rb];
+                       goto arith_done;
+
+               case 267:       /* moduw */
+                       regs->gpr[rd] = (unsigned int) regs->gpr[ra] %
+                               (unsigned int) regs->gpr[rb];
+                       goto arith_done;
 
 /*
  * Logical instructions
-- 
2.9.3