diff mbox

ppc: Fix record support of Store String Word instructions

Message ID 1474358645-8337-1-git-send-email-emachado@linux.vnet.ibm.com
State New, archived
Headers

Commit Message

Edjunior Barbosa Machado Sept. 20, 2016, 8:04 a.m. UTC 
  Hi,
this patch aims to fix the record support of the ppc instructions Store String
Word Immediate and Store String Word Indexed. Ok?

Thanks,
--
Edjunior

2016-09-20  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>

	* rs6000-tdep.c (ppc_process_record_op31): Fix record of Store String
	Word instructions.

---
 gdb/rs6000-tdep.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 5f15780..263dda0 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -4540,7 +4540,8 @@  ppc_process_record_op31 (struct gdbarch *gdbarch, struct regcache *regcache,
     case 725:		/* Store String Word Immediate */
       ra = 0;
       if (PPC_RA (insn) != 0)
-	regcache_raw_read_unsigned (regcache, tdep->ppc_xer_regnum, &ra);
+	regcache_raw_read_unsigned (regcache,
+				    tdep->ppc_gp0_regnum + PPC_RA (insn), &ra);
       ea += ra;
 
       nb = PPC_NB (insn);
@@ -4554,7 +4555,8 @@  ppc_process_record_op31 (struct gdbarch *gdbarch, struct regcache *regcache,
     case 661:		/* Store String Word Indexed */
       ra = 0;
       if (PPC_RA (insn) != 0)
-	regcache_raw_read_unsigned (regcache, tdep->ppc_xer_regnum, &ra);
+	regcache_raw_read_unsigned (regcache,
+				    tdep->ppc_gp0_regnum + PPC_RA (insn), &ra);
       ea += ra;
 
       regcache_raw_read_unsigned (regcache, tdep->ppc_xer_regnum, &xer);
@@ -4562,7 +4564,9 @@  ppc_process_record_op31 (struct gdbarch *gdbarch, struct regcache *regcache,
 
       if (nb != 0)
 	{
-	  regcache_raw_read_unsigned (regcache, tdep->ppc_xer_regnum, &rb);
+	  regcache_raw_read_unsigned (regcache,
+				      tdep->ppc_gp0_regnum + PPC_RB (insn),
+				      &rb);
 	  ea += rb;
 	  record_full_arch_list_add_mem (ea, nb);
 	}