From: Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com>
Date: Tue, 20 Sep 2016 15:24:30 +0000 (-0300)
Subject: ppc: Fix record support of Store String Word instructions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9f7efd5bf76aa5065298d13aefb109ecfd7a825a;p=binutils-gdb.git

ppc: Fix record support of Store String Word instructions

gdb/ChangeLog
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.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0dacaf67679..2b0589a4900 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+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.
+
 2016-09-20  Sergio Durigan Junior  <sergiodj@redhat.com>
 
 	* fork-inferior.c (startup_inferior): Pass 'event_ptid' instead of
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 5f157808203..263dda04fd7 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);
 	}