From: Joel Brobecker <brobecker@gnat.com>
Date: Tue, 13 Mar 2012 16:15:35 +0000 (+0000)
Subject: [ppc/prologue] Support the "oril r29, r1, 0x0" insn.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=76219d77db475ff305c095b6aea0fe39af223921;p=binutils-gdb.git

[ppc/prologue] Support the "oril r29, r1, 0x0" insn.

gdb/
2012-03-13  Chris January  <chris.january@allinea.com>

	* rs6000-tdep.c (skip_prologue): Support the oril r29, r1, 0x0
	instruction.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8e466c89412..32b4480823f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-13  Chris January  <chris.january@allinea.com>
+
+	* rs6000-tdep.c (skip_prologue): Support the oril r29, r1, 0x0
+	instruction.
+
 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	* common/linux-procfs.c (linux_proc_get_int): New, from
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index a8ff777123c..2b1a0a5822e 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -1822,6 +1822,15 @@ skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR lim_pc,
 
 	  /* Set up frame pointer */
 	}
+      else if (op == 0x603d0000)       /* oril r29, r1, 0x0 */
+	{
+	  fdata->frameless = 0;
+	  framep = 1;
+	  fdata->alloca_reg = (tdep->ppc_gp0_regnum + 29);
+	  continue;
+
+	  /* Another way to set up the frame pointer.  */
+	}
       else if (op == 0x603f0000	/* oril r31, r1, 0x0 */
 	       || op == 0x7c3f0b78)
 	{			/* mr r31, r1 */