From: Alan Modra <amodra@bigpond.net.au>
Date: Mon, 24 Sep 2007 00:30:03 +0000 (+0000)
Subject: 	* elf32-spu.c (is_indirect_branch): New function.
X-Git-Tag: insight_6_8-branchpoint~957
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e5584c9e45dbcf86964af062546d4c3a405f3e07;p=pf3gnuchains%2Fpf3gnuchains4x.git

	* elf32-spu.c (is_indirect_branch): New function.
	(find_function_stack_adjust): End scan on hitting indirect branch.
	(sum_stack): Cast %v arg to correct type.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index efab24a2b7..42d91a7afd 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2007-09-24  Trevor Smigiel  <Trevor_Smigiel@playstation.sony.com>
+
+	* elf32-spu.c (is_indirect_branch): New function.
+	(find_function_stack_adjust): End scan on hitting indirect branch.
+	(sum_stack): Cast %v arg to correct type.
+
 2007-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* Makefile.am: Run "make dep-am".
diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c
index 9073b634f4..187d469be3 100644
--- a/bfd/elf32-spu.c
+++ b/bfd/elf32-spu.c
@@ -698,6 +698,22 @@ is_branch (const unsigned char *insn)
   return (insn[0] & 0xec) == 0x20 && (insn[1] & 0x80) == 0;
 }
 
+/* Return true for all indirect branch instructions.
+   bi     00110101 000
+   bisl   00110101 001
+   iret   00110101 010
+   bisled 00110101 011
+   biz    00100101 000
+   binz   00100101 001
+   bihz   00100101 010
+   bihnz  00100101 011  */
+
+static bfd_boolean
+is_indirect_branch (const unsigned char *insn)
+{
+  return (insn[0] & 0xef) == 0x25 && (insn[1] & 0x80) == 0;
+}
+
 /* Return true for branch hint instructions.
    hbra  0001000..
    hbrr  0001001..  */
@@ -1534,7 +1550,7 @@ find_function_stack_adjust (asection *sec, bfd_vma offset)
 	  reg[rt] = 0;
 	  continue;
 	}
-      else if (is_branch (buf))
+      else if (is_branch (buf) || is_indirect_branch (buf))
 	/* If we hit a branch then we must be out of the prologue.  */
 	break;
     unknown_insn:
@@ -2510,7 +2526,8 @@ sum_stack (struct function_info *fun,
     }
 
   f1 = func_name (fun);
-  info->callbacks->minfo (_("%s: 0x%v 0x%v\n"), f1, fun->stack, max_stack);
+  info->callbacks->minfo (_("%s: 0x%v 0x%v\n"),
+			  f1, (bfd_vma) fun->stack, max_stack);
 
   if (fun->call_list)
     {