From 682d5372669bc117cabe1c44a205ad6acca72730 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Tue, 19 Jan 2010 12:38:31 -0800
Subject: Use signed division for DW_OP_div.

* loc2c.c (translate): Use signed division for DW_OP_div.
---
 loc2c.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'loc2c.c')

diff --git a/loc2c.c b/loc2c.c
index 161df763..4633e739 100644
--- a/loc2c.c
+++ b/loc2c.c
@@ -479,7 +479,6 @@ translate (struct obstack *pool, int indent, Dwarf_Addr addrbias,
 
 	  UNOP (abs, op_abs);
 	  BINOP (and, &);
-	  BINOP (div, /);
 	  BINOP (minus, -);
 	  BINOP (mod, %);
 	  BINOP (mul, *);
@@ -512,6 +511,16 @@ translate (struct obstack *pool, int indent, Dwarf_Addr addrbias,
 	    break;
 	  }
 
+	case DW_OP_div:
+	  {
+	    POP (b);
+	    POP (a);
+	    push ("(%s) " STACKFMT " / (%s)" STACKFMT,
+		  stack_slot_type (loc, true), a,
+		  stack_slot_type (loc, true), b);
+	    break;
+	  }
+
 	case DW_OP_plus_uconst:
 	  {
 	    POP (x);
-- 
cgit 


From 5d580c21bf940ab8c8006a6efe37eb3fca1d191d Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Tue, 19 Jan 2010 12:44:05 -0800
Subject: Swap DW_OP_shr and DW_OP_shra.

* loc2c.c (translate): DW_OP_shr is unsigned, DW_OP_shra is signed.
---
 loc2c.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'loc2c.c')

diff --git a/loc2c.c b/loc2c.c
index 4633e739..818e9e49 100644
--- a/loc2c.c
+++ b/loc2c.c
@@ -487,7 +487,7 @@ translate (struct obstack *pool, int indent, Dwarf_Addr addrbias,
 	  BINOP (or, |);
 	  BINOP (plus, +);
 	  BINOP (shl, <<);
-	  BINOP (shra, >>);
+	  BINOP (shr, >>);
 	  BINOP (xor, ^);
 
 	  /* Comparisons are binary operators too.  */
@@ -501,7 +501,7 @@ translate (struct obstack *pool, int indent, Dwarf_Addr addrbias,
 #undef	UNOP
 #undef	BINOP
 
-	case DW_OP_shr:
+	case DW_OP_shra:
 	  {
 	    POP (b);
 	    POP (a);
-- 
cgit