From: Nick Clifton <nickc@redhat.com>
Date: Thu, 26 Aug 1999 12:13:01 +0000 (+0000)
Subject: This makes the line number info for the end of a function match what the
X-Git-Tag: gdb-1999-08-30~52
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=09a798eacc256a0368dc1e8805372d319cffd9b6;p=external%2Fbinutils.git

This makes the line number info for the end of a function match what the
standard specifies.  The current code could confuse a debugger.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 495eb49..7512e93 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+1999-08-26  David Mosberger  <davidm@hpl.hp.com>
+
+        * dwarf2dbg.c (out_end_sequence): If address changed, directly
+	output "advance_pc" opcode instead of calling gen_addr_line().
+	The latter has the undesired side-effect of creating a new row
+	in the debug line info matrix. 
+
 1999-08-26  Jim Wilson  <wilson@cygnus.com>
 
 	* dwarf2dbg.c (out_end_sequence): Correct comments.  Set last to
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index 230e189..c45d598 100644
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -341,9 +341,15 @@ out_end_sequence ()
 	}
       else
 	{
-	  delta = addr - ls.sm.addr;
+	  delta = (addr - ls.sm.addr) / DWARF2_LINE_MIN_INSN_LENGTH;
 	  if (delta > 0)
-	    gen_addr_line (0, delta / DWARF2_LINE_MIN_INSN_LENGTH);
+	    {
+	      /* Advance address without updating the line-debug
+		 matrix---the end_sequence entry is used only to tell
+		 the debugger the end of the sequence.*/
+	      out_opcode (DW_LNS_advance_pc);
+	      out_uleb128 (delta);
+	    }
 	}
     }
   else