From: Kevin Buettner <kevinb@redhat.com>
Date: Mon, 30 Jul 2018 23:15:34 +0000 (-0700)
Subject: Add support of DW_OP_GNU_variable_value to DWARF assembler
X-Git-Tag: users/ARM/embedded-binutils-master-2018q4~1064
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ae3a7c47e6a95d69a09838c11f9fd3c9cbb25cb6;p=external%2Fbinutils.git

Add support of DW_OP_GNU_variable_value to DWARF assembler

gdb/testsuite/ChangeLog:

	* lib/dwarf.exp: Add support for DW_OP_GNU_variable_value.
---

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 705e5f0..848cb65 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2018-08-18  Kevin Buettner  <kevinb@redhat.com>
+
+	* lib/dwarf.exp: Add support for DW_OP_GNU_variable_value.
+
 2018-08-17  Alan Hayward  <alan.hayward@arm.com>
 
 	PR gdb/18931
diff --git a/gdb/testsuite/lib/dwarf.exp b/gdb/testsuite/lib/dwarf.exp
index 82ec29b..0c3f50a 100644
--- a/gdb/testsuite/lib/dwarf.exp
+++ b/gdb/testsuite/lib/dwarf.exp
@@ -962,6 +962,20 @@ namespace eval Dwarf {
 		    _op .sleb128 [lindex $line 2]
 		}
 
+		DW_OP_GNU_variable_value {
+		    if {[llength $line] != 2} {
+			error "usage: $opcode LABEL"
+		    }
+
+		    # Here label is a section offset.
+		    set label [lindex $line 1]
+		    if { $_cu_version == 2 } {
+			_op .${_cu_addr_size}byte $label
+		    } else {
+			_op .${_cu_offset_size}byte $label
+		    }
+		}
+
 		DW_OP_deref_size {
 		    if {[llength $line] != 2} {
 			error "usage: DW_OP_deref_size SIZE"