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[binutils-gdb] Add support of DW_OP_GNU_variable_value to DWARF assembler
- From: Kevin Buettner <kevinb at sourceware dot org>
- To: gdb-cvs at sourceware dot org
- Date: 18 Aug 2018 20:29:15 -0000
- Subject: [binutils-gdb] Add support of DW_OP_GNU_variable_value to DWARF assembler
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ae3a7c47e6a95d69a09838c11f9fd3c9cbb25cb6
commit ae3a7c47e6a95d69a09838c11f9fd3c9cbb25cb6
Author: Kevin Buettner <kevinb@redhat.com>
Date: Mon Jul 30 16:15:34 2018 -0700
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:
---
gdb/testsuite/ChangeLog | 4 ++++
gdb/testsuite/lib/dwarf.exp | 14 ++++++++++++++
2 files changed, 18 insertions(+)
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"