From: Will Hawkins <hawkinsw@obs.cr>
Date: Thu, 18 Apr 2024 11:28:52 +0000 (+0200)
Subject: Add DW_TAG_compile_unit DIE to Dummy CUs
X-Git-Tag: gdb-15-branchpoint~355
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=41d5ff24c6723b87ada11c1287f50cb87f7d89e2;p=thirdparty%2Fbinutils-gdb.git

Add DW_TAG_compile_unit DIE to Dummy CUs

Dummy CUs help detect errors and are very helpful. However, the DWARF
spec seems to indicate the CUs need a DW_TAG_compile_unit in addition to
the header. This patch adds that.

Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=31650

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
Approved-By: Tom de Vries <tdevries@suse.de>
Tested-By: Tom de Vries <tdevries@suse.de>
---

diff --git a/gdb/testsuite/lib/dwarf.exp b/gdb/testsuite/lib/dwarf.exp
index c694375b534..1a97f83f8e6 100644
--- a/gdb/testsuite/lib/dwarf.exp
+++ b/gdb/testsuite/lib/dwarf.exp
@@ -2999,6 +2999,7 @@ namespace eval Dwarf {
     proc dummy_cu {} {
 	# Generate a CU with default options and empty body.
 	cu {label dummy_cu} {
+	  compile_unit {}
 	}
 
 	# Generate an .debug_aranges entry for the dummy CU.