From 04ad71937f28561ad5a2bbbc7e8f0af21e1019f8 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Tue, 22 Nov 2022 13:58:47 -0800
Subject: x86: Don't define _TLS_MODULE_BASE_ for ld -r

bfd/

	PR ld/29820
	* elfxx-x86.c (_bfd_x86_elf_always_size_sections): Don't define
	 _TLS_MODULE_BASE_ for ld -r.

ld/

	PR ld/29820
	* testsuite/ld-x86-64/pr29820.d: New file.
	* testsuite/ld-x86-64/pr29820.s: Likewise.
	* testsuite/ld-x86-64/x86-64.ex: Run pr29820.
---
 ld/testsuite/ld-x86-64/pr29820.d  |  6 ++++++
 ld/testsuite/ld-x86-64/pr29820.s  | 12 ++++++++++++
 ld/testsuite/ld-x86-64/x86-64.exp |  1 +
 3 files changed, 19 insertions(+)
 create mode 100644 ld/testsuite/ld-x86-64/pr29820.d
 create mode 100644 ld/testsuite/ld-x86-64/pr29820.s

(limited to 'ld/testsuite/ld-x86-64')

diff --git a/ld/testsuite/ld-x86-64/pr29820.d b/ld/testsuite/ld-x86-64/pr29820.d
new file mode 100644
index 0000000..8dc5d61
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr29820.d
@@ -0,0 +1,6 @@
+#ld: -r
+#readelf: -s -W
+
+#...
+ +[0-9]+: +0+ +0 +TLS +GLOBAL +DEFAULT +UND +_TLS_MODULE_BASE_
+#pass
diff --git a/ld/testsuite/ld-x86-64/pr29820.s b/ld/testsuite/ld-x86-64/pr29820.s
new file mode 100644
index 0000000..7a4815f
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr29820.s
@@ -0,0 +1,12 @@
+	.text
+	leaq _TLS_MODULE_BASE_@tlsdesc(%rip), %rax
+	call *_TLS_MODULE_BASE_@tlscall(%rax)
+	movl %fs:a@dtpoff(%rax), %edx
+	addl %fs:b@dtpoff(%rax), %edx
+
+	.section .tbss
+	.zero 8
+a:
+	.zero 4
+b:
+	.zero 4
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index 1782e8e..136371b 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -728,6 +728,7 @@ run_dump_test "pr27016a"
 run_dump_test "pr27016b"
 run_dump_test "report-reloc-1"
 run_dump_test "report-reloc-1-x32"
+run_dump_test "pr29820"
 
 proc undefined_weak {cflags ldflags} {
     set testname "Undefined weak symbol"
-- 
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