[binutils-gdb] Add a test for PR ld/22048

[H.J.Lu]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d7de64088c7ce0d642c73feb66f408c601cffb0d

commit d7de64088c7ce0d642c73feb66f408c601cffb0d
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Thu Aug 31 03:53:44 2017 -0700

    Add a test for PR ld/22048
    
    	PR ld/22048
    	* testsuite/ld-x86-64/pr22048.d: New file.
    	* testsuite/ld-x86-64/pr22048a.s: Likewise.
    	* testsuite/ld-x86-64/pr22048b.s: Likewise.
    	* testsuite/ld-x86-64/x86-64.exp: Run pr22048.

Diff:
---
 ld/ChangeLog                      |  8 ++++++++
 ld/testsuite/ld-x86-64/pr22048.d  | 25 +++++++++++++++++++++++++
 ld/testsuite/ld-x86-64/pr22048a.s |  4 ++++
 ld/testsuite/ld-x86-64/pr22048b.s |  8 ++++++++
 ld/testsuite/ld-x86-64/x86-64.exp |  1 +
 5 files changed, 46 insertions(+)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 670f356..418fbb0 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,11 @@
+2017-08-31  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/22048
+	* testsuite/ld-x86-64/pr22048.d: New file.
+	* testsuite/ld-x86-64/pr22048a.s: Likewise.
+	* testsuite/ld-x86-64/pr22048b.s: Likewise.
+	* testsuite/ld-x86-64/x86-64.exp: Run pr22048.
+
 2017-08-31  Alan Modra  <amodra@gmail.com>
 
 	* testsuite/ld-elf/eh3.d: Update.
diff --git a/ld/testsuite/ld-x86-64/pr22048.d b/ld/testsuite/ld-x86-64/pr22048.d
new file mode 100644
index 0000000..063d305
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr22048.d
@@ -0,0 +1,25 @@
+#source: pr22048a.s
+#source: pr22048b.s
+#as: --64
+#ld: -melf_x86_64 -Ttext 0x400078
+#readelf: -wf
+
+Contents of the .eh_frame section:
+
+0+0000 0+014 0+0000 CIE
+  Version:               1
+  Augmentation:          "zR"
+  Code alignment factor: 1
+  Data alignment factor: -8
+  Return address column: 16
+  Augmentation data:     1b
+
+  DW_CFA_def_cfa: r7 \(rsp\) ofs 8
+  DW_CFA_offset: r16 \(rip\) at cfa-8
+  DW_CFA_nop
+  DW_CFA_nop
+
+0+0018 0+0010 0+001c FDE cie=0+0000 pc=0+400078\.\.0+40007a
+  DW_CFA_nop
+  DW_CFA_nop
+  DW_CFA_nop
diff --git a/ld/testsuite/ld-x86-64/pr22048a.s b/ld/testsuite/ld-x86-64/pr22048a.s
new file mode 100644
index 0000000..060bd01
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr22048a.s
@@ -0,0 +1,4 @@
+	.section	.eh_frame,"a",@progbits
+	.align 4
+	.zero	4
+	.ident	"GCC"
diff --git a/ld/testsuite/ld-x86-64/pr22048b.s b/ld/testsuite/ld-x86-64/pr22048b.s
new file mode 100644
index 0000000..eae6752
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr22048b.s
@@ -0,0 +1,8 @@
+	.text
+	.globl _start
+	.type	_start, @function
+_start:
+	.cfi_startproc
+	rep ret
+	.cfi_endproc
+	.size	_start, .-_start
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index 0e018c5..bf73534 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -570,6 +570,7 @@ run_dump_test "pr20253-4f"
 run_dump_test "pr20253-5a"
 run_dump_test "pr20253-5b"
 run_dump_test "tlsdesc2"
+run_dump_test "pr22048"
 
 proc undefined_weak {cflags ldflags} {
     set testname "Undefined weak symbol"