[PATCH v9 13/19] ld tests for generic merge coverage of Object Attributes v2
Matthieu Longo
matthieu.longo@arm.com
Mon Sep 1 16:56:20 GMT 2025
Test cases:
- only one input object is copied to the output object
- merge two inputs with optional subsections of both types
ULEB128 and NTBS, which contains same, additional, and
missing attributes.
- mismatch subsection properties.
- combine matching required subsections.
- combine non-matching required subsections.
- prune unknown attributes in known subsections.
- prune unknown subsections.
---
.../aarch64-build-attributes.exp | 47 +++++++++++++++++
.../build-attributes/ba-1-all-optional-1.s | 15 ++++++
.../build-attributes/ba-1-all-optional-2.s | 15 ++++++
...ismatch-subsec-props-with-all-optional-1.d | 7 +++
...ismatch-subsec-props-with-all-optional-1.s | 2 +
.../build-attributes/ba-1-one-file.d | 42 +++++++++++++++
...-1-two-files-all-optional-1more-1missing.d | 52 +++++++++++++++++++
...nknown-and-known-attr-known-subsection-1.s | 11 ++++
...nknown-and-known-attr-known-subsection-2.s | 11 ++++
...-unknown-and-known-attr-known-subsection.d | 25 +++++++++
...ba-2-mix-unknown-and-known-subsections-1.s | 19 +++++++
...ba-2-mix-unknown-and-known-subsections-2.s | 19 +++++++
.../ba-2-mix-unknown-and-known-subsections.d | 25 +++++++++
.../ba-2-required-subsec-A-1.s | 3 ++
.../ba-2-required-subsec-A-2.s | 3 ++
.../build-attributes/ba-2-required-subsec-B.s | 3 ++
.../ba-2-required-subsec-nok.d | 7 +++
.../ba-2-required-subsec-ok.d | 16 ++++++
.../ld-aarch64/lib/aarch64-elf-lib.exp | 2 +-
19 files changed, 323 insertions(+), 1 deletion(-)
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/aarch64-build-attributes.exp
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-1-all-optional-1.s
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-1-all-optional-2.s
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-1-mismatch-subsec-props-with-all-optional-1.d
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-1-mismatch-subsec-props-with-all-optional-1.s
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-1-one-file.d
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-1-two-files-all-optional-1more-1missing.d
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection-1.s
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection-2.s
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection.d
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections-1.s
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections-2.s
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections.d
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-A-1.s
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-A-2.s
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-B.s
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-nok.d
create mode 100644 ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-ok.d
diff --git a/ld/testsuite/ld-aarch64/build-attributes/aarch64-build-attributes.exp b/ld/testsuite/ld-aarch64/build-attributes/aarch64-build-attributes.exp
new file mode 100644
index 00000000000..655a6797145
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/aarch64-build-attributes.exp
@@ -0,0 +1,47 @@
+# Expect script for AARCH64 ELF tests related to GNU properties.
+# Copyright (C) 2025 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+# Exclude non-aarch64-ELF targets.
+if { ![is_elf_format] || ![istarget "aarch64*-*-*"] } {
+ return
+}
+
+load_file $srcdir/$subdir/../lib/aarch64-elf-lib.exp
+
+set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
+
+# See definition of run_ld_link_tests in testsuite/lib/ld-lib.exp for more
+# details.
+# set aarch64elflinktests {
+# {"Build bti-plt-so for PLT tests"
+# "-shared" ""
+# "-I$srcdir/$subdir -defsym __property_bti__=1"
+# {bti-plt-so.s} {} "libbti-plt-so.so"}
+# }
+
+# if [check_shared_lib_support] {
+# run_ld_link_tests $aarch64elflinktests
+# }
+
+foreach t $test_list {
+ # We need to strip the ".d", but can leave the dirname.
+ run_dump_test [file rootname $t] \
+ [list [list as "-I\$srcdir/\$subdir"]]
+}
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-1-all-optional-1.s b/ld/testsuite/ld-aarch64/build-attributes/ba-1-all-optional-1.s
new file mode 100644
index 00000000000..48662096d2b
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-1-all-optional-1.s
@@ -0,0 +1,15 @@
+.aeabi_subsection gnu-testing-ba-1-MERGE-AND, optional, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 0
+
+.aeabi_subsection gnu-testing-ba-2-MERGE-AND, optional, uleb128
+.aeabi_attribute 0, 0
+.aeabi_attribute 1, 1
+
+.aeabi_subsection gnu-testing-ba-3-MERGE-ADD, optional, ntbs
+.aeabi_attribute 0, "hello"
+.aeabi_attribute 1, "world"
+
+.aeabi_subsection gnu-testing-ba-5-MERGE-ADD, optional, ntbs
+.aeabi_attribute 0, "hello"
+.aeabi_attribute 1, "world"
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-1-all-optional-2.s b/ld/testsuite/ld-aarch64/build-attributes/ba-1-all-optional-2.s
new file mode 100644
index 00000000000..669fc769a2b
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-1-all-optional-2.s
@@ -0,0 +1,15 @@
+.aeabi_subsection gnu-testing-ba-1-MERGE-AND, optional, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 1
+
+.aeabi_subsection gnu-testing-ba-2-MERGE-AND, optional, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 1
+
+.aeabi_subsection gnu-testing-ba-4-MERGE-ADD, optional, ntbs
+.aeabi_attribute 0, "foo"
+.aeabi_attribute 1, "bar"
+
+.aeabi_subsection gnu-testing-ba-5-MERGE-ADD, optional, ntbs
+.aeabi_attribute 0, "foo"
+.aeabi_attribute 1, "bar"
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-1-mismatch-subsec-props-with-all-optional-1.d b/ld/testsuite/ld-aarch64/build-attributes/ba-1-mismatch-subsec-props-with-all-optional-1.d
new file mode 100644
index 00000000000..6d96cdf4f25
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-1-mismatch-subsec-props-with-all-optional-1.d
@@ -0,0 +1,7 @@
+# name: Build attributes: mismatch subsection properties with ba-1-all-optional-1
+# source: ba-1-all-optional-1.s
+# source: ba-1-mismatch-subsec-props-with-all-optional-1.s
+# as:
+# ld: -shared
+#error: \A[^\n]*ba-1-all-optional-1\.o, [^:]*ba-1-mismatch-subsec-props-with-all-optional-1\.o: error: parameters of subsection 'gnu-testing-ba-1-MERGE-AND' are mismatching\. \(optional, ULEB128\) VS \(required, ULEB128\)\n
+#error: [^\n]*ba-1-all-optional-1\.o, [^:]*ba-1-mismatch-subsec-props-with-all-optional-1\.o: error: parameters of subsection 'gnu-testing-ba-2-MERGE-AND' are mismatching\. \(optional, ULEB128\) VS \(optional, NTBS\)
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-1-mismatch-subsec-props-with-all-optional-1.s b/ld/testsuite/ld-aarch64/build-attributes/ba-1-mismatch-subsec-props-with-all-optional-1.s
new file mode 100644
index 00000000000..4e7d7d29060
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-1-mismatch-subsec-props-with-all-optional-1.s
@@ -0,0 +1,2 @@
+.aeabi_subsection gnu-testing-ba-1-MERGE-AND, required, uleb128
+.aeabi_subsection gnu-testing-ba-2-MERGE-AND, optional, ntbs
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-1-one-file.d b/ld/testsuite/ld-aarch64/build-attributes/ba-1-one-file.d
new file mode 100644
index 00000000000..f48c364c0c5
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-1-one-file.d
@@ -0,0 +1,42 @@
+# name: Build attributes: only one input object is copied to the output object
+# source: ba-1-all-optional-1.s
+# as:
+# ld: -shared
+# readelf: --arch-specific
+
+Subsections:
+ - Name: gnu-testing-ba-1-MERGE-AND
+ Scope: private
+ Length: 37
+ Comprehension: optional
+ Encoding: ULEB128
+ Values:
+ Tag_unknown_0: 1 \(0x1\)
+ Tag_unknown_1: 0 \(0x0\)
+
+ - Name: gnu-testing-ba-2-MERGE-AND
+ Scope: private
+ Length: 37
+ Comprehension: optional
+ Encoding: ULEB128
+ Values:
+ Tag_unknown_0: 0 \(0x0\)
+ Tag_unknown_1: 1 \(0x1\)
+
+ - Name: gnu-testing-ba-3-MERGE-ADD
+ Scope: private
+ Length: 47
+ Comprehension: optional
+ Encoding: NTBS
+ Values:
+ Tag_unknown_0: "hello"
+ Tag_unknown_1: "world"
+
+ - Name: gnu-testing-ba-5-MERGE-ADD
+ Scope: private
+ Length: 47
+ Comprehension: optional
+ Encoding: NTBS
+ Values:
+ Tag_unknown_0: "hello"
+ Tag_unknown_1: "world"
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-1-two-files-all-optional-1more-1missing.d b/ld/testsuite/ld-aarch64/build-attributes/ba-1-two-files-all-optional-1more-1missing.d
new file mode 100644
index 00000000000..7e1133d384c
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-1-two-files-all-optional-1more-1missing.d
@@ -0,0 +1,52 @@
+# name: Build attributes: 2 files, all optional, 1 more, 1 missing
+# source: ba-1-all-optional-1.s
+# source: ba-1-all-optional-2.s
+# as:
+# ld: -shared
+# readelf: --arch-specific
+
+Subsections:
+ - Name: gnu-testing-ba-1-MERGE-AND
+ Scope: private
+ Length: 37
+ Comprehension: optional
+ Encoding: ULEB128
+ Values:
+ Tag_unknown_0: 1 \(0x1\)
+ Tag_unknown_1: 0 \(0x0\)
+
+ - Name: gnu-testing-ba-2-MERGE-AND
+ Scope: private
+ Length: 37
+ Comprehension: optional
+ Encoding: ULEB128
+ Values:
+ Tag_unknown_0: 0 \(0x0\)
+ Tag_unknown_1: 1 \(0x1\)
+
+ - Name: gnu-testing-ba-3-MERGE-ADD
+ Scope: private
+ Length: 47
+ Comprehension: optional
+ Encoding: NTBS
+ Values:
+ Tag_unknown_0: "hello"
+ Tag_unknown_1: "world"
+
+ - Name: gnu-testing-ba-4-MERGE-ADD
+ Scope: private
+ Length: 43
+ Comprehension: optional
+ Encoding: NTBS
+ Values:
+ Tag_unknown_0: "foo"
+ Tag_unknown_1: "bar"
+
+ - Name: gnu-testing-ba-5-MERGE-ADD
+ Scope: private
+ Length: 55
+ Comprehension: optional
+ Encoding: NTBS
+ Values:
+ Tag_unknown_0: "hello\+foo"
+ Tag_unknown_1: "world\+bar"
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection-1.s b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection-1.s
new file mode 100644
index 00000000000..0076d693231
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection-1.s
@@ -0,0 +1,11 @@
+.aeabi_subsection gnu-testing-ba-1-MERGE-AND, optional, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 1
+.aeabi_attribute 2, 1 // Unknown tag
+.aeabi_attribute 3, 1 // Unknown tag
+
+.aeabi_subsection gnu-testing-ba-2-MERGE-ADD, optional, ntbs
+.aeabi_attribute 0, "foo"
+.aeabi_attribute 1, "bar"
+.aeabi_attribute 2, "foo2" // Unknown tag
+.aeabi_attribute 3, "foo3" // Unknown tag
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection-2.s b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection-2.s
new file mode 100644
index 00000000000..db468d5ae62
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection-2.s
@@ -0,0 +1,11 @@
+.aeabi_subsection gnu-testing-ba-1-MERGE-AND, optional, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 1
+.aeabi_attribute 2, 1 // Unknown tag
+.aeabi_attribute 4, 1 // Unknown tag
+
+.aeabi_subsection gnu-testing-ba-2-MERGE-ADD, optional, ntbs
+.aeabi_attribute 0, "foo"
+.aeabi_attribute 1, "bar"
+.aeabi_attribute 2, "foo2" // Unknown tag
+.aeabi_attribute 4, "foo4" // Unknown tag
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection.d b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection.d
new file mode 100644
index 00000000000..be50da566da
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-attr-known-subsection.d
@@ -0,0 +1,25 @@
+# name: Build attributes: unknown attribute inside known subsection should be removed from the output.
+# source: ba-2-mix-unknown-and-known-attr-known-subsection-1.s
+# source: ba-2-mix-unknown-and-known-attr-known-subsection-2.s
+# as:
+# ld: -shared
+# readelf: --arch-specific
+
+Subsections:
+ - Name: gnu-testing-ba-1-MERGE-AND
+ Scope: private
+ Length: 37
+ Comprehension: optional
+ Encoding: ULEB128
+ Values:
+ Tag_unknown_0: 1 \(0x1\)
+ Tag_unknown_1: 1 \(0x1\)
+
+ - Name: gnu-testing-ba-2-MERGE-ADD
+ Scope: private
+ Length: 51
+ Comprehension: optional
+ Encoding: NTBS
+ Values:
+ Tag_unknown_0: "foo\+foo"
+ Tag_unknown_1: "bar\+bar"
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections-1.s b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections-1.s
new file mode 100644
index 00000000000..07c328ac5f2
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections-1.s
@@ -0,0 +1,19 @@
+.aeabi_subsection gnu-testing-ba-1-MERGE-AND, optional, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 0
+
+.aeabi_subsection private-1, optional, uleb128
+.aeabi_attribute 0, 0
+.aeabi_attribute 1, 1
+
+.aeabi_subsection private-2, optional, ntbs
+.aeabi_attribute 0, "hello"
+.aeabi_attribute 1, "world"
+
+.aeabi_subsection private-4, optional, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 1
+
+.aeabi_subsection gnu-testing-ba-2-MERGE-ADD, optional, ntbs
+.aeabi_attribute 0, "hello"
+.aeabi_attribute 1, "world"
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections-2.s b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections-2.s
new file mode 100644
index 00000000000..1ba63da6fe9
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections-2.s
@@ -0,0 +1,19 @@
+.aeabi_subsection gnu-testing-ba-1-MERGE-AND, optional, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 1
+
+.aeabi_subsection private-1, optional, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 1
+
+.aeabi_subsection private-2, optional, ntbs
+.aeabi_attribute 0, "foo"
+.aeabi_attribute 1, "bar"
+
+.aeabi_subsection private-3, optional, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 1
+
+.aeabi_subsection gnu-testing-ba-2-MERGE-ADD, optional, ntbs
+.aeabi_attribute 0, "foo"
+.aeabi_attribute 1, "bar"
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections.d b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections.d
new file mode 100644
index 00000000000..8892d5d0f91
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-2-mix-unknown-and-known-subsections.d
@@ -0,0 +1,25 @@
+# name: Build attributes: unknown subsections are removed from the output.
+# source: ba-2-mix-unknown-and-known-subsections-1.s
+# source: ba-2-mix-unknown-and-known-subsections-2.s
+# as:
+# ld: -shared
+# readelf: --arch-specific
+
+Subsections:
+ - Name: gnu-testing-ba-1-MERGE-AND
+ Scope: private
+ Length: 37
+ Comprehension: optional
+ Encoding: ULEB128
+ Values:
+ Tag_unknown_0: 1 \(0x1\)
+ Tag_unknown_1: 0 \(0x0\)
+
+ - Name: gnu-testing-ba-2-MERGE-ADD
+ Scope: private
+ Length: 55
+ Comprehension: optional
+ Encoding: NTBS
+ Values:
+ Tag_unknown_0: "hello\+foo"
+ Tag_unknown_1: "world\+bar"
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-A-1.s b/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-A-1.s
new file mode 100644
index 00000000000..1d4ef909820
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-A-1.s
@@ -0,0 +1,3 @@
+.aeabi_subsection gnu-testing-ba-1-MERGE-AND, required, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 0
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-A-2.s b/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-A-2.s
new file mode 100644
index 00000000000..1d4ef909820
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-A-2.s
@@ -0,0 +1,3 @@
+.aeabi_subsection gnu-testing-ba-1-MERGE-AND, required, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 0
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-B.s b/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-B.s
new file mode 100644
index 00000000000..4b33b0bcc85
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-B.s
@@ -0,0 +1,3 @@
+.aeabi_subsection gnu-testing-ba-1-MERGE-AND, required, uleb128
+.aeabi_attribute 0, 1
+.aeabi_attribute 1, 1
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-nok.d b/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-nok.d
new file mode 100644
index 00000000000..118543f7af3
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-nok.d
@@ -0,0 +1,7 @@
+# name: Build attributes: combine non-matching required subsections
+# source: ba-2-required-subsec-A-1.s
+# source: ba-2-required-subsec-B.s
+# source: ba-2-required-subsec-A-2.s
+# as:
+# ld: -shared
+#error: \A[^\n]*ba-2-required-subsec-A-1\.o, [^:]*ba-2-required-subsec-B\.o: error: mismatching values 0x0 and 0x1 for required object attribute 'GNUTestTag_1' in subsection 'gnu-testing-ba-1-MERGE-AND'
diff --git a/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-ok.d b/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-ok.d
new file mode 100644
index 00000000000..45740ed65a2
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/build-attributes/ba-2-required-subsec-ok.d
@@ -0,0 +1,16 @@
+# name: Build attributes: combine matching required subsections
+# source: ba-2-required-subsec-A-1.s
+# source: ba-2-required-subsec-A-2.s
+# as:
+# ld: -shared
+# readelf: --arch-specific
+
+Subsections:
+ - Name: gnu-testing-ba-1-MERGE-AND
+ Scope: private
+ Length: 37
+ Comprehension: required
+ Encoding: ULEB128
+ Values:
+ Tag_unknown_0: 1 \(0x1\)
+ Tag_unknown_1: 0 \(0x0\)
diff --git a/ld/testsuite/ld-aarch64/lib/aarch64-elf-lib.exp b/ld/testsuite/ld-aarch64/lib/aarch64-elf-lib.exp
index fece3de0bce..cf434b92e2c 100644
--- a/ld/testsuite/ld-aarch64/lib/aarch64-elf-lib.exp
+++ b/ld/testsuite/ld-aarch64/lib/aarch64-elf-lib.exp
@@ -56,4 +56,4 @@ proc run_dump_test_lp64 { testname } {
run_dump_test $testname \
[list [list as "-mabi=lp64 -I\$srcdir/\$subdir"] \
[list ld [concat "-m " [aarch64_choose_lp64_emul]]]]
-}
\ No newline at end of file
+}
--
2.51.0
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