[PATCH 6/7] ld: Add tests for -z nosectionheader and --remove-section-header
H.J. Lu
hjl.tools@gmail.com
Sun Mar 8 23:42:41 GMT 2020
Add tests to verify that the linker option, -z nosectionheader and
objcopy and strip option, --remove-section-header, work correctly
as well as linker can properly reconstruct dynamic symbol table from
PT_DYNAMIC segment.
PR ld/25617
* testsuite/ld-elf/no-section-header.exp: New file.
* testsuite/ld-elf/pr22393-2a-no-sec-hdr.nd: Likewise.
* testsuite/ld-elf/pr22393-2a-no-sec-hdr.rd: Likewise.
* testsuite/ld-elf/pr22393-2a-sec-hdr.rd: Likewise.
* testsuite/ld-elf/pr22393-2b-no-sec-hdr.nd: Likewise.
* testsuite/ld-elf/pr22393-2b-no-sec-hdr.rd: Likewise.
* testsuite/ld-elf/pr22393-2b-static-no-sec-hdr.rd: Likewise.
* testsuite/ld-elf/start-noheader.rd: Likewise.
* testsuite/ld-elf/start-shared-noheader-gnu.rd: Likewise.
* testsuite/ld-elf/start-shared-noheader-sysv.rd: Likewise.
* testsuite/ld-elf/start-shared-noheader.nd: Likewise.
---
ld/testsuite/ld-elf/no-section-header.exp | 336 ++++++++++++++++++
ld/testsuite/ld-elf/pr22393-2a-no-sec-hdr.nd | 3 +
ld/testsuite/ld-elf/pr22393-2a-no-sec-hdr.rd | 20 ++
ld/testsuite/ld-elf/pr22393-2a-sec-hdr.rd | 19 +
ld/testsuite/ld-elf/pr22393-2b-no-sec-hdr.nd | 3 +
ld/testsuite/ld-elf/pr22393-2b-no-sec-hdr.rd | 20 ++
.../ld-elf/pr22393-2b-static-no-sec-hdr.rd | 12 +
ld/testsuite/ld-elf/start-noheader.rd | 11 +
.../ld-elf/start-shared-noheader-gnu.rd | 22 ++
.../ld-elf/start-shared-noheader-sysv.rd | 22 ++
ld/testsuite/ld-elf/start-shared-noheader.nd | 5 +
11 files changed, 473 insertions(+)
create mode 100644 ld/testsuite/ld-elf/no-section-header.exp
create mode 100644 ld/testsuite/ld-elf/pr22393-2a-no-sec-hdr.nd
create mode 100644 ld/testsuite/ld-elf/pr22393-2a-no-sec-hdr.rd
create mode 100644 ld/testsuite/ld-elf/pr22393-2a-sec-hdr.rd
create mode 100644 ld/testsuite/ld-elf/pr22393-2b-no-sec-hdr.nd
create mode 100644 ld/testsuite/ld-elf/pr22393-2b-no-sec-hdr.rd
create mode 100644 ld/testsuite/ld-elf/pr22393-2b-static-no-sec-hdr.rd
create mode 100644 ld/testsuite/ld-elf/start-noheader.rd
create mode 100644 ld/testsuite/ld-elf/start-shared-noheader-gnu.rd
create mode 100644 ld/testsuite/ld-elf/start-shared-noheader-sysv.rd
create mode 100644 ld/testsuite/ld-elf/start-shared-noheader.nd
diff --git a/ld/testsuite/ld-elf/no-section-header.exp b/ld/testsuite/ld-elf/no-section-header.exp
new file mode 100644
index 0000000000..97d36c8866
--- /dev/null
+++ b/ld/testsuite/ld-elf/no-section-header.exp
@@ -0,0 +1,336 @@
+# Expect script for --remove-section-header tests
+# Copyright (C) 2020 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.
+#
+# Written by H.J. Lu (hongjiu.lu@intel.com)
+#
+
+# Make sure that binutils can correctly handle ld output in ELF.
+
+if { ![istarget *-*-linux*] } {
+ return
+}
+
+proc binutils_test { prog_name ld_options test readelf_expected nm_expected} {
+ global as
+ global ld
+ global READELF
+ global NM
+ global objcopy
+ global strip
+ global srcdir
+ global subdir
+ global link_output
+
+ eval set prog \$$prog_name
+
+ set test_name "$prog_name --remove-section-header $ld_options ($test)"
+
+ if { ![ld_assemble $as $srcdir/$subdir/$test.s tmpdir/$test.o ] } {
+ unresolved "$test_name"
+ return
+ }
+
+ append ld_options " -z separate-code -z stack-size=0"
+ if { ![ld_link $ld tmpdir/$test "$ld_options tmpdir/$test.o"] } {
+ if { [string match "*not supported*" $link_output]
+ || [string match "*unrecognized option*" $link_output]
+ || [string match "*-z .* ignored*" $link_output] } {
+ unsupported "$ld_options is not supported by this target"
+ } else {
+ unresolved "$test_name"
+ }
+ return
+ }
+
+ send_log "$prog --remove-section-header tmpdir/$test\n"
+ set got [remote_exec host "$prog --remove-section-header tmpdir/$test"]
+ if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ fail "$test_name"
+ return
+ }
+
+ send_log "$READELF -lSDs --wide tmpdir/$test > tmpdir/$test.out\n"
+ set got [remote_exec host "$READELF -lSDs --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
+ if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+ return
+ }
+
+ if { [regexp_diff "tmpdir/$test.out" "$srcdir/$subdir/$readelf_expected"] } then {
+ fail "$test_name"
+ return
+ }
+
+ if { [string match "*-shared *" $ld_options] } {
+ send_log "$NM -D tmpdir/$test > tmpdir/$test.out\n"
+ set got [remote_exec host "$NM -D tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
+ if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+ return
+ }
+
+ if { [regexp_diff "tmpdir/$test.out" "$srcdir/$subdir/$nm_expected"] } then {
+ fail "$test_name"
+ return
+ }
+ }
+
+ pass "$test_name"
+}
+
+if { [istarget "mips*-*-*"] } {
+ set gnu_hash_style "sysv"
+} else {
+ set gnu_hash_style "gnu"
+}
+
+binutils_test objcopy "--hash-style=both" start start-noheader.rd \
+ start-noheader.nd
+binutils_test objcopy "--hash-style=gnu" start start-noheader.rd \
+ start-noheader.nd
+binutils_test objcopy "--hash-style=sysv" start start-noheader.rd \
+ start-noheader.nd
+binutils_test objcopy "--hash-style=both -shared" start \
+ start-shared-noheader-$gnu_hash_style.rd start-shared-noheader.nd
+binutils_test objcopy "--hash-style=gnu -shared" start \
+ start-shared-noheader-$gnu_hash_style.rd start-shared-noheader.nd
+binutils_test objcopy "--hash-style=sysv -shared" start \
+ start-shared-noheader-sysv.rd start-shared-noheader.nd
+binutils_test strip "--hash-style=both" start start-noheader.rd \
+ start-noheader.nd
+binutils_test strip "--hash-style=gnu" start start-noheader.rd \
+ start-noheader.nd
+binutils_test strip "--hash-style=sysv" start start-noheader.rd \
+ start-noheader.nd
+binutils_test strip "--hash-style=both -shared" start \
+ start-shared-noheader-$gnu_hash_style.rd start-shared-noheader.nd
+binutils_test strip "--hash-style=gnu -shared" start \
+ start-shared-noheader-$gnu_hash_style.rd start-shared-noheader.nd
+binutils_test strip "--hash-style=sysv -shared" start \
+ start-shared-noheader-sysv.rd start-shared-noheader.nd
+
+# Skip non-native targets or -shared is not supported.
+if { ![isnative] || ![check_shared_lib_support] } {
+ return
+}
+
+proc binutils_run_test { prog } {
+ global READELF
+ global NM
+ global objcopy
+ global strip
+ global srcdir
+ global subdir
+ # Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
+ global NOPIE_CFLAGS NOPIE_LDFLAGS
+
+ if { "$prog" == "" } {
+ set prog_name none
+ set ld_options "-Wl,-z,nosectionheader"
+ set sec_hdr "no-sec-hdr"
+ } else {
+ set prog_name $prog
+ set ld_options ""
+ set sec_hdr "sec-hdr"
+ switch -- $prog {
+ objcopy
+ { set prog $objcopy }
+ strip
+ { set prog $strip }
+ default
+ {
+ fail "Build pr22393-2a-no-sec-hdr.so ($prog_name)"
+ break
+ }
+ }
+ }
+
+ run_cc_link_tests [list \
+ [list \
+ "Build pr22393-2a-no-sec-hdr.so ($prog_name)" \
+ "-shared -Wl,-z,separate-code,--hash-style=sysv \
+ $ld_options" \
+ "-fPIC" \
+ {pr22393-2a.c} \
+ [list \
+ [list "readelf" "-lWSDs" "pr22393-2a-$sec_hdr.rd"] \
+ [list "nm" "-Ds" "pr22393-2a-no-sec-hdr.nd"] \
+ ]\
+ "pr22393-2a-no-sec-hdr.so" \
+ ] \
+ [list \
+ "Build pr22393-2a-now-no-sec-hdr.so ($prog_name)" \
+ "-shared -Wl,-z,separate-code,-z,now,--hash-style=gnu \
+ $ld_options" \
+ "-fPIC" \
+ {pr22393-2a.c} \
+ [list \
+ [list "readelf" "-lWSDs" "pr22393-2a-$sec_hdr.rd"] \
+ [list "nm" "-Ds" "pr22393-2a-no-sec-hdr.nd"] \
+ ]\
+ "pr22393-2a-now-no-sec-hdr.so" \
+ ] \
+ ]
+
+ if { "$prog_name" != "none" } {
+ send_log "$prog --remove-section-header tmpdir/pr22393-2a-no-sec-hdr.so\n"
+ set got [remote_exec host "$prog --remove-section-header tmpdir/pr22393-2a-no-sec-hdr.so"]
+ if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ fail "Build pr22393-2a-no-sec-hdr.so ($prog_name)"
+ return
+ }
+
+ send_log "$READELF -lWSDs tmpdir/pr22393-2a-no-sec-hdr.so > tmpdir/dump.out\n"
+ set got [remote_exec host "$READELF -lWSDs tmpdir/pr22393-2a-no-sec-hdr.so" "" "/dev/null" "tmpdir/dump.out"]
+ if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "Build pr22393-2a-no-sec-hdr.so ($prog_name)"
+ return
+ }
+
+ if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/pr22393-2a-no-sec-hdr.rd"] } then {
+ unresolved "Build pr22393-2a-no-sec-hdr.so ($prog_name)"
+ return
+ }
+
+ send_log "$NM -Ds tmpdir/pr22393-2a-no-sec-hdr.so > tmpdir/dump.out\n"
+ set got [remote_exec host "$NM -Ds tmpdir/pr22393-2a-no-sec-hdr.so" "" "/dev/null" "tmpdir/dump.out"]
+ if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "Build pr22393-2a-no-sec-hdr.so ($prog_name)"
+ return
+ }
+
+ if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/pr22393-2a-no-sec-hdr.nd"] } then {
+ unresolved "Build pr22393-2a-no-sec-hdr.so ($prog_name)"
+ return
+ }
+
+ send_log "$prog --remove-section-header tmpdir/pr22393-2a-now-no-sec-hdr.so\n"
+ set got [remote_exec host "$prog --remove-section-header tmpdir/pr22393-2a-now-no-sec-hdr.so"]
+ if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ fail "Build pr22393-2a-now-no-sec-hdr.so ($prog_name)"
+ return
+ }
+
+ send_log "$READELF -lWSDs tmpdir/pr22393-2a-now-no-sec-hdr.so > tmpdir/dump.out\n"
+ set got [remote_exec host "$READELF -lWSDs tmpdir/pr22393-2a-now-no-sec-hdr.so" "" "/dev/null" "tmpdir/dump.out"]
+ if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "Build pr22393-2a-now-no-sec-hdr.so ($prog_name)"
+ return
+ }
+
+ if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/pr22393-2a-no-sec-hdr.rd"] } then {
+ unresolved "Build pr22393-2a-now-no-sec-hdr.so ($prog_name)"
+ return
+ }
+
+ send_log "$NM -Ds tmpdir/pr22393-2a-now-no-sec-hdr.so > tmpdir/dump.out\n"
+ set got [remote_exec host "$NM -Ds tmpdir/pr22393-2a-now-no-sec-hdr.so" "" "/dev/null" "tmpdir/dump.out"]
+ if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "Build pr22393-2a-no-sec-hdr.so ($prog_name)"
+ return
+ }
+
+ if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/pr22393-2a-no-sec-hdr.nd"] } then {
+ unresolved "Build pr22393-2a-no-sec-hdr.so ($prog_name)"
+ return
+ }
+ }
+
+ run_cc_link_tests [list \
+ [list \
+ "Build pr22393-2 (-z nosectionheader, $prog_name)" \
+ "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed \
+ -Wl,--hash-style=sysv -Wl,-z,nosectionheader \
+ tmpdir/pr22393-2a-no-sec-hdr.so" \
+ "$NOPIE_CFLAGS" \
+ {pr22393-2b.c} \
+ {{readelf -lWSDs pr22393-2b-no-sec-hdr.rd} \
+ {nm -Ds pr22393-2b-no-sec-hdr.nd}} \
+ "pr22393-2-no-sec-hdr" \
+ ] \
+ [list \
+ "Build pr22393-2 (PIE, -z nosectionheader, $prog_name)" \
+ "-pie -Wl,-z,separate-code,--no-as-needed,--hash-style=gnu \
+ -Wl,-z,nosectionheader tmpdir/pr22393-2a-now-no-sec-hdr.so" \
+ "-fPIE" \
+ {pr22393-2b.c} \
+ {{readelf -lWSDs pr22393-2b-no-sec-hdr.rd} \
+ {nm -Ds pr22393-2b-no-sec-hdr.nd}} \
+ "pr22393-2-pie-no-sec-hdr" \
+ ] \
+ [list \
+ "Build pr22393-2 (static, -z nosectionheader, $prog_name)" \
+ "-static -Wl,-z,separate-code -Wl,-z,nosectionheader" \
+ "" \
+ {pr22393-2a.c pr22393-2b.c} \
+ {{readelf -lSWDs pr22393-2b-static-no-sec-hdr.rd}} \
+ "pr22393-2-static-no-sec-hdr" \
+ ] \
+ ]
+
+ run_ld_link_exec_tests [list \
+ [list \
+ "Run pr22393-2 (-z nosectionheader, $prog_name)" \
+ "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed \
+ -Wl,--hash-style=sysv -Wl,-z,nosectionheader \
+ tmpdir/pr22393-2a-no-sec-hdr.so" \
+ "" \
+ {pr22393-2b.c} \
+ "pr22393-2-no-sec-hdr" \
+ "pass.out" \
+ "$NOPIE_CFLAGS" \
+ ] \
+ [list \
+ "Run pr22393-2 (PIE, -z nosectionheader, $prog_name)" \
+ "-pie -Wl,-z,separate-code,--no-as-needed,--hash-style=gnu \
+ -Wl,-z,nosectionheader tmpdir/pr22393-2a-now-no-sec-hdr.so" \
+ "" \
+ {pr22393-2b.c} \
+ "pr22393-2-pie-no-sec-hdr" \
+ "pass.out" \
+ "-fPIE" \
+ ] \
+ [list \
+ "Run pr22393-2 (static, -z nosectionheader, $prog_name)" \
+ "-static -Wl,-z,separate-code -Wl,-z,nosectionheader" \
+ "" \
+ {pr22393-2a.c pr22393-2b.c} \
+ "pr22393-2-static-no-sec-hdr" \
+ "pass.out" \
+ ] \
+ ]
+}
+
+if { [istarget *-*-linux*]
+ || [istarget *-*-nacl*]
+ || [istarget *-*-gnu*] } {
+ binutils_run_test ""
+ binutils_run_test objcopy
+ binutils_run_test strip
+}
diff --git a/ld/testsuite/ld-elf/pr22393-2a-no-sec-hdr.nd b/ld/testsuite/ld-elf/pr22393-2a-no-sec-hdr.nd
new file mode 100644
index 0000000000..86fcc624af
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr22393-2a-no-sec-hdr.nd
@@ -0,0 +1,3 @@
+#...
+ + U _?puts
+[0-9a-z]+ T _?test
diff --git a/ld/testsuite/ld-elf/pr22393-2a-no-sec-hdr.rd b/ld/testsuite/ld-elf/pr22393-2a-no-sec-hdr.rd
new file mode 100644
index 0000000000..65fffba478
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr22393-2a-no-sec-hdr.rd
@@ -0,0 +1,20 @@
+#readelf: -lWSDs
+
+There are no sections in this file.
+
+#...
+Program Headers:
+ Type +Offset +VirtAddr.*
+# On MIPS, the first segment is for .reginfo.
+#...
+ LOAD .*
+#...
+ DYNAMIC .*
+#...
+ +Num: +Value +Size Type +Bind +Vis +Ndx Name
+ +0: 0+ +0 +NOTYPE +LOCAL +DEFAULT +UND +
+#...
+ +[0-9]+: +[a-f0-9]+ +0 +FUNC +GLOBAL +DEFAULT +UND +_?puts
+#...
+ +[0-9]+: +[a-f0-9]+ +[0-9]+ +FUNC +GLOBAL +DEFAULT +[0-9]+ +_?test
+#pass
diff --git a/ld/testsuite/ld-elf/pr22393-2a-sec-hdr.rd b/ld/testsuite/ld-elf/pr22393-2a-sec-hdr.rd
new file mode 100644
index 0000000000..b244c8b1a5
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr22393-2a-sec-hdr.rd
@@ -0,0 +1,19 @@
+#readelf: -lWSDs
+
+There are [0-9]+ section headers, starting at offset 0x[a-f0-9]+:
+#...
+Program Headers:
+ Type +Offset +VirtAddr.*
+# On MIPS, the first segment is for .reginfo.
+#...
+ LOAD .*
+#...
+ DYNAMIC .*
+#...
+ +Num: +Value +Size Type +Bind +Vis +Ndx Name
+ +0: 0+ +0 +NOTYPE +LOCAL +DEFAULT +UND +
+#...
+ +[0-9]+: +[a-f0-9]+ +0 +FUNC +GLOBAL +DEFAULT +UND +_?puts
+#...
+ +[0-9]+: +[a-f0-9]+ +[0-9]+ +FUNC +GLOBAL +DEFAULT +[0-9]+ +_?test
+#pass
diff --git a/ld/testsuite/ld-elf/pr22393-2b-no-sec-hdr.nd b/ld/testsuite/ld-elf/pr22393-2b-no-sec-hdr.nd
new file mode 100644
index 0000000000..0518488872
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr22393-2b-no-sec-hdr.nd
@@ -0,0 +1,3 @@
+#...
+ + U __libc_start_main
+ + U _?test
diff --git a/ld/testsuite/ld-elf/pr22393-2b-no-sec-hdr.rd b/ld/testsuite/ld-elf/pr22393-2b-no-sec-hdr.rd
new file mode 100644
index 0000000000..5287139af7
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr22393-2b-no-sec-hdr.rd
@@ -0,0 +1,20 @@
+#readelf: -lWSDs
+
+There are no sections in this file.
+
+#...
+Program Headers:
+ Type +Offset +VirtAddr.*
+# On MIPS, the first segment is for .reginfo.
+#...
+ LOAD .*
+#...
+ DYNAMIC .*
+#...
+ +Num: +Value +Size Type +Bind +Vis +Ndx Name
+ +0: 0+ +0 +NOTYPE +LOCAL +DEFAULT +UND +
+#...
+ +[0-9]+: +[a-f0-9]+ +0 +FUNC +GLOBAL +DEFAULT +UND +__libc_start_main
+#...
+ +[0-9]+: +[a-f0-9]+ +0+ +FUNC +GLOBAL +DEFAULT +UND +_?test
+#pass
diff --git a/ld/testsuite/ld-elf/pr22393-2b-static-no-sec-hdr.rd b/ld/testsuite/ld-elf/pr22393-2b-static-no-sec-hdr.rd
new file mode 100644
index 0000000000..92b1dc9ead
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr22393-2b-static-no-sec-hdr.rd
@@ -0,0 +1,12 @@
+#readelf: -lWSDs
+
+There are no sections in this file.
+
+#...
+Program Headers:
+ Type +Offset +VirtAddr.*
+# On MIPS, the first segment is for .reginfo.
+#...
+ LOAD .*
+#...
+Dynamic symbol information is not available for displaying symbols\.
diff --git a/ld/testsuite/ld-elf/start-noheader.rd b/ld/testsuite/ld-elf/start-noheader.rd
new file mode 100644
index 0000000000..2479e34087
--- /dev/null
+++ b/ld/testsuite/ld-elf/start-noheader.rd
@@ -0,0 +1,11 @@
+#readelf: -SlDs --wide
+
+There are no sections in this file.
+
+#...
+Program Headers:
+ Type +Offset +VirtAddr.*
+# On MIPS, the first segment is for .reginfo.
+#...
+ LOAD .*
+#pass
diff --git a/ld/testsuite/ld-elf/start-shared-noheader-gnu.rd b/ld/testsuite/ld-elf/start-shared-noheader-gnu.rd
new file mode 100644
index 0000000000..3397a576ba
--- /dev/null
+++ b/ld/testsuite/ld-elf/start-shared-noheader-gnu.rd
@@ -0,0 +1,22 @@
+#readelf: -SlDs --wide
+
+There are no sections in this file.
+
+#...
+Program Headers:
+ Type +Offset +VirtAddr.*
+# On MIPS, the first segment is for .reginfo.
+#...
+ LOAD .*
+#...
+ DYNAMIC .*
+#...
+ +Num: +Value +Size Type +Bind +Vis +Ndx Name
+ +0: 0+ +0 +NOTYPE +LOCAL +DEFAULT +UND +
+#...
+ +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +DEFAULT +[0-9]+ +_start
+ +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +DEFAULT +[0-9]+ +main
+ +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +DEFAULT +[0-9]+ +start
+ +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +DEFAULT +[0-9]+ +_main
+ +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +DEFAULT +[0-9]+ +__start
+#pass
diff --git a/ld/testsuite/ld-elf/start-shared-noheader-sysv.rd b/ld/testsuite/ld-elf/start-shared-noheader-sysv.rd
new file mode 100644
index 0000000000..23a87f98bc
--- /dev/null
+++ b/ld/testsuite/ld-elf/start-shared-noheader-sysv.rd
@@ -0,0 +1,22 @@
+#readelf: -SlDs --wide
+
+There are no sections in this file.
+
+#...
+Program Headers:
+ Type +Offset +VirtAddr.*
+# On MIPS, the first segment is for .reginfo.
+#...
+ LOAD .*
+#...
+ DYNAMIC .*
+#...
+ +Num: +Value +Size Type +Bind +Vis +Ndx Name
+ +0: 0+ +0 +NOTYPE +LOCAL +DEFAULT +UND +
+#...
+ +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +DEFAULT +[0-9]+ +__start
+ +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +DEFAULT +[0-9]+ +_start
+ +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +DEFAULT +[0-9]+ +main
+ +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +DEFAULT +[0-9]+ +start
+ +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +DEFAULT +[0-9]+ +_main
+#pass
diff --git a/ld/testsuite/ld-elf/start-shared-noheader.nd b/ld/testsuite/ld-elf/start-shared-noheader.nd
new file mode 100644
index 0000000000..2d3ba70e53
--- /dev/null
+++ b/ld/testsuite/ld-elf/start-shared-noheader.nd
@@ -0,0 +1,5 @@
+[0-9a-z]+ A __start
+[0-9a-z]+ A _main
+[0-9a-z]+ A _start
+[0-9a-z]+ A main
+[0-9a-z]+ A start
--
2.24.1
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