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From: Sam James <sam@gentoo.org>
To: binutils@sourceware.org
Cc: nickc@redhat.com, Jan Beulich <jbeulich@suse.com>
Subject: [2.41 PATCH 08/10] ld/x86: reduce testsuite dependency on system object files
Date: Sat, 16 Dec 2023 04:01:31 +0000	[thread overview]
Message-ID: <20231216040239.1981071-9-sam@gentoo.org> (raw)
In-Reply-To: <20231216040239.1981071-1-sam@gentoo.org>

From: Jan Beulich <jbeulich@suse.com>

PR ld/30722
Tests looking for certain .note-section recorded properties may not
involve object files from the underlying platform (e.g. via using the C
compiler for linking): Such object files may themselves have similar
note sections, and hence they may influence the overall outcome.

For now convert just the tests known to be affected by crt*.o coming
with "ISA v3 needed" notes. Eventually other tests ought to be
converted, too.

(cherry picked from commit eab996435fe65a421541f59557c5f1fd427573a3)
---
 ld/testsuite/ld-x86-64/property-stk.s         |  25 +++
 .../{property-x86-1.S => property-x86-1.s}    |  15 +-
 .../{property-x86-2.S => property-x86-2.s}    |  15 +-
 ld/testsuite/ld-x86-64/x86-64.exp             | 170 +++++++++---------
 4 files changed, 131 insertions(+), 94 deletions(-)
 create mode 100644 ld/testsuite/ld-x86-64/property-stk.s
 rename ld/testsuite/ld-x86-64/{property-x86-1.S => property-x86-1.s} (75%)
 rename ld/testsuite/ld-x86-64/{property-x86-2.S => property-x86-2.s} (70%)

diff --git a/ld/testsuite/ld-x86-64/property-stk.s b/ld/testsuite/ld-x86-64/property-stk.s
new file mode 100644
index 00000000000..b3c7c4ee7af
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/property-stk.s
@@ -0,0 +1,25 @@
+	.ifdef __64_bit__
+	.equ ALIGN, 3
+	.else
+	.equ ALIGN, 2
+	.endif
+
+	.section ".note.gnu.property", "a"
+	.p2align ALIGN
+	.long 1f - 0f		/* name length.  */
+	.long 3f - 1f		/* data length.  */
+	/* NT_GNU_PROPERTY_TYPE_0 */
+	.long 5			/* note type.  */
+0:
+	.asciz "GNU"		/* vendor name.  */
+1:
+	.p2align ALIGN
+	/* GNU_PROPERTY_STACK_SIZE */
+	.long 1			/* pr_type.  */
+	.long 5f - 4f		/* pr_datasz.  */
+4:
+	.dc.a 0x800000		/* Stack size.  */
+5:
+	.p2align ALIGN
+3:
+	.section	.note.GNU-stack
diff --git a/ld/testsuite/ld-x86-64/property-x86-1.S b/ld/testsuite/ld-x86-64/property-x86-1.s
similarity index 75%
rename from ld/testsuite/ld-x86-64/property-x86-1.S
rename to ld/testsuite/ld-x86-64/property-x86-1.s
index 6d1d8fbaef5..3e3f707bacc 100644
--- a/ld/testsuite/ld-x86-64/property-x86-1.S
+++ b/ld/testsuite/ld-x86-64/property-x86-1.s
@@ -1,8 +1,9 @@
-#ifdef __LP64__
-# define ALIGN 3
-#else
-# define ALIGN 2
-#endif
+	.ifdef __64_bit__
+	.equ ALIGN, 3
+	.else
+	.equ ALIGN, 2
+	.endif
+
 	.section ".note.gnu.property", "a"
 	.p2align ALIGN
 	.long 1f - 0f		/* name length.  */
@@ -24,14 +25,14 @@
 	.long 0xc0010002	/* pr_type.  */
 	.long 5f - 4f		/* pr_datasz.  */
 4:
-	.long 0xa
+	.long 0xa /* GNU_PROPERTY_X86_ISA_1_V2 | GNU_PROPERTY_X86_ISA_1_V4 */
 5:
 	.p2align ALIGN
 	/* GNU_PROPERTY_X86_ISA_1_NEEDED */
 	.long 0xc0008002	/* pr_type.  */
 	.long 5f - 4f		/* pr_datasz.  */
 4:
-	.long 0x3
+	.long 0x3 /* GNU_PROPERTY_X86_ISA_1_BASELINE | GNU_PROPERTY_X86_ISA_1_V2 */
 5:
 	.p2align ALIGN
 3:
diff --git a/ld/testsuite/ld-x86-64/property-x86-2.S b/ld/testsuite/ld-x86-64/property-x86-2.s
similarity index 70%
rename from ld/testsuite/ld-x86-64/property-x86-2.S
rename to ld/testsuite/ld-x86-64/property-x86-2.s
index 613d5b21ce7..2c3b303f7ee 100644
--- a/ld/testsuite/ld-x86-64/property-x86-2.S
+++ b/ld/testsuite/ld-x86-64/property-x86-2.s
@@ -1,8 +1,9 @@
-#ifdef __LP64__
-# define ALIGN 3
-#else
-# define ALIGN 2
-#endif
+	.ifdef __64_bit__
+	.equ ALIGN, 3
+	.else
+	.equ ALIGN, 2
+	.endif
+
 	.section ".note.gnu.property", "a"
 	.p2align ALIGN
 	.long 1f - 0f		/* name length.  */
@@ -17,14 +18,14 @@
 	.long 0xc0010002	/* pr_type.  */
 	.long 5f - 4f		/* pr_datasz.  */
 4:
-	.long 0x3
+	.long 0x3 /* GNU_PROPERTY_X86_ISA_1_BASELINE | GNU_PROPERTY_X86_ISA_1_V2 */
 5:
 	.p2align ALIGN
 	/* GNU_PROPERTY_X86_ISA_1_NEEDED */
 	.long 0xc0008002	/* pr_type.  */
 	.long 5f - 4f		/* pr_datasz.  */
 4:
-	.long 0xa
+	.long 0xa /* GNU_PROPERTY_X86_ISA_1_V2 | GNU_PROPERTY_X86_ISA_1_V4 */
 5:
 	.p2align ALIGN
 3:
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index 1a10c395b5c..123152df5b0 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -1091,86 +1091,6 @@ if { [isnative] && [check_compiler_available] } {
 	    {{readelf {-n} property-2.r}} \
 	    "property-2.so" \
 	] \
-	[list \
-	    "Build property 3" \
-	    "" \
-	    "-Wa,-mx86-used-note=yes" \
-	    {pass.c property-stack.S property-x86-1.S} \
-	    {{readelf {-n} property-3.r}} \
-	    "property-3" \
-	] \
-	[list \
-	    "Build property 3 (.o)" \
-	    "-r -nostdlib" \
-	    "-Wa,-mx86-used-note=yes" \
-	    {pass.c property-x86-1.S property-stack.S} \
-	    {{readelf {-n} property-3a.r}} \
-	    "property-3.o" \
-	] \
-	[list \
-	    "Build property 3 (.so)" \
-	    "-shared" \
-	    "-fPIC -Wa,-mx86-used-note=yes" \
-	    {property-x86-1.S pass.c property-stack.S} \
-	    {{readelf {-n} property-3.r}} \
-	    "property-3.so" \
-	] \
-	[list \
-	    "Build property 4" \
-	    "" \
-	    "-Wa,-mx86-used-note=yes" \
-	    {pass.c property-stack.S property-x86-1.S property-x86-2.S} \
-	    {{readelf {-n} property-4.r}} \
-	    "property-4" \
-	] \
-	[list \
-	    "Build property 4 (.o)" \
-	    "-r -nostdlib" \
-	    "-Wa,-mx86-used-note=yes" \
-	    {pass.c property-x86-2.S property-x86-1.S property-stack.S} \
-	    {{readelf {-n} property-4a.r}} \
-	    "property-4.o" \
-	] \
-	[list \
-	    "Build property 4 (.so)" \
-	    "-shared" \
-	    "-fPIC -Wa,-mx86-used-note=yes" \
-	    {property-x86-2.S property-x86-1.S pass.c property-stack.S} \
-	    {{readelf {-n} property-4.r}} \
-	    "property-4.so" \
-	] \
-	[list \
-	    "Build property 4 (-Wl,-z,stack-size=0)" \
-	    "-Wl,-z,stack-size=0" \
-	    "-Wa,-mx86-used-note=yes" \
-	    {pass.c property-stack.S property-x86-1.S property-x86-2.S} \
-	    {{readelf {-n} property-4.r}} \
-	    "property-4" \
-	] \
-	[list \
-	    "Build property 5" \
-	    "-Wl,-z,stack-size=0x900000" \
-	    "-Wa,-mx86-used-note=yes" \
-	    {pass.c property-stack.S property-x86-1.S property-x86-2.S} \
-	    {{readelf {-n} property-5.r}} \
-	    "property-5" \
-	] \
-	[list \
-	    "Build property 5 (.o)" \
-	    "-r -nostdlib -Wl,-z,stack-size=0x900000" \
-	    "-Wa,-mx86-used-note=yes" \
-	    {pass.c property-x86-2.S property-x86-1.S property-stack.S} \
-	    {{readelf {-n} property-5a.r}} \
-	    "property-5.o" \
-	] \
-	[list \
-	    "Build property 5 (.so)" \
-	    "-shared -Wl,-z,stack-size=0x900000" \
-	    "-fPIC -Wa,-mx86-used-note=yes" \
-	    {property-x86-2.S property-x86-1.S pass.c property-stack.S} \
-	    {{readelf {-n} property-5.r}} \
-	    "property-5.so" \
-	] \
 	[list \
 	    "Build property-6.so" \
 	    "-shared" \
@@ -2178,6 +2098,96 @@ run_ld_link_tests [list \
 	{{readelf -SW plt2.rd} {objdump -dwr plt2.dd}} \
 	"plt2" \
     ] \
+    [list \
+	"Build property 3" \
+	"" \
+	"" \
+	"--64 -defsym __64_bit__=1 -mx86-used-note=yes" \
+	{property-stk.s property-x86-1.s} \
+	{{readelf -n property-3.r}} \
+	"property-3" \
+    ] \
+    [list \
+	"Build property 3 (.o)" \
+	"-r -nostdlib" \
+	"" \
+	"--64 -defsym __64_bit__=1 -mx86-used-note=yes" \
+	{property-x86-1.s property-stk.s} \
+	{{readelf -n property-3a.r}} \
+	"property-3.o" \
+    ] \
+    [list \
+	"Build property 3 (.so)" \
+	"-shared" \
+	"" \
+	"--64 -defsym __64_bit__=1 -mx86-used-note=yes" \
+	{property-x86-1.s property-stk.s} \
+	{{readelf -n property-3.r}} \
+	"property-3.so" \
+    ] \
+    [list \
+	"Build property 4" \
+	"" \
+	"" \
+	"--64 -defsym __64_bit__=1 -mx86-used-note=yes" \
+	{property-stk.s property-x86-1.s property-x86-2.s} \
+	{{readelf -n property-4.r}} \
+	"property-4" \
+    ] \
+    [list \
+	"Build property 4 (.o)" \
+	"-r -nostdlib" \
+	"" \
+	"--64 -defsym __64_bit__=1 -mx86-used-note=yes" \
+	{property-x86-2.s property-x86-1.s property-stk.s} \
+	{{readelf {-n} property-4a.r}} \
+	"property-4.o" \
+    ] \
+    [list \
+	"Build property 4 (.so)" \
+	"-shared" \
+	"" \
+	"--64 -defsym __64_bit__=1 -mx86-used-note=yes" \
+	{property-x86-2.s property-x86-1.s property-stk.s} \
+	{{readelf -n property-4.r}} \
+	"property-4.so" \
+    ] \
+    [list \
+	"Build property 4 (-z stack-size=0)" \
+	"-z stack-size=0" \
+	"" \
+	"--64 -defsym __64_bit__=1 -mx86-used-note=yes" \
+	{property-stk.s property-x86-1.s property-x86-2.s} \
+	{{readelf -n property-4.r}} \
+	"property-4" \
+    ] \
+    [list \
+	"Build property 5" \
+	"-z stack-size=0x900000" \
+	"" \
+	"--64 -defsym __64_bit__=1 -mx86-used-note=yes" \
+	{property-stk.s property-x86-1.s property-x86-2.s} \
+	{{readelf -n property-5.r}} \
+	"property-5" \
+    ] \
+    [list \
+	"Build property 5 (.o)" \
+	"-r -nostdlib -z stack-size=0x900000" \
+	"" \
+	"--64 -defsym __64_bit__=1 -mx86-used-note=yes" \
+	{property-x86-2.s property-x86-1.s property-stk.s} \
+	{{readelf {-n} property-5a.r}} \
+	"property-5.o" \
+    ] \
+    [list \
+	"Build property 5 (.so)" \
+	"-shared -z stack-size=0x900000" \
+	"" \
+	"--64 -defsym __64_bit__=1 -mx86-used-note=yes" \
+	{property-x86-2.s property-x86-1.s property-stk.s} \
+	{{readelf -n property-5.r}} \
+	"property-5.so" \
+    ] \
     [list \
 	"Build pr21626.so" \
 	"-shared -melf_x86_64" \
-- 
2.43.0


  parent reply	other threads:[~2023-12-16  4:03 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-16  4:01 [2.41 PATCH 00/10] Misc binutils-2.41 test fixes Sam James
2023-12-16  4:01 ` [2.41 PATCH 01/10] gprofng: 30700 tmpdir/gp-collect-app_F test fails Sam James
2023-12-16  4:01 ` [2.41 PATCH 02/10] Fix "--only-keep-debug for ELF relocatables" binutils test for compilers which add .debug_macro sections to object files Sam James
2023-12-16  4:01 ` [2.41 PATCH 03/10] ld: Build libpr23169a.so with -z lazy Sam James
2023-12-16  4:01 ` [2.41 PATCH 04/10] ld: Fix relocatable.d XFAIL/notarget entry for hppa Sam James
2023-12-16  4:01 ` [2.41 PATCH 05/10] ld: Fix retain7a.d " Sam James
2023-12-16  4:01 ` [2.41 PATCH 06/10] ld: fix relocatable, retain7a target pattens for HPPA Sam James
2023-12-16  4:01 ` [2.41 PATCH 07/10] ld: ld-lib.exp: log failed dump.out contents for debugging Sam James
2023-12-16  4:01 ` Sam James [this message]
2023-12-16  4:01 ` [2.41 PATCH 09/10] Fix ld/x86: reduce testsuite dependency on system object files Sam James
2023-12-16  4:01 ` [2.41 PATCH 10/10] Fix 30808 gprofng tests failed Sam James
2023-12-20 10:59 ` [2.41 PATCH 00/10] Misc binutils-2.41 test fixes Sam James

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