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Bump binutils version

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
This commit is contained in:
David Oberhollenzer 2018-10-21 21:54:12 +02:00
parent 6ad8ed37f7
commit 45cc27ca40
5 changed files with 1342 additions and 3 deletions

567
pkg/tc-binutils/0001.patch Normal file
View file

@ -0,0 +1,567 @@
From 6737a6b34f4823deb7142f27b4074831a37ac1e1 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Fri, 20 Jul 2018 09:18:47 -0700
Subject: [PATCH] x86: Add a GNU_PROPERTY_X86_ISA_1_USED note if needed
When -z separate-code, which is enabled by default for Linux/x86, is
used to create executable, ld won't place any data in the code-only
PT_LOAD segment. If there are no data sections placed before the
code-only PT_LOAD segment, the program headers won't be mapped into
any PT_LOAD segment. When the executable tries to access it (based
on the program header address passed in AT_PHDR), it will lead to
segfault. This patch inserts a GNU_PROPERTY_X86_ISA_1_USED note if
there may be no data sections before the text section so that the
first PT_LOAD segment won't be code-only and will contain the program
header.
Testcases are adjusted to either pass "-z noseparate-code" to ld or
discard the .note.gnu.property section. A Linux/x86 run-time test is
added.
bfd/
PR ld/23428
* elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): If the
separate code program header is needed, make sure that the first
read-only PT_LOAD segment has no code by adding a
GNU_PROPERTY_X86_ISA_1_USED note.
ld/
PR ld/23428
* testsuite/ld-elf/linux-x86.S: New file.
* testsuite/ld-elf/linux-x86.exp: Likewise.
* testsuite/ld-elf/pr23428.c: Likewise.
* testsuite/ld-elf/sec64k.exp: Pass "-z noseparate-code" to ld
for Linux/x86 targets.
* testsuite/ld-i386/abs-iamcu.d: Likewise.
* testsuite/ld-i386/abs.d: Likewise.
* testsuite/ld-i386/pr12718.d: Likewise.
* testsuite/ld-i386/pr12921.d: Likewise.
* testsuite/ld-x86-64/abs-k1om.d: Likewise.
* testsuite/ld-x86-64/abs-l1om.d: Likewise.
* testsuite/ld-x86-64/abs.d: Likewise.
* testsuite/ld-x86-64/pr12718.d: Likewise.
* testsuite/ld-x86-64/pr12921.d: Likewise.
* testsuite/ld-linkonce/zeroeh.ld: Discard .note.gnu.property
section.
* testsuite/ld-scripts/print-memory-usage.t: Likewise.
* testsuite/ld-scripts/size-2.t: Likewise.
* testsuite/lib/ld-lib.exp (run_ld_link_exec_tests): Use ld
to create executable if language is "asm".
(cherry picked from commit 241e64e3b42cd9eba514b8e0ad2ef39a337f10a5)
---
bfd/ChangeLog | 8 ++++
bfd/elfxx-x86.c | 60 +++++++++++++++++++-------
ld/ChangeLog | 24 +++++++++++
ld/testsuite/ld-elf/linux-x86.S | 63 ++++++++++++++++++++++++++++
ld/testsuite/ld-elf/linux-x86.exp | 46 ++++++++++++++++++++
ld/testsuite/ld-elf/pr23428.c | 43 +++++++++++++++++++
ld/testsuite/ld-elf/sec64k.exp | 2 +
ld/testsuite/ld-i386/abs-iamcu.d | 2 +-
ld/testsuite/ld-i386/abs.d | 2 +-
ld/testsuite/ld-i386/pr12718.d | 2 +-
ld/testsuite/ld-i386/pr12921.d | 2 +-
ld/testsuite/ld-linkonce/zeroeh.ld | 1 +
ld/testsuite/ld-scripts/print-memory-usage.t | 2 +
ld/testsuite/ld-scripts/size-2.t | 1 +
ld/testsuite/ld-x86-64/abs-k1om.d | 2 +-
ld/testsuite/ld-x86-64/abs-l1om.d | 2 +-
ld/testsuite/ld-x86-64/abs.d | 2 +-
ld/testsuite/ld-x86-64/pr12718.d | 2 +-
ld/testsuite/ld-x86-64/pr12921.d | 2 +-
ld/testsuite/lib/ld-lib.exp | 5 ++-
20 files changed, 248 insertions(+), 25 deletions(-)
create mode 100644 ld/testsuite/ld-elf/linux-x86.S
create mode 100644 ld/testsuite/ld-elf/linux-x86.exp
create mode 100644 ld/testsuite/ld-elf/pr23428.c
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 1c1174a..d3831b7 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2018-07-23 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/23428
+ * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): If the
+ separate code program header is needed, make sure that the first
+ read-only PT_LOAD segment has no code by adding a
+ GNU_PROPERTY_X86_ISA_1_USED note.
+
2018-07-18 Nick Clifton <nickc@redhat.com>
* development.sh: Set to true.
diff --git a/bfd/elfxx-x86.c b/bfd/elfxx-x86.c
index a2497aa..2e4ff88 100644
--- a/bfd/elfxx-x86.c
+++ b/bfd/elfxx-x86.c
@@ -2524,6 +2524,7 @@ _bfd_x86_elf_link_setup_gnu_properties
const struct elf_backend_data *bed;
unsigned int class_align = ABI_64_P (info->output_bfd) ? 3 : 2;
unsigned int got_align;
+ bfd_boolean has_text = FALSE;
features = 0;
if (info->ibt)
@@ -2538,24 +2539,59 @@ _bfd_x86_elf_link_setup_gnu_properties
if (bfd_get_flavour (pbfd) == bfd_target_elf_flavour
&& bfd_count_sections (pbfd) != 0)
{
+ if (!has_text)
+ {
+ /* Check if there is no non-empty text section. */
+ sec = bfd_get_section_by_name (pbfd, ".text");
+ if (sec != NULL && sec->size != 0)
+ has_text = TRUE;
+ }
+
ebfd = pbfd;
if (elf_properties (pbfd) != NULL)
break;
}
- if (ebfd != NULL && features)
+ bed = get_elf_backend_data (info->output_bfd);
+
+ htab = elf_x86_hash_table (info, bed->target_id);
+ if (htab == NULL)
+ return pbfd;
+
+ if (ebfd != NULL)
{
- /* If features is set, add GNU_PROPERTY_X86_FEATURE_1_IBT and
- GNU_PROPERTY_X86_FEATURE_1_SHSTK. */
- prop = _bfd_elf_get_property (ebfd,
- GNU_PROPERTY_X86_FEATURE_1_AND,
- 4);
- prop->u.number |= features;
- prop->pr_kind = property_number;
+ prop = NULL;
+ if (features)
+ {
+ /* If features is set, add GNU_PROPERTY_X86_FEATURE_1_IBT and
+ GNU_PROPERTY_X86_FEATURE_1_SHSTK. */
+ prop = _bfd_elf_get_property (ebfd,
+ GNU_PROPERTY_X86_FEATURE_1_AND,
+ 4);
+ prop->u.number |= features;
+ prop->pr_kind = property_number;
+ }
+ else if (has_text
+ && elf_properties (ebfd) == NULL
+ && elf_tdata (info->output_bfd)->o->build_id.sec == NULL
+ && !htab->elf.dynamic_sections_created
+ && !info->traditional_format
+ && (info->output_bfd->flags & D_PAGED) != 0
+ && info->separate_code)
+ {
+ /* If the separate code program header is needed, make sure
+ that the first read-only PT_LOAD segment has no code by
+ adding a GNU_PROPERTY_X86_ISA_1_USED note. */
+ prop = _bfd_elf_get_property (ebfd,
+ GNU_PROPERTY_X86_ISA_1_USED,
+ 4);
+ prop->u.number = GNU_PROPERTY_X86_ISA_1_486;
+ prop->pr_kind = property_number;
+ }
/* Create the GNU property note section if needed. */
- if (pbfd == NULL)
+ if (prop != NULL && pbfd == NULL)
{
sec = bfd_make_section_with_flags (ebfd,
NOTE_GNU_PROPERTY_SECTION_NAME,
@@ -2581,12 +2617,6 @@ error_alignment:
pbfd = _bfd_elf_link_setup_gnu_properties (info);
- bed = get_elf_backend_data (info->output_bfd);
-
- htab = elf_x86_hash_table (info, bed->target_id);
- if (htab == NULL)
- return pbfd;
-
htab->r_info = init_table->r_info;
htab->r_sym = init_table->r_sym;
diff --git a/ld/ChangeLog b/ld/ChangeLog
index c07e442..cfadbd4 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,27 @@
+2018-07-23 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/23428
+ * testsuite/ld-elf/linux-x86.S: New file.
+ * testsuite/ld-elf/linux-x86.exp: Likewise.
+ * testsuite/ld-elf/pr23428.c: Likewise.
+ * testsuite/ld-elf/sec64k.exp: Pass "-z noseparate-code" to ld
+ for Linux/x86 targets.
+ * testsuite/ld-i386/abs-iamcu.d: Likewise.
+ * testsuite/ld-i386/abs.d: Likewise.
+ * testsuite/ld-i386/pr12718.d: Likewise.
+ * testsuite/ld-i386/pr12921.d: Likewise.
+ * testsuite/ld-x86-64/abs-k1om.d: Likewise.
+ * testsuite/ld-x86-64/abs-l1om.d: Likewise.
+ * testsuite/ld-x86-64/abs.d: Likewise.
+ * testsuite/ld-x86-64/pr12718.d: Likewise.
+ * testsuite/ld-x86-64/pr12921.d: Likewise.
+ * testsuite/ld-linkonce/zeroeh.ld: Discard .note.gnu.property
+ section.
+ * testsuite/ld-scripts/print-memory-usage.t: Likewise.
+ * testsuite/ld-scripts/size-2.t: Likewise.
+ * testsuite/lib/ld-lib.exp (run_ld_link_exec_tests): Use ld to
+ create executable if language is "asm".
+
2018-07-18 Nick Clifton <nickc@redhat.com>
2.31.1 Release point.
diff --git a/ld/testsuite/ld-elf/linux-x86.S b/ld/testsuite/ld-elf/linux-x86.S
new file mode 100644
index 0000000..bdf40c6
--- /dev/null
+++ b/ld/testsuite/ld-elf/linux-x86.S
@@ -0,0 +1,63 @@
+ .text
+ .globl _start
+ .type _start,@function
+ .p2align 4
+_start:
+ xorl %ebp, %ebp
+#ifdef __LP64__
+ popq %rdi
+ movq %rsp, %rsi
+ andq $~15, %rsp
+#elif defined __x86_64__
+ mov (%rsp),%edi
+ addl $4,%esp
+ movl %esp, %esi
+ andl $~15, %esp
+#else
+ popl %esi
+ movl %esp, %ecx
+ andl $~15, %esp
+
+ subl $8,%esp
+ pushl %ecx
+ pushl %esi
+#endif
+
+ call main
+
+ hlt
+
+ .type syscall, @function
+ .globl syscall
+ .p2align 4
+syscall:
+#ifdef __x86_64__
+ movq %rdi, %rax /* Syscall number -> rax. */
+ movq %rsi, %rdi /* shift arg1 - arg5. */
+ movq %rdx, %rsi
+ movq %rcx, %rdx
+ movq %r8, %r10
+ movq %r9, %r8
+ movq 8(%rsp),%r9 /* arg6 is on the stack. */
+ syscall /* Do the system call. */
+#else
+ push %ebp
+ push %edi
+ push %esi
+ push %ebx
+ mov 0x2c(%esp),%ebp
+ mov 0x28(%esp),%edi
+ mov 0x24(%esp),%esi
+ mov 0x20(%esp),%edx
+ mov 0x1c(%esp),%ecx
+ mov 0x18(%esp),%ebx
+ mov 0x14(%esp),%eax
+ int $0x80
+ pop %ebx
+ pop %esi
+ pop %edi
+ pop %ebp
+#endif
+ ret /* Return to caller. */
+ .size syscall, .-syscall
+ .section .note.GNU-stack,"",@progbits
diff --git a/ld/testsuite/ld-elf/linux-x86.exp b/ld/testsuite/ld-elf/linux-x86.exp
new file mode 100644
index 0000000..36217c6
--- /dev/null
+++ b/ld/testsuite/ld-elf/linux-x86.exp
@@ -0,0 +1,46 @@
+# Expect script for simple native Linux/x86 tests.
+# Copyright (C) 2018 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.
+#
+
+# Test very simple native Linux/x86 programs with linux-x86.S.
+if { ![isnative] || [which $CC] == 0 \
+ || (![istarget "i?86-*-linux*"] \
+ && ![istarget "x86_64-*-linux*"] \
+ && ![istarget "amd64-*-linux*"]) } {
+ return
+}
+
+# Add $PLT_CFLAGS if PLT is expected.
+global PLT_CFLAGS
+# Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
+global NOPIE_CFLAGS NOPIE_LDFLAGS
+
+run_ld_link_exec_tests [list \
+ [list \
+ "Run PR ld/23428 test" \
+ "--no-dynamic-linker -z separate-code" \
+ "" \
+ { linux-x86.S pr23428.c } \
+ "pr23428" \
+ "pass.out" \
+ "$NOPIE_CFLAGS -fno-asynchronous-unwind-tables" \
+ "asm" \
+ ] \
+]
diff --git a/ld/testsuite/ld-elf/pr23428.c b/ld/testsuite/ld-elf/pr23428.c
new file mode 100644
index 0000000..3631ed7
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr23428.c
@@ -0,0 +1,43 @@
+#include <unistd.h>
+#include <link.h>
+#include <syscall.h>
+
+#define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1)
+
+int
+main (int argc, char **argv)
+{
+ char **ev = &argv[argc + 1];
+ char **evp = ev;
+ ElfW(auxv_t) *av;
+ const ElfW(Phdr) *phdr = NULL;
+ size_t phnum = 0;
+ size_t loadnum = 0;
+ int fd = STDOUT_FILENO;
+ size_t i;
+
+ while (*evp++ != NULL)
+ ;
+
+ av = (ElfW(auxv_t) *) evp;
+
+ for (; av->a_type != AT_NULL; ++av)
+ switch (av->a_type)
+ {
+ case AT_PHDR:
+ phdr = (const void *) av->a_un.a_val;
+ break;
+ case AT_PHNUM:
+ phnum = av->a_un.a_val;
+ break;
+ }
+
+ for (i = 0; i < phnum; i++, phdr++)
+ if (phdr->p_type == PT_LOAD)
+ loadnum++;
+
+ syscall (SYS_write, fd, STRING_COMMA_LEN ("PASS\n"));
+
+ syscall (SYS_exit, !loadnum);
+ return 0;
+}
diff --git a/ld/testsuite/ld-elf/sec64k.exp b/ld/testsuite/ld-elf/sec64k.exp
index b58139e..3909c0e 100644
--- a/ld/testsuite/ld-elf/sec64k.exp
+++ b/ld/testsuite/ld-elf/sec64k.exp
@@ -177,6 +177,8 @@ if { ![istarget "d10v-*-*"]
foreach sfile $sfiles { puts $ofd "#source: $sfile" }
if { [istarget spu*-*-*] } {
puts $ofd "#ld: --local-store 0:0"
+ } elseif { [istarget "i?86-*-linux*"] || [istarget "x86_64-*-linux*"] } {
+ puts $ofd "#ld: -z noseparate-code"
} else {
puts $ofd "#ld:"
}
diff --git a/ld/testsuite/ld-i386/abs-iamcu.d b/ld/testsuite/ld-i386/abs-iamcu.d
index ac9beff..aba7d6b 100644
--- a/ld/testsuite/ld-i386/abs-iamcu.d
+++ b/ld/testsuite/ld-i386/abs-iamcu.d
@@ -2,7 +2,7 @@
#source: abs.s
#source: zero.s
#as: --32 -march=iamcu
-#ld: -m elf_iamcu
+#ld: -m elf_iamcu -z noseparate-code
#objdump: -rs -j .text
.*: file format .*
diff --git a/ld/testsuite/ld-i386/abs.d b/ld/testsuite/ld-i386/abs.d
index e660aca..191ee44 100644
--- a/ld/testsuite/ld-i386/abs.d
+++ b/ld/testsuite/ld-i386/abs.d
@@ -2,7 +2,7 @@
#as: --32
#source: abs.s
#source: zero.s
-#ld: -melf_i386
+#ld: -melf_i386 -z noseparate-code
#objdump: -rs
.*: file format .*
diff --git a/ld/testsuite/ld-i386/pr12718.d b/ld/testsuite/ld-i386/pr12718.d
index ec51540..7eba52d 100644
--- a/ld/testsuite/ld-i386/pr12718.d
+++ b/ld/testsuite/ld-i386/pr12718.d
@@ -1,6 +1,6 @@
#name: PR ld/12718
#as: --32
-#ld: -melf_i386
+#ld: -melf_i386 -z noseparate-code
#readelf: -S
There are 5 section headers, starting at offset 0x[0-9a-f]+:
diff --git a/ld/testsuite/ld-i386/pr12921.d b/ld/testsuite/ld-i386/pr12921.d
index e49079b..ea2da3e 100644
--- a/ld/testsuite/ld-i386/pr12921.d
+++ b/ld/testsuite/ld-i386/pr12921.d
@@ -1,6 +1,6 @@
#name: PR ld/12921
#as: --32
-#ld: -melf_i386
+#ld: -melf_i386 -z noseparate-code
#readelf: -S --wide
There are 7 section headers, starting at offset 0x[0-9a-f]+:
diff --git a/ld/testsuite/ld-linkonce/zeroeh.ld b/ld/testsuite/ld-linkonce/zeroeh.ld
index b22eaa1..f89855a 100644
--- a/ld/testsuite/ld-linkonce/zeroeh.ld
+++ b/ld/testsuite/ld-linkonce/zeroeh.ld
@@ -2,4 +2,5 @@ SECTIONS {
.text 0xa00 : { *(.text); *(.gnu.linkonce.t.*) }
.gcc_except_table 0x2000 : { *(.gcc_except_table) }
.eh_frame 0x4000 : { *(.eh_frame) }
+ /DISCARD/ : { *(.note.gnu.property) }
}
diff --git a/ld/testsuite/ld-scripts/print-memory-usage.t b/ld/testsuite/ld-scripts/print-memory-usage.t
index 5ff057a..6eda1d2 100644
--- a/ld/testsuite/ld-scripts/print-memory-usage.t
+++ b/ld/testsuite/ld-scripts/print-memory-usage.t
@@ -11,4 +11,6 @@ SECTIONS
*(.data)
*(.rw)
}
+
+ /DISCARD/ : { *(.note.gnu.property) }
}
diff --git a/ld/testsuite/ld-scripts/size-2.t b/ld/testsuite/ld-scripts/size-2.t
index 7238639..c3c4edd 100644
--- a/ld/testsuite/ld-scripts/size-2.t
+++ b/ld/testsuite/ld-scripts/size-2.t
@@ -18,4 +18,5 @@ SECTIONS
LONG (SIZEOF (.tdata))
LONG (SIZEOF (.tbss))
} :image
+ /DISCARD/ : { *(.note.gnu.property) }
}
diff --git a/ld/testsuite/ld-x86-64/abs-k1om.d b/ld/testsuite/ld-x86-64/abs-k1om.d
index 2c26639..6b0fde0 100644
--- a/ld/testsuite/ld-x86-64/abs-k1om.d
+++ b/ld/testsuite/ld-x86-64/abs-k1om.d
@@ -2,7 +2,7 @@
#source: ../ld-i386/abs.s
#source: ../ld-i386/zero.s
#as: --64 -march=k1om
-#ld: -m elf_k1om
+#ld: -m elf_k1om -z noseparate-code
#objdump: -rs -j .text
.*: file format .*
diff --git a/ld/testsuite/ld-x86-64/abs-l1om.d b/ld/testsuite/ld-x86-64/abs-l1om.d
index 1fb96d4..f87869f 100644
--- a/ld/testsuite/ld-x86-64/abs-l1om.d
+++ b/ld/testsuite/ld-x86-64/abs-l1om.d
@@ -2,7 +2,7 @@
#source: ../ld-i386/abs.s
#source: ../ld-i386/zero.s
#as: --64 -march=l1om
-#ld: -m elf_l1om
+#ld: -m elf_l1om -z noseparate-code
#objdump: -rs -j .text
#target: x86_64-*-linux*
diff --git a/ld/testsuite/ld-x86-64/abs.d b/ld/testsuite/ld-x86-64/abs.d
index b24b018..d99ab46 100644
--- a/ld/testsuite/ld-x86-64/abs.d
+++ b/ld/testsuite/ld-x86-64/abs.d
@@ -1,7 +1,7 @@
#name: Absolute non-overflowing relocs
#source: ../ld-i386/abs.s
#source: ../ld-i386/zero.s
-#ld:
+#ld: -z noseparate-code
#objdump: -rs
.*: file format .*
diff --git a/ld/testsuite/ld-x86-64/pr12718.d b/ld/testsuite/ld-x86-64/pr12718.d
index 07d1732..2c503ff 100644
--- a/ld/testsuite/ld-x86-64/pr12718.d
+++ b/ld/testsuite/ld-x86-64/pr12718.d
@@ -1,6 +1,6 @@
#name: PR ld/12718
#as: --64
-#ld: -melf_x86_64
+#ld: -melf_x86_64 -z noseparate-code
#readelf: -S --wide
There are 5 section headers, starting at offset 0x[0-9a-f]+:
diff --git a/ld/testsuite/ld-x86-64/pr12921.d b/ld/testsuite/ld-x86-64/pr12921.d
index 6fe6abe..1162d55 100644
--- a/ld/testsuite/ld-x86-64/pr12921.d
+++ b/ld/testsuite/ld-x86-64/pr12921.d
@@ -1,6 +1,6 @@
#name: PR ld/12921
#as: --64
-#ld: -melf_x86_64
+#ld: -melf_x86_64 -z noseparate-code
#readelf: -S --wide
There are 7 section headers, starting at offset 0x[0-9a-f]+:
diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp
index cfbefe9..1095091 100644
--- a/ld/testsuite/lib/ld-lib.exp
+++ b/ld/testsuite/lib/ld-lib.exp
@@ -1482,7 +1482,10 @@ proc run_ld_link_exec_tests { ldtests args } {
continue
}
- if { [ string match "c++" $lang ] } {
+ if { [ string match "asm" $lang ] } {
+ set link_proc ld_link
+ set link_cmd $ld
+ } elseif { [ string match "c++" $lang ] } {
set link_proc ld_link
set link_cmd $CXX
} else {
--
2.9.3

587
pkg/tc-binutils/0002.patch Normal file
View file

@ -0,0 +1,587 @@
From d55c3e36094f06bb1fb02f5eac19fdccf1d91f7e Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Wed, 8 Aug 2018 06:09:15 -0700
Subject: [PATCH] x86: Properly merge GNU_PROPERTY_X86_ISA_1_USED
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit
Without the GNU_PROPERTY_X86_ISA_1_USED property, all ISAs may be used.
If a bit in the GNU_PROPERTY_X86_ISA_1_USED property is unset, the
corresponding x86 instruction set isn’t used. When merging properties
from 2 input files and one input file doesn't have the
GNU_PROPERTY_X86_ISA_1_USED property, the output file shouldn't have
it neither. This patch removes the GNU_PROPERTY_X86_ISA_1_USED
property if an input file doesn't have it.
This patch replaces the GNU_PROPERTY_X86_ISA_1_USED property with the
GNU_PROPERTY_X86_ISA_1_NEEDED property which is the minimum ISA
requirement.
bfd/
PR ld/23486
* elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Remove
GNU_PROPERTY_X86_ISA_1_USED if an input file doesn't have it.
(_bfd_x86_elf_link_setup_gnu_properties): Adding the
GNU_PROPERTY_X86_ISA_1_NEEDED, instead of
GNU_PROPERTY_X86_ISA_1_USED, property.
ld/
PR ld/23486
* testsuite/ld-i386/i386.exp: Run PR ld/23486 tests.
* testsuite/ld-x86-64/x86-64.exp: Likewise.
* testsuite/ld-i386/pr23486a.d: New file.
* testsuite/ld-i386/pr23486b.d: Likewise.
* testsuite/ld-x86-64/pr23486a-x32.d: Likewise.
* testsuite/ld-x86-64/pr23486a.d: Likewise.
* testsuite/ld-x86-64/pr23486a.s: Likewise.
* testsuite/ld-x86-64/pr23486b-x32.d: Likewise.
* testsuite/ld-x86-64/pr23486b.d: Likewise.
* testsuite/ld-x86-64/pr23486b.s: Likewise.
* testsuite/ld-i386/property-3.r: Remove "x86 ISA used".
* testsuite/ld-i386/property-4.r: Likewise.
* testsuite/ld-i386/property-5.r: Likewise.
* testsuite/ld-i386/property-x86-ibt3a.d: Likewise.
* testsuite/ld-i386/property-x86-ibt3b.d: Likewise.
* testsuite/ld-i386/property-x86-shstk3a.d: Likewise.
* testsuite/ld-i386/property-x86-shstk3b.d: Likewise.
* testsuite/ld-x86-64/property-3.r: Likewise.
* testsuite/ld-x86-64/property-4.r: Likewise.
* testsuite/ld-x86-64/property-5.r: Likewise.
* testsuite/ld-x86-64/property-x86-ibt3a-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-ibt3a.d: Likewise.
* testsuite/ld-x86-64/property-x86-ibt3b-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-ibt3b.d: Likewise.
* testsuite/ld-x86-64/property-x86-shstk3a-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-shstk3a.d: Likewise.
* testsuite/ld-x86-64/property-x86-shstk3b-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-shstk3b.d: Likewise.
(cherry picked from commit f7309df20c4e787041cedc4a6aced89c15259e54)
---
bfd/ChangeLog | 9 +++++++
bfd/elfxx-x86.c | 25 ++++++++++++++----
ld/ChangeLog | 32 +++++++++++++++++++++++
ld/testsuite/ld-i386/i386.exp | 2 ++
ld/testsuite/ld-i386/pr23486a.d | 10 +++++++
ld/testsuite/ld-i386/pr23486b.d | 10 +++++++
ld/testsuite/ld-i386/property-3.r | 1 -
ld/testsuite/ld-i386/property-4.r | 1 -
ld/testsuite/ld-i386/property-5.r | 1 -
ld/testsuite/ld-i386/property-x86-ibt3a.d | 5 ++--
ld/testsuite/ld-i386/property-x86-ibt3b.d | 5 ++--
ld/testsuite/ld-i386/property-x86-shstk3a.d | 5 ++--
ld/testsuite/ld-i386/property-x86-shstk3b.d | 5 ++--
ld/testsuite/ld-x86-64/pr23486a-x32.d | 10 +++++++
ld/testsuite/ld-x86-64/pr23486a.d | 10 +++++++
ld/testsuite/ld-x86-64/pr23486a.s | 30 +++++++++++++++++++++
ld/testsuite/ld-x86-64/pr23486b-x32.d | 10 +++++++
ld/testsuite/ld-x86-64/pr23486b.d | 10 +++++++
ld/testsuite/ld-x86-64/pr23486b.s | 30 +++++++++++++++++++++
ld/testsuite/ld-x86-64/property-3.r | 1 -
ld/testsuite/ld-x86-64/property-4.r | 1 -
ld/testsuite/ld-x86-64/property-5.r | 1 -
ld/testsuite/ld-x86-64/property-x86-ibt3a-x32.d | 5 ++--
ld/testsuite/ld-x86-64/property-x86-ibt3a.d | 5 ++--
ld/testsuite/ld-x86-64/property-x86-ibt3b-x32.d | 5 ++--
ld/testsuite/ld-x86-64/property-x86-ibt3b.d | 5 ++--
ld/testsuite/ld-x86-64/property-x86-shstk3a-x32.d | 5 ++--
ld/testsuite/ld-x86-64/property-x86-shstk3a.d | 5 ++--
ld/testsuite/ld-x86-64/property-x86-shstk3b-x32.d | 5 ++--
ld/testsuite/ld-x86-64/property-x86-shstk3b.d | 5 ++--
ld/testsuite/ld-x86-64/x86-64.exp | 4 +++
31 files changed, 211 insertions(+), 47 deletions(-)
create mode 100644 ld/testsuite/ld-i386/pr23486a.d
create mode 100644 ld/testsuite/ld-i386/pr23486b.d
create mode 100644 ld/testsuite/ld-x86-64/pr23486a-x32.d
create mode 100644 ld/testsuite/ld-x86-64/pr23486a.d
create mode 100644 ld/testsuite/ld-x86-64/pr23486a.s
create mode 100644 ld/testsuite/ld-x86-64/pr23486b-x32.d
create mode 100644 ld/testsuite/ld-x86-64/pr23486b.d
create mode 100644 ld/testsuite/ld-x86-64/pr23486b.s
diff --git a/bfd/elfxx-x86.c b/bfd/elfxx-x86.c
index 2e4ff88..7ccfd25 100644
--- a/bfd/elfxx-x86.c
+++ b/bfd/elfxx-x86.c
@@ -2407,12 +2407,27 @@ _bfd_x86_elf_merge_gnu_properties (struct bfd_link_info *info,
switch (pr_type)
{
case GNU_PROPERTY_X86_ISA_1_USED:
+ if (aprop == NULL || bprop == NULL)
+ {
+ /* Only one of APROP and BPROP can be NULL. */
+ if (aprop != NULL)
+ {
+ /* Remove this property since the other input file doesn't
+ have it. */
+ aprop->pr_kind = property_remove;
+ updated = TRUE;
+ }
+ break;
+ }
+ goto or_property;
+
case GNU_PROPERTY_X86_ISA_1_NEEDED:
if (aprop != NULL && bprop != NULL)
{
+or_property:
number = aprop->u.number;
aprop->u.number = number | bprop->u.number;
- /* Remove the property if ISA bits are empty. */
+ /* Remove the property if all bits are empty. */
if (aprop->u.number == 0)
{
aprop->pr_kind = property_remove;
@@ -2428,14 +2443,14 @@ _bfd_x86_elf_merge_gnu_properties (struct bfd_link_info *info,
{
if (aprop->u.number == 0)
{
- /* Remove APROP if ISA bits are empty. */
+ /* Remove APROP if all bits are empty. */
aprop->pr_kind = property_remove;
updated = TRUE;
}
}
else
{
- /* Return TRUE if APROP is NULL and ISA bits of BPROP
+ /* Return TRUE if APROP is NULL and all bits of BPROP
aren't empty to indicate that BPROP should be added
to ABFD. */
updated = bprop->u.number != 0;
@@ -2582,9 +2597,9 @@ _bfd_x86_elf_link_setup_gnu_properties
{
/* If the separate code program header is needed, make sure
that the first read-only PT_LOAD segment has no code by
- adding a GNU_PROPERTY_X86_ISA_1_USED note. */
+ adding a GNU_PROPERTY_X86_ISA_1_NEEDED note. */
prop = _bfd_elf_get_property (ebfd,
- GNU_PROPERTY_X86_ISA_1_USED,
+ GNU_PROPERTY_X86_ISA_1_NEEDED,
4);
prop->u.number = GNU_PROPERTY_X86_ISA_1_486;
prop->pr_kind = property_number;
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index 6d794fe..78dad02 100644
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -462,6 +462,8 @@ run_dump_test "pr23189"
run_dump_test "pr23194"
run_dump_test "pr23372a"
run_dump_test "pr23372b"
+run_dump_test "pr23486a"
+run_dump_test "pr23486b"
if { !([istarget "i?86-*-linux*"]
|| [istarget "i?86-*-gnu*"]
diff --git a/ld/testsuite/ld-i386/pr23486a.d b/ld/testsuite/ld-i386/pr23486a.d
new file mode 100644
index 0000000..41a6dcf
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr23486a.d
@@ -0,0 +1,10 @@
+#source: ../ld-x86-64/pr23486a.s
+#source: ../ld-x86-64/pr23486b.s
+#as: --32
+#ld: -r -m elf_i386
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+ Owner Data size Description
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586
diff --git a/ld/testsuite/ld-i386/pr23486b.d b/ld/testsuite/ld-i386/pr23486b.d
new file mode 100644
index 0000000..08019b7
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr23486b.d
@@ -0,0 +1,10 @@
+#source: ../ld-x86-64/pr23486b.s
+#source: ../ld-x86-64/pr23486a.s
+#as: --32
+#ld: -r -m elf_i386
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+ Owner Data size Description
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586
diff --git a/ld/testsuite/ld-i386/property-3.r b/ld/testsuite/ld-i386/property-3.r
index 0ed91f5..d03203c 100644
--- a/ld/testsuite/ld-i386/property-3.r
+++ b/ld/testsuite/ld-i386/property-3.r
@@ -3,6 +3,5 @@ Displaying notes found in: .note.gnu.property
Owner Data size Description
GNU 0x[0-9a-f]+ NT_GNU_PROPERTY_TYPE_0
Properties: stack size: 0x800000
- x86 ISA used: 586, SSE
x86 ISA needed: i486, 586
#pass
diff --git a/ld/testsuite/ld-i386/property-4.r b/ld/testsuite/ld-i386/property-4.r
index cb2bc15..da295eb 100644
--- a/ld/testsuite/ld-i386/property-4.r
+++ b/ld/testsuite/ld-i386/property-4.r
@@ -3,6 +3,5 @@ Displaying notes found in: .note.gnu.property
Owner Data size Description
GNU 0x[0-9a-f]+ NT_GNU_PROPERTY_TYPE_0
Properties: stack size: 0x800000
- x86 ISA used: i486, 586, SSE
x86 ISA needed: i486, 586, SSE
#pass
diff --git a/ld/testsuite/ld-i386/property-5.r b/ld/testsuite/ld-i386/property-5.r
index 5529650..e414159 100644
--- a/ld/testsuite/ld-i386/property-5.r
+++ b/ld/testsuite/ld-i386/property-5.r
@@ -3,6 +3,5 @@ Displaying notes found in: .note.gnu.property
Owner Data size Description
GNU 0x[0-9a-f]+ NT_GNU_PROPERTY_TYPE_0
Properties: stack size: 0x900000
- x86 ISA used: i486, 586, SSE
x86 ISA needed: i486, 586, SSE
#pass
diff --git a/ld/testsuite/ld-i386/property-x86-ibt3a.d b/ld/testsuite/ld-i386/property-x86-ibt3a.d
index 4bb35b0..0aedea1 100644
--- a/ld/testsuite/ld-i386/property-x86-ibt3a.d
+++ b/ld/testsuite/ld-i386/property-x86-ibt3a.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000018 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: i486, 586, SSE2, SSE3
- x86 ISA needed: 586, SSE, SSE3, SSE4_1
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: 586, SSE, SSE3, SSE4_1
diff --git a/ld/testsuite/ld-i386/property-x86-ibt3b.d b/ld/testsuite/ld-i386/property-x86-ibt3b.d
index 418d58a..bd69ac6 100644
--- a/ld/testsuite/ld-i386/property-x86-ibt3b.d
+++ b/ld/testsuite/ld-i386/property-x86-ibt3b.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000018 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: i486, 586, SSE2, SSE3
- x86 ISA needed: 586, SSE, SSE3, SSE4_1
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: 586, SSE, SSE3, SSE4_1
diff --git a/ld/testsuite/ld-i386/property-x86-shstk3a.d b/ld/testsuite/ld-i386/property-x86-shstk3a.d
index e261038..76d2a39 100644
--- a/ld/testsuite/ld-i386/property-x86-shstk3a.d
+++ b/ld/testsuite/ld-i386/property-x86-shstk3a.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000018 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: i486, 586, SSE2, SSE3
- x86 ISA needed: 586, SSE, SSE3, SSE4_1
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: 586, SSE, SSE3, SSE4_1
diff --git a/ld/testsuite/ld-i386/property-x86-shstk3b.d b/ld/testsuite/ld-i386/property-x86-shstk3b.d
index 25f3d23..e770ecf 100644
--- a/ld/testsuite/ld-i386/property-x86-shstk3b.d
+++ b/ld/testsuite/ld-i386/property-x86-shstk3b.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000018 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: i486, 586, SSE2, SSE3
- x86 ISA needed: 586, SSE, SSE3, SSE4_1
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: 586, SSE, SSE3, SSE4_1
diff --git a/ld/testsuite/ld-x86-64/pr23486a-x32.d b/ld/testsuite/ld-x86-64/pr23486a-x32.d
new file mode 100644
index 0000000..6d9fa68
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23486a-x32.d
@@ -0,0 +1,10 @@
+#source: pr23486a.s
+#source: pr23486b.s
+#as: --x32
+#ld: -r -m elf32_x86_64
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+ Owner Data size Description
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586
diff --git a/ld/testsuite/ld-x86-64/pr23486a.d b/ld/testsuite/ld-x86-64/pr23486a.d
new file mode 100644
index 0000000..dc2b7bf
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23486a.d
@@ -0,0 +1,10 @@
+#source: pr23486a.s
+#source: pr23486b.s
+#as: --64 -defsym __64_bit__=1
+#ld: -r -m elf_x86_64
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+ Owner Data size Description
+ GNU 0x00000010 NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586
diff --git a/ld/testsuite/ld-x86-64/pr23486a.s b/ld/testsuite/ld-x86-64/pr23486a.s
new file mode 100644
index 0000000..a07d0c7
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23486a.s
@@ -0,0 +1,30 @@
+ .section ".note.gnu.property", "a"
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+ .long 1f - 0f /* name length. */
+ .long 4f - 1f /* data length. */
+ /* NT_GNU_PROPERTY_TYPE_0 */
+ .long 5 /* note type. */
+0:
+ .asciz "GNU" /* vendor name. */
+1:
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+ /* GNU_PROPERTY_X86_ISA_1_USED */
+ .long 0xc0000000 /* pr_type. */
+ .long 3f - 2f /* pr_datasz. */
+2:
+ .long 0xa
+3:
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+4:
diff --git a/ld/testsuite/ld-x86-64/pr23486b-x32.d b/ld/testsuite/ld-x86-64/pr23486b-x32.d
new file mode 100644
index 0000000..0445e69
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23486b-x32.d
@@ -0,0 +1,10 @@
+#source: pr23486b.s
+#source: pr23486a.s
+#as: --x32
+#ld: -r -m elf32_x86_64
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+ Owner Data size Description
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586
diff --git a/ld/testsuite/ld-x86-64/pr23486b.d b/ld/testsuite/ld-x86-64/pr23486b.d
new file mode 100644
index 0000000..dc2b7bf
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23486b.d
@@ -0,0 +1,10 @@
+#source: pr23486a.s
+#source: pr23486b.s
+#as: --64 -defsym __64_bit__=1
+#ld: -r -m elf_x86_64
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+ Owner Data size Description
+ GNU 0x00000010 NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586
diff --git a/ld/testsuite/ld-x86-64/pr23486b.s b/ld/testsuite/ld-x86-64/pr23486b.s
new file mode 100644
index 0000000..c5167ee
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23486b.s
@@ -0,0 +1,30 @@
+ .section ".note.gnu.property", "a"
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+ .long 1f - 0f /* name length. */
+ .long 4f - 1f /* data length. */
+ /* NT_GNU_PROPERTY_TYPE_0 */
+ .long 5 /* note type. */
+0:
+ .asciz "GNU" /* vendor name. */
+1:
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+ /* GNU_PROPERTY_X86_ISA_1_NEEDED */
+ .long 0xc0000001 /* pr_type. */
+ .long 3f - 2f /* pr_datasz. */
+2:
+ .long 0x3
+3:
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+4:
diff --git a/ld/testsuite/ld-x86-64/property-3.r b/ld/testsuite/ld-x86-64/property-3.r
index 0ed91f5..d03203c 100644
--- a/ld/testsuite/ld-x86-64/property-3.r
+++ b/ld/testsuite/ld-x86-64/property-3.r
@@ -3,6 +3,5 @@ Displaying notes found in: .note.gnu.property
Owner Data size Description
GNU 0x[0-9a-f]+ NT_GNU_PROPERTY_TYPE_0
Properties: stack size: 0x800000
- x86 ISA used: 586, SSE
x86 ISA needed: i486, 586
#pass
diff --git a/ld/testsuite/ld-x86-64/property-4.r b/ld/testsuite/ld-x86-64/property-4.r
index cb2bc15..da295eb 100644
--- a/ld/testsuite/ld-x86-64/property-4.r
+++ b/ld/testsuite/ld-x86-64/property-4.r
@@ -3,6 +3,5 @@ Displaying notes found in: .note.gnu.property
Owner Data size Description
GNU 0x[0-9a-f]+ NT_GNU_PROPERTY_TYPE_0
Properties: stack size: 0x800000
- x86 ISA used: i486, 586, SSE
x86 ISA needed: i486, 586, SSE
#pass
diff --git a/ld/testsuite/ld-x86-64/property-5.r b/ld/testsuite/ld-x86-64/property-5.r
index 5529650..e414159 100644
--- a/ld/testsuite/ld-x86-64/property-5.r
+++ b/ld/testsuite/ld-x86-64/property-5.r
@@ -3,6 +3,5 @@ Displaying notes found in: .note.gnu.property
Owner Data size Description
GNU 0x[0-9a-f]+ NT_GNU_PROPERTY_TYPE_0
Properties: stack size: 0x900000
- x86 ISA used: i486, 586, SSE
x86 ISA needed: i486, 586, SSE
#pass
diff --git a/ld/testsuite/ld-x86-64/property-x86-ibt3a-x32.d b/ld/testsuite/ld-x86-64/property-x86-ibt3a-x32.d
index 011426f..4cec728 100644
--- a/ld/testsuite/ld-x86-64/property-x86-ibt3a-x32.d
+++ b/ld/testsuite/ld-x86-64/property-x86-ibt3a-x32.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000018 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: 586, SSE, SSE3, SSE4_1
- x86 ISA needed: i486, 586, SSE2, SSE3
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586, SSE2, SSE3
diff --git a/ld/testsuite/ld-x86-64/property-x86-ibt3a.d b/ld/testsuite/ld-x86-64/property-x86-ibt3a.d
index 1b4229a..a8df49a 100644
--- a/ld/testsuite/ld-x86-64/property-x86-ibt3a.d
+++ b/ld/testsuite/ld-x86-64/property-x86-ibt3a.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000020 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: 586, SSE, SSE3, SSE4_1
- x86 ISA needed: i486, 586, SSE2, SSE3
+ GNU 0x00000010 NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586, SSE2, SSE3
diff --git a/ld/testsuite/ld-x86-64/property-x86-ibt3b-x32.d b/ld/testsuite/ld-x86-64/property-x86-ibt3b-x32.d
index 290ed6a..c112626 100644
--- a/ld/testsuite/ld-x86-64/property-x86-ibt3b-x32.d
+++ b/ld/testsuite/ld-x86-64/property-x86-ibt3b-x32.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000018 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: 586, SSE, SSE3, SSE4_1
- x86 ISA needed: i486, 586, SSE2, SSE3
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586, SSE2, SSE3
diff --git a/ld/testsuite/ld-x86-64/property-x86-ibt3b.d b/ld/testsuite/ld-x86-64/property-x86-ibt3b.d
index 1142e03..f10dffd 100644
--- a/ld/testsuite/ld-x86-64/property-x86-ibt3b.d
+++ b/ld/testsuite/ld-x86-64/property-x86-ibt3b.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000020 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: 586, SSE, SSE3, SSE4_1
- x86 ISA needed: i486, 586, SSE2, SSE3
+ GNU 0x00000010 NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586, SSE2, SSE3
diff --git a/ld/testsuite/ld-x86-64/property-x86-shstk3a-x32.d b/ld/testsuite/ld-x86-64/property-x86-shstk3a-x32.d
index 819542d..0147a3c 100644
--- a/ld/testsuite/ld-x86-64/property-x86-shstk3a-x32.d
+++ b/ld/testsuite/ld-x86-64/property-x86-shstk3a-x32.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000018 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: 586, SSE, SSE3, SSE4_1
- x86 ISA needed: i486, 586, SSE2, SSE3
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586, SSE2, SSE3
diff --git a/ld/testsuite/ld-x86-64/property-x86-shstk3a.d b/ld/testsuite/ld-x86-64/property-x86-shstk3a.d
index 4c5d0e0..1f8c2dc 100644
--- a/ld/testsuite/ld-x86-64/property-x86-shstk3a.d
+++ b/ld/testsuite/ld-x86-64/property-x86-shstk3a.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000020 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: 586, SSE, SSE3, SSE4_1
- x86 ISA needed: i486, 586, SSE2, SSE3
+ GNU 0x00000010 NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586, SSE2, SSE3
diff --git a/ld/testsuite/ld-x86-64/property-x86-shstk3b-x32.d b/ld/testsuite/ld-x86-64/property-x86-shstk3b-x32.d
index ba181e0..7ca2539 100644
--- a/ld/testsuite/ld-x86-64/property-x86-shstk3b-x32.d
+++ b/ld/testsuite/ld-x86-64/property-x86-shstk3b-x32.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000018 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: 586, SSE, SSE3, SSE4_1
- x86 ISA needed: i486, 586, SSE2, SSE3
+ GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586, SSE2, SSE3
diff --git a/ld/testsuite/ld-x86-64/property-x86-shstk3b.d b/ld/testsuite/ld-x86-64/property-x86-shstk3b.d
index 5216f38..f66a40e 100644
--- a/ld/testsuite/ld-x86-64/property-x86-shstk3b.d
+++ b/ld/testsuite/ld-x86-64/property-x86-shstk3b.d
@@ -6,6 +6,5 @@
Displaying notes found in: .note.gnu.property
Owner Data size Description
- GNU 0x00000020 NT_GNU_PROPERTY_TYPE_0
- Properties: x86 ISA used: 586, SSE, SSE3, SSE4_1
- x86 ISA needed: i486, 586, SSE2, SSE3
+ GNU 0x00000010 NT_GNU_PROPERTY_TYPE_0
+ Properties: x86 ISA needed: i486, 586, SSE2, SSE3
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index 6edb9e8..ae21e55 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -403,6 +403,10 @@ run_dump_test "pr23372a"
run_dump_test "pr23372a-x32"
run_dump_test "pr23372b"
run_dump_test "pr23372b-x32"
+run_dump_test "pr23486a"
+run_dump_test "pr23486a-x32"
+run_dump_test "pr23486b"
+run_dump_test "pr23486b-x32"
if { ![istarget "x86_64-*-linux*"] && ![istarget "x86_64-*-nacl*"]} {
return
--
2.9.3

139
pkg/tc-binutils/0003.patch Normal file
View file

@ -0,0 +1,139 @@
From 28a27bdbb9500797e6767f80c8128b09112aeed5 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Sat, 11 Aug 2018 06:41:33 -0700
Subject: [PATCH] x86: Properly add X86_ISA_1_NEEDED property
Existing properties may be removed during property merging. We avoid
adding X86_ISA_1_NEEDED property only if existing properties won't be
removed.
bfd/
PR ld/23428
* elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Don't
add X86_ISA_1_NEEDED property only if existing properties won't
be removed.
ld/
PR ld/23428
* testsuite/ld-elf/dummy.s: New file.
* testsuite/ld-elf/linux-x86.S: Add X86_FEATURE_1_AND property.
* testsuite/ld-elf/linux-x86.exp: Add dummy.s to pr23428.
(cherry picked from commit ab9e342807d132182892de1be1a92d6e91a5c1da)
---
bfd/ChangeLog | 7 +++++++
bfd/elfxx-x86.c | 28 ++++++++++++++++++++++------
ld/ChangeLog | 7 +++++++
ld/testsuite/ld-elf/dummy.s | 1 +
ld/testsuite/ld-elf/linux-x86.S | 28 ++++++++++++++++++++++++++++
ld/testsuite/ld-elf/linux-x86.exp | 2 +-
6 files changed, 66 insertions(+), 7 deletions(-)
create mode 100644 ld/testsuite/ld-elf/dummy.s
diff --git a/bfd/elfxx-x86.c b/bfd/elfxx-x86.c
index 7ccfd25..2d8f7b6 100644
--- a/bfd/elfxx-x86.c
+++ b/bfd/elfxx-x86.c
@@ -2588,7 +2588,6 @@ _bfd_x86_elf_link_setup_gnu_properties
prop->pr_kind = property_number;
}
else if (has_text
- && elf_properties (ebfd) == NULL
&& elf_tdata (info->output_bfd)->o->build_id.sec == NULL
&& !htab->elf.dynamic_sections_created
&& !info->traditional_format
@@ -2598,11 +2597,28 @@ _bfd_x86_elf_link_setup_gnu_properties
/* If the separate code program header is needed, make sure
that the first read-only PT_LOAD segment has no code by
adding a GNU_PROPERTY_X86_ISA_1_NEEDED note. */
- prop = _bfd_elf_get_property (ebfd,
- GNU_PROPERTY_X86_ISA_1_NEEDED,
- 4);
- prop->u.number = GNU_PROPERTY_X86_ISA_1_486;
- prop->pr_kind = property_number;
+ elf_property_list *list;
+ bfd_boolean need_property = TRUE;
+
+ for (list = elf_properties (ebfd); list; list = list->next)
+ switch (list->property.pr_type)
+ {
+ case GNU_PROPERTY_STACK_SIZE:
+ case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
+ case GNU_PROPERTY_X86_ISA_1_NEEDED:
+ /* These properties won't be removed during merging. */
+ need_property = FALSE;
+ break;
+ }
+
+ if (need_property)
+ {
+ prop = _bfd_elf_get_property (ebfd,
+ GNU_PROPERTY_X86_ISA_1_NEEDED,
+ 4);
+ prop->u.number = GNU_PROPERTY_X86_ISA_1_486;
+ prop->pr_kind = property_number;
+ }
}
/* Create the GNU property note section if needed. */
diff --git a/ld/testsuite/ld-elf/dummy.s b/ld/testsuite/ld-elf/dummy.s
new file mode 100644
index 0000000..403f980
--- /dev/null
+++ b/ld/testsuite/ld-elf/dummy.s
@@ -0,0 +1 @@
+# Dummy
diff --git a/ld/testsuite/ld-elf/linux-x86.S b/ld/testsuite/ld-elf/linux-x86.S
index bdf40c6..d94abc1 100644
--- a/ld/testsuite/ld-elf/linux-x86.S
+++ b/ld/testsuite/ld-elf/linux-x86.S
@@ -61,3 +61,31 @@ syscall:
ret /* Return to caller. */
.size syscall, .-syscall
.section .note.GNU-stack,"",@progbits
+
+ .section ".note.gnu.property", "a"
+#ifdef __LP64__
+ .p2align 3
+#else
+ .p2align 2
+#endif
+ .long 1f - 0f /* name length */
+ .long 5f - 2f /* data length */
+ .long 5 /* note type */
+0: .asciz "GNU" /* vendor name */
+1:
+#ifdef __LP64__
+ .p2align 3
+#else
+ .p2align 2
+#endif
+2: .long 0xc0000002 /* pr_type. */
+ .long 4f - 3f /* pr_datasz. */
+3:
+ .long 0x2
+4:
+#ifdef __LP64__
+ .p2align 3
+#else
+ .p2align 2
+#endif
+5:
diff --git a/ld/testsuite/ld-elf/linux-x86.exp b/ld/testsuite/ld-elf/linux-x86.exp
index 36217c6..f6f5a80 100644
--- a/ld/testsuite/ld-elf/linux-x86.exp
+++ b/ld/testsuite/ld-elf/linux-x86.exp
@@ -37,7 +37,7 @@ run_ld_link_exec_tests [list \
"Run PR ld/23428 test" \
"--no-dynamic-linker -z separate-code" \
"" \
- { linux-x86.S pr23428.c } \
+ { linux-x86.S pr23428.c dummy.s } \
"pr23428" \
"pass.out" \
"$NOPIE_CFLAGS -fno-asynchronous-unwind-tables" \
--
2.9.3

View file

@ -0,0 +1,46 @@
This fixes static linking for our hardened toolchain
diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc
index e8126cb..9532bfb 100644
--- a/ld/scripttempl/elf.sc
+++ b/ld/scripttempl/elf.sc
@@ -235,8 +235,8 @@ test "${LARGE_SECTIONS}" = "yes" && LARGE_SECTIONS="
if test "${ENABLE_INITFINI_ARRAY}" = "yes"; then
SORT_INIT_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))"
SORT_FINI_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))"
- CTORS_IN_INIT_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors"
- DTORS_IN_FINI_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors"
+ CTORS_IN_INIT_ARRAY="EXCLUDE_FILE (*crtbegin*.o *crtend*.o $OTHER_EXCLUDE_FILES) .ctors"
+ DTORS_IN_FINI_ARRAY="EXCLUDE_FILE (*crtbegin*.o *crtend*.o $OTHER_EXCLUDE_FILES) .dtors"
else
SORT_INIT_ARRAY="KEEP (*(SORT(.init_array.*)))"
SORT_FINI_ARRAY="KEEP (*(SORT(.fini_array.*)))"
@@ -270,15 +270,14 @@ CTOR=".ctors ${CONSTRUCTING-0} :
doesn't matter which directory crtbegin.o
is in. */
- KEEP (*crtbegin.o(.ctors))
- KEEP (*crtbegin?.o(.ctors))
+ KEEP (*crtbegin*.o(.ctors))
/* We don't want to include the .ctor section from
the crtend.o file until after the sorted ctors.
The .ctor section from the crtend file contains the
end of ctors marker and it must be last */
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors))
+ KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
${CONSTRUCTING+${CTOR_END}}
@@ -286,9 +285,8 @@ CTOR=".ctors ${CONSTRUCTING-0} :
DTOR=".dtors ${CONSTRUCTING-0} :
{
${CONSTRUCTING+${DTOR_START}}
- KEEP (*crtbegin.o(.dtors))
- KEEP (*crtbegin?.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors))
+ KEEP (*crtbegin*.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
${CONSTRUCTING+${DTOR_END}}

View file

@ -1,12 +1,12 @@
VERSION="2.30"
VERSION="2.31.1"
SRCDIR="binutils-$VERSION"
TARBALL="binutils-$VERSION.tar.xz"
URL="http://ftp.gnu.org/gnu/binutils"
SHA256SUM="6e46b8aeae2f727a36f0bd9505e405768a72218f1796f0d09757d45209871ae6"
SHA256SUM="5d20086ecf5752cc7d9134246e9588fa201740d540f7eb84d795b1f7a93bca86"
DEPENDS=""
prepare() {
return
apply_patches
}
build() {