# Copyright (C) 2018 Red Hat, Inc.
# This file is part of elfutils.
#
# This file 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.
#
# elfutils 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, see <http://www.gnu.org/licenses/>.
. $srcdir/test-subr.sh
# - testfile-gnu-property-note.c
# int
# main ()
# {
# return 0;
# }
#
# gcc -fcf-protection -c testfile-gnu-property-note.c
# gcc -o testfile-gnu-property-note testfile-gnu-property-note.o
# eu-strip --strip-sections testfile-gnu-property-note
testfiles testfile-gnu-property-note.o testfile-gnu-property-note
# Test reading notes through sections
testrun_compare ${abs_top_builddir}/src/readelf -n testfile-gnu-property-note.o << EOF
Note section [ 6] '.note.gnu.property' of 32 bytes at offset 0x80:
Owner Data size Type
GNU 16 GNU_PROPERTY_TYPE_0
X86 FEATURE_1_AND: 00000003 IBT SHSTK
EOF
# Test reading notes through segments
testrun_compare ${abs_top_builddir}/src/readelf -n testfile-gnu-property-note << EOF
Note segment of 32 bytes at offset 0x300:
Owner Data size Type
GNU 16 GNU_PROPERTY_TYPE_0
X86 FEATURE_1_AND: 00000003 IBT SHSTK
Note segment of 68 bytes at offset 0x320:
Owner Data size Type
GNU 16 GNU_ABI_TAG
OS: Linux, ABI: 3.2.0
GNU 20 GNU_BUILD_ID
Build ID: 83cb2229fabd2065d1361f5b46424cd75270f94b
EOF
# NT_VERSION note type clashes with "GNU" owner type NT_GNU_ABI_TAG.
# Uses owner name (with zero desc) for version string.
testfiles testfile11
testrun_compare ${abs_top_builddir}/src/readelf -n testfile11 << EOF
Note section [ 2] '.note.ABI-tag' of 32 bytes at offset 0x128:
Owner Data size Type
GNU 16 GNU_ABI_TAG
OS: Linux, ABI: 2.2.5
Note section [35] '.note' of 60 bytes at offset 0x13364:
Owner Data size Type
01.01 0 VERSION
01.01 0 VERSION
01.01 0 VERSION
EOF
# See run-annobingroup.sh
testfiles testfile-annobingroup.o
testrun_compare ${abs_top_builddir}/src/readelf -n testfile-annobingroup.o << EOF
Note section [ 5] '.gnu.build.attributes' of 272 bytes at offset 0x50:
Owner Data size Type
GA 16 GNU Build Attribute OPEN
Address Range: 0 - 0
VERSION: "3p8"
GA 0 GNU Build Attribute OPEN
TOOL: "gcc 8.1.1 20180712"
GA 0 GNU Build Attribute OPEN
"GOW": 5
GA 0 GNU Build Attribute OPEN
STACK_PROT: 0
GA 0 GNU Build Attribute OPEN
"stack_clash": FALSE
GA 0 GNU Build Attribute OPEN
"cf_protection": 0
GA 0 GNU Build Attribute OPEN
PIC: 0
GA 0 GNU Build Attribute OPEN
SHORT_ENUM: FALSE
GA 0 GNU Build Attribute OPEN
ABI: c001100000012
GA 0 GNU Build Attribute OPEN
"stack_realign": FALSE
Note section [ 7] '.gnu.build.attributes..text.unlikely' of 216 bytes at offset 0x160:
Owner Data size Type
GA 16 GNU Build Attribute FUNC
Address Range: 0 - 0
ABI: c001100000012
GA 0 GNU Build Attribute FUNC
"stack_realign": FALSE
GA 0 GNU Build Attribute FUNC
STACK_PROT: 0
GA 0 GNU Build Attribute FUNC
"stack_clash": FALSE
GA 0 GNU Build Attribute FUNC
"cf_protection": 0
GA 0 GNU Build Attribute FUNC
PIC: 0
GA 0 GNU Build Attribute FUNC
"GOW": 5
GA 0 GNU Build Attribute FUNC
SHORT_ENUM: FALSE
Note section [22] '.note.gnu.property' of 48 bytes at offset 0x40c:
Owner Data size Type
GNU 32 GNU_PROPERTY_TYPE_0
X86 0xc0000000 data: 00 00 00 00
X86 0xc0000001 data: 00 00 00 00
EOF
#
# = gnu_props.S
#
# #define NT_GNU_PROPERTY_TYPE_0 5
# #define GNU_PROPERTY_STACK_SIZE 1
# #define GNU_PROPERTY_NO_COPY_ON_PROTECTED 2
# /* Normal notes always have alignment and padding of 4 bytes,
# but GNU Property notes use 4 byte words, with 8 byte padding
# for ELFCLASS64. */
# #if __SIZEOF_PTRDIFF_T__ == 8
# # define ALIGN 3
# #elif __SIZEOF_PTRDIFF_T__ == 4
# # define ALIGN 2
# #endif
#
# .section ".note.gnu.property", "a"
# .p2align ALIGN
# /* First note. */
# .long 1f - 0f /* name length. */
# .long 4f - 2f /* data length. */
# .long NT_GNU_PROPERTY_TYPE_0 /* note type. */
# 0:
# .asciz "GNU" /* vendor name. */
# 1:
# .p2align ALIGN /* Padding. */
# 2:
# .long GNU_PROPERTY_STACK_SIZE /* pr_type. */
# .long 4f - 3f /* pr_datasz. */
# 3:
# .dc.a 0x280000 /* Stack size. */
# 4:
# .p2align ALIGN
#
# /* Second note. */
# .long 6f - 5f /* name length. */
# .long 8f - 7f /* data length. */
# .long NT_GNU_PROPERTY_TYPE_0 /* note type. */
# 5:
# .asciz "GNU" /* vendor name. */
# 6:
# .p2align ALIGN /* Padding. */
# 7:
# .long GNU_PROPERTY_NO_COPY_ON_PROTECTED /* pr_type. */
# .long 0 /* pr_datasz. */
# /* No data. */
# 8:
# .p2align ALIGN
#
# On x86_64
# gcc -m64 -c -o testfile_gnu_props_64le.o gnu_props.S
# gcc -m32 -c -o testfile_gnu_props_32le.o gnu_props.S
testfiles testfile_gnu_props.32le.o testfile_gnu_props.64le.o
testrun_compare ${abs_top_builddir}/src/readelf -n testfile_gnu_props.32le.o << EOF
Note section [ 4] '.note.gnu.property' of 52 bytes at offset 0x34:
Owner Data size Type
GNU 12 GNU_PROPERTY_TYPE_0
STACK_SIZE 0x280000
GNU 8 GNU_PROPERTY_TYPE_0
NO_COPY_ON_PROTECTION
EOF
testrun_compare ${abs_top_builddir}/src/readelf -n testfile_gnu_props.64le.o << EOF
Note section [ 4] '.note.gnu.property' of 56 bytes at offset 0x40:
Owner Data size Type
GNU 16 GNU_PROPERTY_TYPE_0
STACK_SIZE 0x280000
GNU 8 GNU_PROPERTY_TYPE_0
NO_COPY_ON_PROTECTION
EOF
# On ppc64
# gcc -m32 -c -o testfile_gnu_props.32be.o gnu_props.S
# gcc -m64 -c -o testfile_gnu_props.64be.o gnu_props.S
testfiles testfile_gnu_props.32be.o testfile_gnu_props.64be.o
testrun_compare ${abs_top_builddir}/src/readelf -n testfile_gnu_props.32be.o << EOF
Note section [ 4] '.note.gnu.property' of 52 bytes at offset 0x34:
Owner Data size Type
GNU 12 GNU_PROPERTY_TYPE_0
STACK_SIZE 0x280000
GNU 8 GNU_PROPERTY_TYPE_0
NO_COPY_ON_PROTECTION
EOF
testrun_compare ${abs_top_builddir}/src/readelf -n testfile_gnu_props.64be.o << EOF
Note section [ 4] '.note.gnu.property' of 56 bytes at offset 0x40:
Owner Data size Type
GNU 16 GNU_PROPERTY_TYPE_0
STACK_SIZE 0x280000
GNU 8 GNU_PROPERTY_TYPE_0
NO_COPY_ON_PROTECTION
EOF
# - testfile-gnu-property-note.c
# int
# main ()
# {
# return 0;
# }
#
# gcc -mbranch-protection=standard -c testfile-gnu-property-note.c
# gcc -o testfile-gnu-property-note-aarch64 testfile-gnu-property-note.o
# eu-strip --remove-section=.gnu.build.attributes \
# testfile-gnu-property-note-aarch64
testfiles testfile-gnu-property-note-aarch64
testrun_compare ${abs_top_builddir}/src/readelf -n testfile-gnu-property-note-aarch64 << EOF
Note section [ 2] '.note.gnu.property' of 32 bytes at offset 0x2c8:
Owner Data size Type
GNU 16 GNU_PROPERTY_TYPE_0
AARCH64 FEATURE_1_AND: 00000003 BTI PAC
Note section [ 3] '.note.gnu.build-id' of 36 bytes at offset 0x2e8:
Owner Data size Type
GNU 20 GNU_BUILD_ID
Build ID: af82d6df6f3b396487e3e27a826ca9cbbbecbe5f
Note section [ 4] '.note.ABI-tag' of 32 bytes at offset 0x30c:
Owner Data size Type
GNU 16 GNU_ABI_TAG
OS: Linux, ABI: 3.7.0
EOF