• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1# Copyright (C) 2018 Red Hat, Inc.
2# This file is part of elfutils.
3#
4# This file is free software; you can redistribute it and/or modify
5# it under the terms of the GNU General Public License as published by
6# the Free Software Foundation; either version 3 of the License, or
7# (at your option) any later version.
8#
9# elfutils is distributed in the hope that it will be useful, but
10# WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12# GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program.  If not, see <http://www.gnu.org/licenses/>.
16
17. $srcdir/test-subr.sh
18
19# - testfile-gnu-property-note.c
20# int
21# main ()
22# {
23#   return 0;
24# }
25#
26# gcc -fcf-protection -c testfile-gnu-property-note.c
27# gcc -o testfile-gnu-property-note testfile-gnu-property-note.o
28# eu-strip --strip-sections testfile-gnu-property-note
29
30testfiles testfile-gnu-property-note.o testfile-gnu-property-note
31
32# Test reading notes through sections
33testrun_compare ${abs_top_builddir}/src/readelf -n testfile-gnu-property-note.o << EOF
34
35Note section [ 6] '.note.gnu.property' of 32 bytes at offset 0x80:
36  Owner          Data size  Type
37  GNU                   16  GNU_PROPERTY_TYPE_0
38    X86 FEATURE_1_AND: 00000003 IBT SHSTK
39EOF
40
41# Test reading notes through segments
42testrun_compare ${abs_top_builddir}/src/readelf -n testfile-gnu-property-note << EOF
43
44Note segment of 32 bytes at offset 0x300:
45  Owner          Data size  Type
46  GNU                   16  GNU_PROPERTY_TYPE_0
47    X86 FEATURE_1_AND: 00000003 IBT SHSTK
48
49Note segment of 68 bytes at offset 0x320:
50  Owner          Data size  Type
51  GNU                   16  GNU_ABI_TAG
52    OS: Linux, ABI: 3.2.0
53  GNU                   20  GNU_BUILD_ID
54    Build ID: 83cb2229fabd2065d1361f5b46424cd75270f94b
55EOF
56
57# NT_VERSION note type clashes with "GNU" owner type NT_GNU_ABI_TAG.
58# Uses owner name (with zero desc) for version string.
59testfiles testfile11
60testrun_compare ${abs_top_builddir}/src/readelf -n testfile11 << EOF
61
62Note section [ 2] '.note.ABI-tag' of 32 bytes at offset 0x128:
63  Owner          Data size  Type
64  GNU                   16  GNU_ABI_TAG
65    OS: Linux, ABI: 2.2.5
66
67Note section [35] '.note' of 60 bytes at offset 0x13364:
68  Owner          Data size  Type
69  01.01                  0  VERSION
70  01.01                  0  VERSION
71  01.01                  0  VERSION
72EOF
73
74# See run-annobingroup.sh
75testfiles testfile-annobingroup.o
76testrun_compare ${abs_top_builddir}/src/readelf -n testfile-annobingroup.o << EOF
77
78Note section [ 5] '.gnu.build.attributes' of 272 bytes at offset 0x50:
79  Owner          Data size  Type
80  GA                    16  GNU Build Attribute OPEN
81    Address Range: 0 - 0
82    VERSION: "3p8"
83  GA                     0  GNU Build Attribute OPEN
84    TOOL: "gcc 8.1.1 20180712"
85  GA                     0  GNU Build Attribute OPEN
86    "GOW": 5
87  GA                     0  GNU Build Attribute OPEN
88    STACK_PROT: 0
89  GA                     0  GNU Build Attribute OPEN
90    "stack_clash": FALSE
91  GA                     0  GNU Build Attribute OPEN
92    "cf_protection": 0
93  GA                     0  GNU Build Attribute OPEN
94    PIC: 0
95  GA                     0  GNU Build Attribute OPEN
96    SHORT_ENUM: FALSE
97  GA                     0  GNU Build Attribute OPEN
98    ABI: c001100000012
99  GA                     0  GNU Build Attribute OPEN
100    "stack_realign": FALSE
101
102Note section [ 7] '.gnu.build.attributes..text.unlikely' of 216 bytes at offset 0x160:
103  Owner          Data size  Type
104  GA                    16  GNU Build Attribute FUNC
105    Address Range: 0 - 0
106    ABI: c001100000012
107  GA                     0  GNU Build Attribute FUNC
108    "stack_realign": FALSE
109  GA                     0  GNU Build Attribute FUNC
110    STACK_PROT: 0
111  GA                     0  GNU Build Attribute FUNC
112    "stack_clash": FALSE
113  GA                     0  GNU Build Attribute FUNC
114    "cf_protection": 0
115  GA                     0  GNU Build Attribute FUNC
116    PIC: 0
117  GA                     0  GNU Build Attribute FUNC
118    "GOW": 5
119  GA                     0  GNU Build Attribute FUNC
120    SHORT_ENUM: FALSE
121
122Note section [22] '.note.gnu.property' of 48 bytes at offset 0x40c:
123  Owner          Data size  Type
124  GNU                   32  GNU_PROPERTY_TYPE_0
125    X86 0xc0000000 data: 00 00 00 00
126    X86 0xc0000001 data: 00 00 00 00
127EOF
128
129#
130# = gnu_props.S
131#
132# #define NT_GNU_PROPERTY_TYPE_0 5
133# #define GNU_PROPERTY_STACK_SIZE 1
134# #define GNU_PROPERTY_NO_COPY_ON_PROTECTED 2
135
136# /* Normal notes always have alignment and padding of 4 bytes,
137#    but GNU Property notes use 4 byte words, with 8 byte padding
138#    for ELFCLASS64.  */
139# #if __SIZEOF_PTRDIFF_T__  == 8
140# # define ALIGN 3
141# #elif __SIZEOF_PTRDIFF_T__  == 4
142# # define ALIGN 2
143# #endif
144#
145# 	.section ".note.gnu.property", "a"
146# 	.p2align ALIGN
147# 	/* First note.  */
148# 	.long 1f - 0f			/* name length.  */
149# 	.long 4f - 2f			/* data length.  */
150# 	.long NT_GNU_PROPERTY_TYPE_0	/* note type.  */
151# 0:
152# 	.asciz "GNU"			/* vendor name.  */
153# 1:
154# 	.p2align ALIGN			/* Padding.  */
155# 2:
156# 	.long GNU_PROPERTY_STACK_SIZE	/* pr_type.  */
157# 	.long 4f - 3f			/* pr_datasz.  */
158# 3:
159# 	.dc.a 0x280000			/* Stack size.  */
160# 4:
161# 	.p2align ALIGN
162#
163# 	/* Second note.  */
164# 	.long 6f - 5f				/* name length.  */
165# 	.long 8f - 7f				/* data length.  */
166# 	.long NT_GNU_PROPERTY_TYPE_0		/* note type.  */
167# 5:
168# 	.asciz "GNU"				/* vendor name.  */
169# 6:
170# 	.p2align ALIGN				/* Padding.  */
171# 7:
172# 	.long GNU_PROPERTY_NO_COPY_ON_PROTECTED /* pr_type.  */
173# 	.long 0					/* pr_datasz.  */
174# 	/* No data.  */
175# 8:
176# 	.p2align ALIGN
177#
178# On x86_64
179# gcc -m64 -c -o testfile_gnu_props_64le.o gnu_props.S
180# gcc -m32 -c -o testfile_gnu_props_32le.o gnu_props.S
181
182testfiles testfile_gnu_props.32le.o testfile_gnu_props.64le.o
183
184testrun_compare ${abs_top_builddir}/src/readelf -n testfile_gnu_props.32le.o << EOF
185
186Note section [ 4] '.note.gnu.property' of 52 bytes at offset 0x34:
187  Owner          Data size  Type
188  GNU                   12  GNU_PROPERTY_TYPE_0
189    STACK_SIZE 0x280000
190  GNU                    8  GNU_PROPERTY_TYPE_0
191    NO_COPY_ON_PROTECTION
192EOF
193
194testrun_compare ${abs_top_builddir}/src/readelf -n testfile_gnu_props.64le.o << EOF
195
196Note section [ 4] '.note.gnu.property' of 56 bytes at offset 0x40:
197  Owner          Data size  Type
198  GNU                   16  GNU_PROPERTY_TYPE_0
199    STACK_SIZE 0x280000
200  GNU                    8  GNU_PROPERTY_TYPE_0
201    NO_COPY_ON_PROTECTION
202EOF
203
204# On ppc64
205# gcc -m32 -c -o testfile_gnu_props.32be.o gnu_props.S
206# gcc -m64 -c -o testfile_gnu_props.64be.o gnu_props.S
207
208testfiles testfile_gnu_props.32be.o testfile_gnu_props.64be.o
209
210testrun_compare ${abs_top_builddir}/src/readelf -n testfile_gnu_props.32be.o << EOF
211
212Note section [ 4] '.note.gnu.property' of 52 bytes at offset 0x34:
213  Owner          Data size  Type
214  GNU                   12  GNU_PROPERTY_TYPE_0
215    STACK_SIZE 0x280000
216  GNU                    8  GNU_PROPERTY_TYPE_0
217    NO_COPY_ON_PROTECTION
218EOF
219
220testrun_compare ${abs_top_builddir}/src/readelf -n testfile_gnu_props.64be.o << EOF
221
222Note section [ 4] '.note.gnu.property' of 56 bytes at offset 0x40:
223  Owner          Data size  Type
224  GNU                   16  GNU_PROPERTY_TYPE_0
225    STACK_SIZE 0x280000
226  GNU                    8  GNU_PROPERTY_TYPE_0
227    NO_COPY_ON_PROTECTION
228EOF
229
230# - testfile-gnu-property-note.c
231# int
232# main ()
233# {
234#   return 0;
235# }
236#
237# gcc -mbranch-protection=standard -c testfile-gnu-property-note.c
238# gcc -o testfile-gnu-property-note-aarch64 testfile-gnu-property-note.o
239# eu-strip --remove-section=.gnu.build.attributes \
240#	   testfile-gnu-property-note-aarch64
241
242testfiles testfile-gnu-property-note-aarch64
243testrun_compare ${abs_top_builddir}/src/readelf -n testfile-gnu-property-note-aarch64 << EOF
244
245Note section [ 2] '.note.gnu.property' of 32 bytes at offset 0x2c8:
246  Owner          Data size  Type
247  GNU                   16  GNU_PROPERTY_TYPE_0
248    AARCH64 FEATURE_1_AND: 00000003 BTI PAC
249
250Note section [ 3] '.note.gnu.build-id' of 36 bytes at offset 0x2e8:
251  Owner          Data size  Type
252  GNU                   20  GNU_BUILD_ID
253    Build ID: af82d6df6f3b396487e3e27a826ca9cbbbecbe5f
254
255Note section [ 4] '.note.ABI-tag' of 32 bytes at offset 0x30c:
256  Owner          Data size  Type
257  GNU                   16  GNU_ABI_TAG
258    OS: Linux, ABI: 3.7.0
259EOF
260