1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3
4 FILES='
5 include/uapi/linux/const.h
6 include/uapi/drm/drm.h
7 include/uapi/drm/i915_drm.h
8 include/uapi/linux/fadvise.h
9 include/uapi/linux/fcntl.h
10 include/uapi/linux/fs.h
11 include/uapi/linux/fscrypt.h
12 include/uapi/linux/kcmp.h
13 include/uapi/linux/kvm.h
14 include/uapi/linux/in.h
15 include/uapi/linux/mount.h
16 include/uapi/linux/openat2.h
17 include/uapi/linux/perf_event.h
18 include/uapi/linux/prctl.h
19 include/uapi/linux/sched.h
20 include/uapi/linux/stat.h
21 include/uapi/linux/usbdevice_fs.h
22 include/uapi/linux/vhost.h
23 include/uapi/sound/asound.h
24 include/linux/bits.h
25 include/vdso/bits.h
26 include/linux/const.h
27 include/vdso/const.h
28 include/linux/hash.h
29 include/linux/list-sort.h
30 include/uapi/linux/hw_breakpoint.h
31 arch/x86/include/asm/disabled-features.h
32 arch/x86/include/asm/required-features.h
33 arch/x86/include/asm/cpufeatures.h
34 arch/x86/include/asm/inat_types.h
35 arch/x86/include/asm/emulate_prefix.h
36 arch/x86/include/asm/irq_vectors.h
37 arch/x86/include/asm/msr-index.h
38 arch/x86/include/uapi/asm/prctl.h
39 arch/x86/lib/x86-opcode-map.txt
40 arch/x86/tools/gen-insn-attr-x86.awk
41 arch/arm/include/uapi/asm/perf_regs.h
42 arch/arm64/include/uapi/asm/perf_regs.h
43 arch/mips/include/uapi/asm/perf_regs.h
44 arch/powerpc/include/uapi/asm/perf_regs.h
45 arch/s390/include/uapi/asm/perf_regs.h
46 arch/x86/include/uapi/asm/perf_regs.h
47 arch/x86/include/uapi/asm/kvm.h
48 arch/x86/include/uapi/asm/kvm_perf.h
49 arch/x86/include/uapi/asm/svm.h
50 arch/x86/include/uapi/asm/unistd.h
51 arch/x86/include/uapi/asm/vmx.h
52 arch/powerpc/include/uapi/asm/kvm.h
53 arch/s390/include/uapi/asm/kvm.h
54 arch/s390/include/uapi/asm/kvm_perf.h
55 arch/s390/include/uapi/asm/ptrace.h
56 arch/s390/include/uapi/asm/sie.h
57 arch/arm/include/uapi/asm/kvm.h
58 arch/arm64/include/uapi/asm/kvm.h
59 arch/arm64/include/uapi/asm/unistd.h
60 arch/alpha/include/uapi/asm/errno.h
61 arch/mips/include/asm/errno.h
62 arch/mips/include/uapi/asm/errno.h
63 arch/parisc/include/uapi/asm/errno.h
64 arch/powerpc/include/uapi/asm/errno.h
65 arch/sparc/include/uapi/asm/errno.h
66 arch/x86/include/uapi/asm/errno.h
67 include/asm-generic/bitops/arch_hweight.h
68 include/asm-generic/bitops/const_hweight.h
69 include/asm-generic/bitops/__fls.h
70 include/asm-generic/bitops/fls.h
71 include/asm-generic/bitops/fls64.h
72 include/linux/coresight-pmu.h
73 include/uapi/asm-generic/errno.h
74 include/uapi/asm-generic/errno-base.h
75 include/uapi/asm-generic/ioctls.h
76 include/uapi/asm-generic/mman-common.h
77 include/uapi/asm-generic/unistd.h
78 '
79
80 SYNC_CHECK_FILES='
81 arch/x86/include/asm/inat.h
82 arch/x86/include/asm/insn.h
83 arch/x86/lib/inat.c
84 arch/x86/lib/insn.c
85 '
86
87 # These copies are under tools/perf/trace/beauty/ as they are not used to in
88 # building object files only by scripts in tools/perf/trace/beauty/ to generate
89 # tables that then gets included in .c files for things like id->string syscall
90 # tables (and the reverse lookup as well: string -> id)
91
92 BEAUTY_FILES='
93 include/linux/socket.h
94 '
95
96 check_2 () {
97 file1=$1
98 file2=$2
99
100 shift
101 shift
102
103 cmd="diff $* $file1 $file2 > /dev/null"
104
105 test -f $file2 && {
106 eval $cmd || {
107 echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2
108 echo diff -u $file1 $file2
109 }
110 }
111 }
112
113 check () {
114 file=$1
115
116 shift
117
118 check_2 tools/$file $file $*
119 }
120
121 beauty_check () {
122 file=$1
123
124 shift
125
126 check_2 tools/perf/trace/beauty/$file $file $*
127 }
128
129 # Check if we have the kernel headers (tools/perf/../../include), else
130 # we're probably on a detached tarball, so no point in trying to check
131 # differences.
132 test -d ../../include || exit 0
133
134 cd ../..
135
136 # simple diff check
137 for i in $FILES; do
138 check $i -B
139 done
140
141 for i in $SYNC_CHECK_FILES; do
142 check $i '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"'
143 done
144
145 # diff with extra ignore lines
146 check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))"'
147 check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'
148 check arch/x86/include/asm/amd-ibs.h '-I "^#include [<\"]\(asm/\)*msr-index.h"'
149 check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'
150 check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"'
151 check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"'
152 check include/linux/ctype.h '-I "isdigit("'
153 check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B'
154 check lib/list_sort.c '-I "^#include <linux/bug.h>"'
155
156 # diff non-symmetric files
157 check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
158 check_2 tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl
159 check_2 tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl
160 check_2 tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl
161
162 for i in $BEAUTY_FILES; do
163 beauty_check $i -B
164 done
165
166 # check duplicated library files
167 check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h
168 check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c
169
170 cd tools/perf
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