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1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3
4FILES='
5include/uapi/linux/const.h
6include/uapi/drm/drm.h
7include/uapi/drm/i915_drm.h
8include/uapi/linux/fadvise.h
9include/uapi/linux/fcntl.h
10include/uapi/linux/fs.h
11include/uapi/linux/fscrypt.h
12include/uapi/linux/kcmp.h
13include/uapi/linux/kvm.h
14include/uapi/linux/in.h
15include/uapi/linux/mount.h
16include/uapi/linux/openat2.h
17include/uapi/linux/perf_event.h
18include/uapi/linux/prctl.h
19include/uapi/linux/sched.h
20include/uapi/linux/stat.h
21include/uapi/linux/usbdevice_fs.h
22include/uapi/linux/vhost.h
23include/uapi/sound/asound.h
24include/linux/bits.h
25include/vdso/bits.h
26include/linux/const.h
27include/vdso/const.h
28include/linux/hash.h
29include/linux/list-sort.h
30include/uapi/linux/hw_breakpoint.h
31arch/x86/include/asm/disabled-features.h
32arch/x86/include/asm/required-features.h
33arch/x86/include/asm/cpufeatures.h
34arch/x86/include/asm/inat_types.h
35arch/x86/include/asm/emulate_prefix.h
36arch/x86/include/asm/irq_vectors.h
37arch/x86/include/asm/msr-index.h
38arch/x86/include/uapi/asm/prctl.h
39arch/x86/lib/x86-opcode-map.txt
40arch/x86/tools/gen-insn-attr-x86.awk
41arch/arm/include/uapi/asm/perf_regs.h
42arch/arm64/include/uapi/asm/perf_regs.h
43arch/mips/include/uapi/asm/perf_regs.h
44arch/powerpc/include/uapi/asm/perf_regs.h
45arch/s390/include/uapi/asm/perf_regs.h
46arch/x86/include/uapi/asm/perf_regs.h
47arch/x86/include/uapi/asm/kvm.h
48arch/x86/include/uapi/asm/kvm_perf.h
49arch/x86/include/uapi/asm/svm.h
50arch/x86/include/uapi/asm/unistd.h
51arch/x86/include/uapi/asm/vmx.h
52arch/powerpc/include/uapi/asm/kvm.h
53arch/s390/include/uapi/asm/kvm.h
54arch/s390/include/uapi/asm/kvm_perf.h
55arch/s390/include/uapi/asm/ptrace.h
56arch/s390/include/uapi/asm/sie.h
57arch/arm/include/uapi/asm/kvm.h
58arch/arm64/include/uapi/asm/kvm.h
59arch/arm64/include/uapi/asm/unistd.h
60arch/alpha/include/uapi/asm/errno.h
61arch/mips/include/asm/errno.h
62arch/mips/include/uapi/asm/errno.h
63arch/parisc/include/uapi/asm/errno.h
64arch/powerpc/include/uapi/asm/errno.h
65arch/sparc/include/uapi/asm/errno.h
66arch/x86/include/uapi/asm/errno.h
67include/asm-generic/bitops/arch_hweight.h
68include/asm-generic/bitops/const_hweight.h
69include/asm-generic/bitops/__fls.h
70include/asm-generic/bitops/fls.h
71include/asm-generic/bitops/fls64.h
72include/linux/coresight-pmu.h
73include/uapi/asm-generic/errno.h
74include/uapi/asm-generic/errno-base.h
75include/uapi/asm-generic/ioctls.h
76include/uapi/asm-generic/mman-common.h
77include/uapi/asm-generic/unistd.h
78'
79
80SYNC_CHECK_FILES='
81arch/x86/include/asm/inat.h
82arch/x86/include/asm/insn.h
83arch/x86/lib/inat.c
84arch/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
92BEAUTY_FILES='
93include/linux/socket.h
94'
95
96check_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
113check () {
114 file=$1
115
116 shift
117
118 check_2 tools/$file $file $*
119}
120
121beauty_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.
132test -d ../../include || exit 0
133
134cd ../..
135
136# simple diff check
137for i in $FILES; do
138 check $i -B
139done
140
141for i in $SYNC_CHECK_FILES; do
142 check $i '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"'
143done
144
145# diff with extra ignore lines
146check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))" -I"^#include <linux/cfi_types.h>"'
147check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'
148check arch/x86/include/asm/amd-ibs.h '-I "^#include [<\"]\(asm/\)*msr-index.h"'
149check arch/arm64/include/asm/cputype.h '-I "^#include [<\"]\(asm/\)*sysreg.h"'
150check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'
151check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"'
152check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"'
153check include/linux/ctype.h '-I "isdigit("'
154check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B'
155check lib/list_sort.c '-I "^#include <linux/bug.h>"'
156
157# diff non-symmetric files
158check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
159check_2 tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl
160check_2 tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl
161check_2 tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl
162
163for i in $BEAUTY_FILES; do
164 beauty_check $i -B
165done
166
167# check duplicated library files
168check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h
169check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c
170
171cd tools/perf
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4YELLOW='\033[0;33m'
5NC='\033[0m' # No Color
6
7declare -a FILES
8FILES=(
9 "include/uapi/linux/const.h"
10 "include/uapi/drm/drm.h"
11 "include/uapi/drm/i915_drm.h"
12 "include/uapi/linux/fadvise.h"
13 "include/uapi/linux/fcntl.h"
14 "include/uapi/linux/fs.h"
15 "include/uapi/linux/fscrypt.h"
16 "include/uapi/linux/kcmp.h"
17 "include/uapi/linux/kvm.h"
18 "include/uapi/linux/in.h"
19 "include/uapi/linux/mount.h"
20 "include/uapi/linux/openat2.h"
21 "include/uapi/linux/perf_event.h"
22 "include/uapi/linux/prctl.h"
23 "include/uapi/linux/sched.h"
24 "include/uapi/linux/seccomp.h"
25 "include/uapi/linux/stat.h"
26 "include/uapi/linux/usbdevice_fs.h"
27 "include/uapi/linux/vhost.h"
28 "include/uapi/sound/asound.h"
29 "include/linux/bits.h"
30 "include/vdso/bits.h"
31 "include/linux/const.h"
32 "include/vdso/const.h"
33 "include/linux/hash.h"
34 "include/linux/list-sort.h"
35 "include/uapi/linux/hw_breakpoint.h"
36 "arch/x86/include/asm/disabled-features.h"
37 "arch/x86/include/asm/required-features.h"
38 "arch/x86/include/asm/cpufeatures.h"
39 "arch/x86/include/asm/inat_types.h"
40 "arch/x86/include/asm/emulate_prefix.h"
41 "arch/x86/include/asm/irq_vectors.h"
42 "arch/x86/include/asm/msr-index.h"
43 "arch/x86/include/uapi/asm/prctl.h"
44 "arch/x86/lib/x86-opcode-map.txt"
45 "arch/x86/tools/gen-insn-attr-x86.awk"
46 "arch/arm/include/uapi/asm/perf_regs.h"
47 "arch/arm64/include/uapi/asm/perf_regs.h"
48 "arch/loongarch/include/uapi/asm/perf_regs.h"
49 "arch/mips/include/uapi/asm/perf_regs.h"
50 "arch/powerpc/include/uapi/asm/perf_regs.h"
51 "arch/s390/include/uapi/asm/perf_regs.h"
52 "arch/x86/include/uapi/asm/perf_regs.h"
53 "arch/x86/include/uapi/asm/kvm.h"
54 "arch/x86/include/uapi/asm/kvm_perf.h"
55 "arch/x86/include/uapi/asm/svm.h"
56 "arch/x86/include/uapi/asm/unistd.h"
57 "arch/x86/include/uapi/asm/vmx.h"
58 "arch/powerpc/include/uapi/asm/kvm.h"
59 "arch/s390/include/uapi/asm/kvm.h"
60 "arch/s390/include/uapi/asm/kvm_perf.h"
61 "arch/s390/include/uapi/asm/sie.h"
62 "arch/arm/include/uapi/asm/kvm.h"
63 "arch/arm64/include/uapi/asm/kvm.h"
64 "arch/arm64/include/uapi/asm/unistd.h"
65 "arch/alpha/include/uapi/asm/errno.h"
66 "arch/mips/include/asm/errno.h"
67 "arch/mips/include/uapi/asm/errno.h"
68 "arch/parisc/include/uapi/asm/errno.h"
69 "arch/powerpc/include/uapi/asm/errno.h"
70 "arch/sparc/include/uapi/asm/errno.h"
71 "arch/x86/include/uapi/asm/errno.h"
72 "include/asm-generic/bitops/arch_hweight.h"
73 "include/asm-generic/bitops/const_hweight.h"
74 "include/asm-generic/bitops/__fls.h"
75 "include/asm-generic/bitops/fls.h"
76 "include/asm-generic/bitops/fls64.h"
77 "include/linux/coresight-pmu.h"
78 "include/uapi/asm-generic/errno.h"
79 "include/uapi/asm-generic/errno-base.h"
80 "include/uapi/asm-generic/ioctls.h"
81 "include/uapi/asm-generic/mman-common.h"
82 "include/uapi/asm-generic/unistd.h"
83)
84
85declare -a SYNC_CHECK_FILES
86SYNC_CHECK_FILES=(
87 "arch/x86/include/asm/inat.h"
88 "arch/x86/include/asm/insn.h"
89 "arch/x86/lib/inat.c"
90 "arch/x86/lib/insn.c"
91)
92
93# These copies are under tools/perf/trace/beauty/ as they are not used to in
94# building object files only by scripts in tools/perf/trace/beauty/ to generate
95# tables that then gets included in .c files for things like id->string syscall
96# tables (and the reverse lookup as well: string -> id)
97
98declare -a BEAUTY_FILES
99BEAUTY_FILES=(
100 "include/linux/socket.h"
101)
102
103declare -a FAILURES
104
105check_2 () {
106 tools_file=$1
107 orig_file=$2
108
109 shift
110 shift
111
112 cmd="diff $* $tools_file $orig_file > /dev/null"
113
114 if [ -f "$orig_file" ] && ! eval "$cmd"
115 then
116 FAILURES+=(
117 "$tools_file $orig_file"
118 )
119 fi
120}
121
122check () {
123 file=$1
124
125 shift
126
127 check_2 "tools/$file" "$file" "$@"
128}
129
130beauty_check () {
131 file=$1
132
133 shift
134
135 check_2 "tools/perf/trace/beauty/$file" "$file" "$@"
136}
137
138# Check if we have the kernel headers (tools/perf/../../include), else
139# we're probably on a detached tarball, so no point in trying to check
140# differences.
141if ! [ -d ../../include ]
142then
143 echo -e "${YELLOW}Warning${NC}: Skipped check-headers due to missing ../../include"
144 exit 0
145fi
146
147cd ../..
148
149# simple diff check
150for i in "${FILES[@]}"
151do
152 check "$i" -B
153done
154
155for i in "${SYNC_CHECK_FILES[@]}"
156do
157 check "$i" '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"'
158done
159
160# diff with extra ignore lines
161check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))" -I"^#include <linux/cfi_types.h>"'
162check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'
163check arch/x86/include/asm/amd-ibs.h '-I "^#include [<\"]\(asm/\)*msr-index.h"'
164check arch/arm64/include/asm/cputype.h '-I "^#include [<\"]\(asm/\)*sysreg.h"'
165check include/asm-generic/unaligned.h '-I "^#include <linux/unaligned/packed_struct.h>" -I "^#include <asm/byteorder.h>" -I "^#pragma GCC diagnostic"'
166check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'
167check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"'
168check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"'
169check include/linux/ctype.h '-I "isdigit("'
170check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B'
171check lib/list_sort.c '-I "^#include <linux/bug.h>"'
172
173# diff non-symmetric files
174check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
175check_2 tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl
176check_2 tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl
177check_2 tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl
178
179for i in "${BEAUTY_FILES[@]}"
180do
181 beauty_check "$i" -B
182done
183
184# check duplicated library files
185check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h
186check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c
187
188cd tools/perf || exit
189
190if [ ${#FAILURES[@]} -gt 0 ]
191then
192 echo -e "${YELLOW}Warning${NC}: Kernel ABI header differences:"
193 for i in "${FAILURES[@]}"
194 do
195 echo " diff -u $i"
196 done
197fi