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

 1#!/bin/sh
 
 2
 3HEADERS='
 
 
 
 
 
 
 
 
 
 
 
 
 4include/uapi/linux/perf_event.h
 
 
 
 
 
 
 
 
 
 
 5include/linux/hash.h
 6include/uapi/linux/hw_breakpoint.h
 7arch/x86/include/asm/disabled-features.h
 8arch/x86/include/asm/required-features.h
 9arch/x86/include/asm/cpufeatures.h
 
 
 
 
 
 
 
10arch/arm/include/uapi/asm/perf_regs.h
11arch/arm64/include/uapi/asm/perf_regs.h
 
12arch/powerpc/include/uapi/asm/perf_regs.h
 
13arch/x86/include/uapi/asm/perf_regs.h
14arch/x86/include/uapi/asm/kvm.h
15arch/x86/include/uapi/asm/kvm_perf.h
16arch/x86/include/uapi/asm/svm.h
 
17arch/x86/include/uapi/asm/vmx.h
18arch/powerpc/include/uapi/asm/kvm.h
19arch/s390/include/uapi/asm/kvm.h
20arch/s390/include/uapi/asm/kvm_perf.h
 
21arch/s390/include/uapi/asm/sie.h
22arch/arm/include/uapi/asm/kvm.h
23arch/arm64/include/uapi/asm/kvm.h
 
 
 
 
 
 
 
 
24include/asm-generic/bitops/arch_hweight.h
25include/asm-generic/bitops/const_hweight.h
26include/asm-generic/bitops/__fls.h
27include/asm-generic/bitops/fls.h
28include/asm-generic/bitops/fls64.h
29include/linux/coresight-pmu.h
 
 
 
30include/uapi/asm-generic/mman-common.h
 
31'
32
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
33check () {
34  file=$1
35  opts=
36
37  shift
38  while [ -n "$*" ]; do
39    opts="$opts \"$1\""
40    shift
41  done
42
43  cmd="diff $opts ../$file ../../$file > /dev/null"
 
 
 
 
44
45  test -f ../../$file &&
46  eval $cmd || echo "Warning: $file differs from kernel" >&2
 
47}
48
 
 
 
 
 
 
49
50# simple diff check
51for i in $HEADERS; do
52  check $i -B
53done
54
 
 
 
 
55# diff with extra ignore lines
56check arch/x86/lib/memcpy_64.S        -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
57check arch/x86/lib/memset_64.S        -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
58check include/uapi/asm-generic/mman.h -B -I "^#include <\(uapi/\)*asm-generic/mman-common.h>"
59check include/uapi/linux/mman.h       -B -I "^#include <\(uapi/\)*asm/mman.h>"