xref: /openbmc/linux/tools/perf/check-headers.sh (revision 78bb17f7)
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/powerpc/include/uapi/asm/perf_regs.h
43arch/s390/include/uapi/asm/perf_regs.h
44arch/x86/include/uapi/asm/perf_regs.h
45arch/x86/include/uapi/asm/kvm.h
46arch/x86/include/uapi/asm/kvm_perf.h
47arch/x86/include/uapi/asm/svm.h
48arch/x86/include/uapi/asm/unistd.h
49arch/x86/include/uapi/asm/vmx.h
50arch/powerpc/include/uapi/asm/kvm.h
51arch/s390/include/uapi/asm/kvm.h
52arch/s390/include/uapi/asm/kvm_perf.h
53arch/s390/include/uapi/asm/ptrace.h
54arch/s390/include/uapi/asm/sie.h
55arch/arm/include/uapi/asm/kvm.h
56arch/arm64/include/uapi/asm/kvm.h
57arch/arm64/include/uapi/asm/unistd.h
58arch/alpha/include/uapi/asm/errno.h
59arch/mips/include/asm/errno.h
60arch/mips/include/uapi/asm/errno.h
61arch/parisc/include/uapi/asm/errno.h
62arch/powerpc/include/uapi/asm/errno.h
63arch/sparc/include/uapi/asm/errno.h
64arch/x86/include/uapi/asm/errno.h
65include/asm-generic/bitops/arch_hweight.h
66include/asm-generic/bitops/const_hweight.h
67include/asm-generic/bitops/__fls.h
68include/asm-generic/bitops/fls.h
69include/asm-generic/bitops/fls64.h
70include/linux/coresight-pmu.h
71include/uapi/asm-generic/errno.h
72include/uapi/asm-generic/errno-base.h
73include/uapi/asm-generic/ioctls.h
74include/uapi/asm-generic/mman-common.h
75include/uapi/asm-generic/unistd.h
76'
77
78check_2 () {
79  file1=$1
80  file2=$2
81
82  shift
83  shift
84
85  cmd="diff $* $file1 $file2 > /dev/null"
86
87  test -f $file2 && {
88    eval $cmd || {
89      echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2
90      echo diff -u $file1 $file2
91    }
92  }
93}
94
95check () {
96  file=$1
97
98  shift
99
100  check_2 tools/$file $file $*
101}
102
103# Check if we have the kernel headers (tools/perf/../../include), else
104# we're probably on a detached tarball, so no point in trying to check
105# differences.
106test -d ../../include || exit 0
107
108cd ../..
109
110# simple diff check
111for i in $FILES; do
112  check $i -B
113done
114
115# diff with extra ignore lines
116check arch/x86/lib/memcpy_64.S        '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))"'
117check arch/x86/lib/memset_64.S        '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'
118check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'
119check include/uapi/linux/mman.h       '-I "^#include <\(uapi/\)*asm/mman.h>"'
120check include/linux/build_bug.h       '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"'
121check include/linux/ctype.h	      '-I "isdigit("'
122check lib/ctype.c		      '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B'
123check arch/x86/include/asm/inat.h     '-I "^#include [\"<]\(asm/\)*inat_types.h[\">]"'
124check arch/x86/include/asm/insn.h     '-I "^#include [\"<]\(asm/\)*inat.h[\">]"'
125check arch/x86/lib/inat.c	      '-I "^#include [\"<]\(../include/\)*asm/insn.h[\">]"'
126check arch/x86/lib/insn.c             '-I "^#include [\"<]\(../include/\)*asm/in\(at\|sn\).h[\">]" -I "^#include [\"<]\(../include/\)*asm/emulate_prefix.h[\">]"'
127
128# diff non-symmetric files
129check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
130
131cd tools/perf
132