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 168