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/loongarch/include/uapi/asm/perf_regs.h 44arch/mips/include/uapi/asm/perf_regs.h 45arch/powerpc/include/uapi/asm/perf_regs.h 46arch/s390/include/uapi/asm/perf_regs.h 47arch/x86/include/uapi/asm/perf_regs.h 48arch/x86/include/uapi/asm/kvm.h 49arch/x86/include/uapi/asm/kvm_perf.h 50arch/x86/include/uapi/asm/svm.h 51arch/x86/include/uapi/asm/unistd.h 52arch/x86/include/uapi/asm/vmx.h 53arch/powerpc/include/uapi/asm/kvm.h 54arch/s390/include/uapi/asm/kvm.h 55arch/s390/include/uapi/asm/kvm_perf.h 56arch/s390/include/uapi/asm/ptrace.h 57arch/s390/include/uapi/asm/sie.h 58arch/arm/include/uapi/asm/kvm.h 59arch/arm64/include/uapi/asm/kvm.h 60arch/arm64/include/uapi/asm/unistd.h 61arch/alpha/include/uapi/asm/errno.h 62arch/mips/include/asm/errno.h 63arch/mips/include/uapi/asm/errno.h 64arch/parisc/include/uapi/asm/errno.h 65arch/powerpc/include/uapi/asm/errno.h 66arch/sparc/include/uapi/asm/errno.h 67arch/x86/include/uapi/asm/errno.h 68include/asm-generic/bitops/arch_hweight.h 69include/asm-generic/bitops/const_hweight.h 70include/asm-generic/bitops/__fls.h 71include/asm-generic/bitops/fls.h 72include/asm-generic/bitops/fls64.h 73include/linux/coresight-pmu.h 74include/uapi/asm-generic/errno.h 75include/uapi/asm-generic/errno-base.h 76include/uapi/asm-generic/ioctls.h 77include/uapi/asm-generic/mman-common.h 78include/uapi/asm-generic/unistd.h 79' 80 81SYNC_CHECK_FILES=' 82arch/x86/include/asm/inat.h 83arch/x86/include/asm/insn.h 84arch/x86/lib/inat.c 85arch/x86/lib/insn.c 86' 87 88# These copies are under tools/perf/trace/beauty/ as they are not used to in 89# building object files only by scripts in tools/perf/trace/beauty/ to generate 90# tables that then gets included in .c files for things like id->string syscall 91# tables (and the reverse lookup as well: string -> id) 92 93BEAUTY_FILES=' 94include/linux/socket.h 95' 96 97check_2 () { 98 file1=$1 99 file2=$2 100 101 shift 102 shift 103 104 cmd="diff $* $file1 $file2 > /dev/null" 105 106 test -f $file2 && { 107 eval $cmd || { 108 echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2 109 echo diff -u $file1 $file2 110 } 111 } 112} 113 114check () { 115 file=$1 116 117 shift 118 119 check_2 tools/$file $file $* 120} 121 122beauty_check () { 123 file=$1 124 125 shift 126 127 check_2 tools/perf/trace/beauty/$file $file $* 128} 129 130# Check if we have the kernel headers (tools/perf/../../include), else 131# we're probably on a detached tarball, so no point in trying to check 132# differences. 133test -d ../../include || exit 0 134 135cd ../.. 136 137# simple diff check 138for i in $FILES; do 139 check $i -B 140done 141 142for i in $SYNC_CHECK_FILES; do 143 check $i '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"' 144done 145 146# diff with extra ignore lines 147check 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>"' 148check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"' 149check arch/x86/include/asm/amd-ibs.h '-I "^#include [<\"]\(asm/\)*msr-index.h"' 150check arch/arm64/include/asm/cputype.h '-I "^#include [<\"]\(asm/\)*sysreg.h"' 151check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"' 152check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"' 153check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"' 154check include/linux/ctype.h '-I "isdigit("' 155check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B' 156check lib/list_sort.c '-I "^#include <linux/bug.h>"' 157 158# diff non-symmetric files 159check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl 160check_2 tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl 161check_2 tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl 162check_2 tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl 163 164for i in $BEAUTY_FILES; do 165 beauty_check $i -B 166done 167 168# check duplicated library files 169check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h 170check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c 171 172cd tools/perf 173