Linux Audio

Check our new training course

Open Menu / tools / perf / check-headers.sh
Loading...
v5.4
  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/perf_event.h
 17include/uapi/linux/prctl.h
 18include/uapi/linux/sched.h
 19include/uapi/linux/stat.h
 20include/uapi/linux/usbdevice_fs.h
 21include/uapi/linux/vhost.h
 22include/uapi/sound/asound.h
 23include/linux/bits.h
 24include/linux/const.h
 25include/linux/hash.h
 26include/uapi/linux/hw_breakpoint.h
 27arch/x86/include/asm/disabled-features.h
 28arch/x86/include/asm/required-features.h
 29arch/x86/include/asm/cpufeatures.h
 30arch/x86/include/asm/inat_types.h
 31arch/x86/include/uapi/asm/prctl.h
 32arch/x86/lib/x86-opcode-map.txt
 33arch/x86/tools/gen-insn-attr-x86.awk
 34arch/arm/include/uapi/asm/perf_regs.h
 35arch/arm64/include/uapi/asm/perf_regs.h
 36arch/powerpc/include/uapi/asm/perf_regs.h
 37arch/s390/include/uapi/asm/perf_regs.h
 38arch/x86/include/uapi/asm/perf_regs.h
 39arch/x86/include/uapi/asm/kvm.h
 40arch/x86/include/uapi/asm/kvm_perf.h
 41arch/x86/include/uapi/asm/svm.h
 42arch/x86/include/uapi/asm/unistd.h
 43arch/x86/include/uapi/asm/vmx.h
 44arch/powerpc/include/uapi/asm/kvm.h
 45arch/s390/include/uapi/asm/kvm.h
 46arch/s390/include/uapi/asm/kvm_perf.h
 47arch/s390/include/uapi/asm/ptrace.h
 48arch/s390/include/uapi/asm/sie.h
 49arch/arm/include/uapi/asm/kvm.h
 50arch/arm64/include/uapi/asm/kvm.h
 51arch/arm64/include/uapi/asm/unistd.h
 52arch/alpha/include/uapi/asm/errno.h
 53arch/mips/include/asm/errno.h
 54arch/mips/include/uapi/asm/errno.h
 55arch/parisc/include/uapi/asm/errno.h
 56arch/powerpc/include/uapi/asm/errno.h
 57arch/sparc/include/uapi/asm/errno.h
 58arch/x86/include/uapi/asm/errno.h
 59include/asm-generic/bitops/arch_hweight.h
 60include/asm-generic/bitops/const_hweight.h
 61include/asm-generic/bitops/__fls.h
 62include/asm-generic/bitops/fls.h
 63include/asm-generic/bitops/fls64.h
 64include/linux/coresight-pmu.h
 65include/uapi/asm-generic/errno.h
 66include/uapi/asm-generic/errno-base.h
 67include/uapi/asm-generic/ioctls.h
 68include/uapi/asm-generic/mman-common.h
 69include/uapi/asm-generic/unistd.h
 70'
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 71
 72check_2 () {
 73  file1=$1
 74  file2=$2
 75
 76  shift
 77  shift
 78
 79  cmd="diff $* $file1 $file2 > /dev/null"
 80
 81  test -f $file2 && {
 82    eval $cmd || {
 83      echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2
 84      echo diff -u $file1 $file2
 85    }
 86  }
 87}
 88
 89check () {
 90  file=$1
 91
 92  shift
 93
 94  check_2 tools/$file $file $*
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 95}
 96
 
 97# Check if we have the kernel headers (tools/perf/../../include), else
 98# we're probably on a detached tarball, so no point in trying to check
 99# differences.
100test -d ../../include || exit 0
 
 
 
 
101
102cd ../..
103
104# simple diff check
105for i in $FILES; do
106  check $i -B
 
 
 
 
 
 
107done
108
109# diff with extra ignore lines
110check arch/x86/lib/memcpy_64.S        '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"'
111check arch/x86/lib/memset_64.S        '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"'
 
 
 
112check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'
113check include/uapi/linux/mman.h       '-I "^#include <\(uapi/\)*asm/mman.h>"'
 
114check include/linux/ctype.h	      '-I "isdigit("'
115check lib/ctype.c		      '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B'
116check arch/x86/include/asm/inat.h     '-I "^#include [\"<]\(asm/\)*inat_types.h[\">]"'
117check arch/x86/include/asm/insn.h     '-I "^#include [\"<]\(asm/\)*inat.h[\">]"'
118check arch/x86/lib/inat.c	      '-I "^#include [\"<]\(../include/\)*asm/insn.h[\">]"'
119check arch/x86/lib/insn.c	      '-I "^#include [\"<]\(../include/\)*asm/in\(at\|sn\).h[\">]"'
120
121# diff non-symmetric files
 
122check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
 
 
 
 
 
 
 
 
123
124cd tools/perf
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
v6.13.7
  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/bits.h"
 13  "include/uapi/linux/fadvise.h"
 14  "include/uapi/linux/fscrypt.h"
 15  "include/uapi/linux/kcmp.h"
 16  "include/uapi/linux/kvm.h"
 17  "include/uapi/linux/in.h"
 18  "include/uapi/linux/perf_event.h"
 19  "include/uapi/linux/seccomp.h"
 20  "include/uapi/linux/stat.h"
 21  "include/linux/bits.h"
 22  "include/vdso/bits.h"
 23  "include/linux/const.h"
 24  "include/vdso/const.h"
 25  "include/vdso/unaligned.h"
 26  "include/linux/hash.h"
 27  "include/linux/list-sort.h"
 28  "include/uapi/linux/hw_breakpoint.h"
 29  "arch/x86/include/asm/disabled-features.h"
 30  "arch/x86/include/asm/required-features.h"
 31  "arch/x86/include/asm/cpufeatures.h"
 32  "arch/x86/include/asm/inat_types.h"
 33  "arch/x86/include/asm/emulate_prefix.h"
 34  "arch/x86/include/asm/msr-index.h"
 35  "arch/x86/lib/x86-opcode-map.txt"
 36  "arch/x86/tools/gen-insn-attr-x86.awk"
 37  "arch/arm/include/uapi/asm/perf_regs.h"
 38  "arch/arm64/include/uapi/asm/perf_regs.h"
 39  "arch/loongarch/include/uapi/asm/perf_regs.h"
 40  "arch/mips/include/uapi/asm/perf_regs.h"
 41  "arch/powerpc/include/uapi/asm/perf_regs.h"
 42  "arch/s390/include/uapi/asm/perf_regs.h"
 43  "arch/x86/include/uapi/asm/perf_regs.h"
 44  "arch/x86/include/uapi/asm/kvm.h"
 45  "arch/x86/include/uapi/asm/kvm_perf.h"
 46  "arch/x86/include/uapi/asm/svm.h"
 47  "arch/x86/include/uapi/asm/unistd.h"
 48  "arch/x86/include/uapi/asm/vmx.h"
 49  "arch/powerpc/include/uapi/asm/kvm.h"
 50  "arch/s390/include/uapi/asm/kvm.h"
 51  "arch/s390/include/uapi/asm/kvm_perf.h"
 52  "arch/s390/include/uapi/asm/sie.h"
 53  "arch/arm/include/uapi/asm/kvm.h"
 54  "arch/arm64/include/uapi/asm/kvm.h"
 55  "arch/arm64/include/uapi/asm/unistd.h"
 56  "arch/alpha/include/uapi/asm/errno.h"
 57  "arch/mips/include/asm/errno.h"
 58  "arch/mips/include/uapi/asm/errno.h"
 59  "arch/parisc/include/uapi/asm/errno.h"
 60  "arch/powerpc/include/uapi/asm/errno.h"
 61  "arch/sparc/include/uapi/asm/errno.h"
 62  "arch/x86/include/uapi/asm/errno.h"
 63  "include/asm-generic/bitops/arch_hweight.h"
 64  "include/asm-generic/bitops/const_hweight.h"
 65  "include/asm-generic/bitops/__fls.h"
 66  "include/asm-generic/bitops/fls.h"
 67  "include/asm-generic/bitops/fls64.h"
 68  "include/linux/coresight-pmu.h"
 69  "include/uapi/asm-generic/errno.h"
 70  "include/uapi/asm-generic/errno-base.h"
 71  "include/uapi/asm-generic/ioctls.h"
 72  "include/uapi/asm-generic/mman-common.h"
 73  "include/uapi/asm-generic/unistd.h"
 74)
 75
 76declare -a SYNC_CHECK_FILES
 77SYNC_CHECK_FILES=(
 78  "arch/x86/include/asm/inat.h"
 79  "arch/x86/include/asm/insn.h"
 80  "arch/x86/lib/inat.c"
 81  "arch/x86/lib/insn.c"
 82)
 83
 84# These copies are under tools/perf/trace/beauty/ as they are not used to in
 85# building object files only by scripts in tools/perf/trace/beauty/ to generate
 86# tables that then gets included in .c files for things like id->string syscall
 87# tables (and the reverse lookup as well: string -> id)
 88
 89declare -a BEAUTY_FILES
 90BEAUTY_FILES=(
 91  "arch/x86/include/asm/irq_vectors.h"
 92  "arch/x86/include/uapi/asm/prctl.h"
 93  "include/linux/socket.h"
 94  "include/uapi/linux/fcntl.h"
 95  "include/uapi/linux/fs.h"
 96  "include/uapi/linux/mount.h"
 97  "include/uapi/linux/prctl.h"
 98  "include/uapi/linux/sched.h"
 99  "include/uapi/linux/stat.h"
100  "include/uapi/linux/usbdevice_fs.h"
101  "include/uapi/linux/vhost.h"
102  "include/uapi/sound/asound.h"
103)
104
105declare -a FAILURES
106
107check_2 () {
108  tools_file=$1
109  orig_file=$2
110
111  shift
112  shift
113
114  cmd="diff $* $tools_file $orig_file > /dev/null"
115
116  if [ -f "$orig_file" ] && ! eval "$cmd"
117  then
118    FAILURES+=(
119      "$tools_file $orig_file"
120    )
121  fi
122}
123
124check () {
125  file=$1
126
127  shift
128
129  check_2 "tools/$file" "$file" "$@"
130}
131
132beauty_check () {
133  file=$1
134
135  shift
136
137  check_2 "tools/perf/trace/beauty/$file" "$file" "$@"
138}
139
140check_ignore_some_hunks () {
141  orig_file="$1"
142  tools_file="tools/$orig_file"
143  hunks_to_ignore="tools/perf/check-header_ignore_hunks/$orig_file"
144
145  if [ ! -f "$hunks_to_ignore" ]; then
146    echo "$hunks_to_ignore not found. Skipping $orig_file check."
147    FAILURES+=(
148      "$tools_file $orig_file"
149    )
150    return
151  fi
152
153  cmd="diff -u \"$tools_file\" \"$orig_file\" | grep -vf \"$hunks_to_ignore\" | wc -l | grep -qw 0"
154
155  if [ -f "$orig_file" ] && ! eval "$cmd"
156  then
157    FAILURES+=(
158      "$tools_file $orig_file"
159    )
160  fi
161}
162
163
164# Check if we have the kernel headers (tools/perf/../../include), else
165# we're probably on a detached tarball, so no point in trying to check
166# differences.
167if ! [ -d ../../include ]
168then
169  echo -e "${YELLOW}Warning${NC}: Skipped check-headers due to missing ../../include"
170  exit 0
171fi
172
173cd ../..
174
175# simple diff check
176for i in "${FILES[@]}"
177do
178  check "$i" -B
179done
180
181for i in "${SYNC_CHECK_FILES[@]}"
182do
183  check "$i" '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"'
184done
185
186# diff with extra ignore lines
187check 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>"'
188check arch/x86/lib/memset_64.S        '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'
189check arch/x86/include/asm/amd-ibs.h  '-I "^#include [<\"]\(asm/\)*msr-index.h"'
190check arch/arm64/include/asm/cputype.h '-I "^#include [<\"]\(asm/\)*sysreg.h"'
191check include/linux/unaligned.h '-I "^#include <linux/unaligned/packed_struct.h>" -I "^#include <asm/byteorder.h>" -I "^#pragma GCC diagnostic"'
192check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'
193check include/uapi/linux/mman.h       '-I "^#include <\(uapi/\)*asm/mman.h>"'
194check include/linux/build_bug.h       '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"'
195check include/linux/ctype.h	      '-I "isdigit("'
196check lib/ctype.c		      '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B'
 
 
 
 
197
198# diff non-symmetric files
199check_2 tools/perf/arch/x86/entry/syscalls/syscall_32.tbl arch/x86/entry/syscalls/syscall_32.tbl
200check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
201check_2 tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl
202check_2 tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl
203check_2 tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl
204
205for i in "${BEAUTY_FILES[@]}"
206do
207  beauty_check "$i" -B
208done
209
210# check duplicated library files
211check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h
212check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c
213
214# Files with larger differences
215
216check_ignore_some_hunks lib/list_sort.c
217
218cd tools/perf || exit
219
220if [ ${#FAILURES[@]} -gt 0 ]
221then
222  echo -e "${YELLOW}Warning${NC}: Kernel ABI header differences:"
223  for i in "${FAILURES[@]}"
224  do
225    echo "  diff -u $i"
226  done
227fi