check-headers.sh 4.8 KB

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  1. #!/bin/sh
  2. # SPDX-License-Identifier: GPL-2.0
  3. FILES='
  4. include/uapi/linux/const.h
  5. include/uapi/drm/drm.h
  6. include/uapi/drm/i915_drm.h
  7. include/uapi/linux/fadvise.h
  8. include/uapi/linux/fcntl.h
  9. include/uapi/linux/fs.h
  10. include/uapi/linux/fscrypt.h
  11. include/uapi/linux/kcmp.h
  12. include/uapi/linux/kvm.h
  13. include/uapi/linux/in.h
  14. include/uapi/linux/mount.h
  15. include/uapi/linux/openat2.h
  16. include/uapi/linux/perf_event.h
  17. include/uapi/linux/prctl.h
  18. include/uapi/linux/sched.h
  19. include/uapi/linux/stat.h
  20. include/uapi/linux/usbdevice_fs.h
  21. include/uapi/linux/vhost.h
  22. include/uapi/sound/asound.h
  23. include/linux/bits.h
  24. include/vdso/bits.h
  25. include/linux/const.h
  26. include/vdso/const.h
  27. include/linux/hash.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/irq_vectors.h
  35. arch/x86/include/asm/msr-index.h
  36. arch/x86/include/uapi/asm/prctl.h
  37. arch/x86/lib/x86-opcode-map.txt
  38. arch/x86/tools/gen-insn-attr-x86.awk
  39. arch/arm/include/uapi/asm/perf_regs.h
  40. arch/arm64/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/ptrace.h
  53. arch/s390/include/uapi/asm/sie.h
  54. arch/arm/include/uapi/asm/kvm.h
  55. arch/arm64/include/uapi/asm/kvm.h
  56. arch/arm64/include/uapi/asm/unistd.h
  57. arch/alpha/include/uapi/asm/errno.h
  58. arch/mips/include/asm/errno.h
  59. arch/mips/include/uapi/asm/errno.h
  60. arch/parisc/include/uapi/asm/errno.h
  61. arch/powerpc/include/uapi/asm/errno.h
  62. arch/sparc/include/uapi/asm/errno.h
  63. arch/x86/include/uapi/asm/errno.h
  64. include/asm-generic/bitops/arch_hweight.h
  65. include/asm-generic/bitops/const_hweight.h
  66. include/asm-generic/bitops/__fls.h
  67. include/asm-generic/bitops/fls.h
  68. include/asm-generic/bitops/fls64.h
  69. include/linux/coresight-pmu.h
  70. include/uapi/asm-generic/errno.h
  71. include/uapi/asm-generic/errno-base.h
  72. include/uapi/asm-generic/ioctls.h
  73. include/uapi/asm-generic/mman-common.h
  74. include/uapi/asm-generic/unistd.h
  75. '
  76. # These copies are under tools/perf/trace/beauty/ as they are not used to in
  77. # building object files only by scripts in tools/perf/trace/beauty/ to generate
  78. # tables that then gets included in .c files for things like id->string syscall
  79. # tables (and the reverse lookup as well: string -> id)
  80. BEAUTY_FILES='
  81. include/linux/socket.h
  82. '
  83. check_2 () {
  84. file1=$1
  85. file2=$2
  86. shift
  87. shift
  88. cmd="diff $* $file1 $file2 > /dev/null"
  89. test -f $file2 && {
  90. eval $cmd || {
  91. echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2
  92. echo diff -u $file1 $file2
  93. }
  94. }
  95. }
  96. check () {
  97. file=$1
  98. shift
  99. check_2 tools/$file $file $*
  100. }
  101. beauty_check () {
  102. file=$1
  103. shift
  104. check_2 tools/perf/trace/beauty/$file $file $*
  105. }
  106. # Check if we have the kernel headers (tools/perf/../../include), else
  107. # we're probably on a detached tarball, so no point in trying to check
  108. # differences.
  109. test -d ../../include || exit 0
  110. cd ../..
  111. # simple diff check
  112. for i in $FILES; do
  113. check $i -B
  114. done
  115. # diff with extra ignore lines
  116. check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))"'
  117. check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'
  118. check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'
  119. check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"'
  120. check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"'
  121. check include/linux/ctype.h '-I "isdigit("'
  122. check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B'
  123. check arch/x86/include/asm/inat.h '-I "^#include [\"<]\(asm/\)*inat_types.h[\">]"'
  124. check arch/x86/include/asm/insn.h '-I "^#include [\"<]\(asm/\)*inat.h[\">]"'
  125. check arch/x86/lib/inat.c '-I "^#include [\"<]\(../include/\)*asm/insn.h[\">]"'
  126. check arch/x86/lib/insn.c '-I "^#include [\"<]\(../include/\)*asm/in\(at\|sn\).h[\">]" -I "^#include [\"<]\(../include/\)*asm/emulate_prefix.h[\">]"'
  127. # diff non-symmetric files
  128. check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
  129. for i in $BEAUTY_FILES; do
  130. beauty_check $i -B
  131. done
  132. # check duplicated library files
  133. check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h
  134. check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c
  135. cd tools/perf