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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/check-headers.sh | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/check-headers.sh')
-rwxr-xr-x | tools/perf/check-headers.sh | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh new file mode 100755 index 000000000..9f085aa09 --- /dev/null +++ b/tools/perf/check-headers.sh @@ -0,0 +1,163 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +FILES=' +include/uapi/linux/const.h +include/uapi/drm/drm.h +include/uapi/drm/i915_drm.h +include/uapi/linux/fadvise.h +include/uapi/linux/fcntl.h +include/uapi/linux/fs.h +include/uapi/linux/fscrypt.h +include/uapi/linux/kcmp.h +include/uapi/linux/kvm.h +include/uapi/linux/in.h +include/uapi/linux/mount.h +include/uapi/linux/openat2.h +include/uapi/linux/perf_event.h +include/uapi/linux/prctl.h +include/uapi/linux/sched.h +include/uapi/linux/stat.h +include/uapi/linux/usbdevice_fs.h +include/uapi/linux/vhost.h +include/uapi/sound/asound.h +include/linux/bits.h +include/vdso/bits.h +include/linux/const.h +include/vdso/const.h +include/linux/hash.h +include/uapi/linux/hw_breakpoint.h +arch/x86/include/asm/disabled-features.h +arch/x86/include/asm/required-features.h +arch/x86/include/asm/cpufeatures.h +arch/x86/include/asm/inat_types.h +arch/x86/include/asm/emulate_prefix.h +arch/x86/include/asm/irq_vectors.h +arch/x86/include/asm/msr-index.h +arch/x86/include/uapi/asm/prctl.h +arch/x86/lib/x86-opcode-map.txt +arch/x86/tools/gen-insn-attr-x86.awk +arch/arm/include/uapi/asm/perf_regs.h +arch/arm64/include/uapi/asm/perf_regs.h +arch/powerpc/include/uapi/asm/perf_regs.h +arch/s390/include/uapi/asm/perf_regs.h +arch/x86/include/uapi/asm/perf_regs.h +arch/x86/include/uapi/asm/kvm.h +arch/x86/include/uapi/asm/kvm_perf.h +arch/x86/include/uapi/asm/svm.h +arch/x86/include/uapi/asm/unistd.h +arch/x86/include/uapi/asm/vmx.h +arch/powerpc/include/uapi/asm/kvm.h +arch/s390/include/uapi/asm/kvm.h +arch/s390/include/uapi/asm/kvm_perf.h +arch/s390/include/uapi/asm/ptrace.h +arch/s390/include/uapi/asm/sie.h +arch/arm/include/uapi/asm/kvm.h +arch/arm64/include/uapi/asm/kvm.h +arch/arm64/include/uapi/asm/unistd.h +arch/alpha/include/uapi/asm/errno.h +arch/mips/include/asm/errno.h +arch/mips/include/uapi/asm/errno.h +arch/parisc/include/uapi/asm/errno.h +arch/powerpc/include/uapi/asm/errno.h +arch/sparc/include/uapi/asm/errno.h +arch/x86/include/uapi/asm/errno.h +include/asm-generic/bitops/arch_hweight.h +include/asm-generic/bitops/const_hweight.h +include/asm-generic/bitops/__fls.h +include/asm-generic/bitops/fls.h +include/asm-generic/bitops/fls64.h +include/linux/coresight-pmu.h +include/uapi/asm-generic/errno.h +include/uapi/asm-generic/errno-base.h +include/uapi/asm-generic/ioctls.h +include/uapi/asm-generic/mman-common.h +include/uapi/asm-generic/unistd.h +' + +SYNC_CHECK_FILES=' +arch/x86/include/asm/inat.h +arch/x86/include/asm/insn.h +arch/x86/lib/inat.c +arch/x86/lib/insn.c +' + +# These copies are under tools/perf/trace/beauty/ as they are not used to in +# building object files only by scripts in tools/perf/trace/beauty/ to generate +# tables that then gets included in .c files for things like id->string syscall +# tables (and the reverse lookup as well: string -> id) + +BEAUTY_FILES=' +include/linux/socket.h +' + +check_2 () { + file1=$1 + file2=$2 + + shift + shift + + cmd="diff $* $file1 $file2 > /dev/null" + + test -f $file2 && { + eval $cmd || { + echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2 + echo diff -u $file1 $file2 + } + } +} + +check () { + file=$1 + + shift + + check_2 tools/$file $file $* +} + +beauty_check () { + file=$1 + + shift + + check_2 tools/perf/trace/beauty/$file $file $* +} + +# Check if we have the kernel headers (tools/perf/../../include), else +# we're probably on a detached tarball, so no point in trying to check +# differences. +test -d ../../include || exit 0 + +cd ../.. + +# simple diff check +for i in $FILES; do + check $i -B +done + +for i in $SYNC_CHECK_FILES; do + check $i '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"' +done + +# diff with extra ignore lines +check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))"' +check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"' +check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"' +check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"' +check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"' +check include/linux/ctype.h '-I "isdigit("' +check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B' + +# diff non-symmetric files +check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl + +for i in $BEAUTY_FILES; do + beauty_check $i -B +done + +# check duplicated library files +check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h +check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c + +cd tools/perf |