Revision f701d860af381265639244fb84b07797fbb5efca authored by Linus Torvalds on 10 June 2017, 17:15:47 UTC, committed by Linus Torvalds on 10 June 2017, 17:15:47 UTC
Pull perf fixes from Ingo Molnar:
 "This is mostly tooling fixes, plus an instruction pointer filtering
  fix.

  It's more fixes than usual - Arnaldo got back from a longer vacation
  and there was a backlog"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
  perf symbols: Kill dso__build_id_is_kmod()
  perf symbols: Keep DSO->symtab_type after decompress
  perf tests: Decompress kernel module before objdump
  perf tools: Consolidate error path in __open_dso()
  perf tools: Decompress kernel module when reading DSO data
  perf annotate: Use dso__decompress_kmodule_path()
  perf tools: Introduce dso__decompress_kmodule_{fd,path}
  perf tools: Fix a memory leak in __open_dso()
  perf annotate: Fix symbolic link of build-id cache
  perf/core: Drop kernel samples even though :u is specified
  perf script python: Remove dups in documentation examples
  perf script python: Updated trace_unhandled() signature
  perf script python: Fix wrong code snippets in documentation
  perf script: Fix documentation errors
  perf script: Fix outdated comment for perf-trace-python
  perf probe: Fix examples section of documentation
  perf report: Ensure the perf DSO mapping matches what libdw sees
  perf report: Include partial stacks unwound with libdw
  perf annotate: Add missing powerpc triplet
  perf test: Disable breakpoint signal tests for powerpc
  ...
2 parent s 9376906 + 47c1ded
Raw File
headers_install.sh
#!/bin/sh

if [ $# -lt 2 ]
then
	echo "Usage: headers_install.sh OUTDIR SRCDIR [FILES...]"
	echo
	echo "Prepares kernel header files for use by user space, by removing"
	echo "all compiler.h definitions and #includes, removing any"
	echo "#ifdef __KERNEL__ sections, and putting __underscores__ around"
	echo "asm/inline/volatile keywords."
	echo
	echo "OUTDIR: directory to write each userspace header FILE to."
	echo "SRCDIR: source directory where files are picked."
	echo "FILES:  list of header files to operate on."

	exit 1
fi

# Grab arguments

OUTDIR="$1"
shift
SRCDIR="$1"
shift

# Iterate through files listed on command line

FILE=
trap 'rm -f "$OUTDIR/$FILE" "$OUTDIR/$FILE.sed"' EXIT
for i in "$@"
do
	FILE="$(basename "$i")"
	sed -r \
		-e 's/([ \t(])(__user|__force|__iomem)[ \t]/\1/g' \
		-e 's/__attribute_const__([ \t]|$)/\1/g' \
		-e 's@^#include <linux/compiler.h>@@' \
		-e 's/(^|[^a-zA-Z0-9])__packed([^a-zA-Z0-9_]|$)/\1__attribute__((packed))\2/g' \
		-e 's/(^|[ \t(])(inline|asm|volatile)([ \t(]|$)/\1__\2__\3/g' \
		-e 's@#(ifndef|define|endif[ \t]*/[*])[ \t]*_UAPI@#\1 @' \
		"$SRCDIR/$i" > "$OUTDIR/$FILE.sed" || exit 1
	scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__ "$OUTDIR/$FILE.sed" \
		> "$OUTDIR/$FILE"
	[ $? -gt 1 ] && exit 1
	rm -f "$OUTDIR/$FILE.sed"
done
trap - EXIT
back to top