Merge branch 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[sfrench/cifs-2.6.git] / tools / perf / trace / beauty / mmap_flags.sh
1 #!/bin/sh
2 # SPDX-License-Identifier: LGPL-2.1
3
4 if [ $# -ne 2 ] ; then
5         [ $# -eq 1 ] && hostarch=$1 || hostarch=`uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/`
6         header_dir=tools/include/uapi/asm-generic
7         arch_header_dir=tools/arch/${hostarch}/include/uapi/asm
8 else
9         header_dir=$1
10         arch_header_dir=$2
11 fi
12
13 arch_mman=${arch_header_dir}/mman.h
14
15 # those in egrep -vw are flags, we want just the bits
16
17 printf "static const char *mmap_flags[] = {\n"
18 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MAP_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*'
19 egrep -q $regex ${arch_mman} && \
20 (egrep $regex ${arch_mman} | \
21         sed -r "s/$regex/\2 \1/g"       | \
22         xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n")
23 ([ ! -f ${arch_mman} ] || egrep -q '#[[:space:]]*include[[:space:]]+<uapi/asm-generic/mman.*' ${arch_mman}) &&
24 (egrep $regex ${header_dir}/mman-common.h | \
25         egrep -vw 'MAP_(UNINITIALIZED|TYPE|SHARED_VALIDATE)' | \
26         sed -r "s/$regex/\2 \1/g"       | \
27         xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n")
28 ([ ! -f ${arch_mman} ] || egrep -q '#[[:space:]]*include[[:space:]]+<uapi/asm-generic/mman.h>.*' ${arch_mman}) &&
29 (egrep $regex ${header_dir}/mman.h | \
30         sed -r "s/$regex/\2 \1/g"       | \
31         xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n")
32 printf "};\n"