diff options
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/perf/trace/beauty/mmap_flags.sh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/mmap_flags.sh b/tools/perf/trace/beauty/mmap_flags.sh new file mode 100755 index 000000000000..22c3fdca8975 --- /dev/null +++ b/tools/perf/trace/beauty/mmap_flags.sh @@ -0,0 +1,32 @@ +#!/bin/sh +# SPDX-License-Identifier: LGPL-2.1 + +if [ $# -ne 2 ] ; then + [ $# -eq 1 ] && hostarch=$1 || hostarch=`uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/` + header_dir=tools/include/uapi/asm-generic + arch_header_dir=tools/arch/${hostarch}/include/uapi/asm +else + header_dir=$1 + arch_header_dir=$2 +fi + +arch_mman=${arch_header_dir}/mman.h + +# those in egrep -vw are flags, we want just the bits + +printf "static const char *mmap_flags[] = {\n" +regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MAP_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' +egrep -q $regex ${arch_mman} && \ +(egrep $regex ${arch_mman} | \ + sed -r "s/$regex/\2 \1/g" | \ + xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n") +egrep -q '#[[:space:]]*include[[:space:]]+<uapi/asm-generic/mman.*' ${arch_mman} && +(egrep $regex ${header_dir}/mman-common.h | \ + egrep -vw 'MAP_(UNINITIALIZED|TYPE|SHARED_VALIDATE)' | \ + sed -r "s/$regex/\2 \1/g" | \ + xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n") +egrep -q '#[[:space:]]*include[[:space:]]+<uapi/asm-generic/mman.h>.*' ${arch_mman} && +(egrep $regex ${header_dir}/mman.h | \ + sed -r "s/$regex/\2 \1/g" | \ + xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n") +printf "};\n" |