From ff4cb769bc2dcc9a74a1c29e403bcfaf789365ef Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 17 Dec 2018 16:11:37 -0300 Subject: perf beauty: Add a string table generator for x86's 'arch_prctl' codes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit $ tools/perf/trace/beauty/x86_arch_prctl.sh #define x86_arch_prctl_codes_1_offset 0x1001 static const char *x86_arch_prctl_codes_1[] = { [0x1001 - 0x1001]= "SET_GS", [0x1002 - 0x1001]= "SET_FS", [0x1003 - 0x1001]= "GET_FS", [0x1004 - 0x1001]= "GET_GS", [0x1011 - 0x1001]= "GET_CPUID", [0x1012 - 0x1001]= "SET_CPUID", }; #define x86_arch_prctl_codes_2_offset 0x2001 static const char *x86_arch_prctl_codes_2[] = { [0x2001 - 0x2001]= "MAP_VDSO_X32", [0x2002 - 0x2001]= "MAP_VDSO_32", [0x2003 - 0x2001]= "MAP_VDSO_64", }; $ Cc: Adrian Hunter Cc: Jiri Olsa Cc: Luis Cláudio Gonçalves Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-w0fux1psivphhx6rve8kn3vq@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/trace/beauty/x86_arch_prctl.sh | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100755 tools/perf/trace/beauty/x86_arch_prctl.sh diff --git a/tools/perf/trace/beauty/x86_arch_prctl.sh b/tools/perf/trace/beauty/x86_arch_prctl.sh new file mode 100755 index 000000000000..7372d3cab959 --- /dev/null +++ b/tools/perf/trace/beauty/x86_arch_prctl.sh @@ -0,0 +1,26 @@ +#!/bin/sh +# Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo +# SPDX-License-Identifier: LGPL-2.1 + +[ $# -eq 1 ] && x86_header_dir=$1 || x86_header_dir=tools/arch/x86/include/uapi/asm/ + +prctl_arch_header=${x86_header_dir}/prctl.h + +print_range () { + local idx=$1 + local prefix=$2 + local first_entry=$3 + + printf "#define x86_arch_prctl_codes_%d_offset %s\n" $idx $first_entry + printf "static const char *x86_arch_prctl_codes_%d[] = {\n" $idx + regex=`printf '^[[:space:]]*#[[:space:]]*define[[:space:]]+ARCH_([[:alnum:]_]+)[[:space:]]+(%s[[:xdigit:]]+).*' ${prefix}` + fmt="\t[%#x - ${first_entry}]= \"%s\",\n" + egrep -q $regex ${prctl_arch_header} && \ + (egrep $regex ${prctl_arch_header} | \ + sed -r "s/$regex/\2 \1/g" | \ + xargs printf "$fmt") + printf "};\n\n" +} + +print_range 1 0x1 0x1001 +print_range 2 0x2 0x2001 -- cgit v1.2.3