diff options
| author | Arnaldo Carvalho de Melo | 2018-12-17 16:11:37 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2018-12-18 16:15:18 -0300 |
| commit | ff4cb769bc2dcc9a74a1c29e403bcfaf789365ef (patch) | |
| tree | b906ec4c4f8e50d02c86a41e27dcf841d045d3a0 /tools | |
| parent | c22e2683c0cbfb8dcac84529d29386b094cd78cf (diff) | |
perf beauty: Add a string table generator for x86's 'arch_prctl' codes
$ 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 <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-w0fux1psivphhx6rve8kn3vq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/perf/trace/beauty/x86_arch_prctl.sh | 26 |
1 files changed, 26 insertions, 0 deletions
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 <acme@redhat.com> +# 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 |