alistair23-linux/tools/perf/builtin-version.c
Jin Yao 8a812bf552 perf version: Print status for syscall_table
This patch doesn't print "libaudit" line if HAVE_SYSCALL_TABLE_SUPPORT
is available and add a line for HAVE_SYSCALL_TABLE_SUPPORT.

For example,

$ ./perf -vv
perf version 4.13.rc5.gc2f8af9
                 dwarf: [ on  ]  # HAVE_DWARF_SUPPORT
    dwarf_getlocations: [ on  ]  # HAVE_DWARF_GETLOCATIONS_SUPPORT
                 glibc: [ on  ]  # HAVE_GLIBC_SUPPORT
                  gtk2: [ on  ]  # HAVE_GTK2_SUPPORT
         syscall_table: [ on  ]  # HAVE_SYSCALL_TABLE_SUPPORT
                libbfd: [ on  ]  # HAVE_LIBBFD_SUPPORT
                libelf: [ on  ]  # HAVE_LIBELF_SUPPORT
               libnuma: [ on  ]  # HAVE_LIBNUMA_SUPPORT
numa_num_possible_cpus: [ on  ]  # HAVE_LIBNUMA_SUPPORT
               libperl: [ on  ]  # HAVE_LIBPERL_SUPPORT
             libpython: [ on  ]  # HAVE_LIBPYTHON_SUPPORT
              libslang: [ on  ]  # HAVE_SLANG_SUPPORT
             libcrypto: [ on  ]  # HAVE_LIBCRYPTO_SUPPORT
             libunwind: [ on  ]  # HAVE_LIBUNWIND_SUPPORT
    libdw-dwarf-unwind: [ on  ]  # HAVE_DWARF_SUPPORT
                  zlib: [ on  ]  # HAVE_ZLIB_SUPPORT
                  lzma: [ on  ]  # HAVE_LZMA_SUPPORT
             get_cpuid: [ on  ]  # HAVE_AUXTRACE_SUPPORT
                   bpf: [ on  ]  # HAVE_LIBBPF_SUPPORT

The line "syscall_table: [ on  ]  # HAVE_SYSCALL_TABLE_SUPPORT" is
new created.

Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1523269609-28824-4-git-send-email-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-04-12 10:33:34 -03:00

95 lines
2.3 KiB
C

// SPDX-License-Identifier: GPL-2.0
#include "builtin.h"
#include "perf.h"
#include "color.h"
#include <linux/compiler.h>
#include <tools/config.h>
#include <stdio.h>
#include <string.h>
#include <subcmd/parse-options.h>
int version_verbose;
struct version {
bool build_options;
};
static struct version version;
static struct option version_options[] = {
OPT_BOOLEAN(0, "build-options", &version.build_options,
"display the build options"),
};
static const char * const version_usage[] = {
"perf version [<options>]",
NULL
};
static void on_off_print(const char *status)
{
printf("[ ");
if (!strcmp(status, "OFF"))
color_fprintf(stdout, PERF_COLOR_RED, "%-3s", status);
else
color_fprintf(stdout, PERF_COLOR_GREEN, "%-3s", status);
printf(" ]");
}
static void status_print(const char *name, const char *macro,
const char *status)
{
printf("%22s: ", name);
on_off_print(status);
printf(" # %s\n", macro);
}
#define STATUS(__d, __m) \
do { \
if (IS_BUILTIN(__d)) \
status_print(#__m, #__d, "on"); \
else \
status_print(#__m, #__d, "OFF"); \
} while (0)
static void library_status(void)
{
STATUS(HAVE_DWARF_SUPPORT, dwarf);
STATUS(HAVE_DWARF_GETLOCATIONS_SUPPORT, dwarf_getlocations);
STATUS(HAVE_GLIBC_SUPPORT, glibc);
STATUS(HAVE_GTK2_SUPPORT, gtk2);
#ifndef HAVE_SYSCALL_TABLE_SUPPORT
STATUS(HAVE_LIBAUDIT_SUPPORT, libaudit);
#endif
STATUS(HAVE_SYSCALL_TABLE_SUPPORT, syscall_table);
STATUS(HAVE_LIBBFD_SUPPORT, libbfd);
STATUS(HAVE_LIBELF_SUPPORT, libelf);
STATUS(HAVE_LIBNUMA_SUPPORT, libnuma);
STATUS(HAVE_LIBNUMA_SUPPORT, numa_num_possible_cpus);
STATUS(HAVE_LIBPERL_SUPPORT, libperl);
STATUS(HAVE_LIBPYTHON_SUPPORT, libpython);
STATUS(HAVE_SLANG_SUPPORT, libslang);
STATUS(HAVE_LIBCRYPTO_SUPPORT, libcrypto);
STATUS(HAVE_LIBUNWIND_SUPPORT, libunwind);
STATUS(HAVE_DWARF_SUPPORT, libdw-dwarf-unwind);
STATUS(HAVE_ZLIB_SUPPORT, zlib);
STATUS(HAVE_LZMA_SUPPORT, lzma);
STATUS(HAVE_AUXTRACE_SUPPORT, get_cpuid);
STATUS(HAVE_LIBBPF_SUPPORT, bpf);
}
int cmd_version(int argc, const char **argv)
{
argc = parse_options(argc, argv, version_options, version_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
printf("perf version %s\n", perf_version_string);
if (version.build_options || version_verbose == 1)
library_status();
return 0;
}