mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-13 12:46:49 +07:00
916c31fff9
'perf version' on powerpc segfaults when used with non-supported option: # perf version -a Segmentation fault (core dumped) Fix this. Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Reviewed-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> Tested-by: Mamatha Inamdar <mamatha4@linux.vnet.ibm.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> Link: http://lkml.kernel.org/r/20190611030109.20228-1-ravi.bangoria@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include "builtin.h"
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#include "perf.h"
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#include "color.h"
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#include <linux/compiler.h>
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#include <tools/config.h>
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#include <stdio.h>
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#include <string.h>
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#include <subcmd/parse-options.h>
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int version_verbose;
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struct version {
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bool build_options;
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};
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static struct version version;
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static struct option version_options[] = {
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OPT_BOOLEAN(0, "build-options", &version.build_options,
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"display the build options"),
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OPT_END(),
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};
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static const char * const version_usage[] = {
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"perf version [<options>]",
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NULL
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};
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static void on_off_print(const char *status)
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{
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printf("[ ");
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if (!strcmp(status, "OFF"))
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color_fprintf(stdout, PERF_COLOR_RED, "%-3s", status);
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else
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color_fprintf(stdout, PERF_COLOR_GREEN, "%-3s", status);
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printf(" ]");
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}
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static void status_print(const char *name, const char *macro,
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const char *status)
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{
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printf("%22s: ", name);
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on_off_print(status);
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printf(" # %s\n", macro);
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}
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#define STATUS(__d, __m) \
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do { \
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if (IS_BUILTIN(__d)) \
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status_print(#__m, #__d, "on"); \
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else \
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status_print(#__m, #__d, "OFF"); \
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} while (0)
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static void library_status(void)
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{
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STATUS(HAVE_DWARF_SUPPORT, dwarf);
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STATUS(HAVE_DWARF_GETLOCATIONS_SUPPORT, dwarf_getlocations);
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STATUS(HAVE_GLIBC_SUPPORT, glibc);
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STATUS(HAVE_GTK2_SUPPORT, gtk2);
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#ifndef HAVE_SYSCALL_TABLE_SUPPORT
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STATUS(HAVE_LIBAUDIT_SUPPORT, libaudit);
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#endif
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STATUS(HAVE_SYSCALL_TABLE_SUPPORT, syscall_table);
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STATUS(HAVE_LIBBFD_SUPPORT, libbfd);
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STATUS(HAVE_LIBELF_SUPPORT, libelf);
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STATUS(HAVE_LIBNUMA_SUPPORT, libnuma);
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STATUS(HAVE_LIBNUMA_SUPPORT, numa_num_possible_cpus);
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STATUS(HAVE_LIBPERL_SUPPORT, libperl);
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STATUS(HAVE_LIBPYTHON_SUPPORT, libpython);
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STATUS(HAVE_SLANG_SUPPORT, libslang);
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STATUS(HAVE_LIBCRYPTO_SUPPORT, libcrypto);
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STATUS(HAVE_LIBUNWIND_SUPPORT, libunwind);
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STATUS(HAVE_DWARF_SUPPORT, libdw-dwarf-unwind);
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STATUS(HAVE_ZLIB_SUPPORT, zlib);
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STATUS(HAVE_LZMA_SUPPORT, lzma);
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STATUS(HAVE_AUXTRACE_SUPPORT, get_cpuid);
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STATUS(HAVE_LIBBPF_SUPPORT, bpf);
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STATUS(HAVE_AIO_SUPPORT, aio);
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STATUS(HAVE_ZSTD_SUPPORT, zstd);
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}
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int cmd_version(int argc, const char **argv)
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{
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argc = parse_options(argc, argv, version_options, version_usage,
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PARSE_OPT_STOP_AT_NON_OPTION);
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printf("perf version %s\n", perf_version_string);
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if (version.build_options || version_verbose == 1)
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library_status();
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return 0;
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}
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