diff options
| author | Masami Hiramatsu <mhiramat@kernel.org> | 2016-05-15 12:19:40 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-16 23:11:48 -0300 |
| commit | 0a77582f0407e7f9b5d775bebc31297a1b890be0 (patch) | |
| tree | 1c9cc230efeab3ec137ec21eedc609a664d17030 /tools/perf/util | |
| parent | a1f3d56761df31f0ffeb215b974e26d5613e92a4 (diff) | |
perf symbols: Introduce DSO__NAME_KALLSYMS and DSO__NAME_KCORE
Instead of using a raw string, use DSO__NAME_KALLSYMS and
DSO__NAME_KCORE macros for kallsyms and kcore.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20160515031935.4017.50971.stgit@devbox
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/annotate.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/machine.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/symbol.c | 10 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 3 |
4 files changed, 10 insertions, 7 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 4db73d5a0dbc..b811924e5e1b 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1122,7 +1122,7 @@ int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize) } else if (dso__is_kcore(dso)) { goto fallback; } else if (readlink(symfs_filename, command, sizeof(command)) < 0 || - strstr(command, "[kernel.kallsyms]") || + strstr(command, DSO__NAME_KALLSYMS) || access(symfs_filename, R_OK)) { free(filename); fallback: diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 639a2903065e..18dd96bdde05 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -709,7 +709,7 @@ static struct dso *machine__get_kernel(struct machine *machine) if (machine__is_host(machine)) { vmlinux_name = symbol_conf.vmlinux_name; if (!vmlinux_name) - vmlinux_name = "[kernel.kallsyms]"; + vmlinux_name = DSO__NAME_KALLSYMS; kernel = machine__findnew_kernel(machine, vmlinux_name, "[kernel]", DSO_TYPE_KERNEL); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 7fb33304fb4e..2252b545ff43 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1662,8 +1662,8 @@ static char *dso__find_kallsyms(struct dso *dso, struct map *map) build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id); - scnprintf(path, sizeof(path), "%s/[kernel.kcore]/%s", buildid_dir, - sbuild_id); + scnprintf(path, sizeof(path), "%s/%s/%s", buildid_dir, + DSO__NAME_KCORE, sbuild_id); /* Use /proc/kallsyms if possible */ if (is_host) { @@ -1699,8 +1699,8 @@ static char *dso__find_kallsyms(struct dso *dso, struct map *map) if (!find_matching_kcore(map, path, sizeof(path))) return strdup(path); - scnprintf(path, sizeof(path), "%s/[kernel.kallsyms]/%s", - buildid_dir, sbuild_id); + scnprintf(path, sizeof(path), "%s/%s/%s", + buildid_dir, DSO__NAME_KALLSYMS, sbuild_id); if (access(path, F_OK)) { pr_err("No kallsyms or vmlinux with build-id %s was found\n", @@ -1769,7 +1769,7 @@ do_kallsyms: if (err > 0 && !dso__is_kcore(dso)) { dso->binary_type = DSO_BINARY_TYPE__KALLSYMS; - dso__set_long_name(dso, "[kernel.kallsyms]", false); + dso__set_long_name(dso, DSO__NAME_KALLSYMS, false); map__fixup_start(map); map__fixup_end(map); } diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 2b5e4ed76fcb..25f2fd672c2e 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -44,6 +44,9 @@ Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep, #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ #endif +#define DSO__NAME_KALLSYMS "[kernel.kallsyms]" +#define DSO__NAME_KCORE "[kernel.kcore]" + /** struct symbol - symtab entry * * @ignore - resolvable but tools ignore it (e.g. idle routines) |