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| author | Steven Rostedt <srostedt@redhat.com> | 2010-05-21 19:49:57 +0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2010-05-21 19:49:57 +0400 |
| commit | ff5f149b6aec8edbfa3698721667acd043009a33 (patch) | |
| tree | d052553eb296dfee3f01b1cb2b717cb7ccf3127a /tools/perf/util/build-id.c | |
| parent | f0218b3e9974f06014b61be8987159f4a20e011e (diff) | |
| parent | 580d607cd666dfabfc1c7b0fb08c8ac690c7c87f (diff) | |
| download | linux-ff5f149b6aec8edbfa3698721667acd043009a33.tar.xz | |
Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip into trace/tip/tracing/core-7
Conflicts:
include/linux/ftrace_event.h
include/trace/ftrace.h
kernel/trace/trace_event_perf.c
kernel/trace/trace_kprobe.c
kernel/trace/trace_syscalls.c
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/util/build-id.c')
| -rw-r--r-- | tools/perf/util/build-id.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 0f60a3906808..70c5cf87d020 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -6,6 +6,8 @@ * Copyright (C) 2009, 2010 Red Hat Inc. * Copyright (C) 2009, 2010 Arnaldo Carvalho de Melo <acme@redhat.com> */ +#include "util.h" +#include <stdio.h> #include "build-id.h" #include "event.h" #include "symbol.h" @@ -37,3 +39,23 @@ struct perf_event_ops build_id__mark_dso_hit_ops = { .mmap = event__process_mmap, .fork = event__process_task, }; + +char *dso__build_id_filename(struct dso *self, char *bf, size_t size) +{ + char build_id_hex[BUILD_ID_SIZE * 2 + 1]; + const char *home; + + if (!self->has_build_id) + return NULL; + + build_id__sprintf(self->build_id, sizeof(self->build_id), build_id_hex); + home = getenv("HOME"); + if (bf == NULL) { + if (asprintf(&bf, "%s/%s/.build-id/%.2s/%s", home, + DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2) < 0) + return NULL; + } else + snprintf(bf, size, "%s/%s/.build-id/%.2s/%s", home, + DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2); + return bf; +} |