diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index d475a4ec8b57..6e86598682be 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2343,6 +2343,137 @@ out: return ++printed; } +int perf_evsel__fprintf_callchain(struct perf_evsel *evsel, struct perf_sample *sample, + struct addr_location *al, int left_alignment, + unsigned int print_opts, unsigned int stack_depth, + FILE *fp) +{ + int printed = 0; + struct callchain_cursor_node *node; + int print_ip = print_opts & EVSEL__PRINT_IP; + int print_sym = print_opts & EVSEL__PRINT_SYM; + int print_dso = print_opts & EVSEL__PRINT_DSO; + int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET; + int print_oneline = print_opts & EVSEL__PRINT_ONELINE; + int print_srcline = print_opts & EVSEL__PRINT_SRCLINE; + int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR; + char s = print_oneline ? ' ' : '\t'; + + if (sample->callchain) { + struct addr_location node_al; + + if (thread__resolve_callchain(al->thread, evsel, + sample, NULL, NULL, + stack_depth) != 0) { + if (verbose) + error("Failed to resolve callchain. Skipping\n"); + return printed; + } + callchain_cursor_commit(&callchain_cursor); + + if (print_symoffset) + node_al = *al; + + while (stack_depth) { + u64 addr = 0; + + node = callchain_cursor_current(&callchain_cursor); + if (!node) + break; + + if (node->sym && node->sym->ignore) + goto next; + + printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " "); + + if (print_ip) + printed += fprintf(fp, "%c%16" PRIx64, s, node->ip); + + if (node->map) + addr = node->map->map_ip(node->map, node->ip); + + if (print_sym) { + printed += fprintf(fp, " "); + node_al.addr = addr; + node_al.map = node->map; + + if (print_symoffset) { + printed += __symbol__fprintf_symname_offs(node->sym, &node_al, + print_unknown_as_addr, fp); + } else { + printed += __symbol__fprintf_symname(node->sym, &node_al, + print_unknown_as_addr, fp); + } + } + + if (print_dso) { + printed += fprintf(fp, " ("); + printed += map__fprintf_dsoname(node->map, fp); + printed += fprintf(fp, ")"); + } + + if (print_srcline) + printed += map__fprintf_srcline(node->map, addr, "\n ", fp); + + if (!print_oneline) + printed += fprintf(fp, "\n"); + + stack_depth--; +next: + callchain_cursor_advance(&callchain_cursor); + } + } + + return printed; +} + +int perf_evsel__fprintf_sym(struct perf_evsel *evsel, struct perf_sample *sample, + struct addr_location *al, int left_alignment, + unsigned int print_opts, unsigned int stack_depth, + FILE *fp) +{ + int printed = 0; + int print_ip = print_opts & EVSEL__PRINT_IP; + int print_sym = print_opts & EVSEL__PRINT_SYM; + int print_dso = print_opts & EVSEL__PRINT_DSO; + int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET; + int print_srcline = print_opts & EVSEL__PRINT_SRCLINE; + int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR; + + if (symbol_conf.use_callchain && sample->callchain) { + printed += perf_evsel__fprintf_callchain(evsel, sample, al, left_alignment, + print_opts, stack_depth, fp); + } else if (!(al->sym && al->sym->ignore)) { + printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " "); + + if (print_ip) + printed += fprintf(fp, "%16" PRIx64, sample->ip); + + if (print_sym) { + printed += fprintf(fp, " "); + if (print_symoffset) { + printed += __symbol__fprintf_symname_offs(al->sym, al, + print_unknown_as_addr, fp); + } else { + printed += __symbol__fprintf_symname(al->sym, al, + print_unknown_as_addr, fp); + } + } + + if (print_dso) { + printed += fprintf(fp, " ("); + printed += map__fprintf_dsoname(al->map, fp); + printed += fprintf(fp, ")"); + } + + if (print_srcline) + printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp); + } + + return printed; +} + + bool perf_evsel__fallback(struct perf_evsel *evsel, int err, char *msg, size_t msgsize) { |