From 787bef174f055343c69a9639e6e05a564980ed4c Mon Sep 17 00:00:00 2001 From: David Ahern Date: Fri, 27 May 2011 14:28:43 -0600 Subject: perf script: "sym" field really means show IP data Currently the "sym" output field is used to dump instruction pointers and callchain stack. Sample addresses can also be converted to symbols, so the meaning of "sym" needs to be fixed. This patch adds an "ip" option and if it is selected the user can also opt to dump symbols for them. If the user opts to dump IP without syms only the address is shown. Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/1306528124-25861-2-git-send-email-dsahern@gmail.com Signed-off-by: David Ahern Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/session.c | 50 +++++++++++++++++++++++++++-------------------- tools/perf/util/session.h | 5 +++-- 2 files changed, 32 insertions(+), 23 deletions(-) (limited to 'tools/perf/util') diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index f5a8fbdd3f7..ad33650cdd4 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1202,9 +1202,10 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, return NULL; } -void perf_session__print_symbols(union perf_event *event, - struct perf_sample *sample, - struct perf_session *session) +void perf_session__print_ip(union perf_event *event, + struct perf_sample *sample, + struct perf_session *session, + int print_sym) { struct addr_location al; const char *symname, *dsoname; @@ -1233,32 +1234,39 @@ void perf_session__print_symbols(union perf_event *event, if (!node) break; - if (node->sym && node->sym->name) - symname = node->sym->name; - else - symname = ""; + printf("\t%16" PRIx64, node->ip); + if (print_sym) { + if (node->sym && node->sym->name) + symname = node->sym->name; + else + symname = ""; - if (node->map && node->map->dso && node->map->dso->name) - dsoname = node->map->dso->name; - else - dsoname = ""; + if (node->map && node->map->dso && node->map->dso->name) + dsoname = node->map->dso->name; + else + dsoname = ""; - printf("\t%16" PRIx64 " %s (%s)\n", node->ip, symname, dsoname); + printf(" %s (%s)", symname, dsoname); + } + printf("\n"); callchain_cursor_advance(cursor); } } else { - if (al.sym && al.sym->name) - symname = al.sym->name; - else - symname = ""; + printf("%16" PRIx64, al.addr); + if (print_sym) { + if (al.sym && al.sym->name) + symname = al.sym->name; + else + symname = ""; - if (al.map && al.map->dso && al.map->dso->name) - dsoname = al.map->dso->name; - else - dsoname = ""; + if (al.map && al.map->dso && al.map->dso->name) + dsoname = al.map->dso->name; + else + dsoname = ""; - printf("%16" PRIx64 " %s (%s)", al.addr, symname, dsoname); + printf(" %s (%s)", symname, dsoname); + } } } diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 66d4e149087..d76af0f975d 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -167,8 +167,9 @@ static inline int perf_session__parse_sample(struct perf_session *session, struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, unsigned int type); -void perf_session__print_symbols(union perf_event *event, +void perf_session__print_ip(union perf_event *event, struct perf_sample *sample, - struct perf_session *session); + struct perf_session *session, + int print_sym); #endif /* __PERF_SESSION_H */ -- cgit v1.2.3