From 21cf62847d29392e51c37460856d3c3c57769c5e Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Thu, 22 Oct 2015 15:28:48 +0900 Subject: perf tools: Move callchain help messages to callchain.h These messages will be used by 'perf top' in the next patch. Signed-off-by: Namhyung Kim Cc: Adrian Hunter Cc: Borislav Petkov Cc: Brendan Gregg Cc: Chandler Carruth Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Peter Zijlstra Cc: Stephane Eranian Cc: Wang Nan Link: http://lkml.kernel.org/r/1445495330-25416-1-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-record.c | 8 +------- tools/perf/builtin-report.c | 10 +++++++--- tools/perf/util/callchain.h | 12 ++++++++++++ 3 files changed, 20 insertions(+), 10 deletions(-) (limited to 'tools') diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 24ace2f318c1..1a117623d396 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1010,13 +1010,7 @@ static struct record record = { }, }; -#define CALLCHAIN_HELP "setup and enables call-graph (stack chain/backtrace) recording: " - -#ifdef HAVE_DWARF_UNWIND_SUPPORT -const char record_callchain_help[] = CALLCHAIN_HELP "fp dwarf lbr"; -#else -const char record_callchain_help[] = CALLCHAIN_HELP "fp lbr"; -#endif +const char record_callchain_help[] = CALLCHAIN_RECORD_HELP; /* * XXX Will stay a global variable till we fix builtin-script.c to stop messing diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 3b23b25d1589..18a8c52d921e 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -625,6 +625,9 @@ parse_percent_limit(const struct option *opt, const char *str, return 0; } +const char report_callchain_help[] = "Display callchains using " CALLCHAIN_REPORT_HELP ". " + "Default: graph,0.5,caller"; + int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) { struct perf_session *session; @@ -699,9 +702,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) "regex filter to identify parent, see: '--sort parent'"), OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, "Only display entries with parent-match"), - OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order[,branch]", - "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address), add branches. " - "Default: graph,0.5,caller", &report_parse_callchain_opt, callchain_default_opt), + OPT_CALLBACK_DEFAULT('g', "call-graph", &report, + "output_type,min_percent[,print_limit],call_order[,branch]", + report_callchain_help, &report_parse_callchain_opt, + callchain_default_opt), OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain, "Accumulate callchains of children and show total overhead as well"), OPT_INTEGER(0, "max-stack", &report.max_stack, diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index acee2b3cd801..c9e3a2e85a72 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -7,6 +7,18 @@ #include "event.h" #include "symbol.h" +#define CALLCHAIN_HELP "setup and enables call-graph (stack chain/backtrace) recording: " + +#ifdef HAVE_DWARF_UNWIND_SUPPORT +#define CALLCHAIN_RECORD_HELP CALLCHAIN_HELP "fp dwarf lbr" +#else +#define CALLCHAIN_RECORD_HELP CALLCHAIN_HELP "fp lbr" +#endif + +#define CALLCHAIN_REPORT_HELP "output_type (graph, flat, fractal, or none), " \ + "min percent threshold, optional print limit, callchain order, " \ + "key (function or address), add branches" + enum perf_call_graph_mode { CALLCHAIN_NONE, CALLCHAIN_FP, -- cgit v1.2.3-58-ga151