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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	David Ahern <dsahern@gmail.com>, Jiri Olsa <jolsa@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Wang Nan <wangnan0@huawei.com>
Subject: [PATCH 04/17] perf annotate: Rename symbol__annotate() to symbol__disassemble()
Date: Wed,  3 Aug 2016 21:49:14 -0300	[thread overview]
Message-ID: <1470271767-27494-5-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1470271767-27494-1-git-send-email-acme@kernel.org>

From: Arnaldo Carvalho de Melo <acme@redhat.com>

This function will not annotate anything, it will just disassembly the
given map->dso and symbol.

It currently does this by parsing the output of 'objdump --disassemble',
but this could conceivably be done using a library or an offshot of
the kernel's instruction decoder (arch/x86/lib/inat.c), etc.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-2xpfl4bfnrd6x584b390qok7@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-top.c          | 2 +-
 tools/perf/ui/browsers/annotate.c | 2 +-
 tools/perf/ui/gtk/annotate.c      | 2 +-
 tools/perf/util/annotate.c        | 4 ++--
 tools/perf/util/annotate.h        | 2 +-
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index bd108683fcb8..823dbbbf82a9 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -128,7 +128,7 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he)
 		return err;
 	}
 
-	err = symbol__annotate(sym, map, 0);
+	err = symbol__disassemble(sym, map, 0);
 	if (err == 0) {
 out_assign:
 		top->sym_filter_entry = he;
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 29dc6d20364e..f4d6a8a962af 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -1050,7 +1050,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
 		  (nr_pcnt - 1);
 	}
 
-	if (symbol__annotate(sym, map, sizeof_bdl) < 0) {
+	if (symbol__disassemble(sym, map, sizeof_bdl) < 0) {
 		ui__error("%s", ui_helpline__last_msg);
 		goto out_free_offsets;
 	}
diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
index 9c7ff8d31b27..35e4b9e28c8d 100644
--- a/tools/perf/ui/gtk/annotate.c
+++ b/tools/perf/ui/gtk/annotate.c
@@ -166,7 +166,7 @@ static int symbol__gtk_annotate(struct symbol *sym, struct map *map,
 	if (map->dso->annotate_warned)
 		return -1;
 
-	if (symbol__annotate(sym, map, 0) < 0) {
+	if (symbol__disassemble(sym, map, 0) < 0) {
 		ui__error("%s", ui_helpline__current);
 		return -1;
 	}
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 2dd396a1f64b..4f47b6069197 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1123,7 +1123,7 @@ static void delete_last_nop(struct symbol *sym)
 	}
 }
 
-int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize)
+int symbol__disassemble(struct symbol *sym, struct map *map, size_t privsize)
 {
 	struct dso *dso = map->dso;
 	char *filename = dso__build_id_filename(dso, NULL, 0);
@@ -1694,7 +1694,7 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map,
 	struct rb_root source_line = RB_ROOT;
 	u64 len;
 
-	if (symbol__annotate(sym, map, 0) < 0)
+	if (symbol__disassemble(sym, map, 0) < 0)
 		return -1;
 
 	len = symbol__size(sym);
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index a23084f54128..b0750d8bee1f 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -155,7 +155,7 @@ int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 addr);
 int symbol__alloc_hist(struct symbol *sym);
 void symbol__annotate_zero_histograms(struct symbol *sym);
 
-int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize);
+int symbol__disassemble(struct symbol *sym, struct map *map, size_t privsize);
 
 int symbol__annotate_init(struct map *map, struct symbol *sym);
 int symbol__annotate_printf(struct symbol *sym, struct map *map,
-- 
2.7.4

  parent reply	other threads:[~2016-08-04  0:50 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-04  0:49 [GIT PULL 00/17] perf/core improvements and fixes Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 01/17] perf evsel: Introduce constructor for cycles event Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 02/17] perf annotate: Use pipe + fork instead of popen Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 03/17] perf target: str_error_r() always returns the buffer it receives Arnaldo Carvalho de Melo
2016-08-04  0:49 ` Arnaldo Carvalho de Melo [this message]
2016-08-04  0:49 ` [PATCH 05/17] perf annotate: Introduce strerror for handling symbol__disassemble() errors Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 06/17] perf annotate: Plug filename string leak Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 07/17] perf tools: Fix build failure on perl script context Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 08/17] tools lib traceevent: Ignore generated library files Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 09/17] tools lib: Add bitmap_alloc function Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 10/17] tools lib: Add bitmap_scnprintf function Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 11/17] tools lib: Add bitmap_and function Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 12/17] perf tests: Add test for bitmap_scnprintf function Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 13/17] perf tools: Move config/Makefile into Makefile.config Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 14/17] perf hists: Introduce output_resort_cb method Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 15/17] perf record: Add --sample-cpu option Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 16/17] perf tests: objdump output can contain multi byte chunks Arnaldo Carvalho de Melo
2016-08-04  0:49 ` [PATCH 17/17] perf tests bpf: Use SyS_epoll_wait alias for now missing sys_epoll_wait DWARF info Arnaldo Carvalho de Melo
2016-08-04  9:04 ` [GIT PULL 00/17] perf/core improvements and fixes Ingo Molnar

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