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* [PATCH] perf top: Fix symbol annotation
@ 2009-10-20 17:54 Arnaldo Carvalho de Melo
  2009-10-24  1:03 ` [tip:branch?] " tip-bot for Arnaldo Carvalho de Melo
  0 siblings, 1 reply; 2+ messages in thread
From: Arnaldo Carvalho de Melo @ 2009-10-20 17:54 UTC (permalink / raw)
  To: Ingo Molnar
  Cc: linux-kernel, Arnaldo Carvalho de Melo, Frederic Weisbecker,
	Peter Zijlstra, Paul Mackerras

We need to use map->unmap_ip() here too to match section relative symbol
address to the absolute address needed to match objdump -dS addresses.

Reported-by: Mike Galbraith <efault@gmx.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-top.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index cc66286..fa20345 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -141,7 +141,8 @@ static void parse_source(struct sym_entry *syme)
 	sprintf(command,
 		"objdump --start-address=0x%016Lx "
 			 "--stop-address=0x%016Lx -dS %s",
-		sym->start, sym->end, path);
+		map->unmap_ip(map, sym->start),
+		map->unmap_ip(map, sym->end), path);
 
 	file = popen(command, "r");
 	if (!file)
@@ -173,11 +174,11 @@ static void parse_source(struct sym_entry *syme)
 
 		if (strlen(src->line)>8 && src->line[8] == ':') {
 			src->eip = strtoull(src->line, NULL, 16);
-			src->eip += map->start;
+			src->eip = map->unmap_ip(map, src->eip);
 		}
 		if (strlen(src->line)>8 && src->line[16] == ':') {
 			src->eip = strtoull(src->line, NULL, 16);
-			src->eip += map->start;
+			src->eip = map->unmap_ip(map, src->eip);
 		}
 	}
 	pclose(file);
-- 
1.5.5.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [tip:branch?] perf top: Fix symbol annotation
  2009-10-20 17:54 [PATCH] perf top: Fix symbol annotation Arnaldo Carvalho de Melo
@ 2009-10-24  1:03 ` tip-bot for Arnaldo Carvalho de Melo
  0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Arnaldo Carvalho de Melo @ 2009-10-24  1:03 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: linux-kernel, paulus, acme, hpa, mingo, peterz, efault, fweisbec,
	tglx, mingo

Commit-ID:  c88e4bf60de6253a048cf4e6b3b0715e543e0460
Gitweb:     http://git.kernel.org/tip/c88e4bf60de6253a048cf4e6b3b0715e543e0460
Author:     Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Tue, 20 Oct 2009 15:54:55 -0200
Committer:  Ingo Molnar <mingo@elte.hu>
CommitDate: Tue, 20 Oct 2009 21:12:59 +0200

perf top: Fix symbol annotation

We need to use map->unmap_ip() here too to match section
relative symbol address to the absolute address needed to match
objdump -dS addresses.

Reported-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1256061295-19835-1-git-send-email-acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 tools/perf/builtin-top.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index cc66286..fa20345 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -141,7 +141,8 @@ static void parse_source(struct sym_entry *syme)
 	sprintf(command,
 		"objdump --start-address=0x%016Lx "
 			 "--stop-address=0x%016Lx -dS %s",
-		sym->start, sym->end, path);
+		map->unmap_ip(map, sym->start),
+		map->unmap_ip(map, sym->end), path);
 
 	file = popen(command, "r");
 	if (!file)
@@ -173,11 +174,11 @@ static void parse_source(struct sym_entry *syme)
 
 		if (strlen(src->line)>8 && src->line[8] == ':') {
 			src->eip = strtoull(src->line, NULL, 16);
-			src->eip += map->start;
+			src->eip = map->unmap_ip(map, src->eip);
 		}
 		if (strlen(src->line)>8 && src->line[16] == ':') {
 			src->eip = strtoull(src->line, NULL, 16);
-			src->eip += map->start;
+			src->eip = map->unmap_ip(map, src->eip);
 		}
 	}
 	pclose(file);

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2009-10-24  1:09 UTC | newest]

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