linux-kernel - [PATCH] Add dso->deleted bit

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Tue, 10 May 2011 11:51:47 -0700
From:	Arun Sharma <asharma@...com>
To:	linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
	acme@...stprotocols.net
Cc:	Arun Sharma <asharma@...com>
Subject: [PATCH] Add dso->deleted bit

This keeps the knowledge about deleted filenames in one place.

Signed-off-by: Arun Sharma <asharma@...com>
---
 tools/perf/util/map.c    |    1 +
 tools/perf/util/symbol.c |    2 +-
 tools/perf/util/symbol.h |    1 +
 3 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index a16ecab..042ba9f 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -135,6 +135,7 @@ int map__load(struct map *self, symbol_filter_t filter)
 				   "a debug package?\n", name);
 		}
 
+		self->dso->deleted = 1;
 		return -1;
 	}
 	/*
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 17df793..dbd1944 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1575,7 +1575,7 @@ restart:
 	}
 
 	free(name);
-	if (ret < 0 && strstr(self->name, " (deleted)") != NULL)
+	if (ret < 0 && self->deleted)
 		return 0;
 	return ret;
 }
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 713b0b4..943a054 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -142,6 +142,7 @@ struct dso {
 	u8		 annotate_warned:1;
 	u8		 sname_alloc:1;
 	u8		 lname_alloc:1;
+	u8		 deleted:1;
 	unsigned char	 symtab_type;
 	u8		 sorted_by_name;
 	u8		 loaded;
-- 
1.7.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/