| 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
| ||
|
Date: Tue, 20 Sep 2016 14:44:12 -0700
From: tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: treeze.taeung@...il.com, hemant@...ux.vnet.ibm.com,
alexander.shishkin@...ux.intel.com,
ravi.bangoria@...ux.vnet.ibm.com, namhyung@...nel.org,
linux-kernel@...r.kernel.org, mhiramat@...nel.org,
adrian.hunter@...el.com, chris.ryder@....com, tglx@...utronix.de,
jolsa@...nel.org, markus@...ppelsdorf.de,
naveen.n.rao@...ux.vnet.ibm.com, mpe@...erman.id.au,
peterz@...radead.org, pawel.moll@....com, wangnan0@...wei.com,
rmk+kernel@....linux.org.uk, hpa@...or.com, mingo@...nel.org,
acme@...hat.com, dsahern@...il.com
Subject: [tip:perf/core] perf annotate: Pass the symbol's map/dso to the
instruction parsers
Commit-ID: bff5c3061374c37ed1262131eb333f714e5bcdf8
Gitweb: http://git.kernel.org/tip/bff5c3061374c37ed1262131eb333f714e5bcdf8
Author: Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Mon, 19 Sep 2016 17:18:16 -0300
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 20 Sep 2016 12:28:29 -0300
perf annotate: Pass the symbol's map/dso to the instruction parsers
So that things like:
→ callq 0xffffffff993e3230
found while disassembling /proc/kcore can be beautified by later
patches, that will resolve that address to a function, looking it up in
/proc/kallsyms.
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Chris Riyder <chris.ryder@....com>
Cc: David Ahern <dsahern@...il.com>
Cc: Hemant Kumar <hemant@...ux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Markus Trippelsdorf <markus@...ppelsdorf.de>
Cc: Masami Hiramatsu <mhiramat@...nel.org>
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Naveen N. Rao <naveen.n.rao@...ux.vnet.ibm.com>
Cc: Pawel Moll <pawel.moll@....com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>
Cc: Russell King <rmk+kernel@....linux.org.uk>
Cc: Taeung Song <treeze.taeung@...il.com>
Cc: Wang Nan <wangnan0@...wei.com>
Link: http://lkml.kernel.org/n/tip-p76myuke4j7gplg54amaklxk@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/util/annotate.c | 23 ++++++++++++-----------
tools/perf/util/annotate.h | 2 +-
2 files changed, 13 insertions(+), 12 deletions(-)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 60e915f..aef8417 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -54,7 +54,7 @@ int ins__scnprintf(struct ins *ins, char *bf, size_t size,
return ins__raw_scnprintf(ins, bf, size, ops);
}
-static int call__parse(struct ins_operands *ops)
+static int call__parse(struct ins_operands *ops, struct map *map __maybe_unused)
{
char *endptr, *tok, *name;
@@ -114,7 +114,7 @@ bool ins__is_call(const struct ins *ins)
return ins->ops == &call_ops;
}
-static int jump__parse(struct ins_operands *ops)
+static int jump__parse(struct ins_operands *ops, struct map *map __maybe_unused)
{
const char *s = strchr(ops->raw, '+');
@@ -169,7 +169,7 @@ static int comment__symbol(char *raw, char *comment, u64 *addrp, char **namep)
return 0;
}
-static int lock__parse(struct ins_operands *ops)
+static int lock__parse(struct ins_operands *ops, struct map *map)
{
char *name;
@@ -190,7 +190,7 @@ static int lock__parse(struct ins_operands *ops)
return 0;
if (ops->locked.ins->ops->parse &&
- ops->locked.ins->ops->parse(ops->locked.ops) < 0)
+ ops->locked.ins->ops->parse(ops->locked.ops, map) < 0)
goto out_free_ops;
return 0;
@@ -233,7 +233,7 @@ static struct ins_ops lock_ops = {
.scnprintf = lock__scnprintf,
};
-static int mov__parse(struct ins_operands *ops)
+static int mov__parse(struct ins_operands *ops, struct map *map __maybe_unused)
{
char *s = strchr(ops->raw, ','), *target, *comment, prev;
@@ -300,7 +300,7 @@ static struct ins_ops mov_ops = {
.scnprintf = mov__scnprintf,
};
-static int dec__parse(struct ins_operands *ops)
+static int dec__parse(struct ins_operands *ops, struct map *map __maybe_unused)
{
char *target, *comment, *s, prev;
@@ -705,7 +705,7 @@ int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 ip)
return symbol__inc_addr_samples(he->ms.sym, he->ms.map, evidx, ip);
}
-static void disasm_line__init_ins(struct disasm_line *dl)
+static void disasm_line__init_ins(struct disasm_line *dl, struct map *map)
{
dl->ins = ins__find(dl->name);
@@ -715,7 +715,7 @@ static void disasm_line__init_ins(struct disasm_line *dl)
if (!dl->ins->ops)
return;
- if (dl->ins->ops->parse && dl->ins->ops->parse(&dl->ops) < 0)
+ if (dl->ins->ops->parse && dl->ins->ops->parse(&dl->ops, map) < 0)
dl->ins = NULL;
}
@@ -757,7 +757,8 @@ out_free_name:
}
static struct disasm_line *disasm_line__new(s64 offset, char *line,
- size_t privsize, int line_nr)
+ size_t privsize, int line_nr,
+ struct map *map)
{
struct disasm_line *dl = zalloc(sizeof(*dl) + privsize);
@@ -772,7 +773,7 @@ static struct disasm_line *disasm_line__new(s64 offset, char *line,
if (disasm_line__parse(dl->line, &dl->name, &dl->ops.raw) < 0)
goto out_free_line;
- disasm_line__init_ins(dl);
+ disasm_line__init_ins(dl, map);
}
}
@@ -1144,7 +1145,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
parsed_line = tmp2 + 1;
}
- dl = disasm_line__new(offset, parsed_line, privsize, *line_nr);
+ dl = disasm_line__new(offset, parsed_line, privsize, *line_nr, map);
free(line);
(*line_nr)++;
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index ea44e4f..5bbcec1 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -36,7 +36,7 @@ struct ins_operands {
struct ins_ops {
void (*free)(struct ins_operands *ops);
- int (*parse)(struct ins_operands *ops);
+ int (*parse)(struct ins_operands *ops, struct map *map);
int (*scnprintf)(struct ins *ins, char *bf, size_t size,
struct ins_operands *ops);
};
Powered by blists - more mailing lists