Commit-ID: a8763445f6c78628bd96d51649745065c0bb2c92
Gitweb: http://git.kernel.org/tip/a8763445f6c78628bd96d51649745065c0bb2c92
Author: Namhyung Kim <namhyung@xxxxxxxxxx>
AuthorDate: Wed, 16 Nov 2016 15:06:27 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 23 Nov 2016 10:44:06 -0300
perf symbols: Print symbol offsets conditionally
The __symbol__fprintf_symname_offs() always shows symbol offsets. So
there's no difference between 'perf script -F ip,sym' and 'perf script
-F ip,sym,symoff'. I don't think it's a desired behavior..
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Acked-by: Ingo Molnar <mingo@xxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20161116060634.28477-2-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/evsel_fprintf.c | 6 ++++--
tools/perf/util/symbol.h | 3 ++-
tools/perf/util/symbol_fprintf.c | 11 ++++++-----
3 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/tools/perf/util/evsel_fprintf.c b/tools/perf/util/evsel_fprintf.c
index 662a0a6..ccb6023 100644
--- a/tools/perf/util/evsel_fprintf.c
+++ b/tools/perf/util/evsel_fprintf.c
@@ -137,7 +137,8 @@ int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment,
if (print_symoffset) {
printed += __symbol__fprintf_symname_offs(node->sym, &node_al,
- print_unknown_as_addr, fp);
+ print_unknown_as_addr,
+ true, fp);
} else {
printed += __symbol__fprintf_symname(node->sym, &node_al,
print_unknown_as_addr, fp);
@@ -188,7 +189,8 @@ int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al,
printed += fprintf(fp, " ");
if (print_symoffset) {
printed += __symbol__fprintf_symname_offs(al->sym, al,
- print_unknown_as_addr, fp);
+ print_unknown_as_addr,
+ true, fp);
} else {
printed += __symbol__fprintf_symname(al->sym, al,
print_unknown_as_addr, fp);
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 2d0a905..dec7e2d4 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -282,7 +282,8 @@ int symbol__annotation_init(void);
struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name);
size_t __symbol__fprintf_symname_offs(const struct symbol *sym,
const struct addr_location *al,
- bool unknown_as_addr, FILE *fp);
+ bool unknown_as_addr,
+ bool print_offsets, FILE *fp);
size_t symbol__fprintf_symname_offs(const struct symbol *sym,
const struct addr_location *al, FILE *fp);
size_t __symbol__fprintf_symname(const struct symbol *sym,
diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c
index a680bda..7c6b33e 100644
--- a/tools/perf/util/symbol_fprintf.c
+++ b/tools/perf/util/symbol_fprintf.c
@@ -15,14 +15,15 @@ size_t symbol__fprintf(struct symbol *sym, FILE *fp)
size_t __symbol__fprintf_symname_offs(const struct symbol *sym,
const struct addr_location *al,
- bool unknown_as_addr, FILE *fp)
+ bool unknown_as_addr,
+ bool print_offsets, FILE *fp)
{
unsigned long offset;
size_t length;
if (sym && sym->name) {
length = fprintf(fp, "%s", sym->name);
- if (al) {
+ if (al && print_offsets) {
if (al->addr < sym->end)
offset = al->addr - sym->start;
else
@@ -40,19 +41,19 @@ size_t symbol__fprintf_symname_offs(const struct symbol *sym,
const struct addr_location *al,
FILE *fp)
{
- return __symbol__fprintf_symname_offs(sym, al, false, fp);
+ return __symbol__fprintf_symname_offs(sym, al, false, true, fp);
}
size_t __symbol__fprintf_symname(const struct symbol *sym,
const struct addr_location *al,
bool unknown_as_addr, FILE *fp)
{
- return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, fp);
+ return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, false, fp);
}
size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
{
- return __symbol__fprintf_symname_offs(sym, NULL, false, fp);
+ return __symbol__fprintf_symname_offs(sym, NULL, false, false, fp);
}
size_t dso__fprintf_symbols_by_name(struct dso *dso,
--
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