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Date: Sat, 16 Apr 2016 02:16:56 -0700
From: tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: jolsa@...nel.org, adrian.hunter@...el.com, dsahern@...il.com,
mingo@...nel.org, linux-kernel@...r.kernel.org, tglx@...utronix.de,
namhyung@...nel.org, hpa@...or.com, acme@...hat.com,
wangnan0@...wei.com
Subject: [tip:perf/core] perf symbols: Move fprintf routines to separate
object file
Commit-ID: bfbba189b681c86b9ae380358e5f50ce1e33d240
Gitweb: http://git.kernel.org/tip/bfbba189b681c86b9ae380358e5f50ce1e33d240
Author: Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Thu, 14 Apr 2016 15:54:36 -0300
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 14 Apr 2016 19:46:53 -0300
perf symbols: Move fprintf routines to separate object file
To disentangle symbol printing from all the code related to symbol
tables, resolution of addresses to symbols, etc.
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: http://lkml.kernel.org/n/tip-eik9g3hbtdc7ddv57f1d4v3p@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/util/Build | 1 +
tools/perf/util/python-ext-sources | 1 +
tools/perf/util/symbol.c | 71 --------------------------------------
tools/perf/util/symbol.h | 5 +++
tools/perf/util/symbol_fprintf.c | 71 ++++++++++++++++++++++++++++++++++++++
5 files changed, 78 insertions(+), 71 deletions(-)
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index ea4ac03..6102133 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -29,6 +29,7 @@ libperf-y += usage.o
libperf-y += wrapper.o
libperf-y += dso.o
libperf-y += symbol.o
+libperf-y += symbol_fprintf.o
libperf-y += color.o
libperf-y += header.o
libperf-y += callchain.o
diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources
index 8162ba0..36c6862 100644
--- a/tools/perf/util/python-ext-sources
+++ b/tools/perf/util/python-ext-sources
@@ -23,3 +23,4 @@ util/strlist.c
util/trace-event.c
../lib/rbtree.c
util/string.c
+util/symbol_fprintf.c
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index bb162ee..a36823c 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -255,57 +255,6 @@ void symbol__delete(struct symbol *sym)
free(((void *)sym) - symbol_conf.priv_size);
}
-size_t symbol__fprintf(struct symbol *sym, FILE *fp)
-{
- return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
- sym->start, sym->end,
- sym->binding == STB_GLOBAL ? 'g' :
- sym->binding == STB_LOCAL ? 'l' : 'w',
- sym->name);
-}
-
-size_t __symbol__fprintf_symname_offs(const struct symbol *sym,
- const struct addr_location *al,
- bool unknown_as_addr, FILE *fp)
-{
- unsigned long offset;
- size_t length;
-
- if (sym && sym->name) {
- length = fprintf(fp, "%s", sym->name);
- if (al) {
- if (al->addr < sym->end)
- offset = al->addr - sym->start;
- else
- offset = al->addr - al->map->start - sym->start;
- length += fprintf(fp, "+0x%lx", offset);
- }
- return length;
- } else if (al && unknown_as_addr)
- return fprintf(fp, "[%#" PRIx64 "]", al->addr);
- else
- return fprintf(fp, "[unknown]");
-}
-
-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);
-}
-
-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);
-}
-
-size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
-{
- return __symbol__fprintf_symname_offs(sym, NULL, false, fp);
-}
-
void symbols__delete(struct rb_root *symbols)
{
struct symbol *pos;
@@ -381,11 +330,6 @@ static struct symbol *symbols__next(struct symbol *sym)
return NULL;
}
-struct symbol_name_rb_node {
- struct rb_node rb_node;
- struct symbol sym;
-};
-
static void symbols__insert_by_name(struct rb_root *symbols, struct symbol *sym)
{
struct rb_node **p = &symbols->rb_node;
@@ -514,21 +458,6 @@ void dso__sort_by_name(struct dso *dso, enum map_type type)
&dso->symbols[type]);
}
-size_t dso__fprintf_symbols_by_name(struct dso *dso,
- enum map_type type, FILE *fp)
-{
- size_t ret = 0;
- struct rb_node *nd;
- struct symbol_name_rb_node *pos;
-
- for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) {
- pos = rb_entry(nd, struct symbol_name_rb_node, rb_node);
- fprintf(fp, "%s\n", pos->sym.name);
- }
-
- return ret;
-}
-
int modules__parse(const char *filename, void *arg,
int (*process_module)(void *arg, const char *name,
u64 start))
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index e256256..1da7b10 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -140,6 +140,11 @@ struct symbol_conf {
extern struct symbol_conf symbol_conf;
+struct symbol_name_rb_node {
+ struct rb_node rb_node;
+ struct symbol sym;
+};
+
static inline int __symbol__join_symfs(char *bf, size_t size, const char *path)
{
return path__join(bf, size, symbol_conf.symfs, path);
diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c
new file mode 100644
index 0000000..a680bda
--- /dev/null
+++ b/tools/perf/util/symbol_fprintf.c
@@ -0,0 +1,71 @@
+#include <elf.h>
+#include <inttypes.h>
+#include <stdio.h>
+
+#include "symbol.h"
+
+size_t symbol__fprintf(struct symbol *sym, FILE *fp)
+{
+ return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
+ sym->start, sym->end,
+ sym->binding == STB_GLOBAL ? 'g' :
+ sym->binding == STB_LOCAL ? 'l' : 'w',
+ sym->name);
+}
+
+size_t __symbol__fprintf_symname_offs(const struct symbol *sym,
+ const struct addr_location *al,
+ bool unknown_as_addr, FILE *fp)
+{
+ unsigned long offset;
+ size_t length;
+
+ if (sym && sym->name) {
+ length = fprintf(fp, "%s", sym->name);
+ if (al) {
+ if (al->addr < sym->end)
+ offset = al->addr - sym->start;
+ else
+ offset = al->addr - al->map->start - sym->start;
+ length += fprintf(fp, "+0x%lx", offset);
+ }
+ return length;
+ } else if (al && unknown_as_addr)
+ return fprintf(fp, "[%#" PRIx64 "]", al->addr);
+ else
+ return fprintf(fp, "[unknown]");
+}
+
+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);
+}
+
+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);
+}
+
+size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
+{
+ return __symbol__fprintf_symname_offs(sym, NULL, false, fp);
+}
+
+size_t dso__fprintf_symbols_by_name(struct dso *dso,
+ enum map_type type, FILE *fp)
+{
+ size_t ret = 0;
+ struct rb_node *nd;
+ struct symbol_name_rb_node *pos;
+
+ for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) {
+ pos = rb_entry(nd, struct symbol_name_rb_node, rb_node);
+ fprintf(fp, "%s\n", pos->sym.name);
+ }
+
+ return ret;
+}
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