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Subject[PATCH 03/12] perf symbols: Rename dso->origin to dso->symtab_type
Date
From: Arnaldo Carvalho de Melo <acme@redhat.com>

And the DSO__ORIG_ enum to SYMTAB__, to clarify that this is about from
where the symtab was obtained.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-top.c | 4 +-
tools/perf/util/annotate.c | 2 +-
tools/perf/util/symbol.c | 64 ++++++++++++++++++++++----------------------
tools/perf/util/symbol.h | 26 +++++++++---------
4 files changed, 48 insertions(+), 48 deletions(-)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 4976400..31ea7a6 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -152,7 +152,7 @@ static int parse_source(struct sym_entry *syme)
/*
* We can't annotate with just /proc/kallsyms
*/
- if (map->dso->origin == DSO__ORIG_KERNEL) {
+ if (map->dso->symtab_type == SYMTAB__KALLSYMS) {
pr_err("Can't annotate %s: No vmlinux file was found in the "
"path\n", sym->name);
sleep(1);
@@ -769,7 +769,7 @@ static void perf_event__process_sample(const union perf_event *event,
struct symbol *sym = sym_entry__symbol(top.sym_filter_entry);

pr_err("Can't annotate %s", sym->name);
- if (top.sym_filter_entry->map->dso->origin == DSO__ORIG_KERNEL) {
+ if (top.sym_filter_entry->map->dso->symtab_type == SYMTAB__KALLSYMS) {
pr_err(": No vmlinux file was found in the path:\n");
machine__fprintf_vmlinux_path(machine, stderr);
} else
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 0d0830c..e01af2b 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -294,7 +294,7 @@ fallback:
free_filename = false;
}

- if (dso->origin == DSO__ORIG_KERNEL) {
+ if (dso->symtab_type == SYMTAB__KALLSYMS) {
char bf[BUILD_ID_SIZE * 2 + 16] = " with build id ";
char *build_id_msg = NULL;

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 00014e3..651dbfe 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -207,7 +207,7 @@ struct dso *dso__new(const char *name)
dso__set_short_name(self, self->name);
for (i = 0; i < MAP__NR_TYPES; ++i)
self->symbols[i] = self->symbol_names[i] = RB_ROOT;
- self->origin = DSO__ORIG_NOT_FOUND;
+ self->symtab_type = SYMTAB__NOT_FOUND;
self->loaded = 0;
self->sorted_by_name = 0;
self->has_build_id = 0;
@@ -680,9 +680,9 @@ int dso__load_kallsyms(struct dso *self, const char *filename,
return -1;

if (self->kernel == DSO_TYPE_GUEST_KERNEL)
- self->origin = DSO__ORIG_GUEST_KERNEL;
+ self->symtab_type = SYMTAB__GUEST_KALLSYMS;
else
- self->origin = DSO__ORIG_KERNEL;
+ self->symtab_type = SYMTAB__KALLSYMS;

return dso__split_kallsyms(self, map, filter);
}
@@ -1204,7 +1204,7 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
}
curr_map->map_ip = identity__map_ip;
curr_map->unmap_ip = identity__map_ip;
- curr_dso->origin = self->origin;
+ curr_dso->symtab_type = self->symtab_type;
map_groups__insert(kmap->kmaps, curr_map);
dsos__add(&self->node, curr_dso);
dso__set_loaded(curr_dso, map->type);
@@ -1430,21 +1430,21 @@ out:
char dso__symtab_origin(const struct dso *self)
{
static const char origin[] = {
- [DSO__ORIG_KERNEL] = 'k',
- [DSO__ORIG_JAVA_JIT] = 'j',
- [DSO__ORIG_BUILD_ID_CACHE] = 'B',
- [DSO__ORIG_FEDORA] = 'f',
- [DSO__ORIG_UBUNTU] = 'u',
- [DSO__ORIG_BUILDID] = 'b',
- [DSO__ORIG_DSO] = 'd',
- [DSO__ORIG_KMODULE] = 'K',
- [DSO__ORIG_GUEST_KERNEL] = 'g',
- [DSO__ORIG_GUEST_KMODULE] = 'G',
+ [SYMTAB__KALLSYMS] = 'k',
+ [SYMTAB__JAVA_JIT] = 'j',
+ [SYMTAB__BUILD_ID_CACHE] = 'B',
+ [SYMTAB__FEDORA_DEBUGINFO] = 'f',
+ [SYMTAB__UBUNTU_DEBUGINFO] = 'u',
+ [SYMTAB__BUILDID_DEBUGINFO] = 'b',
+ [SYMTAB__SYSTEM_PATH_DSO] = 'd',
+ [SYMTAB__SYSTEM_PATH_KMODULE] = 'K',
+ [SYMTAB__GUEST_KALLSYMS] = 'g',
+ [SYMTAB__GUEST_KMODULE] = 'G',
};

- if (self == NULL || self->origin == DSO__ORIG_NOT_FOUND)
+ if (self == NULL || self->symtab_type == SYMTAB__NOT_FOUND)
return '!';
- return origin[self->origin];
+ return origin[self->symtab_type];
}

int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
@@ -1477,8 +1477,8 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)

if (strncmp(self->name, "/tmp/perf-", 10) == 0) {
ret = dso__load_perf_map(self, map, filter);
- self->origin = ret > 0 ? DSO__ORIG_JAVA_JIT :
- DSO__ORIG_NOT_FOUND;
+ self->symtab_type = ret > 0 ? SYMTAB__JAVA_JIT :
+ SYMTAB__NOT_FOUND;
return ret;
}

@@ -1486,26 +1486,26 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
* On the first pass, only load images if they have a full symtab.
* Failing that, do a second pass where we accept .dynsym also
*/
- for (self->origin = DSO__ORIG_BUILD_ID_CACHE, want_symtab = 1;
- self->origin != DSO__ORIG_NOT_FOUND;
- self->origin++) {
- switch (self->origin) {
- case DSO__ORIG_BUILD_ID_CACHE:
+ for (self->symtab_type = SYMTAB__BUILD_ID_CACHE, want_symtab = 1;
+ self->symtab_type != SYMTAB__NOT_FOUND;
+ self->symtab_type++) {
+ switch (self->symtab_type) {
+ case SYMTAB__BUILD_ID_CACHE:
/* skip the locally configured cache if a symfs is given */
if (symbol_conf.symfs[0] ||
(dso__build_id_filename(self, name, size) == NULL)) {
continue;
}
break;
- case DSO__ORIG_FEDORA:
+ case SYMTAB__FEDORA_DEBUGINFO:
snprintf(name, size, "%s/usr/lib/debug%s.debug",
symbol_conf.symfs, self->long_name);
break;
- case DSO__ORIG_UBUNTU:
+ case SYMTAB__UBUNTU_DEBUGINFO:
snprintf(name, size, "%s/usr/lib/debug%s",
symbol_conf.symfs, self->long_name);
break;
- case DSO__ORIG_BUILDID: {
+ case SYMTAB__BUILDID_DEBUGINFO: {
char build_id_hex[BUILD_ID_SIZE * 2 + 1];

if (!self->has_build_id)
@@ -1519,11 +1519,11 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
symbol_conf.symfs, build_id_hex, build_id_hex + 2);
}
break;
- case DSO__ORIG_DSO:
+ case SYMTAB__SYSTEM_PATH_DSO:
snprintf(name, size, "%s%s",
symbol_conf.symfs, self->long_name);
break;
- case DSO__ORIG_GUEST_KMODULE:
+ case SYMTAB__GUEST_KMODULE:
if (map->groups && machine)
root_dir = machine->root_dir;
else
@@ -1532,7 +1532,7 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
root_dir, self->long_name);
break;

- case DSO__ORIG_KMODULE:
+ case SYMTAB__SYSTEM_PATH_KMODULE:
snprintf(name, size, "%s%s", symbol_conf.symfs,
self->long_name);
break;
@@ -1544,7 +1544,7 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
*/
if (want_symtab) {
want_symtab = 0;
- self->origin = DSO__ORIG_BUILD_ID_CACHE;
+ self->symtab_type = SYMTAB__BUILD_ID_CACHE;
} else
continue;
}
@@ -1757,9 +1757,9 @@ struct map *machine__new_module(struct machine *self, u64 start,
return NULL;

if (machine__is_host(self))
- dso->origin = DSO__ORIG_KMODULE;
+ dso->symtab_type = SYMTAB__SYSTEM_PATH_KMODULE;
else
- dso->origin = DSO__ORIG_GUEST_KMODULE;
+ dso->symtab_type = SYMTAB__GUEST_KMODULE;
map_groups__insert(&self->kmaps, map);
return map;
}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 4d7ed09..db39c0c 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -137,7 +137,7 @@ struct dso {
u8 annotate_warned:1;
u8 sname_alloc:1;
u8 lname_alloc:1;
- unsigned char origin;
+ unsigned char symtab_type;
u8 sorted_by_name;
u8 loaded;
u8 build_id[BUILD_ID_SIZE];
@@ -188,18 +188,18 @@ size_t dso__fprintf_buildid(struct dso *self, FILE *fp);
size_t dso__fprintf_symbols_by_name(struct dso *self, enum map_type type, FILE *fp);
size_t dso__fprintf(struct dso *self, enum map_type type, FILE *fp);

-enum dso_origin {
- DSO__ORIG_KERNEL = 0,
- DSO__ORIG_GUEST_KERNEL,
- DSO__ORIG_JAVA_JIT,
- DSO__ORIG_BUILD_ID_CACHE,
- DSO__ORIG_FEDORA,
- DSO__ORIG_UBUNTU,
- DSO__ORIG_BUILDID,
- DSO__ORIG_DSO,
- DSO__ORIG_GUEST_KMODULE,
- DSO__ORIG_KMODULE,
- DSO__ORIG_NOT_FOUND,
+enum symtab_type {
+ SYMTAB__KALLSYMS = 0,
+ SYMTAB__GUEST_KALLSYMS,
+ SYMTAB__JAVA_JIT,
+ SYMTAB__BUILD_ID_CACHE,
+ SYMTAB__FEDORA_DEBUGINFO,
+ SYMTAB__UBUNTU_DEBUGINFO,
+ SYMTAB__BUILDID_DEBUGINFO,
+ SYMTAB__SYSTEM_PATH_DSO,
+ SYMTAB__GUEST_KMODULE,
+ SYMTAB__SYSTEM_PATH_KMODULE,
+ SYMTAB__NOT_FOUND,
};

char dso__symtab_origin(const struct dso *self);
--
1.6.2.5


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