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Date: Thu, 21 Apr 2011 09:21:58 GMT
From: tip-bot for Arnaldo Carvalho de Melo <acme@...hat.com>
To: linux-tip-commits@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, eranian@...gle.com, paulus@...ba.org,
acme@...hat.com, hpa@...or.com, mingo@...hat.com,
tzanussi@...il.com, peterz@...radead.org, efault@....de,
fweisbec@...il.com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:perf/core] perf symbols: Give more useful names to 'self' parameters
Commit-ID: aeafcbaf4fcfeb74aeed65609ea5ead48dfc09f8
Gitweb: http://git.kernel.org/tip/aeafcbaf4fcfeb74aeed65609ea5ead48dfc09f8
Author: Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Thu, 31 Mar 2011 10:56:28 -0300
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 19 Apr 2011 08:18:35 -0300
perf symbols: Give more useful names to 'self' parameters
One more installment on an area that is mostly dormant.
Suggested-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Mike Galbraith <efault@....de>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Tom Zanussi <tzanussi@...il.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/util/symbol.c | 629 +++++++++++++++++++++++-----------------------
tools/perf/util/symbol.h | 78 +++---
2 files changed, 361 insertions(+), 346 deletions(-)
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index f06c10f..516876d 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -31,13 +31,13 @@
#define NT_GNU_BUILD_ID 3
#endif
-static bool dso__build_id_equal(const struct dso *self, u8 *build_id);
+static bool dso__build_id_equal(const struct dso *dso, u8 *build_id);
static int elf_read_build_id(Elf *elf, void *bf, size_t size);
static void dsos__add(struct list_head *head, struct dso *dso);
static struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
-static int dso__load_kernel_sym(struct dso *self, struct map *map,
+static int dso__load_kernel_sym(struct dso *dso, struct map *map,
symbol_filter_t filter);
-static int dso__load_guest_kernel_sym(struct dso *self, struct map *map,
+static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
symbol_filter_t filter);
static int vmlinux_path__nr_entries;
static char **vmlinux_path;
@@ -49,27 +49,27 @@ struct symbol_conf symbol_conf = {
.symfs = "",
};
-int dso__name_len(const struct dso *self)
+int dso__name_len(const struct dso *dso)
{
if (verbose)
- return self->long_name_len;
+ return dso->long_name_len;
- return self->short_name_len;
+ return dso->short_name_len;
}
-bool dso__loaded(const struct dso *self, enum map_type type)
+bool dso__loaded(const struct dso *dso, enum map_type type)
{
- return self->loaded & (1 << type);
+ return dso->loaded & (1 << type);
}
-bool dso__sorted_by_name(const struct dso *self, enum map_type type)
+bool dso__sorted_by_name(const struct dso *dso, enum map_type type)
{
- return self->sorted_by_name & (1 << type);
+ return dso->sorted_by_name & (1 << type);
}
-static void dso__set_sorted_by_name(struct dso *self, enum map_type type)
+static void dso__set_sorted_by_name(struct dso *dso, enum map_type type)
{
- self->sorted_by_name |= (1 << type);
+ dso->sorted_by_name |= (1 << type);
}
bool symbol_type__is_a(char symbol_type, enum map_type map_type)
@@ -84,9 +84,9 @@ bool symbol_type__is_a(char symbol_type, enum map_type map_type)
}
}
-static void symbols__fixup_end(struct rb_root *self)
+static void symbols__fixup_end(struct rb_root *symbols)
{
- struct rb_node *nd, *prevnd = rb_first(self);
+ struct rb_node *nd, *prevnd = rb_first(symbols);
struct symbol *curr, *prev;
if (prevnd == NULL)
@@ -107,10 +107,10 @@ static void symbols__fixup_end(struct rb_root *self)
curr->end = roundup(curr->start, 4096);
}
-static void __map_groups__fixup_end(struct map_groups *self, enum map_type type)
+static void __map_groups__fixup_end(struct map_groups *mg, enum map_type type)
{
struct map *prev, *curr;
- struct rb_node *nd, *prevnd = rb_first(&self->maps[type]);
+ struct rb_node *nd, *prevnd = rb_first(&mg->maps[type]);
if (prevnd == NULL)
return;
@@ -130,128 +130,128 @@ static void __map_groups__fixup_end(struct map_groups *self, enum map_type type)
curr->end = ~0ULL;
}
-static void map_groups__fixup_end(struct map_groups *self)
+static void map_groups__fixup_end(struct map_groups *mg)
{
int i;
for (i = 0; i < MAP__NR_TYPES; ++i)
- __map_groups__fixup_end(self, i);
+ __map_groups__fixup_end(mg, i);
}
static struct symbol *symbol__new(u64 start, u64 len, u8 binding,
const char *name)
{
size_t namelen = strlen(name) + 1;
- struct symbol *self = calloc(1, (symbol_conf.priv_size +
- sizeof(*self) + namelen));
- if (self == NULL)
+ struct symbol *sym = calloc(1, (symbol_conf.priv_size +
+ sizeof(*sym) + namelen));
+ if (sym == NULL)
return NULL;
if (symbol_conf.priv_size)
- self = ((void *)self) + symbol_conf.priv_size;
-
- self->start = start;
- self->end = len ? start + len - 1 : start;
- self->binding = binding;
- self->namelen = namelen - 1;
+ sym = ((void *)sym) + symbol_conf.priv_size;
- pr_debug4("%s: %s %#" PRIx64 "-%#" PRIx64 "\n", __func__, name, start, self->end);
+ sym->start = start;
+ sym->end = len ? start + len - 1 : start;
+ sym->binding = binding;
+ sym->namelen = namelen - 1;
- memcpy(self->name, name, namelen);
+ pr_debug4("%s: %s %#" PRIx64 "-%#" PRIx64 "\n",
+ __func__, name, start, sym->end);
+ memcpy(sym->name, name, namelen);
- return self;
+ return sym;
}
-void symbol__delete(struct symbol *self)
+void symbol__delete(struct symbol *sym)
{
- free(((void *)self) - symbol_conf.priv_size);
+ free(((void *)sym) - symbol_conf.priv_size);
}
-static size_t symbol__fprintf(struct symbol *self, FILE *fp)
+static size_t symbol__fprintf(struct symbol *sym, FILE *fp)
{
return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
- self->start, self->end,
- self->binding == STB_GLOBAL ? 'g' :
- self->binding == STB_LOCAL ? 'l' : 'w',
- self->name);
+ sym->start, sym->end,
+ sym->binding == STB_GLOBAL ? 'g' :
+ sym->binding == STB_LOCAL ? 'l' : 'w',
+ sym->name);
}
-void dso__set_long_name(struct dso *self, char *name)
+void dso__set_long_name(struct dso *dso, char *name)
{
if (name == NULL)
return;
- self->long_name = name;
- self->long_name_len = strlen(name);
+ dso->long_name = name;
+ dso->long_name_len = strlen(name);
}
-static void dso__set_short_name(struct dso *self, const char *name)
+static void dso__set_short_name(struct dso *dso, const char *name)
{
if (name == NULL)
return;
- self->short_name = name;
- self->short_name_len = strlen(name);
+ dso->short_name = name;
+ dso->short_name_len = strlen(name);
}
-static void dso__set_basename(struct dso *self)
+static void dso__set_basename(struct dso *dso)
{
- dso__set_short_name(self, basename(self->long_name));
+ dso__set_short_name(dso, basename(dso->long_name));
}
struct dso *dso__new(const char *name)
{
- struct dso *self = calloc(1, sizeof(*self) + strlen(name) + 1);
+ struct dso *dso = calloc(1, sizeof(*dso) + strlen(name) + 1);
- if (self != NULL) {
+ if (dso != NULL) {
int i;
- strcpy(self->name, name);
- dso__set_long_name(self, self->name);
- dso__set_short_name(self, self->name);
+ strcpy(dso->name, name);
+ dso__set_long_name(dso, dso->name);
+ dso__set_short_name(dso, dso->name);
for (i = 0; i < MAP__NR_TYPES; ++i)
- self->symbols[i] = self->symbol_names[i] = RB_ROOT;
- self->symtab_type = SYMTAB__NOT_FOUND;
- self->loaded = 0;
- self->sorted_by_name = 0;
- self->has_build_id = 0;
- self->kernel = DSO_TYPE_USER;
- INIT_LIST_HEAD(&self->node);
+ dso->symbols[i] = dso->symbol_names[i] = RB_ROOT;
+ dso->symtab_type = SYMTAB__NOT_FOUND;
+ dso->loaded = 0;
+ dso->sorted_by_name = 0;
+ dso->has_build_id = 0;
+ dso->kernel = DSO_TYPE_USER;
+ INIT_LIST_HEAD(&dso->node);
}
- return self;
+ return dso;
}
-static void symbols__delete(struct rb_root *self)
+static void symbols__delete(struct rb_root *symbols)
{
struct symbol *pos;
- struct rb_node *next = rb_first(self);
+ struct rb_node *next = rb_first(symbols);
while (next) {
pos = rb_entry(next, struct symbol, rb_node);
next = rb_next(&pos->rb_node);
- rb_erase(&pos->rb_node, self);
+ rb_erase(&pos->rb_node, symbols);
symbol__delete(pos);
}
}
-void dso__delete(struct dso *self)
+void dso__delete(struct dso *dso)
{
int i;
for (i = 0; i < MAP__NR_TYPES; ++i)
- symbols__delete(&self->symbols[i]);
- if (self->sname_alloc)
- free((char *)self->short_name);
- if (self->lname_alloc)
- free(self->long_name);
- free(self);
+ symbols__delete(&dso->symbols[i]);
+ if (dso->sname_alloc)
+ free((char *)dso->short_name);
+ if (dso->lname_alloc)
+ free(dso->long_name);
+ free(dso);
}
-void dso__set_build_id(struct dso *self, void *build_id)
+void dso__set_build_id(struct dso *dso, void *build_id)
{
- memcpy(self->build_id, build_id, sizeof(self->build_id));
- self->has_build_id = 1;
+ memcpy(dso->build_id, build_id, sizeof(dso->build_id));
+ dso->has_build_id = 1;
}
-static void symbols__insert(struct rb_root *self, struct symbol *sym)
+static void symbols__insert(struct rb_root *symbols, struct symbol *sym)
{
- struct rb_node **p = &self->rb_node;
+ struct rb_node **p = &symbols->rb_node;
struct rb_node *parent = NULL;
const u64 ip = sym->start;
struct symbol *s;
@@ -265,17 +265,17 @@ static void symbols__insert(struct rb_root *self, struct symbol *sym)
p = &(*p)->rb_right;
}
rb_link_node(&sym->rb_node, parent, p);
- rb_insert_color(&sym->rb_node, self);
+ rb_insert_color(&sym->rb_node, symbols);
}
-static struct symbol *symbols__find(struct rb_root *self, u64 ip)
+static struct symbol *symbols__find(struct rb_root *symbols, u64 ip)
{
struct rb_node *n;
- if (self == NULL)
+ if (symbols == NULL)
return NULL;
- n = self->rb_node;
+ n = symbols->rb_node;
while (n) {
struct symbol *s = rb_entry(n, struct symbol, rb_node);
@@ -296,9 +296,9 @@ struct symbol_name_rb_node {
struct symbol sym;
};
-static void symbols__insert_by_name(struct rb_root *self, struct symbol *sym)
+static void symbols__insert_by_name(struct rb_root *symbols, struct symbol *sym)
{
- struct rb_node **p = &self->rb_node;
+ struct rb_node **p = &symbols->rb_node;
struct rb_node *parent = NULL;
struct symbol_name_rb_node *symn, *s;
@@ -313,27 +313,29 @@ static void symbols__insert_by_name(struct rb_root *self, struct symbol *sym)
p = &(*p)->rb_right;
}
rb_link_node(&symn->rb_node, parent, p);
- rb_insert_color(&symn->rb_node, self);
+ rb_insert_color(&symn->rb_node, symbols);
}
-static void symbols__sort_by_name(struct rb_root *self, struct rb_root *source)
+static void symbols__sort_by_name(struct rb_root *symbols,
+ struct rb_root *source)
{
struct rb_node *nd;
for (nd = rb_first(source); nd; nd = rb_next(nd)) {
struct symbol *pos = rb_entry(nd, struct symbol, rb_node);
- symbols__insert_by_name(self, pos);
+ symbols__insert_by_name(symbols, pos);
}
}
-static struct symbol *symbols__find_by_name(struct rb_root *self, const char *name)
+static struct symbol *symbols__find_by_name(struct rb_root *symbols,
+ const char *name)
{
struct rb_node *n;
- if (self == NULL)
+ if (symbols == NULL)
return NULL;
- n = self->rb_node;
+ n = symbols->rb_node;
while (n) {
struct symbol_name_rb_node *s;
@@ -353,29 +355,29 @@ static struct symbol *symbols__find_by_name(struct rb_root *self, const char *na
return NULL;
}
-struct symbol *dso__find_symbol(struct dso *self,
+struct symbol *dso__find_symbol(struct dso *dso,
enum map_type type, u64 addr)
{
- return symbols__find(&self->symbols[type], addr);
+ return symbols__find(&dso->symbols[type], addr);
}
-struct symbol *dso__find_symbol_by_name(struct dso *self, enum map_type type,
+struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
const char *name)
{
- return symbols__find_by_name(&self->symbol_names[type], name);
+ return symbols__find_by_name(&dso->symbol_names[type], name);
}
-void dso__sort_by_name(struct dso *self, enum map_type type)
+void dso__sort_by_name(struct dso *dso, enum map_type type)
{
- dso__set_sorted_by_name(self, type);
- return symbols__sort_by_name(&self->symbol_names[type],
- &self->symbols[type]);
+ dso__set_sorted_by_name(dso, type);
+ return symbols__sort_by_name(&dso->symbol_names[type],
+ &dso->symbols[type]);
}
-int build_id__sprintf(const u8 *self, int len, char *bf)
+int build_id__sprintf(const u8 *build_id, int len, char *bf)
{
char *bid = bf;
- const u8 *raw = self;
+ const u8 *raw = build_id;
int i;
for (i = 0; i < len; ++i) {
@@ -384,24 +386,25 @@ int build_id__sprintf(const u8 *self, int len, char *bf)
bid += 2;
}
- return raw - self;
+ return raw - build_id;
}
-size_t dso__fprintf_buildid(struct dso *self, FILE *fp)
+size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
{
char sbuild_id[BUILD_ID_SIZE * 2 + 1];
- build_id__sprintf(self->build_id, sizeof(self->build_id), sbuild_id);
+ build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);
return fprintf(fp, "%s", sbuild_id);
}
-size_t dso__fprintf_symbols_by_name(struct dso *self, enum map_type type, FILE *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(&self->symbol_names[type]); nd; nd = rb_next(nd)) {
+ 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);
}
@@ -409,18 +412,18 @@ size_t dso__fprintf_symbols_by_name(struct dso *self, enum map_type type, FILE *
return ret;
}
-size_t dso__fprintf(struct dso *self, enum map_type type, FILE *fp)
+size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp)
{
struct rb_node *nd;
- size_t ret = fprintf(fp, "dso: %s (", self->short_name);
+ size_t ret = fprintf(fp, "dso: %s (", dso->short_name);
- if (self->short_name != self->long_name)
- ret += fprintf(fp, "%s, ", self->long_name);
+ if (dso->short_name != dso->long_name)
+ ret += fprintf(fp, "%s, ", dso->long_name);
ret += fprintf(fp, "%s, %sloaded, ", map_type__name[type],
- self->loaded ? "" : "NOT ");
- ret += dso__fprintf_buildid(self, fp);
+ dso->loaded ? "" : "NOT ");
+ ret += dso__fprintf_buildid(dso, fp);
ret += fprintf(fp, ")\n");
- for (nd = rb_first(&self->symbols[type]); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&dso->symbols[type]); nd; nd = rb_next(nd)) {
struct symbol *pos = rb_entry(nd, struct symbol, rb_node);
ret += symbol__fprintf(pos, fp);
}
@@ -543,10 +546,10 @@ static int map__process_kallsym_symbol(void *arg, const char *name,
* so that we can in the next step set the symbol ->end address and then
* call kernel_maps__split_kallsyms.
*/
-static int dso__load_all_kallsyms(struct dso *self, const char *filename,
+static int dso__load_all_kallsyms(struct dso *dso, const char *filename,
struct map *map)
{
- struct process_kallsyms_args args = { .map = map, .dso = self, };
+ struct process_kallsyms_args args = { .map = map, .dso = dso, };
return kallsyms__parse(filename, &args, map__process_kallsym_symbol);
}
@@ -555,7 +558,7 @@ static int dso__load_all_kallsyms(struct dso *self, const char *filename,
* kernel range is broken in several maps, named [kernel].N, as we don't have
* the original ELF section names vmlinux have.
*/
-static int dso__split_kallsyms(struct dso *self, struct map *map,
+static int dso__split_kallsyms(struct dso *dso, struct map *map,
symbol_filter_t filter)
{
struct map_groups *kmaps = map__kmap(map)->kmaps;
@@ -563,7 +566,7 @@ static int dso__split_kallsyms(struct dso *self, struct map *map,
struct map *curr_map = map;
struct symbol *pos;
int count = 0, moved = 0;
- struct rb_root *root = &self->symbols[map->type];
+ struct rb_root *root = &dso->symbols[map->type];
struct rb_node *next = rb_first(root);
int kernel_range = 0;
@@ -582,7 +585,7 @@ static int dso__split_kallsyms(struct dso *self, struct map *map,
if (strcmp(curr_map->dso->short_name, module)) {
if (curr_map != map &&
- self->kernel == DSO_TYPE_GUEST_KERNEL &&
+ dso->kernel == DSO_TYPE_GUEST_KERNEL &&
machine__is_default_guest(machine)) {
/*
* We assume all symbols of a module are
@@ -618,14 +621,14 @@ static int dso__split_kallsyms(struct dso *self, struct map *map,
pos->end = curr_map->map_ip(curr_map, pos->end);
} else if (curr_map != map) {
char dso_name[PATH_MAX];
- struct dso *dso;
+ struct dso *ndso;
if (count == 0) {
curr_map = map;
goto filter_symbol;
}
- if (self->kernel == DSO_TYPE_GUEST_KERNEL)
+ if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
snprintf(dso_name, sizeof(dso_name),
"[guest.kernel].%d",
kernel_range++);
@@ -634,15 +637,15 @@ static int dso__split_kallsyms(struct dso *self, struct map *map,
"[kernel].%d",
kernel_range++);
- dso = dso__new(dso_name);
- if (dso == NULL)
+ ndso = dso__new(dso_name);
+ if (ndso == NULL)
return -1;
- dso->kernel = self->kernel;
+ ndso->kernel = dso->kernel;
- curr_map = map__new2(pos->start, dso, map->type);
+ curr_map = map__new2(pos->start, ndso, map->type);
if (curr_map == NULL) {
- dso__delete(dso);
+ dso__delete(ndso);
return -1;
}
@@ -665,7 +668,7 @@ discard_symbol: rb_erase(&pos->rb_node, root);
}
if (curr_map != map &&
- self->kernel == DSO_TYPE_GUEST_KERNEL &&
+ dso->kernel == DSO_TYPE_GUEST_KERNEL &&
machine__is_default_guest(kmaps->machine)) {
dso__set_loaded(curr_map->dso, curr_map->type);
}
@@ -673,21 +676,21 @@ discard_symbol: rb_erase(&pos->rb_node, root);
return count + moved;
}
-int dso__load_kallsyms(struct dso *self, const char *filename,
+int dso__load_kallsyms(struct dso *dso, const char *filename,
struct map *map, symbol_filter_t filter)
{
- if (dso__load_all_kallsyms(self, filename, map) < 0)
+ if (dso__load_all_kallsyms(dso, filename, map) < 0)
return -1;
- if (self->kernel == DSO_TYPE_GUEST_KERNEL)
- self->symtab_type = SYMTAB__GUEST_KALLSYMS;
+ if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+ dso->symtab_type = SYMTAB__GUEST_KALLSYMS;
else
- self->symtab_type = SYMTAB__KALLSYMS;
+ dso->symtab_type = SYMTAB__KALLSYMS;
- return dso__split_kallsyms(self, map, filter);
+ return dso__split_kallsyms(dso, map, filter);
}
-static int dso__load_perf_map(struct dso *self, struct map *map,
+static int dso__load_perf_map(struct dso *dso, struct map *map,
symbol_filter_t filter)
{
char *line = NULL;
@@ -695,7 +698,7 @@ static int dso__load_perf_map(struct dso *self, struct map *map,
FILE *file;
int nr_syms = 0;
- file = fopen(self->long_name, "r");
+ file = fopen(dso->long_name, "r");
if (file == NULL)
goto out_failure;
@@ -733,7 +736,7 @@ static int dso__load_perf_map(struct dso *self, struct map *map,
if (filter && filter(map, sym))
symbol__delete(sym);
else {
- symbols__insert(&self->symbols[map->type], sym);
+ symbols__insert(&dso->symbols[map->type], sym);
nr_syms++;
}
}
@@ -752,7 +755,7 @@ out_failure:
/**
* elf_symtab__for_each_symbol - iterate thru all the symbols
*
- * @self: struct elf_symtab instance to iterate
+ * @syms: struct elf_symtab instance to iterate
* @idx: uint32_t idx
* @sym: GElf_Sym iterator
*/
@@ -852,7 +855,7 @@ static Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
* And always look at the original dso, not at debuginfo packages, that
* have the PLT data stripped out (shdr_rel_plt.sh_type == SHT_NOBITS).
*/
-static int dso__synthesize_plt_symbols(struct dso *self, struct map *map,
+static int dso__synthesize_plt_symbols(struct dso *dso, struct map *map,
symbol_filter_t filter)
{
uint32_t nr_rel_entries, idx;
@@ -871,7 +874,7 @@ static int dso__synthesize_plt_symbols(struct dso *self, struct map *map,
char name[PATH_MAX];
snprintf(name, sizeof(name), "%s%s",
- symbol_conf.symfs, self->long_name);
+ symbol_conf.symfs, dso->long_name);
fd = open(name, O_RDONLY);
if (fd < 0)
goto out;
@@ -947,7 +950,7 @@ static int dso__synthesize_plt_symbols(struct dso *self, struct map *map,
if (filter && filter(map, f))
symbol__delete(f);
else {
- symbols__insert(&self->symbols[map->type], f);
+ symbols__insert(&dso->symbols[map->type], f);
++nr;
}
}
@@ -969,7 +972,7 @@ static int dso__synthesize_plt_symbols(struct dso *self, struct map *map,
if (filter && filter(map, f))
symbol__delete(f);
else {
- symbols__insert(&self->symbols[map->type], f);
+ symbols__insert(&dso->symbols[map->type], f);
++nr;
}
}
@@ -985,29 +988,30 @@ out_close:
return nr;
out:
pr_debug("%s: problems reading %s PLT info.\n",
- __func__, self->long_name);
+ __func__, dso->long_name);
return 0;
}
-static bool elf_sym__is_a(GElf_Sym *self, enum map_type type)
+static bool elf_sym__is_a(GElf_Sym *sym, enum map_type type)
{
switch (type) {
case MAP__FUNCTION:
- return elf_sym__is_function(self);
+ return elf_sym__is_function(sym);
case MAP__VARIABLE:
- return elf_sym__is_object(self);
+ return elf_sym__is_object(sym);
default:
return false;
}
}
-static bool elf_sec__is_a(GElf_Shdr *self, Elf_Data *secstrs, enum map_type type)
+static bool elf_sec__is_a(GElf_Shdr *shdr, Elf_Data *secstrs,
+ enum map_type type)
{
switch (type) {
case MAP__FUNCTION:
- return elf_sec__is_text(self, secstrs);
+ return elf_sec__is_text(shdr, secstrs);
case MAP__VARIABLE:
- return elf_sec__is_data(self, secstrs);
+ return elf_sec__is_data(shdr, secstrs);
default:
return false;
}
@@ -1032,13 +1036,13 @@ static size_t elf_addr_to_index(Elf *elf, GElf_Addr addr)
return -1;
}
-static int dso__load_sym(struct dso *self, struct map *map, const char *name,
+static int dso__load_sym(struct dso *dso, struct map *map, const char *name,
int fd, symbol_filter_t filter, int kmodule,
int want_symtab)
{
- struct kmap *kmap = self->kernel ? map__kmap(map) : NULL;
+ struct kmap *kmap = dso->kernel ? map__kmap(map) : NULL;
struct map *curr_map = map;
- struct dso *curr_dso = self;
+ struct dso *curr_dso = dso;
Elf_Data *symstrs, *secstrs;
uint32_t nr_syms;
int err = -1;
@@ -1064,14 +1068,14 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
}
/* Always reject images with a mismatched build-id: */
- if (self->has_build_id) {
+ if (dso->has_build_id) {
u8 build_id[BUILD_ID_SIZE];
if (elf_read_build_id(elf, build_id,
BUILD_ID_SIZE) != BUILD_ID_SIZE)
goto out_elf_end;
- if (!dso__build_id_equal(self, build_id))
+ if (!dso__build_id_equal(dso, build_id))
goto out_elf_end;
}
@@ -1112,13 +1116,14 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
nr_syms = shdr.sh_size / shdr.sh_entsize;
memset(&sym, 0, sizeof(sym));
- if (self->kernel == DSO_TYPE_USER) {
- self->adjust_symbols = (ehdr.e_type == ET_EXEC ||
+ if (dso->kernel == DSO_TYPE_USER) {
+ dso->adjust_symbols = (ehdr.e_type == ET_EXEC ||
elf_section_by_name(elf, &ehdr, &shdr,
".gnu.prelink_undo",
NULL) != NULL);
- } else self->adjust_symbols = 0;
-
+ } else {
+ dso->adjust_symbols = 0;
+ }
elf_symtab__for_each_symbol(syms, nr_syms, idx, sym) {
struct symbol *f;
const char *elf_name = elf_sym__name(&sym, symstrs);
@@ -1168,22 +1173,22 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
(sym.st_value & 1))
--sym.st_value;
- if (self->kernel != DSO_TYPE_USER || kmodule) {
+ if (dso->kernel != DSO_TYPE_USER || kmodule) {
char dso_name[PATH_MAX];
if (strcmp(section_name,
(curr_dso->short_name +
- self->short_name_len)) == 0)
+ dso->short_name_len)) == 0)
goto new_symbol;
if (strcmp(section_name, ".text") == 0) {
curr_map = map;
- curr_dso = self;
+ curr_dso = dso;
goto new_symbol;
}
snprintf(dso_name, sizeof(dso_name),
- "%s%s", self->short_name, section_name);
+ "%s%s", dso->short_name, section_name);
curr_map = map_groups__find_by_name(kmap->kmaps, map->type, dso_name);
if (curr_map == NULL) {
@@ -1195,9 +1200,9 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
curr_dso = dso__new(dso_name);
if (curr_dso == NULL)
goto out_elf_end;
- curr_dso->kernel = self->kernel;
- curr_dso->long_name = self->long_name;
- curr_dso->long_name_len = self->long_name_len;
+ curr_dso->kernel = dso->kernel;
+ curr_dso->long_name = dso->long_name;
+ curr_dso->long_name_len = dso->long_name_len;
curr_map = map__new2(start, curr_dso,
map->type);
if (curr_map == NULL) {
@@ -1206,9 +1211,9 @@ 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->symtab_type = self->symtab_type;
+ curr_dso->symtab_type = dso->symtab_type;
map_groups__insert(kmap->kmaps, curr_map);
- dsos__add(&self->node, curr_dso);
+ dsos__add(&dso->node, curr_dso);
dso__set_loaded(curr_dso, map->type);
} else
curr_dso = curr_map->dso;
@@ -1250,7 +1255,7 @@ new_symbol:
* For misannotated, zeroed, ASM function sizes.
*/
if (nr > 0) {
- symbols__fixup_end(&self->symbols[map->type]);
+ symbols__fixup_end(&dso->symbols[map->type]);
if (kmap) {
/*
* We need to fixup this here too because we create new
@@ -1266,9 +1271,9 @@ out_close:
return err;
}
-static bool dso__build_id_equal(const struct dso *self, u8 *build_id)
+static bool dso__build_id_equal(const struct dso *dso, u8 *build_id)
{
- return memcmp(self->build_id, build_id, sizeof(self->build_id)) == 0;
+ return memcmp(dso->build_id, build_id, sizeof(dso->build_id)) == 0;
}
bool __dsos__read_build_ids(struct list_head *head, bool with_hits)
@@ -1429,7 +1434,7 @@ out:
return err;
}
-char dso__symtab_origin(const struct dso *self)
+char dso__symtab_origin(const struct dso *dso)
{
static const char origin[] = {
[SYMTAB__KALLSYMS] = 'k',
@@ -1444,12 +1449,12 @@ char dso__symtab_origin(const struct dso *self)
[SYMTAB__GUEST_KMODULE] = 'G',
};
- if (self == NULL || self->symtab_type == SYMTAB__NOT_FOUND)
+ if (dso == NULL || dso->symtab_type == SYMTAB__NOT_FOUND)
return '!';
- return origin[self->symtab_type];
+ return origin[dso->symtab_type];
}
-int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
+int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
{
int size = PATH_MAX;
char *name;
@@ -1459,12 +1464,12 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
const char *root_dir;
int want_symtab;
- dso__set_loaded(self, map->type);
+ dso__set_loaded(dso, map->type);
- if (self->kernel == DSO_TYPE_KERNEL)
- return dso__load_kernel_sym(self, map, filter);
- else if (self->kernel == DSO_TYPE_GUEST_KERNEL)
- return dso__load_guest_kernel_sym(self, map, filter);
+ if (dso->kernel == DSO_TYPE_KERNEL)
+ return dso__load_kernel_sym(dso, map, filter);
+ else if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+ return dso__load_guest_kernel_sym(dso, map, filter);
if (map->groups && map->groups->machine)
machine = map->groups->machine;
@@ -1475,11 +1480,11 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
if (!name)
return -1;
- self->adjust_symbols = 0;
+ dso->adjust_symbols = 0;
- if (strncmp(self->name, "/tmp/perf-", 10) == 0) {
- ret = dso__load_perf_map(self, map, filter);
- self->symtab_type = ret > 0 ? SYMTAB__JAVA_JIT :
+ if (strncmp(dso->name, "/tmp/perf-", 10) == 0) {
+ ret = dso__load_perf_map(dso, map, filter);
+ dso->symtab_type = ret > 0 ? SYMTAB__JAVA_JIT :
SYMTAB__NOT_FOUND;
return ret;
}
@@ -1490,33 +1495,33 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
*/
want_symtab = 1;
restart:
- for (self->symtab_type = SYMTAB__BUILD_ID_CACHE;
- self->symtab_type != SYMTAB__NOT_FOUND;
- self->symtab_type++) {
- switch (self->symtab_type) {
+ for (dso->symtab_type = SYMTAB__BUILD_ID_CACHE;
+ dso->symtab_type != SYMTAB__NOT_FOUND;
+ dso->symtab_type++) {
+ switch (dso->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)) {
+ (dso__build_id_filename(dso, name, size) == NULL)) {
continue;
}
break;
case SYMTAB__FEDORA_DEBUGINFO:
snprintf(name, size, "%s/usr/lib/debug%s.debug",
- symbol_conf.symfs, self->long_name);
+ symbol_conf.symfs, dso->long_name);
break;
case SYMTAB__UBUNTU_DEBUGINFO:
snprintf(name, size, "%s/usr/lib/debug%s",
- symbol_conf.symfs, self->long_name);
+ symbol_conf.symfs, dso->long_name);
break;
case SYMTAB__BUILDID_DEBUGINFO: {
char build_id_hex[BUILD_ID_SIZE * 2 + 1];
- if (!self->has_build_id)
+ if (!dso->has_build_id)
continue;
- build_id__sprintf(self->build_id,
- sizeof(self->build_id),
+ build_id__sprintf(dso->build_id,
+ sizeof(dso->build_id),
build_id_hex);
snprintf(name, size,
"%s/usr/lib/debug/.build-id/%.2s/%s.debug",
@@ -1525,7 +1530,7 @@ restart:
break;
case SYMTAB__SYSTEM_PATH_DSO:
snprintf(name, size, "%s%s",
- symbol_conf.symfs, self->long_name);
+ symbol_conf.symfs, dso->long_name);
break;
case SYMTAB__GUEST_KMODULE:
if (map->groups && machine)
@@ -1533,12 +1538,12 @@ restart:
else
root_dir = "";
snprintf(name, size, "%s%s%s", symbol_conf.symfs,
- root_dir, self->long_name);
+ root_dir, dso->long_name);
break;
case SYMTAB__SYSTEM_PATH_KMODULE:
snprintf(name, size, "%s%s", symbol_conf.symfs,
- self->long_name);
+ dso->long_name);
break;
default:;
}
@@ -1548,7 +1553,7 @@ restart:
if (fd < 0)
continue;
- ret = dso__load_sym(self, map, name, fd, filter, 0,
+ ret = dso__load_sym(dso, map, name, fd, filter, 0,
want_symtab);
close(fd);
@@ -1560,7 +1565,8 @@ restart:
continue;
if (ret > 0) {
- int nr_plt = dso__synthesize_plt_symbols(self, map, filter);
+ int nr_plt = dso__synthesize_plt_symbols(dso, map,
+ filter);
if (nr_plt > 0)
ret += nr_plt;
break;
@@ -1577,17 +1583,17 @@ restart:
}
free(name);
- if (ret < 0 && strstr(self->name, " (deleted)") != NULL)
+ if (ret < 0 && strstr(dso->name, " (deleted)") != NULL)
return 0;
return ret;
}
-struct map *map_groups__find_by_name(struct map_groups *self,
+struct map *map_groups__find_by_name(struct map_groups *mg,
enum map_type type, const char *name)
{
struct rb_node *nd;
- for (nd = rb_first(&self->maps[type]); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&mg->maps[type]); nd; nd = rb_next(nd)) {
struct map *map = rb_entry(nd, struct map, rb_node);
if (map->dso && strcmp(map->dso->short_name, name) == 0)
@@ -1597,28 +1603,28 @@ struct map *map_groups__find_by_name(struct map_groups *self,
return NULL;
}
-static int dso__kernel_module_get_build_id(struct dso *self,
- const char *root_dir)
+static int dso__kernel_module_get_build_id(struct dso *dso,
+ const char *root_dir)
{
char filename[PATH_MAX];
/*
* kernel module short names are of the form "[module]" and
* we need just "module" here.
*/
- const char *name = self->short_name + 1;
+ const char *name = dso->short_name + 1;
snprintf(filename, sizeof(filename),
"%s/sys/module/%.*s/notes/.note.gnu.build-id",
root_dir, (int)strlen(name) - 1, name);
- if (sysfs__read_build_id(filename, self->build_id,
- sizeof(self->build_id)) == 0)
- self->has_build_id = true;
+ if (sysfs__read_build_id(filename, dso->build_id,
+ sizeof(dso->build_id)) == 0)
+ dso->has_build_id = true;
return 0;
}
-static int map_groups__set_modules_path_dir(struct map_groups *self,
+static int map_groups__set_modules_path_dir(struct map_groups *mg,
const char *dir_name)
{
struct dirent *dent;
@@ -1646,7 +1652,7 @@ static int map_groups__set_modules_path_dir(struct map_groups *self,
snprintf(path, sizeof(path), "%s/%s",
dir_name, dent->d_name);
- ret = map_groups__set_modules_path_dir(self, path);
+ ret = map_groups__set_modules_path_dir(mg, path);
if (ret < 0)
goto out;
} else {
@@ -1661,7 +1667,8 @@ static int map_groups__set_modules_path_dir(struct map_groups *self,
(int)(dot - dent->d_name), dent->d_name);
strxfrchar(dso_name, '-', '_');
- map = map_groups__find_by_name(self, MAP__FUNCTION, dso_name);
+ map = map_groups__find_by_name(mg, MAP__FUNCTION,
+ dso_name);
if (map == NULL)
continue;
@@ -1711,20 +1718,20 @@ static char *get_kernel_version(const char *root_dir)
return strdup(name);
}
-static int machine__set_modules_path(struct machine *self)
+static int machine__set_modules_path(struct machine *machine)
{
char *version;
char modules_path[PATH_MAX];
- version = get_kernel_version(self->root_dir);
+ version = get_kernel_version(machine->root_dir);
if (!version)
return -1;
snprintf(modules_path, sizeof(modules_path), "%s/lib/modules/%s/kernel",
- self->root_dir, version);
+ machine->root_dir, version);
free(version);
- return map_groups__set_modules_path_dir(&self->kmaps, modules_path);
+ return map_groups__set_modules_path_dir(&machine->kmaps, modules_path);
}
/*
@@ -1734,23 +1741,23 @@ static int machine__set_modules_path(struct machine *self)
*/
static struct map *map__new2(u64 start, struct dso *dso, enum map_type type)
{
- struct map *self = calloc(1, (sizeof(*self) +
- (dso->kernel ? sizeof(struct kmap) : 0)));
- if (self != NULL) {
+ struct map *map = calloc(1, (sizeof(*map) +
+ (dso->kernel ? sizeof(struct kmap) : 0)));
+ if (map != NULL) {
/*
* ->end will be filled after we load all the symbols
*/
- map__init(self, type, start, 0, 0, dso);
+ map__init(map, type, start, 0, 0, dso);
}
- return self;
+ return map;
}
-struct map *machine__new_module(struct machine *self, u64 start,
+struct map *machine__new_module(struct machine *machine, u64 start,
const char *filename)
{
struct map *map;
- struct dso *dso = __dsos__findnew(&self->kernel_dsos, filename);
+ struct dso *dso = __dsos__findnew(&machine->kernel_dsos, filename);
if (dso == NULL)
return NULL;
@@ -1759,15 +1766,15 @@ struct map *machine__new_module(struct machine *self, u64 start,
if (map == NULL)
return NULL;
- if (machine__is_host(self))
+ if (machine__is_host(machine))
dso->symtab_type = SYMTAB__SYSTEM_PATH_KMODULE;
else
dso->symtab_type = SYMTAB__GUEST_KMODULE;
- map_groups__insert(&self->kmaps, map);
+ map_groups__insert(&machine->kmaps, map);
return map;
}
-static int machine__create_modules(struct machine *self)
+static int machine__create_modules(struct machine *machine)
{
char *line = NULL;
size_t n;
@@ -1776,10 +1783,10 @@ static int machine__create_modules(struct machine *self)
const char *modules;
char path[PATH_MAX];
- if (machine__is_default_guest(self))
+ if (machine__is_default_guest(machine))
modules = symbol_conf.default_guest_modules;
else {
- sprintf(path, "%s/proc/modules", self->root_dir);
+ sprintf(path, "%s/proc/modules", machine->root_dir);
modules = path;
}
@@ -1815,16 +1822,16 @@ static int machine__create_modules(struct machine *self)
*sep = '\0';
snprintf(name, sizeof(name), "[%s]", line);
- map = machine__new_module(self, start, name);
+ map = machine__new_module(machine, start, name);
if (map == NULL)
goto out_delete_line;
- dso__kernel_module_get_build_id(map->dso, self->root_dir);
+ dso__kernel_module_get_build_id(map->dso, machine->root_dir);
}
free(line);
fclose(file);
- return machine__set_modules_path(self);
+ return machine__set_modules_path(machine);
out_delete_line:
free(line);
@@ -1832,7 +1839,7 @@ out_failure:
return -1;
}
-int dso__load_vmlinux(struct dso *self, struct map *map,
+int dso__load_vmlinux(struct dso *dso, struct map *map,
const char *vmlinux, symbol_filter_t filter)
{
int err = -1, fd;
@@ -1844,9 +1851,9 @@ int dso__load_vmlinux(struct dso *self, struct map *map,
if (fd < 0)
return -1;
- dso__set_long_name(self, (char *)vmlinux);
- dso__set_loaded(self, map->type);
- err = dso__load_sym(self, map, symfs_vmlinux, fd, filter, 0, 0);
+ dso__set_long_name(dso, (char *)vmlinux);
+ dso__set_loaded(dso, map->type);
+ err = dso__load_sym(dso, map, symfs_vmlinux, fd, filter, 0, 0);
close(fd);
if (err > 0)
@@ -1855,7 +1862,7 @@ int dso__load_vmlinux(struct dso *self, struct map *map,
return err;
}
-int dso__load_vmlinux_path(struct dso *self, struct map *map,
+int dso__load_vmlinux_path(struct dso *dso, struct map *map,
symbol_filter_t filter)
{
int i, err = 0;
@@ -1864,20 +1871,20 @@ int dso__load_vmlinux_path(struct dso *self, struct map *map,
pr_debug("Looking at the vmlinux_path (%d entries long)\n",
vmlinux_path__nr_entries + 1);
- filename = dso__build_id_filename(self, NULL, 0);
+ filename = dso__build_id_filename(dso, NULL, 0);
if (filename != NULL) {
- err = dso__load_vmlinux(self, map, filename, filter);
+ err = dso__load_vmlinux(dso, map, filename, filter);
if (err > 0) {
- dso__set_long_name(self, filename);
+ dso__set_long_name(dso, filename);
goto out;
}
free(filename);
}
for (i = 0; i < vmlinux_path__nr_entries; ++i) {
- err = dso__load_vmlinux(self, map, vmlinux_path[i], filter);
+ err = dso__load_vmlinux(dso, map, vmlinux_path[i], filter);
if (err > 0) {
- dso__set_long_name(self, strdup(vmlinux_path[i]));
+ dso__set_long_name(dso, strdup(vmlinux_path[i]));
break;
}
}
@@ -1885,7 +1892,7 @@ out:
return err;
}
-static int dso__load_kernel_sym(struct dso *self, struct map *map,
+static int dso__load_kernel_sym(struct dso *dso, struct map *map,
symbol_filter_t filter)
{
int err;
@@ -1912,10 +1919,10 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map,
}
if (symbol_conf.vmlinux_name != NULL) {
- err = dso__load_vmlinux(self, map,
+ err = dso__load_vmlinux(dso, map,
symbol_conf.vmlinux_name, filter);
if (err > 0) {
- dso__set_long_name(self,
+ dso__set_long_name(dso,
strdup(symbol_conf.vmlinux_name));
goto out_fixup;
}
@@ -1923,7 +1930,7 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map,
}
if (vmlinux_path != NULL) {
- err = dso__load_vmlinux_path(self, map, filter);
+ err = dso__load_vmlinux_path(dso, map, filter);
if (err > 0)
goto out_fixup;
}
@@ -1937,13 +1944,13 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map,
* we have a build-id, so check if it is the same as the running kernel,
* using it if it is.
*/
- if (self->has_build_id) {
+ if (dso->has_build_id) {
u8 kallsyms_build_id[BUILD_ID_SIZE];
char sbuild_id[BUILD_ID_SIZE * 2 + 1];
if (sysfs__read_build_id("/sys/kernel/notes", kallsyms_build_id,
sizeof(kallsyms_build_id)) == 0) {
- if (dso__build_id_equal(self, kallsyms_build_id)) {
+ if (dso__build_id_equal(dso, kallsyms_build_id)) {
kallsyms_filename = "/proc/kallsyms";
goto do_kallsyms;
}
@@ -1952,7 +1959,7 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map,
* Now look if we have it on the build-id cache in
* $HOME/.debug/[kernel.kallsyms].
*/
- build_id__sprintf(self->build_id, sizeof(self->build_id),
+ build_id__sprintf(dso->build_id, sizeof(dso->build_id),
sbuild_id);
if (asprintf(&kallsyms_allocated_filename,
@@ -1979,7 +1986,7 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map,
}
do_kallsyms:
- err = dso__load_kallsyms(self, kallsyms_filename, map, filter);
+ err = dso__load_kallsyms(dso, kallsyms_filename, map, filter);
if (err > 0)
pr_debug("Using %s for symbols\n", kallsyms_filename);
free(kallsyms_allocated_filename);
@@ -1987,7 +1994,7 @@ do_kallsyms:
if (err > 0) {
out_fixup:
if (kallsyms_filename != NULL)
- dso__set_long_name(self, strdup("[kernel.kallsyms]"));
+ dso__set_long_name(dso, strdup("[kernel.kallsyms]"));
map__fixup_start(map);
map__fixup_end(map);
}
@@ -1995,8 +2002,8 @@ out_fixup:
return err;
}
-static int dso__load_guest_kernel_sym(struct dso *self, struct map *map,
- symbol_filter_t filter)
+static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
+ symbol_filter_t filter)
{
int err;
const char *kallsyms_filename = NULL;
@@ -2016,7 +2023,7 @@ static int dso__load_guest_kernel_sym(struct dso *self, struct map *map,
* Or use file guest_kallsyms inputted by user on commandline
*/
if (symbol_conf.default_guest_vmlinux_name != NULL) {
- err = dso__load_vmlinux(self, map,
+ err = dso__load_vmlinux(dso, map,
symbol_conf.default_guest_vmlinux_name, filter);
goto out_try_fixup;
}
@@ -2029,7 +2036,7 @@ static int dso__load_guest_kernel_sym(struct dso *self, struct map *map,
kallsyms_filename = path;
}
- err = dso__load_kallsyms(self, kallsyms_filename, map, filter);
+ err = dso__load_kallsyms(dso, kallsyms_filename, map, filter);
if (err > 0)
pr_debug("Using %s for symbols\n", kallsyms_filename);
@@ -2037,7 +2044,7 @@ out_try_fixup:
if (err > 0) {
if (kallsyms_filename != NULL) {
machine__mmap_name(machine, path, sizeof(path));
- dso__set_long_name(self, strdup(path));
+ dso__set_long_name(dso, strdup(path));
}
map__fixup_start(map);
map__fixup_end(map);
@@ -2090,12 +2097,12 @@ size_t __dsos__fprintf(struct list_head *head, FILE *fp)
return ret;
}
-size_t machines__fprintf_dsos(struct rb_root *self, FILE *fp)
+size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp)
{
struct rb_node *nd;
size_t ret = 0;
- for (nd = rb_first(self); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(machines); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
ret += __dsos__fprintf(&pos->kernel_dsos, fp);
ret += __dsos__fprintf(&pos->user_dsos, fp);
@@ -2119,18 +2126,20 @@ static size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
return ret;
}
-size_t machine__fprintf_dsos_buildid(struct machine *self, FILE *fp, bool with_hits)
+size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
+ bool with_hits)
{
- return __dsos__fprintf_buildid(&self->kernel_dsos, fp, with_hits) +
- __dsos__fprintf_buildid(&self->user_dsos, fp, with_hits);
+ return __dsos__fprintf_buildid(&machine->kernel_dsos, fp, with_hits) +
+ __dsos__fprintf_buildid(&machine->user_dsos, fp, with_hits);
}
-size_t machines__fprintf_dsos_buildid(struct rb_root *self, FILE *fp, bool with_hits)
+size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
+ FILE *fp, bool with_hits)
{
struct rb_node *nd;
size_t ret = 0;
- for (nd = rb_first(self); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(machines); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
ret += machine__fprintf_dsos_buildid(pos, fp, with_hits);
}
@@ -2139,59 +2148,59 @@ size_t machines__fprintf_dsos_buildid(struct rb_root *self, FILE *fp, bool with_
struct dso *dso__new_kernel(const char *name)
{
- struct dso *self = dso__new(name ?: "[kernel.kallsyms]");
+ struct dso *dso = dso__new(name ?: "[kernel.kallsyms]");
- if (self != NULL) {
- dso__set_short_name(self, "[kernel]");
- self->kernel = DSO_TYPE_KERNEL;
+ if (dso != NULL) {
+ dso__set_short_name(dso, "[kernel]");
+ dso->kernel = DSO_TYPE_KERNEL;
}
- return self;
+ return dso;
}
static struct dso *dso__new_guest_kernel(struct machine *machine,
const char *name)
{
char bf[PATH_MAX];
- struct dso *self = dso__new(name ?: machine__mmap_name(machine, bf, sizeof(bf)));
-
- if (self != NULL) {
- dso__set_short_name(self, "[guest.kernel]");
- self->kernel = DSO_TYPE_GUEST_KERNEL;
+ struct dso *dso = dso__new(name ?: machine__mmap_name(machine, bf,
+ sizeof(bf)));
+ if (dso != NULL) {
+ dso__set_short_name(dso, "[guest.kernel]");
+ dso->kernel = DSO_TYPE_GUEST_KERNEL;
}
- return self;
+ return dso;
}
-void dso__read_running_kernel_build_id(struct dso *self, struct machine *machine)
+void dso__read_running_kernel_build_id(struct dso *dso, struct machine *machine)
{
char path[PATH_MAX];
if (machine__is_default_guest(machine))
return;
sprintf(path, "%s/sys/kernel/notes", machine->root_dir);
- if (sysfs__read_build_id(path, self->build_id,
- sizeof(self->build_id)) == 0)
- self->has_build_id = true;
+ if (sysfs__read_build_id(path, dso->build_id,
+ sizeof(dso->build_id)) == 0)
+ dso->has_build_id = true;
}
-static struct dso *machine__create_kernel(struct machine *self)
+static struct dso *machine__create_kernel(struct machine *machine)
{
const char *vmlinux_name = NULL;
struct dso *kernel;
- if (machine__is_host(self)) {
+ if (machine__is_host(machine)) {
vmlinux_name = symbol_conf.vmlinux_name;
kernel = dso__new_kernel(vmlinux_name);
} else {
- if (machine__is_default_guest(self))
+ if (machine__is_default_guest(machine))
vmlinux_name = symbol_conf.default_guest_vmlinux_name;
- kernel = dso__new_guest_kernel(self, vmlinux_name);
+ kernel = dso__new_guest_kernel(machine, vmlinux_name);
}
if (kernel != NULL) {
- dso__read_running_kernel_build_id(kernel, self);
- dsos__add(&self->kernel_dsos, kernel);
+ dso__read_running_kernel_build_id(kernel, machine);
+ dsos__add(&machine->kernel_dsos, kernel);
}
return kernel;
}
@@ -2236,41 +2245,43 @@ static u64 machine__get_kernel_start_addr(struct machine *machine)
return args.start;
}
-int __machine__create_kernel_maps(struct machine *self, struct dso *kernel)
+int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel)
{
enum map_type type;
- u64 start = machine__get_kernel_start_addr(self);
+ u64 start = machine__get_kernel_start_addr(machine);
for (type = 0; type < MAP__NR_TYPES; ++type) {
struct kmap *kmap;
- self->vmlinux_maps[type] = map__new2(start, kernel, type);
- if (self->vmlinux_maps[type] == NULL)
+ machine->vmlinux_maps[type] = map__new2(start, kernel, type);
+ if (machine->vmlinux_maps[type] == NULL)
return -1;
- self->vmlinux_maps[type]->map_ip =
- self->vmlinux_maps[type]->unmap_ip = identity__map_ip;
-
- kmap = map__kmap(self->vmlinux_maps[type]);
- kmap->kmaps = &self->kmaps;
- map_groups__insert(&self->kmaps, self->vmlinux_maps[type]);
+ machine->vmlinux_maps[type]->map_ip =
+ machine->vmlinux_maps[type]->unmap_ip =
+ identity__map_ip;
+ kmap = map__kmap(machine->vmlinux_maps[type]);
+ kmap->kmaps = &machine->kmaps;
+ map_groups__insert(&machine->kmaps,
+ machine->vmlinux_maps[type]);
}
return 0;
}
-void machine__destroy_kernel_maps(struct machine *self)
+void machine__destroy_kernel_maps(struct machine *machine)
{
enum map_type type;
for (type = 0; type < MAP__NR_TYPES; ++type) {
struct kmap *kmap;
- if (self->vmlinux_maps[type] == NULL)
+ if (machine->vmlinux_maps[type] == NULL)
continue;
- kmap = map__kmap(self->vmlinux_maps[type]);
- map_groups__remove(&self->kmaps, self->vmlinux_maps[type]);
+ kmap = map__kmap(machine->vmlinux_maps[type]);
+ map_groups__remove(&machine->kmaps,
+ machine->vmlinux_maps[type]);
if (kmap->ref_reloc_sym) {
/*
* ref_reloc_sym is shared among all maps, so free just
@@ -2284,25 +2295,25 @@ void machine__destroy_kernel_maps(struct machine *self)
kmap->ref_reloc_sym = NULL;
}
- map__delete(self->vmlinux_maps[type]);
- self->vmlinux_maps[type] = NULL;
+ map__delete(machine->vmlinux_maps[type]);
+ machine->vmlinux_maps[type] = NULL;
}
}
-int machine__create_kernel_maps(struct machine *self)
+int machine__create_kernel_maps(struct machine *machine)
{
- struct dso *kernel = machine__create_kernel(self);
+ struct dso *kernel = machine__create_kernel(machine);
if (kernel == NULL ||
- __machine__create_kernel_maps(self, kernel) < 0)
+ __machine__create_kernel_maps(machine, kernel) < 0)
return -1;
- if (symbol_conf.use_modules && machine__create_modules(self) < 0)
+ if (symbol_conf.use_modules && machine__create_modules(machine) < 0)
pr_debug("Problems creating module maps, continuing anyway...\n");
/*
* Now that we have all the maps created, just set the ->end of them:
*/
- map_groups__fixup_end(&self->kmaps);
+ map_groups__fixup_end(&machine->kmaps);
return 0;
}
@@ -2366,11 +2377,11 @@ out_fail:
return -1;
}
-size_t machine__fprintf_vmlinux_path(struct machine *self, FILE *fp)
+size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp)
{
int i;
size_t printed = 0;
- struct dso *kdso = self->vmlinux_maps[MAP__FUNCTION]->dso;
+ struct dso *kdso = machine->vmlinux_maps[MAP__FUNCTION]->dso;
if (kdso->has_build_id) {
char filename[PATH_MAX];
@@ -2467,9 +2478,9 @@ void symbol__exit(void)
symbol_conf.initialized = false;
}
-int machines__create_kernel_maps(struct rb_root *self, pid_t pid)
+int machines__create_kernel_maps(struct rb_root *machines, pid_t pid)
{
- struct machine *machine = machines__findnew(self, pid);
+ struct machine *machine = machines__findnew(machines, pid);
if (machine == NULL)
return -1;
@@ -2520,7 +2531,7 @@ char *strxfrchar(char *s, char from, char to)
return s;
}
-int machines__create_guest_kernel_maps(struct rb_root *self)
+int machines__create_guest_kernel_maps(struct rb_root *machines)
{
int ret = 0;
struct dirent **namelist = NULL;
@@ -2531,7 +2542,7 @@ int machines__create_guest_kernel_maps(struct rb_root *self)
if (symbol_conf.default_guest_vmlinux_name ||
symbol_conf.default_guest_modules ||
symbol_conf.default_guest_kallsyms) {
- machines__create_kernel_maps(self, DEFAULT_GUEST_KERNEL_ID);
+ machines__create_kernel_maps(machines, DEFAULT_GUEST_KERNEL_ID);
}
if (symbol_conf.guestmount) {
@@ -2552,7 +2563,7 @@ int machines__create_guest_kernel_maps(struct rb_root *self)
pr_debug("Can't access file %s\n", path);
goto failure;
}
- machines__create_kernel_maps(self, pid);
+ machines__create_kernel_maps(machines, pid);
}
failure:
free(namelist);
@@ -2561,23 +2572,23 @@ failure:
return ret;
}
-void machines__destroy_guest_kernel_maps(struct rb_root *self)
+void machines__destroy_guest_kernel_maps(struct rb_root *machines)
{
- struct rb_node *next = rb_first(self);
+ struct rb_node *next = rb_first(machines);
while (next) {
struct machine *pos = rb_entry(next, struct machine, rb_node);
next = rb_next(&pos->rb_node);
- rb_erase(&pos->rb_node, self);
+ rb_erase(&pos->rb_node, machines);
machine__delete(pos);
}
}
-int machine__load_kallsyms(struct machine *self, const char *filename,
+int machine__load_kallsyms(struct machine *machine, const char *filename,
enum map_type type, symbol_filter_t filter)
{
- struct map *map = self->vmlinux_maps[type];
+ struct map *map = machine->vmlinux_maps[type];
int ret = dso__load_kallsyms(map->dso, filename, map, filter);
if (ret > 0) {
@@ -2587,16 +2598,16 @@ int machine__load_kallsyms(struct machine *self, const char *filename,
* kernel, with modules between them, fixup the end of all
* sections.
*/
- __map_groups__fixup_end(&self->kmaps, type);
+ __map_groups__fixup_end(&machine->kmaps, type);
}
return ret;
}
-int machine__load_vmlinux_path(struct machine *self, enum map_type type,
+int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
symbol_filter_t filter)
{
- struct map *map = self->vmlinux_maps[type];
+ struct map *map = machine->vmlinux_maps[type];
int ret = dso__load_vmlinux_path(map->dso, map, filter);
if (ret > 0) {
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 713b0b4..242de01 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -62,7 +62,7 @@ struct symbol {
char name[0];
};
-void symbol__delete(struct symbol *self);
+void symbol__delete(struct symbol *sym);
struct strlist;
@@ -96,9 +96,9 @@ struct symbol_conf {
extern struct symbol_conf symbol_conf;
-static inline void *symbol__priv(struct symbol *self)
+static inline void *symbol__priv(struct symbol *sym)
{
- return ((void *)self) - symbol_conf.priv_size;
+ return ((void *)sym) - symbol_conf.priv_size;
}
struct ref_reloc_sym {
@@ -155,43 +155,45 @@ struct dso {
struct dso *dso__new(const char *name);
struct dso *dso__new_kernel(const char *name);
-void dso__delete(struct dso *self);
+void dso__delete(struct dso *dso);
-int dso__name_len(const struct dso *self);
+int dso__name_len(const struct dso *dso);
-bool dso__loaded(const struct dso *self, enum map_type type);
-bool dso__sorted_by_name(const struct dso *self, enum map_type type);
+bool dso__loaded(const struct dso *dso, enum map_type type);
+bool dso__sorted_by_name(const struct dso *dso, enum map_type type);
-static inline void dso__set_loaded(struct dso *self, enum map_type type)
+static inline void dso__set_loaded(struct dso *dso, enum map_type type)
{
- self->loaded |= (1 << type);
+ dso->loaded |= (1 << type);
}
-void dso__sort_by_name(struct dso *self, enum map_type type);
+void dso__sort_by_name(struct dso *dso, enum map_type type);
struct dso *__dsos__findnew(struct list_head *head, const char *name);
-int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
-int dso__load_vmlinux(struct dso *self, struct map *map,
+int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter);
+int dso__load_vmlinux(struct dso *dso, struct map *map,
const char *vmlinux, symbol_filter_t filter);
-int dso__load_vmlinux_path(struct dso *self, struct map *map,
+int dso__load_vmlinux_path(struct dso *dso, struct map *map,
symbol_filter_t filter);
-int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map,
+int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
symbol_filter_t filter);
-int machine__load_kallsyms(struct machine *self, const char *filename,
+int machine__load_kallsyms(struct machine *machine, const char *filename,
enum map_type type, symbol_filter_t filter);
-int machine__load_vmlinux_path(struct machine *self, enum map_type type,
+int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
symbol_filter_t filter);
size_t __dsos__fprintf(struct list_head *head, FILE *fp);
-size_t machine__fprintf_dsos_buildid(struct machine *self, FILE *fp, bool with_hits);
-size_t machines__fprintf_dsos(struct rb_root *self, FILE *fp);
-size_t machines__fprintf_dsos_buildid(struct rb_root *self, FILE *fp, bool with_hits);
-
-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);
+size_t machine__fprintf_dsos_buildid(struct machine *machine,
+ FILE *fp, bool with_hits);
+size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp);
+size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
+ FILE *fp, bool with_hits);
+size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
+size_t dso__fprintf_symbols_by_name(struct dso *dso,
+ enum map_type type, FILE *fp);
+size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp);
enum symtab_type {
SYMTAB__KALLSYMS = 0,
@@ -207,34 +209,36 @@ enum symtab_type {
SYMTAB__NOT_FOUND,
};
-char dso__symtab_origin(const struct dso *self);
-void dso__set_long_name(struct dso *self, char *name);
-void dso__set_build_id(struct dso *self, void *build_id);
-void dso__read_running_kernel_build_id(struct dso *self, struct machine *machine);
-struct symbol *dso__find_symbol(struct dso *self, enum map_type type, u64 addr);
-struct symbol *dso__find_symbol_by_name(struct dso *self, enum map_type type,
+char dso__symtab_origin(const struct dso *dso);
+void dso__set_long_name(struct dso *dso, char *name);
+void dso__set_build_id(struct dso *dso, void *build_id);
+void dso__read_running_kernel_build_id(struct dso *dso,
+ struct machine *machine);
+struct symbol *dso__find_symbol(struct dso *dso, enum map_type type,
+ u64 addr);
+struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
const char *name);
int filename__read_build_id(const char *filename, void *bf, size_t size);
int sysfs__read_build_id(const char *filename, void *bf, size_t size);
bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
-int build_id__sprintf(const u8 *self, int len, char *bf);
+int build_id__sprintf(const u8 *build_id, int len, char *bf);
int kallsyms__parse(const char *filename, void *arg,
int (*process_symbol)(void *arg, const char *name,
char type, u64 start, u64 end));
-void machine__destroy_kernel_maps(struct machine *self);
-int __machine__create_kernel_maps(struct machine *self, struct dso *kernel);
-int machine__create_kernel_maps(struct machine *self);
+void machine__destroy_kernel_maps(struct machine *machine);
+int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
+int machine__create_kernel_maps(struct machine *machine);
-int machines__create_kernel_maps(struct rb_root *self, pid_t pid);
-int machines__create_guest_kernel_maps(struct rb_root *self);
-void machines__destroy_guest_kernel_maps(struct rb_root *self);
+int machines__create_kernel_maps(struct rb_root *machines, pid_t pid);
+int machines__create_guest_kernel_maps(struct rb_root *machines);
+void machines__destroy_guest_kernel_maps(struct rb_root *machines);
int symbol__init(void);
void symbol__exit(void);
bool symbol_type__is_a(char symbol_type, enum map_type map_type);
-size_t machine__fprintf_vmlinux_path(struct machine *self, FILE *fp);
+size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
#endif /* __PERF_SYMBOL */
--
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