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perf dsos: Move the dsos struct and its methods to separate source files 

So that we can reduce the header dependency tree further, in the process
noticed that lots of places were getting even things like build-id
routines and 'struct perf_tool' definition indirectly, so fix all those
too.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-ti0btma9ow5ndrytyoqdk62j@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-08-30 11:11:01 -03:00
parent b1d1b094f7
commit 4a3cec8494
49 changed files with 331 additions and 257 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
tools/perf/builtin-annotate.c
View File

@ -27,6 +27,7 @@
#include "util/thread.h"
#include "util/sort.h"
#include "util/hist.h"
#include "util/dso.h"
#include "util/map.h"
#include "util/session.h"
#include "util/tool.h"

1
tools/perf/builtin-buildid-cache.c
View File

@ -22,6 +22,7 @@
#include "util/strlist.h"
#include "util/build-id.h"
#include "util/session.h"
#include "util/dso.h"
#include "util/symbol.h"
#include "util/time-utils.h"
#include "util/util.h"

1
tools/perf/builtin-buildid-list.c
View File

@ -12,6 +12,7 @@
#include "util/build-id.h"
#include "util/cache.h"
#include "util/debug.h"
#include "util/dso.h"
#include <subcmd/parse-options.h>
#include "util/session.h"
#include "util/symbol.h"

1
tools/perf/builtin-inject.c
View File

@ -9,6 +9,7 @@
#include "builtin.h"
#include "util/color.h"
#include "util/dso.h"
#include "util/evlist.h"
#include "util/evsel.h"
#include "util/map.h"

1
tools/perf/builtin-kallsyms.c
View File

@ -11,6 +11,7 @@
#include <linux/compiler.h>
#include <subcmd/parse-options.h>
#include "debug.h"
#include "dso.h"
#include "machine.h"
#include "map.h"
#include "symbol.h"

1
tools/perf/builtin-kmem.c
View File

@ -2,6 +2,7 @@
#include "builtin.h"
#include "perf.h"
#include "util/dso.h"
#include "util/evlist.h"
#include "util/evsel.h"
#include "util/config.h"

1
tools/perf/builtin-kvm.c
View File

@ -2,6 +2,7 @@
#include "builtin.h"
#include "perf.h"
#include "util/build-id.h"
#include "util/evsel.h"
#include "util/evlist.h"
#include "util/term.h"

1
tools/perf/builtin-mem.c
View File

@ -13,6 +13,7 @@
#include "util/data.h"
#include "util/mem-events.h"
#include "util/debug.h"
#include "util/dso.h"
#include "util/map.h"
#include "util/symbol.h"

1
tools/perf/builtin-report.c
View File

@ -12,6 +12,7 @@
#include "util/annotate.h"
#include "util/color.h"
#include "util/dso.h"
#include <linux/list.h>
#include <linux/rbtree.h>
#include <linux/err.h>

1
tools/perf/builtin-script.c
View File

@ -4,6 +4,7 @@
#include "util/cache.h"
#include "util/counts.h"
#include "util/debug.h"
#include "util/dso.h"
#include <subcmd/exec-cmd.h>
#include "util/header.h"
#include <subcmd/parse-options.h>

1
tools/perf/builtin-top.c
View File

@ -24,6 +24,7 @@
#include "util/bpf-event.h"
#include "util/config.h"
#include "util/color.h"
#include "util/dso.h"
#include "util/evlist.h"
#include "util/evsel.h"
#include "util/event.h"

2
tools/perf/builtin-trace.c
View File

@ -25,6 +25,7 @@
#include "util/color.h"
#include "util/config.h"
#include "util/debug.h"
#include "util/dso.h"
#include "util/env.h"
#include "util/event.h"
#include "util/evlist.h"
@ -42,6 +43,7 @@
#include "util/intlist.h"
#include "util/thread_map.h"
#include "util/stat.h"
#include "util/tool.h"
#include "util/util.h"
#include "trace/beauty/beauty.h"
#include "trace-event.h"

1
tools/perf/tests/code-reading.c
View File

@ -12,6 +12,7 @@
#include <perf/evlist.h>
#include "debug.h"
#include "dso.h"
#include "parse-events.h"
#include "evlist.h"
#include "evsel.h"

1
tools/perf/tests/dso-data.c
View File

@ -9,6 +9,7 @@
#include <sys/time.h>
#include <sys/resource.h>
#include <api/fs/fs.h>
#include "dso.h"
#include "util.h"
#include "machine.h"
#include "symbol.h"

1
tools/perf/tests/dwarf-unwind.c
View File

@ -3,6 +3,7 @@
#include <linux/types.h>
#include <linux/zalloc.h>
#include <inttypes.h>
#include <limits.h>
#include <unistd.h>
#include "tests.h"
#include "debug.h"

1
tools/perf/tests/event_update.c
View File

@ -4,6 +4,7 @@
#include "evlist.h"
#include "evsel.h"
#include "machine.h"
#include "tool.h"
#include "tests.h"
#include "debug.h"

1
tools/perf/tests/hists_common.c
View File

@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <inttypes.h>
#include "util/debug.h"
#include "util/dso.h"
#include "util/map.h"
#include "util/symbol.h"
#include "util/sort.h"

1
tools/perf/tests/hists_cumulate.c
View File

@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include "util/debug.h"
#include "util/dso.h"
#include "util/event.h"
#include "util/map.h"
#include "util/symbol.h"

1
tools/perf/tests/hists_output.c
View File

@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include "util/debug.h"
#include "util/dso.h"
#include "util/event.h"
#include "util/map.h"
#include "util/symbol.h"

1
tools/perf/tests/vmlinux-kallsyms.c
View File

@ -4,6 +4,7 @@
#include <inttypes.h>
#include <string.h>
#include <stdlib.h>
#include "dso.h"
#include "map.h"
#include "symbol.h"
#include "util.h"

1
tools/perf/ui/browsers/annotate.c
View File

@ -5,6 +5,7 @@
#include "../util.h"
#include "../../util/annotate.h"
#include "../../util/debug.h"
#include "../../util/dso.h"
#include "../../util/hist.h"
#include "../../util/sort.h"
#include "../../util/map.h"

1
tools/perf/ui/browsers/hists.c
View File

@ -12,6 +12,7 @@
#include <linux/zalloc.h>
#include "../../util/debug.h"
#include "../../util/dso.h"
#include "../../util/callchain.h"
#include "../../util/evsel.h"
#include "../../util/evlist.h"

1
tools/perf/util/Build
View File

@ -36,6 +36,7 @@ perf-y += strfilter.o
perf-y += top.o
perf-y += usage.o
perf-y += dso.o
perf-y += dsos.o
perf-y += symbol.o
perf-y += symbol_fprintf.o
perf-y += color.o

1
tools/perf/util/bpf-event.c
View File

@ -8,6 +8,7 @@
#include <linux/err.h>
#include "bpf-event.h"
#include "debug.h"
#include "dso.h"
#include "symbol.h"
#include "machine.h"
#include "env.h"

1
tools/perf/util/callchain.c
View File

@ -22,6 +22,7 @@
#include "asm/bug.h"
#include "debug.h"
#include "dso.h"
#include "hist.h"
#include "sort.h"
#include "machine.h"

2
tools/perf/util/cs-etm.c
View File

@ -21,12 +21,14 @@
#include "cs-etm.h"
#include "cs-etm-decoder/cs-etm-decoder.h"
#include "debug.h"
#include "dso.h"
#include "evlist.h"
#include "intlist.h"
#include "machine.h"
#include "map.h"
#include "perf.h"
#include "symbol.h"
#include "tool.h"
#include "thread.h"
#include "thread_map.h"
#include "thread-stack.h"

1
tools/perf/util/db-export.c
View File

@ -7,6 +7,7 @@
#include <errno.h>
#include <stdlib.h>
#include "dso.h"
#include "evsel.h"
#include "machine.h"
#include "thread.h"

235
tools/perf/util/dso.c
View File

@ -10,7 +10,6 @@
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <bpf/libbpf.h>
#include "bpf-event.h"
#include "compress.h"
@ -20,6 +19,7 @@
#include "symbol.h"
#include "srcline.h"
#include "dso.h"
#include "dsos.h"
#include "machine.h"
#include "auxtrace.h"
#include "util.h" /* O_CLOEXEC for older systems */
@ -1094,66 +1094,6 @@ struct dso *machine__findnew_kernel(struct machine *machine, const char *name,
return dso;
}
/*
* Find a matching entry and/or link current entry to RB tree.
* Either one of the dso or name parameter must be non-NULL or the
* function will not work.
*/
static struct dso *__dso__findlink_by_longname(struct rb_root *root,
struct dso *dso, const char *name)
{
struct rb_node **p = &root->rb_node;
struct rb_node *parent = NULL;
if (!name)
name = dso->long_name;
/*
* Find node with the matching name
*/
while (*p) {
struct dso *this = rb_entry(*p, struct dso, rb_node);
int rc = strcmp(name, this->long_name);
parent = *p;
if (rc == 0) {
/*
* In case the new DSO is a duplicate of an existing
* one, print a one-time warning & put the new entry
* at the end of the list of duplicates.
*/
if (!dso || (dso == this))
return this; /* Find matching dso */
/*
* The core kernel DSOs may have duplicated long name.
* In this case, the short name should be different.
* Comparing the short names to differentiate the DSOs.
*/
rc = strcmp(dso->short_name, this->short_name);
if (rc == 0) {
pr_err("Duplicated dso name: %s\n", name);
return NULL;
}
}
if (rc < 0)
p = &parent->rb_left;
else
p = &parent->rb_right;
}
if (dso) {
/* Add new node and rebalance tree */
rb_link_node(&dso->rb_node, parent, p);
rb_insert_color(&dso->rb_node, root);
dso->root = root;
}
return NULL;
}
static inline struct dso *__dso__find_by_longname(struct rb_root *root,
const char *name)
{
return __dso__findlink_by_longname(root, NULL, name);
}
void dso__set_long_name(struct dso *dso, const char *name, bool name_allocated)
{
struct rb_root *root = dso->root;
@ -1167,7 +1107,7 @@ void dso__set_long_name(struct dso *dso, const char *name, bool name_allocated)
if (root) {
rb_erase(&dso->rb_node, root);
/*
* __dso__findlink_by_longname() isn't guaranteed to add it
* __dsos__findnew_link_by_longname() isn't guaranteed to add it
* back, so a clean removal is required here.
*/
RB_CLEAR_NODE(&dso->rb_node);
@ -1179,7 +1119,7 @@ void dso__set_long_name(struct dso *dso, const char *name, bool name_allocated)
dso->long_name_allocated = name_allocated;
if (root)
__dso__findlink_by_longname(root, dso, NULL);
__dsos__findnew_link_by_longname(root, dso, NULL);
}
void dso__set_short_name(struct dso *dso, const char *name, bool name_allocated)
@ -1195,38 +1135,6 @@ void dso__set_short_name(struct dso *dso, const char *name, bool name_allocated)
dso->short_name_allocated = name_allocated;
}
static void dso__set_basename(struct dso *dso)
{
char *base, *lname;
int tid;
if (sscanf(dso->long_name, "/tmp/perf-%d.map", &tid) == 1) {
if (asprintf(&base, "[JIT] tid %d", tid) < 0)
return;
} else {
/*
* basename() may modify path buffer, so we must pass
* a copy.
*/
lname = strdup(dso->long_name);
if (!lname)
return;
/*
* basename() may return a pointer to internal
* storage which is reused in subsequent calls
* so copy the result.
*/
base = strdup(basename(lname));
free(lname);
if (!base)
return;
}
dso__set_short_name(dso, base, true);
}
int dso__name_len(const struct dso *dso)
{
if (!dso)
@ -1377,143 +1285,6 @@ int dso__kernel_module_get_build_id(struct dso *dso,
return 0;
}
bool __dsos__read_build_ids(struct list_head *head, bool with_hits)
{
bool have_build_id = false;
struct dso *pos;
struct nscookie nsc;
list_for_each_entry(pos, head, node) {
if (with_hits && !pos->hit && !dso__is_vdso(pos))
continue;
if (pos->has_build_id) {
have_build_id = true;
continue;
}
nsinfo__mountns_enter(pos->nsinfo, &nsc);
if (filename__read_build_id(pos->long_name, pos->build_id,
sizeof(pos->build_id)) > 0) {
have_build_id = true;
pos->has_build_id = true;
}
nsinfo__mountns_exit(&nsc);
}
return have_build_id;
}
void __dsos__add(struct dsos *dsos, struct dso *dso)
{
list_add_tail(&dso->node, &dsos->head);
__dso__findlink_by_longname(&dsos->root, dso, NULL);
/*
* It is now in the linked list, grab a reference, then garbage collect
* this when needing memory, by looking at LRU dso instances in the
* list with atomic_read(&dso->refcnt) == 1, i.e. no references
* anywhere besides the one for the list, do, under a lock for the
* list: remove it from the list, then a dso__put(), that probably will
* be the last and will then call dso__delete(), end of life.
*
* That, or at the end of the 'struct machine' lifetime, when all
* 'struct dso' instances will be removed from the list, in
* dsos__exit(), if they have no other reference from some other data
* structure.
*
* E.g.: after processing a 'perf.data' file and storing references
* to objects instantiated while processing events, we will have
* references to the 'thread', 'map', 'dso' structs all from 'struct
* hist_entry' instances, but we may not need anything not referenced,
* so we might as well call machines__exit()/machines__delete() and
* garbage collect it.
*/
dso__get(dso);
}
void dsos__add(struct dsos *dsos, struct dso *dso)
{
down_write(&dsos->lock);
__dsos__add(dsos, dso);
up_write(&dsos->lock);
}
struct dso *__dsos__find(struct dsos *dsos, const char *name, bool cmp_short)
{
struct dso *pos;
if (cmp_short) {
list_for_each_entry(pos, &dsos->head, node)
if (strcmp(pos->short_name, name) == 0)
return pos;
return NULL;
}
return __dso__find_by_longname(&dsos->root, name);
}
struct dso *dsos__find(struct dsos *dsos, const char *name, bool cmp_short)
{
struct dso *dso;
down_read(&dsos->lock);
dso = __dsos__find(dsos, name, cmp_short);
up_read(&dsos->lock);
return dso;
}
struct dso *__dsos__addnew(struct dsos *dsos, const char *name)
{
struct dso *dso = dso__new(name);
if (dso != NULL) {
__dsos__add(dsos, dso);
dso__set_basename(dso);
/* Put dso here because __dsos_add already got it */
dso__put(dso);
}
return dso;
}
struct dso *__dsos__findnew(struct dsos *dsos, const char *name)
{
struct dso *dso = __dsos__find(dsos, name, false);
return dso ? dso : __dsos__addnew(dsos, name);
}
struct dso *dsos__findnew(struct dsos *dsos, const char *name)
{
struct dso *dso;
down_write(&dsos->lock);
dso = dso__get(__dsos__findnew(dsos, name));
up_write(&dsos->lock);
return dso;
}
size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
bool (skip)(struct dso *dso, int parm), int parm)
{
struct dso *pos;
size_t ret = 0;
list_for_each_entry(pos, head, node) {
if (skip && skip(pos, parm))
continue;
ret += dso__fprintf_buildid(pos, fp);
ret += fprintf(fp, " %s\n", pos->long_name);
}
return ret;
}
size_t __dsos__fprintf(struct list_head *head, FILE *fp)
{
struct dso *pos;
size_t ret = 0;
list_for_each_entry(pos, head, node) {
ret += dso__fprintf(pos, fp);
}
return ret;
}
size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
{
char sbuild_id[SBUILD_ID_SIZE];

25
tools/perf/util/dso.h
View File

@ -2,13 +2,13 @@
#ifndef __PERF_DSO
#define __PERF_DSO
#include <pthread.h>
#include <linux/refcount.h>
#include <linux/types.h>
#include <linux/rbtree.h>
#include <sys/types.h>
#include <stdbool.h>
#include <stdio.h>
#include "rwsem.h"
#include <linux/bitops.h>
#include "build-id.h"
@ -129,16 +129,6 @@ struct dso_cache {
char data[0];
};
/*
* DSOs are put into both a list for fast iteration and rbtree for fast
* long name lookup.
*/
struct dsos {
struct list_head head;
struct rb_root root; /* rbtree root sorted by long name */
struct rw_semaphore lock;
};
struct auxtrace_cache;
struct dso {
@ -347,21 +337,8 @@ struct map *dso__new_map(const char *name);
struct dso *machine__findnew_kernel(struct machine *machine, const char *name,
const char *short_name, int dso_type);
void __dsos__add(struct dsos *dsos, struct dso *dso);
void dsos__add(struct dsos *dsos, struct dso *dso);
struct dso *__dsos__addnew(struct dsos *dsos, const char *name);
struct dso *__dsos__find(struct dsos *dsos, const char *name, bool cmp_short);
struct dso *dsos__find(struct dsos *dsos, const char *name, bool cmp_short);
struct dso *__dsos__findnew(struct dsos *dsos, const char *name);
struct dso *dsos__findnew(struct dsos *dsos, const char *name);
bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
void dso__reset_find_symbol_cache(struct dso *dso);
size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
bool (skip)(struct dso *dso, int parm), int parm);
size_t __dsos__fprintf(struct list_head *head, FILE *fp);
size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
size_t dso__fprintf_symbols_by_name(struct dso *dso, FILE *fp);
size_t dso__fprintf(struct dso *dso, FILE *fp);

232
tools/perf/util/dsos.c Normal file
View File

@ -0,0 +1,232 @@
// SPDX-License-Identifier: GPL-2.0
#include "debug.h"
#include "dsos.h"
#include "dso.h"
#include "vdso.h"
#include "namespaces.h"
#include <libgen.h>
#include <stdlib.h>
#include <string.h>
#include <symbol.h> // filename__read_build_id
bool __dsos__read_build_ids(struct list_head *head, bool with_hits)
{
bool have_build_id = false;
struct dso *pos;
struct nscookie nsc;
list_for_each_entry(pos, head, node) {
if (with_hits && !pos->hit && !dso__is_vdso(pos))
continue;
if (pos->has_build_id) {
have_build_id = true;
continue;
}
nsinfo__mountns_enter(pos->nsinfo, &nsc);
if (filename__read_build_id(pos->long_name, pos->build_id,
sizeof(pos->build_id)) > 0) {
have_build_id = true;
pos->has_build_id = true;
}
nsinfo__mountns_exit(&nsc);
}
return have_build_id;
}
/*
* Find a matching entry and/or link current entry to RB tree.
* Either one of the dso or name parameter must be non-NULL or the
* function will not work.
*/
struct dso *__dsos__findnew_link_by_longname(struct rb_root *root, struct dso *dso, const char *name)
{
struct rb_node **p = &root->rb_node;
struct rb_node *parent = NULL;
if (!name)
name = dso->long_name;
/*
* Find node with the matching name
*/
while (*p) {
struct dso *this = rb_entry(*p, struct dso, rb_node);
int rc = strcmp(name, this->long_name);
parent = *p;
if (rc == 0) {
/*
* In case the new DSO is a duplicate of an existing
* one, print a one-time warning & put the new entry
* at the end of the list of duplicates.
*/
if (!dso || (dso == this))
return this; /* Find matching dso */
/*
* The core kernel DSOs may have duplicated long name.
* In this case, the short name should be different.
* Comparing the short names to differentiate the DSOs.
*/
rc = strcmp(dso->short_name, this->short_name);
if (rc == 0) {
pr_err("Duplicated dso name: %s\n", name);
return NULL;
}
}
if (rc < 0)
p = &parent->rb_left;
else
p = &parent->rb_right;
}
if (dso) {
/* Add new node and rebalance tree */
rb_link_node(&dso->rb_node, parent, p);
rb_insert_color(&dso->rb_node, root);
dso->root = root;
}
return NULL;
}
void __dsos__add(struct dsos *dsos, struct dso *dso)
{
list_add_tail(&dso->node, &dsos->head);
__dsos__findnew_link_by_longname(&dsos->root, dso, NULL);
/*
* It is now in the linked list, grab a reference, then garbage collect
* this when needing memory, by looking at LRU dso instances in the
* list with atomic_read(&dso->refcnt) == 1, i.e. no references
* anywhere besides the one for the list, do, under a lock for the
* list: remove it from the list, then a dso__put(), that probably will
* be the last and will then call dso__delete(), end of life.
*
* That, or at the end of the 'struct machine' lifetime, when all
* 'struct dso' instances will be removed from the list, in
* dsos__exit(), if they have no other reference from some other data
* structure.
*
* E.g.: after processing a 'perf.data' file and storing references
* to objects instantiated while processing events, we will have
* references to the 'thread', 'map', 'dso' structs all from 'struct
* hist_entry' instances, but we may not need anything not referenced,
* so we might as well call machines__exit()/machines__delete() and
* garbage collect it.
*/
dso__get(dso);
}
void dsos__add(struct dsos *dsos, struct dso *dso)
{
down_write(&dsos->lock);
__dsos__add(dsos, dso);
up_write(&dsos->lock);
}
struct dso *__dsos__find(struct dsos *dsos, const char *name, bool cmp_short)
{
struct dso *pos;
if (cmp_short) {
list_for_each_entry(pos, &dsos->head, node)
if (strcmp(pos->short_name, name) == 0)
return pos;
return NULL;
}
return __dsos__findnew_by_longname(&dsos->root, name);
}
struct dso *dsos__find(struct dsos *dsos, const char *name, bool cmp_short)
{
struct dso *dso;
down_read(&dsos->lock);
dso = __dsos__find(dsos, name, cmp_short);
up_read(&dsos->lock);
return dso;
}
static void dso__set_basename(struct dso *dso)
{
char *base, *lname;
int tid;
if (sscanf(dso->long_name, "/tmp/perf-%d.map", &tid) == 1) {
if (asprintf(&base, "[JIT] tid %d", tid) < 0)
return;
} else {
/*
* basename() may modify path buffer, so we must pass
* a copy.
*/
lname = strdup(dso->long_name);
if (!lname)
return;
/*
* basename() may return a pointer to internal
* storage which is reused in subsequent calls
* so copy the result.
*/
base = strdup(basename(lname));
free(lname);
if (!base)
return;
}
dso__set_short_name(dso, base, true);
}
struct dso *__dsos__addnew(struct dsos *dsos, const char *name)
{
struct dso *dso = dso__new(name);
if (dso != NULL) {
__dsos__add(dsos, dso);
dso__set_basename(dso);
/* Put dso here because __dsos_add already got it */
dso__put(dso);
}
return dso;
}
struct dso *__dsos__findnew(struct dsos *dsos, const char *name)
{
struct dso *dso = __dsos__find(dsos, name, false);
return dso ? dso : __dsos__addnew(dsos, name);
}
struct dso *dsos__findnew(struct dsos *dsos, const char *name)
{
struct dso *dso;
down_write(&dsos->lock);
dso = dso__get(__dsos__findnew(dsos, name));
up_write(&dsos->lock);
return dso;
}
size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
bool (skip)(struct dso *dso, int parm), int parm)
{
struct dso *pos;
size_t ret = 0;
list_for_each_entry(pos, head, node) {
if (skip && skip(pos, parm))
continue;
ret += dso__fprintf_buildid(pos, fp);
ret += fprintf(fp, " %s\n", pos->long_name);
}
return ret;
}
size_t __dsos__fprintf(struct list_head *head, FILE *fp)
{
struct dso *pos;
size_t ret = 0;
list_for_each_entry(pos, head, node) {
ret += dso__fprintf(pos, fp);
}
return ret;
}

44
tools/perf/util/dsos.h Normal file
View File

@ -0,0 +1,44 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_DSOS
#define __PERF_DSOS
#include <stdbool.h>
#include <stdio.h>
#include <linux/list.h>
#include <linux/rbtree.h>
#include "rwsem.h"
struct dso;
/*
* DSOs are put into both a list for fast iteration and rbtree for fast
* long name lookup.
*/
struct dsos {
struct list_head head;
struct rb_root root; /* rbtree root sorted by long name */
struct rw_semaphore lock;
};
void __dsos__add(struct dsos *dsos, struct dso *dso);
void dsos__add(struct dsos *dsos, struct dso *dso);
struct dso *__dsos__addnew(struct dsos *dsos, const char *name);
struct dso *__dsos__find(struct dsos *dsos, const char *name, bool cmp_short);
struct dso *dsos__find(struct dsos *dsos, const char *name, bool cmp_short);
struct dso *__dsos__findnew(struct dsos *dsos, const char *name);
struct dso *dsos__findnew(struct dsos *dsos, const char *name);
struct dso *__dsos__findnew_link_by_longname(struct rb_root *root, struct dso *dso, const char *name);
static inline struct dso *__dsos__findnew_by_longname(struct rb_root *root, const char *name)
{
return __dsos__findnew_link_by_longname(root, NULL, name);
}
bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
bool (skip)(struct dso *dso, int parm), int parm);
size_t __dsos__fprintf(struct list_head *head, FILE *fp);
#endif /* __PERF_DSOS */

2
tools/perf/util/event.c
View File

@ -11,6 +11,7 @@
#include <api/fs/fs.h>
#include <linux/perf_event.h>
#include <linux/zalloc.h>
#include "dso.h"
#include "event.h"
#include "debug.h"
#include "hist.h"
@ -29,6 +30,7 @@
#include "stat.h"
#include "session.h"
#include "bpf-event.h"
#include "tool.h"
#include "../perf.h"
#define DEFAULT_PROC_MAP_PARSE_TIMEOUT 500

1
tools/perf/util/header.c
View File

@ -22,6 +22,7 @@
#include <bpf/libbpf.h>
#include <perf/cpumap.h>
#include "dso.h"
#include "evlist.h"
#include "evsel.h"
#include "header.h"

1
tools/perf/util/hist.c
View File

@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include "callchain.h"
#include "debug.h"
#include "dso.h"
#include "build-id.h"
#include "hist.h"
#include "map.h"

1
tools/perf/util/intel-bts.c
View File

@ -22,6 +22,7 @@
#include "map.h"
#include "symbol.h"
#include "session.h"
#include "tool.h"
#include "thread.h"
#include "thread-stack.h"
#include "debug.h"

1
tools/perf/util/jitdump.c
View File

@ -14,6 +14,7 @@
#include <sys/mman.h>
#include <linux/stringify.h>
#include "build-id.h"
#include "util.h"
#include "event.h"
#include "debug.h"

1
tools/perf/util/machine.c
View File

@ -5,6 +5,7 @@
#include <regex.h>
#include "callchain.h"
#include "debug.h"
#include "dso.h"
#include "event.h"
#include "evsel.h"
#include "hist.h"

3
tools/perf/util/machine.h
View File

@ -5,12 +5,13 @@
#include <sys/types.h>
#include <linux/rbtree.h>
#include "map_groups.h"
#include "dso.h"
#include "dsos.h"
#include "event.h"
#include "rwsem.h"
struct addr_location;
struct branch_stack;
struct dso;
struct evsel;
struct perf_sample;
struct symbol;

1
tools/perf/util/map.c
View File

@ -8,6 +8,7 @@
#include <stdio.h>
#include <unistd.h>
#include <uapi/linux/mman.h> /* To get things like MAP_HUGETLB even on older libc headers */
#include "dso.h"
#include "map.h"
#include "thread.h"
#include "vdso.h"

1
tools/perf/util/parse-events.c
View File

@ -10,6 +10,7 @@
#include <fcntl.h>
#include <sys/param.h>
#include "term.h"
#include "build-id.h"
#include "evlist.h"
#include "evsel.h"
#include <subcmd/parse-options.h>

2
tools/perf/util/probe-event.c
View File

@ -19,11 +19,13 @@
#include <limits.h>
#include <elf.h>
#include "build-id.h"
#include "event.h"
#include "namespaces.h"
#include "strlist.h"
#include "strfilter.h"
#include "debug.h"
#include "dso.h"
#include "cache.h"
#include "color.h"
#include "map.h"

1
tools/perf/util/s390-cpumsf.c
View File

@ -157,6 +157,7 @@
#include "evlist.h"
#include "machine.h"
#include "session.h"
#include "tool.h"
#include "thread.h"
#include "debug.h"
#include "auxtrace.h"

1
tools/perf/util/scripting-engines/trace-event-perl.c
View File

@ -35,6 +35,7 @@
#include <perl.h>
#include "../callchain.h"
#include "../dso.h"
#include "../machine.h"
#include "../map.h"
#include "../symbol.h"

2
tools/perf/util/scripting-engines/trace-event-python.c
View File

@ -31,8 +31,10 @@
#include <linux/compiler.h>
#include <linux/time64.h>
#include "../build-id.h"
#include "../counts.h"
#include "../debug.h"
#include "../dso.h"
#include "../callchain.h"
#include "../evsel.h"
#include "../util.h"

1
tools/perf/util/sort.c
View File

@ -5,6 +5,7 @@
#include <linux/mman.h>
#include <linux/time64.h>
#include "debug.h"
#include "dso.h"
#include "sort.h"
#include "hist.h"
#include "cacheline.h"

1
tools/perf/util/thread.c
View File

@ -5,6 +5,7 @@
#include <string.h>
#include <linux/kernel.h>
#include <linux/zalloc.h>
#include "dso.h"
#include "session.h"
#include "thread.h"
#include "thread-stack.h"

1
tools/perf/util/unwind-libdw.c
View File

@ -5,6 +5,7 @@
#include <inttypes.h>
#include <errno.h>
#include "debug.h"
#include "dso.h"
#include "unwind.h"
#include "unwind-libdw.h"
#include "machine.h"

1
tools/perf/util/unwind-libunwind.c
View File

@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include "unwind.h"
#include "dso.h"
#include "map.h"
#include "thread.h"
#include "session.h"

1
tools/perf/util/vdso.c
View File

@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include "vdso.h"
#include "dso.h"
#include "util.h"
#include "map.h"
#include "symbol.h"