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

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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"