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-rw-r--r--tools/perf/builtin-annotate.c1
-rw-r--r--tools/perf/builtin-buildid-cache.c1
-rw-r--r--tools/perf/builtin-buildid-list.c1
-rw-r--r--tools/perf/builtin-inject.c1
-rw-r--r--tools/perf/builtin-kallsyms.c1
-rw-r--r--tools/perf/builtin-kmem.c1
-rw-r--r--tools/perf/builtin-kvm.c1
-rw-r--r--tools/perf/builtin-mem.c1
-rw-r--r--tools/perf/builtin-report.c1
-rw-r--r--tools/perf/builtin-script.c1
-rw-r--r--tools/perf/builtin-top.c1
-rw-r--r--tools/perf/builtin-trace.c2
-rw-r--r--tools/perf/tests/code-reading.c1
-rw-r--r--tools/perf/tests/dso-data.c1
-rw-r--r--tools/perf/tests/dwarf-unwind.c1
-rw-r--r--tools/perf/tests/event_update.c1
-rw-r--r--tools/perf/tests/hists_common.c1
-rw-r--r--tools/perf/tests/hists_cumulate.c1
-rw-r--r--tools/perf/tests/hists_output.c1
-rw-r--r--tools/perf/tests/vmlinux-kallsyms.c1
-rw-r--r--tools/perf/ui/browsers/annotate.c1
-rw-r--r--tools/perf/ui/browsers/hists.c1
-rw-r--r--tools/perf/util/Build1
-rw-r--r--tools/perf/util/bpf-event.c1
-rw-r--r--tools/perf/util/callchain.c1
-rw-r--r--tools/perf/util/cs-etm.c2
-rw-r--r--tools/perf/util/db-export.c1
-rw-r--r--tools/perf/util/dso.c235
-rw-r--r--tools/perf/util/dso.h25
-rw-r--r--tools/perf/util/dsos.c232
-rw-r--r--tools/perf/util/dsos.h44
-rw-r--r--tools/perf/util/event.c2
-rw-r--r--tools/perf/util/header.c1
-rw-r--r--tools/perf/util/hist.c1
-rw-r--r--tools/perf/util/intel-bts.c1
-rw-r--r--tools/perf/util/jitdump.c1
-rw-r--r--tools/perf/util/machine.c1
-rw-r--r--tools/perf/util/machine.h3
-rw-r--r--tools/perf/util/map.c1
-rw-r--r--tools/perf/util/parse-events.c1
-rw-r--r--tools/perf/util/probe-event.c2
-rw-r--r--tools/perf/util/s390-cpumsf.c1
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c1
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c2
-rw-r--r--tools/perf/util/sort.c1
-rw-r--r--tools/perf/util/thread.c1
-rw-r--r--tools/perf/util/unwind-libdw.c1
-rw-r--r--tools/perf/util/unwind-libunwind.c1
-rw-r--r--tools/perf/util/vdso.c1
49 files changed, 331 insertions, 257 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 9bb637165bf9..738471a0a549 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -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"
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c
index 9e756004ef28..b035911969b8 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -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"
diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c
index 72bdc0eba990..38b2ec61c021 100644
--- a/tools/perf/builtin-buildid-list.c
+++ b/tools/perf/builtin-buildid-list.c
@@ -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"
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index ae46de46e826..c14f40b858bc 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -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"
diff --git a/tools/perf/builtin-kallsyms.c b/tools/perf/builtin-kallsyms.c
index c1a44671b0b5..c08ee81529e8 100644
--- a/tools/perf/builtin-kallsyms.c
+++ b/tools/perf/builtin-kallsyms.c
@@ -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"
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 378b09c910a8..b5682beaad72 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -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"
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 69d16ac852c3..474c4799d29d 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -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"
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index 9e60eda9297d..c5f3b9e9509d 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -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"
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 94e7e354cb16..ba419ee40283 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -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>
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index f3b31c6ed15f..1ff04b00a561 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -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>
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 5538b5886e35..0b7b12cfdd63 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -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"
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index b1ec8ff52740..0f633f0d6be8 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -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"
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index c4b73bb4b113..7b2b89f4b716 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -12,6 +12,7 @@
#include <perf/evlist.h>
#include "debug.h"
+#include "dso.h"
#include "parse-events.h"
#include "evlist.h"
#include "evsel.h"
diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c
index 946ab4b63acd..a4874d4ce7ef 100644
--- a/tools/perf/tests/dso-data.c
+++ b/tools/perf/tests/dso-data.c
@@ -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"
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index f33709a79335..4125255ff637 100644
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -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"
diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c
index 1411155597b8..4b68ec3a13fc 100644
--- a/tools/perf/tests/event_update.c
+++ b/tools/perf/tests/event_update.c
@@ -4,6 +4,7 @@
#include "evlist.h"
#include "evsel.h"
#include "machine.h"
+#include "tool.h"
#include "tests.h"
#include "debug.h"
diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c
index 96ad95d3f338..cdde41c03056 100644
--- a/tools/perf/tests/hists_common.c
+++ b/tools/perf/tests/hists_common.c
@@ -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"
diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c
index 93af420ad2e4..fa55b7bad3af 100644
--- a/tools/perf/tests/hists_cumulate.c
+++ b/tools/perf/tests/hists_cumulate.c
@@ -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"
diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c
index 07f4ca0704fb..3f6dfa212260 100644
--- a/tools/perf/tests/hists_output.c
+++ b/tools/perf/tests/hists_output.c
@@ -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"
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index 5e8834fc7dec..01f434c067c6 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -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"
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 715601f5fce3..ac74ed2c23a0 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -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"
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index a14dda74f43a..cf8857456056 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -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"
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 2e3856471e61..0b4d8e0d474c 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -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
diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c
index 2d6d500c9af7..7a3d4b125323 100644
--- a/tools/perf/util/bpf-event.c
+++ b/tools/perf/util/bpf-event.c
@@ -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"
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 76bf05b26d3b..c14646c1f2eb 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -22,6 +22,7 @@
#include "asm/bug.h"
#include "debug.h"
+#include "dso.h"
#include "hist.h"
#include "sort.h"
#include "machine.h"
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index d6de3834865e..3ed1d3bb7089 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -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"
diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c
index 701e9f814313..752227b265e7 100644
--- a/tools/perf/util/db-export.c
+++ b/tools/perf/util/db-export.c
@@ -7,6 +7,7 @@
#include <errno.h>
#include <stdlib.h>
+#include "dso.h"
#include "evsel.h"
#include "machine.h"
#include "thread.h"
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index ebc9d46c15a7..ece97209792d 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -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];
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index ff0b81854628..e4dddb76770d 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -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);
diff --git a/tools/perf/util/dsos.c b/tools/perf/util/dsos.c
new file mode 100644
index 000000000000..3ea80d203587
--- /dev/null
+++ b/tools/perf/util/dsos.c
@@ -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;
+}
diff --git a/tools/perf/util/dsos.h b/tools/perf/util/dsos.h
new file mode 100644
index 000000000000..32f1fbee0feb
--- /dev/null
+++ b/tools/perf/util/dsos.h
@@ -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 */
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 54169ad335c7..f4afbb858ebb 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -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
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 20fb06162fd4..b0c34dda30a0 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -22,6 +22,7 @@
#include <bpf/libbpf.h>
#include <perf/cpumap.h>
+#include "dso.h"
#include "evlist.h"
#include "evsel.h"
#include "header.h"
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 02ea2ee62814..b526ef3ede98 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -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"
diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index 99dddb63dac1..a30427aa1de0 100644
--- a/tools/perf/util/intel-bts.c
+++ b/tools/perf/util/intel-bts.c
@@ -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"
diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c
index bbeac4f66402..b80f29bfc7bb 100644
--- a/tools/perf/util/jitdump.c
+++ b/tools/perf/util/jitdump.c
@@ -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"
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 6e9afe4e55dd..003025465198 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -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"
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 7d69119d0b5d..ffd391a925a6 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -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;
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index c75b20b93820..623a63cd1eec 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -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"
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 5f1ba6820cdd..523af1bd82e6 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -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>
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 8394d48f8b32..5d12a78c8ac8 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -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"
diff --git a/tools/perf/util/s390-cpumsf.c b/tools/perf/util/s390-cpumsf.c
index 4f6c1465998f..2ba4baa2c52f 100644
--- a/tools/perf/util/s390-cpumsf.c
+++ b/tools/perf/util/s390-cpumsf.c
@@ -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"
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 800e82d35230..15961854ba67 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -35,6 +35,7 @@
#include <perl.h>
#include "../callchain.h"
+#include "../dso.h"
#include "../machine.h"
#include "../map.h"
#include "../symbol.h"
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index abfde356be18..666a56e88d8e 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -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"
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 4650704540c9..32ade5a1b553 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -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"
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 5ba1601e8860..b64e9e049636 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -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"
diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index 28f71ca6ce1c..9ece188ae48a 100644
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -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"
diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
index 6499b22b158b..a24fb57c9b2c 100644
--- a/tools/perf/util/unwind-libunwind.c
+++ b/tools/perf/util/unwind-libunwind.c
@@ -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"
diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c
index 7f427bab6c12..e5e6599603f4 100644
--- a/tools/perf/util/vdso.c
+++ b/tools/perf/util/vdso.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include "vdso.h"
+#include "dso.h"
#include "util.h"
#include "map.h"
#include "symbol.h"