Lines Matching refs:machine
6 #include "machine.h"
14 int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
16 map_groups__init(&machine->kmaps);
17 RB_CLEAR_NODE(&machine->rb_node);
18 INIT_LIST_HEAD(&machine->user_dsos);
19 INIT_LIST_HEAD(&machine->kernel_dsos);
21 machine->threads = RB_ROOT;
22 INIT_LIST_HEAD(&machine->dead_threads);
23 machine->last_match = NULL;
25 machine->kmaps.machine = machine;
26 machine->pid = pid;
28 machine->symbol_filter = NULL;
30 machine->root_dir = strdup(root_dir);
31 if (machine->root_dir == NULL)
35 struct thread *thread = machine__findnew_thread(machine, 0,
59 void machine__delete_dead_threads(struct machine *machine)
63 list_for_each_entry_safe(t, n, &machine->dead_threads, node) {
69 void machine__delete_threads(struct machine *machine)
71 struct rb_node *nd = rb_first(&machine->threads);
76 rb_erase(&t->rb_node, &machine->threads);
82 void machine__exit(struct machine *machine)
84 map_groups__exit(&machine->kmaps);
85 dsos__delete(&machine->user_dsos);
86 dsos__delete(&machine->kernel_dsos);
87 free(machine->root_dir);
88 machine->root_dir = NULL;
91 void machine__delete(struct machine *machine)
93 machine__exit(machine);
94 free(machine);
110 struct machine *machines__add(struct machines *machines, pid_t pid,
115 struct machine *pos, *machine = malloc(sizeof(*machine));
117 if (machine == NULL)
120 if (machine__init(machine, root_dir, pid) != 0) {
121 free(machine);
125 machine->symbol_filter = machines->symbol_filter;
129 pos = rb_entry(parent, struct machine, rb_node);
136 rb_link_node(&machine->rb_node, parent, p);
137 rb_insert_color(&machine->rb_node, &machines->guests);
139 return machine;
151 struct machine *machine = rb_entry(nd, struct machine, rb_node);
153 machine->symbol_filter = symbol_filter;
157 struct machine *machines__find(struct machines *machines, pid_t pid)
161 struct machine *machine;
162 struct machine *default_machine = NULL;
169 machine = rb_entry(parent, struct machine, rb_node);
170 if (pid < machine->pid)
172 else if (pid > machine->pid)
175 return machine;
176 if (!machine->pid)
177 default_machine = machine;
183 struct machine *machines__findnew(struct machines *machines, pid_t pid)
187 struct machine *machine = machines__find(machines, pid);
189 if (machine && (machine->pid == pid))
206 machine = NULL;
212 machine = machines__add(machines, pid, root_dir);
214 return machine;
223 struct machine *pos = rb_entry(nd, struct machine, rb_node);
228 char *machine__mmap_name(struct machine *machine, char *bf, size_t size)
230 if (machine__is_host(machine))
232 else if (machine__is_default_guest(machine))
236 machine->pid);
245 struct machine *machine;
250 machine = rb_entry(node, struct machine, rb_node);
251 machine->id_hdr_size = id_hdr_size;
257 static struct thread *__machine__findnew_thread(struct machine *machine,
261 struct rb_node **p = &machine->threads.rb_node;
270 if (machine->last_match && machine->last_match->tid == tid) {
271 if (pid && pid != machine->last_match->pid_)
272 machine->last_match->pid_ = pid;
273 return machine->last_match;
281 machine->last_match = th;
299 rb_insert_color(&th->rb_node, &machine->threads);
300 machine->last_match = th;
306 struct thread *machine__findnew_thread(struct machine *machine, pid_t pid,
309 return __machine__findnew_thread(machine, pid, tid, true);
312 struct thread *machine__find_thread(struct machine *machine, pid_t tid)
314 return __machine__findnew_thread(machine, 0, tid, false);
317 int machine__process_comm_event(struct machine *machine, union perf_event *event)
319 struct thread *thread = machine__findnew_thread(machine,
334 int machine__process_lost_event(struct machine *machine __maybe_unused,
342 struct map *machine__new_module(struct machine *machine, u64 start,
346 struct dso *dso = __dsos__findnew(&machine->kernel_dsos, filename);
355 if (machine__is_host(machine))
359 map_groups__insert(&machine->kmaps, map);
370 struct machine *pos = rb_entry(nd, struct machine, rb_node);
378 size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
381 return __dsos__fprintf_buildid(&machine->kernel_dsos, fp, skip, parm) +
382 __dsos__fprintf_buildid(&machine->user_dsos, fp, skip, parm);
392 struct machine *pos = rb_entry(nd, struct machine, rb_node);
398 size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp)
402 struct dso *kdso = machine->vmlinux_maps[MAP__FUNCTION]->dso;
417 size_t machine__fprintf(struct machine *machine, FILE *fp)
422 for (nd = rb_first(&machine->threads); nd; nd = rb_next(nd)) {
431 static struct dso *machine__get_kernel(struct machine *machine)
436 if (machine__is_host(machine)) {
441 kernel = dso__kernel_findnew(machine, vmlinux_name,
447 if (machine__is_default_guest(machine))
450 vmlinux_name = machine__mmap_name(machine, bf,
453 kernel = dso__kernel_findnew(machine, vmlinux_name,
459 dso__read_running_kernel_build_id(kernel, machine);
481 static u64 machine__get_kernel_start_addr(struct machine *machine)
487 if (machine__is_host(machine)) {
490 if (machine__is_default_guest(machine))
493 sprintf(path, "%s/proc/kallsyms", machine->root_dir);
507 int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel)
510 u64 start = machine__get_kernel_start_addr(machine);
515 machine->vmlinux_maps[type] = map__new2(start, kernel, type);
516 if (machine->vmlinux_maps[type] == NULL)
519 machine->vmlinux_maps[type]->map_ip =
520 machine->vmlinux_maps[type]->unmap_ip =
522 kmap = map__kmap(machine->vmlinux_maps[type]);
523 kmap->kmaps = &machine->kmaps;
524 map_groups__insert(&machine->kmaps,
525 machine->vmlinux_maps[type]);
531 void machine__destroy_kernel_maps(struct machine *machine)
538 if (machine->vmlinux_maps[type] == NULL)
541 kmap = map__kmap(machine->vmlinux_maps[type]);
542 map_groups__remove(&machine->kmaps,
543 machine->vmlinux_maps[type]);
557 map__delete(machine->vmlinux_maps[type]);
558 machine->vmlinux_maps[type] = NULL;
618 struct machine *pos = rb_entry(next, struct machine, rb_node);
628 struct machine *machine = machines__findnew(machines, pid);
630 if (machine == NULL)
633 return machine__create_kernel_maps(machine);
636 int machine__load_kallsyms(struct machine *machine, const char *filename,
639 struct map *map = machine->vmlinux_maps[type];
649 __map_groups__fixup_end(&machine->kmaps, type);
655 int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
658 struct map *map = machine->vmlinux_maps[type];
763 static int machine__set_modules_path(struct machine *machine)
768 version = get_kernel_version(machine->root_dir);
773 machine->root_dir, version);
776 return map_groups__set_modules_path_dir(&machine->kmaps, modules_path);
779 static int machine__create_modules(struct machine *machine)
788 if (machine__is_default_guest(machine))
791 sprintf(path, "%s/proc/modules", machine->root_dir);
830 map = machine__new_module(machine, start, name);
833 dso__kernel_module_get_build_id(map->dso, machine->root_dir);
839 if (machine__set_modules_path(machine) < 0) {
850 int machine__create_kernel_maps(struct machine *machine)
852 struct dso *kernel = machine__get_kernel(machine);
855 __machine__create_kernel_maps(machine, kernel) < 0)
858 if (symbol_conf.use_modules && machine__create_modules(machine) < 0) {
859 if (machine__is_host(machine))
864 "continuing anyway...\n", machine->pid);
870 map_groups__fixup_end(&machine->kmaps);
874 static void machine__set_kernel_mmap_len(struct machine *machine,
880 machine->vmlinux_maps[i]->start = event->mmap.start;
881 machine->vmlinux_maps[i]->end = (event->mmap.start +
887 if (machine->vmlinux_maps[i]->end == 0)
888 machine->vmlinux_maps[i]->end = ~0ULL;
892 static bool machine__uses_kcore(struct machine *machine)
896 list_for_each_entry(dso, &machine->kernel_dsos, node) {
904 static int machine__process_kernel_mmap_event(struct machine *machine,
913 if (machine__uses_kcore(machine))
916 machine__mmap_name(machine, kmmap_prefix, sizeof(kmmap_prefix));
917 if (machine__is_host(machine))
946 map = machine__new_module(machine, event->mmap.start,
965 struct dso *kernel = __dsos__findnew(&machine->kernel_dsos,
971 if (__machine__create_kernel_maps(machine, kernel) < 0)
974 machine__set_kernel_mmap_len(machine, event);
982 maps__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps,
987 if (machine__is_default_guest(machine)) {
991 dso__load(kernel, machine->vmlinux_maps[MAP__FUNCTION],
1000 int machine__process_mmap2_event(struct machine *machine,
1014 ret = machine__process_kernel_mmap_event(machine, event);
1020 thread = machine__findnew_thread(machine, event->mmap2.pid,
1030 map = map__new(&machine->user_dsos, event->mmap2.start,
1048 int machine__process_mmap_event(struct machine *machine, union perf_event *event)
1061 ret = machine__process_kernel_mmap_event(machine, event);
1067 thread = machine__findnew_thread(machine, event->mmap.pid,
1077 map = map__new(&machine->user_dsos, event->mmap.start,
1094 static void machine__remove_thread(struct machine *machine, struct thread *th)
1096 machine->last_match = NULL;
1097 rb_erase(&th->rb_node, &machine->threads);
1102 list_add_tail(&th->node, &machine->dead_threads);
1105 int machine__process_fork_event(struct machine *machine, union perf_event *event)
1107 struct thread *thread = machine__find_thread(machine, event->fork.tid);
1108 struct thread *parent = machine__findnew_thread(machine,
1114 machine__remove_thread(machine, thread);
1116 thread = machine__findnew_thread(machine, event->fork.pid,
1130 int machine__process_exit_event(struct machine *machine __maybe_unused,
1133 struct thread *thread = machine__find_thread(machine, event->fork.tid);
1144 int machine__process_event(struct machine *machine, union perf_event *event)
1150 ret = machine__process_comm_event(machine, event); break;
1152 ret = machine__process_mmap_event(machine, event); break;
1154 ret = machine__process_mmap2_event(machine, event); break;
1156 ret = machine__process_fork_event(machine, event); break;
1158 ret = machine__process_exit_event(machine, event); break;
1160 ret = machine__process_lost_event(machine, event); break;
1184 static void ip__resolve_ams(struct machine *machine, struct thread *thread,
1203 thread__find_addr_location(thread, machine, m, MAP__FUNCTION,
1215 static void ip__resolve_data(struct machine *machine, struct thread *thread,
1222 thread__find_addr_location(thread, machine, m, MAP__VARIABLE, addr,
1230 struct mem_info *machine__resolve_mem(struct machine *machine,
1240 ip__resolve_ams(machine, thr, &mi->iaddr, sample->ip);
1241 ip__resolve_data(machine, thr, cpumode, &mi->daddr, sample->addr);
1247 struct branch_info *machine__resolve_bstack(struct machine *machine,
1259 ip__resolve_ams(machine, thr, &bi[i].to, bs->entries[i].to);
1260 ip__resolve_ams(machine, thr, &bi[i].from, bs->entries[i].from);
1266 static int machine__resolve_callchain_sample(struct machine *machine,
1317 thread__find_addr_location(thread, machine, cpumode,
1350 int machine__resolve_callchain(struct machine *machine,
1359 ret = machine__resolve_callchain_sample(machine, thread,
1374 machine,
