203 lines
6.7 KiB
C
203 lines
6.7 KiB
C
#ifndef __PERF_MACHINE_H
|
|
#define __PERF_MACHINE_H
|
|
|
|
#include <sys/types.h>
|
|
#include <linux/rbtree.h>
|
|
#include "map.h"
|
|
#include "event.h"
|
|
|
|
struct addr_location;
|
|
struct branch_stack;
|
|
struct perf_evsel;
|
|
struct perf_sample;
|
|
struct symbol;
|
|
struct thread;
|
|
union perf_event;
|
|
|
|
/* Native host kernel uses -1 as pid index in machine */
|
|
#define HOST_KERNEL_ID (-1)
|
|
#define DEFAULT_GUEST_KERNEL_ID (0)
|
|
|
|
extern const char *ref_reloc_sym_names[];
|
|
|
|
struct vdso_info;
|
|
|
|
struct machine {
|
|
struct rb_node rb_node;
|
|
pid_t pid;
|
|
u16 id_hdr_size;
|
|
char *root_dir;
|
|
struct rb_root threads;
|
|
struct list_head dead_threads;
|
|
struct thread *last_match;
|
|
struct vdso_info *vdso_info;
|
|
struct list_head user_dsos;
|
|
struct list_head kernel_dsos;
|
|
struct map_groups kmaps;
|
|
struct map *vmlinux_maps[MAP__NR_TYPES];
|
|
symbol_filter_t symbol_filter;
|
|
pid_t *current_tid;
|
|
};
|
|
|
|
static inline
|
|
struct map *machine__kernel_map(struct machine *machine, enum map_type type)
|
|
{
|
|
return machine->vmlinux_maps[type];
|
|
}
|
|
|
|
struct thread *machine__find_thread(struct machine *machine, pid_t pid,
|
|
pid_t tid);
|
|
|
|
int machine__process_comm_event(struct machine *machine, union perf_event *event,
|
|
struct perf_sample *sample);
|
|
int machine__process_exit_event(struct machine *machine, union perf_event *event,
|
|
struct perf_sample *sample);
|
|
int machine__process_fork_event(struct machine *machine, union perf_event *event,
|
|
struct perf_sample *sample);
|
|
int machine__process_lost_event(struct machine *machine, union perf_event *event,
|
|
struct perf_sample *sample);
|
|
int machine__process_mmap_event(struct machine *machine, union perf_event *event,
|
|
struct perf_sample *sample);
|
|
int machine__process_mmap2_event(struct machine *machine, union perf_event *event,
|
|
struct perf_sample *sample);
|
|
int machine__process_event(struct machine *machine, union perf_event *event,
|
|
struct perf_sample *sample);
|
|
|
|
typedef void (*machine__process_t)(struct machine *machine, void *data);
|
|
|
|
struct machines {
|
|
struct machine host;
|
|
struct rb_root guests;
|
|
symbol_filter_t symbol_filter;
|
|
};
|
|
|
|
void machines__init(struct machines *machines);
|
|
void machines__exit(struct machines *machines);
|
|
|
|
void machines__process_guests(struct machines *machines,
|
|
machine__process_t process, void *data);
|
|
|
|
struct machine *machines__add(struct machines *machines, pid_t pid,
|
|
const char *root_dir);
|
|
struct machine *machines__find_host(struct machines *machines);
|
|
struct machine *machines__find(struct machines *machines, pid_t pid);
|
|
struct machine *machines__findnew(struct machines *machines, pid_t pid);
|
|
|
|
void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size);
|
|
char *machine__mmap_name(struct machine *machine, char *bf, size_t size);
|
|
|
|
void machines__set_symbol_filter(struct machines *machines,
|
|
symbol_filter_t symbol_filter);
|
|
|
|
struct machine *machine__new_host(void);
|
|
int machine__init(struct machine *machine, const char *root_dir, pid_t pid);
|
|
void machine__exit(struct machine *machine);
|
|
void machine__delete_dead_threads(struct machine *machine);
|
|
void machine__delete_threads(struct machine *machine);
|
|
void machine__delete(struct machine *machine);
|
|
|
|
struct branch_info *sample__resolve_bstack(struct perf_sample *sample,
|
|
struct addr_location *al);
|
|
struct mem_info *sample__resolve_mem(struct perf_sample *sample,
|
|
struct addr_location *al);
|
|
int machine__resolve_callchain(struct machine *machine,
|
|
struct perf_evsel *evsel,
|
|
struct thread *thread,
|
|
struct perf_sample *sample,
|
|
struct symbol **parent,
|
|
struct addr_location *root_al,
|
|
int max_stack);
|
|
|
|
/*
|
|
* Default guest kernel is defined by parameter --guestkallsyms
|
|
* and --guestmodules
|
|
*/
|
|
static inline bool machine__is_default_guest(struct machine *machine)
|
|
{
|
|
return machine ? machine->pid == DEFAULT_GUEST_KERNEL_ID : false;
|
|
}
|
|
|
|
static inline bool machine__is_host(struct machine *machine)
|
|
{
|
|
return machine ? machine->pid == HOST_KERNEL_ID : false;
|
|
}
|
|
|
|
struct thread *machine__findnew_thread(struct machine *machine, pid_t pid,
|
|
pid_t tid);
|
|
|
|
size_t machine__fprintf(struct machine *machine, FILE *fp);
|
|
|
|
static inline
|
|
struct symbol *machine__find_kernel_symbol(struct machine *machine,
|
|
enum map_type type, u64 addr,
|
|
struct map **mapp,
|
|
symbol_filter_t filter)
|
|
{
|
|
return map_groups__find_symbol(&machine->kmaps, type, addr,
|
|
mapp, filter);
|
|
}
|
|
|
|
static inline
|
|
struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr,
|
|
struct map **mapp,
|
|
symbol_filter_t filter)
|
|
{
|
|
return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr,
|
|
mapp, filter);
|
|
}
|
|
|
|
static inline
|
|
struct symbol *machine__find_kernel_function_by_name(struct machine *machine,
|
|
const char *name,
|
|
struct map **mapp,
|
|
symbol_filter_t filter)
|
|
{
|
|
return map_groups__find_function_by_name(&machine->kmaps, name, mapp,
|
|
filter);
|
|
}
|
|
|
|
struct map *machine__new_module(struct machine *machine, u64 start,
|
|
const char *filename);
|
|
|
|
int machine__load_kallsyms(struct machine *machine, const char *filename,
|
|
enum map_type type, symbol_filter_t filter);
|
|
int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
|
|
symbol_filter_t filter);
|
|
|
|
size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
|
|
bool (skip)(struct dso *dso, int parm), int parm);
|
|
size_t machines__fprintf_dsos(struct machines *machines, FILE *fp);
|
|
size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp,
|
|
bool (skip)(struct dso *dso, int parm), int parm);
|
|
|
|
void machine__destroy_kernel_maps(struct machine *machine);
|
|
int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
|
|
int machine__create_kernel_maps(struct machine *machine);
|
|
|
|
int machines__create_kernel_maps(struct machines *machines, pid_t pid);
|
|
int machines__create_guest_kernel_maps(struct machines *machines);
|
|
void machines__destroy_kernel_maps(struct machines *machines);
|
|
|
|
size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
|
|
|
|
int machine__for_each_thread(struct machine *machine,
|
|
int (*fn)(struct thread *thread, void *p),
|
|
void *priv);
|
|
|
|
int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool,
|
|
struct target *target, struct thread_map *threads,
|
|
perf_event__handler_t process, bool data_mmap);
|
|
static inline
|
|
int machine__synthesize_threads(struct machine *machine, struct target *target,
|
|
struct thread_map *threads, bool data_mmap)
|
|
{
|
|
return __machine__synthesize_threads(machine, NULL, target, threads,
|
|
perf_event__process, data_mmap);
|
|
}
|
|
|
|
pid_t machine__get_current_tid(struct machine *machine, int cpu);
|
|
int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid,
|
|
pid_t tid);
|
|
|
|
#endif /* __PERF_MACHINE_H */
|