| #ifndef __PERF_MACHINE_H |
| #define __PERF_MACHINE_H |
| |
| #include <sys/types.h> |
| #include <linux/rbtree.h> |
| #include "map.h" |
| #include "dso.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; |
| bool comm_exec; |
| char *root_dir; |
| struct rb_root threads; |
| struct list_head dead_threads; |
| struct thread *last_match; |
| struct vdso_info *vdso_info; |
| struct dsos user_dsos; |
| struct dsos kernel_dsos; |
| struct map_groups kmaps; |
| struct map *vmlinux_maps[MAP__NR_TYPES]; |
| u64 kernel_start; |
| symbol_filter_t symbol_filter; |
| pid_t *current_tid; |
| union { /* Tool specific area */ |
| void *priv; |
| u64 db_id; |
| }; |
| }; |
| |
| static inline |
| struct map *machine__kernel_map(struct machine *machine, enum map_type type) |
| { |
| return machine->vmlinux_maps[type]; |
| } |
| |
| int machine__get_kernel_start(struct machine *machine); |
| |
| static inline u64 machine__kernel_start(struct machine *machine) |
| { |
| if (!machine->kernel_start) |
| machine__get_kernel_start(machine); |
| return machine->kernel_start; |
| } |
| |
| static inline bool machine__kernel_ip(struct machine *machine, u64 ip) |
| { |
| u64 kernel_start = machine__kernel_start(machine); |
| |
| return ip >= kernel_start; |
| } |
| |
| struct thread *machine__find_thread(struct machine *machine, pid_t pid, |
| pid_t tid); |
| struct comm *machine__thread_exec_comm(struct machine *machine, |
| struct thread *thread); |
| |
| 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); |
| void machines__set_comm_exec(struct machines *machines, bool comm_exec); |
| |
| 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_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 thread__resolve_callchain(struct thread *thread, |
| struct perf_evsel *evsel, |
| 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 */ |