--- zzzz-none-000/linux-3.10.107/tools/perf/util/machine.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/tools/perf/util/machine.h 2021-02-04 17:41:59.000000000 +0000 @@ -4,7 +4,10 @@ #include #include #include "map.h" +#include "dso.h" +#include "event.h" +struct addr_location; struct branch_stack; struct perf_evsel; struct perf_sample; @@ -16,40 +19,96 @@ #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; + pthread_rwlock_t threads_lock; struct list_head dead_threads; struct thread *last_match; - struct list_head user_dsos; - struct list_head kernel_dsos; + struct vdso_info *vdso_info; + struct perf_env *env; + struct dsos 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) +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); +static inline +struct map *machine__kernel_map(struct machine *machine) +{ + return __machine__kernel_map(machine, MAP__FUNCTION); +} + +int machine__get_kernel_start(struct machine *machine); -int machine__process_comm_event(struct machine *machine, union perf_event *event); -int machine__process_exit_event(struct machine *machine, union perf_event *event); -int machine__process_fork_event(struct machine *machine, union perf_event *event); -int machine__process_lost_event(struct machine *machine, union perf_event *event); -int machine__process_mmap_event(struct machine *machine, union perf_event *event); -int machine__process_event(struct machine *machine, union perf_event *event); +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_lost_samples_event(struct machine *machine, union perf_event *event, + struct perf_sample *sample); +int machine__process_aux_event(struct machine *machine, + union perf_event *event); +int machine__process_itrace_start_event(struct machine *machine, + union perf_event *event); +int machine__process_switch_event(struct machine *machine __maybe_unused, + union perf_event *event); +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); @@ -67,23 +126,27 @@ 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_dead_threads(struct machine *machine); void machine__delete_threads(struct machine *machine); void machine__delete(struct machine *machine); +void machine__remove_thread(struct machine *machine, struct thread *th); -struct branch_info *machine__resolve_bstack(struct machine *machine, - struct thread *thread, - struct branch_stack *bs); -struct mem_info *machine__resolve_mem(struct machine *machine, - struct thread *thread, - struct perf_sample *sample, u8 cpumode); -int machine__resolve_callchain(struct machine *machine, - struct perf_evsel *evsel, - struct thread *thread, - struct perf_sample *sample, - struct symbol **parent); +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 @@ -99,7 +162,10 @@ return machine ? machine->pid == HOST_KERNEL_ID : false; } -struct thread *machine__findnew_thread(struct machine *machine, pid_t pid); +struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid); +struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid); + +struct dso *machine__findnew_dso(struct machine *machine, const char *filename); size_t machine__fprintf(struct machine *machine, FILE *fp); @@ -132,8 +198,8 @@ filter); } -struct map *machine__new_module(struct machine *machine, u64 start, - const char *filename); +struct map *machine__findnew_module_map(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); @@ -156,4 +222,33 @@ 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 machines__for_each_thread(struct machines *machines, + 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, + unsigned int proc_map_timeout); +static inline +int machine__synthesize_threads(struct machine *machine, struct target *target, + struct thread_map *threads, bool data_mmap, + unsigned int proc_map_timeout) +{ + return __machine__synthesize_threads(machine, NULL, target, threads, + perf_event__process, data_mmap, + proc_map_timeout); +} + +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); +/* + * For use with libtraceevent's pevent_set_function_resolver() + */ +char *machine__resolve_kernel_addr(void *vmachine, unsigned long long *addrp, char **modp); + #endif /* __PERF_MACHINE_H */