^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef __PERF_MACHINE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define __PERF_MACHINE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <sys/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/rbtree.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include "maps.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include "dsos.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include "rwsem.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) struct addr_location;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) struct branch_stack;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct dso;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct dso_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct evsel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) struct perf_sample;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct symbol;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct target;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) struct thread;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) union perf_event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* Native host kernel uses -1 as pid index in machine */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define HOST_KERNEL_ID (-1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define DEFAULT_GUEST_KERNEL_ID (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) extern const char *ref_reloc_sym_names[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) struct vdso_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define THREADS__TABLE_BITS 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define THREADS__TABLE_SIZE (1 << THREADS__TABLE_BITS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct threads {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) struct rb_root_cached entries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) struct rw_semaphore lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) unsigned int nr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) struct list_head dead;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct thread *last_match;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) struct machine {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) struct rb_node rb_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) pid_t pid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) u16 id_hdr_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) bool comm_exec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) bool kptr_restrict_warned;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) bool single_address_space;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) char *root_dir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) char *mmap_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) struct threads threads[THREADS__TABLE_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) struct vdso_info *vdso_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct perf_env *env;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) struct dsos dsos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct maps kmaps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) struct map *vmlinux_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) u64 kernel_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) pid_t *current_tid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) union { /* Tool specific area */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) void *priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) u64 db_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) bool trampolines_mapped;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) static inline struct threads *machine__threads(struct machine *machine, pid_t tid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) /* Cast it to handle tid == -1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) return &machine->threads[(unsigned int)tid % THREADS__TABLE_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * The main kernel (vmlinux) map
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) static inline
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) struct map *machine__kernel_map(struct machine *machine)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) return machine->vmlinux_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) * kernel (the one returned by machine__kernel_map()) plus kernel modules maps
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static inline
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) struct maps *machine__kernel_maps(struct machine *machine)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) return &machine->kmaps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) int machine__get_kernel_start(struct machine *machine);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static inline u64 machine__kernel_start(struct machine *machine)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) if (!machine->kernel_start)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) machine__get_kernel_start(machine);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) return machine->kernel_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) static inline bool machine__kernel_ip(struct machine *machine, u64 ip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) u64 kernel_start = machine__kernel_start(machine);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) return ip >= kernel_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) u8 machine__addr_cpumode(struct machine *machine, u8 cpumode, u64 addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) struct thread *machine__find_thread(struct machine *machine, pid_t pid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) pid_t tid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) struct comm *machine__thread_exec_comm(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) struct thread *thread);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) int machine__process_comm_event(struct machine *machine, union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) int machine__process_exit_event(struct machine *machine, union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) int machine__process_fork_event(struct machine *machine, union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) int machine__process_lost_event(struct machine *machine, union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) int machine__process_lost_samples_event(struct machine *machine, union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) int machine__process_aux_event(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) union perf_event *event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) int machine__process_itrace_start_event(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) union perf_event *event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) int machine__process_switch_event(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) union perf_event *event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) int machine__process_namespaces_event(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) int machine__process_cgroup_event(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) int machine__process_mmap_event(struct machine *machine, union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) int machine__process_mmap2_event(struct machine *machine, union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) int machine__process_ksymbol(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) int machine__process_text_poke(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) int machine__process_event(struct machine *machine, union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) typedef void (*machine__process_t)(struct machine *machine, void *data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) struct machines {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) struct machine host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) struct rb_root_cached guests;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) void machines__init(struct machines *machines);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) void machines__exit(struct machines *machines);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) void machines__process_guests(struct machines *machines,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) machine__process_t process, void *data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) struct machine *machines__add(struct machines *machines, pid_t pid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) const char *root_dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) struct machine *machines__find_host(struct machines *machines);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) struct machine *machines__find(struct machines *machines, pid_t pid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) struct machine *machines__findnew(struct machines *machines, pid_t pid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) void machines__set_comm_exec(struct machines *machines, bool comm_exec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) struct machine *machine__new_host(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) struct machine *machine__new_kallsyms(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) int machine__init(struct machine *machine, const char *root_dir, pid_t pid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) void machine__exit(struct machine *machine);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) void machine__delete_threads(struct machine *machine);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) void machine__delete(struct machine *machine);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) void machine__remove_thread(struct machine *machine, struct thread *th);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) struct branch_info *sample__resolve_bstack(struct perf_sample *sample,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) struct addr_location *al);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) struct mem_info *sample__resolve_mem(struct perf_sample *sample,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) struct addr_location *al);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) struct callchain_cursor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) int thread__resolve_callchain(struct thread *thread,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) struct callchain_cursor *cursor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) struct evsel *evsel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct perf_sample *sample,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) struct symbol **parent,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) struct addr_location *root_al,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) int max_stack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) * Default guest kernel is defined by parameter --guestkallsyms
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) * and --guestmodules
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) static inline bool machine__is_default_guest(struct machine *machine)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) return machine ? machine->pid == DEFAULT_GUEST_KERNEL_ID : false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) static inline bool machine__is_host(struct machine *machine)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) return machine ? machine->pid == HOST_KERNEL_ID : false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) bool machine__is(struct machine *machine, const char *arch);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) int machine__nr_cpus_avail(struct machine *machine);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) struct dso *machine__findnew_dso_id(struct machine *machine, const char *filename, struct dso_id *id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) struct dso *machine__findnew_dso(struct machine *machine, const char *filename);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) size_t machine__fprintf(struct machine *machine, FILE *fp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) static inline
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) struct symbol *machine__find_kernel_symbol(struct machine *machine, u64 addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) struct map **mapp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return maps__find_symbol(&machine->kmaps, addr, mapp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) static inline
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) struct symbol *machine__find_kernel_symbol_by_name(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) const char *name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) struct map **mapp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) return maps__find_symbol_by_name(&machine->kmaps, name, mapp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) int arch__fix_module_text_start(u64 *start, u64 *size, const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) int machine__load_kallsyms(struct machine *machine, const char *filename);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) int machine__load_vmlinux_path(struct machine *machine);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) bool (skip)(struct dso *dso, int parm), int parm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) size_t machines__fprintf_dsos(struct machines *machines, FILE *fp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) bool (skip)(struct dso *dso, int parm), int parm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) void machine__destroy_kernel_maps(struct machine *machine);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) int machine__create_kernel_maps(struct machine *machine);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) int machines__create_kernel_maps(struct machines *machines, pid_t pid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) int machines__create_guest_kernel_maps(struct machines *machines);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) void machines__destroy_kernel_maps(struct machines *machines);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) typedef int (*machine__dso_t)(struct dso *dso, struct machine *machine, void *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) int machine__for_each_dso(struct machine *machine, machine__dso_t fn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) void *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) int machine__for_each_thread(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) int (*fn)(struct thread *thread, void *p),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) void *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) int machines__for_each_thread(struct machines *machines,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) int (*fn)(struct thread *thread, void *p),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) void *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) pid_t machine__get_current_tid(struct machine *machine, int cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) pid_t tid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) * For use with libtraceevent's tep_set_function_resolver()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) char *machine__resolve_kernel_addr(void *vmachine, unsigned long long *addrp, char **modp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) void machine__get_kallsyms_filename(struct machine *machine, char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) size_t bufsz);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) int machine__create_extra_kernel_maps(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) struct dso *kernel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) /* Kernel-space maps for symbols that are outside the main kernel map and module maps */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) struct extra_kernel_map {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) u64 start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) u64 end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) u64 pgoff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) char name[KMAP_NAME_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) int machine__create_extra_kernel_map(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct dso *kernel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) struct extra_kernel_map *xm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) int machine__map_x86_64_entry_trampolines(struct machine *machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) struct dso *kernel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) #endif /* __PERF_MACHINE_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags