diff options
Diffstat (limited to 'tools/perf/util/machine.h')
| -rw-r--r-- | tools/perf/util/machine.h | 72 |
1 files changed, 43 insertions, 29 deletions
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 66cc200ef86f..1de7660d93e9 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -49,13 +49,14 @@ struct machine { struct perf_env *env; struct dsos dsos; struct map_groups kmaps; - struct map *vmlinux_maps[MAP__NR_TYPES]; + struct map *vmlinux_map; u64 kernel_start; pid_t *current_tid; union { /* Tool specific area */ void *priv; u64 db_id; }; + bool trampolines_mapped; }; static inline struct threads *machine__threads(struct machine *machine, pid_t tid) @@ -64,16 +65,22 @@ static inline struct threads *machine__threads(struct machine *machine, pid_t ti return &machine->threads[(unsigned int)tid % THREADS__TABLE_SIZE]; } +/* + * The main kernel (vmlinux) map + */ static inline -struct map *__machine__kernel_map(struct machine *machine, enum map_type type) +struct map *machine__kernel_map(struct machine *machine) { - return machine->vmlinux_maps[type]; + return machine->vmlinux_map; } +/* + * kernel (the one returned by machine__kernel_map()) plus kernel modules maps + */ static inline -struct map *machine__kernel_map(struct machine *machine) +struct maps *machine__kernel_maps(struct machine *machine) { - return __machine__kernel_map(machine, MAP__FUNCTION); + return &machine->kmaps.maps; } int machine__get_kernel_start(struct machine *machine); @@ -182,6 +189,9 @@ static inline bool machine__is_host(struct machine *machine) return machine ? machine->pid == HOST_KERNEL_ID : false; } +bool machine__is(struct machine *machine, const char *arch); +int machine__nr_cpus_avail(struct machine *machine); + 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); @@ -190,44 +200,27 @@ struct dso *machine__findnew_dso(struct machine *machine, const char *filename); 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 symbol *machine__find_kernel_symbol(struct machine *machine, u64 addr, struct map **mapp) { - return map_groups__find_symbol(&machine->kmaps, type, addr, mapp); + return map_groups__find_symbol(&machine->kmaps, addr, mapp); } static inline struct symbol *machine__find_kernel_symbol_by_name(struct machine *machine, - enum map_type type, const char *name, + const char *name, struct map **mapp) { - return map_groups__find_symbol_by_name(&machine->kmaps, type, name, mapp); -} - -static inline -struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr, - struct map **mapp) -{ - return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr, - mapp); -} - -static inline -struct symbol *machine__find_kernel_function_by_name(struct machine *machine, - const char *name, - struct map **mapp) -{ - return map_groups__find_function_by_name(&machine->kmaps, name, mapp); + return map_groups__find_symbol_by_name(&machine->kmaps, name, mapp); } struct map *machine__findnew_module_map(struct machine *machine, u64 start, const char *filename); int arch__fix_module_text_start(u64 *start, const char *name); -int machine__load_kallsyms(struct machine *machine, const char *filename, - enum map_type type); -int machine__load_vmlinux_path(struct machine *machine, enum map_type type); +int machine__load_kallsyms(struct machine *machine, const char *filename); + +int machine__load_vmlinux_path(struct machine *machine); size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp, bool (skip)(struct dso *dso, int parm), int parm); @@ -276,4 +269,25 @@ int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid, */ char *machine__resolve_kernel_addr(void *vmachine, unsigned long long *addrp, char **modp); +void machine__get_kallsyms_filename(struct machine *machine, char *buf, + size_t bufsz); + +int machine__create_extra_kernel_maps(struct machine *machine, + struct dso *kernel); + +/* Kernel-space maps for symbols that are outside the main kernel map and module maps */ +struct extra_kernel_map { + u64 start; + u64 end; + u64 pgoff; + char name[KMAP_NAME_LEN]; +}; + +int machine__create_extra_kernel_map(struct machine *machine, + struct dso *kernel, + struct extra_kernel_map *xm); + +int machine__map_x86_64_entry_trampolines(struct machine *machine, + struct dso *kernel); + #endif /* __PERF_MACHINE_H */ |