diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/builtin-kmem.c | 2 | ||||
-rw-r--r-- | tools/perf/builtin-probe.c | 5 | ||||
-rw-r--r-- | tools/perf/util/event.c | 6 | ||||
-rw-r--r-- | tools/perf/util/map.c | 20 | ||||
-rw-r--r-- | tools/perf/util/map.h | 22 | ||||
-rw-r--r-- | tools/perf/util/session.c | 35 | ||||
-rw-r--r-- | tools/perf/util/session.h | 22 | ||||
-rw-r--r-- | tools/perf/util/symbol.c | 122 | ||||
-rw-r--r-- | tools/perf/util/symbol.h | 19 | ||||
-rw-r--r-- | tools/perf/util/thread.c | 3 | ||||
-rw-r--r-- | tools/perf/util/thread.h | 14 |
11 files changed, 149 insertions, 121 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 5d5dc6b0961..924a9518931 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -369,7 +369,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session, if (is_caller) { addr = data->call_site; if (!raw_ip) - sym = map_groups__find_function(&session->kmaps, session, addr, NULL); + sym = map_groups__find_function(&session->kmaps, addr, NULL); } else addr = data->ptr; diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 34f2acb1cc8..4fa73eca1d8 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -122,8 +122,7 @@ static int opt_del_probe_event(const struct option *opt __used, static void evaluate_probe_point(struct probe_point *pp) { struct symbol *sym; - sym = map__find_symbol_by_name(session.kmap, pp->function, - session.psession, NULL); + sym = map__find_symbol_by_name(session.kmap, pp->function, NULL); if (!sym) die("Kernel symbol \'%s\' not found - probe not added.", pp->function); @@ -132,7 +131,7 @@ static void evaluate_probe_point(struct probe_point *pp) #ifndef NO_LIBDWARF static int open_vmlinux(void) { - if (map__load(session.kmap, session.psession, NULL) < 0) { + if (map__load(session.kmap, NULL) < 0) { pr_debug("Failed to load kernel map.\n"); return -EINVAL; } diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index bbaee61c168..c3831f633de 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -374,9 +374,7 @@ int event__process_mmap(event_t *self, struct perf_session *session) goto out_problem; kernel->kernel = 1; - if (__map_groups__create_kernel_maps(&session->kmaps, - session->vmlinux_maps, - kernel) < 0) + if (__perf_session__create_kernel_maps(session, kernel) < 0) goto out_problem; session->vmlinux_maps[MAP__FUNCTION]->start = self->mmap.start; @@ -476,7 +474,7 @@ void thread__find_addr_location(struct thread *self, { thread__find_addr_map(self, session, cpumode, type, addr, al); if (al->map != NULL) - al->sym = map__find_symbol(al->map, session, al->addr, filter); + al->sym = map__find_symbol(al->map, al->addr, filter); else al->sym = NULL; } diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index c4d55a0da2e..36ff0bf0315 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -104,8 +104,7 @@ void map__fixup_end(struct map *self) #define DSO__DELETED "(deleted)" -int map__load(struct map *self, struct perf_session *session, - symbol_filter_t filter) +int map__load(struct map *self, symbol_filter_t filter) { const char *name = self->dso->long_name; int nr; @@ -113,7 +112,7 @@ int map__load(struct map *self, struct perf_session *session, if (dso__loaded(self->dso, self->type)) return 0; - nr = dso__load(self->dso, self, session, filter); + nr = dso__load(self->dso, self, filter); if (nr < 0) { if (self->dso->has_build_id) { char sbuild_id[BUILD_ID_SIZE * 2 + 1]; @@ -144,24 +143,29 @@ int map__load(struct map *self, struct perf_session *session, return -1; } + /* + * Only applies to the kernel, as its symtabs aren't relative like the + * module ones. + */ + if (self->dso->kernel) + map__reloc_vmlinux(self); return 0; } -struct symbol *map__find_symbol(struct map *self, struct perf_session *session, - u64 addr, symbol_filter_t filter) +struct symbol *map__find_symbol(struct map *self, u64 addr, + symbol_filter_t filter) { - if (map__load(self, session, filter) < 0) + if (map__load(self, filter) < 0) return NULL; return dso__find_symbol(self->dso, self->type, addr); } struct symbol *map__find_symbol_by_name(struct map *self, const char *name, - struct perf_session *session, symbol_filter_t filter) { - if (map__load(self, session, filter) < 0) + if (map__load(self, filter) < 0) return NULL; if (!dso__sorted_by_name(self->dso, self->type)) diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 72f0b6ab5ea..de048399d77 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -14,6 +14,8 @@ enum map_type { #define MAP__NR_TYPES (MAP__VARIABLE + 1) struct dso; +struct ref_reloc_sym; +struct map_groups; struct map { union { @@ -29,6 +31,16 @@ struct map { struct dso *dso; }; +struct kmap { + struct ref_reloc_sym *ref_reloc_sym; + struct map_groups *kmaps; +}; + +static inline struct kmap *map__kmap(struct map *self) +{ + return (struct kmap *)(self + 1); +} + static inline u64 map__map_ip(struct map *map, u64 ip) { return ip - map->start + map->pgoff; @@ -58,16 +70,14 @@ struct map *map__clone(struct map *self); int map__overlap(struct map *l, struct map *r); size_t map__fprintf(struct map *self, FILE *fp); -struct perf_session; - -int map__load(struct map *self, struct perf_session *session, - symbol_filter_t filter); -struct symbol *map__find_symbol(struct map *self, struct perf_session *session, +int map__load(struct map *self, symbol_filter_t filter); +struct symbol *map__find_symbol(struct map *self, u64 addr, symbol_filter_t filter); struct symbol *map__find_symbol_by_name(struct map *self, const char *name, - struct perf_session *session, symbol_filter_t filter); void map__fixup_start(struct map *self); void map__fixup_end(struct map *self); +void map__reloc_vmlinux(struct map *self); + #endif /* __PERF_MAP_H */ diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index cf91d099f0a..aa8a03120bb 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -53,6 +53,11 @@ out_close: return -1; } +static inline int perf_session__create_kernel_maps(struct perf_session *self) +{ + return map_groups__create_kernel_maps(&self->kmaps, self->vmlinux_maps); +} + struct perf_session *perf_session__new(const char *filename, int mode, bool force) { size_t len = filename ? strlen(filename) + 1 : 0; @@ -507,6 +512,7 @@ int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self, u64 addr) { char *bracket; + enum map_type i; self->ref_reloc_sym.name = strdup(symbol_name); if (self->ref_reloc_sym.name == NULL) @@ -517,6 +523,12 @@ int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self, *bracket = '\0'; self->ref_reloc_sym.addr = addr; + + for (i = 0; i < MAP__NR_TYPES; ++i) { + struct kmap *kmap = map__kmap(self->vmlinux_maps[i]); + kmap->ref_reloc_sym = &self->ref_reloc_sym; + } + return 0; } @@ -530,20 +542,21 @@ static u64 map__reloc_unmap_ip(struct map *map, u64 ip) return ip - (s64)map->pgoff; } -void perf_session__reloc_vmlinux_maps(struct perf_session *self, - u64 unrelocated_addr) +void map__reloc_vmlinux(struct map *self) { - enum map_type type; - s64 reloc = unrelocated_addr - self->ref_reloc_sym.addr; + struct kmap *kmap = map__kmap(self); + s64 reloc; - if (!reloc) + if (!kmap->ref_reloc_sym || !kmap->ref_reloc_sym->unrelocated_addr) return; - for (type = 0; type < MAP__NR_TYPES; ++type) { - struct map *map = self->vmlinux_maps[type]; + reloc = (kmap->ref_reloc_sym->unrelocated_addr - + kmap->ref_reloc_sym->addr); - map->map_ip = map__reloc_map_ip; - map->unmap_ip = map__reloc_unmap_ip; - map->pgoff = reloc; - } + if (!reloc) + return; + + self->map_ip = map__reloc_map_ip; + self->unmap_ip = map__reloc_unmap_ip; + self->pgoff = reloc; } diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 36d1a80c0b6..752d75aebad 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -3,13 +3,13 @@ #include "event.h" #include "header.h" +#include "symbol.h" #include "thread.h" #include <linux/rbtree.h> #include "../../../include/linux/perf_event.h" struct ip_callchain; struct thread; -struct symbol; struct perf_session { struct perf_header header; @@ -24,10 +24,7 @@ struct perf_session { unsigned long unknown_events; struct rb_root hists; u64 sample_type; - struct { - const char *name; - u64 addr; - } ref_reloc_sym; + struct ref_reloc_sym ref_reloc_sym; int fd; int cwdlen; char *cwd; @@ -69,9 +66,20 @@ int perf_header__read_build_ids(struct perf_header *self, int input, int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self, const char *symbol_name, u64 addr); -void perf_session__reloc_vmlinux_maps(struct perf_session *self, - u64 unrelocated_addr); void mem_bswap_64(void *src, int byte_size); +static inline int __perf_session__create_kernel_maps(struct perf_session *self, + struct dso *kernel) +{ + return __map_groups__create_kernel_maps(&self->kmaps, + self->vmlinux_maps, kernel); +} + +static inline struct map * + perf_session__new_module_map(struct perf_session *self, + u64 start, const char *filename) +{ + return map_groups__new_module(&self->kmaps, start, filename); +} #endif /* __PERF_SESSION_H */ diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index f9049d12ead..61387426076 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1,6 +1,5 @@ #include "util.h" #include "../perf.h" -#include "session.h" #include "sort.h" #include "string.h" #include "symbol.h" @@ -34,7 +33,7 @@ enum dso_origin { static void dsos__add(struct list_head *head, struct dso *dso); static struct map *map__new2(u64 start, struct dso *dso, enum map_type type); static int dso__load_kernel_sym(struct dso *self, struct map *map, - struct perf_session *session, symbol_filter_t filter); + symbol_filter_t filter); static int vmlinux_path__nr_entries; static char **vmlinux_path; @@ -480,8 +479,9 @@ static int dso__load_all_kallsyms(struct dso *self, const char *filename, * the original ELF section names vmlinux have. */ static int dso__split_kallsyms(struct dso *self, struct map *map, - struct perf_session *session, symbol_filter_t filter) + symbol_filter_t filter) { + struct map_groups *kmaps = map__kmap(map)->kmaps; struct map *curr_map = map; struct symbol *pos; int count = 0; @@ -503,7 +503,7 @@ static int dso__split_kallsyms(struct dso *self, struct map *map, *module++ = '\0'; if (strcmp(curr_map->dso->short_name, module)) { - curr_map = map_groups__find_by_name(&session->kmaps, map->type, module); + curr_map = map_groups__find_by_name(kmaps, map->type, module); if (curr_map == NULL) { pr_debug("/proc/{kallsyms,modules} " "inconsistency while looking " @@ -538,7 +538,7 @@ static int dso__split_kallsyms(struct dso *self, struct map *map, } curr_map->map_ip = curr_map->unmap_ip = identity__map_ip; - map_groups__insert(&session->kmaps, curr_map); + map_groups__insert(kmaps, curr_map); ++kernel_range; } @@ -557,9 +557,8 @@ discard_symbol: rb_erase(&pos->rb_node, root); return count; } - -static int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map, - struct perf_session *session, symbol_filter_t filter) +int dso__load_kallsyms(struct dso *self, const char *filename, + struct map *map, symbol_filter_t filter) { if (dso__load_all_kallsyms(self, filename, map) < 0) return -1; @@ -567,7 +566,7 @@ static int dso__load_kallsyms(struct dso *self, const char *filename, struct map symbols__fixup_end(&self->symbols[map->type]); self->origin = DSO__ORIG_KERNEL; - return dso__split_kallsyms(self, map, session, filter); + return dso__split_kallsyms(self, map, filter); } static int dso__load_perf_map(struct dso *self, struct map *map, @@ -893,10 +892,10 @@ static bool elf_sec__is_a(GElf_Shdr *self, Elf_Data *secstrs, enum map_type type } } -static int dso__load_sym(struct dso *self, struct map *map, - struct perf_session *session, const char *name, int fd, - symbol_filter_t filter, int kernel, int kmodule) +static int dso__load_sym(struct dso *self, struct map *map, const char *name, + int fd, symbol_filter_t filter, int kmodule) { + struct kmap *kmap = self->kernel ? map__kmap(map) : NULL; struct map *curr_map = map; struct dso *curr_dso = self; size_t dso_name_len = strlen(self->short_name); @@ -953,7 +952,7 @@ static int dso__load_sym(struct dso *self, struct map *map, nr_syms = shdr.sh_size / shdr.sh_entsize; memset(&sym, 0, sizeof(sym)); - if (!kernel) { + if (!self->kernel) { self->adjust_symbols = (ehdr.e_type == ET_EXEC || elf_section_by_name(elf, &ehdr, &shdr, ".gnu.prelink_undo", @@ -967,9 +966,9 @@ static int dso__load_sym(struct dso *self, struct map *map, int is_label = elf_sym__is_label(&sym); const char *section_name; - if (kernel && session->ref_reloc_sym.name != NULL && - strcmp(elf_name, session->ref_reloc_sym.name) == 0) - perf_session__reloc_vmlinux_maps(session, sym.st_value); + if (kmap && kmap->ref_reloc_sym && kmap->ref_reloc_sym->name && + strcmp(elf_name, kmap->ref_reloc_sym->name) == 0) + kmap->ref_reloc_sym->unrelocated_addr = sym.st_value; if (!is_label && !elf_sym__is_a(&sym, map->type)) continue; @@ -985,7 +984,7 @@ static int dso__load_sym(struct dso *self, struct map *map, section_name = elf_sec__name(&shdr, secstrs); - if (kernel || kmodule) { + if (self->kernel || kmodule) { char dso_name[PATH_MAX]; if (strcmp(section_name, @@ -1001,7 +1000,7 @@ static int dso__load_sym(struct dso *self, struct map *map, snprintf(dso_name, sizeof(dso_name), "%s%s", self->short_name, section_name); - curr_map = map_groups__find_by_name(&session->kmaps, map->type, dso_name); + curr_map = map_groups__find_by_name(kmap->kmaps, map->type, dso_name); if (curr_map == NULL) { u64 start = sym.st_value; @@ -1020,7 +1019,7 @@ static int dso__load_sym(struct dso *self, struct map *map, curr_map->map_ip = identity__map_ip; curr_map->unmap_ip = identity__map_ip; curr_dso->origin = DSO__ORIG_KERNEL; - map_groups__insert(&session->kmaps, curr_map); + map_groups__insert(kmap->kmaps, curr_map); dsos__add(&dsos__kernel, curr_dso); } else curr_dso = curr_map->dso; @@ -1236,8 +1235,7 @@ char dso__symtab_origin(const struct dso *self) return origin[self->origin]; } -int dso__load(struct dso *self, struct map *map, struct perf_session *session, - symbol_filter_t filter) +int dso__load(struct dso *self, struct map *map, symbol_filter_t filter) { int size = PATH_MAX; char *name; @@ -1249,7 +1247,7 @@ int dso__load(struct dso *self, struct map *map, struct perf_session *session, dso__set_loaded(self, map->type); if (self->kernel) - return dso__load_kernel_sym(self, map, session, filter); + return dso__load_kernel_sym(self, map, filter); name = malloc(size); if (!name) @@ -1320,7 +1318,7 @@ open_file: fd = open(name, O_RDONLY); } while (fd < 0); - ret = dso__load_sym(self, map, NULL, name, fd, filter, 0, 0); + ret = dso__load_sym(self, map, name, fd, filter, 0); close(fd); /* @@ -1376,7 +1374,7 @@ static int dso__kernel_module_get_build_id(struct dso *self) return 0; } -static int perf_session__set_modules_path_dir(struct perf_session *self, char *dirname) +static int map_groups__set_modules_path_dir(struct map_groups *self, char *dirname) { struct dirent *dent; DIR *dir = opendir(dirname); @@ -1396,7 +1394,7 @@ static int perf_session__set_modules_path_dir(struct perf_session *self, char *d snprintf(path, sizeof(path), "%s/%s", dirname, dent->d_name); - if (perf_session__set_modules_path_dir(self, path) < 0) + if (map_groups__set_modules_path_dir(self, path) < 0) goto failure; } else { char *dot = strrchr(dent->d_name, '.'), @@ -1410,7 +1408,7 @@ static int perf_session__set_modules_path_dir(struct perf_session *self, char *d (int)(dot - dent->d_name), dent->d_name); strxfrchar(dso_name, '-', '_'); - map = map_groups__find_by_name(&self->kmaps, MAP__FUNCTION, dso_name); + map = map_groups__find_by_name(self, MAP__FUNCTION, dso_name); if (map == NULL) continue; @@ -1431,7 +1429,7 @@ failure: return -1; } -static int perf_session__set_modules_path(struct perf_session *self) +static int map_groups__set_modules_path(struct map_groups *self) { struct utsname uts; char modules_path[PATH_MAX]; @@ -1442,7 +1440,7 @@ static int perf_session__set_modules_path(struct perf_session *self) snprintf(modules_path, sizeof(modules_path), "/lib/modules/%s/kernel", uts.release); - return perf_session__set_modules_path_dir(self, modules_path); + return map_groups__set_modules_path_dir(self, modules_path); } /* @@ -1452,8 +1450,8 @@ static int perf_session__set_modules_path(struct perf_session *self) */ static struct map *map__new2(u64 start, struct dso *dso, enum map_type type) { - struct map *self = malloc(sizeof(*self)); - + struct map *self = zalloc(sizeof(*self) + + (dso->kernel ? sizeof(struct kmap) : 0)); if (self != NULL) { /* * ->end will be filled after we load all the symbols @@ -1464,8 +1462,8 @@ static struct map *map__new2(u64 start, struct dso *dso, enum map_type type) return self; } -struct map *perf_session__new_module_map(struct perf_session *self, u64 start, - const char *filename) +struct map *map_groups__new_module(struct map_groups *self, u64 start, + const char *filename) { struct map *map; struct dso *dso = __dsos__findnew(&dsos__kernel, filename); @@ -1478,11 +1476,11 @@ struct map *perf_session__new_module_map(struct perf_session *self, u64 start, return NULL; dso->origin = DSO__ORIG_KMODULE; - map_groups__insert(&self->kmaps, map); + map_groups__insert(self, map); return map; } -static int perf_session__create_module_maps(struct perf_session *self) +static int map_groups__create_modules(struct map_groups *self) { char *line = NULL; size_t n; @@ -1520,7 +1518,7 @@ static int perf_session__create_module_maps(struct perf_session *self) *sep = '\0'; snprintf(name, sizeof(name), "[%s]", line); - map = perf_session__new_module_map(self, start, name); + map = map_groups__new_module(self, start, name); if (map == NULL) goto out_delete_line; dso__kernel_module_get_build_id(map->dso); @@ -1529,7 +1527,7 @@ static int perf_session__create_module_maps(struct perf_session *self) free(line); fclose(file); - return perf_session__set_modules_path(self); + return map_groups__set_modules_path(self); out_delete_line: free(line); @@ -1538,7 +1536,6 @@ out_failure: } static int dso__load_vmlinux(struct dso *self, struct map *map, - struct perf_session *session, const char *vmlinux, symbol_filter_t filter) { int err = -1, fd; @@ -1572,14 +1569,14 @@ static int dso__load_vmlinux(struct dso *self, struct map *map, return -1; dso__set_loaded(self, map->type); - err = dso__load_sym(self, map, session, vmlinux, fd, filter, 1, 0); + err = dso__load_sym(self, map, vmlinux, fd, filter, 0); close(fd); return err; } int dso__load_vmlinux_path(struct dso *self, struct map *map, - struct perf_session *session, symbol_filter_t filter) + symbol_filter_t filter) { int i, err = 0; @@ -1587,8 +1584,7 @@ int dso__load_vmlinux_path(struct dso *self, struct map *map, vmlinux_path__nr_entries); for (i = 0; i < vmlinux_path__nr_entries; ++i) { - err = dso__load_vmlinux(self, map, session, vmlinux_path[i], - filter); + err = dso__load_vmlinux(self, map, vmlinux_path[i], filter); if (err > 0) { pr_debug("Using %s for symbols\n", vmlinux_path[i]); dso__set_long_name(self, strdup(vmlinux_path[i])); @@ -1600,7 +1596,7 @@ int dso__load_vmlinux_path(struct dso *self, struct map *map, } static int dso__load_kernel_sym(struct dso *self, struct map *map, - struct perf_session *session, symbol_filter_t filter) + symbol_filter_t filter) { int err; const char *kallsyms_filename = NULL; @@ -1621,13 +1617,13 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map, * match. */ if (symbol_conf.vmlinux_name != NULL) { - err = dso__load_vmlinux(self, map, session, + err = dso__load_vmlinux(self, map, symbol_conf.vmlinux_name, filter); goto out_try_fixup; } if (vmlinux_path != NULL) { - err = dso__load_vmlinux_path(self, map, session, filter); + err = dso__load_vmlinux_path(self, map, filter); if (err > 0) goto out_fixup; } @@ -1675,7 +1671,7 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map, } do_kallsyms: - err = dso__load_kallsyms(self, kallsyms_filename, map, session, filter); + err = dso__load_kallsyms(self, kallsyms_filename, map, filter); free(kallsyms_allocated_filename); out_try_fixup: @@ -1812,30 +1808,23 @@ int __map_groups__create_kernel_maps(struct map_groups *self, enum map_type type; for (type = 0; type < MAP__NR_TYPES; ++type) { + struct kmap *kmap; + vmlinux_maps[type] = map__new2(0, kernel, type); if (vmlinux_maps[type] == NULL) return -1; vmlinux_maps[type]->map_ip = vmlinux_maps[type]->unmap_ip = identity__map_ip; + + kmap = map__kmap(vmlinux_maps[type]); + kmap->kmaps = self; map_groups__insert(self, vmlinux_maps[type]); } return 0; } -static int map_groups__create_kernel_maps(struct map_groups *self, - struct map *vmlinux_maps[MAP__NR_TYPES], - const char *vmlinux) -{ - struct dso *kernel = dsos__create_kernel(vmlinux); - - if (kernel == NULL) - return -1; - - return __map_groups__create_kernel_maps(self, vmlinux_maps, kernel); -} - static void vmlinux_path__exit(void) { while (--vmlinux_path__nr_entries >= 0) { @@ -1941,19 +1930,22 @@ out_free_comm_list: return -1; } -int perf_session__create_kernel_maps(struct perf_session *self) +int map_groups__create_kernel_maps(struct map_groups *self, + struct map *vmlinux_maps[MAP__NR_TYPES]) { - if (map_groups__create_kernel_maps(&self->kmaps, self->vmlinux_maps, - symbol_conf.vmlinux_name) < 0) + struct dso *kernel = dsos__create_kernel(symbol_conf.vmlinux_name); + + if (kernel == NULL) + return -1; + + if (__map_groups__create_kernel_maps(self, vmlinux_maps, kernel) < 0) return -1; - if (symbol_conf.use_modules && - perf_session__create_module_maps(self) < 0) - pr_debug("Failed to load list of modules for session %s, " - "continuing...\n", self->filename); + if (symbol_conf.use_modules && map_groups__create_modules(self) < 0) + return -1; /* * Now that we have all the maps created, just set the ->end of them: */ - map_groups__fixup_end(&self->kmaps); + map_groups__fixup_end(self); return 0; } diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 124302778c0..e6a59e5c2be 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -80,6 +80,12 @@ static inline void *symbol__priv(struct symbol *self) return ((void *)self) - symbol_conf.priv_size; } +struct ref_reloc_sym { + const char *name; + u64 addr; + u64 unrelocated_addr; +}; + struct addr_location { struct thread *thread; struct map *map; @@ -126,12 +132,11 @@ static inline struct dso *dsos__findnew(const char *name) return __dsos__findnew(&dsos__user, name); } -struct perf_session; - -int dso__load(struct dso *self, struct map *map, struct perf_session *session, - symbol_filter_t filter); +int dso__load(struct dso *self, struct map *map, symbol_filter_t filter); int dso__load_vmlinux_path(struct dso *self, struct map *map, - struct perf_session *session, symbol_filter_t filter); + symbol_filter_t filter); +int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map, + symbol_filter_t filter); void dsos__fprintf(FILE *fp); size_t dsos__fprintf_buildid(FILE *fp, bool with_hits); @@ -156,9 +161,5 @@ int kallsyms__parse(const char *filename, void *arg, int symbol__init(void); bool symbol_type__is_a(char symbol_type, enum map_type map_type); -int perf_session__create_kernel_maps(struct perf_session *self); - -struct map *perf_session__new_module_map(struct perf_session *self, u64 start, - const char *filename); extern struct dso *vdso; #endif /* __PERF_SYMBOL */ diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 4a08dcf50b6..634b7f7140d 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -282,14 +282,13 @@ size_t perf_session__fprintf(struct perf_session *self, FILE *fp) } struct symbol *map_groups__find_symbol(struct map_groups *self, - struct perf_session *session, enum map_type type, u64 addr, symbol_filter_t filter) { struct map *map = map_groups__find(self, type, addr); if (map != NULL) - return map__find_symbol(map, session, map->map_ip(map, addr), filter); + return map__find_symbol(map, map->map_ip(map, addr), filter); return NULL; } diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index e35653c1817..56f317b8a06 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -59,15 +59,14 @@ void thread__find_addr_location(struct thread *self, struct addr_location *al, symbol_filter_t filter); struct symbol *map_groups__find_symbol(struct map_groups *self, - struct perf_session *session, enum map_type type, u64 addr, symbol_filter_t filter); -static inline struct symbol * -map_groups__find_function(struct map_groups *self, struct perf_session *session, - u64 addr, symbol_filter_t filter) +static inline struct symbol *map_groups__find_function(struct map_groups *self, + u64 addr, + symbol_filter_t filter) { - return map_groups__find_symbol(self, session, MAP__FUNCTION, addr, filter); + return map_groups__find_symbol(self, MAP__FUNCTION, addr, filter); } struct map *map_groups__find_by_name(struct map_groups *self, @@ -76,4 +75,9 @@ struct map *map_groups__find_by_name(struct map_groups *self, int __map_groups__create_kernel_maps(struct map_groups *self, struct map *vmlinux_maps[MAP__NR_TYPES], struct dso *kernel); +int map_groups__create_kernel_maps(struct map_groups *self, + struct map *vmlinux_maps[MAP__NR_TYPES]); + +struct map *map_groups__new_module(struct map_groups *self, u64 start, + const char *filename); #endif /* __PERF_THREAD_H */ |