diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 5d448c36ed22..eb5740154bc0 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -191,7 +191,7 @@ static void ui__warn_map_erange(struct map *map, struct symbol *sym, u64 ip) if (use_browser <= 0) sleep(5); - map->erange_warned = true; + map__set_erange_warned(map, true); } static void perf_top__record_precise_ip(struct perf_top *top, @@ -225,7 +225,7 @@ static void perf_top__record_precise_ip(struct perf_top *top, */ mutex_unlock(&he->hists->lock); - if (err == -ERANGE && !he->ms.map->erange_warned) + if (err == -ERANGE && !map__erange_warned(he->ms.map)) ui__warn_map_erange(he->ms.map, sym, ip); else if (err == -ENOMEM) { pr_err("Not enough memory for annotating '%s' symbol!\n", diff --git a/tools/perf/tests/maps.c b/tools/perf/tests/maps.c index a6278f9c8b71..8c0eb5cf8bb5 100644 --- a/tools/perf/tests/maps.c +++ b/tools/perf/tests/maps.c @@ -95,8 +95,8 @@ static int test__maps__merge_in(struct test_suite *t __maybe_unused, int subtest map = dso__new_map(bpf_progs[i].name); TEST_ASSERT_VAL("failed to create map", map); - map->start = bpf_progs[i].start; - map->end = bpf_progs[i].end; + map__set_start(map, bpf_progs[i].start); + map__set_end(map, bpf_progs[i].end); TEST_ASSERT_VAL("failed to insert map", maps__insert(maps, map) == 0); map__put(map); } @@ -111,16 +111,16 @@ static int test__maps__merge_in(struct test_suite *t __maybe_unused, int subtest TEST_ASSERT_VAL("failed to create map", map_kcore3); /* kcore1 map overlaps over all bpf maps */ - map_kcore1->start = 100; - map_kcore1->end = 1000; + map__set_start(map_kcore1, 100); + map__set_end(map_kcore1, 1000); /* kcore2 map hides behind bpf_prog_2 */ - map_kcore2->start = 550; - map_kcore2->end = 570; + map__set_start(map_kcore2, 550); + map__set_end(map_kcore2, 570); /* kcore3 map hides behind bpf_prog_3, kcore1 and adds new map */ - map_kcore3->start = 880; - map_kcore3->end = 1100; + map__set_start(map_kcore3, 880); + map__set_end(map_kcore3, 1100); ret = maps__merge_in(maps, map_kcore1); TEST_ASSERT_VAL("failed to merge map", !ret); diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index af511233c764..1078a93b01aa 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -304,7 +304,7 @@ next_pair: dso->short_name : dso->name)); if (pair) { - pair->priv = 1; + map__set_priv(pair, 1); } else { if (!header_printed) { pr_info("WARN: Maps only in vmlinux:\n"); @@ -340,7 +340,7 @@ next_pair: pr_info(":\nWARN: *%" PRIx64 "-%" PRIx64 " %" PRIx64, map__start(pair), map__end(pair), map__pgoff(pair)); pr_info(" %s\n", dso->name); - pair->priv = 1; + map__set_priv(pair, 1); } } diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 85787672d335..8ccbe48e23bd 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -910,8 +910,8 @@ static int machine__process_ksymbol_register(struct machine *machine, dso__set_loaded(dso); } - map->start = event->ksymbol.addr; - map->end = map__start(map) + event->ksymbol.len; + map__set_start(map, event->ksymbol.addr); + map__set_end(map, map__start(map) + event->ksymbol.len); err = maps__insert(machine__kernel_maps(machine), map); if (err) { err = -ENOMEM; @@ -1218,8 +1218,8 @@ int machine__create_extra_kernel_map(struct machine *machine, if (!map) return -ENOMEM; - map->end = xm->end; - map->pgoff = xm->pgoff; + map__set_end(map, xm->end); + map__set_pgoff(map, xm->pgoff); kmap = map__kmap(map); @@ -1291,7 +1291,7 @@ int machine__map_x86_64_entry_trampolines(struct machine *machine, dest_map = maps__find(kmaps, map__pgoff(map)); if (dest_map != map) - map->pgoff = map__map_ip(dest_map, map__pgoff(map)); + map__set_pgoff(map, map__map_ip(dest_map, map__pgoff(map))); found = true; } if (found || machine->trampolines_mapped) @@ -1342,7 +1342,8 @@ __machine__create_kernel_maps(struct machine *machine, struct dso *kernel) if (machine->vmlinux_map == NULL) return -ENOMEM; - machine->vmlinux_map->map_ip = machine->vmlinux_map->unmap_ip = identity__map_ip; + map__set_map_ip(machine->vmlinux_map, identity__map_ip); + map__set_unmap_ip(machine->vmlinux_map, identity__map_ip); return maps__insert(machine__kernel_maps(machine), machine->vmlinux_map); } @@ -1623,7 +1624,7 @@ static int machine__create_module(void *arg, const char *name, u64 start, map = machine__addnew_module_map(machine, start, name); if (map == NULL) return -1; - map->end = start + size; + map__set_end(map, start + size); dso__kernel_module_get_build_id(map__dso(map), machine->root_dir); map__put(map); @@ -1659,14 +1660,14 @@ static int machine__create_modules(struct machine *machine) static void machine__set_kernel_mmap(struct machine *machine, u64 start, u64 end) { - machine->vmlinux_map->start = start; - machine->vmlinux_map->end = end; + map__set_start(machine->vmlinux_map, start); + map__set_end(machine->vmlinux_map, end); /* * Be a bit paranoid here, some perf.data file came with * a zero sized synthesized MMAP event for the kernel. */ if (start == 0 && end == 0) - machine->vmlinux_map->end = ~0ULL; + map__set_end(machine->vmlinux_map, ~0ULL); } static int machine__update_kernel_mmap(struct machine *machine, @@ -1810,7 +1811,7 @@ static int machine__process_kernel_mmap_event(struct machine *machine, if (map == NULL) goto out_problem; - map->end = map__start(map) + xm->end - xm->start; + map__set_end(map, map__start(map) + xm->end - xm->start); if (build_id__is_defined(bid)) dso__set_build_id(map__dso(map), bid); diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index b6a8935026eb..bdd2742fa35b 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -104,14 +104,14 @@ static inline bool replace_android_lib(const char *filename, char *newfilename) void map__init(struct map *map, u64 start, u64 end, u64 pgoff, struct dso *dso) { - map->start = start; - map->end = end; - map->pgoff = pgoff; - map->reloc = 0; - map->dso = dso__get(dso); - map->map_ip = map__dso_map_ip; - map->unmap_ip = map__dso_unmap_ip; - map->erange_warned = false; + map__set_start(map, start); + map__set_end(map, end); + map__set_pgoff(map, pgoff); + map__set_reloc(map, 0); + map__set_dso(map, dso__get(dso)); + map__set_map_ip(map, map__dso_map_ip); + map__set_unmap_ip(map, map__dso_unmap_ip); + map__set_erange_warned(map, false); refcount_set(map__refcnt(map), 1); } @@ -317,7 +317,7 @@ void map__fixup_start(struct map *map) if (nd != NULL) { struct symbol *sym = rb_entry(nd, struct symbol, rb_node); - map->start = sym->start; + map__set_start(map, sym->start); } } @@ -329,7 +329,7 @@ void map__fixup_end(struct map *map) if (nd != NULL) { struct symbol *sym = rb_entry(nd, struct symbol, rb_node); - map->end = sym->end; + map__set_end(map, sym->end); } } diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 4f7d9505f7ff..0760c671314d 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -62,6 +62,16 @@ static inline u64 map__unmap_ip(const struct map *map, u64 ip) return map->unmap_ip(map, ip); } +static inline void *map__map_ip_ptr(struct map *map) +{ + return map->map_ip; +} + +static inline void* map__unmap_ip_ptr(struct map *map) +{ + return map->unmap_ip; +} + static inline u64 map__start(const struct map *map) { return map->start; @@ -102,6 +112,11 @@ static inline refcount_t *map__refcnt(struct map *map) return &map->refcnt; } +static inline bool map__erange_warned(struct map *map) +{ + return map->erange_warned; +} + static inline size_t map__size(const struct map *map) { return map__end(map) - map__start(map); @@ -231,4 +246,54 @@ static inline int is_no_dso_memory(const char *filename) !strncmp(filename, "/SYSV", 5) || !strcmp(filename, "[heap]"); } + +static inline void map__set_start(struct map *map, u64 start) +{ + map->start = start; +} + +static inline void map__set_end(struct map *map, u64 end) +{ + map->end = end; +} + +static inline void map__set_pgoff(struct map *map, u64 pgoff) +{ + map->pgoff = pgoff; +} + +static inline void map__add_pgoff(struct map *map, u64 inc) +{ + map->pgoff += inc; +} + +static inline void map__set_reloc(struct map *map, u64 reloc) +{ + map->reloc = reloc; +} + +static inline void map__set_priv(struct map *map, int priv) +{ + map->priv = priv; +} + +static inline void map__set_erange_warned(struct map *map, bool erange_warned) +{ + map->erange_warned = erange_warned; +} + +static inline void map__set_dso(struct map *map, struct dso *dso) +{ + map->dso = dso; +} + +static inline void map__set_map_ip(struct map *map, u64 (*map_ip)(const struct map *map, u64 ip)) +{ + map->map_ip = map_ip; +} + +static inline void map__set_unmap_ip(struct map *map, u64 (*unmap_ip)(const struct map *map, u64 rip)) +{ + map->unmap_ip = unmap_ip; +} #endif /* __PERF_MAP_H */ diff --git a/tools/perf/util/maps.c b/tools/perf/util/maps.c index 8a13396acd1a..df2fc8221f3c 100644 --- a/tools/perf/util/maps.c +++ b/tools/perf/util/maps.c @@ -339,7 +339,7 @@ int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp) goto put_map; } - before->end = map__start(map); + map__set_end(before, map__start(map)); err = __maps__insert(maps, before); if (err) { map__put(before); @@ -359,8 +359,8 @@ int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp) goto put_map; } - after->start = map__end(map); - after->pgoff += map__end(map) - map__start(pos->map); + map__set_start(after, map__end(map)); + map__add_pgoff(after, map__end(map) - map__start(pos->map)); assert(map__map_ip(pos->map, map__end(map)) == map__map_ip(after, map__end(map))); err = __maps__insert(maps, after); diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 35724f6a84fa..2a165d83aac4 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -1354,11 +1354,11 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, */ if (*remap_kernel && dso->kernel && !kmodule) { *remap_kernel = false; - map->start = shdr->sh_addr + ref_reloc(kmap); - map->end = map__start(map) + shdr->sh_size; - map->pgoff = shdr->sh_offset; - map->map_ip = map__dso_map_ip; - map->unmap_ip = map__dso_unmap_ip; + map__set_start(map, shdr->sh_addr + ref_reloc(kmap)); + map__set_end(map, map__start(map) + shdr->sh_size); + map__set_pgoff(map, shdr->sh_offset); + map__set_map_ip(map, map__dso_map_ip); + map__set_unmap_ip(map, map__dso_unmap_ip); /* Ensure maps are correctly ordered */ if (kmaps) { int err; @@ -1379,7 +1379,7 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, */ if (*remap_kernel && kmodule) { *remap_kernel = false; - map->pgoff = shdr->sh_offset; + map__set_pgoff(map, shdr->sh_offset); } *curr_mapp = map; @@ -1414,11 +1414,12 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, map__kmap(curr_map)->kmaps = kmaps; if (adjust_kernel_syms) { - curr_map->start = shdr->sh_addr + ref_reloc(kmap); - curr_map->end = map__start(curr_map) + shdr->sh_size; - curr_map->pgoff = shdr->sh_offset; + map__set_start(curr_map, shdr->sh_addr + ref_reloc(kmap)); + map__set_end(curr_map, map__start(curr_map) + shdr->sh_size); + map__set_pgoff(curr_map, shdr->sh_offset); } else { - curr_map->map_ip = curr_map->unmap_ip = identity__map_ip; + map__set_map_ip(curr_map, identity__map_ip); + map__set_unmap_ip(curr_map, identity__map_ip); } curr_dso->symtab_type = dso->symtab_type; if (maps__insert(kmaps, curr_map)) @@ -1525,8 +1526,7 @@ dso__load_sym_internal(struct dso *dso, struct map *map, struct symsrc *syms_ss, if (strcmp(elf_name, kmap->ref_reloc_sym->name)) continue; kmap->ref_reloc_sym->unrelocated_addr = sym.st_value; - map->reloc = kmap->ref_reloc_sym->addr - - kmap->ref_reloc_sym->unrelocated_addr; + map__set_reloc(map, kmap->ref_reloc_sym->addr - kmap->ref_reloc_sym->unrelocated_addr); break; } } @@ -1536,7 +1536,7 @@ dso__load_sym_internal(struct dso *dso, struct map *map, struct symsrc *syms_ss, * attempted to prelink vdso to its virtual address. */ if (dso__is_vdso(dso)) - map->reloc = map__start(map) - dso->text_offset; + map__set_reloc(map, map__start(map) - dso->text_offset); dso->adjust_symbols = runtime_ss->adjust_symbols || ref_reloc(kmap); /* diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 01fa5560a0bb..35d860f95b18 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -279,7 +279,7 @@ void maps__fixup_end(struct maps *maps) maps__for_each_entry(maps, curr) { if (prev != NULL && !map__end(prev->map)) - prev->map->end = map__start(curr->map); + map__set_end(prev->map, map__start(curr->map)); prev = curr; } @@ -289,7 +289,7 @@ void maps__fixup_end(struct maps *maps) * last map final address. */ if (curr && !map__end(curr->map)) - curr->map->end = ~0ULL; + map__set_end(curr->map, ~0ULL); up_write(maps__lock(maps)); } @@ -944,7 +944,8 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta, return -1; } - curr_map->map_ip = curr_map->unmap_ip = identity__map_ip; + map__set_map_ip(curr_map, identity__map_ip); + map__set_unmap_ip(curr_map, identity__map_ip); if (maps__insert(kmaps, curr_map)) { dso__put(ndso); return -1; @@ -1250,8 +1251,8 @@ static int kcore_mapfn(u64 start, u64 len, u64 pgoff, void *data) return -ENOMEM; } - list_node->map->end = map__start(list_node->map) + len; - list_node->map->pgoff = pgoff; + map__set_end(list_node->map, map__start(list_node->map) + len); + map__set_pgoff(list_node->map, pgoff); list_add(&list_node->node, &md->maps); @@ -1286,7 +1287,7 @@ int maps__merge_in(struct maps *kmaps, struct map *new_map) * |new......| -> |new..| * |old....| -> |old....| */ - new_map->end = map__start(old_map); + map__set_end(new_map, map__start(old_map)); } else { /* * |new.............| -> |new..| |new..| @@ -1306,10 +1307,10 @@ int maps__merge_in(struct maps *kmaps, struct map *new_map) goto out; } - m->map->end = map__start(old_map); + map__set_end(m->map, map__start(old_map)); list_add_tail(&m->node, &merged); - new_map->pgoff += map__end(old_map) - map__start(new_map); - new_map->start = map__end(old_map); + map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); + map__set_start(new_map, map__end(old_map)); } } else { /* @@ -1329,8 +1330,8 @@ int maps__merge_in(struct maps *kmaps, struct map *new_map) * |new......| -> |new...| * |old....| -> |old....| */ - new_map->pgoff += map__end(old_map) - map__start(new_map); - new_map->start = map__end(old_map); + map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); + map__set_start(new_map, map__end(old_map)); } } } @@ -1457,11 +1458,11 @@ static int dso__load_kcore(struct dso *dso, struct map *map, list_del_init(&new_node->node); if (new_map == replacement_map) { - map->start = map__start(new_map); - map->end = map__end(new_map); - map->pgoff = map__pgoff(new_map); - map->map_ip = new_map->map_ip; - map->unmap_ip = new_map->unmap_ip; + map__set_start(map, map__start(new_map)); + map__set_end(map, map__end(new_map)); + map__set_pgoff(map, map__pgoff(new_map)); + map__set_map_ip(map, map__map_ip_ptr(new_map)); + map__set_unmap_ip(map, map__unmap_ip_ptr(new_map)); /* Ensure maps are correctly ordered */ map__get(map); maps__remove(kmaps, map);