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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __PERF_DSO3#define __PERF_DSO4 5#include <linux/refcount.h>6#include <linux/types.h>7#include <linux/rbtree.h>8#include <sys/types.h>9#include <stdbool.h>10#include <stdio.h>11#include <linux/bitops.h>12#include "build-id.h"13#include "mutex.h"14#include <internal/rc_check.h>15 16struct machine;17struct map;18struct perf_env;19 20#define DSO__NAME_KALLSYMS "[kernel.kallsyms]"21#define DSO__NAME_KCORE "[kernel.kcore]"22 23enum dso_binary_type {24 DSO_BINARY_TYPE__KALLSYMS = 0,25 DSO_BINARY_TYPE__GUEST_KALLSYMS,26 DSO_BINARY_TYPE__VMLINUX,27 DSO_BINARY_TYPE__GUEST_VMLINUX,28 DSO_BINARY_TYPE__JAVA_JIT,29 DSO_BINARY_TYPE__DEBUGLINK,30 DSO_BINARY_TYPE__BUILD_ID_CACHE,31 DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO,32 DSO_BINARY_TYPE__FEDORA_DEBUGINFO,33 DSO_BINARY_TYPE__UBUNTU_DEBUGINFO,34 DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO,35 DSO_BINARY_TYPE__BUILDID_DEBUGINFO,36 DSO_BINARY_TYPE__SYSTEM_PATH_DSO,37 DSO_BINARY_TYPE__GUEST_KMODULE,38 DSO_BINARY_TYPE__GUEST_KMODULE_COMP,39 DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE,40 DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP,41 DSO_BINARY_TYPE__KCORE,42 DSO_BINARY_TYPE__GUEST_KCORE,43 DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO,44 DSO_BINARY_TYPE__BPF_PROG_INFO,45 DSO_BINARY_TYPE__BPF_IMAGE,46 DSO_BINARY_TYPE__OOL,47 DSO_BINARY_TYPE__NOT_FOUND,48};49 50enum dso_space_type {51 DSO_SPACE__USER = 0,52 DSO_SPACE__KERNEL,53 DSO_SPACE__KERNEL_GUEST54};55 56enum dso_swap_type {57 DSO_SWAP__UNSET,58 DSO_SWAP__NO,59 DSO_SWAP__YES,60};61 62enum dso_data_status {63 DSO_DATA_STATUS_ERROR = -1,64 DSO_DATA_STATUS_UNKNOWN = 0,65 DSO_DATA_STATUS_OK = 1,66};67 68enum dso_data_status_seen {69 DSO_DATA_STATUS_SEEN_ITRACE,70};71 72enum dso_type {73 DSO__TYPE_UNKNOWN,74 DSO__TYPE_64BIT,75 DSO__TYPE_32BIT,76 DSO__TYPE_X32BIT,77};78 79enum dso_load_errno {80 DSO_LOAD_ERRNO__SUCCESS = 0,81 82 /*83 * Choose an arbitrary negative big number not to clash with standard84 * errno since SUS requires the errno has distinct positive values.85 * See 'Issue 6' in the link below.86 *87 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html88 */89 __DSO_LOAD_ERRNO__START = -10000,90 91 DSO_LOAD_ERRNO__INTERNAL_ERROR = __DSO_LOAD_ERRNO__START,92 93 /* for symsrc__init() */94 DSO_LOAD_ERRNO__INVALID_ELF,95 DSO_LOAD_ERRNO__CANNOT_READ_BUILDID,96 DSO_LOAD_ERRNO__MISMATCHING_BUILDID,97 98 /* for decompress_kmodule */99 DSO_LOAD_ERRNO__DECOMPRESSION_FAILURE,100 101 __DSO_LOAD_ERRNO__END,102};103 104#define DSO__SWAP(dso, type, val) \105({ \106 type ____r = val; \107 enum dso_swap_type ___dst = dso__needs_swap(dso); \108 BUG_ON(___dst == DSO_SWAP__UNSET); \109 if (___dst == DSO_SWAP__YES) { \110 switch (sizeof(____r)) { \111 case 2: \112 ____r = bswap_16(val); \113 break; \114 case 4: \115 ____r = bswap_32(val); \116 break; \117 case 8: \118 ____r = bswap_64(val); \119 break; \120 default: \121 BUG_ON(1); \122 } \123 } \124 ____r; \125})126 127#define DSO__DATA_CACHE_SIZE 4096128#define DSO__DATA_CACHE_MASK ~(DSO__DATA_CACHE_SIZE - 1)129 130/*131 * Data about backing storage DSO, comes from PERF_RECORD_MMAP2 meta events132 */133struct dso_id {134 u32 maj;135 u32 min;136 u64 ino;137 u64 ino_generation;138};139 140struct dso_cache {141 struct rb_node rb_node;142 u64 offset;143 u64 size;144 char data[];145};146 147struct dso_data {148 struct rb_root cache;149 struct list_head open_entry;150#ifdef REFCNT_CHECKING151 struct dso *dso;152#endif153 int fd;154 int status;155 u32 status_seen;156 u64 file_size;157 u64 elf_base_addr;158 u64 debug_frame_offset;159 u64 eh_frame_hdr_addr;160 u64 eh_frame_hdr_offset;161};162 163struct dso_bpf_prog {164 u32 id;165 u32 sub_id;166 struct perf_env *env;167};168 169struct auxtrace_cache;170 171DECLARE_RC_STRUCT(dso) {172 struct mutex lock;173 struct dsos *dsos;174 struct rb_root_cached symbols;175 struct symbol **symbol_names;176 size_t symbol_names_len;177 struct rb_root_cached inlined_nodes;178 struct rb_root_cached srclines;179 struct rb_root data_types;180 struct rb_root global_vars;181 182 struct {183 u64 addr;184 struct symbol *symbol;185 } last_find_result;186 struct build_id bid;187 u64 text_offset;188 u64 text_end;189 const char *short_name;190 const char *long_name;191 void *a2l;192 char *symsrc_filename;193#if defined(__powerpc__)194 void *dwfl; /* DWARF debug info */195#endif196 struct nsinfo *nsinfo;197 struct auxtrace_cache *auxtrace_cache;198 union { /* Tool specific area */199 void *priv;200 u64 db_id;201 };202 /* bpf prog information */203 struct dso_bpf_prog bpf_prog;204 /* dso data file */205 struct dso_data data;206 struct dso_id id;207 unsigned int a2l_fails;208 int comp;209 refcount_t refcnt;210 enum dso_load_errno load_errno;211 u16 long_name_len;212 u16 short_name_len;213 enum dso_binary_type symtab_type:8;214 enum dso_binary_type binary_type:8;215 enum dso_space_type kernel:2;216 enum dso_swap_type needs_swap:2;217 bool is_kmod:1;218 u8 adjust_symbols:1;219 u8 has_build_id:1;220 u8 header_build_id:1;221 u8 has_srcline:1;222 u8 hit:1;223 u8 annotate_warned:1;224 u8 auxtrace_warned:1;225 u8 short_name_allocated:1;226 u8 long_name_allocated:1;227 u8 is_64_bit:1;228 bool sorted_by_name;229 bool loaded;230 u8 rel;231 char name[];232};233 234/* dso__for_each_symbol - iterate over the symbols of given type235 *236 * @dso: the 'struct dso *' in which symbols are iterated237 * @pos: the 'struct symbol *' to use as a loop cursor238 * @n: the 'struct rb_node *' to use as a temporary storage239 */240#define dso__for_each_symbol(dso, pos, n) \241 symbols__for_each_entry(dso__symbols(dso), pos, n)242 243static inline void *dso__a2l(const struct dso *dso)244{245 return RC_CHK_ACCESS(dso)->a2l;246}247 248static inline void dso__set_a2l(struct dso *dso, void *val)249{250 RC_CHK_ACCESS(dso)->a2l = val;251}252 253static inline unsigned int dso__a2l_fails(const struct dso *dso)254{255 return RC_CHK_ACCESS(dso)->a2l_fails;256}257 258static inline void dso__set_a2l_fails(struct dso *dso, unsigned int val)259{260 RC_CHK_ACCESS(dso)->a2l_fails = val;261}262 263static inline bool dso__adjust_symbols(const struct dso *dso)264{265 return RC_CHK_ACCESS(dso)->adjust_symbols;266}267 268static inline void dso__set_adjust_symbols(struct dso *dso, bool val)269{270 RC_CHK_ACCESS(dso)->adjust_symbols = val;271}272 273static inline bool dso__annotate_warned(const struct dso *dso)274{275 return RC_CHK_ACCESS(dso)->annotate_warned;276}277 278static inline void dso__set_annotate_warned(struct dso *dso)279{280 RC_CHK_ACCESS(dso)->annotate_warned = 1;281}282 283static inline bool dso__auxtrace_warned(const struct dso *dso)284{285 return RC_CHK_ACCESS(dso)->auxtrace_warned;286}287 288static inline void dso__set_auxtrace_warned(struct dso *dso)289{290 RC_CHK_ACCESS(dso)->auxtrace_warned = 1;291}292 293static inline struct auxtrace_cache *dso__auxtrace_cache(struct dso *dso)294{295 return RC_CHK_ACCESS(dso)->auxtrace_cache;296}297 298static inline void dso__set_auxtrace_cache(struct dso *dso, struct auxtrace_cache *cache)299{300 RC_CHK_ACCESS(dso)->auxtrace_cache = cache;301}302 303static inline struct build_id *dso__bid(struct dso *dso)304{305 return &RC_CHK_ACCESS(dso)->bid;306}307 308static inline const struct build_id *dso__bid_const(const struct dso *dso)309{310 return &RC_CHK_ACCESS(dso)->bid;311}312 313static inline struct dso_bpf_prog *dso__bpf_prog(struct dso *dso)314{315 return &RC_CHK_ACCESS(dso)->bpf_prog;316}317 318static inline bool dso__has_build_id(const struct dso *dso)319{320 return RC_CHK_ACCESS(dso)->has_build_id;321}322 323static inline void dso__set_has_build_id(struct dso *dso)324{325 RC_CHK_ACCESS(dso)->has_build_id = true;326}327 328static inline bool dso__has_srcline(const struct dso *dso)329{330 return RC_CHK_ACCESS(dso)->has_srcline;331}332 333static inline void dso__set_has_srcline(struct dso *dso, bool val)334{335 RC_CHK_ACCESS(dso)->has_srcline = val;336}337 338static inline int dso__comp(const struct dso *dso)339{340 return RC_CHK_ACCESS(dso)->comp;341}342 343static inline void dso__set_comp(struct dso *dso, int comp)344{345 RC_CHK_ACCESS(dso)->comp = comp;346}347 348static inline struct dso_data *dso__data(struct dso *dso)349{350 return &RC_CHK_ACCESS(dso)->data;351}352 353static inline u64 dso__db_id(const struct dso *dso)354{355 return RC_CHK_ACCESS(dso)->db_id;356}357 358static inline void dso__set_db_id(struct dso *dso, u64 db_id)359{360 RC_CHK_ACCESS(dso)->db_id = db_id;361}362 363static inline struct dsos *dso__dsos(struct dso *dso)364{365 return RC_CHK_ACCESS(dso)->dsos;366}367 368static inline void dso__set_dsos(struct dso *dso, struct dsos *dsos)369{370 RC_CHK_ACCESS(dso)->dsos = dsos;371}372 373static inline bool dso__header_build_id(struct dso *dso)374{375 return RC_CHK_ACCESS(dso)->header_build_id;376}377 378static inline void dso__set_header_build_id(struct dso *dso, bool val)379{380 RC_CHK_ACCESS(dso)->header_build_id = val;381}382 383static inline bool dso__hit(const struct dso *dso)384{385 return RC_CHK_ACCESS(dso)->hit;386}387 388static inline void dso__set_hit(struct dso *dso)389{390 RC_CHK_ACCESS(dso)->hit = 1;391}392 393static inline struct dso_id *dso__id(struct dso *dso)394{395 return &RC_CHK_ACCESS(dso)->id;396}397 398static inline const struct dso_id *dso__id_const(const struct dso *dso)399{400 return &RC_CHK_ACCESS(dso)->id;401}402 403static inline struct rb_root_cached *dso__inlined_nodes(struct dso *dso)404{405 return &RC_CHK_ACCESS(dso)->inlined_nodes;406}407 408static inline bool dso__is_64_bit(const struct dso *dso)409{410 return RC_CHK_ACCESS(dso)->is_64_bit;411}412 413static inline void dso__set_is_64_bit(struct dso *dso, bool is)414{415 RC_CHK_ACCESS(dso)->is_64_bit = is;416}417 418static inline bool dso__is_kmod(const struct dso *dso)419{420 return RC_CHK_ACCESS(dso)->is_kmod;421}422 423static inline void dso__set_is_kmod(struct dso *dso)424{425 RC_CHK_ACCESS(dso)->is_kmod = 1;426}427 428static inline enum dso_space_type dso__kernel(const struct dso *dso)429{430 return RC_CHK_ACCESS(dso)->kernel;431}432 433static inline void dso__set_kernel(struct dso *dso, enum dso_space_type kernel)434{435 RC_CHK_ACCESS(dso)->kernel = kernel;436}437 438static inline u64 dso__last_find_result_addr(const struct dso *dso)439{440 return RC_CHK_ACCESS(dso)->last_find_result.addr;441}442 443static inline void dso__set_last_find_result_addr(struct dso *dso, u64 addr)444{445 RC_CHK_ACCESS(dso)->last_find_result.addr = addr;446}447 448static inline struct symbol *dso__last_find_result_symbol(const struct dso *dso)449{450 return RC_CHK_ACCESS(dso)->last_find_result.symbol;451}452 453static inline void dso__set_last_find_result_symbol(struct dso *dso, struct symbol *symbol)454{455 RC_CHK_ACCESS(dso)->last_find_result.symbol = symbol;456}457 458static inline enum dso_load_errno *dso__load_errno(struct dso *dso)459{460 return &RC_CHK_ACCESS(dso)->load_errno;461}462 463static inline void dso__set_loaded(struct dso *dso)464{465 RC_CHK_ACCESS(dso)->loaded = true;466}467 468static inline struct mutex *dso__lock(struct dso *dso)469{470 return &RC_CHK_ACCESS(dso)->lock;471}472 473static inline const char *dso__long_name(const struct dso *dso)474{475 return RC_CHK_ACCESS(dso)->long_name;476}477 478static inline bool dso__long_name_allocated(const struct dso *dso)479{480 return RC_CHK_ACCESS(dso)->long_name_allocated;481}482 483static inline void dso__set_long_name_allocated(struct dso *dso, bool allocated)484{485 RC_CHK_ACCESS(dso)->long_name_allocated = allocated;486}487 488static inline u16 dso__long_name_len(const struct dso *dso)489{490 return RC_CHK_ACCESS(dso)->long_name_len;491}492 493static inline const char *dso__name(const struct dso *dso)494{495 return RC_CHK_ACCESS(dso)->name;496}497 498static inline enum dso_swap_type dso__needs_swap(const struct dso *dso)499{500 return RC_CHK_ACCESS(dso)->needs_swap;501}502 503static inline void dso__set_needs_swap(struct dso *dso, enum dso_swap_type type)504{505 RC_CHK_ACCESS(dso)->needs_swap = type;506}507 508static inline struct nsinfo *dso__nsinfo(struct dso *dso)509{510 return RC_CHK_ACCESS(dso)->nsinfo;511}512 513static inline const struct nsinfo *dso__nsinfo_const(const struct dso *dso)514{515 return RC_CHK_ACCESS(dso)->nsinfo;516}517 518static inline struct nsinfo **dso__nsinfo_ptr(struct dso *dso)519{520 return &RC_CHK_ACCESS(dso)->nsinfo;521}522 523void dso__set_nsinfo(struct dso *dso, struct nsinfo *nsi);524 525static inline u8 dso__rel(const struct dso *dso)526{527 return RC_CHK_ACCESS(dso)->rel;528}529 530static inline void dso__set_rel(struct dso *dso, u8 rel)531{532 RC_CHK_ACCESS(dso)->rel = rel;533}534 535static inline const char *dso__short_name(const struct dso *dso)536{537 return RC_CHK_ACCESS(dso)->short_name;538}539 540static inline bool dso__short_name_allocated(const struct dso *dso)541{542 return RC_CHK_ACCESS(dso)->short_name_allocated;543}544 545static inline void dso__set_short_name_allocated(struct dso *dso, bool allocated)546{547 RC_CHK_ACCESS(dso)->short_name_allocated = allocated;548}549 550static inline u16 dso__short_name_len(const struct dso *dso)551{552 return RC_CHK_ACCESS(dso)->short_name_len;553}554 555static inline struct rb_root_cached *dso__srclines(struct dso *dso)556{557 return &RC_CHK_ACCESS(dso)->srclines;558}559 560static inline struct rb_root *dso__data_types(struct dso *dso)561{562 return &RC_CHK_ACCESS(dso)->data_types;563}564 565static inline struct rb_root *dso__global_vars(struct dso *dso)566{567 return &RC_CHK_ACCESS(dso)->global_vars;568}569 570static inline struct rb_root_cached *dso__symbols(struct dso *dso)571{572 return &RC_CHK_ACCESS(dso)->symbols;573}574 575static inline struct symbol **dso__symbol_names(struct dso *dso)576{577 return RC_CHK_ACCESS(dso)->symbol_names;578}579 580static inline void dso__set_symbol_names(struct dso *dso, struct symbol **names)581{582 RC_CHK_ACCESS(dso)->symbol_names = names;583}584 585static inline size_t dso__symbol_names_len(struct dso *dso)586{587 return RC_CHK_ACCESS(dso)->symbol_names_len;588}589 590static inline void dso__set_symbol_names_len(struct dso *dso, size_t len)591{592 RC_CHK_ACCESS(dso)->symbol_names_len = len;593}594 595static inline const char *dso__symsrc_filename(const struct dso *dso)596{597 return RC_CHK_ACCESS(dso)->symsrc_filename;598}599 600static inline void dso__set_symsrc_filename(struct dso *dso, char *val)601{602 RC_CHK_ACCESS(dso)->symsrc_filename = val;603}604 605static inline void dso__free_symsrc_filename(struct dso *dso)606{607 zfree(&RC_CHK_ACCESS(dso)->symsrc_filename);608}609 610static inline enum dso_binary_type dso__symtab_type(const struct dso *dso)611{612 return RC_CHK_ACCESS(dso)->symtab_type;613}614 615static inline void dso__set_symtab_type(struct dso *dso, enum dso_binary_type bt)616{617 RC_CHK_ACCESS(dso)->symtab_type = bt;618}619 620static inline u64 dso__text_end(const struct dso *dso)621{622 return RC_CHK_ACCESS(dso)->text_end;623}624 625static inline void dso__set_text_end(struct dso *dso, u64 val)626{627 RC_CHK_ACCESS(dso)->text_end = val;628}629 630static inline u64 dso__text_offset(const struct dso *dso)631{632 return RC_CHK_ACCESS(dso)->text_offset;633}634 635static inline void dso__set_text_offset(struct dso *dso, u64 val)636{637 RC_CHK_ACCESS(dso)->text_offset = val;638}639 640int dso_id__cmp(const struct dso_id *a, const struct dso_id *b);641bool dso_id__empty(const struct dso_id *id);642 643struct dso *dso__new_id(const char *name, const struct dso_id *id);644struct dso *dso__new(const char *name);645void dso__delete(struct dso *dso);646 647int dso__cmp_id(struct dso *a, struct dso *b);648void dso__set_short_name(struct dso *dso, const char *name, bool name_allocated);649void dso__set_long_name(struct dso *dso, const char *name, bool name_allocated);650void __dso__inject_id(struct dso *dso, const struct dso_id *id);651 652int dso__name_len(const struct dso *dso);653 654struct dso *dso__get(struct dso *dso);655void dso__put(struct dso *dso);656 657static inline void __dso__zput(struct dso **dso)658{659 dso__put(*dso);660 *dso = NULL;661}662 663#define dso__zput(dso) __dso__zput(&dso)664 665bool dso__loaded(const struct dso *dso);666 667static inline bool dso__has_symbols(const struct dso *dso)668{669 return !RB_EMPTY_ROOT(&RC_CHK_ACCESS(dso)->symbols.rb_root);670}671 672char *dso__filename_with_chroot(const struct dso *dso, const char *filename);673 674bool dso__sorted_by_name(const struct dso *dso);675void dso__set_sorted_by_name(struct dso *dso);676void dso__sort_by_name(struct dso *dso);677 678void dso__set_build_id(struct dso *dso, struct build_id *bid);679bool dso__build_id_equal(const struct dso *dso, struct build_id *bid);680void dso__read_running_kernel_build_id(struct dso *dso,681 struct machine *machine);682int dso__kernel_module_get_build_id(struct dso *dso, const char *root_dir);683 684char dso__symtab_origin(const struct dso *dso);685int dso__read_binary_type_filename(const struct dso *dso, enum dso_binary_type type,686 char *root_dir, char *filename, size_t size);687bool is_kernel_module(const char *pathname, int cpumode);688bool dso__needs_decompress(struct dso *dso);689int dso__decompress_kmodule_fd(struct dso *dso, const char *name);690int dso__decompress_kmodule_path(struct dso *dso, const char *name,691 char *pathname, size_t len);692int filename__decompress(const char *name, char *pathname,693 size_t len, int comp, int *err);694 695#define KMOD_DECOMP_NAME "/tmp/perf-kmod-XXXXXX"696#define KMOD_DECOMP_LEN sizeof(KMOD_DECOMP_NAME)697 698struct kmod_path {699 char *name;700 int comp;701 bool kmod;702};703 704int __kmod_path__parse(struct kmod_path *m, const char *path,705 bool alloc_name);706 707#define kmod_path__parse(__m, __p) __kmod_path__parse(__m, __p, false)708#define kmod_path__parse_name(__m, __p) __kmod_path__parse(__m, __p, true)709 710void dso__set_module_info(struct dso *dso, struct kmod_path *m,711 struct machine *machine);712 713/*714 * The dso__data_* external interface provides following functions:715 * dso__data_get_fd716 * dso__data_put_fd717 * dso__data_close718 * dso__data_size719 * dso__data_read_offset720 * dso__data_read_addr721 * dso__data_write_cache_offs722 * dso__data_write_cache_addr723 *724 * Please refer to the dso.c object code for each function and725 * arguments documentation. Following text tries to explain the726 * dso file descriptor caching.727 *728 * The dso__data* interface allows caching of opened file descriptors729 * to speed up the dso data accesses. The idea is to leave the file730 * descriptor opened ideally for the whole life of the dso object.731 *732 * The current usage of the dso__data_* interface is as follows:733 *734 * Get DSO's fd:735 * int fd = dso__data_get_fd(dso, machine);736 * if (fd >= 0) {737 * USE 'fd' SOMEHOW738 * dso__data_put_fd(dso);739 * }740 *741 * Read DSO's data:742 * n = dso__data_read_offset(dso_0, &machine, 0, buf, BUFSIZE);743 * n = dso__data_read_addr(dso_0, &machine, 0, buf, BUFSIZE);744 *745 * Eventually close DSO's fd:746 * dso__data_close(dso);747 *748 * It is not necessary to close the DSO object data file. Each time new749 * DSO data file is opened, the limit (RLIMIT_NOFILE/2) is checked. Once750 * it is crossed, the oldest opened DSO object is closed.751 *752 * The dso__delete function calls close_dso function to ensure the753 * data file descriptor gets closed/unmapped before the dso object754 * is freed.755 *756 * TODO757*/758int dso__data_get_fd(struct dso *dso, struct machine *machine);759void dso__data_put_fd(struct dso *dso);760void dso__data_close(struct dso *dso);761 762int dso__data_file_size(struct dso *dso, struct machine *machine);763off_t dso__data_size(struct dso *dso, struct machine *machine);764ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine,765 u64 offset, u8 *data, ssize_t size);766ssize_t dso__data_read_addr(struct dso *dso, struct map *map,767 struct machine *machine, u64 addr,768 u8 *data, ssize_t size);769bool dso__data_status_seen(struct dso *dso, enum dso_data_status_seen by);770ssize_t dso__data_write_cache_offs(struct dso *dso, struct machine *machine,771 u64 offset, const u8 *data, ssize_t size);772ssize_t dso__data_write_cache_addr(struct dso *dso, struct map *map,773 struct machine *machine, u64 addr,774 const u8 *data, ssize_t size);775 776struct map *dso__new_map(const char *name);777struct dso *machine__findnew_kernel(struct machine *machine, const char *name,778 const char *short_name, int dso_type);779 780void dso__reset_find_symbol_cache(struct dso *dso);781 782size_t dso__fprintf_symbols_by_name(struct dso *dso, FILE *fp);783size_t dso__fprintf(struct dso *dso, FILE *fp);784 785static inline enum dso_binary_type dso__binary_type(const struct dso *dso)786{787 return RC_CHK_ACCESS(dso)->binary_type;788}789 790static inline void dso__set_binary_type(struct dso *dso, enum dso_binary_type bt)791{792 RC_CHK_ACCESS(dso)->binary_type = bt;793}794 795static inline bool dso__is_vmlinux(const struct dso *dso)796{797 enum dso_binary_type bt = dso__binary_type(dso);798 799 return bt == DSO_BINARY_TYPE__VMLINUX || bt == DSO_BINARY_TYPE__GUEST_VMLINUX;800}801 802static inline bool dso__is_kcore(const struct dso *dso)803{804 enum dso_binary_type bt = dso__binary_type(dso);805 806 return bt == DSO_BINARY_TYPE__KCORE || bt == DSO_BINARY_TYPE__GUEST_KCORE;807}808 809static inline bool dso__is_kallsyms(const struct dso *dso)810{811 return RC_CHK_ACCESS(dso)->kernel && RC_CHK_ACCESS(dso)->long_name[0] != '/';812}813 814bool dso__is_object_file(const struct dso *dso);815 816void dso__free_a2l(struct dso *dso);817 818enum dso_type dso__type(struct dso *dso, struct machine *machine);819 820int dso__strerror_load(struct dso *dso, char *buf, size_t buflen);821 822void reset_fd_limit(void);823 824u64 dso__find_global_type(struct dso *dso, u64 addr);825u64 dso__findnew_global_type(struct dso *dso, u64 addr, u64 offset);826 827/* Check if dso name is of format "/tmp/perf-%d.map" */828bool perf_pid_map_tid(const char *dso_name, int *tid);829bool is_perf_pid_map_name(const char *dso_name);830 831#endif /* __PERF_DSO */832