dso.h revision e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4ae
1e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#ifndef __PERF_DSO 2e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#define __PERF_DSO 3e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 4e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#include <linux/types.h> 5e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#include <linux/rbtree.h> 6e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#include <stdbool.h> 7e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#include "types.h" 8e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#include "map.h" 9e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 10e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengenum dso_binary_type { 11e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__KALLSYMS = 0, 12e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__GUEST_KALLSYMS, 13e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__VMLINUX, 14e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__GUEST_VMLINUX, 15e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__JAVA_JIT, 16e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__DEBUGLINK, 17e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__BUILD_ID_CACHE, 18e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__FEDORA_DEBUGINFO, 19e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__UBUNTU_DEBUGINFO, 20e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__BUILDID_DEBUGINFO, 21e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__SYSTEM_PATH_DSO, 22e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__GUEST_KMODULE, 23e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE, 24e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__KCORE, 25e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__GUEST_KCORE, 26e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_BINARY_TYPE__NOT_FOUND, 27e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng}; 28e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 29e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengenum dso_kernel_type { 30e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_TYPE_USER = 0, 31e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_TYPE_KERNEL, 32e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_TYPE_GUEST_KERNEL 33e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng}; 34e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 35e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengenum dso_swap_type { 36e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_SWAP__UNSET, 37e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_SWAP__NO, 38e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng DSO_SWAP__YES, 39e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng}; 40e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 41e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#define DSO__SWAP(dso, type, val) \ 42e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng({ \ 43e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng type ____r = val; \ 44e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng BUG_ON(dso->needs_swap == DSO_SWAP__UNSET); \ 45e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng if (dso->needs_swap == DSO_SWAP__YES) { \ 46e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng switch (sizeof(____r)) { \ 47e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng case 2: \ 48e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng ____r = bswap_16(val); \ 49e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng break; \ 50e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng case 4: \ 51e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng ____r = bswap_32(val); \ 52e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng break; \ 53e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng case 8: \ 54e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng ____r = bswap_64(val); \ 55e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng break; \ 56e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng default: \ 57e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng BUG_ON(1); \ 58e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng } \ 59e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng } \ 60e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng ____r; \ 61e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng}) 62e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 63e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#define DSO__DATA_CACHE_SIZE 4096 64e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#define DSO__DATA_CACHE_MASK ~(DSO__DATA_CACHE_SIZE - 1) 65e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 66e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengstruct dso_cache { 67e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng struct rb_node rb_node; 68e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u64 offset; 69e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u64 size; 70e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng char data[0]; 71e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng}; 72e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 73e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengstruct dso { 74e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng struct list_head node; 75e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng struct rb_root symbols[MAP__NR_TYPES]; 76e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng struct rb_root symbol_names[MAP__NR_TYPES]; 77e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng struct rb_root cache; 78e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng enum dso_kernel_type kernel; 79e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng enum dso_swap_type needs_swap; 80e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng enum dso_binary_type symtab_type; 81e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng enum dso_binary_type data_type; 82e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u8 adjust_symbols:1; 83e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u8 has_build_id:1; 84e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u8 hit:1; 85e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u8 annotate_warned:1; 86e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u8 sname_alloc:1; 87e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u8 lname_alloc:1; 88e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u8 sorted_by_name; 89e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u8 loaded; 90e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u8 rel; 91e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u8 build_id[BUILD_ID_SIZE]; 92e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng const char *short_name; 93e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng char *long_name; 94e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u16 long_name_len; 95e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u16 short_name_len; 96e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng char name[0]; 97e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng}; 98e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 99e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengstatic inline void dso__set_loaded(struct dso *dso, enum map_type type) 100e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng{ 101e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng dso->loaded |= (1 << type); 102e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng} 103e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 104e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengstruct dso *dso__new(const char *name); 105e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengvoid dso__delete(struct dso *dso); 106e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 107e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengvoid dso__set_short_name(struct dso *dso, const char *name); 108e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengvoid dso__set_long_name(struct dso *dso, char *name); 109e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 110e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengint dso__name_len(const struct dso *dso); 111e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 112e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengbool dso__loaded(const struct dso *dso, enum map_type type); 113e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 114e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengbool dso__sorted_by_name(const struct dso *dso, enum map_type type); 115e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengvoid dso__set_sorted_by_name(struct dso *dso, enum map_type type); 116e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengvoid dso__sort_by_name(struct dso *dso, enum map_type type); 117e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 118e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengvoid dso__set_build_id(struct dso *dso, void *build_id); 119e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengbool dso__build_id_equal(const struct dso *dso, u8 *build_id); 120e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengvoid dso__read_running_kernel_build_id(struct dso *dso, 121e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng struct machine *machine); 122e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengint dso__kernel_module_get_build_id(struct dso *dso, const char *root_dir); 123e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 124e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengchar dso__symtab_origin(const struct dso *dso); 125e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengint dso__binary_type_file(struct dso *dso, enum dso_binary_type type, 126e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng char *root_dir, char *file, size_t size); 127e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 128e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengint dso__data_fd(struct dso *dso, struct machine *machine); 129e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengssize_t dso__data_read_offset(struct dso *dso, struct machine *machine, 130e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u64 offset, u8 *data, ssize_t size); 131e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengssize_t dso__data_read_addr(struct dso *dso, struct map *map, 132e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng struct machine *machine, u64 addr, 133e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng u8 *data, ssize_t size); 134e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 135e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengstruct map *dso__new_map(const char *name); 136e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengstruct dso *dso__kernel_findnew(struct machine *machine, const char *name, 137e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng const char *short_name, int dso_type); 138e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 139e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengvoid dsos__add(struct list_head *head, struct dso *dso); 140e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengstruct dso *dsos__find(struct list_head *head, const char *name, 141e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng bool cmp_short); 142e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengstruct dso *__dsos__findnew(struct list_head *head, const char *name); 143e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengbool __dsos__read_build_ids(struct list_head *head, bool with_hits); 144e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 145e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengsize_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp, 146e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng bool (skip)(struct dso *dso, int parm), int parm); 147e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengsize_t __dsos__fprintf(struct list_head *head, FILE *fp); 148e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 149e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengsize_t dso__fprintf_buildid(struct dso *dso, FILE *fp); 150e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengsize_t dso__fprintf_symbols_by_name(struct dso *dso, 151e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng enum map_type type, FILE *fp); 152e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengsize_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp); 153e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 154e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengstatic inline bool dso__is_vmlinux(struct dso *dso) 155e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng{ 156e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng return dso->data_type == DSO_BINARY_TYPE__VMLINUX || 157e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng dso->data_type == DSO_BINARY_TYPE__GUEST_VMLINUX; 158e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng} 159e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 160e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengstatic inline bool dso__is_kcore(struct dso *dso) 161e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng{ 162e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng return dso->data_type == DSO_BINARY_TYPE__KCORE || 163e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng dso->data_type == DSO_BINARY_TYPE__GUEST_KCORE; 164e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng} 165e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 166e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#endif /* __PERF_DSO */ 167