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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:52 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:52 +0000 |
commit | 3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch) | |
tree | 95a985d3019522cea546b7d8df621369bc44fc6c /tools/perf/util/dso.h | |
parent | Adding debian version 6.9.12-1. (diff) | |
download | linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.tar.xz linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.zip |
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/util/dso.h')
-rw-r--r-- | tools/perf/util/dso.h | 579 |
1 files changed, 498 insertions, 81 deletions
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index ce9f3849a7..ed0068251c 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -11,6 +11,7 @@ #include <linux/bitops.h> #include "build-id.h" #include "mutex.h" +#include <internal/rc_check.h> struct machine; struct map; @@ -100,26 +101,27 @@ enum dso_load_errno { __DSO_LOAD_ERRNO__END, }; -#define DSO__SWAP(dso, type, val) \ -({ \ - type ____r = val; \ - BUG_ON(dso->needs_swap == DSO_SWAP__UNSET); \ - if (dso->needs_swap == DSO_SWAP__YES) { \ - switch (sizeof(____r)) { \ - case 2: \ - ____r = bswap_16(val); \ - break; \ - case 4: \ - ____r = bswap_32(val); \ - break; \ - case 8: \ - ____r = bswap_64(val); \ - break; \ - default: \ - BUG_ON(1); \ - } \ - } \ - ____r; \ +#define DSO__SWAP(dso, type, val) \ +({ \ + type ____r = val; \ + enum dso_swap_type ___dst = dso__needs_swap(dso); \ + BUG_ON(___dst == DSO_SWAP__UNSET); \ + if (___dst == DSO_SWAP__YES) { \ + switch (sizeof(____r)) { \ + case 2: \ + ____r = bswap_16(val); \ + break; \ + case 4: \ + ____r = bswap_32(val); \ + break; \ + case 8: \ + ____r = bswap_64(val); \ + break; \ + default: \ + BUG_ON(1); \ + } \ + } \ + ____r; \ }) #define DSO__DATA_CACHE_SIZE 4096 @@ -142,33 +144,77 @@ struct dso_cache { char data[]; }; +struct dso_data { + struct rb_root cache; + struct list_head open_entry; +#ifdef REFCNT_CHECKING + struct dso *dso; +#endif + int fd; + int status; + u32 status_seen; + u64 file_size; + u64 elf_base_addr; + u64 debug_frame_offset; + u64 eh_frame_hdr_addr; + u64 eh_frame_hdr_offset; +}; + +struct dso_bpf_prog { + u32 id; + u32 sub_id; + struct perf_env *env; +}; + struct auxtrace_cache; -struct dso { +DECLARE_RC_STRUCT(dso) { struct mutex lock; - struct list_head node; - struct rb_node rb_node; /* rbtree node sorted by long name */ - struct rb_root *root; /* root of rbtree that rb_node is in */ + struct dsos *dsos; struct rb_root_cached symbols; struct symbol **symbol_names; size_t symbol_names_len; struct rb_root_cached inlined_nodes; struct rb_root_cached srclines; - struct rb_root data_types; + struct rb_root data_types; + struct rb_root global_vars; struct { u64 addr; struct symbol *symbol; } last_find_result; + struct build_id bid; + u64 text_offset; + u64 text_end; + const char *short_name; + const char *long_name; void *a2l; char *symsrc_filename; +#if defined(__powerpc__) + void *dwfl; /* DWARF debug info */ +#endif + struct nsinfo *nsinfo; + struct auxtrace_cache *auxtrace_cache; + union { /* Tool specific area */ + void *priv; + u64 db_id; + }; + /* bpf prog information */ + struct dso_bpf_prog bpf_prog; + /* dso data file */ + struct dso_data data; + struct dso_id id; unsigned int a2l_fails; - enum dso_space_type kernel; - bool is_kmod; - enum dso_swap_type needs_swap; - enum dso_binary_type symtab_type; - enum dso_binary_type binary_type; + int comp; + refcount_t refcnt; enum dso_load_errno load_errno; + u16 long_name_len; + u16 short_name_len; + enum dso_binary_type symtab_type:8; + enum dso_binary_type binary_type:8; + enum dso_space_type kernel:2; + enum dso_swap_type needs_swap:2; + bool is_kmod:1; u8 adjust_symbols:1; u8 has_build_id:1; u8 header_build_id:1; @@ -182,44 +228,6 @@ struct dso { bool sorted_by_name; bool loaded; u8 rel; - struct build_id bid; - u64 text_offset; - u64 text_end; - const char *short_name; - const char *long_name; - u16 long_name_len; - u16 short_name_len; - void *dwfl; /* DWARF debug info */ - struct auxtrace_cache *auxtrace_cache; - int comp; - - /* dso data file */ - struct { - struct rb_root cache; - int fd; - int status; - u32 status_seen; - u64 file_size; - struct list_head open_entry; - u64 elf_base_addr; - u64 debug_frame_offset; - u64 eh_frame_hdr_addr; - u64 eh_frame_hdr_offset; - } data; - /* bpf prog information */ - struct { - u32 id; - u32 sub_id; - struct perf_env *env; - } bpf_prog; - - union { /* Tool specific area */ - void *priv; - u64 db_id; - }; - struct nsinfo *nsinfo; - struct dso_id id; - refcount_t refcnt; char name[]; }; @@ -230,19 +238,408 @@ struct dso { * @n: the 'struct rb_node *' to use as a temporary storage */ #define dso__for_each_symbol(dso, pos, n) \ - symbols__for_each_entry(&(dso)->symbols, pos, n) + symbols__for_each_entry(dso__symbols(dso), pos, n) + +static inline void *dso__a2l(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->a2l; +} + +static inline void dso__set_a2l(struct dso *dso, void *val) +{ + RC_CHK_ACCESS(dso)->a2l = val; +} + +static inline unsigned int dso__a2l_fails(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->a2l_fails; +} + +static inline void dso__set_a2l_fails(struct dso *dso, unsigned int val) +{ + RC_CHK_ACCESS(dso)->a2l_fails = val; +} + +static inline bool dso__adjust_symbols(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->adjust_symbols; +} + +static inline void dso__set_adjust_symbols(struct dso *dso, bool val) +{ + RC_CHK_ACCESS(dso)->adjust_symbols = val; +} + +static inline bool dso__annotate_warned(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->annotate_warned; +} + +static inline void dso__set_annotate_warned(struct dso *dso) +{ + RC_CHK_ACCESS(dso)->annotate_warned = 1; +} + +static inline bool dso__auxtrace_warned(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->auxtrace_warned; +} -#define dsos__for_each_with_build_id(pos, head) \ - list_for_each_entry(pos, head, node) \ - if (!pos->has_build_id) \ - continue; \ - else +static inline void dso__set_auxtrace_warned(struct dso *dso) +{ + RC_CHK_ACCESS(dso)->auxtrace_warned = 1; +} + +static inline struct auxtrace_cache *dso__auxtrace_cache(struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->auxtrace_cache; +} + +static inline void dso__set_auxtrace_cache(struct dso *dso, struct auxtrace_cache *cache) +{ + RC_CHK_ACCESS(dso)->auxtrace_cache = cache; +} + +static inline struct build_id *dso__bid(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->bid; +} + +static inline const struct build_id *dso__bid_const(const struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->bid; +} + +static inline struct dso_bpf_prog *dso__bpf_prog(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->bpf_prog; +} + +static inline bool dso__has_build_id(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->has_build_id; +} + +static inline void dso__set_has_build_id(struct dso *dso) +{ + RC_CHK_ACCESS(dso)->has_build_id = true; +} + +static inline bool dso__has_srcline(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->has_srcline; +} + +static inline void dso__set_has_srcline(struct dso *dso, bool val) +{ + RC_CHK_ACCESS(dso)->has_srcline = val; +} + +static inline int dso__comp(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->comp; +} + +static inline void dso__set_comp(struct dso *dso, int comp) +{ + RC_CHK_ACCESS(dso)->comp = comp; +} + +static inline struct dso_data *dso__data(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->data; +} + +static inline u64 dso__db_id(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->db_id; +} + +static inline void dso__set_db_id(struct dso *dso, u64 db_id) +{ + RC_CHK_ACCESS(dso)->db_id = db_id; +} + +static inline struct dsos *dso__dsos(struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->dsos; +} + +static inline void dso__set_dsos(struct dso *dso, struct dsos *dsos) +{ + RC_CHK_ACCESS(dso)->dsos = dsos; +} + +static inline bool dso__header_build_id(struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->header_build_id; +} + +static inline void dso__set_header_build_id(struct dso *dso, bool val) +{ + RC_CHK_ACCESS(dso)->header_build_id = val; +} + +static inline bool dso__hit(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->hit; +} + +static inline void dso__set_hit(struct dso *dso) +{ + RC_CHK_ACCESS(dso)->hit = 1; +} + +static inline struct dso_id *dso__id(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->id; +} + +static inline const struct dso_id *dso__id_const(const struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->id; +} + +static inline struct rb_root_cached *dso__inlined_nodes(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->inlined_nodes; +} + +static inline bool dso__is_64_bit(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->is_64_bit; +} + +static inline void dso__set_is_64_bit(struct dso *dso, bool is) +{ + RC_CHK_ACCESS(dso)->is_64_bit = is; +} + +static inline bool dso__is_kmod(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->is_kmod; +} + +static inline void dso__set_is_kmod(struct dso *dso) +{ + RC_CHK_ACCESS(dso)->is_kmod = 1; +} + +static inline enum dso_space_type dso__kernel(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->kernel; +} + +static inline void dso__set_kernel(struct dso *dso, enum dso_space_type kernel) +{ + RC_CHK_ACCESS(dso)->kernel = kernel; +} + +static inline u64 dso__last_find_result_addr(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->last_find_result.addr; +} + +static inline void dso__set_last_find_result_addr(struct dso *dso, u64 addr) +{ + RC_CHK_ACCESS(dso)->last_find_result.addr = addr; +} + +static inline struct symbol *dso__last_find_result_symbol(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->last_find_result.symbol; +} + +static inline void dso__set_last_find_result_symbol(struct dso *dso, struct symbol *symbol) +{ + RC_CHK_ACCESS(dso)->last_find_result.symbol = symbol; +} + +static inline enum dso_load_errno *dso__load_errno(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->load_errno; +} static inline void dso__set_loaded(struct dso *dso) { - dso->loaded = true; + RC_CHK_ACCESS(dso)->loaded = true; +} + +static inline struct mutex *dso__lock(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->lock; +} + +static inline const char *dso__long_name(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->long_name; } +static inline bool dso__long_name_allocated(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->long_name_allocated; +} + +static inline void dso__set_long_name_allocated(struct dso *dso, bool allocated) +{ + RC_CHK_ACCESS(dso)->long_name_allocated = allocated; +} + +static inline u16 dso__long_name_len(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->long_name_len; +} + +static inline const char *dso__name(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->name; +} + +static inline enum dso_swap_type dso__needs_swap(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->needs_swap; +} + +static inline void dso__set_needs_swap(struct dso *dso, enum dso_swap_type type) +{ + RC_CHK_ACCESS(dso)->needs_swap = type; +} + +static inline struct nsinfo *dso__nsinfo(struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->nsinfo; +} + +static inline const struct nsinfo *dso__nsinfo_const(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->nsinfo; +} + +static inline struct nsinfo **dso__nsinfo_ptr(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->nsinfo; +} + +void dso__set_nsinfo(struct dso *dso, struct nsinfo *nsi); + +static inline u8 dso__rel(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->rel; +} + +static inline void dso__set_rel(struct dso *dso, u8 rel) +{ + RC_CHK_ACCESS(dso)->rel = rel; +} + +static inline const char *dso__short_name(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->short_name; +} + +static inline bool dso__short_name_allocated(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->short_name_allocated; +} + +static inline void dso__set_short_name_allocated(struct dso *dso, bool allocated) +{ + RC_CHK_ACCESS(dso)->short_name_allocated = allocated; +} + +static inline u16 dso__short_name_len(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->short_name_len; +} + +static inline struct rb_root_cached *dso__srclines(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->srclines; +} + +static inline struct rb_root *dso__data_types(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->data_types; +} + +static inline struct rb_root *dso__global_vars(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->global_vars; +} + +static inline struct rb_root_cached *dso__symbols(struct dso *dso) +{ + return &RC_CHK_ACCESS(dso)->symbols; +} + +static inline struct symbol **dso__symbol_names(struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->symbol_names; +} + +static inline void dso__set_symbol_names(struct dso *dso, struct symbol **names) +{ + RC_CHK_ACCESS(dso)->symbol_names = names; +} + +static inline size_t dso__symbol_names_len(struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->symbol_names_len; +} + +static inline void dso__set_symbol_names_len(struct dso *dso, size_t len) +{ + RC_CHK_ACCESS(dso)->symbol_names_len = len; +} + +static inline const char *dso__symsrc_filename(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->symsrc_filename; +} + +static inline void dso__set_symsrc_filename(struct dso *dso, char *val) +{ + RC_CHK_ACCESS(dso)->symsrc_filename = val; +} + +static inline void dso__free_symsrc_filename(struct dso *dso) +{ + zfree(&RC_CHK_ACCESS(dso)->symsrc_filename); +} + +static inline enum dso_binary_type dso__symtab_type(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->symtab_type; +} + +static inline void dso__set_symtab_type(struct dso *dso, enum dso_binary_type bt) +{ + RC_CHK_ACCESS(dso)->symtab_type = bt; +} + +static inline u64 dso__text_end(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->text_end; +} + +static inline void dso__set_text_end(struct dso *dso, u64 val) +{ + RC_CHK_ACCESS(dso)->text_end = val; +} + +static inline u64 dso__text_offset(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->text_offset; +} + +static inline void dso__set_text_offset(struct dso *dso, u64 val) +{ + RC_CHK_ACCESS(dso)->text_offset = val; +} + +int dso_id__cmp(const struct dso_id *a, const struct dso_id *b); +bool dso_id__empty(const struct dso_id *id); + struct dso *dso__new_id(const char *name, struct dso_id *id); struct dso *dso__new(const char *name); void dso__delete(struct dso *dso); @@ -250,6 +647,7 @@ void dso__delete(struct dso *dso); int dso__cmp_id(struct dso *a, struct dso *b); void dso__set_short_name(struct dso *dso, const char *name, bool name_allocated); void dso__set_long_name(struct dso *dso, const char *name, bool name_allocated); +void __dso__inject_id(struct dso *dso, struct dso_id *id); int dso__name_len(const struct dso *dso); @@ -268,7 +666,7 @@ bool dso__loaded(const struct dso *dso); static inline bool dso__has_symbols(const struct dso *dso) { - return !RB_EMPTY_ROOT(&dso->symbols.rb_root); + return !RB_EMPTY_ROOT(&RC_CHK_ACCESS(dso)->symbols.rb_root); } char *dso__filename_with_chroot(const struct dso *dso, const char *filename); @@ -384,21 +782,33 @@ void dso__reset_find_symbol_cache(struct dso *dso); size_t dso__fprintf_symbols_by_name(struct dso *dso, FILE *fp); size_t dso__fprintf(struct dso *dso, FILE *fp); +static inline enum dso_binary_type dso__binary_type(const struct dso *dso) +{ + return RC_CHK_ACCESS(dso)->binary_type; +} + +static inline void dso__set_binary_type(struct dso *dso, enum dso_binary_type bt) +{ + RC_CHK_ACCESS(dso)->binary_type = bt; +} + static inline bool dso__is_vmlinux(const struct dso *dso) { - return dso->binary_type == DSO_BINARY_TYPE__VMLINUX || - dso->binary_type == DSO_BINARY_TYPE__GUEST_VMLINUX; + enum dso_binary_type bt = dso__binary_type(dso); + + return bt == DSO_BINARY_TYPE__VMLINUX || bt == DSO_BINARY_TYPE__GUEST_VMLINUX; } static inline bool dso__is_kcore(const struct dso *dso) { - return dso->binary_type == DSO_BINARY_TYPE__KCORE || - dso->binary_type == DSO_BINARY_TYPE__GUEST_KCORE; + enum dso_binary_type bt = dso__binary_type(dso); + + return bt == DSO_BINARY_TYPE__KCORE || bt == DSO_BINARY_TYPE__GUEST_KCORE; } static inline bool dso__is_kallsyms(const struct dso *dso) { - return dso->kernel && dso->long_name[0] != '/'; + return RC_CHK_ACCESS(dso)->kernel && RC_CHK_ACCESS(dso)->long_name[0] != '/'; } bool dso__is_object_file(const struct dso *dso); @@ -411,4 +821,11 @@ int dso__strerror_load(struct dso *dso, char *buf, size_t buflen); void reset_fd_limit(void); +u64 dso__find_global_type(struct dso *dso, u64 addr); +u64 dso__findnew_global_type(struct dso *dso, u64 addr, u64 offset); + +/* Check if dso name is of format "/tmp/perf-%d.map" */ +bool perf_pid_map_tid(const char *dso_name, int *tid); +bool is_perf_pid_map_name(const char *dso_name); + #endif /* __PERF_DSO */ |