61 bool KSyms::resolve_addr(uint64_t addr, struct bcc_symbol *sym, bool demangle) {  in resolve_addr()  argument
72     sym->name = (*it).name.c_str();  in resolve_addr()
74       sym->demangle_name = sym->name;  in resolve_addr()
75     sym->module = "kernel";  in resolve_addr()
76     sym->offset = addr - (*it).addr;  in resolve_addr()
81   memset(sym, 0, sizeof(struct bcc_symbol));  in resolve_addr()
91     for (Symbol &sym : syms_) {  in resolve_name()
92       symnames_[sym.name] = sym.addr;  in resolve_name()
190 bool ProcSyms::resolve_addr(uint64_t addr, struct bcc_symbol *sym,  in resolve_addr()  argument
195   memset(sym, 0, sizeof(struct bcc_symbol));  in resolve_addr()
204       if (mod.find_addr(offset, sym)) {  in resolve_addr()
206           if (sym->name && (!strncmp(sym->name, "_Z", 2) || !strncmp(sym->name, "___Z", 4)))  in resolve_addr()
207             sym->demangle_name =  in resolve_addr()
208                 abi::__cxa_demangle(sym->name, nullptr, nullptr, nullptr);  in resolve_addr()
209           if (!sym->demangle_name)  in resolve_addr()
210             sym->demangle_name = sym->name;  in resolve_addr()
228     sym->module = original_module;  in resolve_addr()
332 bool ProcSyms::Module::find_addr(uint64_t offset, struct bcc_symbol *sym) {  in find_addr()  argument
335   sym->module = name_.c_str();  in find_addr()
336   sym->offset = offset;  in find_addr()
366       sym->name = it->name->c_str();  in find_addr()
367       sym->offset = (offset - it->start);  in find_addr()
395 void bcc_symbol_free_demangle_name(struct bcc_symbol *sym) {  in bcc_symbol_free_demangle_name()  argument
396   if (sym->demangle_name && (sym->demangle_name != sym->name))  in bcc_symbol_free_demangle_name()
397     free(const_cast<char*>(sym->demangle_name));  in bcc_symbol_free_demangle_name()
401                          struct bcc_symbol *sym) {  in bcc_symcache_resolve()  argument
403   return cache->resolve_addr(addr, sym) ? 0 : -1;  in bcc_symcache_resolve()
407                                      struct bcc_symbol *sym) {  in bcc_symcache_resolve_no_demangle()  argument
409   return cache->resolve_addr(addr, sym, false) ? 0 : -1;  in bcc_symcache_resolve_no_demangle()
473   struct bcc_symbol *sym = (struct bcc_symbol *)payload;  in _find_sym()  local
474   if (!strcmp(sym->name, symname)) {  in _find_sym()
475     sym->offset = addr;  in _find_sym()
498                         struct bcc_symbol *sym) {  in bcc_resolve_symname()  argument
508   memset(sym, 0, sizeof(bcc_symbol));  in bcc_resolve_symname()
511     sym->module = strdup(module);  in bcc_resolve_symname()
513     sym->module = bcc_procutils_which_so(module, pid);  in bcc_resolve_symname()
515   if (sym->module == NULL)  in bcc_resolve_symname()
520   sym->name = symname;  in bcc_resolve_symname()
521   sym->offset = addr;  in bcc_resolve_symname()
525   if (sym->name && sym->offset == 0x0)  in bcc_resolve_symname()
526     if (bcc_elf_foreach_sym(sym->module, _find_sym, option, sym) < 0)  in bcc_resolve_symname()
528   if (sym->offset == 0x0)  in bcc_resolve_symname()
535   if (bcc_elf_get_type(sym->module) == ET_EXEC) {  in bcc_resolve_symname()
537       .target_addr = sym->offset,  in bcc_resolve_symname()
540     if (bcc_elf_foreach_load_section(sym->module, &_find_load, &addr) < 0)  in bcc_resolve_symname()
544     sym->offset = addr.binary_addr;  in bcc_resolve_symname()
549   if (sym->module) {  in bcc_resolve_symname()
550     ::free(const_cast<char*>(sym->module));  in bcc_resolve_symname()
551     sym->module = NULL;  in bcc_resolve_symname()