67 #define elf_symtab__for_each_symbol(syms, nr_syms, idx, sym) \  argument
68 	for (idx = 0, gelf_getsym(syms, idx, &sym);\
70 	     idx++, gelf_getsym(syms, idx, &sym))
72 static inline uint8_t elf_sym__type(const GElf_Sym *sym)  in elf_sym__type()  argument
74 	return GELF_ST_TYPE(sym->st_info);  in elf_sym__type()
81 static inline int elf_sym__is_function(const GElf_Sym *sym)  in elf_sym__is_function()  argument
83 	return (elf_sym__type(sym) == STT_FUNC ||  in elf_sym__is_function()
84 		elf_sym__type(sym) == STT_GNU_IFUNC) &&  in elf_sym__is_function()
85 	       sym->st_name != 0 &&  in elf_sym__is_function()
86 	       sym->st_shndx != SHN_UNDEF;  in elf_sym__is_function()
89 static inline bool elf_sym__is_object(const GElf_Sym *sym)  in elf_sym__is_object()  argument
91 	return elf_sym__type(sym) == STT_OBJECT &&  in elf_sym__is_object()
92 		sym->st_name != 0 &&  in elf_sym__is_object()
93 		sym->st_shndx != SHN_UNDEF;  in elf_sym__is_object()
96 static inline int elf_sym__is_label(const GElf_Sym *sym)  in elf_sym__is_label()  argument
98 	return elf_sym__type(sym) == STT_NOTYPE &&  in elf_sym__is_label()
99 		sym->st_name != 0 &&  in elf_sym__is_label()
100 		sym->st_shndx != SHN_UNDEF &&  in elf_sym__is_label()
101 		sym->st_shndx != SHN_ABS;  in elf_sym__is_label()
104 static bool elf_sym__is_a(GElf_Sym *sym, enum map_type type)  in elf_sym__is_a()  argument
108 		return elf_sym__is_function(sym);  in elf_sym__is_a()
110 		return elf_sym__is_object(sym);  in elf_sym__is_a()
116 static inline const char *elf_sym__name(const GElf_Sym *sym,  in elf_sym__name()  argument
119 	return symstrs->d_buf + sym->st_name;  in elf_sym__name()
219 	GElf_Sym sym;  in dso__synthesize_plt_symbols()  local
295 			gelf_getsym(syms, symidx, &sym);  in dso__synthesize_plt_symbols()
297 				 "%s@plt", elf_sym__name(&sym, symstrs));  in dso__synthesize_plt_symbols()
317 			gelf_getsym(syms, symidx, &sym);  in dso__synthesize_plt_symbols()
319 				 "%s@plt", elf_sym__name(&sym, symstrs));  in dso__synthesize_plt_symbols()
779 void __weak arch__elf_sym_adjust(GElf_Sym *sym __maybe_unused) { }  in arch__elf_sym_adjust()
796 	GElf_Sym sym;  in dso__load_sym()  local
859 	memset(&sym, 0, sizeof(sym));  in dso__load_sym()
866 		elf_symtab__for_each_symbol(syms, nr_syms, idx, sym) {  in dso__load_sym()
867 			const char *elf_name = elf_sym__name(&sym, symstrs);  in dso__load_sym()
871 			kmap->ref_reloc_sym->unrelocated_addr = sym.st_value;  in dso__load_sym()
898 	elf_symtab__for_each_symbol(syms, nr_syms, idx, sym) {  in dso__load_sym()
900 		const char *elf_name = elf_sym__name(&sym, symstrs);  in dso__load_sym()
902 		int is_label = elf_sym__is_label(&sym);  in dso__load_sym()
906 		if (!is_label && !elf_sym__is_a(&sym, map->type))  in dso__load_sym()
918 		if (runtime_ss->opdsec && sym.st_shndx == runtime_ss->opdidx) {  in dso__load_sym()
919 			u32 offset = sym.st_value - syms_ss->opdshdr.sh_addr;  in dso__load_sym()
921 			sym.st_value = DSO__SWAP(dso, u64, *opd);  in dso__load_sym()
922 			sym.st_shndx = elf_addr_to_index(runtime_ss->elf,  in dso__load_sym()
923 					sym.st_value);  in dso__load_sym()
935 		if (sym.st_shndx == SHN_ABS)  in dso__load_sym()
938 		sec = elf_getscn(runtime_ss->elf, sym.st_shndx);  in dso__load_sym()
953 		    (sym.st_value & 1))  in dso__load_sym()
954 			--sym.st_value;  in dso__load_sym()
956 		arch__elf_sym_adjust(&sym);  in dso__load_sym()
963 				sym.st_value -= shdr.sh_addr - shdr.sh_offset;  in dso__load_sym()
1016 				u64 start = sym.st_value;  in dso__load_sym()
1057 				  (u64)sym.st_value, (u64)shdr.sh_addr,  in dso__load_sym()
1059 			sym.st_value -= shdr.sh_addr - shdr.sh_offset;  in dso__load_sym()
1076 		f = symbol__new(sym.st_value, sym.st_size,  in dso__load_sym()
1077 				GELF_ST_BIND(sym.st_info), elf_name);  in dso__load_sym()