61 static struct vdso_info  struct
78 } vdso_info;  variable
99 	vdso_info.valid = false;  in vdso_init_from_sysinfo_ehdr()
101 	vdso_info.load_addr = base;  in vdso_init_from_sysinfo_ehdr()
109 	ELF(Phdr) *pt = (ELF(Phdr)*)(vdso_info.load_addr + hdr->e_phoff);  in vdso_init_from_sysinfo_ehdr()
120 			vdso_info.load_offset =	base  in vdso_init_from_sysinfo_ehdr()
135 	vdso_info.symstrings = 0;  in vdso_init_from_sysinfo_ehdr()
136 	vdso_info.symtab = 0;  in vdso_init_from_sysinfo_ehdr()
137 	vdso_info.versym = 0;  in vdso_init_from_sysinfo_ehdr()
138 	vdso_info.verdef = 0;  in vdso_init_from_sysinfo_ehdr()
142 			vdso_info.symstrings = (const char *)  in vdso_init_from_sysinfo_ehdr()
144 				 + vdso_info.load_offset);  in vdso_init_from_sysinfo_ehdr()
147 			vdso_info.symtab = (ELF(Sym) *)  in vdso_init_from_sysinfo_ehdr()
149 				 + vdso_info.load_offset);  in vdso_init_from_sysinfo_ehdr()
154 				 + vdso_info.load_offset);  in vdso_init_from_sysinfo_ehdr()
157 			vdso_info.versym = (ELF(Versym) *)  in vdso_init_from_sysinfo_ehdr()
159 				 + vdso_info.load_offset);  in vdso_init_from_sysinfo_ehdr()
162 			vdso_info.verdef = (ELF(Verdef) *)  in vdso_init_from_sysinfo_ehdr()
164 				 + vdso_info.load_offset);  in vdso_init_from_sysinfo_ehdr()
168 	if (!vdso_info.symstrings || !vdso_info.symtab || !hash)  in vdso_init_from_sysinfo_ehdr()
171 	if (!vdso_info.verdef)  in vdso_init_from_sysinfo_ehdr()
172 		vdso_info.versym = 0;  in vdso_init_from_sysinfo_ehdr()
175 	vdso_info.nbucket = hash[0];  in vdso_init_from_sysinfo_ehdr()
176 	vdso_info.nchain = hash[1];  in vdso_init_from_sysinfo_ehdr()
177 	vdso_info.bucket = &hash[2];  in vdso_init_from_sysinfo_ehdr()
178 	vdso_info.chain = &hash[vdso_info.nbucket + 2];  in vdso_init_from_sysinfo_ehdr()
181 	vdso_info.valid = true;  in vdso_init_from_sysinfo_ehdr()
204 	ELF(Verdef) *def = vdso_info.verdef;  in vdso_match_version()
219 		&& !strcmp(name, vdso_info.symstrings + aux->vda_name);  in vdso_match_version()
225 	if (!vdso_info.valid)  in vdso_sym()
229 	ELF(Word) chain = vdso_info.bucket[elf_hash(name) % vdso_info.nbucket];  in vdso_sym()
231 	for (; chain != STN_UNDEF; chain = vdso_info.chain[chain]) {  in vdso_sym()
232 		ELF(Sym) *sym = &vdso_info.symtab[chain];  in vdso_sym()
242 		if (strcmp(name, vdso_info.symstrings + sym->st_name))  in vdso_sym()
246 		if (vdso_info.versym  in vdso_sym()
247 		    && !vdso_match_version(vdso_info.versym[chain],  in vdso_sym()
251 		return (void *)(vdso_info.load_offset + sym->st_value);  in vdso_sym()
268 	vdso_info.valid = false;  in vdso_init_from_auxv()