135   for (soinfo* si = solist; si != nullptr; si = si->next) {  in find_libdl()  local
136     const char* soname = si->get_soname();  in find_libdl()
138       return si;  in find_libdl()
144 static uintptr_t soinfo_find_symbol(soinfo* si, const char* s) {  in soinfo_find_symbol()  argument
146   if (const ElfW(Sym)* sym = si->find_symbol_by_name(name, nullptr)) {  in soinfo_find_symbol()
147     return si->resolve_symbol_address(sym);  in soinfo_find_symbol()
152 uintptr_t soinfo_find_cfi_check(soinfo* si) {  in soinfo_find_cfi_check()  argument
153   return soinfo_find_symbol(si, "__cfi_check");  in soinfo_find_cfi_check()
163 bool CFIShadowWriter::AddLibrary(soinfo* si) {  in AddLibrary()  argument
165   if (si->base == 0 || si->size == 0) {  in AddLibrary()
168   uintptr_t cfi_check = soinfo_find_cfi_check(si);  in AddLibrary()
170     INFO("[ CFI add 0x%zx + 0x%zx %s ]", static_cast<uintptr_t>(si->base),  in AddLibrary()
171          static_cast<uintptr_t>(si->size), si->get_soname());  in AddLibrary()
172     AddUnchecked(si->base, si->base + si->size);  in AddLibrary()
176   INFO("[ CFI add 0x%zx + 0x%zx %s: 0x%zx ]", static_cast<uintptr_t>(si->base),  in AddLibrary()
177        static_cast<uintptr_t>(si->size), si->get_soname(), cfi_check);  in AddLibrary()
181     DL_ERR("__cfi_check in not a Thumb function in the library \"%s\"", si->get_soname());  in AddLibrary()
187     DL_ERR("unaligned __cfi_check in the library \"%s\"", si->get_soname());  in AddLibrary()
190   Add(si->base, si->base + si->size, cfi_check);  in AddLibrary()
220     for (soinfo* si = solist; si != nullptr; si = si->next) {  in MaybeInit()  local
221       if (soinfo_find_cfi_check(si)) {  in MaybeInit()
239   for (soinfo* si = solist; si != nullptr; si = si->next) {  in MaybeInit()  local
240     if (!AddLibrary(si))  in MaybeInit()
247 bool CFIShadowWriter::AfterLoad(soinfo* si, soinfo* solist) {  in AfterLoad()  argument
254     return MaybeInit(si, solist);  in AfterLoad()
258   if (!AddLibrary(si))  in AfterLoad()
264 void CFIShadowWriter::BeforeUnload(soinfo* si) {  in BeforeUnload()  argument
266   if (si->base == 0 || si->size == 0) return;  in BeforeUnload()
267   INFO("[ CFI remove 0x%zx + 0x%zx: %s ]", static_cast<uintptr_t>(si->base),  in BeforeUnload()
268        static_cast<uintptr_t>(si->size), si->get_soname());  in BeforeUnload()
269   AddInvalid(si->base, si->base + si->size);  in BeforeUnload()
283   soinfo* si = find_containing_library(CallerPc);  in CfiFail()  local
284   if (!si) {  in CfiFail()
288   uintptr_t cfi_check = soinfo_find_cfi_check(si);  in CfiFail()