Add RTLD_NOLOAD support and some related changes.
* Aligned RTLD_ values with glibc for lp64
* dlopen supports RTLD_NOLOAD flag
* soinfo_unload calls find_library(.., RTLD_NOLOAD)
instead of naive find_loaded_library_by_name()
* dlopen changed to add child to caller soinfo instead
of somain.
Bug: https://code.google.com/p/android/issues/detail?id=64069
Change-Id: I1a65f2c34f3e0edc6d2c41a2e408b58195feb640
diff --git a/linker/linker.h b/linker/linker.h
index e5aca6e..9d4099d 100644
--- a/linker/linker.h
+++ b/linker/linker.h
@@ -231,8 +231,8 @@
void do_android_get_LD_LIBRARY_PATH(char*, size_t);
void do_android_update_LD_LIBRARY_PATH(const char* ld_library_path);
-soinfo* do_dlopen(const char* name, int flags, const android_dlextinfo* extinfo);
-int do_dlclose(soinfo* si);
+soinfo* do_dlopen(const char* name, int flags, soinfo* caller, const android_dlextinfo* extinfo);
+void do_dlclose(soinfo* si);
ElfW(Sym)* dlsym_linear_lookup(const char* name, soinfo** found, soinfo* start);
soinfo* find_containing_library(const void* addr);