Fix gdb could not get shared library list issue
Get dynamic flags from phdr table's correct entry rather the first
entry, so that the following DT_DEBUG entry can be set.
Also fix the undefined reference to LoadTask::deleter issue under gcc
-O0 option.
Bug: 17524778
(cherry picked from commit e93be99da0614ff38cbf8b2bb0624ff1dc79b8d0)
Change-Id: I347792dab25c7b19c3fc690e03d20899ce1e26e0
diff --git a/linker/linker_phdr.cpp b/linker/linker_phdr.cpp
index 4365172..44c8e9e 100644
--- a/linker/linker_phdr.cpp
+++ b/linker/linker_phdr.cpp
@@ -702,15 +702,20 @@
* load_bias -> load bias
* Output:
* dynamic -> address of table in memory (null on failure).
+ * dynamic_flags -> protection flags for section (unset on failure)
* Return:
* void
*/
void phdr_table_get_dynamic_section(const ElfW(Phdr)* phdr_table, size_t phdr_count,
- ElfW(Addr) load_bias, ElfW(Dyn)** dynamic) {
+ ElfW(Addr) load_bias, ElfW(Dyn)** dynamic,
+ ElfW(Word)* dynamic_flags) {
*dynamic = nullptr;
for (const ElfW(Phdr)* phdr = phdr_table, *phdr_limit = phdr + phdr_count; phdr < phdr_limit; phdr++) {
if (phdr->p_type == PT_DYNAMIC) {
*dynamic = reinterpret_cast<ElfW(Dyn)*>(load_bias + phdr->p_vaddr);
+ if (dynamic_flags) {
+ *dynamic_flags = phdr->p_flags;
+ }
return;
}
}