generic-library/bionic
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Revert "Load libraries in breadth-first order"

Browse Source 
This reverts commit a3ad450a2e.

Change-Id: Ia2b838ad2159c643b80c514849582f4b4f4f40e5
This commit is contained in:
Dmitriy Ivanov
2014-09-05 14:57:59 -07:00
parent b3ebfecdae
commit 498eb18b82
11 changed files with 178 additions and 758 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
linker/linker_phdr.cpp
View File

@@ -702,17 +702,34 @@ int phdr_table_get_arm_exidx(const ElfW(Phdr)* phdr_table, size_t phdr_count,
* load_bias -> load bias
* Output:
* dynamic -> address of table in memory (null on failure).
* dynamic_count -> number of items in table (0 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) {
*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);
return;
ElfW(Addr) load_bias,
ElfW(Dyn)** dynamic, size_t* dynamic_count, ElfW(Word)* dynamic_flags) {
const ElfW(Phdr)* phdr = phdr_table;
const ElfW(Phdr)* phdr_limit = phdr + phdr_count;
for (phdr = phdr_table; phdr < phdr_limit; phdr++) {
if (phdr->p_type != PT_DYNAMIC) {
continue;
}
*dynamic = reinterpret_cast<ElfW(Dyn)*>(load_bias + phdr->p_vaddr);
if (dynamic_count) {
*dynamic_count = (unsigned)(phdr->p_memsz / 8);
}
if (dynamic_flags) {
*dynamic_flags = phdr->p_flags;
}
return;
}
*dynamic = nullptr;
if (dynamic_count) {
*dynamic_count = 0;
}
}