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Fix dlsym(3) to do breadth first search.

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dlsym(3) with handle != RTLD_DEFAULT|RTLD_NEXT performs
  breadth first search through the dependency tree.

Bug: 16653281

(cherry picked from commit aa0f2bdbc2)

Change-Id: I0ba8c2034ab341f8a279cdb4e2e7e47f1aef7897
This commit is contained in:
Dmitriy Ivanov
2014-07-28 17:32:20 -07:00
parent 2ea0a58e01
commit 422106a24d
7 changed files with 128 additions and 19 deletions
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linker/linker.h
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@@ -238,7 +238,7 @@ ElfW(Sym)* dlsym_linear_lookup(const char* name, soinfo** found, soinfo* start,
soinfo* find_containing_library(const void* addr);
ElfW(Sym)* dladdr_find_symbol(soinfo* si, const void* addr);
ElfW(Sym)* dlsym_handle_lookup(soinfo* si, const char* name, soinfo* caller_si);
ElfW(Sym)* dlsym_handle_lookup(soinfo* si, soinfo** found, const char* name, soinfo* caller_si);
void debuggerd_init();
extern "C" abort_msg_t* g_abort_message;