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linker: Use load_bias to adjust search address in elf_addr_lookup

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load_bias is the delta between a symbols address in memory and the value
contained in the symbol table.

Change-Id: I35c87b69025b64f7e4a1418ca766618f4533fb3e
This commit is contained in:
Chris Dearman
2013-11-13 17:22:33 -08:00
committed by Duane Sand
parent 86d9896273
commit 8e55381939
1 changed files with 2 additions and 2 deletions
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4
linker/linker.cpp
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@@ -798,7 +798,7 @@ static bool symbol_matches_soaddr(const ElfW(Sym)* sym, ElfW(Addr) soaddr) {
} }
ElfW(Sym)* soinfo::gnu_addr_lookup(const void* addr) { ElfW(Sym)* soinfo::gnu_addr_lookup(const void* addr) {
ElfW(Addr) soaddr = reinterpret_cast<ElfW(Addr)>(addr) - base; ElfW(Addr) soaddr = reinterpret_cast<ElfW(Addr)>(addr) - load_bias;
for (size_t i = 0; i < nbucket_; ++i) { for (size_t i = 0; i < nbucket_; ++i) {
uint32_t n = bucket_[i]; uint32_t n = bucket_[i];
@@ -819,7 +819,7 @@ ElfW(Sym)* soinfo::gnu_addr_lookup(const void* addr) {
} }
ElfW(Sym)* soinfo::elf_addr_lookup(const void* addr) { ElfW(Sym)* soinfo::elf_addr_lookup(const void* addr) {
ElfW(Addr) soaddr = reinterpret_cast<ElfW(Addr)>(addr) - base; ElfW(Addr) soaddr = reinterpret_cast<ElfW(Addr)>(addr) - load_bias;
// Search the library's symbol table for any defined symbol which // Search the library's symbol table for any defined symbol which
// contains this address. // contains this address.