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Fix unused DT entry warnings.

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DT_STRSZ Implement strtab boundary checks
 DT_FLAGS_1 Warn if flags other than DF_1_NOW|DF_1_GLOBAL are set

Bug: 17552334
Change-Id: Iaad29cd52f5b2d7d2f785fb351697906dc1617d9
This commit is contained in:
Dmitriy Ivanov
2014-09-29 19:14:45 -07:00
parent 9997daa0ff
commit 6cdeb5234d
4 changed files with 66 additions and 9 deletions
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3
linker/dlfcn.cpp
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@@ -147,7 +147,7 @@ int dladdr(const void* addr, Dl_info* info) {
// Determine if any symbol in the library contains the specified address.
ElfW(Sym)* sym = dladdr_find_symbol(si, addr);
if (sym != nullptr) {
info->dli_sname = si->strtab + sym->st_name;
info->dli_sname = si->get_string(sym->st_name);
info->dli_saddr = reinterpret_cast<void*>(si->resolve_symbol_address(sym));
}
@@ -245,6 +245,7 @@ soinfo* get_libdl_info() {
__libdl_info.bucket = g_libdl_buckets;
__libdl_info.chain = g_libdl_chains;
__libdl_info.ref_count = 1;
__libdl_info.strtab_size = sizeof(ANDROID_LIBDL_STRTAB);
}
return &__libdl_info;