30 lines
1.5 KiB
Diff
30 lines
1.5 KiB
Diff
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# workaround for https://github.com/dyninst/dyninst/issues/396
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--- ./dyninst-9.3.2/symtabAPI/src/Object-elf.C.sv 2017-09-27 21:43:18.399429243 -0400
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+++ ./dyninst-9.3.2/symtabAPI/src/Object-elf.C 2017-09-27 21:56:14.485125928 -0400
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@@ -1445,6 +1445,24 @@
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if (fbt_iter == -1) { // Create new relocation entry.
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relocationEntry re( next_plt_entry_addr, offset, targ_name,
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NULL, type );
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+ if (type == R_X86_64_IRELATIVE) {
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+ vector<Symbol *> funcs;
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+ dyn_hash_map<std::string, std::vector<Symbol *> >::iterator iter;
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+ // find the resolver function and use that as the
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+ // caller function symbol. The resolver has not run
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+ // so we don't know the ultimate destination.
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+ // Since the funcsByOffset map hasn't been setup yet
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+ // we cannot call associated_symtab->findFuncByEntryOffset
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+ for (iter = symbols_.begin(); iter != symbols_.end(); ++iter) {
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+ std::string name = iter->first;
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+ Symbol *sym = iter->second[0];
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+ if (sym->getOffset() == (Offset)addend) {
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+ // Use dynsym_list.push_back(sym) instead?
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+ re.addDynSym(sym);
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+ break;
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+ }
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+ }
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+ }
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re.setAddend(addend);
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re.setRegionType(rtype);
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if (dynsym_list.size() > 0)
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