Stubs for fixing PPC binaries without OPD sections

dyninst · Nov 17, 2016 · f2c3983 · f2c3983
1 parent 116fccd
commit f2c3983
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/parseAPI/src/IA_powerDetails.C b/parseAPI/src/IA_powerDetails.C
@@ -514,12 +514,8 @@ bool IA_powerDetails::parseJumpTable(Block* currBlk,
   patternIter = currentBlock->curInsnIter;
   patternIter--;
   RegisterAST::Ptr jumpAddrReg;
-  static RegisterAST::Ptr linkReg(new RegisterAST(ppc32::lr));
-  static RegisterAST::Ptr countReg(new RegisterAST(ppc32::ctr));
   std::set<RegisterAST::Ptr> regs;
-  if(patternIter->second->getOperation().getID() == power_op_mtspr &&
-     (patternIter->second->isWritten(linkReg) ||
-      patternIter->second->isWritten(countReg)))
+  if(patternIter->second->getOperation().getID() == power_op_mtspr)
     {
       regs.clear();
       patternIter->second->getReadSet(regs);

diff --git a/symtabAPI/src/Object-elf.C b/symtabAPI/src/Object-elf.C
@@ -1669,7 +1669,9 @@ void Object::load_object(bool alloc_syms)
 
         if (opd_scnp) {
             parse_opd(opd_scnp);
-        }
+        } else if (got_scnp) {
+	    // Add a single global TOC value...
+	}
 
         return;
     } // end binding contour (for "goto cleanup2")
@@ -1965,6 +1967,7 @@ void Object::parse_opd(Elf_X_Shdr *opd_hdr) {
     // special location 0 and only record differences.
     Offset baseTOC = buf[1];
     TOC_table_[0] = baseTOC;
+    create_printf("Set base TOC to %p\n", baseTOC);
 
     // Note the lack of 32/64 here: okay because the only platform with an OPD
     // is 64-bit elf.
@@ -1982,6 +1985,7 @@ void Object::parse_opd(Elf_X_Shdr *opd_hdr) {
 
         if (toc != baseTOC) {
             TOC_table_[func] = toc;
+	    create_printf("Set TOC for %p to %p\n", func, toc);
         }
         i += 2;
     }