X-Git-Url: https://git.siccegge.de//index.cgi?p=frida%2Ffrida.git;a=blobdiff_plain;f=src%2Fdisassembler%2Fllvm%2FLLVMDisassembler.cxx;fp=src%2Fdisassembler%2Fllvm%2FLLVMDisassembler.cxx;h=5dc7f3a0489d265dc70383c35255ac3dde2eae6b;hp=049f1fc90477b82d1a30427bbd7352a9d7a98cf3;hb=87cd2baa79a6bbfaaad9d0c69bbf1fdb7462c20a;hpb=5d65588185f3d19fc6fa311f642cc5fd78966087

diff --git a/src/disassembler/llvm/LLVMDisassembler.cxx b/src/disassembler/llvm/LLVMDisassembler.cxx
index 049f1fc..5dc7f3a 100644
--- a/src/disassembler/llvm/LLVMDisassembler.cxx
+++ b/src/disassembler/llvm/LLVMDisassembler.cxx
@@ -322,6 +322,15 @@ void LLVMDisassembler<ELFT>::disassembleFunction(Function* function) {
 							if (NULL == manager->getFunction(jmptarget))
 								called_functions.push_back(jmptarget);
 						} else {
+							if(jmptarget < base_address || jmptarget > base_address + size) {
+								if (MIA->isConditionalBranch(inst)) {
+									LOG4CXX_WARN(logger, "Conditional jump out of the text segment. This should never happen!");
+								} else {
+									LOG4CXX_INFO(logger, "Unconditional jump to PLT. Assuming Tail-Call to some library");
+									current_address += inst_size;
+									continue;
+								}
+							}
 							current_block->setNextBlock(0, jmptarget);
 							if (new_blocks.find(jmptarget) == new_blocks.end()) {
 								BasicBlock * block = manager->newBasicBlock(jmptarget);