pt/addrtrace: Trace stack and vvar region

Fraunhofer-AISEC · Mar 3, 2023 · 075f452 · 075f452
1 parent 786340e
commit 075f452
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/pintool/addrtrace.cpp b/pintool/addrtrace.cpp
@@ -215,6 +215,10 @@ memobj_t *heapcache;
 typedef std::vector<memobj_t> HEAPVEC;
 HEAPVEC heap;
 
+/***********************************************************************/
+/* Stack tracking*/
+imgobj_t stack;
+
 /***********************************************************************/
 /* Multithreading */
 
@@ -2023,6 +2027,22 @@ int main(int argc, char *argv[]) {
         INS_AddInstrumentFunction(instrumentLeakingInstructions, 0);
     }
 
+    /* Getting the stack and vvar address range for this process */
+    stack.baseaddr = getAddrFromProcMap("stack", 1);
+    stack.endaddr = getAddrFromProcMap("stack", 2);
+    PT_DEBUG(1, "stack.baseaddr is " << hex << stack.baseaddr);
+    PT_DEBUG(1, "stack.endaddr  is " << hex << stack.endaddr);
+
+    imgobj_t imgdata = {
+        .name = "vvar",
+        .baseaddr = getAddrFromProcMap("vvar", 1),
+        .endaddr = getAddrFromProcMap("vvar", 2),
+        .hash = "",
+    };
+    imgvec.push_back(imgdata);
+    PT_DEBUG(1, "vvar.baseaddr is " << hex << imgdata.baseaddr);
+    PT_DEBUG(1, "vvar.endaddr  is " << hex << imgdata.endaddr);
+
     PIN_AddThreadStartFunction(ThreadStart, 0);
     PIN_AddThreadFiniFunction(ThreadFini, 0);
     PIN_AddFiniFunction(Fini, 0);

diff --git a/pintool/makefile.rules b/pintool/makefile.rules
@@ -87,5 +87,5 @@ $(OBJDIR)proc-map$(OBJ_SUFFIX): proc-map.cpp proc-map.H
 	$(CXX) $(TOOL_CXXFLAGS) $(COMP_OBJ)$@ $<
 
 # Build the tool as a dll (shared object).
-$(OBJDIR)addrtrace$(PINTOOL_SUFFIX): $(OBJDIR)call-stack$(OBJ_SUFFIX) $(OBJDIR)sha1$(OBJ_SUFFIX) $(OBJDIR)addrtrace$(OBJ_SUFFIX)
+$(OBJDIR)addrtrace$(PINTOOL_SUFFIX): $(OBJDIR)call-stack$(OBJ_SUFFIX) $(OBJDIR)sha1$(OBJ_SUFFIX) $(OBJDIR)proc-map$(OBJ_SUFFIX) $(OBJDIR)addrtrace$(OBJ_SUFFIX)
 	$(LINKER) $(TOOL_LDFLAGS) $(LINK_EXE)$@ $(^:%.h=) $(TOOL_LPATHS) $(TOOL_LIBS)