/**
* Returns the statement containing the function call.
*
* @return the ancestor statement of the function call.
*/
public Statement getStatement() {
Statement ret = fcall.getStatement();
// initial statement in a for statement should return the for statement.
if (ret.getParent() instanceof ForLoop) {
ret = (Statement) ret.getParent();
}
return ret;
}
// Builds parameter mapping.
private void buildArgumentList() {
arguments = new ArrayList<Expression>(4);
for (int i = 0; i < fcall.getNumArguments(); i++) {
arguments.add(fcall.getArgument(i));
}
// Catches exceptional cases.
Symbol s = SymbolTools.getSymbolOf(fcall.getName());
if (s instanceof NestedDeclarator && ((NestedDeclarator) s).isProcedure()) {
PrintTools.printlnStatus(0, "[WARNING] function pointer in ", fcall);
exception |= FUNCTION_POINTER;
} else if (callee == null) {
exception |= LIBRARY_CALL;
} else if (callee.containsVarArg()) {
exception |= VARIABLE_ARG_LIST;
PrintTools.printlnStatus(0, "[WARNING] variable argument list ", fcall);
}
}
/**
* Returns the string dump of this call site.
*
* @return string dump.
*/
public String toString() {
StringBuilder sb = new StringBuilder(80);
sb.append(id).append(" ").append(caller.getName()).append("-->");
sb.append(fcall.getName());
if (PrintTools.getVerbosity() >= 3) {
sb.append(" (").append(System.identityHashCode(fcall)).append(")");
}
if (callee == null) {
sb.append(" <lib>");
} else if (temp_assignments != null) {
// normalized arguments
String args = temp_assignments.toString().replaceAll("\n", " ");
sb.append(" ").append(args);
}
if (PrintTools.getVerbosity() >= 3) {
sb.append("\n parent = ").append(fcall.getParent());
sb.append("\n fcall = ").append(fcall);
sb.append("\n args = ").append(arguments);
sb.append("\n params = ").append(getParameters());
sb.append("\n nargs = ").append(norm_arguments);
sb.append("\n exception = ").append(exception);
}
return sb.toString();
}
/** Returns the string name of the function name. */
public String getName() {
return fcall.getName().toString();
}