Daniel Berlin,您好! given
int a1,a2,a3,a4; a1 = 1 ; a2 = 2 ; a3 = 3 ; a4 = 4 ; foo(a1+a2,a3+a4); I want get foo function first argument stmt tree--(a1+a2). then look the argument stmt tree OPERAND to find a1 and a2 variable. kind enough to give me any suggestions ,thanks ======= 2005-07-06 11:40:00 您在来信中写道:======= > >i'm not sure i understand. > >do you want to get, given > >a_5 = 69 >foo(a_5) > >the a_5 = 69 part? >Or a pointer a_5 inside the call to foo(..) > > > > = = = = = = = = = = = = = = = = = = = = alert7 [EMAIL PROTECTED] 2005-07-11