来自http://tunps.com/gdb-debug-program-with-args
方法一:gdb --args program arg1 arg2 arg3 ....方法二:
gdb program (gdb)break xx //下个断点 (gdb)r arg1 arg2 arg3.....方法三:
gdb program (gdb)break xx //下个断点 (gdb)set args arg1 arg2 arg3.....(注:gdb中next和n,step和s,break和b,list和l等是等价的,只是为了简写)