@lauren wrote:
刚开始逆向微信的红包，定位到 -[BaseMsgContentViewController touchesBegan_TableView:withEvent:]:这个方法，想要查看下这个方法的入参。 分别执行行了$ register read 和 $ po $x0 命令查看x0参数是什么，但是打印出来是数字，试了其他的也是，除了x/s $x2是输出“ touchesBegan_TableView:withEvent：”,求解怎么回事？
(lldb) register read
General Purpose Registers:
x0 = 0x000000013512c000
x1 = 0x000000010300a848 “touchesBegan_TableView:withEvent:”
x2 = 0x0000000135dcf6c0
x3 = 0x0000000136302c60
x4 = 0x0000000000000001
x5 = 0x0000000000000001
x6 = 0xc000000000000716
x7 = 0x0000000000000cf0
x8 = 0x0000000000000001
x9 = 0x0000000135ec9230
x10 = 0x0000000135253a00
x11 = 0x00000123000001ff
x12 = 0x0000000135253dc0
x13 = 0x000005a135ec9237
x14 = 0xffffffffffffc000
x15 = 0x0000000000003fff
x16 = 0x000000010300a848 “touchesBegan_TableView:withEvent:”
x17 = 0x000000010206c050 WeChat___lldb_unnamed_symbol122979$$WeChat x18 = 0x0000000000000000 x19 = 0x0000000135dcf6c0 x20 = 0x0000000136302c60 x21 = 0x000000013512c000 x22 = 0x0000000104aae028 "m_delegate" x23 = 0x000000010300a848 "touchesBegan_TableView:withEvent:" x24 = 0x000000013512c000 x25 = 0x000000013512c000 x26 = 0x0000000000000001 x27 = 0x0000000188e2ab8a "_addTouch:forDelayedDelivery:" x28 = 0x0000000136324e80 fp = 0x000000016fd45050 lr = 0x0000000102a725cc WeChat___lldb_unnamed_symbol161687$$WeChat + 248
sp = 0x000000016fd45000
pc = 0x000000010206c050 WeChat`___lldb_unnamed_symbol122979$$WeChat
cpsr = 0x60000000(lldb) po $x0
5185388544(lldb) x/s $x1
0x10300a848: “touchesBegan_TableView:withEvent:”
(lldb) po $x1
4345342024
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