As shown below, main$()$ passes $$char a$,$char b$,$char c$,$char d$,$int e$,$ and $$short f$$ to func$().$ Assume that SP points to $$20000100.$ Fill the CPU register and stack contents when func$()$ was just called.

#include

using namespace std;

void func$($ char param$1,$ char param$2,$ char param$3,$ char param$4,$ int param$5,$ short param$6)\{//$ entry address @$0$x$003$A

char x $=0$xAB;

char y $=0$xCD;

$...$;

$\}$

char a $=0$x$12$;

char b $=0$x$34$;

char c $=0$x$56$;

char d $=0$x$78$;

int e $=0$x$9$ABCDEF$0$;

short f $=0$xABCD;

int main$()\{$

func$($ a$,$ b$,$ c$,$ d$,$ e$,$ f $)$; $//$ encoded into @Address $0$x$0034$ BL FUNC $($@$0$x$003$A$)$

$//$ BL is a $16-$bit encoded instruction. THUMB$2$s LSB is $1.$

$\}$

CPU registers

R$0$

R$1$

R$2$

R$3$

R$4$

R$5$

R$6$

R$7$

R$8$

R$9$

R$10$

R$11$

R$12$

SP

LR

PC

Memory

$0$x$20000200$

$0$x$200001$FF

$0$x$200001$FE

$0$x$200001$FD

$0$x$200001$FC

$0$x$200001$FB

$0$x$200001$FA

$0$x$200001$F$9$

$0$x$200001$F$8$