我有这样的代码:MIPS如何在堆栈上保存地址?
.data
array: .word 13, 11, 5, 9, 0, -3
size: .word 6
.text
Main:
la $a0, array
lw $a1, size
jal PrintIntArray
j Exit
# $a0 - array, $a1 - size
PrintIntArray:
addi $sp, $sp, -12
li $t0, 0
sw $t0, 0($sp) # i
sw $a0, 4($sp) # array
sw $a1, 8($sp) # size
li $a0, '['
li $v0, 11
syscall
lw $t1, 8($sp) # size
ble $t1, $0, EmptyArray
PrintLoop:
lw $t1, 8($sp) # size
lw $t0, 0($sp) # i
bge $t0, $t1, PrintLoopEnd
lw $t0, 0($sp) # i
lw $t2, 4($sp) # array
add $t2, $t2, $t0
lw $a0, 0($t2) # <====== RUNTIME EXCEPTION AT THIS LINE !!!
li $v0, 1
syscall
li $a0, ','
li $v0, 11
syscall
lw $t0, 0($sp) # i
add $t0, $t0, 1
sw $t0, 0($sp)
j PrintLoop
PrintLoopEnd:
EmptyArray:
li $a0, ']'
li $v0, 11
syscall
jr $ra
Exit:
由我标志着该生产线将产生以下运行时异常:在util.asm线37
错误:运行时 异常在0x00400060:取地址 未在字边界上对齐 0x10010001
我做错了什么?我想我在加载/存储地址时犯了一些错误。