汇编语言里的静态数据

statdata.s

# instruction name's sufiix mans data size
# q = 64-bits
# l = 32-bits
# w = 16-bits
# b =  8-bits
# row started with dot is a directive row
.data
x:      .quad 0
y:      .word 0
z:      .double 123.125
name:   .string "blah blah\n"
        .lcomm buf, 32
.text
        movq x, %rax
        movw y, %bx
        lea  name, %rdi
        movq $12, %rcx
        movb %al, name(%rcx)

# as statdata.s -o statdata.o
# ld statdata.o
# readlf -s a.out
# readlf -S a.out