mmap_anon.s

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· S 代码 · 共 38 行

.file	1 "mmap_anon.c"
.section .mdebug.abi32
.previous
.section	.text.mmap_anon,"ax",@progbits
.align	2
.align	5
.globl	mmap_anon
.ent	mmap_anon
.type	mmap_anon, @function
mmap_anon:
.frame	$sp,40,$31		# vars= 0, regs= 1/0, args= 32, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
lw	$8,56($sp)
li	$2,-2			# 0xfffffffffffffffe
and	$7,$7,$2
sra	$3,$8,31
li	$2,-1			# 0xffffffffffffffff
ori	$7,$7,0x802
sw	$31,32($sp)
sw	$2,16($sp)
sw	$3,28($sp)
jal	mmap64
sw	$8,24($sp)

lw	$31,32($sp)
j	$31
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	mmap_anon
.ident	"GCC: (GNU) 4.1.2"