URL https://opencores.org/ocsvn/darkriscv/darkriscv/trunk

Subversion Repositories darkriscv

[/] [darkriscv/] [trunk/] [src/] [boot.s] - Blame information for rev 2

Line No.	Rev	Author	Line
1	2	marcelos	`.file "boot.c"`
2			`.option nopic`
3			`.text`
4			`.align 2`
5			`.globl boot`
6			`.type boot, @function`
7			`boot:`
8			`lui a5,%hi(threads)`
9			`lw a4,%lo(threads)(a5)`
10			`addi sp,sp,-16`
11			`sw s0,8(sp)`
12			`addi a3,a4,1`
13			`sw a3,%lo(threads)(a5)`
14			`lui a5,%hi(io)`
15			`sw ra,12(sp)`
16			`sw s1,4(sp)`
17			`andi a4,a4,1`
18			`addi a3,a5,%lo(io)`
19			`li a2,-128`
20			`sw a4,0(sp)`
21			`sb a2,3(a3)`
22			`lui s0,%hi(utimers)`
23			`beqz a4,.L6`
24			`li a3,999424`
25			`addi a5,a5,%lo(io)`
26			`addi a3,a3,575`
27			`.L2:`
28			`lw a4,%lo(utimers)(s0)`
29			`addi a1,a4,-1`
30			`sw a1,%lo(utimers)(s0)`
31			`bnez a4,.L4`
32			`lhu a4,8(a5)`
33			`addi a4,a4,1`
34			`slli a4,a4,16`
35			`srli a4,a4,16`
36			`sh a4,8(a5)`
37			`sw a3,%lo(utimers)(s0)`
38			`.L4:`
39			`sb a2,3(a5)`
40			`j .L2`
41			`.L6:`
42			`lui s1,%hi(boot)`
43			`.L3:`
44			`call banner`
45			`lui a0,%hi(.LC0)`
46			`addi a3,sp,16`
47			`addi a2,s0,%lo(utimers)`
48			`addi a1,s1,%lo(boot)`
49			`addi a0,a0,%lo(.LC0)`
50			`call printf`
51			`call main`
52			`j .L3`
53			`.size boot, .-boot`
54			`.section .rodata.str1.4,"aMS",@progbits,1`
55			`.align 2`
56			`.LC0:`
57			`.string "boot0: text@%d data@%d stack@%d\n"`
58			`.ident "GCC: (GNU) 9.0.0 20180818 (experimental)"`