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comparison src/initcode.S @ 0:83c23a36980d

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Init
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Fri, 26 May 2017 23:11:05 +0900
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-1:000000000000 0:83c23a36980d
1 # Initial process execs /init.
2
3 #include "syscall.h"
4
5 .globl start
6
7 # exec(init, argv)
8 start:
9 LDR r1, =init
10 LDR r2, =argv
11 MOV r0, #SYS_exec
12 SWI 0x00
13
14 exit:
15 MOV r0, #SYS_exit
16 SWI 0x00
17 B exit
18
19 # char init[] = "/init\0";
20 init:
21 .string "/init\0"
22
23 # char *argv[] = { init, 0 };
24 .p2align 2
25 argv:
26 .word init
27 .word 0
28