FreeCalypso > hg > freecalypso-sw
comparison target-utils/env/crt0.S @ 11:40f607bb0a2c
target-utils refactored
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Wed, 01 May 2013 07:39:35 +0000 |
parents | loadagent/crt0.S@ddda170fa6f4 |
children |
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10:e2e80a09338e | 11:40f607bb0a2c |
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1 #include "halt.h" | |
2 | |
3 .text | |
4 .code 32 | |
5 .global _entry | |
6 _entry: | |
7 ldr sp, =stack_bottom | |
8 @ zero bss | |
9 ldr r0, =__bss_start | |
10 ldr r2, =__bss_end | |
11 sub r1, r2, r0 | |
12 bl bzero | |
13 @ C code entry | |
14 bl main | |
15 mov r0, #HALTCODE_MAINEXITED | |
16 .global _exit | |
17 _exit: nop | |
18 1: nop | |
19 b 1b |