FreeCalypso > hg > freecalypso-sw
view target-utils/env/crt0.S @ 872:5e46679bdb6a
fc-shell skeleton created
author | Space Falcon <falcon@ivan.Harhan.ORG> |
---|---|
date | Sat, 30 May 2015 06:42:32 +0000 |
parents | 40f607bb0a2c |
children |
line wrap: on
line source
#include "halt.h" .text .code 32 .global _entry _entry: ldr sp, =stack_bottom @ zero bss ldr r0, =__bss_start ldr r2, =__bss_end sub r1, r2, r0 bl bzero @ C code entry bl main mov r0, #HALTCODE_MAINEXITED .global _exit _exit: nop 1: nop b 1b