FreeCalypso > hg > freecalypso-sw
diff loadagent/crt0.S @ 2:ddda170fa6f4
loadagent.elf compiled and linked, no printf yet
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Mon, 29 Apr 2013 05:21:05 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/loadagent/crt0.S Mon Apr 29 05:21:05 2013 +0000 @@ -0,0 +1,19 @@ +#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