wut/libraries/wutcrt/crt0.s

.extern main
.extern exit
.extern __init_wut
.extern __fini_wut

.global _start
_start:
   stwu 1, -0x8(1)
   stw 3, 0(1)
   stw 4, 4(1)
   bl __init_wut
   lwz 3, 0(1)
   lwz 4, 4(1)
   bl main
   bl __fini_wut
   # Calling __fini is leading to crashes!
   # bl __fini
   addi 1, 1, 0x8
   b exit
Add newlib syscalls. 2018-05-25 11:31:38 +01:00			`.extern main`
			`.extern exit`
Split out crt from wutnewlib to wutcrt. Can now optionally link newlib, stdc++, devoptab. 2018-05-27 12:12:49 +01:00			`.extern __init_wut`
			`.extern __fini_wut`
Add newlib syscalls. 2018-05-25 11:31:38 +01:00
			`.global _start`
			`_start:`
			`stwu 1, -0x8(1)`
			`stw 3, 0(1)`
			`stw 4, 4(1)`
Split out crt from wutnewlib to wutcrt. Can now optionally link newlib, stdc++, devoptab. 2018-05-27 12:12:49 +01:00			`bl __init_wut`
Add newlib syscalls. 2018-05-25 11:31:38 +01:00			`lwz 3, 0(1)`
			`lwz 4, 4(1)`
			`bl main`
Split out crt from wutnewlib to wutcrt. Can now optionally link newlib, stdc++, devoptab. 2018-05-27 12:12:49 +01:00			`bl __fini_wut`
Disable call to __fini as it breaks stuff. 2018-05-26 18:18:16 +01:00			`# Calling __fini is leading to crashes!`
			`# bl __fini`
Add newlib syscalls. 2018-05-25 11:31:38 +01:00			`addi 1, 1, 0x8`
			`b exit`