wut/libraries/wutcrt/crt0_rpx.s

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

.global _start
_start:
   stwu 1, -0x14(1)
   mflr 0
   stw 0, 0x18(1)
   stw 3, 0xC(1)
   stw 4, 0x10(1)
   bl __init_wut
   lwz 3, 0xC(1)
   lwz 4, 0x10(1)
   bl main
   bl __fini_wut
   addi 1, 1, 0x14
   b exit
Add newlib syscalls. 2018-05-25 12:31:38 +02:00			`.extern main`
			`.extern exit`
Split out crt from wutnewlib to wutcrt. Can now optionally link newlib, stdc++, devoptab. 2018-05-27 13:12:49 +02:00			`.extern __init_wut`
			`.extern __fini_wut`
Add newlib syscalls. 2018-05-25 12:31:38 +02:00
			`.global _start`
			`_start:`
wutcrt: Setup a proper stack frame for _start. 2018-05-30 23:13:49 +02:00			`stwu 1, -0x14(1)`
			`mflr 0`
			`stw 0, 0x18(1)`
			`stw 3, 0xC(1)`
			`stw 4, 0x10(1)`
Split out crt from wutnewlib to wutcrt. Can now optionally link newlib, stdc++, devoptab. 2018-05-27 13:12:49 +02:00			`bl __init_wut`
wutcrt: Setup a proper stack frame for _start. 2018-05-30 23:13:49 +02:00			`lwz 3, 0xC(1)`
			`lwz 4, 0x10(1)`
Add newlib syscalls. 2018-05-25 12:31:38 +02:00			`bl main`
Split out crt from wutnewlib to wutcrt. Can now optionally link newlib, stdc++, devoptab. 2018-05-27 13:12:49 +02:00			`bl __fini_wut`
wutcrt: Setup a proper stack frame for _start. 2018-05-30 23:13:49 +02:00			`addi 1, 1, 0x14`
Add newlib syscalls. 2018-05-25 12:31:38 +02:00			`b exit`