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wutcrt: Make sure main is called with a 8 byte aligned stack pointer

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This commit is contained in:
Maschell
2022-07-27 21:08:58 +02:00
committed by fincs
parent 9d7289c69f
commit 215adf35bc
2 changed files with 17 additions and 17 deletions
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20
libraries/wutcrt/crt0_rpl.s
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@@ -6,11 +6,11 @@
.section .crt0, "ax", @progbits
.global __rpl_start
__rpl_start:
stwu 1, -0x14(1)
stwu 1, -0x10(1)
mflr 0
stw 0, 0x18(1)
stw 3, 0xC(1)
stw 4, 0x10(1)
stw 0, 0x14(1)
stw 3, 0x8(1)
stw 4, 0xC(1)
cmpwi 3, 2
beq unload
@@ -20,17 +20,17 @@ load:
# rpl files use wutmalloc instead of the custom heap
bl __init_wut_malloc
bl __eabi
lwz 3, 0xC(1)
lwz 4, 0x10(1)
lwz 3, 0x8(1)
lwz 4, 0xC(1)
bl rpl_entry
addi 1, 1, 0x14
addi 1, 1, 0x10
blr
unload:
# Handle unload
lwz 3, 0xC(1)
lwz 4, 0x10(1)
lwz 3, 0x8(1)
lwz 4, 0xC(1)
bl rpl_entry
addi 1, 1, 0x14
addi 1, 1, 0x10
b exit

14
libraries/wutcrt/crt0_rpx.s
View File

@@ -7,16 +7,16 @@
.section .crt0, "ax", @progbits
.global __rpx_start
__rpx_start:
stwu 1, -0x14(1)
stwu 1, -0x10(1)
mflr 0
stw 0, 0x18(1)
stw 3, 0xC(1)
stw 4, 0x10(1)
stw 0, 0x14(1)
stw 3, 0x8(1)
stw 4, 0xC(1)
bl __init_wut
lwz 3, 0xC(1)
lwz 4, 0x10(1)
lwz 3, 0x8(1)
lwz 4, 0xC(1)
bl main
addi 1, 1, 0x14
addi 1, 1, 0x10
b exit
# -----------------------------------