LowLevel/Luma3DS-3GX
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Disable interrupts and do some refactoring.

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TuxSH
2016-08-13 20:49:40 +02:00
parent 905777466d
commit 457b4cec13
4 changed files with 31 additions and 19 deletions
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33
patches/reboot.s
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@@ -41,26 +41,29 @@ payload_maxsize equ 0x10000 ; Maximum size for the payload (maximum that CakeB
read_payload:
; Read file
mov r0, r7
mov r0, r7
adr r1, bytes_read
ldr r2, =payload_addr
cmp r4, #0
movne r3, #0x12000 ; Skip the first 0x12000 bytes.
moveq r3, payload_maxsize
ldr r6, [sp, #0x3A8-0x198]
ldr r6, [r6, #0x28]
blx r6
ldr r6, [sp, #0x3A8-0x198]
ldr r6, [r6, #0x28]
blx r6
cmp r4, #0
movne r4, #0
bne read_payload ; Go read the real payload.
; Copy the last digits of the wanted firm to the 5th byte of the payload
add r2, sp, #0x3A8 - 0x70
ldr r0, [r2, #0x27]
ldr r1, =payload_addr + 4
str r0, [r1]
ldr r0, [r2, #0x2B]
str r0, [r1, #4]
; Copy the low TID (in UTF-16) of the wanted firm to the 5th byte of the payload
add r0, sp, #0x3A8 - 0x70
add r0, 0x1A
add r1, r0, #0x10
ldr r2, =payload_addr + 4
copy_TID_low:
ldrh r3, [r0], #2
strh r3, [r2], #2
cmp r0, r1
blo copy_TID_low
; Set kernel state
mov r0, #0
@@ -81,10 +84,10 @@ payload_maxsize equ 0x10000 ; Maximum size for the payload (maximum that CakeB
bytes_read: .word 0
fopen: .ascii "OPEN"
.pool
bin_fname: .dcw "sdmc:/arm9loaderhax.bin"
.word 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dat_fname: .dcw "sdmc:/Luma3DS.dat"
.word 0
bin_fname: .dcw "sdmc:/arm9loaderhax.bin"
.word 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dat_fname: .dcw "sdmc:/Luma3DS.dat"
.word 0
.align 4
kernelcode_start: