diff options
author | Revo <projectrevotpp@hotmail.com> | 2020-07-18 14:40:21 -0400 |
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committer | GitHub <noreply@github.com> | 2020-07-18 14:40:21 -0400 |
commit | 453ccaf11724bb7e96f0e12e4520161f52056520 (patch) | |
tree | 2fe773190862655e5109618798618bed10152893 /arm9/asm/OS_exception.s | |
parent | ca9a7a58bceec9afe84138f4c9e8ad5cc782d3a6 (diff) | |
parent | fbd71239b903711e84f325f78f5bab89bc9629db (diff) |
Merge pull request #240 from red031000/master
nitrogfx support for scanned images, arm9 OS_exception, some more images
Diffstat (limited to 'arm9/asm/OS_exception.s')
-rw-r--r-- | arm9/asm/OS_exception.s | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/arm9/asm/OS_exception.s b/arm9/asm/OS_exception.s deleted file mode 100644 index 85b378d4..00000000 --- a/arm9/asm/OS_exception.s +++ /dev/null @@ -1,172 +0,0 @@ - .include "asm/macros.inc" - .include "global.inc" - - .section .bss - - .global OSi_UserExceptionHandler -OSi_UserExceptionHandler: ; 0x021D371C - .space 0x4 - - .global OSi_UserExceptionHandlerArg -OSi_UserExceptionHandlerArg: ; 0x021D3720 - .space 0x4 - - .global OSi_DebuggerHandler -OSi_DebuggerHandler: ; 0x021D3724 - .space 0x4 - - .global OSi_ExContext -OSi_ExContext: ; 0x021D3728 - .space 0x80 - - .text - - arm_func_start OSi_ExceptionHandler -OSi_ExceptionHandler: ; 0x020CC9FC - ldr ip, _020CCA68 ; =OSi_DebuggerHandler - ldr r12, [r12, #0x0] - cmp r12, #0x0 - movne lr, pc - bxne r12 - ldr ip, _020CCA6C ; =0x02000000 - stmdb r12!, {r0-r3,sp-lr} - and r0, sp, #0x1 - mov sp, r12 - mrs r1, cpsr - and r1, r1, #0x1f - teq r1, #0x17 - bne _020CCA38 - bl OSi_GetAndDisplayContext - b _020CCA44 -_020CCA38: - teq r1, #0x1b - bne _020CCA44 - bl OSi_GetAndDisplayContext -_020CCA44: - ldr ip, _020CCA68 ; =OSi_DebuggerHandler - ldr r12, [r12, #0x0] - cmp r12, #0x0 -_020CCA50: - beq _020CCA50 -_020CCA54: - mov r0, r0 - b _020CCA54 -_020CCA5C: - ldmia sp!, {r0-r3,ip,lr} - mov sp, ip - bx lr -_020CCA68: .word OSi_DebuggerHandler -_020CCA6C: .word 0x02000000 - - arm_func_start OSi_GetAndDisplayContext -OSi_GetAndDisplayContext: ; 0x020CCA70 - stmdb sp!, {r0,lr} - bl OSi_SetExContext - bl OSi_DisplayExContext - ldmia sp!, {r0,lr} - bx lr - - arm_func_start OSi_SetExContext -OSi_SetExContext: ; 0x020CCA84 - ldr r1, _020CCB10 ; =OSi_ExContext - mrs r2, cpsr - str r2, [r1, #0x74] - str r0, [r1, #0x6c] - ldr r0, [r12, #0x0] - str r0, [r1, #0x4] - ldr r0, [r12, #0x4] - str r0, [r1, #0x8] - ldr r0, [r12, #0x8] - str r0, [r1, #0xc] - ldr r0, [r12, #0xc] - str r0, [r1, #0x10] - ldr r2, [r12, #0x10] - bic r2, r2, #0x1 - add r0, r1, #0x14 - stmia r0, {r4-r11} - str r12, [r1, #0x70] - ldr r0, [r2, #0x0] - str r0, [r1, #0x64] - ldr r3, [r2, #0x4] - str r3, [r1, #0x0] - ldr r0, [r2, #0x8] - str r0, [r1, #0x34] - ldr r0, [r2, #0xc] - str r0, [r1, #0x40] - mrs r0, cpsr - orr r3, r3, #0x80 - bic r3, r3, #0x20 - msr cpsr_fsxc, r3 - str sp, [r1, #0x38] - str lr, [r1, #0x3c] - mrs r2, spsr - str r2, [r1, #0x7c] - msr cpsr_fsxc, r0 - bx lr - .balign 4 -_020CCB10: .word OSi_ExContext - - arm_func_start OSi_DisplayExContext -OSi_DisplayExContext: ; 0x020CCB14 - stmdb sp!, {lr} - sub sp, sp, #0x4 - ldr r0, _020CCB70 ; =OSi_UserExceptionHandler - ldr r0, [r0, #0x0] - cmp r0, #0x0 - addeq sp, sp, #0x4 - ldmeqia sp!, {lr} - bxeq lr - mov r0, sp - ldr r1, _020CCB74 ; =0x0000009F - msr cpsr_fsxc, r1 - mov sp, r0 - bl OS_EnableProtectionUnit - ldr r1, _020CCB78 ; =OSi_UserExceptionHandlerArg - ldr r0, _020CCB70 ; =OSi_UserExceptionHandler - ldr r1, [r1, #0x0] - ldr r2, [r0, #0x0] - ldr r0, _020CCB7C ; =OSi_ExContext - blx r2 - bl OS_DisableProtectionUnit - add sp, sp, #0x4 - ldmia sp!, {lr} - bx lr - .balign 4 -_020CCB70: .word OSi_UserExceptionHandler -_020CCB74: .word 0x0000009F -_020CCB78: .word OSi_UserExceptionHandlerArg -_020CCB7C: .word OSi_ExContext - - arm_func_start OS_InitException -OS_InitException: ; 0x020CCB80 - ldr r0, _020CCBDC ; =0x027FFD9C - ldr r1, [r0, #0x0] - cmp r1, #0x2600000 - blo _020CCBA0 - cmp r1, #0x2800000 - ldrlo r0, _020CCBE0 ; =OSi_DebuggerHandler - strcc r1, [r0, #0x0] - blo _020CCBAC -_020CCBA0: - ldr r0, _020CCBE0 ; =OSi_DebuggerHandler - mov r1, #0x0 - str r1, [r0, #0x0] -_020CCBAC: - ldr r0, _020CCBE0 ; =OSi_DebuggerHandler - ldr r0, [r0, #0x0] - cmp r0, #0x0 - ldreq r2, _020CCBE4 ; =OSi_ExceptionHandler - ldreq r1, _020CCBDC ; =0x027FFD9C - ldreq r0, _020CCBE8 ; =0x027E3000 - streq r2, [r1, #0x0] - streq r2, [r0, #0xfdc] - ldr r0, _020CCBEC ; =OSi_UserExceptionHandler - mov r1, #0x0 - str r1, [r0, #0x0] - bx lr - .balign 4 -_020CCBDC: .word 0x027FFD9C -_020CCBE0: .word OSi_DebuggerHandler -_020CCBE4: .word OSi_ExceptionHandler -_020CCBE8: .word 0x027E3000 -_020CCBEC: .word OSi_UserExceptionHandler |