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-rw-r--r--arm9/asm/OS_exception.s172
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