mirror of
https://github.com/fail0verflow/hbc.git
synced 2024-09-29 01:38:36 +02:00
22 lines
498 B
ArmAsm
22 lines
498 B
ArmAsm
|
.globl exception_asm_start, exception_asm_end
|
||
|
|
|
||
|
|
exception_asm_start:
|
||
|
|
# store all interesting regs
|
||
|
|
mfcr 0 ; stw 0,0x3580(0)
|
||
|
|
mfxer 0 ; stw 0,0x3584(0)
|
||
|
|
mflr 0 ; stw 0,0x3588(0)
|
||
|
|
mfctr 0 ; stw 0,0x358c(0)
|
||
|
|
mfsrr0 0 ; stw 0,0x3590(0)
|
||
|
|
mfsrr1 0 ; stw 0,0x3594(0)
|
||
|
|
mfdar 0 ; stw 0,0x3598(0)
|
||
|
|
mfdsisr 0 ; stw 0,0x359c(0)
|
||
|
|
|
||
|
|
# switch on FP, DR, IR
|
||
|
|
mfmsr 0 ; ori 0,0,0x2030 ; mtsrr1 0
|
||
|
|
|
||
|
|
# go to C handler
|
||
|
|
lis 0,exception_handler@h ; ori 0,0,exception_handler@l ; mtsrr0 0
|
||
|
|
rfi
|
||
|
|
exception_asm_end:
|
||
|
|
|