diff options
Diffstat (limited to 'src/exceptions/prefetch.S')
| -rw-r--r-- | src/exceptions/prefetch.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/exceptions/prefetch.S b/src/exceptions/prefetch.S new file mode 100644 index 0000000..1aeba10 --- /dev/null +++ b/src/exceptions/prefetch.S @@ -0,0 +1,20 @@ +.section ".text.exceptions" +.globl prefetch +prefetch: + cpsid aif + stmfd sp!, {r0-r12,lr} + mov r4, lr + mov r0, #0 + mov r1, #16 + ldr r2, =prefetch_msg + bl draw_string + // Output return address + mov r0, #17 + mov r1, #16 + mov r2, r4 + bl draw_hex32 + ldmfd sp!, {r0-r12,lr} + subs pc, lr, #4 + +.section .data +prefetch_msg: .asciz "Prefetch Handler" |