Break exceptions off to own files

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"