From 93bf62580a68533dc8252b9a2a055c02f34ecb67 Mon Sep 17 00:00:00 2001 From: Christian Cunningham Date: Thu, 24 Mar 2022 09:38:08 -0700 Subject: Modularized --- src/exceptions/data.S | 29 ----------------------------- 1 file changed, 29 deletions(-) delete mode 100644 src/exceptions/data.S (limited to 'src/exceptions/data.S') diff --git a/src/exceptions/data.S b/src/exceptions/data.S deleted file mode 100644 index fe33215..0000000 --- a/src/exceptions/data.S +++ /dev/null @@ -1,29 +0,0 @@ -.section ".text.exceptions" -.globl data -data: - cpsid aif - stmfd sp!, {r0-r12,lr} - ldr r4, [lr, #-4] - // Output return address - mov r0, #80 - mov r1, #0 - mov r2, r4 - sub r2, #8 - bl draw_hex32 - // Output the data at the address - mov r0, #80 - mov r1, #1 - ldr r2, [r4, #-8] - bl draw_hex32 - // Output the Program Status - mov r0, #80 - mov r1, #2 - mrs r2, spsr - bl draw_hex32 - // Output the data-fault register - mov r0, #80 - mov r1, #3 - mrc p15, 0, r2, c5, c0, 0 //// https://developer.arm.com/documentation/ddi0464/d/System-Control/Register-descriptions/Data-Fault-Status-Register?lang=en - bl draw_hex32 - ldmfd sp!, {r0-r12,lr} - subs pc, lr, #4 // Should be 8 once I can actually handle the abort -- cgit v1.2.1