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author | Christian Cunningham <cc@localhost> | 2022-03-24 09:38:08 -0700 |
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committer | Christian Cunningham <cc@localhost> | 2022-03-24 09:38:08 -0700 |
commit | 93bf62580a68533dc8252b9a2a055c02f34ecb67 (patch) | |
tree | 1b1ca92ebbe107a998136a1442c0dba5be885e13 /src/exceptions/fiq.S | |
parent | 3e64dda5d5c350cc325650133f7e64967f1efe84 (diff) |
Modularized
Diffstat (limited to 'src/exceptions/fiq.S')
-rw-r--r-- | src/exceptions/fiq.S | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/src/exceptions/fiq.S b/src/exceptions/fiq.S deleted file mode 100644 index 005ed76..0000000 --- a/src/exceptions/fiq.S +++ /dev/null @@ -1,27 +0,0 @@ -.section ".text.exceptions" -.globl fiq -fiq: - cpsid aif - stmfd sp!, {r0-r12,lr} - bl c_fiq_handler - cmp r0, #1 - bne 1f - // Schedule if interrupted a thread - mrs r1, spsr - and r1, r1, #0x1f - cmp r1, #0x10 - bne 1f - ldmfd sp!, {r0-r12,lr} - // Don't skip missed instruction upon return - sub lr, #4 - push {r3} - // Store the instruction in a special area for - // future processing - ldr r3, =irqlr - str lr, [r3, #0] - pop {r3} - cps #0x13 - b schedule -1: - ldmfd sp!, {r0-r12,lr} - subs pc, lr, #4 |