From b9622c2d54b4943e40ced0a0af086f16e9b4f785 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Sat, 18 Jan 2020 16:34:14 +0100 Subject: mark an overlooking in IRQ handler --- src/arm/PL1/kernel/interrupts.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src') diff --git a/src/arm/PL1/kernel/interrupts.c b/src/arm/PL1/kernel/interrupts.c index 0832cad..6f61615 100644 --- a/src/arm/PL1/kernel/interrupts.c +++ b/src/arm/PL1/kernel/interrupts.c @@ -74,6 +74,7 @@ void irq_handler(uint32_t regs[14]) if (read_SPSR().fields.PSR_MODE_4_0 != MODE_USER) { + // TODO set supervisor mode's stack pointer write_SPSR(PL1_PSR); asm volatile("mov lr, %0\n\r" "subs pc, lr, #0" :: -- cgit v1.2.3