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feat(idt): set breakpoints and overflow as traps instead of interrupts 

Signed-off-by: Julien CLEMENT <julien.clement@epita.fr>
This commit is contained in:
Julien CLEMENT 2021-07-16 19:50:51 +02:00
parent f7392578c9
commit b52f4fde48
1 changed files with 2 additions and 2 deletions
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k/idt.c
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@ -7,8 +7,8 @@ static struct idt_entry_descriptor idt_entries_descriptors[IDT_NB_ENTRIES] = {
{(uint32_t)&isr_divide, KERNEL_CS_SEGMENT_SELECTOR, INTERRUPT_TYPE}, // 0
{(uint32_t)&isr_debug, KERNEL_CS_SEGMENT_SELECTOR, INTERRUPT_TYPE}, // 1
{(uint32_t)&isr_nmi, KERNEL_CS_SEGMENT_SELECTOR, INTERRUPT_TYPE}, // 2
{(uint32_t)&isr_breakpoint, KERNEL_CS_SEGMENT_SELECTOR, INTERRUPT_TYPE}, // 3
{(uint32_t)&isr_overflow, KERNEL_CS_SEGMENT_SELECTOR, INTERRUPT_TYPE}, // 4
{(uint32_t)&isr_breakpoint, KERNEL_CS_SEGMENT_SELECTOR, TRAP_TYPE}, // 3
{(uint32_t)&isr_overflow, KERNEL_CS_SEGMENT_SELECTOR, TRAP_TYPE}, // 4
{(uint32_t)&isr_bound_range_exceeded, KERNEL_CS_SEGMENT_SELECTOR, INTERRUPT_TYPE}, // 5
{(uint32_t)&isr_invalid_opcode, KERNEL_CS_SEGMENT_SELECTOR, INTERRUPT_TYPE}, // 6
{(uint32_t)&isr_device_not_available, KERNEL_CS_SEGMENT_SELECTOR, INTERRUPT_TYPE}, // 7