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fix(idt): fix args struct to get err_code and int_code

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This commit is contained in:
Malo Lecomte 2021-07-15 15:22:41 +02:00
parent 79c2edc93f
commit aaa72211ec
2 changed files with 13 additions and 6 deletions
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7
k/idt.c
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@ -3,7 +3,7 @@
static struct idt idt = { 0 };
struct idt_entry_info infos[] = {
static struct idt_entry_info infos[] = {
{int_de, INTERRUPT_TYPE}, {int_db, INTERRUPT_TYPE},
{int_nmi, INTERRUPT_TYPE}, {int_bp, TRAP_TYPE},
{int_of, TRAP_TYPE}, {int_br, INTERRUPT_TYPE},
@ -17,10 +17,9 @@ struct idt_entry_info infos[] = {
{int_ve, INTERRUPT_TYPE}
};
void handle_interrupt(struct int_args args)
void handle_interrupt(struct int_args *args)
{
(void)args;
printf("INTERRUPT\r\n");
printf("INTERRUPT: %d, error code: %d\r\n", args->int_code, args->err_code);
return;
}

12
k/idt.h
View File

@ -38,9 +38,17 @@ struct idt_r
} __attribute__ ((packed));
// FIXME: This struct is used to get int_code and err_code pushed to the stack
// by the isr (but isn't working now)
// by the isr. We can refactor this by offsetting esp before pushing it.
struct int_args
{
uint32_t edi;
uint32_t esi;
uint32_t ebp;
uint32_t esp;
uint32_t ebx;
uint32_t edx;
uint32_t ecx;
uint32_t eax;
uint32_t int_code;
uint32_t err_code;
} __attribute__ ((packed));
@ -53,6 +61,6 @@ struct idt_entry_info
};
void init_idt(void);
void handle_interrupt(struct int_args args);
void handle_interrupt(struct int_args *args);
#endif /* !IDT_H */