#ifndef __ASM__
#include <hal/cpu.h>
+
+struct exec_param;
+
typedef struct
{
+ unsigned int depth;
struct
{
reg32 eax;
reg32 es;
reg32 fs;
reg32 gs;
+ } __attribute__((packed)) registers;
+
+ union
+ {
reg32 esp;
- } registers;
-
- unsigned int vector;
- unsigned int err_code;
- unsigned int eip;
- unsigned int cs;
- unsigned int eflags;
- unsigned int esp;
- unsigned int ss;
+ volatile struct exec_param* execp;
+ };
} __attribute__((packed)) isr_param;
-typedef void (*int_subscriber)(const isr_param*);
-
-void
-intr_subscribe(const uint8_t vector, int_subscriber);
-
-void
-intr_unsubscribe(const uint8_t vector, int_subscriber);
-
-void intr_set_fallback_handler(int_subscriber);
+struct exec_param
+{
+ isr_param saved_prev_ctx;
+ u32_t vector;
+ u32_t err_code;
+ u32_t eip;
+ u32_t cs;
+ u32_t eflags;
+ u32_t esp;
+ u32_t ss;
+} __attribute__((packed));
+
+#define ISR_PARAM_SIZE sizeof(isr_param)
void
intr_handler(isr_param* param);