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Interrupt cleanup

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This commit is contained in:
Thomas Lovén
2017-12-06 19:53:56 +01:00
parent cbcc67fc31
commit 127d6ca5a4
3 changed files with 66 additions and 53 deletions
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61
src/kernel/include/interrupts.h Normal file
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#pragma once
#include <stdint.h>
struct int_gate_descriptor
{
uint16_t base_l;
uint16_t cs;
uint8_t ist;
uint8_t flags;
uint16_t base_m;
uint32_t base_h;
uint32_t ignored;
} __attribute__((packed));
struct idtr
{
uint16_t len;
struct int_gate_descriptor *addr;
} __attribute__((packed));
typedef struct
{
uint64_t rax;
uint64_t rbx;
uint64_t rcx;
uint64_t rdx;
uint64_t rsi;
uint64_t rdi;
uint64_t rbp;
uint64_t r8;
uint64_t r9;
uint64_t r10;
uint64_t r11;
uint64_t r12;
uint64_t r13;
uint64_t r14;
uint64_t r15;
uint64_t int_no;
uint64_t err_code;
uint64_t rip;
uint64_t cs;
uint64_t rflags;
uint64_t rsp;
uint64_t ss;
} registers;
#define debug_print_registers(r) \
debug("RAX=%016x RBX=%016x RCX=%016x RDX=%016x\n", r->rax, r->rbx, r->rcx, r->rdx); \
debug("RSI=%016x RDI=%016x RBP=%016x RSP=%016x\n", r->rsi, r->rdi, r->rbp, r->rsp); \
debug("R8 =%016x R9 =%016x R10=%016x R11=%016x\n", r->r8, r->r9, r->r10, r->r11); \
debug("R12=%016x R13=%016x R14=%016x R15=%016x\n", r->r12, r->r13, r->r14, r->r15); \
debug("RIP=%016x RFL=%016x\n", r->rip, r->rflags); \
debug("CS=%016x SS=%016x\n", r->cs, r->ss);
void load_idt(struct idtr *);
#define NUM_INTERRUPTS 256
void interrupt_init();