mirror of
https://github.com/DragonOS-Community/DragonOS.git
synced 2025-06-18 08:06:32 +00:00
存在bug，apu启动后触发异常会Reset
This commit is contained in:
fslongjin
@ -49,12 +49,13 @@
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#define Build_IRQ(number) \
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void IRQ_NAME(number); \
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__asm__(SYMBOL_NAME_STR(IRQ) #number "interrupt: \n\t" \
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"pushq $0x00 \n\t" SAVE_ALL_REGS \
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"movq %rsp, %rdi\n\t" \
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"leaq ret_from_intr(%rip), %rax\n\t" \
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"pushq $0x00 \n\t" \
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SAVE_ALL_REGS \
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"movq %rsp, %rdi \n\t" \
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"leaq ret_from_intr(%rip), %rax \n\t" \
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"pushq %rax \n\t" \
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"movq $" #number ", %rsi \n\t" \
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"jmp do_IRQ\n\t");
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"movq $"#number", %rsi \n\t" \
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"jmp do_IRQ \n\t");
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// 构造中断入口
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Build_IRQ(0x20);
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@ -168,8 +169,8 @@ void irq_init()
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#if _INTR_8259A_
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init_8259A();
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#else
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memset(interrupt_desc, 0, sizeof(irq_desc_t) * IRQ_NUM);
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apic_init();
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memset(interrupt_desc, 0, sizeof(irq_desc_t) * IRQ_NUM);
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#endif
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}
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@ -1,10 +1,36 @@
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#include "trap.h"
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#include "gate.h"
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#include "../process/ptrace.h"
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#include"../common/kprint.h"
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#include "../common/kprint.h"
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void sys_vector_init()
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{
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set_trap_gate(0, 1, ÷_error);
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set_trap_gate(1, 1, &debug);
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set_intr_gate(2, 1, &nmi);
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set_system_trap_gate(3, 1, &int3);
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set_system_trap_gate(4, 1, &overflow);
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set_system_trap_gate(5, 1, &bounds);
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set_trap_gate(6, 1, &undefined_opcode);
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set_trap_gate(7, 1, &dev_not_avaliable);
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set_trap_gate(8, 1, &double_fault);
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set_trap_gate(9, 1, &coprocessor_segment_overrun);
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set_trap_gate(10, 1, &invalid_TSS);
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set_trap_gate(11, 1, &segment_not_exists);
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set_trap_gate(12, 1, &stack_segment_fault);
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set_trap_gate(13, 1, &general_protection);
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set_trap_gate(14, 1, &page_fault);
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// 中断号15由Intel保留，不能使用
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set_trap_gate(16, 1, &x87_FPU_error);
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set_trap_gate(17, 1, &alignment_check);
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set_trap_gate(18, 1, &machine_check);
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set_trap_gate(19, 1, &SIMD_exception);
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set_trap_gate(20, 1, &virtualization_exception);
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// 中断号21-31由Intel保留，不能使用
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// 32-255为用户自定义中断内部
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/*
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set_trap_gate(0, 1, divide_error);
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set_trap_gate(1, 1, debug);
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set_intr_gate(2, 1, nmi);
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@ -26,15 +52,13 @@ void sys_vector_init()
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set_trap_gate(18, 1, machine_check);
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set_trap_gate(19, 1, SIMD_exception);
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set_trap_gate(20, 1, virtualization_exception);
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// 中断号21-31由Intel保留，不能使用
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// 32-255为用户自定义中断内部
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*/
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}
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// 0 #DE 除法错误
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void do_divide_error(struct pt_regs * regs, unsigned long error_code)
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void do_divide_error(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_divide_error(0),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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while (1)
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@ -42,9 +66,8 @@ void do_divide_error(struct pt_regs * regs, unsigned long error_code)
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}
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// 1 #DB 调试异常
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void do_debug(struct pt_regs * regs, unsigned long error_code)
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void do_debug(struct pt_regs *regs, unsigned long error_code)
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{
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printk("[ ");
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printk_color(RED, BLACK, "ERROR / TRAP");
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printk(" ] do_debug(1),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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@ -54,9 +77,9 @@ void do_debug(struct pt_regs * regs, unsigned long error_code)
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}
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// 2 不可屏蔽中断
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void do_nmi(struct pt_regs * regs, unsigned long error_code)
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void do_nmi(struct pt_regs *regs, unsigned long error_code)
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{
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printk("[ ");
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printk_color(BLUE, BLACK, "INT");
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printk(" ] do_nmi(2),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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@ -66,9 +89,9 @@ void do_nmi(struct pt_regs * regs, unsigned long error_code)
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}
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// 3 #BP 断点异常
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void do_int3(struct pt_regs * regs, unsigned long error_code)
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void do_int3(struct pt_regs *regs, unsigned long error_code)
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{
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printk("[ ");
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printk_color(YELLOW, BLACK, "TRAP");
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printk(" ] do_int3(3),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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@ -78,9 +101,9 @@ void do_int3(struct pt_regs * regs, unsigned long error_code)
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}
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// 4 #OF 溢出异常
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void do_overflow(struct pt_regs * regs, unsigned long error_code)
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void do_overflow(struct pt_regs *regs, unsigned long error_code)
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{
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printk("[ ");
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printk_color(YELLOW, BLACK, "TRAP");
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printk(" ] do_overflow(4),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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@ -90,9 +113,9 @@ void do_overflow(struct pt_regs * regs, unsigned long error_code)
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}
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// 5 #BR 越界异常
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void do_bounds(struct pt_regs * regs, unsigned long error_code)
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void do_bounds(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_bounds(5),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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while (1)
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@ -100,9 +123,9 @@ void do_bounds(struct pt_regs * regs, unsigned long error_code)
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}
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// 6 #UD 无效/未定义的机器码
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void do_undefined_opcode(struct pt_regs * regs, unsigned long error_code)
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void do_undefined_opcode(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_undefined_opcode(6),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx", error_code, regs->rsp, regs->rip);
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while (1)
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@ -110,9 +133,9 @@ void do_undefined_opcode(struct pt_regs * regs, unsigned long error_code)
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}
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// 7 #NM 设备异常（FPU不存在）
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void do_dev_not_avaliable(struct pt_regs * regs, unsigned long error_code)
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void do_dev_not_avaliable(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_dev_not_avaliable(7),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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while (1)
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@ -120,9 +143,9 @@ void do_dev_not_avaliable(struct pt_regs * regs, unsigned long error_code)
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}
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// 8 #DF 双重错误
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void do_double_fault(struct pt_regs * regs, unsigned long error_code)
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void do_double_fault(struct pt_regs *regs, unsigned long error_code)
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{
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printk("[ ");
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printk_color(RED, BLACK, "Terminate");
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printk(" ] do_double_fault(8),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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@ -132,9 +155,9 @@ void do_double_fault(struct pt_regs * regs, unsigned long error_code)
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}
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// 9 协处理器越界（保留）
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void do_coprocessor_segment_overrun(struct pt_regs * regs, unsigned long error_code)
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void do_coprocessor_segment_overrun(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_coprocessor_segment_overrun(9),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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while (1)
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@ -142,9 +165,9 @@ void do_coprocessor_segment_overrun(struct pt_regs * regs, unsigned long error_c
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}
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// 10 #TS 无效的TSS段
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void do_invalid_TSS(struct pt_regs * regs, unsigned long error_code)
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void do_invalid_TSS(struct pt_regs *regs, unsigned long error_code)
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{
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printk("[");
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printk_color(RED, BLACK, "ERROR");
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printk("] do_invalid_TSS(10),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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@ -173,9 +196,9 @@ void do_invalid_TSS(struct pt_regs * regs, unsigned long error_code)
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}
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// 11 #NP 段不存在
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void do_segment_not_exists(struct pt_regs * regs, unsigned long error_code)
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void do_segment_not_exists(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_segment_not_exists(11),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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while (1)
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@ -183,9 +206,9 @@ void do_segment_not_exists(struct pt_regs * regs, unsigned long error_code)
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}
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// 12 #SS SS段错误
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void do_stack_segment_fault(struct pt_regs * regs, unsigned long error_code)
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void do_stack_segment_fault(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_stack_segment_fault(12),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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while (1)
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@ -193,31 +216,31 @@ void do_stack_segment_fault(struct pt_regs * regs, unsigned long error_code)
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}
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// 13 #GP 通用保护性异常
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void do_general_protection(struct pt_regs * regs, unsigned long error_code)
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void do_general_protection(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_general_protection(13),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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if(error_code & 0x01)
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printk_color(RED,BLACK,"The exception occurred during delivery of an event external to the program,such as an interrupt or an earlier exception.\n");
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if (error_code & 0x01)
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printk_color(RED, BLACK, "The exception occurred during delivery of an event external to the program,such as an interrupt or an earlier exception.\n");
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if(error_code & 0x02)
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printk_color(RED,BLACK,"Refers to a gate descriptor in the IDT;\n");
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else
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printk_color(RED,BLACK,"Refers to a descriptor in the GDT or the current LDT;\n");
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if (error_code & 0x02)
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printk_color(RED, BLACK, "Refers to a gate descriptor in the IDT;\n");
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else
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printk_color(RED, BLACK, "Refers to a descriptor in the GDT or the current LDT;\n");
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if((error_code & 0x02) == 0)
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if(error_code & 0x04)
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printk_color(RED,BLACK,"Refers to a segment or gate descriptor in the LDT;\n");
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else
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printk_color(RED,BLACK,"Refers to a descriptor in the current GDT;\n");
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if ((error_code & 0x02) == 0)
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if (error_code & 0x04)
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printk_color(RED, BLACK, "Refers to a segment or gate descriptor in the LDT;\n");
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else
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printk_color(RED, BLACK, "Refers to a descriptor in the current GDT;\n");
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printk_color(RED,BLACK,"Segment Selector Index:%#010x\n",error_code & 0xfff8);
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printk_color(RED, BLACK, "Segment Selector Index:%#010x\n", error_code & 0xfff8);
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while (1)
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;
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}
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// 14 #PF 页故障
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void do_page_fault(struct pt_regs * regs, unsigned long error_code)
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void do_page_fault(struct pt_regs *regs, unsigned long error_code)
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{
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unsigned long cr2 = 0;
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// 先保存cr2寄存器的值，避免由于再次触发页故障而丢失值
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@ -225,7 +248,6 @@ void do_page_fault(struct pt_regs * regs, unsigned long error_code)
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__asm__ __volatile__("movq %%cr2, %0"
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: "=r"(cr2)::"memory");
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kerror("do_page_fault(14),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\tCR2:%#18lx\n", error_code, regs->rsp, regs->rip, cr2);
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printk_color(YELLOW, BLACK, "Information:\n");
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@ -255,9 +277,9 @@ void do_page_fault(struct pt_regs * regs, unsigned long error_code)
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// 15 Intel保留，请勿使用
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// 16 #MF x87FPU错误
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void do_x87_FPU_error(struct pt_regs * regs, unsigned long error_code)
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void do_x87_FPU_error(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_x87_FPU_error(16),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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while (1)
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@ -265,9 +287,9 @@ void do_x87_FPU_error(struct pt_regs * regs, unsigned long error_code)
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}
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// 17 #AC 对齐检测
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void do_alignment_check(struct pt_regs * regs, unsigned long error_code)
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void do_alignment_check(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_alignment_check(17),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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while (1)
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@ -275,9 +297,9 @@ void do_alignment_check(struct pt_regs * regs, unsigned long error_code)
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}
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// 18 #MC 机器检测
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void do_machine_check(struct pt_regs * regs, unsigned long error_code)
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void do_machine_check(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_machine_check(18),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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while (1)
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@ -285,9 +307,9 @@ void do_machine_check(struct pt_regs * regs, unsigned long error_code)
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}
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// 19 #XM SIMD浮点异常
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void do_SIMD_exception(struct pt_regs * regs, unsigned long error_code)
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void do_SIMD_exception(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_SIMD_exception(19),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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while (1)
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@ -295,10 +317,10 @@ void do_SIMD_exception(struct pt_regs * regs, unsigned long error_code)
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}
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// 20 #VE 虚拟化异常
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void do_virtualization_exception(struct pt_regs * regs, unsigned long error_code)
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void do_virtualization_exception(struct pt_regs *regs, unsigned long error_code)
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{
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kerror("do_virtualization_exception(20),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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kerror("do_virtualization_exception(20),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\n", error_code, regs->rsp, regs->rip);
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while (1)
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;
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