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- UID
- 1029342
- 性别
- 男
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void __init
trap_init(void){726
int i;736
set_intr_gate(X86_TRAP_DE, ÷_error);737
set_intr_gate_ist(X86_TRAP_NMI, &nmi, NMI_STACK);739
set_system_intr_gate(X86_TRAP_OF, &overflow);740
set_intr_gate(X86_TRAP_BR, &bounds);741
set_intr_gate(X86_TRAP_UD, &invalid_op);742
set_intr_gate(X86_TRAP_NM, &device_not_available);743
#ifdef CONFIG_X86_32744
set_task_gate(X86_TRAP_DF, GDT_ENTRY_DOUBLEFAULT_TSS);745
#else746
set_intr_gate_ist(X86_TRAP_DF, &double_fault, DOUBLEFAULT_STACK);747
#endif748
set_intr_gate(X86_TRAP_OLD_MF, &coprocessor_segment_overrun);749
set_intr_gate(X86_TRAP_TS, &invalid_TSS);750
set_intr_gate(X86_TRAP_NP, &segment_not_present);751
set_intr_gate_ist(X86_TRAP_SS, &stack_segment, STACKFAULT_STACK);752
set_intr_gate(X86_TRAP_GP, &general_protection);753
set_intr_gate(X86_TRAP_SPURIOUS, &spurious_interrupt_bug);754
set_intr_gate(X86_TRAP_MF, &coprocessor_error);755
set_intr_gate(X86_TRAP_AC, &alignment_check);759
set_intr_gate(X86_TRAP_XF, &simd_coprocessor_error);760
761
/* Reserve all the builtin and the syscall vector: */762
for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++)763
set_bit(i, used_vectors);764
765
#ifdef CONFIG_IA32_EMULATION766
set_system_intr_gate(IA32_SYSCALL_VECTOR, ia32_syscall);767
set_bit(IA32_SYSCALL_VECTOR, used_vectors);768
#endif
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