#define __ASM__ #include // #define __ASM_INTR_DIAGNOSIS .macro isr_template vector, no_error_code=1 .global _asm_isr\vector .type _asm_isr\vector, @function _asm_isr\vector: .if \no_error_code pushl $0x0 .endif pushl $\vector jmp interrupt_wrapper .endm #ifdef __ASM_INTR_DIAGNOSIS .section .bss .global debug_resv debug_resv: .skip 16 #endif .section .text isr_template FAULT_DIVISION_ERROR isr_template FAULT_GENERAL_PROTECTION, no_error_code=0 isr_template FAULT_PAGE_FAULT, no_error_code=0 isr_template LUNAIX_SYS_PANIC isr_template LUNAIX_SYS_CALL isr_template APIC_ERROR_IV isr_template APIC_LINT0_IV isr_template APIC_TIMER_IV isr_template APIC_SPIV_IV isr_template RTC_TIMER_IV isr_template PC_KBD_IV interrupt_wrapper: pushl %esp pushl %esi pushl %ebp pushl %edi pushl %edx pushl %ecx pushl %ebx pushl %eax movl %esp, %eax andl $0xfffffff0, %esp subl $16, %esp movl %eax, (%esp) call intr_handler .global soft_iret soft_iret: popl %esp popl %eax popl %ebx popl %ecx popl %edx popl %edi popl %ebp popl %esi popl %esp addl $8, %esp #ifdef __ASM_INTR_DIAGNOSIS cmpl $0, (%esp) jz 1f iret 1: movl $__current, %eax movl (%esp), %ebx movl $debug_resv, %ecx ud2 #else iret #endif