257 lines
2.3 KiB
ArmAsm
257 lines
2.3 KiB
ArmAsm
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/*
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* Interupt handlers
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*/
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.globl irs0
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irs0:
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cli
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push $0
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push $0
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jmp irs_common
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.globl irs1
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irs1:
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cli
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push $0
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push $1
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jmp irs_common
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.globl irs2
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irs2:
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cli
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push $0
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push $2
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jmp irs_common
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.globl irs3
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irs3:
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cli
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push $0
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push $3
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jmp irs_common
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.globl irs4
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irs4:
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cli
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push $0
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push $4
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jmp irs_common
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.globl irs5
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irs5:
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cli
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push $0
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push $5
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jmp irs_common
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.globl irs6
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irs6:
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cli
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push $0
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push $6
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jmp irs_common
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.globl irs7
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irs7:
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cli
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push $0
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push $7
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jmp irs_common
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.globl irs8
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irs8:
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cli
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push $0
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push $8
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jmp irs_common
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.globl irs9
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irs9:
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cli
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push $0
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push $9
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jmp irs_common
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.globl irs10
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irs10:
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cli
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push $0
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push $10
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jmp irs_common
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.globl irs11
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irs11:
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cli
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push $0
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push $11
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jmp irs_common
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.globl irs12
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irs12:
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cli
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push $0
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push $12
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jmp irs_common
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.globl irs13
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irs13:
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cli
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push $13
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jmp irs_common
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.globl irs14
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irs14:
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cli
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push $0
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push $14
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jmp irs_common
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.globl irs15
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irs15:
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cli
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push $0
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push $15
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jmp irs_common
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.globl irs16
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irs16:
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cli
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push $0
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push $16
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jmp irs_common
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.globl irs17
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irs17:
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cli
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push $0
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push $17
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jmp irs_common
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.globl irs18
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irs18:
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cli
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push $0
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push $18
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jmp irs_common
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.globl irs19
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irs19:
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cli
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push $0
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push $19
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jmp irs_common
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.globl irs20
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irs20:
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cli
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push $0
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push $20
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jmp irs_common
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.globl irs21
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irs21:
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cli
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push $0
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push $21
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jmp irs_common
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.globl irs22
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irs22:
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cli
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push $0
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push $22
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jmp irs_common
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.globl irs23
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irs23:
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cli
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push $0
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push $23
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jmp irs_common
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.globl irs24
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irs24:
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cli
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push $0
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push $24
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jmp irs_common
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.globl irs25
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irs25:
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cli
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push $0
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push $25
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jmp irs_common
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.globl irs26
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irs26:
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cli
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push $0
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push $26
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jmp irs_common
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.globl irs27
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irs27:
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cli
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push $0
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push $27
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jmp irs_common
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.globl irs28
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irs28:
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cli
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push $0
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push $28
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jmp irs_common
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.globl irs29
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irs29:
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cli
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push $0
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push $29
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jmp irs_common
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.globl irs30
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irs30:
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cli
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push $0
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push $30
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jmp irs_common
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.globl irs31
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irs31:
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cli
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push $0
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push $31
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jmp irs_common
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irs_common:
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pusha # Pushes edi,esi,ebp,esp,ebx,edx,ecx,eax
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mov %ds, %ax
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push %eax
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/* load the kernel data segment descriptor*/
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mov $0x10, %ax
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mov %ax, %ds
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mov %ax, %es
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mov %ax, %fs
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mov %ax, %gs
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call irs_handler
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pop %eax
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mov %ax, %ds
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mov %ax, %es
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mov %ax, %fs
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mov %ax, %gs
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popa
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add $8, %esp # cleans push error and irs code
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sti
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iret # pops 5 things at once: CS, EIP, EFLAGS, SS, and ESP
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