diff options
Diffstat (limited to 'kernel/arch/x86_64/isr.asm')
| -rw-r--r-- | kernel/arch/x86_64/isr.asm | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/kernel/arch/x86_64/isr.asm b/kernel/arch/x86_64/isr.asm new file mode 100644 index 0000000..8f9d6d6 --- /dev/null +++ b/kernel/arch/x86_64/isr.asm @@ -0,0 +1,312 @@ +; The assembly part of the interrupt service routines
+
+global isr0
+global isr1
+global isr2
+global isr3
+global isr4
+global isr5
+global isr6
+global isr7
+global isr8
+global isr9
+global isr10
+global isr11
+global isr12
+global isr13
+global isr14
+global isr15
+global isr16
+global isr17
+global isr18
+global isr19
+global isr20
+global isr21
+global isr22
+global isr23
+global isr24
+global isr25
+global isr26
+global isr27
+global isr28
+global isr29
+global isr30
+global isr31
+global isr32
+
+; macros to make up for the lack of pusha/popa
+%macro pushregs 0
+ push rax
+ push rdi
+ push rsi
+ push rdx
+ push rcx
+ push r8
+ push r9
+ push r10
+ push r11
+%endmacro
+
+%macro popregs 0
+ pop r11
+ pop r10
+ pop r9
+ pop r8
+ pop rcx
+ pop rdx
+ pop rsi
+ pop rdi
+ pop rax
+%endmacro
+
+%macro halt 0
+ .loop
+ hlt
+ jmp .loop
+%endmacro
+
+section .text
+align 4
+
+extern exception_handler
+
+isr0:
+ xchg bx, bx
+ pushregs
+ mov rdi, 0
+ call exception_handler
+ halta
+ popregs
+ iretq
+
+isr1:
+ pushregs
+ mov rdi, 1
+ call exception_handler
+ xchg bx, bx
+ popregs
+ iretq
+
+isr2:
+ pushregs
+ mov rdi, 2
+ call exception_handler
+ popregs
+ iretq
+
+isr3:
+ pushregs
+ mov rdi, 3
+ call exception_handler
+ popregs
+ iretq
+
+isr4:
+ pushregs
+ mov rdi, 4
+ call exception_handler
+ popregs
+ iretq
+
+isr5:
+ pushregs
+ mov rdi, 5
+ call exception_handler
+ popregs
+ iretq
+
+isr6:
+ pushregs
+ mov rdi, 6
+ call exception_handler
+ halt
+ popregs
+ iretq
+
+isr7:
+ pushregs
+ mov rdi, 7
+ call exception_handler
+ popregs
+ iretq
+
+isr8:
+ pushregs
+ mov rdi, 8
+ call exception_handler
+ halt
+ popregs
+ iretq
+
+isr9:
+ pushregs
+ mov rdi, 9
+ call exception_handler
+ popregs
+ iretq
+
+isr10:
+ pushregs
+ mov rdi, 10
+ call exception_handler
+ popregs
+ ; will deal with error codes later. need to be removed from the stack first
+ ; not sure if this works right yet
+ sub esp, 8
+ iretq
+
+isr11:
+ pushregs
+ mov rdi, 11
+ call exception_handler
+ popregs
+ sub esp, 8
+ iretq
+
+isr12:
+ pushregs
+ mov rdi, 12
+ call exception_handler
+ popregs
+ sub esp, 8
+ iretq
+
+isr13:
+ pushregs
+ mov rdi, 13
+ call exception_handler
+ popregs
+ sub esp, 8
+ iretq
+
+isr14:
+ pushregs
+ mov rdi, 14
+ call exception_handler
+ popregs
+ sub esp, 8
+ iretq
+
+isr15:
+ pushregs
+ mov rdi, 15
+ call exception_handler
+ popregs
+ iretq
+
+isr16:
+ pushregs
+ mov rdi, 16
+ call exception_handler
+ popregs
+ iretq
+
+isr17:
+ pushregs
+ mov rdi, 17
+ call exception_handler
+ popregs
+ sub esp, 8
+ iretq
+
+isr18:
+ pushregs
+ mov rdi, 18
+ call exception_handler
+ halt
+ popregs
+ iretq
+
+isr19:
+ pushregs
+ mov rdi, 19
+ call exception_handler
+ popregs
+ iretq
+
+isr20:
+ pushregs
+ mov rdi, 20
+ call exception_handler
+ popregs
+ iretq
+
+isr21:
+ pushregs
+ mov rdi, 21
+ call exception_handler
+ popregs
+ sub esp, 8
+ iretq
+
+isr22:
+ pushregs
+ mov rdi, 22
+ call exception_handler
+ popregs
+ iretq
+
+isr23:
+ pushregs
+ mov rdi, 23
+ call exception_handler
+ popregs
+ iretq
+
+isr24:
+ pushregs
+ mov rdi, 24
+ call exception_handler
+ popregs
+ iretq
+
+isr25:
+ pushregs
+ mov rdi, 25
+ call exception_handler
+ popregs
+ iretq
+
+isr26:
+ pushregs
+ mov rdi, 26
+ call exception_handler
+ popregs
+ iretq
+
+isr27:
+ pushregs
+ mov rdi, 27
+ call exception_handler
+ popregs
+ iretq
+
+isr28:
+ pushregs
+ mov rdi, 28
+ call exception_handler
+ popregs
+ iretq
+
+isr29:
+ pushregs
+ mov rdi, 29
+ call exception_handler
+ popregs
+ sub esp, 8
+ iretq
+
+isr30:
+ pushregs
+ mov rdi, 30
+ call exception_handler
+ popregs
+ sub esp, 8
+ iretq
+
+isr31:
+ pushregs
+ mov rdi, 31
+ call exception_handler
+ popregs
+ iretq
\ No newline at end of file |