diff options
Diffstat (limited to 'dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm')
| -rw-r--r-- | dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm | 135 |
1 files changed, 80 insertions, 55 deletions
diff --git a/dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm b/dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm index d0dcc2a9..11deca52 100644 --- a/dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm +++ b/dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm @@ -19,8 +19,8 @@ __ZKA_INT_%1: cli mov al, 0x20 - out 0x20, al out 0xA0, al + out 0x20, al sti o64 iret @@ -32,8 +32,8 @@ __ZKA_INT_%1: cli mov al, 0x20 - out 0x20, al out 0xA0, al + out 0x20, al sti o64 iret @@ -54,17 +54,36 @@ extern idt_handle_breakpoint section .text -IntNormal 0 -IntNormal 1 -IntNormal 2 +__ZKA_INT_0: + cli -section .data + mov al, 0x20 + out 0x20, al -__ZKA_INT_3_GET_RIP: - dq 0 -__ZKA_INT_3_GET_RIP_END: + sti + o64 iret -section .text +__ZKA_INT_1: + cli + + mov al, 0x20 + out 0x20, al + + sti + o64 iret + +__ZKA_INT_2: + cli + + mov al, 0x20 + out 0x20, al + + push rcx + call idt_handle_generic + pop rcx + + sti + o64 iret ;; @brief Triggers a breakpoint and freeze the process. RIP is also fetched. __ZKA_INT_3: @@ -72,23 +91,34 @@ __ZKA_INT_3: mov al, 0x20 out 0x20, al - out 0xA0, al - push rax - mov rax, idt_handle_breakpoint + push rcx + call idt_handle_generic + pop rcx + sti + o64 iret - lea rcx, [rel __ZKA_INT_3_GET_RIP] - sub rcx, 16 - mov [rcx], rcx +__ZKA_INT_4: + cli - call rax - pop rax + mov al, 0x20 + out 0x20, al + + push rcx + call idt_handle_generic + pop rcx sti o64 iret -IntNormal 4 -IntNormal 5 +__ZKA_INT_5: + cli + + mov al, 0x20 + out 0x20, al + + sti + o64 iret ;; Invalid opcode interrupt __ZKA_INT_6: @@ -96,36 +126,38 @@ __ZKA_INT_6: mov al, 0x20 out 0x20, al - out 0xA0, al - push rax - mov rax, idt_handle_ud + push rcx + call idt_handle_generic + pop rcx - mov rcx, rsp + sti + o64 iret - call rax - pop rax +__ZKA_INT_7: + cli + + mov al, 0x20 + out 0x20, al + + push rcx + call idt_handle_generic + pop rcx sti o64 iret -IntNormal 7 - ;; Invalid opcode interrupt __ZKA_INT_8: cli mov al, 0x20 - out 0x20, al out 0xA0, al + out 0x20, al - push rax - mov rax, idt_handle_generic - - mov rcx, rsp - - call rax - pop rax + push rcx + call idt_handle_generic + pop rcx sti o64 iret @@ -140,16 +172,12 @@ __ZKA_INT_13: cli mov al, 0x20 - out 0x20, al out 0xA0, al + out 0x20, al - push rax - mov rax, idt_handle_gpf - - mov rcx, rsp - - call rax - pop rax + push rcx + call idt_handle_gpf + pop rcx sti o64 iret @@ -158,15 +186,12 @@ __ZKA_INT_14: cli mov al, 0x20 - out 0x20, al out 0xA0, al - push rax - mov rax, idt_handle_pf - - mov rcx, rsp + out 0x20, al - call rax - pop rax + push rcx + call idt_handle_pf + pop rcx sti o64 iret @@ -197,9 +222,9 @@ __ZKA_INT_32: cli mov al, 0x20 - out 0x20, al out 0xA0, al - + out 0x20, al + push rax mov rcx, rsp call idt_handle_scheduler @@ -236,8 +261,8 @@ __ZKA_INT_50: cli mov al, 0x20 - out 0x20, al out 0xA0, al + out 0x20, al push rax mov rax, hal_system_call_enter @@ -256,8 +281,8 @@ __ZKA_INT_51: cli mov al, 0x20 - out 0x20, al out 0xA0, al + out 0x20, al push rax mov rax, hal_kernel_call_enter |