diff options
Diffstat (limited to 'src/arch/amd64/idt.S')
| -rw-r--r-- | src/arch/amd64/idt.S | 162 |
1 files changed, 81 insertions, 81 deletions
diff --git a/src/arch/amd64/idt.S b/src/arch/amd64/idt.S index 8cb537e..33d488a 100644 --- a/src/arch/amd64/idt.S +++ b/src/arch/amd64/idt.S @@ -7,39 +7,39 @@ extern idt_pic_mouse extern idt_pic_eoi %macro PUSHALL 0 - push rax - push rbx - push rcx - push rdx - push rbp - push rdi - push rsi - push r8 - push r9 - push r10 - push r11 - push r12 - push r13 - push r14 - push r15 + push rax + push rbx + push rcx + push rdx + push rbp + push rdi + push rsi + push r8 + push r9 + push r10 + push r11 + push r12 + push r13 + push r14 + push r15 %endmacro %macro POPALL 0 - pop r15 - pop r14 - pop r13 - pop r12 - pop r11 - pop r10 - pop r9 - pop r8 - pop rsi - pop rdi - pop rbp - pop rdx - pop rcx - pop rbx - pop rax + pop r15 + pop r14 + pop r13 + pop r12 + pop r11 + pop r10 + pop r9 + pop r8 + pop rsi + pop rdi + pop rbp + pop rdx + pop rcx + pop rbx + pop rax %endmacro ; call the exception handler with the interrupt number @@ -47,15 +47,15 @@ extern idt_pic_eoi %macro ISRException 1 align 8 isr_stub_%+%1: - PUSHALL - cld - mov rdi, %1 ; exception number - mov rsi, 0 ; placeholder error code - mov rdx, [rsp + 15 * 8] ; instruction pointer - mov rcx, rbp ; base pointer for stack trace - call idt_exception_handler - POPALL - iretq + PUSHALL + cld + mov rdi, %1 ; exception number + mov rsi, 0 ; placeholder error code + mov rdx, [rsp + 15 * 8] ; instruction pointer + mov rcx, rbp ; base pointer for stack trace + call idt_exception_handler + POPALL + iretq %endmacro ; call the exception handler with the interrupt number @@ -64,59 +64,59 @@ isr_stub_%+%1: %macro ISRExceptionCode 1 align 8 isr_stub_%+%1: - PUSHALL - cld - mov rdi, %1 ; exception number - mov rsi, [rsp + 15 * 8] ; error code - mov rdx, [rsp + 16 * 8] ; instruction pointer - mov rcx, rbp ; base pointer for stack trace - call idt_exception_handler - POPALL - sub rsp, 8 ; discard error code - iretq + PUSHALL + cld + mov rdi, %1 ; exception number + mov rsi, [rsp + 15 * 8] ; error code + mov rdx, [rsp + 16 * 8] ; instruction pointer + mov rcx, rbp ; base pointer for stack trace + call idt_exception_handler + POPALL + sub rsp, 8 ; discard error code + iretq %endmacro %macro PICGeneric 1 isr_stub_%+%1: - PUSHALL - cld - mov rdi, %1 - call idt_pic_eoi - POPALL - iretq + PUSHALL + cld + mov rdi, %1 + call idt_pic_eoi + POPALL + iretq %endmacro %macro PICTimer 1 isr_stub_%+%1: - PUSHALL - cld - call idt_pic_timer - mov rdi, %1 - call idt_pic_eoi - POPALL - iretq + PUSHALL + cld + call idt_pic_timer + mov rdi, %1 + call idt_pic_eoi + POPALL + iretq %endmacro %macro PICKeyboard 1 isr_stub_%+%1: - PUSHALL - cld - call idt_pic_keyboard - mov rdi, %1 - call idt_pic_eoi - POPALL - iretq + PUSHALL + cld + call idt_pic_keyboard + mov rdi, %1 + call idt_pic_eoi + POPALL + iretq %endmacro %macro PICMouse 1 isr_stub_%+%1: - PUSHALL - cld - call idt_pic_mouse - mov rdi, %1 - call idt_pic_eoi - POPALL - iretq + PUSHALL + cld + call idt_pic_mouse + mov rdi, %1 + call idt_pic_eoi + POPALL + iretq %endmacro ; do nothing @@ -124,7 +124,7 @@ isr_stub_%+%1: %macro ISRIgnore 1 align 8 isr_stub_%+%1: - iretq + iretq %endmacro ; isr stubs @@ -164,7 +164,7 @@ ISRExceptionCode 29 ISRExceptionCode 30 ISRException 31 -PICTimer 32 ; 0 +PICTimer 32 ; 0 PICKeyboard 33 ; 1 PICGeneric 34 ; 2 PICGeneric 35 ; 3 @@ -184,8 +184,8 @@ PICGeneric 47 ; 15 ; ignore other interrupts %assign i 48 %rep 256 - i - ISRIgnore i - %assign i i+1 + ISRIgnore i + %assign i i+1 %endrep ; isr stub table @@ -196,6 +196,6 @@ align 16 isr_stub_table: %assign i 0 %rep 256 - dq isr_stub_%+i + dq isr_stub_%+i %assign i i+1 %endrep |