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kernel - v0.7 beta

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+ acpi: add acpi support
+ lapic: add lapic support
+ ioapic: add ioapic support
+ arch/x86_64: add support for "syscall"/"sysret"
This commit is contained in:
RaphProductions 2025-05-15 18:49:09 +02:00
parent 4d52bac946
commit a8e919b033
53 changed files with 772 additions and 331 deletions
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335
kernel/src/sys/arch/x86_64/interrupts.asm
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%macro pushall 0
push rax
push rcx
push rdx
push rbx
push rbp
push rsi
push rdi
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 rdi
pop rsi
pop rbp
pop rbx
pop rdx
pop rcx
pop rax
%endmacro
%macro isr_err_stub 1
isr_stub_%+%1:
push %1
pushall
mov rdi, rsp
call exception_handler
popall
add rsp, 16
iretq
%endmacro
%macro isr_no_err_stub 1
isr_stub_%+%1:
push 0
push %1
pushall
mov rdi, rsp
call exception_handler
popall
add rsp, 16
iretq
%endmacro
extern exception_handler
isr_no_err_stub 0
isr_no_err_stub 1
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global isr_stub_table
isr_stub_table:
%assign i 0
%rep 256
dq isr_stub_%+i ; use DQ instead if targeting 64-bit
%assign i i+1
%endrep