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compiler problems...

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This commit is contained in:
Jack Halford 2019-05-17 21:09:57 +02:00
parent f479edf1a3
commit ce879e11b2
8 changed files with 91 additions and 68 deletions
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3
build.zig
View file

@ -7,8 +7,9 @@ pub fn build(b: *Builder) void {
kernel.addPackagePath("arch", "src/arch/x86/lib/index.zig");
kernel.setOutputDir("build");
// kernel.addAssemblyFile("src/arch/x86/_start.s");
kernel.addAssemblyFile("src/arch/x86/gdt.s");
kernel.addAssemblyFile("src/arch/x86/isr.s");
// kernel.addAssemblyFile("src/arch/x86/isr.s");
kernel.setBuildMode(b.standardReleaseOptions());
kernel.setTarget(builtin.Arch.i386, builtin.Os.freestanding, builtin.Abi.none);

15
src/arch/x86/_start.s Normal file
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@ -0,0 +1,15 @@
.global _start
.type _start, @function
// Entry point. It puts the machine into a consistent state,
// starts the kernel and then waits forever.
_start:
mov $0x80000, %esp // Setup the stack.
push %ebx // Pass multiboot info structure.
push %eax // Pass multiboot magic code.
call x86_main // Call the kernel.
// Halt the CPU.
cli
hlt

2
src/arch/x86/gdt.s
View file

@ -1,6 +1,6 @@
.type loadGDT, @function
//
////
// Load the GDT into the system registers.
//
// Arguments:

100
src/arch/x86/isr.zig
View file

@ -103,56 +103,56 @@ pub export var context: *volatile Context = undefined;
pub fn install() void {
// Exceptions.
idt.setGate(0, idt.INTERRUPT_GATE, isr0);
idt.setGate(1, idt.INTERRUPT_GATE, isr1);
idt.setGate(2, idt.INTERRUPT_GATE, isr2);
idt.setGate(3, idt.INTERRUPT_GATE, isr3);
idt.setGate(4, idt.INTERRUPT_GATE, isr4);
idt.setGate(5, idt.INTERRUPT_GATE, isr5);
idt.setGate(6, idt.INTERRUPT_GATE, isr6);
idt.setGate(7, idt.INTERRUPT_GATE, isr7);
idt.setGate(8, idt.INTERRUPT_GATE, isr8);
idt.setGate(9, idt.INTERRUPT_GATE, isr9);
idt.setGate(10, idt.INTERRUPT_GATE, isr10);
idt.setGate(11, idt.INTERRUPT_GATE, isr11);
idt.setGate(12, idt.INTERRUPT_GATE, isr12);
idt.setGate(13, idt.INTERRUPT_GATE, isr13);
idt.setGate(14, idt.INTERRUPT_GATE, isr14);
idt.setGate(15, idt.INTERRUPT_GATE, isr15);
idt.setGate(16, idt.INTERRUPT_GATE, isr16);
idt.setGate(17, idt.INTERRUPT_GATE, isr17);
idt.setGate(18, idt.INTERRUPT_GATE, isr18);
idt.setGate(19, idt.INTERRUPT_GATE, isr19);
idt.setGate(20, idt.INTERRUPT_GATE, isr20);
idt.setGate(21, idt.INTERRUPT_GATE, isr21);
idt.setGate(22, idt.INTERRUPT_GATE, isr22);
idt.setGate(23, idt.INTERRUPT_GATE, isr23);
idt.setGate(24, idt.INTERRUPT_GATE, isr24);
idt.setGate(25, idt.INTERRUPT_GATE, isr25);
idt.setGate(26, idt.INTERRUPT_GATE, isr26);
idt.setGate(27, idt.INTERRUPT_GATE, isr27);
idt.setGate(28, idt.INTERRUPT_GATE, isr28);
idt.setGate(29, idt.INTERRUPT_GATE, isr29);
idt.setGate(30, idt.INTERRUPT_GATE, isr30);
idt.setGate(31, idt.INTERRUPT_GATE, isr31);
// idt.setGate(1, idt.INTERRUPT_GATE, isr1);
// idt.setGate(2, idt.INTERRUPT_GATE, isr2);
// idt.setGate(3, idt.INTERRUPT_GATE, isr3);
// idt.setGate(4, idt.INTERRUPT_GATE, isr4);
// idt.setGate(5, idt.INTERRUPT_GATE, isr5);
// idt.setGate(6, idt.INTERRUPT_GATE, isr6);
// idt.setGate(7, idt.INTERRUPT_GATE, isr7);
// idt.setGate(8, idt.INTERRUPT_GATE, isr8);
// idt.setGate(9, idt.INTERRUPT_GATE, isr9);
// idt.setGate(10, idt.INTERRUPT_GATE, isr10);
// idt.setGate(11, idt.INTERRUPT_GATE, isr11);
// idt.setGate(12, idt.INTERRUPT_GATE, isr12);
// idt.setGate(13, idt.INTERRUPT_GATE, isr13);
// idt.setGate(14, idt.INTERRUPT_GATE, isr14);
// idt.setGate(15, idt.INTERRUPT_GATE, isr15);
// idt.setGate(16, idt.INTERRUPT_GATE, isr16);
// idt.setGate(17, idt.INTERRUPT_GATE, isr17);
// idt.setGate(18, idt.INTERRUPT_GATE, isr18);
// idt.setGate(19, idt.INTERRUPT_GATE, isr19);
// idt.setGate(20, idt.INTERRUPT_GATE, isr20);
// idt.setGate(21, idt.INTERRUPT_GATE, isr21);
// idt.setGate(22, idt.INTERRUPT_GATE, isr22);
// idt.setGate(23, idt.INTERRUPT_GATE, isr23);
// idt.setGate(24, idt.INTERRUPT_GATE, isr24);
// idt.setGate(25, idt.INTERRUPT_GATE, isr25);
// idt.setGate(26, idt.INTERRUPT_GATE, isr26);
// idt.setGate(27, idt.INTERRUPT_GATE, isr27);
// idt.setGate(28, idt.INTERRUPT_GATE, isr28);
// idt.setGate(29, idt.INTERRUPT_GATE, isr29);
// idt.setGate(30, idt.INTERRUPT_GATE, isr30);
// idt.setGate(31, idt.INTERRUPT_GATE, isr31);
// IRQs.
idt.setGate(32, idt.INTERRUPT_GATE, isr32);
idt.setGate(33, idt.INTERRUPT_GATE, isr33);
idt.setGate(34, idt.INTERRUPT_GATE, isr34);
idt.setGate(35, idt.INTERRUPT_GATE, isr35);
idt.setGate(36, idt.INTERRUPT_GATE, isr36);
idt.setGate(37, idt.INTERRUPT_GATE, isr37);
idt.setGate(38, idt.INTERRUPT_GATE, isr38);
idt.setGate(39, idt.INTERRUPT_GATE, isr39);
idt.setGate(40, idt.INTERRUPT_GATE, isr40);
idt.setGate(41, idt.INTERRUPT_GATE, isr41);
idt.setGate(42, idt.INTERRUPT_GATE, isr42);
idt.setGate(43, idt.INTERRUPT_GATE, isr43);
idt.setGate(44, idt.INTERRUPT_GATE, isr44);
idt.setGate(45, idt.INTERRUPT_GATE, isr45);
idt.setGate(46, idt.INTERRUPT_GATE, isr46);
idt.setGate(47, idt.INTERRUPT_GATE, isr47);
// // IRQs.
// idt.setGate(32, idt.INTERRUPT_GATE, isr32);
// idt.setGate(33, idt.INTERRUPT_GATE, isr33);
// idt.setGate(34, idt.INTERRUPT_GATE, isr34);
// idt.setGate(35, idt.INTERRUPT_GATE, isr35);
// idt.setGate(36, idt.INTERRUPT_GATE, isr36);
// idt.setGate(37, idt.INTERRUPT_GATE, isr37);
// idt.setGate(38, idt.INTERRUPT_GATE, isr38);
// idt.setGate(39, idt.INTERRUPT_GATE, isr39);
// idt.setGate(40, idt.INTERRUPT_GATE, isr40);
// idt.setGate(41, idt.INTERRUPT_GATE, isr41);
// idt.setGate(42, idt.INTERRUPT_GATE, isr42);
// idt.setGate(43, idt.INTERRUPT_GATE, isr43);
// idt.setGate(44, idt.INTERRUPT_GATE, isr44);
// idt.setGate(45, idt.INTERRUPT_GATE, isr45);
// idt.setGate(46, idt.INTERRUPT_GATE, isr46);
// idt.setGate(47, idt.INTERRUPT_GATE, isr47);
// Syscalls.
idt.setGate(128, idt.SYSCALL_GATE, isr128);
// // Syscalls.
// idt.setGate(128, idt.SYSCALL_GATE, isr128);
}

3
src/arch/x86/linker.ld
View file

@ -1,4 +1,5 @@
ENTRY(_start)
/* ENTRY(_start) */
ENTRY(x86_main)
/* OUTPUT_FORMAT(elf32-i386) */
SECTIONS {

7
src/arch/x86/main.zig
View file

@ -1,13 +1,16 @@
use @import("kernel").main;
use @import("kernel").multiboot;
const idt = @import("idt.zig");
const gdt = @import("gdt.zig");
const x86 = @import("lib/index.zig");
const assert = @import("std").debug.assert;
/// x86 specific intialization
/// first entry point (see linker.ld)
export nakedcc fn _start() noreturn {
export nakedcc fn x86_main(magic: u32, info: *const MultibootInfo) noreturn {
// assert(magic == MULTIBOOT_BOOTLOADER_MAGIC);
gdt.initialize();
idt.initialize();
x86.sti();
kmain();
kmain(magic, info);
}

1
src/index.zig
View file

@ -1,2 +1,3 @@
pub const vga = @import("vga.zig");
pub const main = @import("main.zig");
pub const multiboot = @import("multiboot.zig");

4
src/main.zig
View file

@ -2,9 +2,11 @@ use @import("multiboot.zig");
const pci = @import("pci.zig");
const arch = @import("arch/x86/lib/index.zig");
const console = @import("console.zig");
const vga = @import("vga.zig");
// platform independant initialization
pub fn kmain() noreturn {
pub fn kmain(magic: u32, info: *const MultibootInfo) noreturn {
console.initialize();
vga.printf("magic 0x{x}\n", magic);
while (true) {}
}