Imbus/pluto
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Add a physical memory manager

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Sam Tebbs 2019-09-09 23:38:06 +01:00 • committed by Sam Tebbs
parent 6a46d263cf
commit 7043ccd6b9
10 changed files with 567 additions and 7 deletions
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2
src/kernel/kmain.zig
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@ -9,6 +9,7 @@ const tty = @import("tty.zig");
const vga = @import("vga.zig");
const log = @import("log.zig");
const serial = @import("serial.zig");
const pmm = @import("pmm.zig");
const mem = if (is_test) @import(mock_path ++ "mem_mock.zig") else @import("mem.zig");
const panic_root = if (is_test) @import(mock_path ++ "panic_mock.zig") else @import("panic.zig");
const options = @import("build_options");
@ -42,6 +43,7 @@ export fn kmain(mb_info: *multiboot.multiboot_info_t, mb_magic: u32) void {
var buffer = mem_profile.vaddr_end[0..mem_profile.fixed_alloc_size];
var fixed_allocator = std.heap.FixedBufferAllocator.init(buffer);
pmm.init(&mem_profile, &fixed_allocator.allocator);
log.logInfo("Init arch " ++ @tagName(builtin.arch) ++ "\n", .{});
arch.init(mb_info, &mem_profile, &fixed_allocator.allocator);
log.logInfo("Arch init done\n", .{});