mirrors/Zag
1
0
Fork 0
mirror of https://github.com/rdmsr/zag.git synced 2026-10-30 14:58:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(pc): add AP startup

Browse Source
This commit is contained in:
Loïc Grégoire
2026-04-15 19:38:00 -04:00
parent a7cdfeb57a
commit a09c78474d
13 changed files with 636 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/kern/amd64/impl.zig
+5 -10
View File
@@ -5,14 +5,11 @@ const amd64 = b.arch;
const std = @import("std");
pub const early_init = @import("init.zig").early_init;
pub const init = @import("init.zig");
pub const early_init = init.early_init;
pub const Cpu = struct {
self_ptr: *Cpu,
percpu_offset: usize,
};
pub var cpu_self_offset: usize linksection(b.percpu) = 0;
pub export var cpu_self_offset: usize linksection(b.percpu) = 0;
pub export var cpu_offsets: [*]usize = undefined;
pub const ThreadContext = struct {
rdi: u64,
@@ -104,9 +101,7 @@ pub const ThreadContext = struct {
};
inline fn percpu_ptr_for(variable: anytype, cpu: u32) @TypeOf(variable) {
_ = cpu; // TODO
@panic("TODO percpu_ptr_for");
// return @ptrFromInt(@intFromPtr(variable) +% cpu.impl.percpu_offset);
return @ptrFromInt(@intFromPtr(variable) +% cpu_offsets[cpu]);
}
pub inline fn percpu_ptr_other(variable: anytype, id: u32) @TypeOf(variable) {