diff options
| author | Marin Ivanov <[email protected]> | 2024-05-02 17:48:15 +0300 |
|---|---|---|
| committer | Marin Ivanov <[email protected]> | 2024-05-02 17:48:15 +0300 |
| commit | ddaeafc36ab692f6a1d3af4b08ca6ca0bf942d2b (patch) | |
| tree | a3ba08d97f2f7008f0709e3c7acb42c14007ccd3 /src | |
| parent | d2315e49803fd4c982ccbaf0594d65da4842a701 (diff) | |
cleanup: extract bootstrap and multiboot2 header from main.zig
Diffstat (limited to 'src')
| -rw-r--r-- | src/bootstrap/boot.zig | 28 | ||||
| -rw-r--r-- | src/bootstrap/boot32.s (renamed from src/boot32.s) | 0 | ||||
| -rw-r--r-- | src/bootstrap/boot64.s (renamed from src/boot64.s) | 0 | ||||
| -rw-r--r-- | src/main.zig | 27 |
4 files changed, 29 insertions, 26 deletions
diff --git a/src/bootstrap/boot.zig b/src/bootstrap/boot.zig new file mode 100644 index 0000000..fcb60eb --- /dev/null +++ b/src/bootstrap/boot.zig @@ -0,0 +1,28 @@ +comptime { + asm (@embedFile("boot64.s")); + asm (@embedFile("boot32.s")); +} + +const MAGIC = 0xE85250D6; +const ARCHITECTURE = 0; + +const MultibootHeader = extern struct { + magic: u32, + architecture: u32, + header_len: u32, + checksum: u32, + + tag0: u16, + tag1: u16, + tag2: u32, +}; + +export const multiboot2 align(4) linksection(".multiboot") = MultibootHeader{ + .magic = MAGIC, + .architecture = ARCHITECTURE, + .header_len = 24, + .checksum = 0x100000000 - (MAGIC + ARCHITECTURE + 24), + .tag0 = 0, + .tag1 = 0, + .tag2 = 8, +}; diff --git a/src/boot32.s b/src/bootstrap/boot32.s index dc02102..dc02102 100644 --- a/src/boot32.s +++ b/src/bootstrap/boot32.s diff --git a/src/boot64.s b/src/bootstrap/boot64.s index 493912b..493912b 100644 --- a/src/boot64.s +++ b/src/bootstrap/boot64.s diff --git a/src/main.zig b/src/main.zig index 443e440..36dcd5e 100644 --- a/src/main.zig +++ b/src/main.zig @@ -1,35 +1,10 @@ comptime { - asm (@embedFile("boot64.s")); - asm (@embedFile("boot32.s")); + _ = @import("bootstrap/boot.zig"); } const debug = @import("debugcon.zig"); const console = @import("console.zig"); -const MAGIC = 0xE85250D6; -const ARCHITECTURE = 0; - -const MultibootHeader = extern struct { - magic: u32, - architecture: u32, - header_len: u32, - checksum: u32, - - tag0: u16, - tag1: u16, - tag2: u32, -}; - -export const multiboot2 align(4) linksection(".multiboot") = MultibootHeader{ - .magic = MAGIC, - .architecture = ARCHITECTURE, - .header_len = 24, - .checksum = 0x100000000 - (MAGIC + ARCHITECTURE + 24), - .tag0 = 0, - .tag1 = 0, - .tag2 = 8, -}; - export fn kmain() noreturn { console.initialize(); console.setColor(0x2F); |
