diff options
| author | Olivier Gayot <duskcoder@gmail.com> | 2015-10-10 11:08:13 +0200 |
|---|---|---|
| committer | Olivier Gayot <duskcoder@gmail.com> | 2015-10-10 11:08:53 +0200 |
| commit | a9dbef9185854c1b94fb79dc7cfecbe34638c65b (patch) | |
| tree | 7b046281c892404ec94032c67cca899758ef4aaa /src/crt0.S | |
| parent | 0abf506ae1a5e3c352c40096b20e9986623169b1 (diff) | |
kfs: added the build system
it includes a startup file written in assembly, the Makefile and a ld
custom script meant to build link the kernel properly.
Signed-off-by: Olivier Gayot <duskcoder@gmail.com>
Diffstat (limited to 'src/crt0.S')
| -rw-r--r-- | src/crt0.S | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/crt0.S b/src/crt0.S new file mode 100644 index 0000000..5116a7a --- /dev/null +++ b/src/crt0.S @@ -0,0 +1,17 @@ +#define MAGIC 0x1BADB002 +#define FLAGS 0x7 + +.section .multiboot + .align 4 + .long MAGIC + .long FLAGS + .long -(MAGIC + FLAGS) + +.section .text +.global _start + +_start: + push %ebx + push %eax + call main + hlt |