diff options
Diffstat (limited to 'src/kernel/boot.asm')
| -rw-r--r-- | src/kernel/boot.asm | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/kernel/boot.asm b/src/kernel/boot.asm index d533307..2501ed9 100644 --- a/src/kernel/boot.asm +++ b/src/kernel/boot.asm @@ -30,8 +30,13 @@ mboot: dd start ; Endless loop +extern kernel_main stublet: - extern kernel_main + ; Load multiboot information + push esp + push ebx + + cli call kernel_main jmp $ @@ -45,6 +50,24 @@ stublet: %include "src/kernel/interact.asm" +global switch_to_user +extern test_user +switch_to_user: + sti + mov ax, 0x23 + mov ds, ax + mov es, ax + mov fs, ax + mov gs, ax + + mov eax, esp + push 0x23 + push eax + pushf + push 0x1B + push test_user + iret + ; Store the stack SECTION .bss resb 0x2000 ; Reserve 8KiB |