diff options
| author | Aleksa Vuckovic <aleksav013@gmail.com> | 2022-09-05 23:54:12 +0200 |
|---|---|---|
| committer | Aleksa Vuckovic <aleksav013@gmail.com> | 2022-09-07 17:46:10 +0200 |
| commit | 956bb743a3ba6939aaff2372fc45628cda6a9840 (patch) | |
| tree | 0d1fd304eb584c892e28e43bbc851cf66786d9da /kernel/src/boot | |
| parent | 59f86fe8dd237e50c7fea03b506125e3abff0157 (diff) | |
userspace finally working
Diffstat (limited to 'kernel/src/boot')
| -rw-r--r-- | kernel/src/boot/boot.S | 2 | ||||
| -rw-r--r-- | kernel/src/boot/boot64.S | 12 |
2 files changed, 7 insertions, 7 deletions
diff --git a/kernel/src/boot/boot.S b/kernel/src/boot/boot.S index e0c5326..a96be00 100644 --- a/kernel/src/boot/boot.S +++ b/kernel/src/boot/boot.S @@ -145,7 +145,7 @@ no_long_mode: // stack stack_bottom: - .skip 4096*4 + .skip 4096*16 stack_top: diff --git a/kernel/src/boot/boot64.S b/kernel/src/boot/boot64.S index 68eae38..cc79c36 100644 --- a/kernel/src/boot/boot64.S +++ b/kernel/src/boot/boot64.S @@ -4,12 +4,12 @@ .global begin_long_mode begin_long_mode: // reload segment registers - mov $0x10, %eax - mov %eax, %ss - mov %eax, %ds - mov %eax, %es - mov %eax, %fs - mov %eax, %gs + mov $0x10, %ax + mov %ax, %ds + mov %ax, %es + mov %ax, %ss + mov %ax, %fs + mov %ax, %gs popq %rdi popq %rsi |