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| author | James Barnett <noreply@jamesbarnett.xyz> | 2018-08-28 16:21:37 +0100 |
|---|---|---|
| committer | James Barnett <noreply@jamesbarnett.xyz> | 2018-08-28 16:21:37 +0100 |
| commit | d5cf6a9696f6f86bec5652f94ba7485aae4ca1bc (patch) | |
| tree | f49de1a27255090ac38c222dede7b9c6fda06eef /kernel/kernel-bootstrap.asm | |
| parent | e88de0162cff8bbad80972c1b92355b9d2db0213 (diff) | |
| download | tinyOS-d5cf6a9696f6f86bec5652f94ba7485aae4ca1bc.tar.xz tinyOS-d5cf6a9696f6f86bec5652f94ba7485aae4ca1bc.zip | |
Add print_ln function
Diffstat (limited to 'kernel/kernel-bootstrap.asm')
| -rw-r--r-- | kernel/kernel-bootstrap.asm | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/kernel/kernel-bootstrap.asm b/kernel/kernel-bootstrap.asm new file mode 100644 index 0000000..9e3b10e --- /dev/null +++ b/kernel/kernel-bootstrap.asm @@ -0,0 +1,22 @@ +bits 32 ; nasm 32-bit mode +section .text + + ; multiboot header +align 4 +dd 0x1BADB002 +dd 0x00 +dd - (0x1BADB002 + 0x00) ; checksum + +global start +extern kernel_entrypoint + + ; call kernel and halt +start: + cli ; disable interrups + mov esp, stack_space + call kernel_entrypoint + hlt + +section .bss +resb 8192 +stack_space:
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