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Pass address of multiboot info structure to rust_main

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Philipp Oppermann
2017-04-13 17:49:27 +02:00
parent 08a4e795a4
commit 28ce5310c8
2 changed files with 2 additions and 1 deletions
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1
src/arch/x86_64/boot.asm
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@@ -5,6 +5,7 @@ section .text
bits 32 bits 32
start: start:
mov esp, stack_top mov esp, stack_top
mov edi, ebx ; move Multiboot info pointer to edi
call check_multiboot call check_multiboot
call check_cpuid call check_cpuid

2
src/lib.rs
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@@ -12,7 +12,7 @@ extern crate spin;
mod vga_buffer; mod vga_buffer;
#[no_mangle] #[no_mangle]
pub extern fn rust_main() { pub extern fn rust_main(multiboot_information_address: usize) {
vga_buffer::clear_screen(); vga_buffer::clear_screen();
println!("Hello World{}", "!"); println!("Hello World{}", "!");