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Mark _start as extern; fix wrong entry point name

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Philipp Oppermann
2018-04-02 17:23:47 +02:00
parent 0bd0c70c8f
commit 549dfd362b
3 changed files with 5 additions and 5 deletions
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4
blog/content/second-edition/posts/03-vga-text-buffer/index.md
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@@ -507,7 +507,7 @@ Now we can delete the `print_something` function and print directly from our `_s
```rust
// in src/main.rs
#[no_mangle]
pub fn _start() -> ! {
pub extern fn _start() -> ! {
use core::fmt::Write;
vga_buffer::WRITER.lock().write_str("Hello again").unwrap();
write!(vga_buffer::WRITER.lock(), ", some numbers: {} {}", 42, 1.337).unwrap();
@@ -586,7 +586,7 @@ To use `println` in `main.rs`, we need to import the macros of the VGA buffer mo
mod vga_buffer;
#[no_mangle]
pub extern fn rust_main() {
pub extern fn _start() {
println!("Hello World{}", "!");
loop {}