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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/02-minimal-rust-kernel/index.md
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@@ -210,7 +210,7 @@ pub extern fn rust_begin_panic(_msg: core::fmt::Arguments,
}
#[no_mangle] // don't mangle the name of this function
pub fn _start() -> ! {
pub extern fn _start() -> ! {
// this function is the entry point, since the linker looks for a function
// named `_start` by default
loop {}
@@ -277,7 +277,7 @@ The implementation looks like this:
static HELLO: &[u8] = b"Hello World!";
#[no_mangle]
pub fn _start() -> ! {
pub extern fn _start() -> ! {
let vga_buffer = 0xb8000 as *const u8 as *mut u8;
for (i, &byte) in HELLO.iter().enumerate() {