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Unsafe block javitasa

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This commit is contained in:
Valkony Balázs 2021-04-23 21:28:41 +00:00
parent cb2d2eb76b
commit 76fe92f835
1 changed files with 3 additions and 2 deletions
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3
mykernel/rust/src/main.rs
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@ -49,8 +49,9 @@ extern crate rlibc;
#[no_mangle] // don't mangle the name of this function #[no_mangle] // don't mangle the name of this function
fn _start() -> ! { fn _start() -> ! {
/*** NOTE: this code runs on all cores in parallel ***/ /*** NOTE: this code runs on all cores in parallel ***/
if bootboot::bootboot.fb_scanline > 0 {
unsafe { unsafe {
if bootboot::bootboot.fb_scanline > 0 {
let fb = &bootboot::fb as *const u8 as u64; let fb = &bootboot::fb as *const u8 as u64;
// cross-hair to see screen dimension detected correctly // cross-hair to see screen dimension detected correctly