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add proper pagefault error

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This commit is contained in:
vandechat96
2023-05-10 23:25:59 +02:00
parent 7084765682
commit 1ac9cacfb4
1 changed files with 18 additions and 17 deletions
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35
src/main.rs
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@@ -235,14 +235,14 @@ fn tls_test() -> Result<(), String> {
}
fn nmi_test() -> Result<(), String> {
use syscall::TimeSpec;
let a = TimeSpec{
tv_nsec:0,
tv_sec:5,
};
let mut b = TimeSpec::default();
let r = syscall::call::nanosleep(&a,&mut b);
println!("{r:?}");
// use syscall::TimeSpec;
// let a = TimeSpec{
// tv_nsec:0,
// tv_sec:5,
// };
// let mut b = TimeSpec::default();
// let r = syscall::call::nanosleep(&a,&mut b);
// println!("{r:?}");
let r = syscall::call::nmi();
println!("{r:?}");
@@ -253,20 +253,21 @@ fn nmi_test() -> Result<(), String> {
//
// }
// let mut a = 10;
// while a >=0 {
// println!("{}", 4/a);
// a-=1;
// }
// let a=1;
// let v = std::ptr::addr_of!(a);
// println!("{v:?}");
// unsafe {
// let r = syscall::call::physunmap(v as usize);
// println!("{r:?}");
// }
// println!("{a:?}");
// const ADDR: usize = 0xDEADC0DE;
// println!("value {}", unsafe { (ADDR as *const u8).read_volatile() });
// unsafe{
// syscall::fmap(!0, &Map { offset: 0, address: ALIGNED_ADDR, size: PAGE_SIZE, flags: MapFlags::MAP_FIXED_NOREPLACE | MapFlags::MAP_PRIVATE | MapFlags::PROT_READ | MapFlags::PROT_WRITE }).expect("[signal handler]: failed to re-map address");
// (ADDR as *mut u8).write_volatile(42);
// };
// println!("value {}", unsafe { (ADDR as *const u8).read_volatile() });
Ok(())
}
fn main() {