Skip to content

注释更正：bin/ch4_mmap3.rs #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
shusoyo wants to merge 1 commit into
base: test
Choose a base branch
from
Open

注释更正：bin/ch4_mmap3.rs #1

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion src/bin/ch4_mmap3.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ extern "C" fn main() -> i32 {
let len: usize = 4096;
let prot: usize = 3;
assert_eq!(0, mmap(start, len, prot));
assert_eq!(mmap(start - len, len + 1, prot), -1); // 地址未对齐
assert_eq!(mmap(start - len, len + 1, prot), -1); // 地址已映射
assert_eq!(mmap(start + len + 1, len, prot), -1); // 地址未对齐
assert_eq!(mmap(start + len, len, 0), -1); // prot 为 0 无意义
assert_eq!(mmap(start + len, len, prot | 8), -1); // prot 其他位非 0
Expand Down