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Extract x86-specific syscall dispatch to arch/x86

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This commit is contained in:
YanWQ-monad
2024-05-04 04:36:19 +08:00
committed by Tate, Hongliang Tian
parent f19dfc7873
commit 0d5131c822
110 changed files with 444 additions and 776 deletions
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6
kernel/aster-nix/src/syscall/write.rs
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@ -1,16 +1,12 @@
// SPDX-License-Identifier: MPL-2.0
use super::SyscallReturn;
use crate::{
fs::file_table::FileDesc, log_syscall_entry, prelude::*, syscall::SYS_WRITE,
util::read_bytes_from_user,
};
use crate::{fs::file_table::FileDesc, prelude::*, util::read_bytes_from_user};
const STDOUT: u64 = 1;
const STDERR: u64 = 2;
pub fn sys_write(fd: FileDesc, user_buf_ptr: Vaddr, user_buf_len: usize) -> Result<SyscallReturn> {
log_syscall_entry!(SYS_WRITE);
debug!(
"fd = {}, user_buf_ptr = 0x{:x}, user_buf_len = 0x{:x}",
fd, user_buf_ptr, user_buf_len