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Replace most of the current_thread! usages via Context

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This commit is contained in:
Zhang Junyang
2024-08-11 14:32:47 +00:00
committed by Tate, Hongliang Tian
parent 9200538175
commit 8cf7063150
10 changed files with 52 additions and 85 deletions
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11
kernel/aster-nix/src/syscall/prctl.rs
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@ -3,10 +3,7 @@
use super::SyscallReturn;
use crate::{
prelude::*,
process::{
posix_thread::{PosixThreadExt, MAX_THREAD_NAME_LEN},
signal::sig_num::SigNum,
},
process::{posix_thread::MAX_THREAD_NAME_LEN, signal::sig_num::SigNum},
};
pub fn sys_prctl(
@ -19,8 +16,6 @@ pub fn sys_prctl(
) -> Result<SyscallReturn> {
let prctl_cmd = PrctlCmd::from_args(option, arg2, arg3, arg4, arg5)?;
debug!("prctl cmd = {:x?}", prctl_cmd);
let current_thread = current_thread!();
let posix_thread = current_thread.as_posix_thread().unwrap();
match prctl_cmd {
PrctlCmd::PR_SET_PDEATHSIG(signum) => {
ctx.process.set_parent_death_signal(signum);
@ -47,7 +42,7 @@ pub fn sys_prctl(
// TODO: implement coredump
}
PrctlCmd::PR_GET_NAME(write_to_addr) => {
let thread_name = posix_thread.thread_name().lock();
let thread_name = ctx.posix_thread.thread_name().lock();
if let Some(thread_name) = &*thread_name {
if let Some(thread_name) = thread_name.name()? {
CurrentUserSpace::get().write_bytes(
@ -58,7 +53,7 @@ pub fn sys_prctl(
}
}
PrctlCmd::PR_SET_NAME(read_addr) => {
let mut thread_name = posix_thread.thread_name().lock();
let mut thread_name = ctx.posix_thread.thread_name().lock();
if let Some(thread_name) = &mut *thread_name {
let new_thread_name =
CurrentUserSpace::get().read_cstring(read_addr, MAX_THREAD_NAME_LEN)?;