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Exit when handle_user_signal fail

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This commit is contained in:
Marsman1996
2024-12-26 17:22:39 +08:00
committed by Tate, Hongliang Tian
parent e75b6320ad
commit 5df8d59563
2 changed files with 10 additions and 8 deletions
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14
kernel/src/process/signal/mod.rs
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@ -17,6 +17,7 @@ use core::{mem, sync::atomic::Ordering};
use align_ext::AlignExt;
use c_types::{siginfo_t, ucontext_t};
use constants::SIGKILL;
pub use events::{SigEvents, SigEventsFilter};
use ostd::{cpu::UserContext, user::UserContextApi};
pub use pause::{with_signal_blocked, Pause};
@ -46,7 +47,7 @@ pub fn handle_pending_signal(
user_ctx: &mut UserContext,
ctx: &Context,
syscall_number: Option<usize>,
) -> Result<()> {
) {
// We first deal with signal in current thread, then signal in current process.
let posix_thread = ctx.posix_thread;
let signal = {
@ -54,7 +55,7 @@ pub fn handle_pending_signal(
if let Some(signal) = posix_thread.dequeue_signal(&sig_mask) {
signal
} else {
return Ok(());
return;
}
};
@ -93,8 +94,7 @@ pub fn handle_pending_signal(
}
drop(sig_dispositions);
handle_user_signal(
if let Err(e) = handle_user_signal(
ctx,
sig_num,
handler_addr,
@ -103,7 +103,10 @@ pub fn handle_pending_signal(
mask,
user_ctx,
signal.to_info(),
)?
) {
debug!("Failed to handle user signal: {:?}", e);
do_exit_group(TermStatus::Killed(SIGKILL));
}
}
SigAction::Dfl => {
drop(sig_dispositions);
@ -130,7 +133,6 @@ pub fn handle_pending_signal(
}
}
}
Ok(())
}
#[allow(clippy::too_many_arguments)]