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Introduce a syscall restart mechanism

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This commit is contained in:
Zejun Zhao
2024-12-16 08:34:32 +08:00
committed by Tate, Hongliang Tian
parent b70c4784ed
commit ced0023d6b
9 changed files with 45 additions and 15 deletions
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4
kernel/src/arch/x86/cpu.rs
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@ -22,6 +22,10 @@ impl LinuxAbi for UserContext {
self.rax()
}
fn set_syscall_num(&mut self, num: usize) {
self.set_rax(num);
}
fn set_syscall_ret(&mut self, ret: usize) {
self.set_rax(ret);
}