Re: signal design questions

2006-11-11 Thread Garrett Cooper
On Nov 11, 2006, at 10:55 AM, Wenyen, Shih wrote: Hi all, I have some questions. (1) I know how to delivery of a signal to a process. 1. The kernel places a signal context on the user's stack.(user level) 2. The kernel places a signal-handler frame on the user's stack.(kernel

signal design questions

2006-11-11 Thread Wenyen, Shih
Hi all, I have some questions. (1) I know how to delivery of a signal to a process. 1. The kernel places a signal context on the user's stack.(user level) 2. The kernel places a signal-handler frame on the user's stack.(kernel level) 3. The user's signal handler returns to