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* Implemented sigaltstack() and set_signal_stack(), thus closing bug #1401.

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* On exec() the new function thread_reset_for_exec() is called which clears the signals
  and cancels an eventually set alarm. Both things weren't done before...
* Some minor cleanups.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21989 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2007-08-16 18:01:47 +00:00
parent f2286d02b9
commit 0b70ea5992
13 changed files with 374 additions and 188 deletions
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headers/private/kernel/thread.h
+3 -2
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2006, Axel Dörfler, [email protected].
* Copyright 2002-2007, Axel Dörfler, [email protected].
* Distributed under the terms of the MIT License.
*
* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
@@ -23,11 +23,12 @@ extern "C" {
void thread_enqueue(struct thread *t, struct thread_queue *q);
struct thread *thread_lookat_queue(struct thread_queue *q);
struct thread *thread_dequeue(struct thread_queue *q);
struct thread *thread_dequeue_id(struct thread_queue *q, thread_id thr_id);
struct thread *thread_dequeue_id(struct thread_queue *q, thread_id id);
void thread_at_kernel_entry(void);
// called when the thread enters the kernel on behalf of the thread
void thread_at_kernel_exit(void);
void thread_reset_for_exec(void);
status_t thread_init(struct kernel_args *args);
status_t thread_preboot_init_percpu(struct kernel_args *args, int32 cpuNum);