haiku/headers/private/kernel/arch/x86/arch_thread.h
lillo f510e6ce60 posix signals support, 1st pass
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1623 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-23 17:31:10 +00:00

43 lines
700 B
C

/*
** Copyright 2002, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#ifndef _KERNEL_ARCH_x86_THREAD_H
#define _KERNEL_ARCH_x86_THREAD_H
#ifdef __cplusplus
extern "C" {
#endif
#include <arch/cpu.h>
void i386_push_iframe(struct thread *t, struct iframe *frame);
void i386_pop_iframe(struct thread *t);
void i386_return_from_signal();
void i386_end_return_from_signal();
static
inline struct thread *
arch_thread_get_current_thread(void)
{
struct thread *t;
read_dr3(t);
return t;
}
static inline void
arch_thread_set_current_thread(struct thread *t)
{
write_dr3(t);
}
#ifdef __cplusplus
}
#endif
#endif /* _KERNEL_ARCH_x86_THREAD_H */