haiku/headers/private/kernel/arch/x86/thread_struct.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

34 lines
712 B
C
Executable File

/*
** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#ifndef _KERNEL_ARCH_x86_THREAD_STRUCT_H
#define _KERNEL_ARCH_x86_THREAD_STRUCT_H
struct farcall {
unsigned int *esp;
unsigned int *ss;
};
#define IFRAME_TRACE_DEPTH 4
// architecture specific thread info
struct arch_thread {
struct farcall current_stack;
struct farcall interrupt_stack;
// used to track interrupts on this thread
struct iframe *current_iframe;
struct iframe *iframes[IFRAME_TRACE_DEPTH];
int iframe_ptr;
// 512 byte floating point save point
uint8 fpu_state[512];
};
struct arch_team {
// nothing here
};
#endif /* _KERNEL_ARCH_x86_THREAD_STRUCT_H */