thread_struct.h

来自「newos is new operation system」· C头文件 代码 · 共 28 行

/*
** Copyright 2004, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#ifndef _NEWOS_KERNEL_ARCH_X86_64_THREAD_STRUCT_H
#define _NEWOS_KERNEL_ARCH_X86_64_THREAD_STRUCT_H

#define IFRAME_TRACE_DEPTH 4

// architecture specific thread info
struct arch_thread {
	addr_t sp;

	// used to track interrupts on this thread
	struct iframe *iframes[IFRAME_TRACE_DEPTH];
	int iframe_ptr;

	// 512 byte floating point save point
	uint8 fpu_state[512];
};

struct arch_proc {
	// nothing here
};

#endif