https://github.com/torvalds/linux
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Tip revision: 6ba59ff4227927d3a8530fc2973b80e94b54d58f authored by Linus Torvalds on 16 June 2024, 20:40:16 UTC
Linux 6.10-rc4
Tip revision: 6ba59ff
processor_64.h
/*
 * Copyright 2003 PathScale, Inc.
 *
 * Licensed under the GPL
 */

#ifndef __UM_PROCESSOR_X86_64_H
#define __UM_PROCESSOR_X86_64_H

struct arch_thread {
        unsigned long debugregs[8];
        int debugregs_seq;
        struct faultinfo faultinfo;
};

#define INIT_ARCH_THREAD { .debugregs  		= { [ 0 ... 7 ] = 0 }, \
			   .debugregs_seq	= 0, \
			   .faultinfo		= { 0, 0, 0 } }

#define STACKSLOTS_PER_LINE 4

static inline void arch_flush_thread(struct arch_thread *thread)
{
}

static inline void arch_copy_thread(struct arch_thread *from,
                                    struct arch_thread *to)
{
}

#define current_sp() ({ void *sp; __asm__("movq %%rsp, %0" : "=r" (sp) : ); sp; })
#define current_bp() ({ unsigned long bp; __asm__("movq %%rbp, %0" : "=r" (bp) : ); bp; })

#endif
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