Cregit: Linux 6.10: as-layout.h

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Jeff Dike	112	75.68%	11	55.00%
Johannes Berg	14	9.46%	3	15.00%
Martin Pärtel	8	5.41%	1	5.00%
Thomas Meyer	7	4.73%	1	5.00%
Gennady Sharapov	3	2.03%	1	5.00%
Alex Dewar	2	1.35%	1	5.00%
Al Viro	2	1.35%	2	10.00%
Total	148		20

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 */

#ifndef __START_H__
#define __START_H__

#include <generated/asm-offsets.h>

/*
 * Stolen from linux/const.h, which can't be directly included since
 * this is used in userspace code, which has no access to the kernel
 * headers.  Changed to be suitable for adding casts to the start,
 * rather than "UL" to the end.
 */

/* Some constant macros are used in both assembler and
 * C code.  Therefore we cannot annotate them always with
 * 'UL' and other type specifiers unilaterally.  We
 * use the following macros to deal with this.
 */
#define STUB_START stub_start
#define STUB_CODE STUB_START
#define STUB_DATA (STUB_CODE + UM_KERN_PAGE_SIZE)
#define STUB_DATA_PAGES 1 /* must be a power of two */
#define STUB_END (STUB_DATA + STUB_DATA_PAGES * UM_KERN_PAGE_SIZE)

#ifndef __ASSEMBLY__

#include <sysdep/ptrace.h>

struct cpu_task {
	void *task;
};

extern struct cpu_task cpu_tasks[];

extern unsigned long high_physmem;
extern unsigned long uml_physmem;
extern unsigned long uml_reserved;
extern unsigned long end_vm;
extern unsigned long start_vm;
extern unsigned long long highmem;

extern unsigned long brk_start;

extern unsigned long host_task_size;
extern unsigned long stub_start;

extern int linux_main(int argc, char **argv);
extern void uml_finishsetup(void);

struct siginfo;
extern void (*sig_info[])(int, struct siginfo *si, struct uml_pt_regs *);

#endif

#endif