| /* 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. | |
| */ | |
| #ifdef __ASSEMBLY__ | |
| #define _UML_AC(X, Y) (Y) | |
| #else | |
| #define __UML_AC(X, Y) (X(Y)) | |
| #define _UML_AC(X, Y) __UML_AC(X, Y) | |
| #endif | |
| #define STUB_START _UML_AC(, 0x100000) | |
| #define STUB_CODE _UML_AC((unsigned long), STUB_START) | |
| #define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE) | |
| #define STUB_END _UML_AC((unsigned long), STUB_DATA + UM_KERN_PAGE_SIZE) | |
| #ifndef __ASSEMBLY__ | |
| #include <sysdep/ptrace.h> | |
| struct cpu_task { | |
| int pid; | |
| 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 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 |