| /* 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 |
