| Jeff Dike | 4ff83ce | 2007-05-06 14:51:08 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) |
| 3 | * Licensed under the GPL |
| 4 | */ |
| 5 | |
| 6 | #ifndef __START_H__ |
| 7 | #define __START_H__ |
| 8 | |
| Jeff Dike | 54ae36f | 2007-10-16 01:27:33 -0700 | [diff] [blame] | 9 | #include "uml-config.h" |
| 10 | #include "kern_constants.h" |
| 11 | |
| 12 | /* |
| 13 | * Assembly doesn't want any casting, but C does, so define these |
| 14 | * without casts here, and define new symbols with casts inside the C |
| 15 | * section. |
| 16 | */ |
| 17 | #define ASM_STUB_CODE (UML_CONFIG_TOP_ADDR - 2 * UM_KERN_PAGE_SIZE) |
| 18 | #define ASM_STUB_DATA (UML_CONFIG_TOP_ADDR - UM_KERN_PAGE_SIZE) |
| 19 | #define ASM_STUB_START ASM_STUB_CODE |
| 20 | |
| 21 | /* |
| 22 | * This file is included by the assembly stubs, which just want the |
| 23 | * definitions above. |
| 24 | */ |
| 25 | #ifndef __ASSEMBLY__ |
| 26 | |
| 27 | #define STUB_CODE ((unsigned long) ASM_STUB_CODE) |
| 28 | #define STUB_DATA ((unsigned long) ASM_STUB_DATA) |
| 29 | #define STUB_START ((unsigned long) ASM_STUB_START) |
| 30 | |
| Jeff Dike | 4ff83ce | 2007-05-06 14:51:08 -0700 | [diff] [blame] | 31 | #include "sysdep/ptrace.h" |
| 32 | |
| 33 | struct cpu_task { |
| 34 | int pid; |
| 35 | void *task; |
| 36 | }; |
| 37 | |
| 38 | extern struct cpu_task cpu_tasks[]; |
| 39 | |
| 40 | extern unsigned long low_physmem; |
| 41 | extern unsigned long high_physmem; |
| 42 | extern unsigned long uml_physmem; |
| 43 | extern unsigned long uml_reserved; |
| 44 | extern unsigned long end_vm; |
| 45 | extern unsigned long start_vm; |
| 46 | extern unsigned long long highmem; |
| 47 | |
| 48 | extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end; |
| 49 | extern unsigned long _unprotected_end; |
| 50 | extern unsigned long brk_start; |
| 51 | |
| 52 | extern int linux_main(int argc, char **argv); |
| Jeff Dike | 4ff83ce | 2007-05-06 14:51:08 -0700 | [diff] [blame] | 53 | |
| Jeff Dike | 77bf440 | 2007-10-16 01:26:58 -0700 | [diff] [blame] | 54 | extern void (*sig_info[])(int, struct uml_pt_regs *); |
| Jeff Dike | 4ff83ce | 2007-05-06 14:51:08 -0700 | [diff] [blame] | 55 | |
| 56 | #endif |
| Jeff Dike | 54ae36f | 2007-10-16 01:27:33 -0700 | [diff] [blame] | 57 | |
| 58 | #endif |