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Diffstat (limited to 'arch/um/include/shared/as-layout.h')
| -rw-r--r-- | arch/um/include/shared/as-layout.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/um/include/shared/as-layout.h b/arch/um/include/shared/as-layout.h new file mode 100644 index 000000000..9a0bd648d --- /dev/null +++ b/arch/um/include/shared/as-layout.h @@ -0,0 +1,59 @@ +/* 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_END (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 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 |