From 607ca46e97a1b6594b29647d98a32d545c24bdff Mon Sep 17 00:00:00 2001 From: David Howells Date: Sat, 13 Oct 2012 10:46:48 +0100 Subject: UAPI: (Scripted) Disintegrate include/linux Signed-off-by: David Howells Acked-by: Arnd Bergmann Acked-by: Thomas Gleixner Acked-by: Michael Kerrisk Acked-by: Paul E. McKenney Acked-by: Dave Jones --- include/uapi/linux/flat.h | 58 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 include/uapi/linux/flat.h (limited to 'include/uapi/linux/flat.h') diff --git a/include/uapi/linux/flat.h b/include/uapi/linux/flat.h new file mode 100644 index 000000000000..88cd6baba8f3 --- /dev/null +++ b/include/uapi/linux/flat.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2002-2003 David McCullough + * Copyright (C) 1998 Kenneth Albanowski + * The Silver Hammer Group, Ltd. + * + * This file provides the definitions and structures needed to + * support uClinux flat-format executables. + */ + +#ifndef _UAPI_LINUX_FLAT_H +#define _UAPI_LINUX_FLAT_H + + +#define FLAT_VERSION 0x00000004L + +#ifdef CONFIG_BINFMT_SHARED_FLAT +#define MAX_SHARED_LIBS (4) +#else +#define MAX_SHARED_LIBS (1) +#endif + +/* + * To make everything easier to port and manage cross platform + * development, all fields are in network byte order. + */ + +struct flat_hdr { + char magic[4]; + unsigned long rev; /* version (as above) */ + unsigned long entry; /* Offset of first executable instruction + with text segment from beginning of file */ + unsigned long data_start; /* Offset of data segment from beginning of + file */ + unsigned long data_end; /* Offset of end of data segment + from beginning of file */ + unsigned long bss_end; /* Offset of end of bss segment from beginning + of file */ + + /* (It is assumed that data_end through bss_end forms the bss segment.) */ + + unsigned long stack_size; /* Size of stack, in bytes */ + unsigned long reloc_start; /* Offset of relocation records from + beginning of file */ + unsigned long reloc_count; /* Number of relocation records */ + unsigned long flags; + unsigned long build_date; /* When the program/library was built */ + unsigned long filler[5]; /* Reservered, set to zero */ +}; + +#define FLAT_FLAG_RAM 0x0001 /* load program entirely into RAM */ +#define FLAT_FLAG_GOTPIC 0x0002 /* program is PIC with GOT */ +#define FLAT_FLAG_GZIP 0x0004 /* all but the header is compressed */ +#define FLAT_FLAG_GZDATA 0x0008 /* only data/relocs are compressed (for XIP) */ +#define FLAT_FLAG_KTRACE 0x0010 /* output useful kernel trace for debugging */ + + + +#endif /* _UAPI_LINUX_FLAT_H */ -- cgit v1.2.3