From d2e1446d81725c351dc73a03b397ce043fb18452 Mon Sep 17 00:00:00 2001 From: Meizu OpenSource Date: Mon, 15 Aug 2016 10:19:42 +0800 Subject: first commit --- include/linux/flat.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 include/linux/flat.h (limited to 'include/linux/flat.h') diff --git a/include/linux/flat.h b/include/linux/flat.h new file mode 100644 index 000000000..2c1eb15c4 --- /dev/null +++ b/include/linux/flat.h @@ -0,0 +1,52 @@ +/* + * 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 _LINUX_FLAT_H +#define _LINUX_FLAT_H + +#include +#include + +/* + * While it would be nice to keep this header clean, users of older + * tools still need this support in the kernel. So this section is + * purely for compatibility with old tool chains. + * + * DO NOT make changes or enhancements to the old format please, just work + * with the format above, except to fix bugs with old format support. + */ + +#include + +#define OLD_FLAT_VERSION 0x00000002L +#define OLD_FLAT_RELOC_TYPE_TEXT 0 +#define OLD_FLAT_RELOC_TYPE_DATA 1 +#define OLD_FLAT_RELOC_TYPE_BSS 2 + +typedef union { + unsigned long value; + struct { +# if defined(mc68000) && !defined(CONFIG_COLDFIRE) + signed long offset : 30; + unsigned long type : 2; +# define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */ +# elif defined(__BIG_ENDIAN_BITFIELD) + unsigned long type : 2; + signed long offset : 30; +# define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */ +# elif defined(__LITTLE_ENDIAN_BITFIELD) + signed long offset : 30; + unsigned long type : 2; +# define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */ +# else +# error "Unknown bitfield order for flat files." +# endif + } reloc; +} flat_v2_reloc_t; + +#endif /* _LINUX_FLAT_H */ -- cgit v1.2.3