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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /include/linux/flat.h |
Initial import
Diffstat (limited to 'include/linux/flat.h')
-rw-r--r-- | include/linux/flat.h | 52 |
1 files changed, 52 insertions, 0 deletions
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 <davidm@snapgear.com> + * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> + * 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 <asm/flat.h> +#include <uapi/linux/flat.h> + +/* + * 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 <asm/byteorder.h> + +#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 */ |