#ifndef _QEMU_ELF_H

#define _QEMU_ELF_H

#include <inttypes.h>

/* 32-bit ELF base types. */

typedef uint32_t Elf32_Addr;

typedef uint16_t Elf32_Half;

typedef uint32_t Elf32_Off;

typedef int32_t  Elf32_Sword;

typedef uint32_t Elf32_Word;

/* 64-bit ELF base types. */

typedef uint64_t Elf64_Addr;

typedef uint16_t Elf64_Half;

typedef int16_t	 Elf64_SHalf;

typedef uint64_t Elf64_Off;

typedef int32_t	 Elf64_Sword;

typedef uint32_t Elf64_Word;

typedef uint64_t Elf64_Xword;

typedef int64_t  Elf64_Sxword;

/* These constants are for the segment types stored in the image headers */

#define PT_NULL    0

#define PT_LOAD    1

#define PT_DYNAMIC 2

#define PT_INTERP  3

#define PT_NOTE    4

#define PT_SHLIB   5

#define PT_PHDR    6

#define PT_LOPROC  0x70000000

#define PT_HIPROC  0x7fffffff

#define PT_MIPS_REGINFO		0x70000000

#define PT_MIPS_OPTIONS		0x70000001

/* Flags in the e_flags field of the header */

/* MIPS architecture level. */

#define EF_MIPS_ARCH_1		0x00000000	/* -mips1 code.  */

#define EF_MIPS_ARCH_2		0x10000000	/* -mips2 code.  */

#define EF_MIPS_ARCH_3		0x20000000	/* -mips3 code.  */

#define EF_MIPS_ARCH_4		0x30000000	/* -mips4 code.  */

#define EF_MIPS_ARCH_5		0x40000000	/* -mips5 code.  */

#define EF_MIPS_ARCH_32		0x50000000	/* MIPS32 code.  */

#define EF_MIPS_ARCH_64		0x60000000	/* MIPS64 code.  */

/* The ABI of a file. */

#define EF_MIPS_ABI_O32		0x00001000	/* O32 ABI.  */

#define EF_MIPS_ABI_O64		0x00002000	/* O32 extended for 64 bit.  */

#define EF_MIPS_NOREORDER 0x00000001

#define EF_MIPS_PIC       0x00000002

#define EF_MIPS_CPIC      0x00000004

#define EF_MIPS_ABI2		0x00000020

#define EF_MIPS_OPTIONS_FIRST	0x00000080

#define EF_MIPS_32BITMODE	0x00000100

#define EF_MIPS_ABI		0x0000f000

#define EF_MIPS_ARCH      0xf0000000

/* These constants define the different elf file types */

#define ET_NONE   0

#define ET_REL    1

#define ET_EXEC   2

#define ET_DYN    3

#define ET_CORE   4

#define ET_LOPROC 0xff00

#define ET_HIPROC 0xffff

/* These constants define the various ELF target machines */

#define EM_NONE  0

#define EM_M32   1

#define EM_SPARC 2

#define EM_386   3

#define EM_68K   4

#define EM_88K   5

#define EM_486   6   /* Perhaps disused */

#define EM_860   7

#define EM_MIPS		8	/* MIPS R3000 (officially, big-endian only) */

#define EM_MIPS_RS4_BE 10	/* MIPS R4000 big-endian */

#define EM_PARISC      15	/* HPPA */

#define EM_SPARC32PLUS 18	/* Sun's "v8plus" */

#define EM_PPC	       20	/* PowerPC */

#define EM_PPC64       21       /* PowerPC64 */

#define EM_ARM		40		/* ARM */

#define EM_SH	       42	/* SuperH */

#define EM_SPARCV9     43	/* SPARC v9 64-bit */

#define EM_IA_64	50	/* HP/Intel IA-64 */

#define EM_X86_64	62	/* AMD x86-64 */

#define EM_S390		22	/* IBM S/390 */

#define EM_CRIS         76      /* Axis Communications 32-bit embedded processor */

#define EM_V850		87	/* NEC v850 */

#define EM_H8_300H      47      /* Hitachi H8/300H */

#define EM_H8S          48      /* Hitachi H8S     */

/*

 * This is an interim value that we will use until the committee comes

 * up with a final number.

 */

#define EM_ALPHA	0x9026

/* Bogus old v850 magic number, used by old tools.  */

#define EM_CYGNUS_V850	0x9080

/*

 * This is the old interim value for S/390 architecture

 */

#define EM_S390_OLD     0xA390

/* This is the info that is needed to parse the dynamic section of the file */

#define DT_NULL		0

#define DT_NEEDED	1

#define DT_PLTRELSZ	2

#define DT_PLTGOT	3

#define DT_HASH		4

#define DT_STRTAB	5

#define DT_SYMTAB	6

#define DT_RELA		7

#define DT_RELASZ	8

#define DT_RELAENT	9

#define DT_STRSZ	10

#define DT_SYMENT	11

#define DT_INIT		12

#define DT_FINI		13

#define DT_SONAME	14

#define DT_RPATH 	15

#define DT_SYMBOLIC	16

#define DT_REL	        17

#define DT_RELSZ	18

#define DT_RELENT	19

#define DT_PLTREL	20

#define DT_DEBUG	21

#define DT_TEXTREL	22

#define DT_JMPREL	23

#define DT_LOPROC	0x70000000

#define DT_HIPROC	0x7fffffff

#define DT_MIPS_RLD_VERSION	0x70000001

#define DT_MIPS_TIME_STAMP	0x70000002

#define DT_MIPS_ICHECKSUM	0x70000003

#define DT_MIPS_IVERSION	0x70000004

#define DT_MIPS_FLAGS		0x70000005

  #define RHF_NONE		  0

  #define RHF_HARDWAY		  1

  #define RHF_NOTPOT		  2

#define DT_MIPS_BASE_ADDRESS	0x70000006

#define DT_MIPS_CONFLICT	0x70000008

#define DT_MIPS_LIBLIST		0x70000009

#define DT_MIPS_LOCAL_GOTNO	0x7000000a

#define DT_MIPS_CONFLICTNO	0x7000000b

#define DT_MIPS_LIBLISTNO	0x70000010

#define DT_MIPS_SYMTABNO	0x70000011

#define DT_MIPS_UNREFEXTNO	0x70000012

#define DT_MIPS_GOTSYM		0x70000013

#define DT_MIPS_HIPAGENO	0x70000014

#define DT_MIPS_RLD_MAP		0x70000016

/* This info is needed when parsing the symbol table */

#define STB_LOCAL  0

#define STB_GLOBAL 1

#define STB_WEAK   2

#define STT_NOTYPE  0

#define STT_OBJECT  1

#define STT_FUNC    2

#define STT_SECTION 3

#define STT_FILE    4

#define ELF_ST_BIND(x)		((x) >> 4)

#define ELF_ST_TYPE(x)		(((unsigned int) x) & 0xf)

#define ELF32_ST_BIND(x)	ELF_ST_BIND(x)

#define ELF32_ST_TYPE(x)	ELF_ST_TYPE(x)

#define ELF64_ST_BIND(x)	ELF_ST_BIND(x)

#define ELF64_ST_TYPE(x)	ELF_ST_TYPE(x)

/* Symbolic values for the entries in the auxiliary table

   put on the initial stack */

#define AT_NULL   0	/* end of vector */

#define AT_IGNORE 1	/* entry should be ignored */

#define AT_EXECFD 2	/* file descriptor of program */

#define AT_PHDR   3	/* program headers for program */

#define AT_PHENT  4	/* size of program header entry */

#define AT_PHNUM  5	/* number of program headers */

#define AT_PAGESZ 6	/* system page size */

#define AT_BASE   7	/* base address of interpreter */

#define AT_FLAGS  8	/* flags */

#define AT_ENTRY  9	/* entry point of program */

#define AT_NOTELF 10	/* program is not ELF */

#define AT_UID    11	/* real uid */

#define AT_EUID   12	/* effective uid */

#define AT_GID    13	/* real gid */

#define AT_EGID   14	/* effective gid */

#define AT_PLATFORM 15  /* string identifying CPU for optimizations */

#define AT_HWCAP  16    /* arch dependent hints at CPU capabilities */

#define AT_CLKTCK 17	/* frequency at which times() increments */

typedef struct dynamic{

  Elf32_Sword d_tag;

  union{

    Elf32_Sword	d_val;

    Elf32_Addr	d_ptr;

  } d_un;

} Elf32_Dyn;

typedef struct {

  Elf64_Sxword d_tag;		/* entry tag value */

  union {

    Elf64_Xword d_val;

    Elf64_Addr d_ptr;

  } d_un;

} Elf64_Dyn;

/* The following are used with relocations */

#define ELF32_R_SYM(x) ((x) >> 8)

#define ELF32_R_TYPE(x) ((x) & 0xff)

#define ELF64_R_SYM(i)			((i) >> 32)

#define ELF64_R_TYPE(i)			((i) & 0xffffffff)

#define ELF64_R_TYPE_DATA(i)            (((ELF64_R_TYPE(i) >> 8) ^ 0x00800000) - 0x00800000)

#define R_386_NONE	0

#define R_386_32	1

#define R_386_PC32	2

#define R_386_GOT32	3

#define R_386_PLT32	4

#define R_386_COPY	5

#define R_386_GLOB_DAT	6

#define R_386_JMP_SLOT	7

#define R_386_RELATIVE	8

#define R_386_GOTOFF	9

#define R_386_GOTPC	10

#define R_386_NUM	11

#define R_MIPS_NONE		0

#define R_MIPS_16		1

#define R_MIPS_32		2

#define R_MIPS_REL32		3

#define R_MIPS_26		4

#define R_MIPS_HI16		5

#define R_MIPS_LO16		6

#define R_MIPS_GPREL16		7

#define R_MIPS_LITERAL		8

#define R_MIPS_GOT16		9

#define R_MIPS_PC16		10

#define R_MIPS_CALL16		11

#define R_MIPS_GPREL32		12

/* The remaining relocs are defined on Irix, although they are not

   in the MIPS ELF ABI.  */

#define R_MIPS_UNUSED1		13

#define R_MIPS_UNUSED2		14

#define R_MIPS_UNUSED3		15

#define R_MIPS_SHIFT5		16

#define R_MIPS_SHIFT6		17

#define R_MIPS_64		18

#define R_MIPS_GOT_DISP		19

#define R_MIPS_GOT_PAGE		20

#define R_MIPS_GOT_OFST		21

/*

 * The following two relocation types are specified in the MIPS ABI

 * conformance guide version 1.2 but not yet in the psABI.

 */

#define R_MIPS_GOTHI16		22

#define R_MIPS_GOTLO16		23

#define R_MIPS_SUB		24

#define R_MIPS_INSERT_A		25

#define R_MIPS_INSERT_B		26

#define R_MIPS_DELETE		27

#define R_MIPS_HIGHER		28

#define R_MIPS_HIGHEST		29

/*

 * The following two relocation types are specified in the MIPS ABI

 * conformance guide version 1.2 but not yet in the psABI.

 */

#define R_MIPS_CALLHI16		30

#define R_MIPS_CALLLO16		31

/*

 * This range is reserved for vendor specific relocations.

 */

#define R_MIPS_LOVENDOR		100

#define R_MIPS_HIVENDOR		127

/*

 * Sparc ELF relocation types

 */

#define	R_SPARC_NONE		0

#define	R_SPARC_8		1

#define	R_SPARC_16		2

#define	R_SPARC_32		3

#define	R_SPARC_DISP8		4

#define	R_SPARC_DISP16		5

#define	R_SPARC_DISP32		6

#define	R_SPARC_WDISP30		7

#define	R_SPARC_WDISP22		8

#define	R_SPARC_HI22		9

#define	R_SPARC_22		10

#define	R_SPARC_13		11

#define	R_SPARC_LO10		12

#define	R_SPARC_GOT10		13

#define	R_SPARC_GOT13		14

#define	R_SPARC_GOT22		15

#define	R_SPARC_PC10		16

#define	R_SPARC_PC22		17

#define	R_SPARC_WPLT30		18

#define	R_SPARC_COPY		19

#define	R_SPARC_GLOB_DAT	20

#define	R_SPARC_JMP_SLOT	21

#define	R_SPARC_RELATIVE	22

#define	R_SPARC_UA32		23

#define R_SPARC_PLT32		24

#define R_SPARC_HIPLT22		25

#define R_SPARC_LOPLT10		26

#define R_SPARC_PCPLT32		27

#define R_SPARC_PCPLT22		28

#define R_SPARC_PCPLT10		29

#define R_SPARC_10		30

#define R_SPARC_11		31

#define R_SPARC_64		32

#define R_SPARC_OLO10           33

#define R_SPARC_HH22            34

#define R_SPARC_HM10            35

#define R_SPARC_LM22            36

#define R_SPARC_WDISP16		40

#define R_SPARC_WDISP19		41

#define R_SPARC_7		43

#define R_SPARC_5		44

#define R_SPARC_6		45

/* Bits present in AT_HWCAP, primarily for Sparc32.  */

#define HWCAP_SPARC_FLUSH       1    /* CPU supports flush instruction. */

#define HWCAP_SPARC_STBAR       2

#define HWCAP_SPARC_SWAP        4

#define HWCAP_SPARC_MULDIV      8

#define HWCAP_SPARC_V9		16

#define HWCAP_SPARC_ULTRA3	32

/*

 * 68k ELF relocation types

 */

#define R_68K_NONE	0

#define R_68K_32	1

#define R_68K_16	2

#define R_68K_8		3

#define R_68K_PC32	4

#define R_68K_PC16	5

#define R_68K_PC8	6

#define R_68K_GOT32	7

#define R_68K_GOT16	8

#define R_68K_GOT8	9

#define R_68K_GOT32O	10

#define R_68K_GOT16O	11

#define R_68K_GOT8O	12

#define R_68K_PLT32	13

#define R_68K_PLT16	14

#define R_68K_PLT8	15

#define R_68K_PLT32O	16

#define R_68K_PLT16O	17

#define R_68K_PLT8O	18

#define R_68K_COPY	19

#define R_68K_GLOB_DAT	20

#define R_68K_JMP_SLOT	21

#define R_68K_RELATIVE	22

/*

 * Alpha ELF relocation types

 */

#define R_ALPHA_NONE            0       /* No reloc */

#define R_ALPHA_REFLONG         1       /* Direct 32 bit */

#define R_ALPHA_REFQUAD         2       /* Direct 64 bit */

#define R_ALPHA_GPREL32         3       /* GP relative 32 bit */

#define R_ALPHA_LITERAL         4       /* GP relative 16 bit w/optimization */

#define R_ALPHA_LITUSE          5       /* Optimization hint for LITERAL */

#define R_ALPHA_GPDISP          6       /* Add displacement to GP */

#define R_ALPHA_BRADDR          7       /* PC+4 relative 23 bit shifted */

#define R_ALPHA_HINT            8       /* PC+4 relative 16 bit shifted */

#define R_ALPHA_SREL16          9       /* PC relative 16 bit */

#define R_ALPHA_SREL32          10      /* PC relative 32 bit */

#define R_ALPHA_SREL64          11      /* PC relative 64 bit */

#define R_ALPHA_GPRELHIGH       17      /* GP relative 32 bit, high 16 bits */

#define R_ALPHA_GPRELLOW        18      /* GP relative 32 bit, low 16 bits */

#define R_ALPHA_GPREL16         19      /* GP relative 16 bit */

#define R_ALPHA_COPY            24      /* Copy symbol at runtime */

#define R_ALPHA_GLOB_DAT        25      /* Create GOT entry */

#define R_ALPHA_JMP_SLOT        26      /* Create PLT entry */

#define R_ALPHA_RELATIVE        27      /* Adjust by program base */

#define R_ALPHA_BRSGP		28

#define R_ALPHA_TLSGD           29

#define R_ALPHA_TLS_LDM         30

#define R_ALPHA_DTPMOD64        31

#define R_ALPHA_GOTDTPREL       32

#define R_ALPHA_DTPREL64        33

#define R_ALPHA_DTPRELHI        34

#define R_ALPHA_DTPRELLO        35

#define R_ALPHA_DTPREL16        36

#define R_ALPHA_GOTTPREL        37

#define R_ALPHA_TPREL64         38

#define R_ALPHA_TPRELHI         39

#define R_ALPHA_TPRELLO         40

#define R_ALPHA_TPREL16         41

#define SHF_ALPHA_GPREL		0x10000000

/* PowerPC relocations defined by the ABIs */

#define R_PPC_NONE		0

#define R_PPC_ADDR32		1	/* 32bit absolute address */

#define R_PPC_ADDR24		2	/* 26bit address, 2 bits ignored.  */

#define R_PPC_ADDR16		3	/* 16bit absolute address */

#define R_PPC_ADDR16_LO		4	/* lower 16bit of absolute address */

#define R_PPC_ADDR16_HI		5	/* high 16bit of absolute address */

#define R_PPC_ADDR16_HA		6	/* adjusted high 16bit */

#define R_PPC_ADDR14		7	/* 16bit address, 2 bits ignored */

#define R_PPC_ADDR14_BRTAKEN	8

#define R_PPC_ADDR14_BRNTAKEN	9

#define R_PPC_REL24		10	/* PC relative 26 bit */

#define R_PPC_REL14		11	/* PC relative 16 bit */

#define R_PPC_REL14_BRTAKEN	12

#define R_PPC_REL14_BRNTAKEN	13

#define R_PPC_GOT16		14

#define R_PPC_GOT16_LO		15

#define R_PPC_GOT16_HI		16

#define R_PPC_GOT16_HA		17

#define R_PPC_PLTREL24		18

#define R_PPC_COPY		19

#define R_PPC_GLOB_DAT		20

#define R_PPC_JMP_SLOT		21

#define R_PPC_RELATIVE		22

#define R_PPC_LOCAL24PC		23

#define R_PPC_UADDR32		24

#define R_PPC_UADDR16		25

#define R_PPC_REL32		26

#define R_PPC_PLT32		27

#define R_PPC_PLTREL32		28

#define R_PPC_PLT16_LO		29

#define R_PPC_PLT16_HI		30

#define R_PPC_PLT16_HA		31

#define R_PPC_SDAREL16		32

#define R_PPC_SECTOFF		33

#define R_PPC_SECTOFF_LO	34

#define R_PPC_SECTOFF_HI	35

#define R_PPC_SECTOFF_HA	36

/* Keep this the last entry.  */

#define R_PPC_NUM		37

/* ARM specific declarations */

/* Processor specific flags for the ELF header e_flags field.  */

#define EF_ARM_RELEXEC     0x01

#define EF_ARM_HASENTRY    0x02

#define EF_ARM_INTERWORK   0x04

#define EF_ARM_APCS_26     0x08

#define EF_ARM_APCS_FLOAT  0x10

#define EF_ARM_PIC         0x20

#define EF_ALIGN8          0x40		/* 8-bit structure alignment is in use */

#define EF_NEW_ABI         0x80

#define EF_OLD_ABI         0x100

/* Additional symbol types for Thumb */

#define STT_ARM_TFUNC      0xd

/* ARM-specific values for sh_flags */

#define SHF_ARM_ENTRYSECT  0x10000000   /* Section contains an entry point */

#define SHF_ARM_COMDEF     0x80000000   /* Section may be multiply defined

					   in the input to a link step */

/* ARM-specific program header flags */

#define PF_ARM_SB          0x10000000   /* Segment contains the location

					   addressed by the static base */

/* ARM relocs.  */

#define R_ARM_NONE		0	/* No reloc */

#define R_ARM_PC24		1	/* PC relative 26 bit branch */

#define R_ARM_ABS32		2	/* Direct 32 bit  */

#define R_ARM_REL32		3	/* PC relative 32 bit */

#define R_ARM_PC13		4

#define R_ARM_ABS16		5	/* Direct 16 bit */

#define R_ARM_ABS12		6	/* Direct 12 bit */

#define R_ARM_THM_ABS5		7

#define R_ARM_ABS8		8	/* Direct 8 bit */

#define R_ARM_SBREL32		9

#define R_ARM_THM_PC22		10

#define R_ARM_THM_PC8		11

#define R_ARM_AMP_VCALL9	12

#define R_ARM_SWI24		13

#define R_ARM_THM_SWI8		14

#define R_ARM_XPC25		15

#define R_ARM_THM_XPC22		16

#define R_ARM_COPY		20	/* Copy symbol at runtime */

#define R_ARM_GLOB_DAT		21	/* Create GOT entry */

#define R_ARM_JUMP_SLOT		22	/* Create PLT entry */

#define R_ARM_RELATIVE		23	/* Adjust by program base */

#define R_ARM_GOTOFF		24	/* 32 bit offset to GOT */

#define R_ARM_GOTPC		25	/* 32 bit PC relative offset to GOT */

#define R_ARM_GOT32		26	/* 32 bit GOT entry */

#define R_ARM_PLT32		27	/* 32 bit PLT address */

#define R_ARM_CALL              28

#define R_ARM_JUMP24            29

#define R_ARM_GNU_VTENTRY	100

#define R_ARM_GNU_VTINHERIT	101

#define R_ARM_THM_PC11		102	/* thumb unconditional branch */

#define R_ARM_THM_PC9		103	/* thumb conditional branch */

#define R_ARM_RXPC25		249

#define R_ARM_RSBREL32		250

#define R_ARM_THM_RPC22		251

#define R_ARM_RREL32		252

#define R_ARM_RABS22		253

#define R_ARM_RPC24		254

#define R_ARM_RBASE		255

/* Keep this the last entry.  */

#define R_ARM_NUM		256

/* s390 relocations defined by the ABIs */

#define R_390_NONE		0	/* No reloc.  */

#define R_390_8			1	/* Direct 8 bit.  */

#define R_390_12		2	/* Direct 12 bit.  */

#define R_390_16		3	/* Direct 16 bit.  */