183 lines
5.5 KiB
C
183 lines
5.5 KiB
C
/*-
|
|
* Copyright (c) 1996-1997 John D. Polstra.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_ELF_H_
|
|
#define _MACHINE_ELF_H_ 1
|
|
|
|
/*
|
|
* ELF definitions for the sparc64 architecture.
|
|
*/
|
|
|
|
#include <sys/elf32.h> /* Definitions common to all 32 bit architectures. */
|
|
#include <sys/elf64.h> /* Definitions common to all 64 bit architectures. */
|
|
|
|
#ifndef __ELF_WORD_SIZE
|
|
#define __ELF_WORD_SIZE 64 /* Used by <sys/elf_generic.h> */
|
|
#endif
|
|
#include <sys/elf_generic.h>
|
|
|
|
#define ELF_ARCH EM_SPARCV9
|
|
|
|
#define ELF_MACHINE_OK(x) ((x) == ELF_ARCH)
|
|
|
|
/*
|
|
* Auxiliary vector entries for passing information to the interpreter.
|
|
*/
|
|
|
|
typedef struct { /* Auxiliary vector entry on initial stack */
|
|
int a_type; /* Entry type. */
|
|
union {
|
|
int a_val; /* Integer value. */
|
|
} a_un;
|
|
} Elf32_Auxinfo;
|
|
|
|
typedef struct { /* Auxiliary vector entry on initial stack */
|
|
long a_type; /* Entry type. */
|
|
union {
|
|
long a_val; /* Integer value. */
|
|
void *a_ptr; /* Address. */
|
|
void (*a_fcn)(void); /* Function pointer (not used). */
|
|
} a_un;
|
|
} Elf64_Auxinfo;
|
|
|
|
__ElfType(Auxinfo);
|
|
|
|
/* Values for a_type. */
|
|
#define AT_NULL 0 /* Terminates the vector. */
|
|
#define AT_IGNORE 1 /* Ignored entry. */
|
|
#define AT_EXECFD 2 /* File descriptor of program to load. */
|
|
#define AT_PHDR 3 /* Program header of program already loaded. */
|
|
#define AT_PHENT 4 /* Size of each program header entry. */
|
|
#define AT_PHNUM 5 /* Number of program header entries. */
|
|
#define AT_PAGESZ 6 /* Page size in bytes. */
|
|
#define AT_BASE 7 /* Interpreter's base address. */
|
|
#define AT_FLAGS 8 /* Flags (unused). */
|
|
#define AT_ENTRY 9 /* Where interpreter should transfer control. */
|
|
|
|
/*
|
|
* The following non-standard values are used for passing information
|
|
* from John Polstra's testbed program to the dynamic linker. These
|
|
* are expected to go away soon.
|
|
*
|
|
* Unfortunately, these overlap the Linux non-standard values, so they
|
|
* must not be used in the same context.
|
|
*/
|
|
#define AT_BRK 10 /* Starting point for sbrk and brk. */
|
|
#define AT_DEBUG 11 /* Debugging level. */
|
|
|
|
/*
|
|
* The following non-standard values are used in Linux ELF binaries.
|
|
*/
|
|
#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_COUNT 15 /* Count of defined aux entry types. */
|
|
|
|
/*
|
|
* 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_PC_HH22 37
|
|
#define R_SPARC_PC_HM10 38
|
|
#define R_SPARC_PC_LM22 39
|
|
#define R_SPARC_WDISP16 40
|
|
#define R_SPARC_WDISP19 41
|
|
#define R_SPARC_GLOB_JMP 42
|
|
#define R_SPARC_7 43
|
|
#define R_SPARC_5 44
|
|
#define R_SPARC_6 45
|
|
#define R_SPARC_DISP64 46
|
|
#define R_SPARC_PLT64 47
|
|
#define R_SPARC_HIX22 48
|
|
#define R_SPARC_LOX10 49
|
|
#define R_SPARC_H44 50
|
|
#define R_SPARC_M44 51
|
|
#define R_SPARC_L44 52
|
|
#define R_SPARC_REGISTER 53
|
|
#define R_SPARC_UA64 54
|
|
#define R_SPARC_UA16 55
|
|
|
|
/* Define "machine" characteristics */
|
|
#define ELF_TARG_CLASS ELFCLASS64
|
|
#define ELF_TARG_DATA ELFDATA2MSB
|
|
#define ELF_TARG_MACH ELF_ARCH
|
|
#define ELF_TARG_VER 1
|
|
|
|
#ifdef _KERNEL
|
|
|
|
/*
|
|
* On the Sparc64 we load the dynamic linker where a userland call
|
|
* to mmap(0, ...) would put it. The rationale behind this
|
|
* calculation is that it leaves room for the heap to grow to
|
|
* its maximum allowed size.
|
|
*/
|
|
#define ELF_RTLD_ADDR(vmspace) \
|
|
(round_page((vm_offset_t)(vmspace)->vm_daddr + maxdsiz))
|
|
|
|
#endif /* _KERNEL */
|
|
#endif /* !_MACHINE_ELF_H_ */
|