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- /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2001 David E. O'Brien
- * 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
- /*
- * EABI ELF definitions for the PowerPC architecture.
- * See "PowerPC Embedded Application Binary Interface, 32-Bit Impliementation"
- * [ppc-eabi-1995-01.pdf] for details.
- */
- #ifndef __ELF_WORD_SIZE
- #ifdef __powerpc64__
- #define __ELF_WORD_SIZE 64 /* Used by <sys/elf_generic.h> */
- #else
- #define __ELF_WORD_SIZE 32 /* Used by <sys/elf_generic.h> */
- #endif
- #endif
- #include <sys/elf32.h> /* Definitions common to all 32 bit architectures. */
- #include <sys/elf64.h> /* Definitions common to all 64 bit architectures. */
- #include <sys/elf_generic.h>
- #if __ELF_WORD_SIZE == 64
- #define ELF_ARCH EM_PPC64
- #define ELF_MACHINE_OK(x) ((x) == EM_PPC64)
- #else
- #define ELF_ARCH EM_PPC
- #define ELF_ARCH32 EM_PPC
- #define ELF_MACHINE_OK(x) ((x) == EM_PPC)
- #endif
- /*
- * Auxiliary vector entries for passing information to the interpreter.
- *
- * The PowerPC supplement to the SVR4 ABI specification names this "auxv_t",
- * but POSIX lays claim to all symbols ending with "_t".
- */
- typedef struct { /* Auxiliary vector entry on initial stack */
- int a_type; /* Entry type. */
- union {
- #ifdef __powerpc64__
- int a_val; /* Integer value */
- #else
- long a_val; /* Integer value. */
- void *a_ptr; /* Address. */
- void (*a_fcn)(void); /* Function pointer (not used). */
- #endif
- } 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);
- /*
- * Relocation types.
- */
- #define R_PPC_COUNT 37 /* Count of defined relocation types. */
- /* Count of defined relocation types. */
- #define R_PPC_EMB_COUNT (R_PPC_EMB_RELSDA - R_PPC_EMB_NADDR32 + 1)
- /* Define "machine" characteristics */
- #if BYTE_ORDER == LITTLE_ENDIAN
- #define ELF_TARG_DATA ELFDATA2LSB
- #else
- #define ELF_TARG_DATA ELFDATA2MSB
- #endif
- #if __ELF_WORD_SIZE == 64
- #define ELF_TARG_CLASS ELFCLASS64
- #define ELF_TARG_MACH EM_PPC64
- #define ELF_TARG_VER 1
- #else
- #define ELF_TARG_CLASS ELFCLASS32
- #define ELF_TARG_MACH EM_PPC
- #define ELF_TARG_VER 1
- #endif
- #define ET_DYN_LOAD_ADDR 0x01010000
- #define AT_OLD_NULL AT_NULL
- #define AT_OLD_IGNORE AT_IGNORE
- #define AT_OLD_EXECFD AT_EXECFD
- #define AT_OLD_PHDR AT_PHDR
- #define AT_OLD_PHENT AT_PHENT
- #define AT_OLD_PHNUM AT_PHNUM
- #define AT_OLD_PAGESZ AT_PAGESZ
- #define AT_OLD_BASE AT_BASE
- #define AT_OLD_FLAGS AT_FLAGS
- #define AT_OLD_ENTRY AT_ENTRY
- #define AT_OLD_NOTELF AT_NOTELF
- #define AT_OLD_UID AT_UID
- #define AT_OLD_EUID AT_EUID
- #define AT_OLD_EXECPATH 13
- #define AT_OLD_CANARY 14
- #define AT_OLD_CANARYLEN 15
- #define AT_OLD_OSRELDATE 16
- #define AT_OLD_NCPUS 17
- #define AT_OLD_PAGESIZES 18
- #define AT_OLD_PAGESIZESLEN 19
- #define AT_OLD_STACKPROT 21
- #define AT_OLD_TIMEKEEP AT_TIMEKEEP
- #define AT_OLD_EHDRFLAGS AT_EHDRFLAGS
- #define AT_OLD_HWCAP AT_HWCAP
- #define AT_OLD_HWCAP2 AT_HWCAP2
- #define AT_OLD_COUNT 27 /* Count of defined aux entry types. */
- #endif /* !_MACHINE_ELF_H_ */
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