2 * Copyright (c) 1996-1997 John D. Polstra.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #ifndef _MACHINE_ELF_H_
30 #define _MACHINE_ELF_H_ 1
33 * ELF definitions for the sparc64 architecture.
36 #include <sys/elf32.h> /* Definitions common to all 32 bit architectures. */
37 #include <sys/elf64.h> /* Definitions common to all 64 bit architectures. */
39 #ifndef __ELF_WORD_SIZE
40 #define __ELF_WORD_SIZE 64 /* Used by <sys/elf_generic.h> */
42 #include <sys/elf_generic.h>
44 #define ELF_ARCH EM_SPARCV9
46 #define ELF_MACHINE_OK(x) ((x) == ELF_ARCH)
49 * Auxiliary vector entries for passing information to the interpreter.
52 typedef struct { /* Auxiliary vector entry on initial stack */
53 int a_type; /* Entry type. */
55 int a_val; /* Integer value. */
59 typedef struct { /* Auxiliary vector entry on initial stack */
60 long a_type; /* Entry type. */
62 long a_val; /* Integer value. */
63 void *a_ptr; /* Address. */
64 void (*a_fcn)(void); /* Function pointer (not used). */
70 /* Values for a_type. */
71 #define AT_NULL 0 /* Terminates the vector. */
72 #define AT_IGNORE 1 /* Ignored entry. */
73 #define AT_EXECFD 2 /* File descriptor of program to load. */
74 #define AT_PHDR 3 /* Program header of program already loaded. */
75 #define AT_PHENT 4 /* Size of each program header entry. */
76 #define AT_PHNUM 5 /* Number of program header entries. */
77 #define AT_PAGESZ 6 /* Page size in bytes. */
78 #define AT_BASE 7 /* Interpreter's base address. */
79 #define AT_FLAGS 8 /* Flags (unused). */
80 #define AT_ENTRY 9 /* Where interpreter should transfer control. */
83 * The following non-standard values are used for passing information
84 * from John Polstra's testbed program to the dynamic linker. These
85 * are expected to go away soon.
87 * Unfortunately, these overlap the Linux non-standard values, so they
88 * must not be used in the same context.
90 #define T_BRK 10 /* Starting point for sbrk and brk. */
91 #define AT_DEBUG 11 /* Debugging level. */
94 * The following non-standard values are used in Linux ELF binaries.
96 #define AT_NOTELF 10 /* Program is not ELF ?? */
97 #define AT_UID 11 /* Real uid. */
98 #define AT_EUID 12 /* Effective uid. */
99 #define AT_GID 13 /* Real gid. */
100 #define AT_EGID 14 /* Effective gid. */
102 #define AT_COUNT 15 /* Count of defined aux entry types. */
104 /* Define "machine" characteristics */
105 #if __ELF_WORD_SIZE == 32
106 #define ELF_TARG_CLASS ELFCLASS32
108 #define ELF_TARG_CLASS ELFCLASS64
110 #define ELF_TARG_DATA ELFDATA2MSB
111 #define ELF_TARG_MACH ELF_ARCH
112 #define ELF_TARG_VER 1
114 #endif /* !_MACHINE_ELF_H_ */