ReactOS 0.4.15-dev-6703-g6528ab8
elf-powerpc.h
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1/*-
2 * Copyright (c) 1996-1997 John D. Polstra.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
13 *
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
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: src/sys/powerpc/include/elf.h,v 1.16 2004/08/02 19:12:17 dfr Exp $
27 */
28
29#ifndef _MACHINE_ELF_H_
30#define _MACHINE_ELF_H_ 1
31
32/*
33 * ELF definitions for the powerpc architecture.
34 */
35
36#ifdef _REACTOS_ELF_MACHINE_IS_TARGET
37
38#ifndef __ELF_WORD_SIZE
39#define __ELF_WORD_SIZE 32 /* Used by <elf/generic.h> */
40#endif
41
42#include <elf/generic.h>
43
44#define ELF_ARCH EM_386
45
46#define ELF_MACHINE_OK(x) ((x) == EM_386 || (x) == EM_486)
47
48/*
49 * Auxiliary vector entries for passing information to the interpreter.
50 *
51 * The powerpc supplement to the SVR4 ABI specification names this "auxv_t",
52 * but POSIX lays claim to all symbols ending with "_t".
53 */
54
55typedef struct { /* Auxiliary vector entry on initial stack */
56 int a_type; /* Entry type. */
57 union {
58 long a_val; /* Integer value. */
59 void *a_ptr; /* Address. */
60 void (*a_fcn)(void); /* Function pointer (not used). */
61 } a_un;
62} Elf32_Auxinfo;
63
64#if __ELF_WORD_SIZE == 64
65/* Fake for amd64 loader support */
66typedef struct {
67 int fake;
68} Elf64_Auxinfo;
69#endif
70
71__ElfType(Auxinfo);
72
73/* Values for a_type. */
74#define AT_NULL 0 /* Terminates the vector. */
75#define AT_IGNORE 1 /* Ignored entry. */
76#define AT_EXECFD 2 /* File descriptor of program to load. */
77#define AT_PHDR 3 /* Program header of program already loaded. */
78#define AT_PHENT 4 /* Size of each program header entry. */
79#define AT_PHNUM 5 /* Number of program header entries. */
80#define AT_PAGESZ 6 /* Page size in bytes. */
81#define AT_BASE 7 /* Interpreter's base address. */
82#define AT_FLAGS 8 /* Flags (unused for powerpc). */
83#define AT_ENTRY 9 /* Where interpreter should transfer control. */
84
85/*
86 * The following non-standard values are used for passing information
87 * from John Polstra's testbed program to the dynamic linker. These
88 * are expected to go away soon.
89 *
90 * Unfortunately, these overlap the Linux non-standard values, so they
91 * must not be used in the same context.
92 */
93#define AT_BRK 10 /* Starting point for sbrk and brk. */
94#define AT_DEBUG 11 /* Debugging level. */
95
96/*
97 * The following non-standard values are used in Linux ELF binaries.
98 */
99#define AT_NOTELF 10 /* Program is not ELF ?? */
100#define AT_UID 11 /* Real uid. */
101#define AT_EUID 12 /* Effective uid. */
102#define AT_GID 13 /* Real gid. */
103#define AT_EGID 14 /* Effective gid. */
104
105#define AT_COUNT 15 /* Count of defined aux entry types. */
106
107/* Define "machine" characteristics */
108#define ELF_TARG_CLASS ELFCLASS32
109#define ELF_TARG_DATA ELFDATA2LSB
110#define ELF_TARG_MACH EM_386
111#define ELF_TARG_VER 1
112
113#endif /* _REACTOS_ELF_MACHINE_IS_TARGET */
114
115/*
116 * Relocation types.
117 */
118
119#define R_PPC_NONE 0
120#define R_PPC_ADDR32 1
121#define R_PPC_ADDR24 2
122#define R_PPC_ADDR16 3
123#define R_PPC_ADDR16_LO 4
124#define R_PPC_ADDR16_HI 5
125#define R_PPC_ADDR16_HA 6
126#define R_PPC_ADDR14 7
127#define R_PPC_ADDR14_BRTAKEN 8
128#define R_PPC_ADDR14_BRNTAKEN 9
129#define R_PPC_REL24 10
130#define R_PPC_REL14 11
131#define R_PPC_REL14_BRTAKEN 12
132#define R_PPC_REL14_BRNTAKEN 13
133#define R_PPC_GOT16 14
134#define R_PPC_GOT16_LO 15
135#define R_PPC_GOT16_HI 16
136#define R_PPC_GOT16_HA 17
137#define R_PPC_PLTREL24 18
138#define R_PPC_COPY 19
139#define R_PPC_GLOB_DAT 20
140#define R_PPC_JMP_SLOT 21
141#define R_PPC_RELATIVE 22
142#define R_PPC_LOCAL24PC 23
143#define R_PPC_UADDR32 24
144#define R_PPC_UADDR16 25
145#define R_PPC_REL32 26
146#define R_PPC_PLT32 27
147#define R_PPC_PLTREL32 28
148#define R_PPC_PLT16_LO 29
149#define R_PPC_PLT16_HI 30
150#define R_PPC_PLT16_HA 31
151#define R_PPC_SDAREL16 32
152#define R_PPC_SECTOFF 33
153#define R_PPC_SECTOFF_LO 34
154#define R_PPC_SECTOFF_HI 35
155#define R_PPC_SECTOFF_HA 36
156#define R_PPC_COUNT 37
157
158#endif /* !_MACHINE_ELF_H_ */
#define __ElfType(x)
Definition: generic.h:63