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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 
55 typedef 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 */
66 typedef 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_ */
struct png_info_def **typedef void(__cdecl typeof(png_destroy_read_struct))(struct png_struct_def **
Definition: typeof.h:49
#define __ElfType(x)
Definition: generic.h:63