* elf32-spu.c (build_stub): Fix malloc under-allocation.
[binutils.git] / include / nlm / ppc-ext.h
blob026984b85d07f6bda976f44040246f50d89df747
1 /* PowerPC NLM (NetWare Loadable Module) support for BFD.
2 Copyright (C) 1994, 2005, 2010 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19 MA 02110-1301, USA. */
21 #ifdef OLDFORMAT
23 /* The format of a PowerPC NLM changed. These structures are only
24 used in the old format. */
26 /* A PowerPC NLM starts with an instance of this structure. */
28 struct nlm32_powerpc_external_prefix_header
30 /* Signature. Must be "AppleNLM". */
31 char signature[8];
32 /* Version number. Current value is 1. */
33 unsigned char headerVersion[4];
34 /* ??. Should be set to 0. */
35 unsigned char origins[4];
36 /* File creation date in standard Unix time format (seconds since
37 1/1/70). */
38 unsigned char date[4];
41 #define NLM32_POWERPC_SIGNATURE "AppleNLM"
42 #define NLM32_POWERPC_HEADER_VERSION 1
44 /* The external format of a PowerPC NLM reloc. This is the same as an
45 XCOFF dynamic reloc. */
47 struct nlm32_powerpc_external_reloc
49 /* Address. */
50 unsigned char l_vaddr[4];
51 /* Symbol table index. This is 0 for .text and 1 for .data. 2
52 means .bss, but I don't know if it is used. In XCOFF, larger
53 numbers are indices into the dynamic symbol table, but they are
54 presumably not used in an NLM. */
55 unsigned char l_symndx[4];
56 /* Relocation type. */
57 unsigned char l_rtype[2];
58 /* Section number being relocated. */
59 unsigned char l_rsecnm[2];
62 #endif /* OLDFORMAT */
64 /* The external format of the fixed header. */
66 typedef struct nlm32_powerpc_external_fixed_header
69 /* The signature field identifies the file as an NLM. It must contain
70 the signature string, which depends upon the NLM target. */
72 unsigned char signature[24];
74 /* The version of the header. At this time, the highest version number
75 is 4. */
77 unsigned char version[4];
79 /* The name of the module, which must be a DOS name (1-8 characters followed
80 by a period and a 1-3 character extension). The first byte is the byte
81 length of the name and the last byte is a null terminator byte. This
82 field is fixed length, and any unused bytes should be null bytes. The
83 value is set by the OUTPUT keyword to NLMLINK. */
85 unsigned char moduleName[14];
87 /* Padding to make it come out correct. */
89 unsigned char pad1[2];
91 /* The byte offset of the code image from the start of the file. */
93 unsigned char codeImageOffset[4];
95 /* The size of the code image, in bytes. */
97 unsigned char codeImageSize[4];
99 /* The byte offset of the data image from the start of the file. */
101 unsigned char dataImageOffset[4];
103 /* The size of the data image, in bytes. */
105 unsigned char dataImageSize[4];
107 /* The size of the uninitialized data region that the loader is to be
108 allocated at load time. Uninitialized data follows the initialized
109 data in the NLM address space. */
111 unsigned char uninitializedDataSize[4];
113 /* The byte offset of the custom data from the start of the file. The
114 custom data is set by the CUSTOM keyword to NLMLINK. It is possible
115 for this to be EOF if there is no custom data. */
117 unsigned char customDataOffset[4];
119 /* The size of the custom data, in bytes. */
121 unsigned char customDataSize[4];
123 /* The byte offset of the module dependencies from the start of the file.
124 The module dependencies are determined by the MODULE keyword in
125 NLMLINK. */
127 unsigned char moduleDependencyOffset[4];
129 /* The number of module dependencies at the moduleDependencyOffset. */
131 unsigned char numberOfModuleDependencies[4];
133 /* The byte offset of the relocation fixup data from the start of the file */
135 unsigned char relocationFixupOffset[4];
137 unsigned char numberOfRelocationFixups[4];
139 unsigned char externalReferencesOffset[4];
141 unsigned char numberOfExternalReferences[4];
143 unsigned char publicsOffset[4];
145 unsigned char numberOfPublics[4];
147 /* The byte offset of the internal debug info from the start of the file.
148 It is possible for this to be EOF if there is no debug info. */
150 unsigned char debugInfoOffset[4];
152 unsigned char numberOfDebugRecords[4];
154 unsigned char codeStartOffset[4];
156 unsigned char exitProcedureOffset[4];
158 unsigned char checkUnloadProcedureOffset[4];
160 unsigned char moduleType[4];
162 unsigned char flags[4];
164 } Nlm32_powerpc_External_Fixed_Header;