WebSVN – Kolibri OS – Diff – /contrib/toolchain/binutils/include/nlm/ppc-ext.h


/* PowerPC NLM (NetWare Loadable Module) support for BFD.
   Copyright (C) 1994-2015 Free Software Foundation, Inc.
 
   This file is part of BFD, the Binary File Descriptor library.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */
 
#ifdef OLDFORMAT
 
/* The format of a PowerPC NLM changed.  These structures are only
   used in the old format.  */
 
/* A PowerPC NLM starts with an instance of this structure.  */
 
struct nlm32_powerpc_external_prefix_header
{
  /* Signature.  Must be "AppleNLM".  */
  char signature[8];
  /* Version number.  Current value is 1.  */
  unsigned char headerVersion[4];
  /* ??.  Should be set to 0.  */
  unsigned char origins[4];
  /* File creation date in standard Unix time format (seconds since
     1/1/70).  */
  unsigned char date[4];
};
 
#define NLM32_POWERPC_SIGNATURE "AppleNLM"
#define NLM32_POWERPC_HEADER_VERSION 1
 
/* The external format of a PowerPC NLM reloc.  This is the same as an
   XCOFF dynamic reloc.  */
 
struct nlm32_powerpc_external_reloc
{
  /* Address.  */
  unsigned char l_vaddr[4];
  /* Symbol table index.  This is 0 for .text and 1 for .data.  2
     means .bss, but I don't know if it is used.  In XCOFF, larger
     numbers are indices into the dynamic symbol table, but they are
     presumably not used in an NLM.  */
  unsigned char l_symndx[4];
  /* Relocation type.  */
  unsigned char l_rtype[2];
  /* Section number being relocated.  */
  unsigned char l_rsecnm[2];
};
 
#endif /* OLDFORMAT */
 
/* The external format of the fixed header.  */
 
typedef struct nlm32_powerpc_external_fixed_header
{
 
  /* The signature field identifies the file as an NLM.  It must contain
     the signature string, which depends upon the NLM target. */
 
  unsigned char signature[24];
 
  /* The version of the header.  At this time, the highest version number
     is 4. */
 
  unsigned char version[4];
 
  /* The name of the module, which must be a DOS name (1-8 characters followed
     by a period and a 1-3 character extension).  The first byte is the byte
     length of the name and the last byte is a null terminator byte.  This
     field is fixed length, and any unused bytes should be null bytes.  The
     value is set by the OUTPUT keyword to NLMLINK. */
 
  unsigned char moduleName[14];
 
  /* Padding to make it come out correct. */
 
  unsigned char pad1[2];
 
  /* The byte offset of the code image from the start of the file. */
 
  unsigned char codeImageOffset[4];
 
  /* The size of the code image, in bytes. */
 
  unsigned char codeImageSize[4];
 
  /* The byte offset of the data image from the start of the file. */
 
  unsigned char dataImageOffset[4];
 
  /* The size of the data image, in bytes. */
 
  unsigned char dataImageSize[4];
 
  /* The size of the uninitialized data region that the loader is to be
     allocated at load time.  Uninitialized data follows the initialized
     data in the NLM address space. */
 
  unsigned char uninitializedDataSize[4];
 
  /* The byte offset of the custom data from the start of the file.  The
     custom data is set by the CUSTOM keyword to NLMLINK.  It is possible
     for this to be EOF if there is no custom data. */
 
  unsigned char customDataOffset[4];
 
  /* The size of the custom data, in bytes. */
 
  unsigned char customDataSize[4];
 
  /* The byte offset of the module dependencies from the start of the file.
     The module dependencies are determined by the MODULE keyword in
     NLMLINK. */
 
  unsigned char moduleDependencyOffset[4];
 
  /* The number of module dependencies at the moduleDependencyOffset. */
 
  unsigned char numberOfModuleDependencies[4];
 
  /* The byte offset of the relocation fixup data from the start of the file */
     
  unsigned char relocationFixupOffset[4];
 
  unsigned char numberOfRelocationFixups[4];
 
  unsigned char externalReferencesOffset[4];
 
  unsigned char numberOfExternalReferences[4];
 
  unsigned char publicsOffset[4];
 
  unsigned char numberOfPublics[4];
 
  /* The byte offset of the internal debug info from the start of the file.
     It is possible for this to be EOF if there is no debug info. */
 
  unsigned char debugInfoOffset[4];
 
  unsigned char numberOfDebugRecords[4];
 
  unsigned char codeStartOffset[4];
 
  unsigned char exitProcedureOffset[4];
 
  unsigned char checkUnloadProcedureOffset[4];
 
  unsigned char moduleType[4];
 
  unsigned char flags[4];
 
} Nlm32_powerpc_External_Fixed_Header;

Subversion Repositories Kolibri OS

(root)/contrib/toolchain/binutils/include/nlm/ppc-ext.h – Rev 5191 → 6324

Rev 5191		Rev 6324
1	/* PowerPC NLM (NetWare Loadable Module) support for BFD.	1	/* PowerPC NLM (NetWare Loadable Module) support for BFD.
2	Copyright (C) 1994, 2005, 2010 Free Software Foundation, Inc.	2	Copyright (C) 1994-2015 Free Software Foundation, Inc.
3		3
4	This file is part of BFD, the Binary File Descriptor library.	4	This file is part of BFD, the Binary File Descriptor library.
5		5
6	This program is free software; you can redistribute it and/or modify	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	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	8	the Free Software Foundation; either version 3 of the License, or
9	(at your option) any later version.	9	(at your option) any later version.
10		10
11	This program is distributed in the hope that it will be useful,	11	This program is distributed in the hope that it will be useful,
12	but WITHOUT ANY WARRANTY; without even the implied warranty of	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	GNU General Public License for more details.	14	GNU General Public License for more details.
15		15
16	You should have received a copy of the GNU General Public License	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	17	along with this program; if not, write to the Free Software
18	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,	18	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19	MA 02110-1301, USA. */	19	MA 02110-1301, USA. */
20		20
21	#ifdef OLDFORMAT	21	#ifdef OLDFORMAT
22		22
23	/* The format of a PowerPC NLM changed. These structures are only	23	/* The format of a PowerPC NLM changed. These structures are only
24	used in the old format. */	24	used in the old format. */
25		25
26	/* A PowerPC NLM starts with an instance of this structure. */	26	/* A PowerPC NLM starts with an instance of this structure. */
27		27
28	struct nlm32_powerpc_external_prefix_header	28	struct nlm32_powerpc_external_prefix_header
29	{	29	{
30	/* Signature. Must be "AppleNLM". */	30	/* Signature. Must be "AppleNLM". */
31	char signature[8];	31	char signature[8];
32	/* Version number. Current value is 1. */	32	/* Version number. Current value is 1. */
33	unsigned char headerVersion[4];	33	unsigned char headerVersion[4];
34	/* ??. Should be set to 0. */	34	/* ??. Should be set to 0. */
35	unsigned char origins[4];	35	unsigned char origins[4];
36	/* File creation date in standard Unix time format (seconds since	36	/* File creation date in standard Unix time format (seconds since
37	1/1/70). */	37	1/1/70). */
38	unsigned char date[4];	38	unsigned char date[4];
39	};	39	};
40		40
41	#define NLM32_POWERPC_SIGNATURE "AppleNLM"	41	#define NLM32_POWERPC_SIGNATURE "AppleNLM"
42	#define NLM32_POWERPC_HEADER_VERSION 1	42	#define NLM32_POWERPC_HEADER_VERSION 1
43		43
44	/* The external format of a PowerPC NLM reloc. This is the same as an	44	/* The external format of a PowerPC NLM reloc. This is the same as an
45	XCOFF dynamic reloc. */	45	XCOFF dynamic reloc. */
46		46
47	struct nlm32_powerpc_external_reloc	47	struct nlm32_powerpc_external_reloc
48	{	48	{
49	/* Address. */	49	/* Address. */
50	unsigned char l_vaddr[4];	50	unsigned char l_vaddr[4];
51	/* Symbol table index. This is 0 for .text and 1 for .data. 2	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	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	53	numbers are indices into the dynamic symbol table, but they are
54	presumably not used in an NLM. */	54	presumably not used in an NLM. */
55	unsigned char l_symndx[4];	55	unsigned char l_symndx[4];
56	/* Relocation type. */	56	/* Relocation type. */
57	unsigned char l_rtype[2];	57	unsigned char l_rtype[2];
58	/* Section number being relocated. */	58	/* Section number being relocated. */
59	unsigned char l_rsecnm[2];	59	unsigned char l_rsecnm[2];
60	};	60	};
61		61
62	#endif /* OLDFORMAT */	62	#endif /* OLDFORMAT */
63		63
64	/* The external format of the fixed header. */	64	/* The external format of the fixed header. */
65		65
66	typedef struct nlm32_powerpc_external_fixed_header	66	typedef struct nlm32_powerpc_external_fixed_header
67	{	67	{
68		68
69	/* The signature field identifies the file as an NLM. It must contain	69	/* The signature field identifies the file as an NLM. It must contain
70	the signature string, which depends upon the NLM target. */	70	the signature string, which depends upon the NLM target. */
71		71
72	unsigned char signature[24];	72	unsigned char signature[24];
73		73
74	/* The version of the header. At this time, the highest version number	74	/* The version of the header. At this time, the highest version number
75	is 4. */	75	is 4. */
76		76
77	unsigned char version[4];	77	unsigned char version[4];
78		78
79	/* The name of the module, which must be a DOS name (1-8 characters followed	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	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	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	82	field is fixed length, and any unused bytes should be null bytes. The
83	value is set by the OUTPUT keyword to NLMLINK. */	83	value is set by the OUTPUT keyword to NLMLINK. */
84		84
85	unsigned char moduleName[14];	85	unsigned char moduleName[14];
86		86
87	/* Padding to make it come out correct. */	87	/* Padding to make it come out correct. */
88		88
89	unsigned char pad1[2];	89	unsigned char pad1[2];
90		90
91	/* The byte offset of the code image from the start of the file. */	91	/* The byte offset of the code image from the start of the file. */
92		92
93	unsigned char codeImageOffset[4];	93	unsigned char codeImageOffset[4];
94		94
95	/* The size of the code image, in bytes. */	95	/* The size of the code image, in bytes. */
96		96
97	unsigned char codeImageSize[4];	97	unsigned char codeImageSize[4];
98		98
99	/* The byte offset of the data image from the start of the file. */	99	/* The byte offset of the data image from the start of the file. */
100		100
101	unsigned char dataImageOffset[4];	101	unsigned char dataImageOffset[4];
102		102
103	/* The size of the data image, in bytes. */	103	/* The size of the data image, in bytes. */
104		104
105	unsigned char dataImageSize[4];	105	unsigned char dataImageSize[4];
106		106
107	/* The size of the uninitialized data region that the loader is to be	107	/* The size of the uninitialized data region that the loader is to be
108	allocated at load time. Uninitialized data follows the initialized	108	allocated at load time. Uninitialized data follows the initialized
109	data in the NLM address space. */	109	data in the NLM address space. */
110		110
111	unsigned char uninitializedDataSize[4];	111	unsigned char uninitializedDataSize[4];
112		112
113	/* The byte offset of the custom data from the start of the file. The	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	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. */	115	for this to be EOF if there is no custom data. */
116		116
117	unsigned char customDataOffset[4];	117	unsigned char customDataOffset[4];
118		118
119	/* The size of the custom data, in bytes. */	119	/* The size of the custom data, in bytes. */
120		120
121	unsigned char customDataSize[4];	121	unsigned char customDataSize[4];
122		122
123	/* The byte offset of the module dependencies from the start of the file.	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	124	The module dependencies are determined by the MODULE keyword in
125	NLMLINK. */	125	NLMLINK. */
126		126
127	unsigned char moduleDependencyOffset[4];	127	unsigned char moduleDependencyOffset[4];
128		128
129	/* The number of module dependencies at the moduleDependencyOffset. */	129	/* The number of module dependencies at the moduleDependencyOffset. */
130		130
131	unsigned char numberOfModuleDependencies[4];	131	unsigned char numberOfModuleDependencies[4];
132		132
133	/* The byte offset of the relocation fixup data from the start of the file */	133	/* The byte offset of the relocation fixup data from the start of the file */
134		134
135	unsigned char relocationFixupOffset[4];	135	unsigned char relocationFixupOffset[4];
136		136
137	unsigned char numberOfRelocationFixups[4];	137	unsigned char numberOfRelocationFixups[4];
138		138
139	unsigned char externalReferencesOffset[4];	139	unsigned char externalReferencesOffset[4];
140		140
141	unsigned char numberOfExternalReferences[4];	141	unsigned char numberOfExternalReferences[4];
142		142
143	unsigned char publicsOffset[4];	143	unsigned char publicsOffset[4];
144		144
145	unsigned char numberOfPublics[4];	145	unsigned char numberOfPublics[4];
146		146
147	/* The byte offset of the internal debug info from the start of the file.	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. */	148	It is possible for this to be EOF if there is no debug info. */
149		149
150	unsigned char debugInfoOffset[4];	150	unsigned char debugInfoOffset[4];
151		151
152	unsigned char numberOfDebugRecords[4];	152	unsigned char numberOfDebugRecords[4];
153		153
154	unsigned char codeStartOffset[4];	154	unsigned char codeStartOffset[4];
155		155
156	unsigned char exitProcedureOffset[4];	156	unsigned char exitProcedureOffset[4];
157		157
158	unsigned char checkUnloadProcedureOffset[4];	158	unsigned char checkUnloadProcedureOffset[4];
159		159
160	unsigned char moduleType[4];	160	unsigned char moduleType[4];
161		161
162	unsigned char flags[4];	162	unsigned char flags[4];
163		163
164	} Nlm32_powerpc_External_Fixed_Header;	164	} Nlm32_powerpc_External_Fixed_Header;