projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 252b5132 | 1 | /* NLM (NetWare Loadable Module) support for BFD. |
| 7812ae36 | 2 | Copyright 1993, 2001 Free Software Foundation, Inc. |
| 252b5132 RH |
3 | |
| 4 | Written by Fred Fish @ Cygnus Support | |
| 5 | ||
| 6 | This file is part of BFD, the Binary File Descriptor library. | |
| 7 | ||
| 8 | This program is free software; you can redistribute it and/or modify | |
| 9 | it under the terms of the GNU General Public License as published by | |
| 10 | the Free Software Foundation; either version 2 of the License, or | |
| 11 | (at your option) any later version. | |
| 12 | ||
| 13 | This program is distributed in the hope that it will be useful, | |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | GNU General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 19 | along with this program; if not, write to the Free Software | |
| e172dbf8 | 20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 252b5132 RH |
21 | |
| 22 | ||
| 23 | /* This file is part of NLM support for BFD, and contains the portions | |
| 24 | that are common to both the internal and external representations. */ | |
| 25 | ||
| 252b5132 RH |
26 | /* If NLM_ARCH_SIZE is not defined, default to 32. NLM_ARCH_SIZE is |
| 27 | optionally defined by the application. */ | |
| 28 | ||
| 29 | #ifndef NLM_ARCH_SIZE | |
| 30 | # define NLM_ARCH_SIZE 32 | |
| 31 | #endif | |
| 32 | ||
| 7812ae36 AM |
33 | /* Due to horrible details of ANSI macro expansion, we can't use CONCAT4 |
| 34 | for NLM_NAME. CONCAT2 is used in BFD_JUMP_TABLE macros, and some of | |
| 35 | them will expand to tokens that themselves are macros defined in terms | |
| 36 | of NLM_NAME. If NLM_NAME were defined using CONCAT4 (which is itself | |
| 37 | defined in bfd-in.h using CONCAT2), ANSI preprocessor rules say that | |
| 38 | the CONCAT2 within NLM_NAME should not be expanded. | |
| 39 | So use another name. */ | |
| 40 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) | |
| 41 | #ifdef SABER | |
| 42 | #define NLM_CAT4(a,b,c,d) a##b##c##d | |
| 43 | #else | |
| 44 | /* This hack is to avoid a problem with some strict ANSI C preprocessors. | |
| 45 | The problem is, "32_" is not a valid preprocessing token, and we don't | |
| 46 | want extra underscores (e.g., "nlm_32_"). The NLM_XCAT2 macro will | |
| 47 | cause the inner CAT2 macros to be evaluated first, producing | |
| 48 | still-valid pp-tokens. Then the final concatenation can be done. */ | |
| 49 | #define NLM_CAT2(a,b) a##b | |
| 50 | #define NLM_XCAT2(a,b) NLM_CAT2(a,b) | |
| 51 | #define NLM_CAT4(a,b,c,d) NLM_XCAT2(NLM_CAT2(a,b),NLM_CAT2(c,d)) | |
| 52 | #endif | |
| 53 | #else | |
| 54 | #define NLM_CAT4(a,b,c,d) a/**/b/**/c/**/d | |
| 55 | #endif | |
| 56 | ||
| 252b5132 RH |
57 | #if NLM_ARCH_SIZE == 32 |
| 58 | # define NLM_TARGET_LONG_SIZE 4 | |
| 59 | # define NLM_TARGET_ADDRESS_SIZE 4 | |
| 60 | # define NLM_NAME(x,y) NLM_CAT4(x,32,_,y) | |
| 61 | # define NLM_HIBIT (((bfd_vma) 1) << 31) | |
| 62 | #endif | |
| 63 | #if NLM_ARCH_SIZE == 64 | |
| 64 | # define NLM_TARGET_LONG_SIZE 8 | |
| 65 | # define NLM_TARGET_ADDRESS_SIZE 8 | |
| 66 | # define NLM_NAME(x,y) NLM_CAT4(x,64,_,y) | |
| 67 | # define NLM_HIBIT (((bfd_vma) 1) << 63) | |
| 68 | #endif | |
| 69 | ||
| 70 | #define NlmNAME(X) NLM_NAME(Nlm,X) | |
| 71 | #define nlmNAME(X) NLM_NAME(nlm,X) | |
| 72 | ||
| 73 | /* Give names to things that should not change. */ | |
| 74 | ||
| 75 | #define NLM_MAX_DESCRIPTION_LENGTH 127 | |
| 76 | #define NLM_MAX_SCREEN_NAME_LENGTH 71 | |
| 77 | #define NLM_MAX_THREAD_NAME_LENGTH 71 | |
| 78 | #define NLM_MAX_COPYRIGHT_MESSAGE_LENGTH 255 | |
| 79 | #define NLM_OTHER_DATA_LENGTH 400 /* FIXME */ | |
| 80 | #define NLM_OLD_THREAD_NAME_LENGTH 5 | |
| 81 | #define NLM_SIGNATURE_SIZE 24 | |
| 82 | #define NLM_HEADER_VERSION 4 | |
| 83 | #define NLM_MODULE_NAME_SIZE 14 | |
| 84 | #define NLM_DEFAULT_STACKSIZE (8 * 1024) | |
| 85 | \f | |
| 86 | /* Alpha information. This should probably be in a separate Alpha | |
| 87 | header file, but it can't go in alpha-ext.h because some of it is | |
| 88 | needed by nlmconv.c. */ | |
| 89 | ||
| 90 | /* Magic number in Alpha prefix header. */ | |
| 91 | #define NLM32_ALPHA_MAGIC (0x83561840) | |
| 92 | ||
| 93 | /* The r_type field in an Alpha reloc is one of the following values. */ | |
| 94 | #define ALPHA_R_IGNORE 0 | |
| 95 | #define ALPHA_R_REFLONG 1 | |
| 96 | #define ALPHA_R_REFQUAD 2 | |
| 97 | #define ALPHA_R_GPREL32 3 | |
| 98 | #define ALPHA_R_LITERAL 4 | |
| 99 | #define ALPHA_R_LITUSE 5 | |
| 100 | #define ALPHA_R_GPDISP 6 | |
| 101 | #define ALPHA_R_BRADDR 7 | |
| 102 | #define ALPHA_R_HINT 8 | |
| 103 | #define ALPHA_R_SREL16 9 | |
| 104 | #define ALPHA_R_SREL32 10 | |
| 105 | #define ALPHA_R_SREL64 11 | |
| 106 | #define ALPHA_R_OP_PUSH 12 | |
| 107 | #define ALPHA_R_OP_STORE 13 | |
| 108 | #define ALPHA_R_OP_PSUB 14 | |
| 109 | #define ALPHA_R_OP_PRSHIFT 15 | |
| 110 | #define ALPHA_R_GPVALUE 16 | |
| 111 | #define ALPHA_R_NW_RELOC 250 | |
| 112 | ||
| 113 | /* A local reloc, other than ALPHA_R_GPDISP or ALPHA_R_IGNORE, must be | |
| 114 | against one of these symbol indices. */ | |
| 115 | #define ALPHA_RELOC_SECTION_TEXT 1 | |
| 116 | #define ALPHA_RELOC_SECTION_DATA 3 | |
| 117 | ||
| 118 | /* An ALPHA_R_NW_RELOC has one of these values in the size field. If | |
| 119 | it is SETGP, the r_vaddr field holds the GP value to use. If it is | |
| 120 | LITA, the r_vaddr field holds the address of the .lita section and | |
| 121 | the r_symndx field holds the size of the .lita section. */ | |
| 122 | #define ALPHA_R_NW_RELOC_SETGP 1 | |
| 123 | #define ALPHA_R_NW_RELOC_LITA 2 |