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Diffstat (limited to 'include/nlm/common.h')
| -rw-r--r-- | include/nlm/common.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/include/nlm/common.h b/include/nlm/common.h new file mode 100644 index 000000000..208f4cfa7 --- /dev/null +++ b/include/nlm/common.h @@ -0,0 +1,123 @@ +/* NLM (NetWare Loadable Module) support for BFD. + Copyright 1993, 2001 Free Software Foundation, Inc. + + Written by Fred Fish @ Cygnus Support + +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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + + +/* This file is part of NLM support for BFD, and contains the portions + that are common to both the internal and external representations. */ + +/* If NLM_ARCH_SIZE is not defined, default to 32. NLM_ARCH_SIZE is + optionally defined by the application. */ + +#ifndef NLM_ARCH_SIZE +# define NLM_ARCH_SIZE 32 +#endif + +/* Due to horrible details of ANSI macro expansion, we can't use CONCAT4 + for NLM_NAME. CONCAT2 is used in BFD_JUMP_TABLE macros, and some of + them will expand to tokens that themselves are macros defined in terms + of NLM_NAME. If NLM_NAME were defined using CONCAT4 (which is itself + defined in bfd-in.h using CONCAT2), ANSI preprocessor rules say that + the CONCAT2 within NLM_NAME should not be expanded. + So use another name. */ +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#ifdef SABER +#define NLM_CAT4(a,b,c,d) a##b##c##d +#else +/* This hack is to avoid a problem with some strict ANSI C preprocessors. + The problem is, "32_" is not a valid preprocessing token, and we don't + want extra underscores (e.g., "nlm_32_"). The NLM_XCAT2 macro will + cause the inner CAT2 macros to be evaluated first, producing + still-valid pp-tokens. Then the final concatenation can be done. */ +#define NLM_CAT2(a,b) a##b +#define NLM_XCAT2(a,b) NLM_CAT2(a,b) +#define NLM_CAT4(a,b,c,d) NLM_XCAT2(NLM_CAT2(a,b),NLM_CAT2(c,d)) +#endif +#else +#define NLM_CAT4(a,b,c,d) a/**/b/**/c/**/d +#endif + +#if NLM_ARCH_SIZE == 32 +# define NLM_TARGET_LONG_SIZE 4 +# define NLM_TARGET_ADDRESS_SIZE 4 +# define NLM_NAME(x,y) NLM_CAT4(x,32,_,y) +# define NLM_HIBIT (((bfd_vma) 1) << 31) +#endif +#if NLM_ARCH_SIZE == 64 +# define NLM_TARGET_LONG_SIZE 8 +# define NLM_TARGET_ADDRESS_SIZE 8 +# define NLM_NAME(x,y) NLM_CAT4(x,64,_,y) +# define NLM_HIBIT (((bfd_vma) 1) << 63) +#endif + +#define NlmNAME(X) NLM_NAME(Nlm,X) +#define nlmNAME(X) NLM_NAME(nlm,X) + +/* Give names to things that should not change. */ + +#define NLM_MAX_DESCRIPTION_LENGTH 127 +#define NLM_MAX_SCREEN_NAME_LENGTH 71 +#define NLM_MAX_THREAD_NAME_LENGTH 71 +#define NLM_MAX_COPYRIGHT_MESSAGE_LENGTH 255 +#define NLM_OTHER_DATA_LENGTH 400 /* FIXME */ +#define NLM_OLD_THREAD_NAME_LENGTH 5 +#define NLM_SIGNATURE_SIZE 24 +#define NLM_HEADER_VERSION 4 +#define NLM_MODULE_NAME_SIZE 14 +#define NLM_DEFAULT_STACKSIZE (8 * 1024) + +/* Alpha information. This should probably be in a separate Alpha + header file, but it can't go in alpha-ext.h because some of it is + needed by nlmconv.c. */ + +/* Magic number in Alpha prefix header. */ +#define NLM32_ALPHA_MAGIC (0x83561840) + +/* The r_type field in an Alpha reloc is one of the following values. */ +#define ALPHA_R_IGNORE 0 +#define ALPHA_R_REFLONG 1 +#define ALPHA_R_REFQUAD 2 +#define ALPHA_R_GPREL32 3 +#define ALPHA_R_LITERAL 4 +#define ALPHA_R_LITUSE 5 +#define ALPHA_R_GPDISP 6 +#define ALPHA_R_BRADDR 7 +#define ALPHA_R_HINT 8 +#define ALPHA_R_SREL16 9 +#define ALPHA_R_SREL32 10 +#define ALPHA_R_SREL64 11 +#define ALPHA_R_OP_PUSH 12 +#define ALPHA_R_OP_STORE 13 +#define ALPHA_R_OP_PSUB 14 +#define ALPHA_R_OP_PRSHIFT 15 +#define ALPHA_R_GPVALUE 16 +#define ALPHA_R_NW_RELOC 250 + +/* A local reloc, other than ALPHA_R_GPDISP or ALPHA_R_IGNORE, must be + against one of these symbol indices. */ +#define ALPHA_RELOC_SECTION_TEXT 1 +#define ALPHA_RELOC_SECTION_DATA 3 + +/* An ALPHA_R_NW_RELOC has one of these values in the size field. If + it is SETGP, the r_vaddr field holds the GP value to use. If it is + LITA, the r_vaddr field holds the address of the .lita section and + the r_symndx field holds the size of the .lita section. */ +#define ALPHA_R_NW_RELOC_SETGP 1 +#define ALPHA_R_NW_RELOC_LITA 2 |