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/* NLM (NetWare Loadable Module) support for BFD. Copyright (C) 1993 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. */ /* Semi-portable string concatenation in cpp. The NLM_CAT4 hack is to avoid a problem with some strict ANSI C preprocessors. The problem is, "32_" or "64_" are not a valid preprocessing tokens, and we don't want extra underscores (e.g., "nlm_32_"). The XNLM_CAT2 macro will cause the inner NLM_CAT macros to be evaluated first, producing still-valid pp-tokens. Then the final concatenation can be done. (Sigh.) */ #ifdef SABER # define NLM_CAT(a,b) a##b # define NLM_CAT3(a,b,c) a##b##c # define NLM_CAT4(a,b,c,d) a##b##c##d #else # ifdef __STDC__ # define NLM_CAT(a,b) a##b # define NLM_CAT3(a,b,c) a##b##c # define XNLM_CAT2(a,b) NLM_CAT(a,b) # define NLM_CAT4(a,b,c,d) XNLM_CAT2(NLM_CAT(a,b),NLM_CAT(c,d)) # else # define NLM_CAT(a,b) a/**/b # define NLM_CAT3(a,b,c) a/**/b/**/c # define NLM_CAT4(a,b,c,d) a/**/b/**/c/**/d # endif #endif /* 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 #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
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