#ifndef _STRUC_SYMBOL_H_ #define _STRUC_SYMBOL_H_ /* struct_symbol.h - Internal symbol structure Copyright (C) 1987 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. GAS 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 1, or (at your option) any later version. GAS 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 GAS; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifdef NeXT_MOD #include "arch64_32.h" #import <mach-o/nlist.h> #else /* !defined(NeXT_MOD) */ #ifndef VMS #include "a.out.h" /* Needed to define struct nlist. Sigh. */ #else #include "a_out.h" #endif #endif /* defined(NeXT_MOD) */ struct symbol /* our version of an nlist node */ { nlist_t sy_nlist; /* what we write in .o file (if permitted) */ char *sy_name; /* symbol name */ uint32_t sy_name_offset; /* 1-origin position of sy_name in symbols */ /* part of object file. */ /* 0 for (nameless) .stabd symbols. */ /* Not used until write_object() time. */ uint32_t sy_number; /* 24 bit symbol number. */ /* Symbol numbers start at 0 and are */ /* unsigned. */ struct symbol *sy_prev_by_index; /* backward chain, or NULL */ int sy_has_been_resolved; /* if true the next fieid is set */ struct symbol *sy_prev_resolved; /* first non local in backward chain */ struct symbol *sy_next; /* forward chain, or NULL */ struct frag *sy_frag; /* NULL or -> frag this symbol attaches to. */ struct symbol *sy_forward; /* value is really that of this other symbol */ void *expression; /* FROM line tc-arm.h 104 */ #define TC_SYMFIELD_TYPE unsigned int #ifdef TC_SYMFIELD_TYPE TC_SYMFIELD_TYPE sy_tc; #endif }; typedef struct symbol symbolS; /* sy_name - Name field always points to a string. */ /* 0 means .stabd-like anonymous symbol. */ #define sy_type sy_nlist. n_type #ifdef NeXT_MOD #define sy_other sy_nlist. n_sect #else #define sy_other sy_nlist. n_other #endif #define sy_desc sy_nlist. n_desc #define sy_value sy_nlist. n_value /* Value of symbol is this value + object */ /* file address of sy_frag. */ typedef signed_target_addr_t valueT; /* The type of n_value. Helps casting. */ struct indirect_symbol { char *isy_name; /* name of the indirect */ struct frag *isy_frag; /* frag this indirect attaches to */ uint32_t isy_offset; /* offset into frag this attaches to */ struct symbol *isy_symbol; /* symbol for the indirect */ struct indirect_symbol *isy_next; /* forward chain, or NULL */ }; typedef struct indirect_symbol isymbolS; #endif /* _STRUC_SYMBOL_H_ */