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Diffstat (limited to 'ld/ld.h')
| -rw-r--r-- | ld/ld.h | 132 |
1 files changed, 132 insertions, 0 deletions
@@ -0,0 +1,132 @@ +/* ld.h - + + Copyright (C) 1991 Free Software Foundation, Inc. + + This file is part of GLD, the Gnu Linker. + + GLD 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. + + GLD 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 GLD; see the file COPYING. If not, write to + the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +#define flag_is_not_at_end(x) ((x) & BSF_NOT_AT_END) +#define flag_is_ordinary_local(x) (((x) & (BSF_LOCAL))&!((x) & (BSF_DEBUGGING))) +#define flag_is_debugger(x) ((x) & BSF_DEBUGGING) +#define flag_is_undefined_or_global(x) ((x) & (BSF_UNDEFINED | BSF_GLOBAL)) +#define flag_is_defined(x) (!((x) & (BSF_UNDEFINED))) +#define flag_is_global_or_common(x) ((x) & (BSF_GLOBAL | BSF_FORT_COMM)) +#define flag_is_undefined_or_global_or_common(x) ((x) & (BSF_UNDEFINED | BSF_GLOBAL | BSF_FORT_COMM)) +#define flag_is_common(x) ((x) & BSF_FORT_COMM) +#define flag_is_global(x) ((x) & (BSF_GLOBAL)) +#define flag_is_undefined(x) ((x) & BSF_UNDEFINED) +#define flag_set(x,y) (x = y) +#define flag_is_fort_comm(x) ((x) & BSF_FORT_COMM) +#define flag_is_absolute(x) ((x) & BSF_ABSOLUTE) +/* Extra information we hold on sections */ +typedef struct user_section_struct { + /* Pointer to the section where this data will go */ + struct lang_input_statement_struct *file; +} section_userdata_type; + + +#define get_userdata(x) ((x)->userdata) +#define as_output_section_statement(x) ((x)->otheruserdata) + +#if 0 +/* + * Structure for communication between do_file_warnings and it's + * helper routines. Will in practice be an array of three of these: + * 0) Current line, 1) Next line, 2) Source file info. + */ +struct line_debug_entry +{ + int line; + char *filename; + struct nlist *sym; +}; + +#endif + + +/* Which symbols should be stripped (omitted from the output): + none, all, or debugger symbols. */ +enum { STRIP_NONE, STRIP_ALL, STRIP_DEBUGGER } strip_symbols; + + + + +/* Which local symbols should be omitted: + none, all, or those starting with L. + This is irrelevant if STRIP_NONE. */ +enum { DISCARD_NONE, DISCARD_ALL, DISCARD_L } discard_locals; + + + + + + +#define ALIGN(this, boundary) ((( (this) + ((boundary) -1)) & (~((boundary)-1)))) +#if 0 +#define FOREACHGLOBALSYMBOL(x) ldsym_type *x; for (x = symbol_head; x; x=x->next) + + + + +#define SECTIONLOOP(abfd, ptr) \ + asection *ptr; for(ptr = abfd->sections; ptr;ptr=ptr->next) + + +#endif +typedef struct { + + /* 1 => assign space to common symbols even if `relocatable_output'. */ + boolean force_common_definition; + +} args_type; + +typedef int token_code_type; + +typedef struct +{ + unsigned int specified_data_size; + boolean magic_demand_paged; + boolean make_executable; + /* 1 => write relocation into output file so can re-input it later. */ + boolean relocateable_output; + + /* Will we build contstructors, or leave alone ? */ + boolean build_constructors; + /* 1 => write relocation such that a UNIX linker can understand it. + This is used mainly to finish of sets that were built. */ + boolean unix_relocate; + + +} ld_config_type; +#define set_asymbol_chain(x,y) ((x)->udata = (void *)y) +#define get_asymbol_chain(x) ((asymbol **)((x)->udata)) +#define get_loader_symbol(x) ((loader_global_asymbol *)((x)->udata)) +#define set_loader_symbol(x,y) ((x)->udata = (void *)y) + + + + + + +typedef enum { + lang_first_phase_enum, + lang_allocating_phase_enum, + lang_final_phase_enum } lang_phase_type; + + + + |