73f5d5febb
types of different sizes (eg: 64 and 32 bits), so coerce. * ld.h (ALIGN_N): Add warning about usage.
125 lines
4 KiB
C
125 lines
4 KiB
C
/* ld.h -
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Copyright (C) 1991, 1993 Free Software Foundation, Inc.
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This file is part of GLD, the Gnu Linker.
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GLD is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GLD is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GLD; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define flag_is_not_at_end(x) ((x) & BSF_NOT_AT_END)
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#define flag_is_ordinary_local(x) (((x) & (BSF_LOCAL))&!((x) & (BSF_DEBUGGING)))
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#define flag_is_debugger(x) ((x) & BSF_DEBUGGING)
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#define flag_is_undefined_or_global(x) ((x) & (BSF_UNDEFINED | BSF_GLOBAL))
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#define flag_is_defined(x) (!((x) & (BSF_UNDEFINED)))
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#define flag_is_global_or_common(x) ((x) & (BSF_GLOBAL | BSF_FORT_COMM))
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#define flag_is_undefined_or_global_or_common(x) ((x) & (BSF_UNDEFINED | BSF_GLOBAL | BSF_FORT_COMM))
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#define flag_is_undefined_or_global_or_common_or_constructor(x) ((x) & (BSF_UNDEFINED | BSF_GLOBAL | BSF_FORT_COMM | BSF_CONSTRUCTOR))
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#define flag_is_constructor(x) ((x) & BSF_CONSTRUCTOR)
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#define flag_is_common(x) ((x) & BSF_FORT_COMM)
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#define flag_is_global(x) ((x) & (BSF_GLOBAL))
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#define flag_is_weak(x) ((x) & BSF_WEAK)
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#define flag_is_undefined(x) ((x) & BSF_UNDEFINED)
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#define flag_set(x,y) (x = y)
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#define flag_is_fort_comm(x) ((x) & BSF_FORT_COMM)
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#define flag_is_absolute(x) ((x) & BSF_ABSOLUTE)
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/* Extra information we hold on sections */
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typedef struct user_section_struct {
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/* Pointer to the section where this data will go */
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struct lang_input_statement_struct *file;
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} section_userdata_type;
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#define get_userdata(x) ((x)->userdata)
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#define as_output_section_statement(x) ((x)->otheruserdata)
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/* Which symbols should be stripped (omitted from the output):
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none, all, or debugger symbols. */
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typedef enum { STRIP_NONE, STRIP_ALL, STRIP_DEBUGGER, STRIP_SOME } strip_symbols_type;
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/* Which local symbols should be omitted:
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none, all, or those starting with L.
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This is irrelevant if STRIP_NONE. */
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typedef enum { DISCARD_NONE, DISCARD_ALL, DISCARD_L } discard_locals_type;
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#define BYTE_SIZE (1)
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#define SHORT_SIZE (2)
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#define LONG_SIZE (4)
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/* ALIGN macro changed to ALIGN_N to avoid */
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/* conflict in /usr/include/machine/machparam.h */
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/* WARNING: If THIS is a 64 bit address and BOUNDARY is an unsigned int,
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you must coerce boundary to the same type as THIS.
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??? Is there a portable way to avoid this. */
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#define ALIGN_N(this, boundary) ((( (this) + ((boundary) -1)) & (~((boundary)-1))))
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typedef struct {
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/* 1 => assign space to common symbols even if `relocatable_output'. */
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boolean force_common_definition;
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boolean relax;
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} args_type;
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typedef int token_code_type;
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typedef struct
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{
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bfd_size_type specified_data_size;
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boolean magic_demand_paged;
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boolean make_executable;
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/* 1 => write relocation into output file so can re-input it later. */
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boolean relocateable_output;
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/* Will we build contstructors, or leave alone ? */
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boolean build_constructors;
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/* If true, warn about merging common symbols with others. */
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boolean warn_common;
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boolean sort_common;
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/* these flags may seem mutually exclusive, but not setting them
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allows the back end to decide what would be the best thing to do */
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boolean text_read_only;
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char *map_filename;
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FILE *map_file;
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} ld_config_type;
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#define set_asymbol_chain(x,y) ((x)->udata = (PTR)y)
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#define get_asymbol_chain(x) ((asymbol **)((x)->udata))
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#define get_loader_symbol(x) ((loader_global_asymbol *)((x)->udata))
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#define set_loader_symbol(x,y) ((x)->udata = (PTR)y)
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typedef enum {
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lang_first_phase_enum,
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lang_allocating_phase_enum,
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lang_final_phase_enum } lang_phase_type;
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int yyparse();
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