mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
73f5d5febb
types of different sizes (eg: 64 and 32 bits), so coerce. * ld.h (ALIGN_N): Add warning about usage.
126 lines
4.0 KiB
C
126 lines
4.0 KiB
C
/* ld.h -
|
|
|
|
Copyright (C) 1991, 1993 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 2, 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_undefined_or_global_or_common_or_constructor(x) ((x) & (BSF_UNDEFINED | BSF_GLOBAL | BSF_FORT_COMM | BSF_CONSTRUCTOR))
|
|
#define flag_is_constructor(x) ((x) & BSF_CONSTRUCTOR)
|
|
#define flag_is_common(x) ((x) & BSF_FORT_COMM)
|
|
#define flag_is_global(x) ((x) & (BSF_GLOBAL))
|
|
#define flag_is_weak(x) ((x) & BSF_WEAK)
|
|
#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)
|
|
|
|
|
|
|
|
/* Which symbols should be stripped (omitted from the output):
|
|
none, all, or debugger symbols. */
|
|
typedef enum { STRIP_NONE, STRIP_ALL, STRIP_DEBUGGER, STRIP_SOME } strip_symbols_type;
|
|
|
|
|
|
|
|
|
|
/* Which local symbols should be omitted:
|
|
none, all, or those starting with L.
|
|
This is irrelevant if STRIP_NONE. */
|
|
typedef enum { DISCARD_NONE, DISCARD_ALL, DISCARD_L } discard_locals_type;
|
|
|
|
|
|
#define BYTE_SIZE (1)
|
|
#define SHORT_SIZE (2)
|
|
#define LONG_SIZE (4)
|
|
|
|
/* ALIGN macro changed to ALIGN_N to avoid */
|
|
/* conflict in /usr/include/machine/machparam.h */
|
|
/* WARNING: If THIS is a 64 bit address and BOUNDARY is an unsigned int,
|
|
you must coerce boundary to the same type as THIS.
|
|
??? Is there a portable way to avoid this. */
|
|
#define ALIGN_N(this, boundary) ((( (this) + ((boundary) -1)) & (~((boundary)-1))))
|
|
|
|
typedef struct {
|
|
/* 1 => assign space to common symbols even if `relocatable_output'. */
|
|
boolean force_common_definition;
|
|
boolean relax;
|
|
|
|
} args_type;
|
|
|
|
typedef int token_code_type;
|
|
|
|
typedef struct
|
|
{
|
|
bfd_size_type 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;
|
|
|
|
/* If true, warn about merging common symbols with others. */
|
|
boolean warn_common;
|
|
|
|
boolean sort_common;
|
|
/* these flags may seem mutually exclusive, but not setting them
|
|
allows the back end to decide what would be the best thing to do */
|
|
boolean text_read_only;
|
|
|
|
char *map_filename;
|
|
FILE *map_file;
|
|
|
|
} ld_config_type;
|
|
#define set_asymbol_chain(x,y) ((x)->udata = (PTR)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 = (PTR)y)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
typedef enum {
|
|
lang_first_phase_enum,
|
|
lang_allocating_phase_enum,
|
|
lang_final_phase_enum } lang_phase_type;
|
|
|
|
|
|
|
|
|
|
|
|
int yyparse();
|