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+/* ld.h -- general linker header file
+ Copyright (C) 1991, 93, 94, 95, 96, 97, 98, 1999
+ 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, 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
+
+#ifndef LD_H
+#define LD_H
+
+#ifdef HAVE_LOCALE_H
+# include <locale.h>
+#endif
+
+#ifdef ENABLE_NLS
+# include <libintl.h>
+# define _(String) gettext (String)
+# ifdef gettext_noop
+# define N_(String) gettext_noop (String)
+# else
+# define N_(String) (String)
+# endif
+#else
+/* Stubs that do something close enough. */
+# define textdomain(String) (String)
+# define gettext(String) (String)
+# define dgettext(Domain,Message) (Message)
+# define dcgettext(Domain,Message,Type) (Message)
+# define bindtextdomain(Domain,Directory) (Domain)
+# define _(String) (String)
+# define N_(String) (String)
+#endif
+
+/* Look in this environment name for the linker to pretend to be */
+#define EMULATION_ENVIRON "LDEMULATION"
+/* If in there look for the strings: */
+
+/* Look in this variable for a target format */
+#define TARGET_ENVIRON "GNUTARGET"
+
+/* Input sections which are put in a section of this name are actually
+ discarded. */
+#define DISCARD_SECTION_NAME "/DISCARD/"
+
+/* A wildcard specification. This is only used in ldgram.y, but it
+ winds up in ldgram.h, so we need to define it outside. */
+
+struct wildcard_spec
+{
+ const char *name;
+ const char *exclude_name;
+ boolean sorted;
+};
+
+/* 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 BYTE_SIZE (1)
+#define SHORT_SIZE (2)
+#define LONG_SIZE (4)
+#define QUAD_SIZE (8)
+
+/* 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 a 32 bit 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;
+
+ /* Name of runtime interpreter to invoke. */
+ char *interpreter;
+
+ /* Name to give runtime libary from the -soname argument. */
+ char *soname;
+
+ /* Runtime library search path from the -rpath argument. */
+ char *rpath;
+
+ /* Link time runtime library search path from the -rpath-link
+ argument. */
+ char *rpath_link;
+
+ /* Big or little endian as set on command line. */
+ enum { ENDIAN_UNSET = 0, ENDIAN_BIG, ENDIAN_LITTLE } endian;
+
+ /* If true, export all symbols in the dynamic symbol table of an ELF
+ executable. */
+ boolean export_dynamic;
+
+ /* If true, build MIPS embedded PIC relocation tables in the output
+ file. */
+ boolean embedded_relocs;
+
+ /* If true, force generation of a file with a .exe file. */
+ boolean force_exe_suffix;
+
+ /* If true, generate a cross reference report. */
+ boolean cref;
+
+ /* If true (which is the default), warn about mismatched input
+ files. */
+ boolean warn_mismatch;
+
+ /* Remove unreferenced sections? */
+ boolean gc_sections;
+
+ /* Name of shared object whose symbol table should be filtered with
+ this shared object. From the --filter option. */
+ char *filter_shlib;
+
+ /* Name of shared object for whose symbol table this shared object
+ is an auxiliary filter. From the --auxiliary option. */
+ char **auxiliary_filters;
+
+ /* A version symbol to be applied to the symbol names found in the
+ .exports sections. */
+ char *version_exports_section;
+
+ /* If true (the default) check section addresses, once compute,
+ fpor overlaps. */
+ boolean check_section_addresses;
+
+} args_type;
+
+extern args_type command_line;
+
+typedef int token_code_type;
+
+typedef struct
+{
+ bfd_size_type specified_data_size;
+ boolean magic_demand_paged;
+ boolean make_executable;
+
+ /* If true, doing a dynamic link. */
+ boolean dynamic_link;
+
+ /* If true, -shared is supported. */
+ /* ??? A better way to do this is perhaps to define this in the
+ ld_emulation_xfer_struct since this is really a target dependent
+ parameter. */
+ boolean has_shared;
+
+ /* If true, build constructors. */
+ boolean build_constructors;
+
+ /* If true, warn about any constructors. */
+ boolean warn_constructors;
+
+ /* If true, warn about merging common symbols with others. */
+ boolean warn_common;
+
+ /* If true, only warn once about a particular undefined symbol. */
+ boolean warn_once;
+
+ /* If true, warn if multiple global-pointers are needed (Alpha
+ only). */
+ boolean warn_multiple_gp;
+
+ /* If true, warn if the starting address of an output section
+ changes due to the alignment of an input section. */
+ boolean warn_section_align;
+
+ boolean sort_common;
+
+ boolean text_read_only;
+
+ char *map_filename;
+ FILE *map_file;
+
+ boolean stats;
+
+ int split_by_reloc;
+ boolean split_by_file;
+} ld_config_type;
+
+extern ld_config_type config;
+
+typedef enum
+{
+ lang_first_phase_enum,
+ lang_allocating_phase_enum,
+ lang_final_phase_enum
+} lang_phase_type;
+
+extern boolean had_script;
+extern boolean force_make_executable;
+
+/* Non-zero if we are processing a --defsym from the command line. */
+extern int parsing_defsym;
+
+extern int yyparse PARAMS ((void));
+
+extern void add_cref PARAMS ((const char *, bfd *, asection *, bfd_vma));
+extern void output_cref PARAMS ((FILE *));
+extern void check_nocrossrefs PARAMS ((void));
+
+#endif