X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Fld.h;h=4acb7219fcfaab9f9d2606ee2adb73afb746c4c6;hb=45a466b578083a05f1138eff9232254b1a30f683;hp=16ee7a2b3a4bedf3d4ccb5c2f0bef86bb2df8233;hpb=75be928bd2cbcc431c59bb3b9f20a7c002fc2022;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/ld.h b/ld/ld.h index 16ee7a2b3a..4acb7219fc 100644 --- a/ld/ld.h +++ b/ld/ld.h @@ -1,29 +1,47 @@ /* ld.h -- general linker header file Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005 + 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. - This file is part of GLD, the Gnu Linker. + This file is part of the GNU Binutils. - GLD is free software; you can redistribute it and/or modify + This program 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. + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. - GLD is distributed in the hope that it will be useful, + This program 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, 51 Franklin Street - Fifth Floor, Boston, MA - 02110-1301, USA. */ + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ #ifndef LD_H #define LD_H #ifdef HAVE_LOCALE_H +#endif +#ifndef SEEK_CUR +#define SEEK_CUR 1 +#endif +#ifndef SEEK_END +#define SEEK_END 2 +#endif + +#ifdef HAVE_LOCALE_H +# ifndef ENABLE_NLS + /* The Solaris version of locale.h always includes libintl.h. If we have + been configured with --disable-nls then ENABLE_NLS will not be defined + and the dummy definitions of bindtextdomain (et al) below will conflict + with the defintions in libintl.h. So we define these values to prevent + the bogus inclusion of libintl.h. */ +# define _LIBINTL_H +# define _LIBGETTEXT_H +# endif # include #endif @@ -45,8 +63,6 @@ # define N_(String) (String) #endif -#include "bin-bugs.h" - /* Look in this environment name for the linker to pretend to be */ #define EMULATION_ENVIRON "LDEMULATION" /* If in there look for the strings: */ @@ -65,10 +81,13 @@ typedef struct name_list { } name_list; +typedef enum {sort_none, sort_ascending, sort_descending} sort_order; + /* A wildcard specification. */ typedef enum { - none, by_name, by_alignment, by_name_alignment, by_alignment_name + none, by_name, by_alignment, by_name_alignment, by_alignment_name, + by_none, by_init_priority } sort_type; extern sort_type sort_section; @@ -77,6 +96,7 @@ struct wildcard_spec { const char *name; struct name_list *exclude_name_list; sort_type sorted; + struct flag_info *section_flag_list; }; struct wildcard_list { @@ -96,6 +116,7 @@ typedef struct fat_user_section_struct { list of hash table entries for symbols defined in this section. */ struct map_symbol_def *map_symbol_def_head; struct map_symbol_def **map_symbol_def_tail; + unsigned long map_symbol_def_count; } fat_section_userdata_type; #define get_userdata(x) ((x)->userdata) @@ -105,29 +126,28 @@ typedef struct fat_user_section_struct { #define LONG_SIZE (4) #define QUAD_SIZE (8) +enum endian_enum { ENDIAN_UNSET = 0, ENDIAN_BIG, ENDIAN_LITTLE }; + +enum symbolic_enum + { + symbolic_unset = 0, + symbolic, + symbolic_functions, + }; + +enum dynamic_list_enum + { + dynamic_list_unset = 0, + dynamic_list_data, + dynamic_list + }; + typedef struct { /* 1 => assign space to common symbols even if `relocatable_output'. */ bfd_boolean force_common_definition; /* 1 => do not assign addresses to common symbols. */ bfd_boolean inhibit_common_definition; - bfd_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, build MIPS embedded PIC relocation tables in the output file. */ @@ -143,6 +163,46 @@ typedef struct { files. */ bfd_boolean warn_mismatch; + /* Warn on attempting to open an incompatible library during a library + search. */ + bfd_boolean warn_search_mismatch; + + /* If non-zero check section addresses, once computed, + for overlaps. Relocatable links only check when this is > 0. */ + signed char check_section_addresses; + + /* If TRUE allow the linking of input files in an unknown architecture + assuming that the user knows what they are doing. This was the old + behaviour of the linker. The new default behaviour is to reject such + input files. */ + bfd_boolean accept_unknown_input_arch; + + /* If TRUE we'll just print the default output on stdout. */ + bfd_boolean print_output_format; + + /* Big or little endian as set on command line. */ + enum endian_enum endian; + + /* -Bsymbolic and -Bsymbolic-functions, as set on command line. */ + enum symbolic_enum symbolic; + + /* --dynamic-list, --dynamic-list-cpp-new, --dynamic-list-cpp-typeinfo + and --dynamic-list FILE, as set on command line. */ + enum dynamic_list_enum dynamic_list; + + /* 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; + /* Name of shared object whose symbol table should be filtered with this shared object. From the --filter option. */ char *filter_shlib; @@ -155,20 +215,8 @@ typedef struct { .exports sections. */ char *version_exports_section; - /* If TRUE (the default) check section addresses, once compute, - fpor overlaps. */ - bfd_boolean check_section_addresses; - - /* If TRUE allow the linking of input files in an unknown architecture - assuming that the user knows what they are doing. This was the old - behaviour of the linker. The new default behaviour is to reject such - input files. */ - bfd_boolean accept_unknown_input_arch; - - /* If TRUE reduce memory overheads, at the expense of speed. - This will cause map file generation to use an O(N^2) algorithm. */ - bfd_boolean reduce_memory_overheads; - + /* Default linker script. */ + char *default_script; } args_type; extern args_type command_line; @@ -176,13 +224,9 @@ extern args_type command_line; typedef int token_code_type; typedef struct { - bfd_size_type specified_data_size; bfd_boolean magic_demand_paged; bfd_boolean make_executable; - /* If TRUE, doing a dynamic link. */ - bfd_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 @@ -212,46 +256,56 @@ typedef struct { /* If TRUE, warning messages are fatal */ bfd_boolean fatal_warnings; - bfd_boolean sort_common; + sort_order sort_common; bfd_boolean text_read_only; - char *map_filename; - FILE *map_file; - bfd_boolean stats; /* If set, orphan input sections will be mapped to separate output sections. */ bfd_boolean unique_orphan_sections; - unsigned int split_by_reloc; - bfd_size_type split_by_file; - /* If set, only search library directories explicitly selected on the command line. */ bfd_boolean only_cmd_line_lib_dirs; + /* If set, numbers and absolute symbols are simply treated as + numbers everywhere. */ + bfd_boolean sane_expr; + + /* If set, code and non-code sections should never be in one segment. */ + bfd_boolean separate_code; + + /* The rpath separation character. Usually ':'. */ + char rpath_separator; + + char *map_filename; + FILE *map_file; + + unsigned int split_by_reloc; + bfd_size_type split_by_file; + + bfd_size_type specified_data_size; + /* The size of the hash table to use. */ - bfd_size_type hash_table_size; + unsigned long hash_table_size; + + /* The maximum page size for ELF. */ + bfd_vma maxpagesize; + + /* The common page size for ELF. */ + bfd_vma commonpagesize; } 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 FILE * saved_script_handle; extern bfd_boolean force_make_executable; -/* Non-zero if we are processing a --defsym from the command line. */ -extern int parsing_defsym; - extern int yyparse (void); extern void add_cref (const char *, bfd *, asection *, bfd_vma); +extern bfd_boolean handle_asneeded_cref (bfd *, enum notice_asneeded_action); extern void output_cref (FILE *); extern void check_nocrossrefs (void); extern void ld_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;