X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Fld.h;h=e0ca3e83f0c8bf60c646b0838964de39c6c73687;hb=7e993ebf2343a5b39d6d1df29fdebc2818064ae5;hp=fd7301bad461b4bc5662742c17c8f6205147f84c;hpb=3b95049e0a52a4b831c5338aa844d97df5e05df4;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/ld.h b/ld/ld.h index fd7301bad4..e0ca3e83f0 100644 --- a/ld/ld.h +++ b/ld/ld.h @@ -1,24 +1,22 @@ /* ld.h -- general linker header file - Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005, 2006, 2007 - Free Software Foundation, Inc. + Copyright (C) 1991-2015 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 @@ -32,24 +30,6 @@ #define SEEK_END 2 #endif -#if defined(__GNUC__) && !defined(C_ALLOCA) -# undef alloca -# define alloca __builtin_alloca -#else -# if defined(HAVE_ALLOCA_H) && !defined(C_ALLOCA) -# include -# else -# ifndef alloca /* predefined by HP cc +Olibcalls */ -# if !defined (__STDC__) && !defined (__hpux) -char *alloca (); -# else -void *alloca (); -# endif /* __STDC__, __hpux */ -# endif /* alloca */ -# endif /* HAVE_ALLOCA_H */ -#endif - - #ifdef HAVE_LOCALE_H # ifndef ENABLE_NLS /* The Solaris version of locale.h always includes libintl.h. If we have @@ -99,10 +79,13 @@ 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; @@ -111,6 +94,7 @@ struct wildcard_spec { const char *name; struct name_list *exclude_name_list; sort_type sorted; + struct flag_info *section_flag_list; }; struct wildcard_list { @@ -118,34 +102,33 @@ struct wildcard_list { struct wildcard_spec spec; }; -struct map_symbol_def { - struct bfd_link_hash_entry *entry; - struct map_symbol_def *next; -}; - -/* The initial part of fat_user_section_struct has to be idential with - lean_user_section_struct. */ -typedef struct fat_user_section_struct { - /* For input sections, when writing a map file: head / tail of a linked - 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; -} fat_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) +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; /* If TRUE, build MIPS embedded PIC relocation tables in the output file. */ @@ -165,10 +148,9 @@ typedef struct { search. */ bfd_boolean warn_search_mismatch; - - /* If TRUE (the default) check section addresses, once compute, - fpor overlaps. */ - bfd_boolean check_section_addresses; + /* 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 @@ -176,25 +158,18 @@ typedef struct { 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_UNSET = 0, ENDIAN_BIG, ENDIAN_LITTLE } endian; + enum endian_enum endian; /* -Bsymbolic and -Bsymbolic-functions, as set on command line. */ - enum - { - symbolic_unset = 0, - symbolic, - symbolic_functions, - } symbolic; + 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_unset = 0, - dynamic_list_data, - dynamic_list - } dynamic_list; + enum dynamic_list_enum dynamic_list; /* Name of runtime interpreter to invoke. */ char *interpreter; @@ -233,9 +208,6 @@ typedef struct { 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 @@ -265,7 +237,7 @@ 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; @@ -279,6 +251,13 @@ typedef struct { 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; @@ -291,7 +270,7 @@ typedef struct { 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; @@ -305,9 +284,6 @@ extern ld_config_type config; 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);