X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=ld%2Fld.h;h=5243346f374cdfc9cd84ba5c11e2144b4078b453;hb=6d6c25c8eaaf42755a759beeb2996502322b960c;hp=3de92cd9efa5aa8e284dec1b3dd9e6fe5c12cef4;hpb=02b0b1aa7702634955c7972e33403e1d37ed6602;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/ld.h b/ld/ld.h index 3de92cd9ef..5243346f37 100644 --- a/ld/ld.h +++ b/ld/ld.h @@ -1,7 +1,5 @@ /* 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) 1991-2019 Free Software Foundation, Inc. This file is part of the GNU Binutils. @@ -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 @@ -75,8 +55,14 @@ void *alloca (); # define gettext(Msgid) (Msgid) # define dgettext(Domainname, Msgid) (Msgid) # define dcgettext(Domainname, Msgid, Category) (Msgid) -# define textdomain(Domainname) while (0) /* nothing */ -# define bindtextdomain(Domainname, Dirname) while (0) /* nothing */ +# define ngettext(Msgid1, Msgid2, n) \ + (n == 1 ? Msgid1 : Msgid2) +# define dngettext(Domainname, Msgid1, Msgid2, n) \ + (n == 1 ? Msgid1 : Msgid2) +# define dcngettext(Domainname, Msgid1, Msgid2, n, Category) \ + (n == 1 ? Msgid1 : Msgid2) +# define textdomain(Domainname) do {} while (0) +# define bindtextdomain(Domainname, Dirname) do {} while (0) # define _(String) (String) # define N_(String) (String) #endif @@ -92,63 +78,52 @@ void *alloca (); discarded. */ #define DISCARD_SECTION_NAME "/DISCARD/" -/* A file name list */ -typedef struct name_list { +/* A file name list. */ +typedef struct name_list +{ const char *name; struct name_list *next; } 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 +typedef enum +{ + none, by_name, by_alignment, by_name_alignment, by_alignment_name, + by_none, by_init_priority } sort_type; extern sort_type sort_section; -struct wildcard_spec { +struct wildcard_spec +{ const char *name; struct name_list *exclude_name_list; sort_type sorted; + struct flag_info *section_flag_list; }; -struct wildcard_list { +struct wildcard_list +{ struct wildcard_list *next; 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) -typedef struct { +enum endian_enum { ENDIAN_UNSET = 0, ENDIAN_BIG, ENDIAN_LITTLE }; + +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. */ bfd_boolean embedded_relocs; @@ -177,30 +152,27 @@ typedef struct { input files. */ bfd_boolean accept_unknown_input_arch; + /* Name of the import library to generate. */ + char *out_implib_filename; + + /* If TRUE we'll just print the default output on stdout. */ + bfd_boolean print_output_format; + + /* If set, display the target memory usage (per memory region). */ + bfd_boolean print_memory_usage; + + /* Should we force section groups to be resolved? Controlled with + --force-group-allocation on the command line or FORCE_GROUP_ALLOCATION + in the linker script. */ + bfd_boolean force_group_allocation; + /* Big or little endian as set on command line. */ - enum { ENDIAN_UNSET = 0, ENDIAN_BIG, ENDIAN_LITTLE } endian; - - /* -Bsymbolic and -Bsymbolic-functions, as set on command line. */ - enum - { - symbolic_unset = 0, - symbolic, - symbolic_functions, - } 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 endian_enum endian; /* Name of runtime interpreter to invoke. */ char *interpreter; - /* Name to give runtime libary from the -soname argument. */ + /* Name to give runtime library from the -soname argument. */ char *soname; /* Runtime library search path from the -rpath argument. */ @@ -230,13 +202,31 @@ extern args_type command_line; typedef int token_code_type; -typedef struct { +/* Different ways we can handle orphan sections. */ + +enum orphan_handling_enum +{ + /* The classic strategy, find a suitable section to place the orphan + into. */ + orphan_handling_place = 0, + + /* Discard any orphan sections as though they were assign to the section + /DISCARD/. */ + orphan_handling_discard, + + /* Find somewhere to place the orphan section, as with + ORPHAN_HANDLING_PLACE, but also issue a warning. */ + orphan_handling_warn, + + /* Issue a fatal error if any orphan sections are found. */ + orphan_handling_error, +}; + +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 @@ -255,6 +245,9 @@ typedef struct { /* If TRUE, only warn once about a particular undefined symbol. */ bfd_boolean warn_once; + /* How should we deal with orphan sections. */ + enum orphan_handling_enum orphan_handling; + /* If TRUE, warn if multiple global-pointers are needed (Alpha only). */ bfd_boolean warn_multiple_gp; @@ -280,6 +273,13 @@ 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; @@ -289,16 +289,17 @@ typedef struct { 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; + + /* If set, print discarded sections in map file output. */ + bfd_boolean print_map_discarded; } ld_config_type; extern ld_config_type config; @@ -306,9 +307,6 @@ 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);