X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=ld%2Fld.h;h=f3086bf30dee354bf4f5e1329bf0ebaec2a939e3;hb=a74e1cb34453a5111104302315e407c01b9c2fb0;hp=3de92cd9efa5aa8e284dec1b3dd9e6fe5c12cef4;hpb=02b0b1aa7702634955c7972e33403e1d37ed6602;p=binutils-gdb.git diff --git a/ld/ld.h b/ld/ld.h index 3de92cd9efa..f3086bf30de 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) 1991-2022 Free Software Foundation, Inc. This file is part of the GNU Binutils. @@ -23,8 +21,6 @@ #ifndef LD_H #define LD_H -#ifdef HAVE_LOCALE_H -#endif #ifndef SEEK_CUR #define SEEK_CUR 1 #endif @@ -32,36 +28,16 @@ #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 - 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 +#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 #ifdef ENABLE_NLS # include @@ -75,8 +51,14 @@ 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 @@ -92,80 +74,69 @@ 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 { - /* 1 => assign space to common symbols even if `relocatable_output'. */ - bfd_boolean force_common_definition; +enum endian_enum { ENDIAN_UNSET = 0, ENDIAN_BIG, ENDIAN_LITTLE }; - /* 1 => do not assign addresses to common symbols. */ - bfd_boolean inhibit_common_definition; - bfd_boolean relax; +typedef struct +{ + /* 1 => assign space to common symbols even if `relocatable_output'. */ + bool force_common_definition; /* If TRUE, build MIPS embedded PIC relocation tables in the output file. */ - bfd_boolean embedded_relocs; + bool embedded_relocs; /* If TRUE, force generation of a file with a .exe file. */ - bfd_boolean force_exe_suffix; + bool force_exe_suffix; /* If TRUE, generate a cross reference report. */ - bfd_boolean cref; + bool cref; /* If TRUE (which is the default), warn about mismatched input files. */ - bfd_boolean warn_mismatch; + bool warn_mismatch; /* Warn on attempting to open an incompatible library during a library search. */ - bfd_boolean warn_search_mismatch; + bool warn_search_mismatch; /* If non-zero check section addresses, once computed, for overlaps. Relocatable links only check when this is > 0. */ @@ -175,32 +146,29 @@ typedef struct { 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; + bool 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. */ + bool print_output_format; + + /* If set, display the target memory usage (per memory region). */ + bool 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. */ + bool 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. */ @@ -230,55 +198,83 @@ extern args_type command_line; typedef int token_code_type; -typedef struct { - bfd_boolean magic_demand_paged; - bfd_boolean make_executable; +/* 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, +}; - /* If TRUE, doing a dynamic link. */ - bfd_boolean dynamic_link; +typedef struct +{ + bool magic_demand_paged; + bool make_executable; /* 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. */ - bfd_boolean has_shared; + bool has_shared; /* If TRUE, build constructors. */ - bfd_boolean build_constructors; + bool build_constructors; /* If TRUE, warn about any constructors. */ - bfd_boolean warn_constructors; + bool warn_constructors; /* If TRUE, warn about merging common symbols with others. */ - bfd_boolean warn_common; + bool warn_common; /* If TRUE, only warn once about a particular undefined symbol. */ - bfd_boolean warn_once; + bool 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; + bool warn_multiple_gp; /* If TRUE, warn if the starting address of an output section changes due to the alignment of an input section. */ - bfd_boolean warn_section_align; + bool warn_section_align; /* If TRUE, warning messages are fatal */ - bfd_boolean fatal_warnings; + bool fatal_warnings; sort_order sort_common; - bfd_boolean text_read_only; + bool text_read_only; - bfd_boolean stats; + bool stats; /* If set, orphan input sections will be mapped to separate output sections. */ - bfd_boolean unique_orphan_sections; + bool unique_orphan_sections; /* If set, only search library directories explicitly selected on the command line. */ - bfd_boolean only_cmd_line_lib_dirs; + bool only_cmd_line_lib_dirs; + + /* If set, numbers and absolute symbols are simply treated as + numbers everywhere. */ + bool sane_expr; + + /* If set, code and non-code sections should never be in one segment. */ + bool separate_code; /* The rpath separation character. Usually ':'. */ char rpath_separator; @@ -286,32 +282,34 @@ typedef struct { char *map_filename; FILE *map_file; + char *dependency_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; + + /* If set, print discarded sections in map file output. */ + bool print_map_discarded; - /* The maximum page size for ELF. */ - bfd_vma maxpagesize; + /* If set, emit the names and types of statically-linked variables + into the CTF. */ + bool ctf_variables; - /* The common page size for ELF. */ - bfd_vma commonpagesize; + /* If set, share only duplicated types in CTF, rather than sharing + all types that are not in conflict. */ + bool ctf_share_duplicated; } ld_config_type; 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 bool force_make_executable; 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 bool 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;