/* ld.h -- general linker header file
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
This file is part of the GNU Binutils.
#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 <alloca.h>
-# 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
/* 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_init_priority
} sort_type;
extern sort_type sort_section;
const char *name;
struct name_list *exclude_name_list;
sort_type sorted;
+ struct flag_info *section_flag_list;
};
struct wildcard_list {
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)
#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;
+
+ /* Enable or disable target specific optimizations.
+
+ Not all targets have optimizations to enable.
+
+ Normally these optimizations are disabled by default but some targets
+ prefer to enable them by default. So this field is a tri-state variable.
+ The values are:
+
+ zero: Enable the optimizations (either from --relax being specified on
+ the command line or the backend's before_allocation emulation function.
+
+ positive: The user has requested that these optimizations be disabled.
+ (Via the --no-relax command line option).
+
+ negative: The optimizations are disabled. (Set when initializing the
+ args_type structure in ldmain.c:main. */
+ signed int disable_target_specific_optimizations;
+#define RELAXATION_DISABLED_BY_DEFAULT (command_line.disable_target_specific_optimizations < 0)
+#define RELAXATION_DISABLED_BY_USER (command_line.disable_target_specific_optimizations > 0)
+#define RELAXATION_ENABLED (command_line.disable_target_specific_optimizations == 0)
+#define DISABLE_RELAXATION do { command_line.disable_target_specific_optimizations = 1; } while (0)
+#define ENABLE_RELAXATION do { command_line.disable_target_specific_optimizations = 0; } while (0)
/* If TRUE, build MIPS embedded PIC relocation tables in the output
file. */
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
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;
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;
+
/* The rpath separation character. Usually ':'. */
char rpath_separator;
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;