/* ld.h -- general linker header file
- Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002
+ Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
}
name_list;
-/* A wildcard specification. This is only used in ldgram.y, but it
- winds up in ldgram.h, so we need to define it outside. */
+/* A wildcard specification. */
+
+typedef enum {
+ none, by_name, by_alignment, by_name_alignment, by_alignment_name
+} sort_type;
+
+extern sort_type sort_section;
struct wildcard_spec {
const char *name;
struct name_list *exclude_name_list;
- bfd_boolean sorted;
+ sort_type sorted;
};
struct wildcard_list {
struct wildcard_spec spec;
};
+struct map_symbol_def {
+ struct bfd_link_hash_entry *entry;
+ struct map_symbol_def *next;
+};
+
/* Extra information we hold on sections */
-typedef struct user_section_struct {
- /* Pointer to the section where this data will go */
+typedef struct lean_user_section_struct {
+ /* For output sections: pointer to the section where this data will go. */
struct lang_input_statement_struct *file;
-} section_userdata_type;
+} lean_section_userdata_type;
+
+/* The initial part of fat_user_section_struct has to be idential with
+ lean_user_section_struct. */
+typedef struct fat_user_section_struct {
+ /* For output sections: pointer to the section where this data will go. */
+ struct lang_input_statement_struct *file;
+ /* 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 SECTION_USERDATA_SIZE \
+ (command_line.reduce_memory_overheads \
+ ? sizeof (lean_section_userdata_type) \
+ : sizeof (fat_section_userdata_type))
#define get_userdata(x) ((x)->userdata)
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;
+
} args_type;
extern args_type command_line;
/* If set, only search library directories explicitly selected
on the command line. */
bfd_boolean only_cmd_line_lib_dirs;
+
+ /* The size of the hash table to use. */
+ bfd_size_type hash_table_size;
} ld_config_type;
extern ld_config_type config;