/* ldlang.h -
-
+
Copyright (C) 1991 Free Software Foundation, Inc.
-
+
This file is part of GLD, the Gnu Linker.
-
+
GLD 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 1, or (at your option)
any later version.
-
+
GLD 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
lang_input_file_is_symbols_only_enum,
lang_input_file_is_marker_enum,
lang_input_file_is_fake_enum,
-lang_input_file_is_search_file_enum,
+ lang_input_file_is_search_file_enum,
lang_input_file_is_file_enum } lang_input_file_enum_type;
typedef unsigned short fill_type;
} lang_statement_list_type;
-typedef struct {
- boolean flag_read;
- boolean flag_write;
- boolean flag_executable;
- boolean flag_loadable;
-} lang_section_flags_type;
+
typedef struct memory_region_struct {
char *name;
bfd_vma origin;
bfd_offset length;
bfd_vma current;
- lang_section_flags_type flags;
+ int flags;
} lang_memory_region_type ;
typedef struct lang_statement_header_struct
-{
-union lang_statement_union *next;
- enum statement_enum {
- lang_output_section_statement_enum,
- lang_assignment_statement_enum,
- lang_input_statement_enum,
- lang_address_statement_enum,
- lang_wild_statement_enum,
- lang_input_section_enum,
- lang_common_statement_enum,
- lang_object_symbols_statement_enum,
- lang_fill_statement_enum,
- lang_data_statement_enum,
- lang_target_statement_enum,
- lang_output_statement_enum,
- lang_padding_statement_enum,
-
- lang_afile_asection_pair_statement_enum
- } type;
-
-} lang_statement_header_type;
+ {
+ union lang_statement_union *next;
+ enum statement_enum {
+ lang_output_section_statement_enum,
+ lang_assignment_statement_enum,
+ lang_input_statement_enum,
+ lang_address_statement_enum,
+ lang_wild_statement_enum,
+ lang_input_section_enum,
+ lang_object_symbols_statement_enum,
+ lang_fill_statement_enum,
+ lang_data_statement_enum,
+ lang_target_statement_enum,
+ lang_output_statement_enum,
+ lang_padding_statement_enum,
+
+ lang_afile_asection_pair_statement_enum,
+ lang_constructors_statement_enum
+ } type;
+
+ } lang_statement_header_type;
typedef struct
-{
- lang_statement_header_type header;
- union etree_union *exp;
-} lang_assignment_statement_type;
+ {
+ lang_statement_header_type header;
+ union etree_union *exp;
+ } lang_assignment_statement_type;
typedef struct lang_target_statement_struct {
lang_statement_header_type header;
- char *target;
+ CONST char *target;
} lang_target_statement_type;
typedef struct lang_output_statement_struct {
lang_statement_header_type header;
- char *name;
+ CONST char *name;
} lang_output_statement_type;
typedef struct lang_output_section_statement_struct
-{
- lang_statement_header_type header;
- union etree_union *addr_tree;
- lang_statement_list_type children;
- char *memspec;
- union lang_statement_union *next;
- char *name;
- unsigned long subsection_alignment;
- boolean processed;
-
- asection *bfd_section;
- lang_section_flags_type flags;
- struct memory_region_struct *region;
- size_t block_value;
- fill_type fill;
-} lang_output_section_statement_type;
+ {
+ lang_statement_header_type header;
+ union etree_union *addr_tree;
+ lang_statement_list_type children;
+ CONST char *memspec;
+ union lang_statement_union *next;
+ CONST char *name;
+ unsigned long subsection_alignment;
+ boolean processed;
+
+ asection *bfd_section;
+ int flags;
+ struct memory_region_struct *region;
+ size_t block_value;
+ fill_type fill;
+ } lang_output_section_statement_type;
typedef struct {
typedef struct {
lang_statement_header_type header;
-fill_type fill;
+ fill_type fill;
} lang_fill_statement_type;
typedef struct {
{
lang_statement_header_type header;
/* Name of this file. */
- char *filename;
+ CONST char *filename;
/* Name to use for the symbol giving address of text start */
/* Usually the same as filename, but for a file spec'd with -l
this is the -l switch itself rather than the filename. */
- char *local_sym_name;
-
- /* Describe the layout of the contents of the file */
-
- /* The file's a.out header. */
- /* struct exec header;*/
- /* Offset in file of GDB symbol segment, or 0 if there is none. */
- int symseg_offset;
-
- /* Describe data from the file loaded into core */
-
+ CONST char *local_sym_name;
+
bfd *the_bfd;
-
+
boolean closed;
file_ptr passive_position;
-
+
/* Symbol table of the file. */
asymbol **asymbols;
unsigned int symbol_count;
-
- /* Next two used only if `relocatable_output' or if needed for */
- /* output of undefined reference line numbers. */
- /* Text reloc info saved by `write_text' for `coptxtrel'. */
-
-
- /* Offset in bytes in the output file symbol table
- of the first local symbol for this file. Set by `write_file_symbols'. */
- int local_syms_offset;
-
+
/* For library members only */
-
+
/* For a library, points to chain of entries for the library members. */
struct lang_input_statement_struct *subfiles;
/* For a library member, offset of the member within the archive.
Zero for files that are not library members. */
/* int starting_offset;*/
/* Size of contents of this file, if library member. */
- int total_size;
+ bfd_size_type total_size;
/* For library member, points to the library's own entry. */
struct lang_input_statement_struct *superfile;
/* For library member, points to next entry for next member. */
struct lang_input_statement_struct *chain;
- /* Point to the next file - whatever it is, wanders up and down archives */
+ /* Point to the next file - whatever it is, wanders up and down
+ archives */
+
union lang_statement_union *next;
/* Point to the next file, but skips archive contents */
union lang_statement_union *next_real_file;
-
+
boolean is_archive;
-
- /* 1 if file's header has been read into this structure. */
- boolean header_read_flag;
-
+
/* 1 means search a set of directories for this file. */
boolean search_dirs_flag;
-
+
/* 1 means this is base file of incremental load.
Do not load this file's text or data.
Also default text_start to after this file's bss. */
+
boolean just_syms_flag;
-
+
boolean loaded;
-
-
+
+
/* unsigned int globals_in_this_file;*/
- char *target;
+ CONST char *target;
boolean real;
-
+
asection *common_section;
asection *common_output_section;
} lang_input_statement_type;
lang_statement_header_type header;
asection *section;
lang_input_statement_type *ifile;
+
} lang_input_section_type;
typedef struct lang_wild_statement_struct {
lang_statement_header_type header;
- char *section_name;
- char *filename;
+ CONST char *section_name;
+ CONST char *filename;
lang_statement_list_type children;
} lang_wild_statement_type;
typedef struct lang_address_statement_struct {
lang_statement_header_type header;
- char *section_name;
+ CONST char *section_name;
union etree_union *address;
} lang_address_statement_type;
} lang_padding_statement_type;
typedef union lang_statement_union
-{
- lang_statement_header_type header;
- union lang_statement_union *next;
- lang_wild_statement_type wild_statement;
- lang_data_statement_type data_statement;
- lang_address_statement_type address_statement;
- lang_output_section_statement_type output_section_statement;
- lang_afile_asection_pair_statement_type afile_asection_pair_statement;
- lang_assignment_statement_type assignment_statement;
- lang_input_statement_type input_statement;
- lang_target_statement_type target_statement;
- lang_output_statement_type output_statement;
- lang_input_section_type input_section;
- lang_common_statement_type common_statement;
- lang_object_symbols_statement_type object_symbols_statement;
- lang_fill_statement_type fill_statement;
- lang_padding_statement_type padding_statement;
-} lang_statement_union_type;
+ {
+ lang_statement_header_type header;
+ union lang_statement_union *next;
+ lang_wild_statement_type wild_statement;
+ lang_data_statement_type data_statement;
+ lang_address_statement_type address_statement;
+ lang_output_section_statement_type output_section_statement;
+ lang_afile_asection_pair_statement_type afile_asection_pair_statement;
+ lang_assignment_statement_type assignment_statement;
+ lang_input_statement_type input_statement;
+ lang_target_statement_type target_statement;
+ lang_output_statement_type output_statement;
+ lang_input_section_type input_section;
+ lang_common_statement_type common_statement;
+ lang_object_symbols_statement_type object_symbols_statement;
+ lang_fill_statement_type fill_statement;
+ lang_padding_statement_type padding_statement;
+ } lang_statement_union_type;
PROTO(void,lang_init,(void));
-PROTO(struct memory_region_struct ,*lang_memory_region_lookup,(char *));
-PROTO(struct lang_output_section_statement_struct *,lang_output_section_find,(char *));
+PROTO(struct memory_region_struct ,
+ *lang_memory_region_lookup,(CONST
+ char *CONST));
+
-PROTO(void ,lang_map,(struct _iobuf *));
-PROTO(void,lang_set_flags,(lang_section_flags_type *, char *));
-PROTO(void,lang_add_output,(char *));
+PROTO(void ,lang_map,(FILE *));
+PROTO(void,lang_set_flags,(int *, CONST char *));
+PROTO(void,lang_add_output,(CONST char *));
PROTO(void,lang_final,(void));
-PROTO(struct symbol_cache_entry *,create_symbol,(char *, unsigned int, struct sec_struct *));
+PROTO(struct symbol_cache_entry *,create_symbol,(CONST char *, unsigned int, struct sec *));
PROTO(void ,lang_process,(void));
-PROTO(void ,lang_section_start,(char *, union etree_union *));
-PROTO(void,lang_add_entry,(char *));
-PROTO(void,lang_add_target,(char *));
-PROTO(void,lang_add_wild,(char *, char *));
-PROTO(void,lang_add_map,(char *));
+PROTO(void ,lang_section_start,(CONST char *, union etree_union *));
+PROTO(void,lang_add_entry,(CONST char *));
+PROTO(void,lang_add_target,(CONST char *));
+PROTO(void,lang_add_wild,(CONST char *CONST , CONST char *CONST));
+PROTO(void,lang_add_map,(CONST char *));
PROTO(void,lang_add_fill,(int));
PROTO(void,lang_add_assignment,(union etree_union *));
PROTO(void,lang_add_attribute,(enum statement_enum));
-PROTO(void,lang_startup,(char *));
-PROTO(void,lang_float,(enum boolean));
-PROTO(void,lang_leave_output_section_statement,(bfd_vma, char *));
-PROTO(void,lang_abs_symbol_at_end_of,(char *, char *));
+PROTO(void,lang_startup,(CONST char *));
+PROTO(void,lang_float,(enum bfd_boolean));
+PROTO(void,lang_leave_output_section_statement,(bfd_vma, CONST char *));
+PROTO(void,lang_abs_symbol_at_end_of,(CONST char *, CONST char *));
+PROTO(void,lang_abs_symbol_at_beginning_of,(CONST char *, CONST char *));
PROTO(void,lang_statement_append,(struct statement_list *, union lang_statement_union *, union lang_statement_union **));
PROTO(void, lang_for_each_file,(void (*dothis)(lang_input_statement_type *)));
-#define LANG_FOR_EACH_ASYMBOL(asymbol) \
-
+
#define LANG_FOR_EACH_INPUT_STATEMENT(statement) \
extern lang_statement_list_type file_chain; \
lang_input_statement_type *statement; \
for (statement = (lang_input_statement_type *)file_chain.head;\
statement != (lang_input_statement_type *)NULL; \
statement = (lang_input_statement_type *)statement->next)\
-
+
#define LANG_FOR_EACH_INPUT_SECTION(statement, abfd, section, x) \
-{ extern lang_statement_list_type file_chain; \
- lang_input_statement_type *statement; \
- for (statement = (lang_input_statement_type *)file_chain.head;\
- statement != (lang_input_statement_type *)NULL; \
- statement = (lang_input_statement_type *)statement->next)\
- { \
- asection *section; \
- bfd *abfd = statement->the_bfd; \
+ { extern lang_statement_list_type file_chain; \
+ lang_input_statement_type *statement; \
+ for (statement = (lang_input_statement_type *)file_chain.head;\
+ statement != (lang_input_statement_type *)NULL; \
+ statement = (lang_input_statement_type *)statement->next)\
+ { \
+ asection *section; \
+ bfd *abfd = statement->the_bfd; \
for (section = abfd->sections; \
section != (asection *)NULL; \
section = section->next) { \
- x; \
- } \
- } \
+ x; \
+ } \
+ } \
}
#define LANG_FOR_EACH_OUTPUT_SECTION(section, x) \
- { extern bfd *output_bfd; \
- asection *section; \
- for (section = output_bfd->sections; \
- section != (asection *)NULL; \
- section = section->next) \
- { x; } \
- }
-
+ { extern bfd *output_bfd; \
+ asection *section; \
+ for (section = output_bfd->sections; \
+ section != (asection *)NULL; \
+ section = section->next) \
+ { x; } \
+ }
+
PROTO(void, lang_process,(void));
PROTO(void, ldlang_add_file,(lang_input_statement_type *));
-PROTO(lang_output_section_statement_type *,lang_output_section_find,());
+PROTO(lang_output_section_statement_type
+ *,lang_output_section_find,(CONST char * CONST));
PROTO(lang_input_statement_type *,
- lang_add_input_file,(char *name,
- lang_input_file_enum_type file_type,
- char *target));
+ lang_add_input_file,(char *name,
+ lang_input_file_enum_type file_type,
+ char *target));
PROTO(lang_output_section_statement_type *,
-lang_output_section_statement_lookup,(char *name));
+ lang_output_section_statement_lookup,(CONST char * CONST name));
+
+PROTO(void, ldlang_add_undef,(CONST char *CONST name));
+PROTO(void, lang_add_output_format,(CONST char *));
+
+
+void EXFUN(lang_list_init,( lang_statement_list_type*));
+
+void EXFUN(lang_add_data,(int type, union etree_union *));
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