/* Main header file for the bfd library -- portable access to object files.
- Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
Contributed by Cygnus Support.
** NOTE: bfd.h and bfd-in2.h are GENERATED files. Don't change them;
#include "ansidecl.h"
#include "obstack.h"
-#define BFD_VERSION "2.2"
-
+/* These two lines get substitutions done by commands in Makefile.in. */
+#define BFD_VERSION "@VERSION@"
#define BFD_ARCH_SIZE @WORDSIZE@
#if BFD_ARCH_SIZE >= 64
PTR),
PTR info));
\f
-/* The code that implements targets can initialize a jump table with this
- macro. It must name all its routines the same way (a prefix plus
- the standard routine suffix), or it must #define the routines that
- are not so named, before calling JUMP_TABLE in the initializer. */
-
/* Semi-portable string concatenation in cpp.
The CAT4 hack is to avoid a problem with some strict ANSI C preprocessors.
The problem is, "32_" is not a valid preprocessing token, and we don't
#endif
#endif
-#define JUMP_TABLE(NAME)\
-CAT(NAME,_core_file_failing_command),\
-CAT(NAME,_core_file_failing_signal),\
-CAT(NAME,_core_file_matches_executable_p),\
-CAT(NAME,_slurp_armap),\
-CAT(NAME,_slurp_extended_name_table),\
-CAT(NAME,_truncate_arname),\
-CAT(NAME,_write_armap),\
-CAT(NAME,_close_and_cleanup),\
-CAT(NAME,_set_section_contents),\
-CAT(NAME,_get_section_contents),\
-CAT(NAME,_new_section_hook),\
-CAT(NAME,_get_symtab_upper_bound),\
-CAT(NAME,_get_symtab),\
-CAT(NAME,_get_reloc_upper_bound),\
-CAT(NAME,_canonicalize_reloc),\
-CAT(NAME,_make_empty_symbol),\
-CAT(NAME,_print_symbol),\
-CAT(NAME,_get_symbol_info),\
-CAT(NAME,_get_lineno),\
-CAT(NAME,_set_arch_mach),\
-CAT(NAME,_openr_next_archived_file),\
-CAT(NAME,_find_nearest_line),\
-CAT(NAME,_generic_stat_arch_elt),\
-CAT(NAME,_sizeof_headers),\
-CAT(NAME,_bfd_debug_info_start),\
-CAT(NAME,_bfd_debug_info_end),\
-CAT(NAME,_bfd_debug_info_accumulate),\
-CAT(NAME,_bfd_get_relocated_section_contents),\
-CAT(NAME,_bfd_relax_section),\
-CAT(NAME,_bfd_reloc_type_lookup),\
-CAT(NAME,_bfd_make_debug_symbol),\
-CAT(NAME,_bfd_link_hash_table_create),\
-CAT(NAME,_bfd_link_add_symbols),\
-CAT(NAME,_bfd_final_link)
-
#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
-
\f
/* User program access to BFD facilities */
#define bfd_h_get_signed_64(abfd, ptr) \
BFD_SEND(abfd, bfd_h_getx_signed_64, (ptr))
-typedef struct sec
+typedef struct sec
{
/* The name of the section; the name isn't a copy, the pointer is
the same as that passed to bfd_make_section. */
/* Which section is it; 0..nth. */
- int index;
+ int index;
/* The next section in the list belonging to the BFD, or NULL. */
/* The field flags contains attributes of the section. Some
flags are read in from the object file, and some are
- synthesized from other information. */
+ synthesized from other information. */
flagword flags;
This is clear for a section containing debug information
only. */
#define SEC_ALLOC 0x001
-
+
/* Tells the OS to load the section from the file when loading.
This is clear for a .bss section. */
#define SEC_LOAD 0x002
contains a value even if the section has no contents (e.g., the
size of <<.bss>>). This will be filled in after relocation */
- bfd_size_type _cooked_size;
+ bfd_size_type _cooked_size;
/* The original size on disk of the section, in bytes. Normally this
value is the same as the size, but if some relaxing has
been done, then this value will be bigger. */
- bfd_size_type _raw_size;
+ bfd_size_type _raw_size;
/* If this section is going to be output, then this value is the
offset into the output section of the first byte in the input
/* File position of section data */
- file_ptr filepos;
-
+ file_ptr filepos;
+
/* File position of relocation info */
file_ptr rel_filepos;
/* Attached line number information */
alent *lineno;
-
+
/* Number of line number records */
unsigned int lineno_count;
boolean reloc_done;
/* A symbol which points at this section only */
- struct symbol_cache_entry *symbol;
+ struct symbol_cache_entry *symbol;
struct symbol_cache_entry **symbol_ptr_ptr;
struct bfd_link_order *link_order_head;
boolean
bfd_set_section_contents
- PARAMS ((bfd *abfd,
+ PARAMS ((bfd *abfd,
asection *section,
PTR data,
file_ptr offset,
bfd_size_type count));
boolean
-bfd_get_section_contents
+bfd_get_section_contents
PARAMS ((bfd *abfd, asection *section, PTR location,
file_ptr offset, bfd_size_type count));
+boolean
+bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec, bfd *obfd, asection *osec));
+
+#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
+ BFD_SEND (ibfd, _bfd_copy_private_section_data, \
+ (ibfd, isection, obfd, osection))
enum bfd_architecture
{
bfd_arch_unknown, /* File arch not known */
bfd_printable_arch_mach
PARAMS ((enum bfd_architecture arch, unsigned long machine));
-typedef enum bfd_reloc_status
+typedef enum bfd_reloc_status
{
/* No errors detected */
bfd_reloc_ok,
bfd_reloc_status_type;
-typedef struct reloc_cache_entry
+typedef struct reloc_cache_entry
{
/* A pointer into the canonical table of pointers */
struct symbol_cache_entry **sym_ptr_ptr;
bfd_size_type address;
/* addend for relocation value */
- bfd_vma addend;
+ bfd_vma addend;
/* Pointer to how to perform the required relocation */
const struct reloc_howto_struct *howto;
complain_overflow_unsigned
};
-typedef struct reloc_howto_struct
-{
+typedef struct reloc_howto_struct
+{
/* The type field has mainly a documetary use - the back end can
do what it wants with it, though normally the back end's
external idea of what a reloc number is stored
called rather than the normal function. This allows really
strange relocation methods to be accomodated (e.g., i960 callj
instructions). */
- bfd_reloc_status_type (*special_function)
+ bfd_reloc_status_type (*special_function)
PARAMS ((bfd *abfd,
arelent *reloc_entry,
struct symbol_cache_entry *symbol,
PTR data,
- asection *input_section,
+ asection *input_section,
bfd *output_bfd,
char **error_message));
into the instruction. In most cases src_mask == dst_mask,
except in the above special case, where dst_mask would be
0x000000ff, and src_mask would be 0x00000000. */
- bfd_vma dst_mask;
+ bfd_vma dst_mask;
/* When some formats create PC relative instructions, they leave
the value of the pc of the place being relocated in the offset
relocation = symbol->value; \
} \
} \
-}
+}
int
bfd_get_reloc_size PARAMS ((const reloc_howto_type *));
bfd *output_bfd,
char **error_message));
-typedef enum bfd_reloc_code_real
+typedef enum bfd_reloc_code_real
{
/* Basic absolute relocations */
BFD_RELOC_64,
BFD_RELOC_32,
- BFD_RELOC_16,
+ BFD_RELOC_26,
+ BFD_RELOC_16,
BFD_RELOC_14,
BFD_RELOC_8,
BFD_RELOC_HI16_S,
/* Low 16 bits. */
BFD_RELOC_LO16,
+ /* Like BFD_RELOC_HI16_S, but PC relative. */
+ BFD_RELOC_PCREL_HI16_S,
+ /* Like BFD_RELOC_LO16, but PC relative. */
+ BFD_RELOC_PCREL_LO16,
/* relocation relative to the global pointer. */
#define BFD_RELOC_MIPS_GPREL BFD_RELOC_GPREL16
bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
-typedef struct symbol_cache_entry
+typedef struct symbol_cache_entry
{
/* A pointer to the BFD which owns the symbol. This information
is necessary so that a back end can work out what additional
flagword flags;
- /* A pointer to the section to which this symbol is
+ /* A pointer to the section to which this symbol is
relative. This will always be non NULL, there are special
sections for undefined and absolute symbols */
struct sec *section;
PTR udata;
} asymbol;
-#define get_symtab_upper_bound(abfd) \
- BFD_SEND (abfd, _get_symtab_upper_bound, (abfd))
+#define bfd_get_symtab_upper_bound(abfd) \
+ BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
+boolean
+bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
+
+#define bfd_is_local_label(abfd, sym) \
+ BFD_SEND (abfd, _bfd_is_local_label,(abfd, sym))
#define bfd_canonicalize_symtab(abfd, location) \
BFD_SEND (abfd, _bfd_canonicalize_symtab,\
(abfd, location))
struct sgi_core_struct *sgi_core_data;
struct lynx_core_struct *lynx_core_data;
struct osf_core_struct *osf_core_data;
+ struct cisco_core_struct *cisco_core_data;
PTR any;
} tdata;
void
bfd_perror PARAMS ((CONST char *message));
-unsigned int
+long
bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
-unsigned int
+long
bfd_canonicalize_reloc
PARAMS ((bfd *abfd,
asection *sec,
bfd_vma
bfd_scan_vma PARAMS ((CONST char *string, CONST char **end, int base));
+boolean
+bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
+
+#define bfd_copy_private_bfd_data(ibfd, obfd) \
+ BFD_SEND (ibfd, _bfd_copy_private_bfd_data, \
+ (ibfd, obfd))
#define bfd_sizeof_headers(abfd, reloc) \
BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
BFD_SEND (abfd, _bfd_get_relocated_section_contents, \
(abfd, link_info, link_order, data, relocateable, symbols))
-#define bfd_relax_section(abfd, section, link_info, symbols) \
- BFD_SEND (abfd, _bfd_relax_section, \
- (abfd, section, link_info, symbols))
+#define bfd_relax_section(abfd, section, link_info, again) \
+ BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
#define bfd_link_hash_table_create(abfd) \
BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
#define bfd_final_link(abfd, info) \
BFD_SEND (abfd, _bfd_final_link, (abfd, info))
+#define bfd_free_cached_info(abfd) \
+ BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
+
+#define bfd_get_dynamic_symtab_upper_bound(abfd) \
+ BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
+
+#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
+ BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
+
+#define bfd_get_dynamic_reloc_upper_bound(abfd) \
+ BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
+
+#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
+ BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
+
symindex
bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
struct bfd_target * (*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
+
+ /* Generic entry points. */
+#define BFD_JUMP_TABLE_GENERIC(NAME)\
+CAT(NAME,_close_and_cleanup),\
+CAT(NAME,_bfd_free_cached_info),\
+CAT(NAME,_new_section_hook),\
+CAT(NAME,_get_section_contents)
+ /* Called when the BFD is being closed to do any necessary cleanup. */
+ boolean (*_close_and_cleanup) PARAMS ((bfd *));
+ /* Ask the BFD to free all cached information. */
+ boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
+ /* Called when a new section is created. */
+ boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
+ /* Read the contents of a section. */
+ boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
+ file_ptr, bfd_size_type));
+
+ /* Entry points to copy private data. */
+#define BFD_JUMP_TABLE_COPY(NAME)\
+CAT(NAME,_bfd_copy_private_bfd_data),\
+CAT(NAME,_bfd_copy_private_section_data)
+ /* Called to copy BFD general private data from one object file
+ to another. */
+ boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
+ /* Called to copy BFD private section data from one object file
+ to another. */
+ boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
+ bfd *, sec_ptr));
+
+ /* Core file entry points. */
+#define BFD_JUMP_TABLE_CORE(NAME)\
+CAT(NAME,_core_file_failing_command),\
+CAT(NAME,_core_file_failing_signal),\
+CAT(NAME,_core_file_matches_executable_p)
char * (*_core_file_failing_command) PARAMS ((bfd *));
int (*_core_file_failing_signal) PARAMS ((bfd *));
boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
+
+ /* Archive entry points. */
+#define BFD_JUMP_TABLE_ARCHIVE(NAME)\
+CAT(NAME,_slurp_armap),\
+CAT(NAME,_slurp_extended_name_table),\
+CAT(NAME,_truncate_arname),\
+CAT(NAME,_write_armap),\
+CAT(NAME,_openr_next_archived_file),\
+CAT(NAME,_generic_stat_arch_elt)
boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
void (*_bfd_truncate_arname) PARAMS ((bfd *, CONST char *, char *));
struct orl *map,
unsigned int orl_count,
int stridx));
- boolean (*_close_and_cleanup) PARAMS ((bfd *));
- boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
- file_ptr, bfd_size_type));
- boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
- file_ptr, bfd_size_type));
- boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
- unsigned int (*_get_symtab_upper_bound) PARAMS ((bfd *));
- unsigned int (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
- struct symbol_cache_entry **));
- unsigned int (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
- unsigned int (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
- struct symbol_cache_entry **));
+ bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
+ int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
+
+ /* Entry points used for symbols. */
+#define BFD_JUMP_TABLE_SYMBOLS(NAME)\
+CAT(NAME,_get_symtab_upper_bound),\
+CAT(NAME,_get_symtab),\
+CAT(NAME,_make_empty_symbol),\
+CAT(NAME,_print_symbol),\
+CAT(NAME,_get_symbol_info),\
+CAT(NAME,_bfd_is_local_label),\
+CAT(NAME,_get_lineno),\
+CAT(NAME,_find_nearest_line),\
+CAT(NAME,_bfd_make_debug_symbol)
+ long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
+ long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
+ struct symbol_cache_entry **));
struct symbol_cache_entry *
(*_bfd_make_empty_symbol) PARAMS ((bfd *));
void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
struct symbol_cache_entry *,
symbol_info *));
#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
- alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
-
- boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
- unsigned long));
+ boolean (*_bfd_is_local_label) PARAMS ((bfd *, asymbol *));
- bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
-
+ alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
boolean (*_bfd_find_nearest_line) PARAMS ((bfd *abfd,
struct sec *section, struct symbol_cache_entry **symbols,
bfd_vma offset, CONST char **file, CONST char **func,
unsigned int *line));
-
- int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
-
- int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
-
- void (*_bfd_debug_info_start) PARAMS ((bfd *));
- void (*_bfd_debug_info_end) PARAMS ((bfd *));
- void (*_bfd_debug_info_accumulate) PARAMS ((bfd *, struct sec *));
-
- bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
- struct bfd_link_info *, struct bfd_link_order *,
- bfd_byte *data, boolean relocateable,
- struct symbol_cache_entry **));
-
- boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *,
- struct bfd_link_info *, struct symbol_cache_entry **));
-
- /* See documentation on reloc types. */
- CONST struct reloc_howto_struct *
- (*reloc_type_lookup) PARAMS ((bfd *abfd,
- bfd_reloc_code_real_type code));
-
/* Back-door to allow format-aware applications to create debug symbols
while using BFD for everything else. Currently used by the assembler
when creating COFF files. */
void *ptr,
unsigned long size));
- /* Create a hash table for the linker. Different backends store
- different information in this table. */
- struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
+ /* Routines for relocs. */
+#define BFD_JUMP_TABLE_RELOCS(NAME)\
+CAT(NAME,_get_reloc_upper_bound),\
+CAT(NAME,_canonicalize_reloc),\
+CAT(NAME,_bfd_reloc_type_lookup)
+ long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
+ long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
+ struct symbol_cache_entry **));
+ /* See documentation on reloc types. */
+ CONST struct reloc_howto_struct *
+ (*reloc_type_lookup) PARAMS ((bfd *abfd,
+ bfd_reloc_code_real_type code));
- /* Add symbols from this object file into the hash table. */
- boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
+ /* Routines used when writing an object file. */
+#define BFD_JUMP_TABLE_WRITE(NAME)\
+CAT(NAME,_set_arch_mach),\
+CAT(NAME,_set_section_contents)
+ boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
+ unsigned long));
+ boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
+ file_ptr, bfd_size_type));
- /* Do a link based on the link_order structures attached to each
- section of the BFD. */
- boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
+ /* Routines used by the linker. */
+#define BFD_JUMP_TABLE_LINK(NAME)\
+CAT(NAME,_sizeof_headers),\
+CAT(NAME,_bfd_get_relocated_section_contents),\
+CAT(NAME,_bfd_relax_section),\
+CAT(NAME,_bfd_link_hash_table_create),\
+CAT(NAME,_bfd_link_add_symbols),\
+CAT(NAME,_bfd_final_link)
+ int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
+ bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
+ struct bfd_link_info *, struct bfd_link_order *,
+ bfd_byte *data, boolean relocateable,
+ struct symbol_cache_entry **));
+
+ boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *,
+ struct bfd_link_info *, boolean *again));
+
+ /* Create a hash table for the linker. Different backends store
+ different information in this table. */
+ struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
+
+ /* Add symbols from this object file into the hash table. */
+ boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
+
+ /* Do a link based on the link_order structures attached to each
+ section of the BFD. */
+ boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
+
+ /* Routines to handle dynamic symbols and relocs. */
+#define BFD_JUMP_TABLE_DYNAMIC(NAME)\
+CAT(NAME,_get_dynamic_symtab_upper_bound),\
+CAT(NAME,_canonicalize_dynamic_symtab),\
+CAT(NAME,_get_dynamic_reloc_upper_bound),\
+CAT(NAME,_canonicalize_dynamic_reloc)
+ /* Get the amount of memory required to hold the dynamic symbols. */
+ long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
+ /* Read in the dynamic symbols. */
+ long (*_bfd_canonicalize_dynamic_symtab)
+ PARAMS ((bfd *, struct symbol_cache_entry **));
+ /* Get the amount of memory required to hold the dynamic relocs. */
+ long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
+ /* Read in the dynamic relocs. */
+ long (*_bfd_canonicalize_dynamic_reloc)
+ PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
PTR backend_data;
} bfd_target;
projects / binutils.git / blobdiff