typedef struct sec *sec_ptr;
#define bfd_section_name(bfd, ptr) ((ptr)->name)
-#define bfd_section_size(bfd, ptr) ((ptr)->size)
+#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags)
invalid_error_code} bfd_ec;
extern bfd_ec bfd_error;
+struct reloc_cache_entry;
+struct bfd_seclet_struct ;
+
typedef struct bfd_error_vector {
PROTO(void,(* nonrepresentable_section ),(CONST bfd *CONST abfd,
CONST char *CONST name));
+ PROTO(void,(* undefined_symbol),(CONST struct reloc_cache_entry *rel,
+ CONST struct bfd_seclet_struct *sec
+ ));
+ PROTO(void, (* reloc_value_truncated),(CONST struct
+ reloc_cache_entry *rel,
+ struct bfd_seclet_struct *sec));
+
+ PROTO(void, (* reloc_dangerous),(CONST struct reloc_cache_entry *rel,
+ CONST struct bfd_seclet_struct *sec));
+
} bfd_error_vector_type;
PROTO (char *, bfd_errmsg, ());
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_debug_info_accumulate),\
+CAT(NAME,_bfd_get_relocated_section_contents)
#define COFF_SWAP_TABLE \
coff_swap_aux_in, coff_swap_sym_in, coff_swap_lineno_in, \
+
+
void EXFUN(bfd_init, (void));
bfd *EXFUN(bfd_openr, (CONST char *filename, CONST char*target));
bfd *EXFUN(bfd_fdopenr, (CONST char *filename, CONST char *target, int fd));
CONST char *name;
+
+ /* Which section is it 0.nth */
+
+ int index;
+
/* The next section in the list belonging to the BFD, or NULL. */
struct sec *next;
#define SEC_NEVER_LOAD 0x400
- /* The base address of the section in the address space of the
- target. */
+
bfd_vma vma;
- /* The size of the section in bytes of the loaded section. This
+ /* The size of the section in bytes, as it will be output.
contains a value even if the section has no contents (eg, the
- size of <<.bss>>). */
+ size of <<.bss>>). This will be filled in after relocation */
- bfd_size_type size;
+ bfd_size_type _cooked_size;
+
+ /* The size on disk of the section in bytes originally. 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;
/* 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
unsigned reloc_count;
- /* Which section is it 0.nth */
-
- int index;
-
/* Information below is back end specific - and not always used
or updated
/* what the section number is in the target world */
- unsigned int target_index;
+ int target_index;
PTR used_by_bfd;
bfd *owner;
+ boolean reloc_done;
+ /* A symbol which points at this section only */
+ struct symbol_cache_entry *symbol;
+ struct symbol_cache_entry **symbol_ptr_ptr;
+ struct bfd_seclet_struct *seclets_head;
+ struct bfd_seclet_struct *seclets_tail;
} asection ;
+
+
+#define BFD_ABS_SECTION_NAME "*ABS*"
+#define BFD_UND_SECTION_NAME "*UND*"
+#define BFD_COM_SECTION_NAME "*COM*"
+
+ /* the absolute section */
+ extern asection bfd_abs_section;
+ /* Pointer to the undefined section */
+ extern asection bfd_und_section;
+ /* Pointer to the common section */
+ extern asection bfd_com_section;
+
+ extern struct symbol_cache_entry *bfd_abs_symbol;
+ extern struct symbol_cache_entry *bfd_com_symbol;
+ extern struct symbol_cache_entry *bfd_und_symbol;
+#define bfd_get_section_size_before_reloc(section) \
+ (section->reloc_done ? (abort(),1): (section)->_raw_size)
+#define bfd_get_section_size_after_reloc(section) \
+ ((section->reloc_done) ? (section)->_cooked_size: (abort(),1))
asection *EXFUN(bfd_get_section_by_name, (bfd *abfd, CONST char *name));
asection *EXFUN(bfd_make_section_old_way, (bfd *, CONST char *name));
asection * EXFUN(bfd_make_section, (bfd *, CONST char *name));
/* addend for relocation value */
bfd_vma addend;
- /* if sym is null this is the section */
- struct sec *section;
-
/* Pointer to how to perform the required relocation */
CONST struct reloc_howto_struct *howto;
#define HOWTO_PREPARE(relocation, symbol) \
{ \
if (symbol != (asymbol *)NULL) { \
- if (symbol->flags & BSF_FORT_COMM) { \
+ if (symbol->section == &bfd_com_section) { \
relocation = 0; \
} \
else { \
relocation = symbol->value; \
} \
} \
- if (symbol->section != (asection *)NULL) { \
- relocation += symbol->section->output_section->vma + \
- symbol->section->output_offset; \
- } \
}
typedef unsigned char bfd_byte;
/* The symbol is undefined. <<extern>> in <<C>>. The value has
no meaning. */
-#define BSF_UNDEFINED 0x10
+#define BSF_UNDEFINED_OBS 0x10
/* The symbol is common, initialized to zero; default in
<<C>>. The value is the size of the object in bytes. */
-#define BSF_FORT_COMM 0x20
+#define BSF_FORT_COMM_OBS 0x20
/* A normal C symbol would be one of:
<<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
meaning. */
#define BSF_DEBUGGING 0x40
- /* The symbol has no section attached, any value is the actual
- value and is not a relative offset to a section. */
-#define BSF_ABSOLUTE 0x80
-
/* Used by the linker */
#define BSF_KEEP 0x10000
#define BSF_KEEP_G 0x80000
/* Unused */
#define BSF_WEAK 0x100000
#define BSF_CTOR 0x200000
-#define BSF_FAKE 0x400000
+
+ /* This symbol was created to point to a section */
+#define BSF_SECTION_SYM 0x400000
/* The symbol used to be a common symbol, but now it is
allocated. */
flagword flags;
- /* A pointer to the section to which this symbol is relative,
- or 0 if the symbol is absolute or undefined. Note that it
- is not sufficient to set this location to 0 to mark a
- symbol as absolute - the flag <<BSF_ABSOLUTE>> must be set
- also. */
+ /* 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;
/* Back end special data. This is being phased out in favour
boolean has_armap;
/* Used by the back end to hold private data. */
- PTR tdata;
+ union
+ {
+ struct aout_data_struct *aout_data;
+ struct artdata *aout_ar_data;
+ struct _oasys_data *oasys_obj_data;
+ struct _oasys_ar_data *oasys_ar_data;
+ struct coff_tdata *coff_obj_data;
+ struct ieee_data_struct *ieee_data;
+ struct ieee_ar_data_struct *ieee_ar_data;
+ struct srec_data_struct *srec_data;
+ struct elf_obj_tdata_struct *elf_obj_data;
+ struct elf_core_tdata_struct *elf_core_data;
+ struct bout_data_struct *bout_data;
+ struct sun_core_struct *sun_core_data;
+ PTR any;
+ } tdata;
+
/* Used by the application to hold private data*/
PTR usrdata;
/* Where all the allocated stuff under this BFD goes */
struct obstack memory;
+
+ asymbol **ld_symbols;
};
unsigned int EXFUN(bfd_get_reloc_upper_bound, (bfd *abfd, asection *sect));
#define bfd_coff_swap_aouthdr_out(abfd, i,o) \
BFD_SEND (abfd, _bfd_coff_swap_aouthdr_out, (abfd, i, o))
-symindex EXFUN(bfd_get_next_mapent, (bfd *, symindex, carsym **));
+#define bfd_get_relocated_section_contents(abfd, seclet) \
+ BFD_SEND (abfd, _bfd_get_relocated_section_contents, (abfd, seclet))
+symindex EXFUN(bfd_get_next_mapent, (bfd *, symindex previous, carsym ** sym));
boolean EXFUN(bfd_set_archive_head, (bfd *output, bfd *new_head));
-bfd *EXFUN(bfd_get_elt_at_index, (bfd *, int));
+bfd *EXFUN(bfd_get_elt_at_index, (bfd * archive, int index));
bfd* EXFUN(bfd_openr_next_archived_file, (bfd *archive, bfd *previous));
CONST char *EXFUN(bfd_core_file_failing_command, (bfd *));
int EXFUN(bfd_core_file_failing_signal, (bfd *));
SDEF (void, _bfd_debug_info_start, (bfd *));
SDEF (void, _bfd_debug_info_end, (bfd *));
SDEF (void, _bfd_debug_info_accumulate, (bfd *, struct sec *));
+ SDEF (bfd_byte *, _bfd_get_relocated_section_contents, (bfd*,struct bfd_seclet_struct *));
SDEF(void, _bfd_coff_swap_aux_in,(
bfd *abfd ,
PTR ext,
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