char *bfd_follow_build_id_debuglink (bfd *abfd, const char *dir);
-void bfd_set_filename (bfd *abfd, char *filename);
+const char *bfd_set_filename (bfd *abfd, const char *filename);
/* Extracted from libbfd.c. */
/* Early in the link process, map_head and map_tail are used to build
a list of input sections attached to an output section. Later,
output sections use these fields for a list of bfd_link_order
- structs. */
+ structs. The linked_to_symbol_name field is for ELF assembler
+ internal use. */
union {
struct bfd_link_order *link_order;
struct bfd_section *s;
+ const char *linked_to_symbol_name;
} map_head, map_tail;
+ /* Points to the output section this section is already assigned to, if any.
+ This is used when support for non-contiguous memory regions is enabled. */
+ struct bfd_section *already_assigned;
+
} asection;
/* Relax table contains information about instructions which can
static inline bfd_boolean
bfd_is_const_section (const asection *sec)
{
- return sec >= bfd_abs_section_ptr && sec <= bfd_ind_section_ptr;
+ return (sec >= _bfd_std_section
+ && sec < _bfd_std_section + (sizeof (_bfd_std_section)
+ / sizeof (_bfd_std_section[0])));
}
/* Return TRUE if input section SEC has been discarded. */
/* name, id, section_id, index, next, prev, flags, user_set_vma, */ \
{ NAME, IDX, 0, 0, NULL, NULL, FLAGS, 0, \
\
- /* linker_mark, linker_has_input, gc_mark, decompress_status, */ \
+ /* linker_mark, linker_has_input, gc_mark, decompress_status, */ \
0, 0, 1, 0, \
\
- /* segment_mark, sec_info_type, use_rela_p, */ \
+ /* segment_mark, sec_info_type, use_rela_p, */ \
0, 0, 0, \
\
- /* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5, */ \
+ /* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5, */ \
0, 0, 0, 0, 0, 0, \
\
- /* vma, lma, size, rawsize, compressed_size, relax, relax_count, */ \
+ /* vma, lma, size, rawsize, compressed_size, relax, relax_count, */ \
0, 0, 0, 0, 0, 0, 0, \
\
- /* output_offset, output_section, alignment_power, */ \
+ /* output_offset, output_section, alignment_power, */ \
0, &SEC, 0, \
\
- /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
+ /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
NULL, NULL, 0, 0, 0, \
\
- /* line_filepos, userdata, contents, lineno, lineno_count, */ \
+ /* line_filepos, userdata, contents, lineno, lineno_count, */ \
0, NULL, NULL, NULL, 0, \
\
/* entsize, kept_section, moving_line_filepos, */ \
- 0, NULL, 0, \
+ 0, NULL, 0, \
\
- /* target_index, used_by_bfd, constructor_chain, owner, */ \
+ /* target_index, used_by_bfd, constructor_chain, owner, */ \
0, NULL, NULL, NULL, \
\
- /* symbol, symbol_ptr_ptr, */ \
+ /* symbol, symbol_ptr_ptr, */ \
(struct bfd_symbol *) SYM, &SEC.symbol, \
\
- /* map_head, map_tail */ \
- { NULL }, { NULL } \
+ /* map_head, map_tail, already_assigned */ \
+ { NULL }, { NULL }, NULL \
+ \
}
/* We use a macro to initialize the static asymbol structures because
bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
#define bfd_mach_xtensa 1
bfd_arch_z80,
-#define bfd_mach_gbz80 0 /* GameBoy Z80 (reduced instruction set) */
-#define bfd_mach_z80strict 1 /* Z80 without undocumented opcodes. */
-#define bfd_mach_z180 2 /* Z180: successor with additional instructions, but without halves of ix and iy */
-#define bfd_mach_z80 3 /* Z80 with ixl, ixh, iyl, and iyh. */
-#define bfd_mach_ez80_z80 4 /* eZ80 (successor of Z80 & Z180) in Z80 (16-bit address) mode */
-#define bfd_mach_ez80_adl 5 /* eZ80 (successor of Z80 & Z180) in ADL (24-bit address) mode */
-#define bfd_mach_z80full 7 /* Z80 with all undocumented instructions. */
-#define bfd_mach_r800 11 /* R800: successor with multiplication. */
+/* Zilog Z80 without undocumented opcodes. */
+#define bfd_mach_z80strict 1
+/* Zilog Z180: successor with additional instructions, but without
+ halves of ix and iy. */
+#define bfd_mach_z180 2
+/* Zilog Z80 with ixl, ixh, iyl, and iyh. */
+#define bfd_mach_z80 3
+/* Zilog eZ80 (successor of Z80 & Z180) in Z80 (16-bit address) mode. */
+#define bfd_mach_ez80_z80 4
+/* Zilog eZ80 (successor of Z80 & Z180) in ADL (24-bit address) mode. */
+#define bfd_mach_ez80_adl 5
+/* Z80N */
+#define bfd_mach_z80n 6
+/* Zilog Z80 with all undocumented instructions. */
+#define bfd_mach_z80full 7
+/* GameBoy Z80 (reduced instruction set). */
+#define bfd_mach_gbz80 8
+/* ASCII R800: successor with multiplication. */
+#define bfd_mach_r800 11
bfd_arch_lm32, /* Lattice Mico32. */
#define bfd_mach_lm32 1
bfd_arch_microblaze,/* Xilinx MicroBlaze. */
PLT entries. Otherwise, this is just a generic 32-bit relocation. */
BFD_RELOC_XTENSA_PLT,
-/* Xtensa relocations to mark the difference of two local symbols.
+/* Xtensa relocations for backward compatibility. These have been replaced
+by BFD_RELOC_XTENSA_PDIFF and BFD_RELOC_XTENSA_NDIFF.
+Xtensa relocations to mark the difference of two local symbols.
These are only needed to support linker relaxation and can be ignored
when not relaxing. The field is set to the value of the difference
assuming no relaxation. The relocation encodes the position of the
BFD_RELOC_XTENSA_TLS_ARG,
BFD_RELOC_XTENSA_TLS_CALL,
+/* Xtensa relocations to mark the difference of two local symbols.
+These are only needed to support linker relaxation and can be ignored
+when not relaxing. The field is set to the value of the difference
+assuming no relaxation. The relocation encodes the position of the
+subtracted symbol so the linker can determine whether to adjust the field
+value. PDIFF relocations are used for positive differences, NDIFF
+relocations are used for negative differences. The difference value
+is treated as unsigned with these relocation types, giving full
+8/16 value ranges. */
+ BFD_RELOC_XTENSA_PDIFF8,
+ BFD_RELOC_XTENSA_PDIFF16,
+ BFD_RELOC_XTENSA_PDIFF32,
+ BFD_RELOC_XTENSA_NDIFF8,
+ BFD_RELOC_XTENSA_NDIFF16,
+ BFD_RELOC_XTENSA_NDIFF32,
+
/* 8 bit signed offset in (ix+d) or (iy+d). */
BFD_RELOC_Z80_DISP8,
/* Highest 16 bits of multibyte (32 or 24 bit) value. */
BFD_RELOC_Z80_WORD1,
+/* Like BFD_RELOC_16 but big-endian. */
+ BFD_RELOC_Z80_16_BE,
+
/* DJNZ offset. */
BFD_RELOC_Z8K_DISP7,
/* A unique identifier of the BFD */
unsigned int id;
- /* The format which belongs to the BFD. (object, core, etc.) */
- ENUM_BITFIELD (bfd_format) format : 3;
-
- /* The direction with which the BFD was opened. */
- ENUM_BITFIELD (bfd_direction) direction : 2;
-
/* Format_specific flags. */
flagword flags;
| BFD_PLUGIN | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT \
| BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON)
+ /* The format which belongs to the BFD. (object, core, etc.) */
+ ENUM_BITFIELD (bfd_format) format : 3;
+
+ /* The direction with which the BFD was opened. */
+ ENUM_BITFIELD (bfd_direction) direction : 2;
+
/* Is the file descriptor being cached? That is, can it be closed as
needed, and re-opened when accessed later? */
unsigned int cacheable : 1;
library. */
bfd *plugin_dummy_bfd;
- /* Currently my_archive is tested before adding origin to
- anything. I believe that this can become always an add of
- origin, with origin set to 0 for non archive files. */
+ /* The offset of this bfd in the file, typically 0 if it is not
+ contained in an archive. */
ufile_ptr origin;
/* The origin in the archive of the proxy entry. This will
/* Symbol table for output BFD (with symcount entries).
Also used by the linker to cache input BFD symbols. */
- struct bfd_symbol **outsymbols;
+ struct bfd_symbol **outsymbols;
/* Used for input and output. */
unsigned int symcount;
/* Pointer to structure which contains architecture information. */
const struct bfd_arch_info *arch_info;
+ /* Cached length of file for bfd_get_size. 0 until bfd_get_size is
+ called, 1 if stat returns an error or the file size is too large to
+ return in ufile_ptr. Both 0 and 1 should be treated as "unknown". */
+ ufile_ptr size;
+
/* Stuff only useful for archives. */
void *arelt_data;
struct bfd *my_archive; /* The containing archive BFD. */
BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
#define bfd_stat_arch_elt(abfd, stat) \
- BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
+ BFD_SEND (abfd->my_archive ? abfd->my_archive : abfd, \
+ _bfd_stat_arch_elt, (abfd, stat))
#define bfd_update_armap_timestamp(abfd) \
BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
/* Forward declaration. */
typedef struct flag_info flag_info;
+typedef void (*bfd_cleanup) (bfd *);
+
typedef struct bfd_target
{
/* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
/* Format dependent routines: these are vectors of entry points
within the target vector structure, one for each format to check. */
- /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
- const struct bfd_target *
- (*_bfd_check_format[bfd_type_end]) (bfd *);
+ /* Check the format of a file being read. Return a <<bfd_cleanup>> on
+ success or zero on failure. */
+ bfd_cleanup (*_bfd_check_format[bfd_type_end]) (bfd *);
/* Set the format of a file being written. */
bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
#define bfd_get_symbol_info(b,p,e) \
BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
const char *(*_bfd_get_symbol_version_string) (bfd *, struct bfd_symbol *,
+ bfd_boolean,
bfd_boolean *);
-#define bfd_get_symbol_version_string(b,s,h) \
- BFD_SEND (b, _bfd_get_symbol_version_string, (b,s,h))
+#define bfd_get_symbol_version_string(b,s,p,h) \
+ BFD_SEND (b, _bfd_get_symbol_version_string, (b,s,p,h))
bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
alent * (*_get_lineno) (bfd *, struct bfd_symbol *);