/* Main header file for the bfd library -- portable access to object files.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
Contributed by Cygnus Support.
#if @BFD_HOST_64_BIT_DEFINED@
#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
+typedef BFD_HOST_64_BIT bfd_int64_t;
+typedef BFD_HOST_U_64_BIT bfd_uint64_t;
#endif
#if BFD_ARCH_SIZE >= 64
#define true dont_use_true_in_bfd
#endif
-/* Support for different sizes of target format ints and addresses.
- If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
- set to 1 above. Otherwise, if the host compiler used during
- configuration supports long long, this code will use it.
- Otherwise, BFD_HOST_64_BIT must be defined above. */
-
-#ifndef BFD_HOST_64_BIT
-# if BFD_HOST_64BIT_LONG
-# define BFD_HOST_64_BIT long
-# define BFD_HOST_U_64_BIT unsigned long
-# else
-# if BFD_HOST_LONG_LONG
-# define BFD_HOST_64_BIT long long
-# define BFD_HOST_U_64_BIT unsigned long long
-# endif /* ! BFD_HOST_LONG_LONG */
-# endif /* ! BFD_HOST_64BIT_LONG */
-#endif /* ! defined (BFD_HOST_64_BIT) */
-
#ifdef BFD64
#ifndef BFD_HOST_64_BIT
#endif /* not BFD64 */
-/* A pointer to a position in a file. */
-/* FIXME: This should be using off_t from <sys/types.h>.
- For now, try to avoid breaking stuff by not including <sys/types.h> here.
- This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
- Probably the best long-term answer is to avoid using file_ptr AND off_t
- in this header file, and to handle this in the BFD implementation
- rather than in its interface. */
-/* typedef off_t file_ptr; */
-typedef bfd_signed_vma file_ptr;
-typedef bfd_vma ufile_ptr;
+#ifndef BFD_HOST_64_BIT
+/* Fall back on a 32 bit type. The idea is to make these types always
+ available for function return types, but in the case that
+ BFD_HOST_64_BIT is undefined such a function should abort or
+ otherwise signal an error. */
+typedef bfd_signed_vma bfd_int64_t;
+typedef bfd_vma bfd_uint64_t;
+#endif
+
+/* An offset into a file. BFD always uses the largest possible offset
+ based on the build time availability of fseek, fseeko, or fseeko64. */
+typedef @bfd_file_ptr@ file_ptr;
+typedef unsigned @bfd_file_ptr@ ufile_ptr;
extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
#define bfd_section_name(bfd, ptr) ((ptr)->name)
-#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
+#define bfd_section_size(bfd, ptr) ((ptr)->size)
+#define bfd_get_section_size(ptr) ((ptr)->size)
#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
+/* Find the address one past the end of SEC. */
+#define bfd_get_section_limit(bfd, sec) \
+ (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
+ / bfd_octets_per_byte (bfd))
typedef struct stat stat_type;
\f
bfd_boolean (*) (struct bfd_hash_entry *, void *),
void *info);
+/* Allows the default size of a hash table to be configured. New hash
+ tables allocated using bfd_hash_table_init will be created with
+ this size. */
+extern void bfd_hash_set_default_size (bfd_size_type);
+
+/* This structure is used to keep track of stabs in sections
+ information while linking. */
+
+struct stab_info
+{
+ /* A hash table used to hold stabs strings. */
+ struct bfd_strtab_hash *strings;
+ /* The header file hash table. */
+ struct bfd_hash_table includes;
+ /* The first .stabstr section. */
+ struct bfd_section *stabstr;
+};
+
#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
/* User program access to BFD facilities. */
extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
extern int bfd_seek (bfd *, file_ptr, int);
-extern ufile_ptr bfd_tell (bfd *);
+extern file_ptr bfd_tell (bfd *);
extern int bfd_flush (bfd *);
extern int bfd_stat (bfd *, struct stat *);
(bfd *abfd);
/* NB: This declaration should match the autogenerated one in libbfd.h. */
+extern bfd_boolean bfd_cache_close_all (void);
+
extern bfd_boolean bfd_record_phdr
(bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
/* Byte swapping routines. */
-bfd_vma bfd_getb64 (const unsigned char *);
-bfd_vma bfd_getl64 (const unsigned char *);
-bfd_signed_vma bfd_getb_signed_64 (const unsigned char *);
-bfd_signed_vma bfd_getl_signed_64 (const unsigned char *);
-bfd_vma bfd_getb32 (const unsigned char *);
-bfd_vma bfd_getl32 (const unsigned char *);
-bfd_signed_vma bfd_getb_signed_32 (const unsigned char *);
-bfd_signed_vma bfd_getl_signed_32 (const unsigned char *);
-bfd_vma bfd_getb16 (const unsigned char *);
-bfd_vma bfd_getl16 (const unsigned char *);
-bfd_signed_vma bfd_getb_signed_16 (const unsigned char *);
-bfd_signed_vma bfd_getl_signed_16 (const unsigned char *);
-void bfd_putb64 (bfd_vma, unsigned char *);
-void bfd_putl64 (bfd_vma, unsigned char *);
-void bfd_putb32 (bfd_vma, unsigned char *);
-void bfd_putl32 (bfd_vma, unsigned char *);
-void bfd_putb16 (bfd_vma, unsigned char *);
-void bfd_putl16 (bfd_vma, unsigned char *);
+bfd_uint64_t bfd_getb64 (const void *);
+bfd_uint64_t bfd_getl64 (const void *);
+bfd_int64_t bfd_getb_signed_64 (const void *);
+bfd_int64_t bfd_getl_signed_64 (const void *);
+bfd_vma bfd_getb32 (const void *);
+bfd_vma bfd_getl32 (const void *);
+bfd_signed_vma bfd_getb_signed_32 (const void *);
+bfd_signed_vma bfd_getl_signed_32 (const void *);
+bfd_vma bfd_getb16 (const void *);
+bfd_vma bfd_getl16 (const void *);
+bfd_signed_vma bfd_getb_signed_16 (const void *);
+bfd_signed_vma bfd_getl_signed_16 (const void *);
+void bfd_putb64 (bfd_uint64_t, void *);
+void bfd_putl64 (bfd_uint64_t, void *);
+void bfd_putb32 (bfd_vma, void *);
+void bfd_putl32 (bfd_vma, void *);
+void bfd_putb16 (bfd_vma, void *);
+void bfd_putl16 (bfd_vma, void *);
/* Byte swapping routines which take size and endiannes as arguments. */
-bfd_vma bfd_get_bits (bfd_byte *, int, bfd_boolean);
-void bfd_put_bits (bfd_vma, bfd_byte *, int, bfd_boolean);
+bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
+void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
+
+extern bfd_boolean bfd_section_already_linked_table_init (void);
+extern void bfd_section_already_linked_table_free (void);
\f
/* Externally visible ECOFF routines. */
(void *handle, bfd *abfd, struct ecoff_debug_info *debug,
const struct ecoff_debug_swap *swap,
struct bfd_link_info *info, file_ptr where);
-extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
- (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
/* Externally visible ELF routines. */
const char *name;
};
+enum dynamic_lib_link_class {
+ DYN_NORMAL = 0,
+ DYN_AS_NEEDED = 1,
+ DYN_DT_NEEDED = 2,
+ DYN_NO_ADD_NEEDED = 4,
+ DYN_NO_NEEDED = 8
+};
+
extern bfd_boolean bfd_elf_record_link_assignment
(bfd *, struct bfd_link_info *, const char *, bfd_boolean);
extern struct bfd_link_needed_list *bfd_elf_get_needed_list
(bfd *, struct bfd_link_info *);
extern bfd_boolean bfd_elf_get_bfd_needed_list
(bfd *, struct bfd_link_needed_list **);
-extern bfd_boolean bfd_elf32_size_dynamic_sections
- (bfd *, const char *, const char *, const char *, const char * const *,
- struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
-extern bfd_boolean bfd_elf64_size_dynamic_sections
+extern bfd_boolean bfd_elf_size_dynamic_sections
(bfd *, const char *, const char *, const char *, const char * const *,
struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
extern void bfd_elf_set_dt_needed_name
(bfd *, const char *);
-extern void bfd_elf_set_dt_needed_soname
- (bfd *, const char *);
extern const char *bfd_elf_get_dt_soname
(bfd *);
+extern void bfd_elf_set_dyn_lib_class
+ (bfd *, int);
+extern int bfd_elf_get_dyn_lib_class
+ (bfd *);
extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
(bfd *, struct bfd_link_info *);
-extern bfd_boolean bfd_elf32_discard_info
- (bfd *, struct bfd_link_info *);
-extern bfd_boolean bfd_elf64_discard_info
+extern bfd_boolean bfd_elf_discard_info
(bfd *, struct bfd_link_info *);
/* Return an upper bound on the number of bytes required to store a
extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
(bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
-extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
- (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
/* SunOS shared library support routines for the linker. */
(struct bfd_link_info *);
extern bfd_boolean bfd_elf32_arm_process_before_allocation
- (bfd *, struct bfd_link_info *, int);
+ (bfd *, struct bfd_link_info *, int, int);
extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
(bfd *, struct bfd_link_info *);
extern void bfd_elf64_ia64_after_parse
(int);
+/* This structure is used for a comdat section, as in PE. A comdat
+ section is associated with a particular symbol. When the linker
+ sees a comdat section, it keeps only one of the sections with a
+ given name and associated with a given symbol. */
+
+struct coff_comdat_info
+{
+ /* The name of the symbol associated with a comdat section. */
+ const char *name;
+
+ /* The local symbol table index of the symbol associated with a
+ comdat section. This is only meaningful to the object file format
+ specific code; it is not an index into the list returned by
+ bfd_canonicalize_symtab. */
+ long symbol;
+};
+
+extern struct coff_comdat_info *bfd_coff_get_comdat_section
+ (bfd *, struct bfd_section *);
+
/* Extracted from init.c. */
void bfd_init (void);
bfd *bfd_openstreamr (const char *, const char *, void *);
+bfd *bfd_openr_iovec (const char *filename, const char *target,
+ void *(*open) (struct bfd *nbfd,
+ void *open_closure),
+ void *open_closure,
+ file_ptr (*pread) (struct bfd *nbfd,
+ void *stream,
+ void *buf,
+ file_ptr nbytes,
+ file_ptr offset),
+ int (*close) (struct bfd *nbfd,
+ void *stream));
+
bfd *bfd_openw (const char *filename, const char *target);
bfd_boolean bfd_close (bfd *abfd);
/* Byte swapping macros for user section data. */
#define bfd_put_8(abfd, val, ptr) \
- ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
+ ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
#define bfd_put_signed_8 \
bfd_put_8
#define bfd_get_8(abfd, ptr) \
#define bfd_h_get_signed_64(abfd, ptr) \
BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
-/* Refinements on the above, which should eventually go away. Save
- cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
-
-#define H_PUT_64(abfd, val, where) \
- bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
-
-#define H_PUT_32(abfd, val, where) \
- bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
-
-#define H_PUT_16(abfd, val, where) \
- bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
-
-#define H_PUT_8 bfd_h_put_8
-
-#define H_PUT_S64(abfd, val, where) \
- bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
-
-#define H_PUT_S32(abfd, val, where) \
- bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
-
-#define H_PUT_S16(abfd, val, where) \
- bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
-
-#define H_PUT_S8 bfd_h_put_signed_8
-
-#define H_GET_64(abfd, where) \
- bfd_h_get_64 ((abfd), (bfd_byte *) (where))
-
-#define H_GET_32(abfd, where) \
- bfd_h_get_32 ((abfd), (bfd_byte *) (where))
-
-#define H_GET_16(abfd, where) \
- bfd_h_get_16 ((abfd), (bfd_byte *) (where))
-
-#define H_GET_8 bfd_h_get_8
-
-#define H_GET_S64(abfd, where) \
- bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
-
-#define H_GET_S32(abfd, where) \
- bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
-
-#define H_GET_S16(abfd, where) \
- bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
-
-#define H_GET_S8 bfd_h_get_signed_8
+/* Aliases for the above, which should eventually go away. */
+
+#define H_PUT_64 bfd_h_put_64
+#define H_PUT_32 bfd_h_put_32
+#define H_PUT_16 bfd_h_put_16
+#define H_PUT_8 bfd_h_put_8
+#define H_PUT_S64 bfd_h_put_signed_64
+#define H_PUT_S32 bfd_h_put_signed_32
+#define H_PUT_S16 bfd_h_put_signed_16
+#define H_PUT_S8 bfd_h_put_signed_8
+#define H_GET_64 bfd_h_get_64
+#define H_GET_32 bfd_h_get_32
+#define H_GET_16 bfd_h_get_16
+#define H_GET_8 bfd_h_get_8
+#define H_GET_S64 bfd_h_get_signed_64
+#define H_GET_S32 bfd_h_get_signed_32
+#define H_GET_S16 bfd_h_get_signed_16
+#define H_GET_S8 bfd_h_get_signed_8
/* Extracted from bfdio.c. */
/* Extracted from bfdwin.c. */
/* Extracted from section.c. */
-/* This structure is used for a comdat section, as in PE. A comdat
- section is associated with a particular symbol. When the linker
- sees a comdat section, it keeps only one of the sections with a
- given name and associated with a given symbol. */
-
-struct bfd_comdat_info
-{
- /* The name of the symbol associated with a comdat section. */
- const char *name;
-
- /* The local symbol table index of the symbol associated with a
- comdat section. This is only meaningful to the object file format
- specific code; it is not an index into the list returned by
- bfd_canonicalize_symtab. */
- long symbol;
-};
-
typedef struct bfd_section
{
/* The name of the section; the name isn't a copy, the pointer is
/* See the vma field. */
unsigned int user_set_vma : 1;
- /* Whether relocations have been processed. */
- unsigned int reloc_done : 1;
-
/* A mark flag used by some of the linker backends. */
unsigned int linker_mark : 1;
unsigned int use_rela_p:1;
/* Bits used by various backends. */
- unsigned int has_tls_reloc:1;
- /* Nonzero if this section needs the relax finalize pass. */
- unsigned int need_finalize_relax:1;
+ /* Nonzero if this section has TLS related relocations. */
+ unsigned int has_tls_reloc:1;
/* Nonzero if this section has a gp reloc. */
unsigned int has_gp_reloc:1;
- /* Unused bits. */
- unsigned int flag13:1;
- unsigned int flag14:1;
- unsigned int flag15:1;
- unsigned int flag16:4;
- unsigned int flag20:4;
- unsigned int flag24:8;
+ /* Nonzero if this section needs the relax finalize pass. */
+ unsigned int need_finalize_relax:1;
+
+ /* Whether relocations have been processed. */
+ unsigned int reloc_done : 1;
/* End of internal packed boolean fields. */
/* The size of the section in octets, as it will be output.
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;
+ size of <<.bss>>). */
+ bfd_size_type size;
- /* The original size on disk of the section, in octets. 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;
+ /* For input sections, the original size on disk of the section, in
+ octets. This field is used by the linker relaxation code. It is
+ currently only set for sections where the linker relaxation scheme
+ doesn't cache altered section and reloc contents (stabs, eh_frame,
+ SEC_MERGE, some coff relaxing targets), and thus the original size
+ needs to be kept to read the section multiple times.
+ For output sections, rawsize holds the section size calculated on
+ a previous linker relaxation pass. */
+ bfd_size_type rawsize;
/* If this section is going to be output, then this value is the
offset in *bytes* into the output section of the first byte in the
/* Entity size for merging purposes. */
unsigned int entsize;
- /* Optional information about a COMDAT entry; NULL if not COMDAT. */
- struct bfd_comdat_info *comdat;
-
/* Points to the kept section if this section is a link-once section,
and is discarded. */
struct bfd_section *kept_section;
extern const struct bfd_symbol * const bfd_com_symbol;
extern const struct bfd_symbol * const bfd_und_symbol;
extern const struct bfd_symbol * const bfd_ind_symbol;
-#define bfd_get_section_size_before_reloc(section) \
- ((section)->_raw_size)
-#define bfd_get_section_size_after_reloc(section) \
- ((section)->reloc_done ? (section)->_cooked_size \
- : (abort (), (bfd_size_type) 1))
/* Macros to handle insertion and deletion of a bfd's sections. These
only handle the list pointers, ie. do not adjust section_count,
asection *bfd_get_section_by_name (bfd *abfd, const char *name);
+asection *bfd_get_section_by_name_if
+ (bfd *abfd,
+ const char *name,
+ bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
+ void *obj);
+
char *bfd_get_unique_section_name
(bfd *abfd, const char *templat, int *count);
void (*func) (bfd *abfd, asection *sect, void *obj),
void *obj);
+asection *bfd_sections_find_if
+ (bfd *abfd,
+ bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
+ void *obj);
+
bfd_boolean bfd_set_section_size
(bfd *abfd, asection *sec, bfd_size_type val);
(bfd *abfd, asection *section, void *location, file_ptr offset,
bfd_size_type count);
+bfd_boolean bfd_malloc_and_get_section
+ (bfd *abfd, asection *section, bfd_byte **buf);
+
bfd_boolean bfd_copy_private_section_data
(bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
void _bfd_strip_section_from_output
(struct bfd_link_info *info, asection *section);
+bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
+
bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
/* Extracted from archures.c. */
#define bfd_mach_mcf5307 11
#define bfd_mach_mcf5407 12
#define bfd_mach_mcf528x 13
+#define bfd_mach_mcfv4e 14
+#define bfd_mach_mcf521x 15
+#define bfd_mach_mcf5249 16
+#define bfd_mach_mcf547x 17
+#define bfd_mach_mcf548x 18
bfd_arch_vax, /* DEC Vax */
bfd_arch_i960, /* Intel 960 */
/* The order of the following is important.
#define bfd_mach_sparc_v9_p(mach) \
((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
&& (mach) != bfd_mach_sparc_sparclite_le)
+/* Nonzero if MACH is a 64 bit sparc architecture. */
+#define bfd_mach_sparc_64bit_p(mach) \
+ ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
bfd_arch_mips, /* MIPS Rxxxx */
#define bfd_mach_mips3000 3000
#define bfd_mach_mips3900 3900
#define bfd_mach_sh 1
#define bfd_mach_sh2 0x20
#define bfd_mach_sh_dsp 0x2d
+#define bfd_mach_sh2a 0x2a
+#define bfd_mach_sh2a_nofpu 0x2b
#define bfd_mach_sh2e 0x2e
#define bfd_mach_sh3 0x30
+#define bfd_mach_sh3_nommu 0x31
#define bfd_mach_sh3_dsp 0x3d
#define bfd_mach_sh3e 0x3e
#define bfd_mach_sh4 0x40
#define bfd_mach_sh4_nofpu 0x41
+#define bfd_mach_sh4_nommu_nofpu 0x42
#define bfd_mach_sh4a 0x4a
#define bfd_mach_sh4a_nofpu 0x4b
#define bfd_mach_sh4al_dsp 0x4d
bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
#define bfd_mach_m32r 1 /* For backwards compatibility. */
#define bfd_mach_m32rx 'x'
+#define bfd_mach_m32r2 '2'
bfd_arch_mn10200, /* Matsushita MN10200 */
bfd_arch_mn10300, /* Matsushita MN10300 */
#define bfd_mach_mn10300 300
#define bfd_mach_frvsimple 2
#define bfd_mach_fr300 300
#define bfd_mach_fr400 400
+#define bfd_mach_fr450 450
#define bfd_mach_frvtomcat 499 /* fr500 prototype */
#define bfd_mach_fr500 500
#define bfd_mach_fr550 550
#define bfd_mach_avr3 3
#define bfd_mach_avr4 4
#define bfd_mach_avr5 5
+ bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
+#define bfd_mach_cr16c 1
+ bfd_arch_crx, /* National Semiconductor CRX. */
+#define bfd_mach_crx 1
bfd_arch_cris, /* Axis CRIS */
bfd_arch_s390, /* IBM s390 */
#define bfd_mach_s390_31 31
/* If this field is non null, then the supplied function is
called rather than the normal function. This allows really
- strange relocation methods to be accomodated (e.g., i960 callj
+ strange relocation methods to be accommodated (e.g., i960 callj
instructions). */
bfd_reloc_status_type (*special_function)
(bfd *, arelent *, struct bfd_symbol *, void *, asection *,
BFD_RELOC_12_PCREL,
BFD_RELOC_8_PCREL,
+/* Section relative relocations. Some targets need this for DWARF2. */
+ BFD_RELOC_32_SECREL,
+
/* For ELF. */
BFD_RELOC_32_GOT_PCREL,
BFD_RELOC_16_GOT_PCREL,
/* 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 against a MIPS literal section. */
BFD_RELOC_MIPS_LITERAL,
BFD_RELOC_FRV_GPREL32,
BFD_RELOC_FRV_GPRELHI,
BFD_RELOC_FRV_GPRELLO,
+ BFD_RELOC_FRV_GOT12,
+ BFD_RELOC_FRV_GOTHI,
+ BFD_RELOC_FRV_GOTLO,
+ BFD_RELOC_FRV_FUNCDESC,
+ BFD_RELOC_FRV_FUNCDESC_GOT12,
+ BFD_RELOC_FRV_FUNCDESC_GOTHI,
+ BFD_RELOC_FRV_FUNCDESC_GOTLO,
+ BFD_RELOC_FRV_FUNCDESC_VALUE,
+ BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
+ BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
+ BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
+ BFD_RELOC_FRV_GOTOFF12,
+ BFD_RELOC_FRV_GOTOFFHI,
+ BFD_RELOC_FRV_GOTOFFLO,
/* This is a 24bit GOT-relative reloc for the mn10300. */
/* IBM 370/390 relocations */
BFD_RELOC_I370_D12,
-/* The type of reloc used to build a contructor table - at the moment
+/* The type of reloc used to build a constructor table - at the moment
probably a 32 bit wide absolute relocation, but the target can choose.
It generally does map to one of the other relocation types. */
BFD_RELOC_CTOR,
BFD_RELOC_ARM_GOTOFF,
BFD_RELOC_ARM_GOTPC,
+/* PC-relative or absolute relocation depending on target. Used for
+entries in .init_array sections. */
+ BFD_RELOC_ARM_RELABS32,
+
+/* Read-only segment base relative address. */
+ BFD_RELOC_ARM_ROSEGREL32,
+
+/* Data segment base relative address. */
+ BFD_RELOC_ARM_SBREL32,
+
/* Renesas / SuperH SH relocs. Not all of these appear in object files. */
BFD_RELOC_SH_PCDISP8BY2,
BFD_RELOC_SH_PCDISP12BY2,
+ BFD_RELOC_SH_IMM3,
+ BFD_RELOC_SH_IMM3U,
+ BFD_RELOC_SH_DISP12,
+ BFD_RELOC_SH_DISP12BY2,
+ BFD_RELOC_SH_DISP12BY4,
+ BFD_RELOC_SH_DISP12BY8,
+ BFD_RELOC_SH_DISP20,
+ BFD_RELOC_SH_DISP20BY8,
BFD_RELOC_SH_IMM4,
BFD_RELOC_SH_IMM4BY2,
BFD_RELOC_SH_IMM4BY4,
add3, load, and store instructions. */
BFD_RELOC_M32R_SDA16,
+/* For PIC. */
+ BFD_RELOC_M32R_GOT24,
+ BFD_RELOC_M32R_26_PLTREL,
+ BFD_RELOC_M32R_COPY,
+ BFD_RELOC_M32R_GLOB_DAT,
+ BFD_RELOC_M32R_JMP_SLOT,
+ BFD_RELOC_M32R_RELATIVE,
+ BFD_RELOC_M32R_GOTOFF,
+ BFD_RELOC_M32R_GOTOFF_HI_ULO,
+ BFD_RELOC_M32R_GOTOFF_HI_SLO,
+ BFD_RELOC_M32R_GOTOFF_LO,
+ BFD_RELOC_M32R_GOTPC24,
+ BFD_RELOC_M32R_GOT16_HI_ULO,
+ BFD_RELOC_M32R_GOT16_HI_SLO,
+ BFD_RELOC_M32R_GOT16_LO,
+ BFD_RELOC_M32R_GOTPC_HI_ULO,
+ BFD_RELOC_M32R_GOTPC_HI_SLO,
+ BFD_RELOC_M32R_GOTPC_LO,
+
/* This is a 9-bit reloc */
BFD_RELOC_V850_9_PCREL,
BFD_RELOC_V850_TDA_4_4_OFFSET,
/* This is a 16 bit offset from the short data area pointer, with the
-bits placed non-contigously in the instruction. */
+bits placed non-contiguously in the instruction. */
BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
/* This is a 16 bit offset from the zero data area pointer, with the
-bits placed non-contigously in the instruction. */
+bits placed non-contiguously in the instruction. */
BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
/* This is a 6 bit offset from the call table base pointer. */
included in the output.
VTABLE_INHERIT is a zero-space relocation used to describe to the
-linker the inheritence tree of a C++ virtual function table. The
+linker the inheritance tree of a C++ virtual function table. The
relocation's symbol should be the parent class' vtable, and the
relocation should be located at the child vtable.
/* Motorola 68HC11 reloc.
This reloc marks the beginning of a jump/call instruction.
It is used for linker relaxation to correctly identify beginning
-of instruction and change some branchs to use PC-relative
+of instruction and change some branches to use PC-relative
addressing mode. */
BFD_RELOC_M68HC11_RL_JUMP,
to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
BFD_RELOC_M68HC11_24,
+/* Motorola 68HC12 reloc.
+This is the 5 bits of a value. */
+ BFD_RELOC_M68HC12_5B,
+
+/* NS CR16C Relocations. */
+ BFD_RELOC_16C_NUM08,
+ BFD_RELOC_16C_NUM08_C,
+ BFD_RELOC_16C_NUM16,
+ BFD_RELOC_16C_NUM16_C,
+ BFD_RELOC_16C_NUM32,
+ BFD_RELOC_16C_NUM32_C,
+ BFD_RELOC_16C_DISP04,
+ BFD_RELOC_16C_DISP04_C,
+ BFD_RELOC_16C_DISP08,
+ BFD_RELOC_16C_DISP08_C,
+ BFD_RELOC_16C_DISP16,
+ BFD_RELOC_16C_DISP16_C,
+ BFD_RELOC_16C_DISP24,
+ BFD_RELOC_16C_DISP24_C,
+ BFD_RELOC_16C_DISP24a,
+ BFD_RELOC_16C_DISP24a_C,
+ BFD_RELOC_16C_REG04,
+ BFD_RELOC_16C_REG04_C,
+ BFD_RELOC_16C_REG04a,
+ BFD_RELOC_16C_REG04a_C,
+ BFD_RELOC_16C_REG14,
+ BFD_RELOC_16C_REG14_C,
+ BFD_RELOC_16C_REG16,
+ BFD_RELOC_16C_REG16_C,
+ BFD_RELOC_16C_REG20,
+ BFD_RELOC_16C_REG20_C,
+ BFD_RELOC_16C_ABS20,
+ BFD_RELOC_16C_ABS20_C,
+ BFD_RELOC_16C_ABS24,
+ BFD_RELOC_16C_ABS24_C,
+ BFD_RELOC_16C_IMM04,
+ BFD_RELOC_16C_IMM04_C,
+ BFD_RELOC_16C_IMM16,
+ BFD_RELOC_16C_IMM16_C,
+ BFD_RELOC_16C_IMM20,
+ BFD_RELOC_16C_IMM20_C,
+ BFD_RELOC_16C_IMM24,
+ BFD_RELOC_16C_IMM24_C,
+ BFD_RELOC_16C_IMM32,
+ BFD_RELOC_16C_IMM32_C,
+
+/* NS CRX Relocations. */
+ BFD_RELOC_CRX_REL4,
+ BFD_RELOC_CRX_REL8,
+ BFD_RELOC_CRX_REL8_CMP,
+ BFD_RELOC_CRX_REL16,
+ BFD_RELOC_CRX_REL24,
+ BFD_RELOC_CRX_REL32,
+ BFD_RELOC_CRX_REGREL12,
+ BFD_RELOC_CRX_REGREL22,
+ BFD_RELOC_CRX_REGREL28,
+ BFD_RELOC_CRX_REGREL32,
+ BFD_RELOC_CRX_ABS16,
+ BFD_RELOC_CRX_ABS32,
+ BFD_RELOC_CRX_NUM8,
+ BFD_RELOC_CRX_NUM16,
+ BFD_RELOC_CRX_NUM32,
+ BFD_RELOC_CRX_IMM16,
+ BFD_RELOC_CRX_IMM32,
+ BFD_RELOC_CRX_SWITCH8,
+ BFD_RELOC_CRX_SWITCH16,
+ BFD_RELOC_CRX_SWITCH32,
+
/* These relocs are only used within the CRIS assembler. They are not
(at present) written to any object files. */
BFD_RELOC_CRIS_BDISP8,
<<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
<<BSF_GLOBAL>>. */
- /* The symbol is a debugging record. The value has an arbitary
+ /* The symbol is a debugging record. The value has an arbitrary
meaning, unless BSF_DEBUGGING_RELOC is also set. */
#define BSF_DEBUGGING 0x08
/* A pointer to the target jump table. */
const struct bfd_target *xvec;
- /* To avoid dragging too many header files into every file that
- includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
- and MTIME as a "long". Their correct types, to which they
- are cast when used, are "FILE *" and "time_t". The iostream
- is the result of an fopen on the filename. However, if the
- BFD_IN_MEMORY flag is set, then iostream is actually a pointer
- to a bfd_in_memory struct. */
+ /* The IOSTREAM, and corresponding IO vector that provide access
+ to the file backing the BFD. */
void *iostream;
+ const struct bfd_iovec *iovec;
/* Is the file descriptor being cached? That is, can it be closed as
needed, and re-opened when accessed later? */
bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
+bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
+
+#define bfd_copy_private_header_data(ibfd, obfd) \
+ BFD_SEND (obfd, _bfd_copy_private_header_data, \
+ (ibfd, obfd))
bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
#define bfd_copy_private_bfd_data(ibfd, obfd) \
#define bfd_merge_sections(abfd, link_info) \
BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
+#define bfd_is_group_section(abfd, sec) \
+ BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
+
#define bfd_discard_group(abfd, sec) \
BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
+#define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
+ BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
+
#define bfd_get_dynamic_reloc_upper_bound(abfd) \
BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
void bfd_preserve_finish (bfd *, struct bfd_preserve *);
+char *bfd_get_section_ident (asection *sec);
+
/* Extracted from archive.c. */
symindex bfd_get_next_mapent
(bfd *abfd, symindex previous, carsym **sym);
/* Entries for byte swapping for data. These are different from the
other entry points, since they don't take a BFD asthe first argument.
Certain other handlers could do the same. */
- bfd_vma (*bfd_getx64) (const bfd_byte *);
- bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
- void (*bfd_putx64) (bfd_vma, bfd_byte *);
- bfd_vma (*bfd_getx32) (const bfd_byte *);
- bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
- void (*bfd_putx32) (bfd_vma, bfd_byte *);
- bfd_vma (*bfd_getx16) (const bfd_byte *);
- bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
- void (*bfd_putx16) (bfd_vma, bfd_byte *);
+ bfd_uint64_t (*bfd_getx64) (const void *);
+ bfd_int64_t (*bfd_getx_signed_64) (const void *);
+ void (*bfd_putx64) (bfd_uint64_t, void *);
+ bfd_vma (*bfd_getx32) (const void *);
+ bfd_signed_vma (*bfd_getx_signed_32) (const void *);
+ void (*bfd_putx32) (bfd_vma, void *);
+ bfd_vma (*bfd_getx16) (const void *);
+ bfd_signed_vma (*bfd_getx_signed_16) (const void *);
+ void (*bfd_putx16) (bfd_vma, void *);
/* Byte swapping for the headers. */
- bfd_vma (*bfd_h_getx64) (const bfd_byte *);
- bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
- void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
- bfd_vma (*bfd_h_getx32) (const bfd_byte *);
- bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
- void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
- bfd_vma (*bfd_h_getx16) (const bfd_byte *);
- bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
- void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
+ bfd_uint64_t (*bfd_h_getx64) (const void *);
+ bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
+ void (*bfd_h_putx64) (bfd_uint64_t, void *);
+ bfd_vma (*bfd_h_getx32) (const void *);
+ bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
+ void (*bfd_h_putx32) (bfd_vma, void *);
+ bfd_vma (*bfd_h_getx16) (const void *);
+ bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
+ void (*bfd_h_putx16) (bfd_vma, void *);
/* Format dependent routines: these are vectors of entry points
within the target vector structure, one for each format to check. */
NAME##_bfd_merge_private_bfd_data, \
NAME##_bfd_copy_private_section_data, \
NAME##_bfd_copy_private_symbol_data, \
+ NAME##_bfd_copy_private_header_data, \
NAME##_bfd_set_private_flags, \
NAME##_bfd_print_private_bfd_data
to another. */
bfd_boolean (*_bfd_copy_private_symbol_data)
(bfd *, asymbol *, bfd *, asymbol *);
+ /* Called to copy BFD private header data from one object file
+ to another. */
+ bfd_boolean (*_bfd_copy_private_header_data)
+ (bfd *, bfd *);
/* Called to set private backend flags. */
bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
NAME##_bfd_link_split_section, \
NAME##_bfd_gc_sections, \
NAME##_bfd_merge_sections, \
- NAME##_bfd_discard_group
+ NAME##_bfd_is_group_section, \
+ NAME##_bfd_discard_group, \
+ NAME##_section_already_linked \
int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
bfd_byte * (*_bfd_get_relocated_section_contents)
/* Attempt to merge SEC_MERGE sections. */
bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
+ /* Is this section a member of a group? */
+ bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
+
/* Discard members of a group. */
bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
+ /* Check if SEC has been already linked during a reloceatable or
+ final link. */
+ void (*_section_already_linked) (bfd *, struct bfd_section *);
+
/* Routines to handle dynamic symbols and relocs. */
#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
NAME##_get_dynamic_symtab_upper_bound, \
NAME##_canonicalize_dynamic_symtab, \
+ NAME##_get_synthetic_symtab, \
NAME##_get_dynamic_reloc_upper_bound, \
NAME##_canonicalize_dynamic_reloc
/* Read in the dynamic symbols. */
long (*_bfd_canonicalize_dynamic_symtab)
(bfd *, struct bfd_symbol **);
+ /* Create synthetized symbols. */
+ long (*_bfd_get_synthetic_symtab)
+ (bfd *, struct bfd_symbol **, struct bfd_symbol **);
/* Get the amount of memory required to hold the dynamic relocs. */
long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
/* Read in the dynamic relocs. */
#define bfd_link_split_section(abfd, sec) \
BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
+void bfd_section_already_linked (bfd *abfd, asection *sec);
+
+#define bfd_section_already_linked(abfd, sec) \
+ BFD_SEND (abfd, _section_already_linked, (abfd, sec))
+
/* Extracted from simple.c. */
bfd_byte *bfd_simple_get_relocated_section_contents
(bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
projects / thirdparty / binutils-gdb.git / blobdiff