/* 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, 2004 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Contributed by Cygnus Support.
#define FALSE 0
#define TRUE 1
-#if 0
-/* Poison. */
-#undef false
-#undef true
-#define false dont_use_false_in_bfd
-#define true dont_use_true_in_bfd
-#endif
-
#ifdef BFD64
#ifndef BFD_HOST_64_BIT
/* The sections in this BFD specify a memory page. */
#define HAS_LOAD_PAGE 0x1000
+
+/* This BFD has been created by the linker and doesn't correspond
+ to any input file. */
+#define BFD_LINKER_CREATED 0x2000
\f
/* Symbols and relocation. */
#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. */
(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 **);
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. */
enum dynamic_lib_link_class {
DYN_NORMAL = 0,
DYN_AS_NEEDED = 1,
- DYN_DT_NEEDED = 2
+ 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 *);
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 *);
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
the remote memory. */
extern bfd *bfd_elf_bfd_from_remote_memory
(bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
- int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
+ int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
/* Return the arch_size field of an elf bfd, or -1 if not elf. */
extern int bfd_get_arch_size
extern struct bfd_section *_bfd_elf_tls_setup
(bfd *, struct bfd_link_info *);
+extern void _bfd_elf_provide_symbol
+ (struct bfd_link_info *, const char *, bfd_vma);
+
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. */
extern bfd_boolean bfd_elf32_arm_process_before_allocation
(bfd *, struct bfd_link_info *, int);
+void bfd_elf32_arm_set_target_relocs
+ (struct bfd_link_info *, int, char *, int);
+
extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
(bfd *, struct bfd_link_info *);
extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
(bfd *, struct bfd_link_info *);
+/* ELF ARM mapping symbol support */
+extern bfd_boolean bfd_is_arm_mapping_symbol_name
+ (const char * name);
+
/* ARM Note section processing. */
extern bfd_boolean bfd_arm_merge_machines
(bfd *, bfd *);
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);
/* 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
some relocation information too. */
#define SEC_RELOC 0x004
- /* ELF reserves 4 processor specific bits and 8 operating system
- specific bits in sh_flags; at present we can get away with just
- one in communicating between the assembler and BFD, but this
- isn't a good long-term solution. */
-#define SEC_ARCH_BIT_0 0x008
-
/* A signal to the OS that the section contains read only data. */
-#define SEC_READONLY 0x010
+#define SEC_READONLY 0x008
/* The section contains code only. */
-#define SEC_CODE 0x020
+#define SEC_CODE 0x010
/* The section contains data only. */
-#define SEC_DATA 0x040
+#define SEC_DATA 0x020
/* The section will reside in ROM. */
-#define SEC_ROM 0x080
+#define SEC_ROM 0x040
/* The section contains constructor information. This section
type is used by the linker to create lists of constructors and
sections called <<__CTOR_LIST__>> and relocate the data
contained within - exactly the operations it would peform on
standard data. */
-#define SEC_CONSTRUCTOR 0x100
+#define SEC_CONSTRUCTOR 0x080
/* The section has contents - a data section could be
<<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
<<SEC_HAS_CONTENTS>> */
-#define SEC_HAS_CONTENTS 0x200
+#define SEC_HAS_CONTENTS 0x100
/* An instruction to the linker to not output the section
even if it has information which would normally be written. */
-#define SEC_NEVER_LOAD 0x400
-
- /* The section is a COFF shared library section. This flag is
- only for the linker. If this type of section appears in
- the input file, the linker must copy it to the output file
- without changing the vma or size. FIXME: Although this
- was originally intended to be general, it really is COFF
- specific (and the flag was renamed to indicate this). It
- might be cleaner to have some more general mechanism to
- allow the back end to control what the linker does with
- sections. */
-#define SEC_COFF_SHARED_LIBRARY 0x800
+#define SEC_NEVER_LOAD 0x200
/* The section contains thread local data. */
-#define SEC_THREAD_LOCAL 0x1000
+#define SEC_THREAD_LOCAL 0x400
/* The section has GOT references. This flag is only for the
linker, and is currently only used by the elf32-hppa back end.
in this section, which indicate to the linker that the section
contains PIC code, and must be handled specially when doing a
static link. */
-#define SEC_HAS_GOT_REF 0x4000
+#define SEC_HAS_GOT_REF 0x800
/* The section contains common symbols (symbols may be defined
multiple times, the value of a symbol is the amount of
space it requires, and the largest symbol value is the one
used). Most targets have exactly one of these (which we
translate to bfd_com_section_ptr), but ECOFF has two. */
-#define SEC_IS_COMMON 0x8000
+#define SEC_IS_COMMON 0x1000
/* The section contains only debugging information. For
example, this is set for ELF .debug and .stab sections.
strip tests this flag to see if a section can be
discarded. */
-#define SEC_DEBUGGING 0x10000
+#define SEC_DEBUGGING 0x2000
/* The contents of this section are held in memory pointed to
by the contents field. This is checked by bfd_get_section_contents,
and the data is retrieved from memory if appropriate. */
-#define SEC_IN_MEMORY 0x20000
+#define SEC_IN_MEMORY 0x4000
/* The contents of this section are to be excluded by the
linker for executable and shared objects unless those
objects are to be further relocated. */
-#define SEC_EXCLUDE 0x40000
+#define SEC_EXCLUDE 0x8000
/* The contents of this section are to be sorted based on the sum of
the symbol and addend values specified by the associated relocation
entries. Entries without associated relocation entries will be
appended to the end of the section in an unspecified order. */
-#define SEC_SORT_ENTRIES 0x80000
+#define SEC_SORT_ENTRIES 0x10000
/* When linking, duplicate sections of the same name should be
discarded, rather than being combined into a single section as
is usually done. This is similar to how common symbols are
handled. See SEC_LINK_DUPLICATES below. */
-#define SEC_LINK_ONCE 0x100000
+#define SEC_LINK_ONCE 0x20000
/* If SEC_LINK_ONCE is set, this bitfield describes how the linker
should handle duplicate sections. */
-#define SEC_LINK_DUPLICATES 0x600000
+#define SEC_LINK_DUPLICATES 0x40000
/* This value for SEC_LINK_DUPLICATES means that duplicate
sections with the same name should simply be discarded. */
/* This value for SEC_LINK_DUPLICATES means that the linker
should warn if there are any duplicate sections, although
it should still only link one copy. */
-#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
+#define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
/* This value for SEC_LINK_DUPLICATES means that the linker
should warn if any duplicate sections are a different size. */
-#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
+#define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
/* This value for SEC_LINK_DUPLICATES means that the linker
should warn if any duplicate sections contain different
contents. */
-#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
+#define SEC_LINK_DUPLICATES_SAME_CONTENTS \
+ (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
/* This section was created by the linker as part of dynamic
relocation or other arcane processing. It is skipped when
going through the first-pass output, trusting that someone
else up the line will take care of it later. */
-#define SEC_LINKER_CREATED 0x800000
+#define SEC_LINKER_CREATED 0x200000
/* This section should not be subject to garbage collection. */
-#define SEC_KEEP 0x1000000
+#define SEC_KEEP 0x400000
/* This section contains "short" data, and should be placed
"near" the GP. */
-#define SEC_SMALL_DATA 0x2000000
-
- /* This section contains data which may be shared with other
- executables or shared objects. */
-#define SEC_SHARED 0x4000000
-
- /* When a section with this flag is being linked, then if the size of
- the input section is less than a page, it should not cross a page
- boundary. If the size of the input section is one page or more, it
- should be aligned on a page boundary. */
-#define SEC_BLOCK 0x8000000
-
- /* Conditionally link this section; do not link if there are no
- references found to any symbol in the section. */
-#define SEC_CLINK 0x10000000
+#define SEC_SMALL_DATA 0x800000
/* Attempt to merge identical entities in the section.
Entity size is given in the entsize field. */
-#define SEC_MERGE 0x20000000
+#define SEC_MERGE 0x1000000
/* If given with SEC_MERGE, entities to merge are zero terminated
strings where entsize specifies character size instead of fixed
size entries. */
-#define SEC_STRINGS 0x40000000
+#define SEC_STRINGS 0x2000000
/* This section contains data about section groups. */
-#define SEC_GROUP 0x80000000
+#define SEC_GROUP 0x4000000
+
+ /* The section is a COFF shared library section. This flag is
+ only for the linker. If this type of section appears in
+ the input file, the linker must copy it to the output file
+ without changing the vma or size. FIXME: Although this
+ was originally intended to be general, it really is COFF
+ specific (and the flag was renamed to indicate this). It
+ might be cleaner to have some more general mechanism to
+ allow the back end to control what the linker does with
+ sections. */
+#define SEC_COFF_SHARED_LIBRARY 0x10000000
+
+ /* This section contains data which may be shared with other
+ executables or shared objects. This is for COFF only. */
+#define SEC_COFF_SHARED 0x20000000
+
+ /* When a section with this flag is being linked, then if the size of
+ the input section is less than a page, it should not cross a page
+ boundary. If the size of the input section is one page or more,
+ it should be aligned on a page boundary. This is for TI
+ TMS320C54X only. */
+#define SEC_TIC54X_BLOCK 0x40000000
+
+ /* Conditionally link this section; do not link if there are no
+ references found to any symbol in the section. This is for TI
+ TMS320C54X only. */
+#define SEC_TIC54X_CLINK 0x80000000
/* End of section flags. */
/* 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;
/* Nonzero if this section uses RELA relocations, rather than REL. */
unsigned int use_rela_p:1;
- /* Bits used by various backends. */
- unsigned int has_tls_reloc:1;
+ /* Bits used by various backends. The generic code doesn't touch
+ these fields. */
- /* 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,
*_ps = _s->next; \
if (_s->next == NULL) \
(ABFD)->section_tail = _ps; \
+ else \
+ _s->next = NULL; \
} \
while (0)
#define bfd_section_list_insert(ABFD, PS, S) \
(ABFD)->section_tail = &_s->next; \
} \
while (0)
+#define bfd_section_removed_from_list(ABFD, S) \
+ ((S)->next == NULL && &(S)->next != (ABFD)->section_tail)
void bfd_section_list_clear (bfd *);
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 (*operation) (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_mips6000 6000
#define bfd_mach_mips7000 7000
#define bfd_mach_mips8000 8000
+#define bfd_mach_mips9000 9000
#define bfd_mach_mips10000 10000
#define bfd_mach_mips12000 12000
#define bfd_mach_mips16 16
#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_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
+#define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
+#define bfd_mach_sh2a_or_sh4 0x2a3
+#define bfd_mach_sh2a_or_sh3e 0x2a4
#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_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 */
+#define bfd_mach_cris_v0_v10 255
+#define bfd_mach_cris_v32 32
+#define bfd_mach_cris_v10_v32 1032
bfd_arch_s390, /* IBM s390 */
#define bfd_mach_s390_31 31
#define bfd_mach_s390_64 64
#define bfd_mach_msp44 44
bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
#define bfd_mach_xtensa 1
+ bfd_arch_maxq, /* Dallas MAXQ 10/20 */
+#define bfd_mach_maxq10 10
+#define bfd_mach_maxq20 20
bfd_arch_last
};
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,
+/* MIPS16 high 16 bits of 32-bit value. */
+ BFD_RELOC_MIPS16_HI16,
-/* Like BFD_RELOC_LO16, but PC relative. */
- BFD_RELOC_PCREL_LO16,
+/* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
+extended and added to form the final result. If the low 16
+bits form a negative number, we need to add one to the high value
+to compensate for the borrow when the low bits are added. */
+ BFD_RELOC_MIPS16_HI16_S,
+
+/* MIPS16 low 16 bits. */
+ BFD_RELOC_MIPS16_LO16,
/* Relocation against a MIPS literal section. */
BFD_RELOC_MIPS_LITERAL,
BFD_RELOC_MIPS_REL16,
BFD_RELOC_MIPS_RELGOT,
BFD_RELOC_MIPS_JALR,
+ BFD_RELOC_MIPS_TLS_DTPMOD32,
+ BFD_RELOC_MIPS_TLS_DTPREL32,
+ BFD_RELOC_MIPS_TLS_DTPMOD64,
+ BFD_RELOC_MIPS_TLS_DTPREL64,
+ BFD_RELOC_MIPS_TLS_GD,
+ BFD_RELOC_MIPS_TLS_LDM,
+ BFD_RELOC_MIPS_TLS_DTPREL_HI16,
+ BFD_RELOC_MIPS_TLS_DTPREL_LO16,
+ BFD_RELOC_MIPS_TLS_GOTTPREL,
+ BFD_RELOC_MIPS_TLS_TPREL32,
+ BFD_RELOC_MIPS_TLS_TPREL64,
+ BFD_RELOC_MIPS_TLS_TPREL_HI16,
+ BFD_RELOC_MIPS_TLS_TPREL_LO16,
/* Fujitsu Frv Relocations. */
BFD_RELOC_FRV_GOTOFF12,
BFD_RELOC_FRV_GOTOFFHI,
BFD_RELOC_FRV_GOTOFFLO,
+ BFD_RELOC_FRV_GETTLSOFF,
+ BFD_RELOC_FRV_TLSDESC_VALUE,
+ BFD_RELOC_FRV_GOTTLSDESC12,
+ BFD_RELOC_FRV_GOTTLSDESCHI,
+ BFD_RELOC_FRV_GOTTLSDESCLO,
+ BFD_RELOC_FRV_TLSMOFF12,
+ BFD_RELOC_FRV_TLSMOFFHI,
+ BFD_RELOC_FRV_TLSMOFFLO,
+ BFD_RELOC_FRV_GOTTLSOFF12,
+ BFD_RELOC_FRV_GOTTLSOFFHI,
+ BFD_RELOC_FRV_GOTTLSOFFLO,
+ BFD_RELOC_FRV_TLSOFF,
+ BFD_RELOC_FRV_TLSDESC_RELAX,
+ BFD_RELOC_FRV_GETTLSOFF_RELAX,
+ BFD_RELOC_FRV_TLSOFF_RELAX,
+ BFD_RELOC_FRV_TLSMOFF,
/* This is a 24bit GOT-relative reloc for the mn10300. */
BFD_RELOC_ARM_ADRL_IMMEDIATE,
BFD_RELOC_ARM_OFFSET_IMM,
BFD_RELOC_ARM_SHIFT_IMM,
+ BFD_RELOC_ARM_SMI,
BFD_RELOC_ARM_SWI,
BFD_RELOC_ARM_MULTI,
BFD_RELOC_ARM_CP_OFF_IMM,
BFD_RELOC_ARM_RELATIVE,
BFD_RELOC_ARM_GOTOFF,
BFD_RELOC_ARM_GOTPC,
+ BFD_RELOC_ARM_TLS_GD32,
+ BFD_RELOC_ARM_TLS_LDO32,
+ BFD_RELOC_ARM_TLS_LDM32,
+ BFD_RELOC_ARM_TLS_DTPOFF32,
+ BFD_RELOC_ARM_TLS_DTPMOD32,
+ BFD_RELOC_ARM_TLS_TPOFF32,
+ BFD_RELOC_ARM_TLS_IE32,
+ BFD_RELOC_ARM_TLS_LE32,
+
+/* Pc-relative or absolute relocation depending on target. Used for
+entries in .init_array sections. */
+ BFD_RELOC_ARM_TARGET1,
+
+/* Read-only segment base relative address. */
+ BFD_RELOC_ARM_ROSEGREL32,
+
+/* Data segment base relative address. */
+ BFD_RELOC_ARM_SBREL32,
+
+/* This reloc is used for References to RTTI dta from exception handling
+tables. The actual definition depends on the target. It may be a
+pc-relative or some form of GOT-indirect relocation. */
+ BFD_RELOC_ARM_TARGET2,
+
+/* 31-bit PC relative address. */
+ BFD_RELOC_ARM_PREL31,
/* 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,
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,
/* Used to maintain alignment whilst relaxing. */
BFD_RELOC_V850_ALIGN,
+/* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
+instructions. */
+ BFD_RELOC_V850_LO16_SPLIT_OFFSET,
+
/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
instruction. */
BFD_RELOC_MN10300_32_PCREL,
into 22 bits. */
BFD_RELOC_AVR_CALL,
+/* This is a 16 bit reloc for the AVR that stores all needed bits
+for absolute addressing with ldi with overflow check to linktime */
+ BFD_RELOC_AVR_LDI,
+
+/* This is a 6 bit reloc for the AVR that stores offset for ldd/std
+instructions */
+ BFD_RELOC_AVR_6,
+
+/* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
+instructions */
+ BFD_RELOC_AVR_6_ADIW,
+
/* Direct 12 bit. */
BFD_RELOC_390_12,
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,
BFD_RELOC_CRIS_UNSIGNED_5,
BFD_RELOC_CRIS_SIGNED_6,
BFD_RELOC_CRIS_UNSIGNED_6,
+ BFD_RELOC_CRIS_SIGNED_8,
+ BFD_RELOC_CRIS_UNSIGNED_8,
+ BFD_RELOC_CRIS_SIGNED_16,
+ BFD_RELOC_CRIS_UNSIGNED_16,
+ BFD_RELOC_CRIS_LAPCQ_OFFSET,
BFD_RELOC_CRIS_UNSIGNED_4,
/* Relocs used in ELF shared libraries for CRIS. */
BFD_RELOC_MSP430_16,
BFD_RELOC_MSP430_16_PCREL_BYTE,
BFD_RELOC_MSP430_16_BYTE,
+ BFD_RELOC_MSP430_2X_PCREL,
+ BFD_RELOC_MSP430_RL_PCREL,
/* IQ2000 Relocations. */
BFD_RELOC_IQ2000_OFFSET_16,
PLT entries. Otherwise, this is just a generic 32-bit relocation. */
BFD_RELOC_XTENSA_PLT,
-/* Generic Xtensa relocations. Only the operand number is encoded
-in the relocation. The details are determined by extracting the
-instruction opcode. */
+/* 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
+first symbol so the linker can determine whether to adjust the field
+value. */
+ BFD_RELOC_XTENSA_DIFF8,
+ BFD_RELOC_XTENSA_DIFF16,
+ BFD_RELOC_XTENSA_DIFF32,
+
+/* Generic Xtensa relocations for instruction operands. Only the slot
+number is encoded in the relocation. The relocation applies to the
+last PC-relative immediate operand, or if there are no PC-relative
+immediates, to the last immediate operand. */
+ BFD_RELOC_XTENSA_SLOT0_OP,
+ BFD_RELOC_XTENSA_SLOT1_OP,
+ BFD_RELOC_XTENSA_SLOT2_OP,
+ BFD_RELOC_XTENSA_SLOT3_OP,
+ BFD_RELOC_XTENSA_SLOT4_OP,
+ BFD_RELOC_XTENSA_SLOT5_OP,
+ BFD_RELOC_XTENSA_SLOT6_OP,
+ BFD_RELOC_XTENSA_SLOT7_OP,
+ BFD_RELOC_XTENSA_SLOT8_OP,
+ BFD_RELOC_XTENSA_SLOT9_OP,
+ BFD_RELOC_XTENSA_SLOT10_OP,
+ BFD_RELOC_XTENSA_SLOT11_OP,
+ BFD_RELOC_XTENSA_SLOT12_OP,
+ BFD_RELOC_XTENSA_SLOT13_OP,
+ BFD_RELOC_XTENSA_SLOT14_OP,
+
+/* Alternate Xtensa relocations. Only the slot is encoded in the
+relocation. The meaning of these relocations is opcode-specific. */
+ BFD_RELOC_XTENSA_SLOT0_ALT,
+ BFD_RELOC_XTENSA_SLOT1_ALT,
+ BFD_RELOC_XTENSA_SLOT2_ALT,
+ BFD_RELOC_XTENSA_SLOT3_ALT,
+ BFD_RELOC_XTENSA_SLOT4_ALT,
+ BFD_RELOC_XTENSA_SLOT5_ALT,
+ BFD_RELOC_XTENSA_SLOT6_ALT,
+ BFD_RELOC_XTENSA_SLOT7_ALT,
+ BFD_RELOC_XTENSA_SLOT8_ALT,
+ BFD_RELOC_XTENSA_SLOT9_ALT,
+ BFD_RELOC_XTENSA_SLOT10_ALT,
+ BFD_RELOC_XTENSA_SLOT11_ALT,
+ BFD_RELOC_XTENSA_SLOT12_ALT,
+ BFD_RELOC_XTENSA_SLOT13_ALT,
+ BFD_RELOC_XTENSA_SLOT14_ALT,
+
+/* Xtensa relocations for backward compatibility. These have all been
+replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
BFD_RELOC_XTENSA_OP0,
BFD_RELOC_XTENSA_OP1,
BFD_RELOC_XTENSA_OP2,
#define bfd_is_local_label_name(abfd, name) \
BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
+bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
+
+#define bfd_is_target_special_symbol(abfd, sym) \
+ BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
+
#define bfd_canonicalize_symtab(abfd, location) \
BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
/* 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? */
/* Pointer to structure which contains architecture information. */
const struct bfd_arch_info *arch_info;
+ /* Flag set if symbols from this BFD should not be exported. */
+ bfd_boolean no_export;
+
/* Stuff only useful for archives. */
void *arelt_data;
struct bfd *my_archive; /* The containing archive BFD. */
bfd_error_handler_type bfd_get_error_handler (void);
-const char *bfd_archive_filename (bfd *);
-
long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
long bfd_canonicalize_reloc
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_link_add_symbols(abfd, info) \
BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
-#define bfd_link_just_syms(sec, info) \
+#define bfd_link_just_syms(abfd, sec, info) \
BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
#define bfd_final_link(abfd, info) \
#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
+#define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
+ BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
+ dyncount, dynsyms, ret))
+
#define bfd_get_dynamic_reloc_upper_bound(abfd) \
BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
unsigned short ar_max_namelen;
/* Entries for byte swapping for data. These are different from the
- other entry points, since they don't take a BFD asthe first argument.
+ other entry points, since they don't take a BFD as the first argument.
Certain other handlers could do the same. */
bfd_uint64_t (*bfd_getx64) (const void *);
bfd_int64_t (*bfd_getx_signed_64) (const void *);
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##_print_symbol, \
NAME##_get_symbol_info, \
NAME##_bfd_is_local_label_name, \
+ NAME##_bfd_is_target_special_symbol, \
NAME##_get_lineno, \
NAME##_find_nearest_line, \
NAME##_bfd_make_debug_symbol, \
(bfd *, struct bfd_symbol *, symbol_info *);
#define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
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 *);
bfd_boolean (*_bfd_find_nearest_line)
(bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
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 *, long, struct bfd_symbol **, long, 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 / deliverable / binutils-gdb.git / blobdiff