/* BFD back-end data structures for ELF files.
- Copyright (C) 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
+ Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "elf/external.h"
#include "bfdlink.h"
+/* The number of entries in a section is its size divided by the size
+ of a single entry. This is normally only applicaable to reloc and
+ symbol table sections. */
+#define NUM_SHDR_ENTRIES(shdr) ((shdr)->sh_size / (shdr)->sh_entsize)
+
/* If size isn't specified as 64 or 32, NAME macro should fail. */
#ifndef NAME
#if ARCH_SIZE==64
PTR any;
}
tc_data;
+
+ /* Version information. This is from an Elf_Internal_Versym
+ structure in a SHT_GNU_versym section. It is zero if there is no
+ version information. */
+ unsigned short version;
+
} elf_symbol_type;
\f
/* ELF linker hash table entries. */
/* Symbol index as a dynamic symbol. Initialized to -1, and remains
-1 if this is not a dynamic symbol. */
+ /* ??? Note that this is consistently used as a synonym for tests
+ against whether we can perform various simplifying transformations
+ to the code. (E.g. changing a pc-relative jump to a PLT entry
+ into a pc-relative jump to the target function.) That test, which
+ is often relatively complex, and someplaces wrong or incomplete,
+ should really be replaced by a predicate in elflink.c.
+
+ End result: this field -1 does not indicate that the symbol is
+ not in the dynamic symbol table, but rather that the symbol is
+ not visible outside this DSO. */
long dynindx;
/* String table index in .dynstr if this is a dynamic symbol. */
struct elf_link_hash_entry *weakdef;
/* If this symbol requires an entry in the global offset table, the
- processor specific backend uses this field to hold the offset
- into the .got section. If this field is -1, then the symbol does
- not require a global offset table entry. */
- bfd_vma got_offset;
-
- /* If this symbol requires an entry in the procedure linkage table,
- the processor specific backend uses these two fields to hold the
- offset into the procedure linkage section and the offset into the
- .got section. If plt_offset is -1, then the symbol does not
- require an entry in the procedure linkage table. */
- bfd_vma plt_offset;
+ processor specific backend uses this field to track usage and
+ final offset. We use a union and two names primarily to document
+ the intent of any particular piece of code. The field should be
+ used as a count until size_dynamic_sections, at which point the
+ contents of the .got is fixed. Afterward, if this field is -1,
+ then the symbol does not require a global offset table entry. */
+ union
+ {
+ bfd_signed_vma refcount;
+ bfd_vma offset;
+ } got;
+
+ /* Same, but tracks a procedure linkage table entry. */
+ union
+ {
+ bfd_signed_vma refcount;
+ bfd_vma offset;
+ } plt;
/* If this symbol is used in the linker created sections, the processor
specific backend uses this field to map the field into the offset
from the beginning of the section. */
struct elf_linker_section_pointers *linker_section_pointer;
+ /* Version information. */
+ union
+ {
+ /* This field is used for a symbol which is not defined in a
+ regular object. It points to the version information read in
+ from the dynamic object. */
+ Elf_Internal_Verdef *verdef;
+ /* This field is used for a symbol which is defined in a regular
+ object. It is set up in size_dynamic_sections. It points to
+ the version information we should write out for this symbol. */
+ struct bfd_elf_version_tree *vertree;
+ } verinfo;
+
+ /* Virtual table entry use information. This array is nominally of size
+ size/sizeof(target_void_pointer), though we have to be able to assume
+ and track a size while the symbol is still undefined. It is indexed
+ via offset/sizeof(target_void_pointer). */
+ size_t vtable_entries_size;
+ boolean *vtable_entries_used;
+
+ /* Virtual table derivation info. */
+ struct elf_link_hash_entry *vtable_parent;
+
/* Symbol type (STT_NOTYPE, STT_OBJECT, etc.). */
char type;
- /* Symbol st_other value. */
+ /* Symbol st_other value, symbol visibility. */
unsigned char other;
+ /* Hash value of the name computed using the ELF hash function. */
+ unsigned long elf_hash_value;
+
/* Some flags; legal values follow. */
- unsigned char elf_link_hash_flags;
+ unsigned short elf_link_hash_flags;
/* Symbol is referenced by a non-shared object. */
#define ELF_LINK_HASH_REF_REGULAR 01
/* Symbol is defined by a non-shared object. */
#define ELF_LINK_HASH_REF_DYNAMIC 04
/* Symbol is defined by a shared object. */
#define ELF_LINK_HASH_DEF_DYNAMIC 010
+ /* Symbol has a non-weak reference from a non-shared object. */
+#define ELF_LINK_HASH_REF_REGULAR_NONWEAK 020
/* Dynamic symbol has been adjustd. */
-#define ELF_LINK_HASH_DYNAMIC_ADJUSTED 020
+#define ELF_LINK_HASH_DYNAMIC_ADJUSTED 040
/* Symbol needs a copy reloc. */
-#define ELF_LINK_HASH_NEEDS_COPY 040
+#define ELF_LINK_HASH_NEEDS_COPY 0100
/* Symbol needs a procedure linkage table entry. */
-#define ELF_LINK_HASH_NEEDS_PLT 0100
+#define ELF_LINK_HASH_NEEDS_PLT 0200
/* Symbol appears in a non-ELF input file. */
-#define ELF_LINK_NON_ELF 0200
- /* Note: If you add more flags, you must change the type of
- elf_link_hash_flags. */
+#define ELF_LINK_NON_ELF 0400
+ /* Symbol should be marked as hidden in the version information. */
+#define ELF_LINK_HIDDEN 01000
+ /* Symbol was forced to local scope due to a version script file. */
+#define ELF_LINK_FORCED_LOCAL 02000
+ /* Symbol was marked during garbage collection. */
+#define ELF_LINK_HASH_MARK 04000
+ /* Symbol is referenced by a non-GOT/non-PLT relocation. This is
+ not currently set by all the backends. */
+#define ELF_LINK_NON_GOT_REF 010000
+};
+
+/* Records local symbols to be emitted in the dynamic symbol table. */
+
+struct elf_link_local_dynamic_entry
+{
+ struct elf_link_local_dynamic_entry *next;
+
+ /* The input bfd this symbol came from. */
+ bfd *input_bfd;
+
+ /* The index of the local symbol being copied. */
+ long input_indx;
+
+ /* The index in the outgoing dynamic symbol table. */
+ long dynindx;
+
+ /* A copy of the input symbol. */
+ Elf_Internal_Sym isym;
};
/* ELF linker hash table. */
struct elf_link_hash_entry *hgot;
/* A pointer to information used to link stabs in sections. */
PTR stab_info;
+ /* A pointer to information used to merge SEC_MERGE sections. */
+ PTR merge_info;
+ /* A linked list of local symbols to be added to .dynsym. */
+ struct elf_link_local_dynamic_entry *dynlocal;
+ /* A linked list of DT_RPATH/DT_RUNPATH names found in dynamic
+ objects included in the link. */
+ struct bfd_link_needed_list *runpath;
};
/* Look up an entry in an ELF linker hash table. */
/* Get the ELF linker hash table from a link_info structure. */
#define elf_hash_table(p) ((struct elf_link_hash_table *) ((p)->hash))
+
+/* Returns true if the hash table is a struct elf_link_hash_table. */
+#define is_elf_hash_table(p) \
+ ((p)->hash->type == bfd_link_elf_hash_table)
\f
/* Constant information held for an ELF backend. */
unsigned char sizeof_ehdr, sizeof_phdr, sizeof_shdr;
unsigned char sizeof_rel, sizeof_rela, sizeof_sym, sizeof_dyn, sizeof_note;
+ /* The size of entries in the .hash section. */
+ unsigned char sizeof_hash_entry;
+
+ /* The number of internal relocations to allocate per external
+ relocation entry. */
+ unsigned char int_rels_per_ext_rel;
+
unsigned char arch_size, file_align;
unsigned char elfclass, ev_current;
- int (*write_out_phdrs) PARAMS ((bfd *, const Elf_Internal_Phdr *, int));
- boolean (*write_shdrs_and_ehdr) PARAMS ((bfd *));
- void (*write_relocs) PARAMS ((bfd *, asection *, PTR));
- void (*swap_symbol_out) PARAMS ((bfd *, const Elf_Internal_Sym *, PTR));
+ int (*write_out_phdrs)
+ PARAMS ((bfd *, const Elf_Internal_Phdr *, unsigned int));
+ boolean (*write_shdrs_and_ehdr)
+ PARAMS ((bfd *));
+ void (*write_relocs)
+ PARAMS ((bfd *, asection *, PTR));
+ void (*swap_symbol_out)
+ PARAMS ((bfd *, const Elf_Internal_Sym *, PTR));
boolean (*slurp_reloc_table)
PARAMS ((bfd *, asection *, asymbol **, boolean));
- long (*slurp_symbol_table) PARAMS ((bfd *, asymbol **, boolean));
- void (*swap_dyn_in) PARAMS ((bfd *, const PTR, Elf_Internal_Dyn *));
+ long (*slurp_symbol_table)
+ PARAMS ((bfd *, asymbol **, boolean));
+ void (*swap_dyn_in)
+ PARAMS ((bfd *, const PTR, Elf_Internal_Dyn *));
+ void (*swap_dyn_out)
+ PARAMS ((bfd *, const Elf_Internal_Dyn *, PTR));
+
+ /* This function, if defined, is called to swap in a REL
+ relocation. If an external relocation corresponds to more than
+ one internal relocation, then all relocations are swapped in at
+ once. */
+ void (*swap_reloc_in)
+ PARAMS ((bfd *, const bfd_byte *, Elf_Internal_Rel *));
+
+ /* This function, if defined, is called to swap out a REL
+ relocation. */
+ void (*swap_reloc_out)
+ PARAMS ((bfd *, const Elf_Internal_Rel *, bfd_byte *));
+
+ /* This function, if defined, is called to swap in a RELA
+ relocation. If an external relocation corresponds to more than
+ one internal relocation, then all relocations are swapped in at
+ once. */
+ void (*swap_reloca_in)
+ PARAMS ((bfd *, const bfd_byte *, Elf_Internal_Rela *));
+
+ /* This function, if defined, is called to swap out a RELA
+ relocation. */
+ void (*swap_reloca_out)
+ PARAMS ((bfd *, const Elf_Internal_Rela *, bfd_byte *));
+
};
#define elf_symbol_from(ABFD,S) \
? (elf_symbol_type *) (S) \
: 0)
+enum elf_reloc_type_class {
+ reloc_class_normal,
+ reloc_class_relative,
+ reloc_class_plt,
+ reloc_class_copy
+};
+
struct elf_backend_data
{
- /* Whether the backend uses REL or RELA relocations. FIXME: some
- ELF backends use both. When we need to support one, this whole
- approach will need to be changed. */
- int use_rela_p;
-
/* The architecture for this backend. */
enum bfd_architecture arch;
/* The maximum page size for this backend. */
bfd_vma maxpagesize;
- /* This is true if the linker should act like collect and gather
- global constructors and destructors by name. This is true for
- MIPS ELF because the Irix 5 tools can not handle the .init
- section. */
- boolean collect;
-
- /* This is true if the linker should ignore changes to the type of a
- symbol. This is true for MIPS ELF because some Irix 5 objects
- record undefined functions as STT_OBJECT although the definitions
- are STT_FUNC. */
- boolean type_change_ok;
-
/* A function to translate an ELF RELA relocation to a BFD arelent
structure. */
- void (*elf_info_to_howto) PARAMS ((bfd *, arelent *,
- Elf_Internal_Rela *));
+ void (*elf_info_to_howto)
+ PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
/* A function to translate an ELF REL relocation to a BFD arelent
structure. */
- void (*elf_info_to_howto_rel) PARAMS ((bfd *, arelent *,
- Elf_Internal_Rel *));
+ void (*elf_info_to_howto_rel)
+ PARAMS ((bfd *, arelent *, Elf_Internal_Rel *));
/* A function to determine whether a symbol is global when
partitioning the symbol table into local and global symbols.
This should be NULL for most targets, in which case the correct
thing will be done. MIPS ELF, at least on the Irix 5, has
special requirements. */
- boolean (*elf_backend_sym_is_global) PARAMS ((bfd *, asymbol *));
+ boolean (*elf_backend_sym_is_global)
+ PARAMS ((bfd *, asymbol *));
/* The remaining functions are hooks which are called only if they
are not NULL. */
this is called elf_elfheader is set, but anything else should be
used with caution. If this returns false, the check_format
routine will return a bfd_error_wrong_format error. */
- boolean (*elf_backend_object_p) PARAMS ((bfd *));
+ boolean (*elf_backend_object_p)
+ PARAMS ((bfd *));
/* A function to do additional symbol processing when reading the
ELF symbol table. This is where any processor-specific special
section indices are handled. */
- void (*elf_backend_symbol_processing) PARAMS ((bfd *, asymbol *));
+ void (*elf_backend_symbol_processing)
+ PARAMS ((bfd *, asymbol *));
/* A function to do additional symbol processing after reading the
entire ELF symbol table. */
- boolean (*elf_backend_symbol_table_processing) PARAMS ((bfd *,
- elf_symbol_type *,
- unsigned int));
+ boolean (*elf_backend_symbol_table_processing)
+ PARAMS ((bfd *, elf_symbol_type *, unsigned int));
+
+ /* A function to set the type of the info field. Processor-specific
+ types should be handled here. */
+ int (*elf_backend_get_symbol_type)
+ PARAMS (( Elf_Internal_Sym *, int));
/* A function to do additional processing on the ELF section header
just before writing it out. This is used to set the flags and
type fields for some sections, or to actually write out data for
unusual sections. */
- boolean (*elf_backend_section_processing) PARAMS ((bfd *,
- Elf32_Internal_Shdr *));
+ boolean (*elf_backend_section_processing)
+ PARAMS ((bfd *, Elf32_Internal_Shdr *));
/* A function to handle unusual section types when creating BFD
sections from ELF sections. */
- boolean (*elf_backend_section_from_shdr) PARAMS ((bfd *,
- Elf32_Internal_Shdr *,
- char *));
+ boolean (*elf_backend_section_from_shdr)
+ PARAMS ((bfd *, Elf32_Internal_Shdr *, char *));
+
+ /* A function to convert machine dependent section header flags to
+ BFD internal section header flags. */
+ boolean (*elf_backend_section_flags)
+ PARAMS ((flagword *, Elf32_Internal_Shdr *));
+
+ /* A function to handle unusual program segment types when creating BFD
+ sections from ELF program segments. */
+ boolean (*elf_backend_section_from_phdr)
+ PARAMS ((bfd *, Elf32_Internal_Phdr *, int));
/* A function to set up the ELF section header for a BFD section in
preparation for writing it out. This is where the flags and type
fields are set for unusual sections. */
- boolean (*elf_backend_fake_sections) PARAMS ((bfd *, Elf32_Internal_Shdr *,
- asection *));
+ boolean (*elf_backend_fake_sections)
+ PARAMS ((bfd *, Elf32_Internal_Shdr *, asection *));
/* A function to get the ELF section index for a BFD section. If
this returns true, the section was found. If it is a normal ELF
boolean (*elf_backend_adjust_dynamic_symbol)
PARAMS ((struct bfd_link_info *info, struct elf_link_hash_entry *h));
+ /* The ALWAYS_SIZE_SECTIONS function is called by the backend linker
+ after all the linker input files have been seen but before the
+ section sizes have been set. This is called after
+ ADJUST_DYNAMIC_SYMBOL, but before SIZE_DYNAMIC_SECTIONS. */
+ boolean (*elf_backend_always_size_sections)
+ PARAMS ((bfd *output_bfd, struct bfd_link_info *info));
+
/* The SIZE_DYNAMIC_SECTIONS function is called by the ELF backend
linker after all the linker input files have been seen but before
the sections sizes have been set. This is called after
/* This function is called by get_program_header_size. It should
return the number of additional program segments which this BFD
will need. It should return -1 on error. */
- int (*elf_backend_additional_program_headers) PARAMS ((bfd *));
+ int (*elf_backend_additional_program_headers)
+ PARAMS ((bfd *));
/* This function is called to modify an existing segment map in a
backend specific fashion. */
- boolean (*elf_backend_modify_segment_map) PARAMS ((bfd *));
+ boolean (*elf_backend_modify_segment_map)
+ PARAMS ((bfd *));
+
+ /* This function is called during section gc to discover the section a
+ particular relocation refers to. It need not be defined for hosts
+ that have no queer relocation types. */
+ asection * (*gc_mark_hook)
+ PARAMS ((bfd *abfd, struct bfd_link_info *, Elf_Internal_Rela *,
+ struct elf_link_hash_entry *h, Elf_Internal_Sym *));
+
+ /* This function, if defined, is called during the sweep phase of gc
+ in order that a backend might update any data structures it might
+ be maintaining. */
+ boolean (*gc_sweep_hook)
+ PARAMS ((bfd *abfd, struct bfd_link_info *info, asection *o,
+ const Elf_Internal_Rela *relocs));
+
+ /* This function, if defined, is called after the ELF headers have
+ been created. This allows for things like the OS and ABI versions
+ to be changed. */
+ void (*elf_backend_post_process_headers)
+ PARAMS ((bfd *, struct bfd_link_info *));
+
+ /* This function, if defined, prints a symbol to file and returns the
+ name of the symbol to be printed. It should return NULL to fall
+ back to default symbol printing. */
+ const char *(*elf_backend_print_symbol_all)
+ PARAMS ((bfd *, PTR, asymbol *));
+
+ /* This function, if defined, is called after all local symbols and
+ global symbols converted to locals are emited into the symtab
+ section. It allows the backend to emit special global symbols
+ not handled in the hash table. */
+ boolean (*elf_backend_output_arch_syms)
+ PARAMS ((bfd *, struct bfd_link_info *, PTR,
+ boolean (*) (PTR, const char *, Elf_Internal_Sym *, asection *)));
+
+ /* Copy any information related to dynamic linking from a pre-existing
+ symbol IND to a newly created symbol DIR. */
+ void (*elf_backend_copy_indirect_symbol)
+ PARAMS ((struct elf_link_hash_entry *, struct elf_link_hash_entry *));
+
+ /* Modify any information related to dynamic linking such that the
+ symbol is not exported. */
+ void (*elf_backend_hide_symbol)
+ PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
+
+ /* Emit relocations. Overrides default routine for emitting relocs,
+ except during a relocatable link, or if all relocs are being emitted. */
+ void (*elf_backend_emit_relocs)
+ PARAMS ((bfd *, asection *, Elf_Internal_Shdr *, Elf_Internal_Rela *));
+
+ /* Count relocations. Not called for relocatable links
+ or if all relocs are being preserved in the output. */
+ unsigned int (*elf_backend_count_relocs)
+ PARAMS ((asection *, Elf_Internal_Rela *));
+
+ /* This function, if defined, is called when an NT_PRSTATUS note is found
+ in a core file. */
+ boolean (*elf_backend_grok_prstatus)
+ PARAMS ((bfd *, Elf_Internal_Note *));
+
+ /* This function, if defined, is called when an NT_PSINFO or NT_PRPSINFO
+ note is found in a core file. */
+ boolean (*elf_backend_grok_psinfo)
+ PARAMS ((bfd *, Elf_Internal_Note *));
+
+ /* Functions to print VMAs. Special code to handle 64 bit ELF files. */
+ void (* elf_backend_sprintf_vma)
+ PARAMS ((bfd *, char *, bfd_vma));
+ void (* elf_backend_fprintf_vma)
+ PARAMS ((bfd *, PTR, bfd_vma));
+
+ /* This function returns class of a reloc type. */
+ enum elf_reloc_type_class (* elf_backend_reloc_type_class)
+ PARAMS ((int));
/* The swapping table to use when dealing with ECOFF information.
Used for the MIPS ELF .mdebug section. */
const struct elf_size_info *s;
+ /* offset of the _GLOBAL_OFFSET_TABLE_ symbol from the start of the
+ .got section */
+ bfd_vma got_symbol_offset;
+
+ /* The size in bytes of the headers for the GOT and PLT. This includes
+ the so-called reserved entries on some systems. */
+ bfd_vma got_header_size;
+ bfd_vma plt_header_size;
+
+ /* This is true if the linker should act like collect and gather
+ global constructors and destructors by name. This is true for
+ MIPS ELF because the Irix 5 tools can not handle the .init
+ section. */
+ unsigned collect : 1;
+
+ /* This is true if the linker should ignore changes to the type of a
+ symbol. This is true for MIPS ELF because some Irix 5 objects
+ record undefined functions as STT_OBJECT although the definitions
+ are STT_FUNC. */
+ unsigned type_change_ok : 1;
+
+ /* Whether the backend may use REL relocations. (Some backends use
+ both REL and RELA relocations, and this flag is set for those
+ backends.) */
+ unsigned may_use_rel_p : 1;
+
+ /* Whether the backend may use RELA relocations. (Some backends use
+ both REL and RELA relocations, and this flag is set for those
+ backends.) */
+ unsigned may_use_rela_p : 1;
+
+ /* Whether the default relocation type is RELA. If a backend with
+ this flag set wants REL relocations for a particular section,
+ it must note that explicitly. Similarly, if this flag is clear,
+ and the backend wants RELA relocations for a particular
+ section. */
+ unsigned default_use_rela_p : 1;
+
+ /* True if addresses "naturally" sign extend. This is used when
+ swapping in from Elf32 when BFD64. */
+ unsigned sign_extend_vma : 1;
+
unsigned want_got_plt : 1;
unsigned plt_readonly : 1;
unsigned want_plt_sym : 1;
+ unsigned plt_not_loaded : 1;
+ unsigned plt_alignment : 4;
+ unsigned can_gc_sections : 1;
+ unsigned want_got_sym : 1;
+ unsigned want_dynbss : 1;
};
/* Information stored for each BFD section in an ELF file. This
/* If there is a second reloc section associated with this section,
as can happen on Irix 6, this field points to the header. */
Elf_Internal_Shdr *rel_hdr2;
+ /* The number of relocations currently assigned to REL_HDR. */
+ unsigned int rel_count;
+ /* The number of relocations currently assigned to REL_HDR2. */
+ unsigned int rel_count2;
/* The ELF section number of this section. Only used for an output
file. */
int this_idx;
- /* The ELF section number of the reloc section associated with this
- section, if any. Only used for an output file. */
+ /* The ELF section number of the reloc section indicated by
+ REL_HDR if any. Only used for an output file. */
int rel_idx;
+ /* The ELF section number of the reloc section indicated by
+ REL_HDR2 if any. Only used for an output file. */
+ int rel_idx2;
/* Used by the backend linker to store the symbol hash table entries
associated with relocs against global symbols. */
struct elf_link_hash_entry **rel_hashes;
Elf_Internal_Rela *relocs;
/* Used by the backend linker when generating a shared library to
record the dynamic symbol index for a section symbol
- corresponding to this section. */
+ corresponding to this section. A value of 0 means that there is
+ no dynamic symbol for this section. */
long dynindx;
/* A pointer used for .stab linking optimizations. */
PTR stab_info;
+ /* A pointer used for SEC_MERGE optimizations. */
+ PTR merge_info;
/* A pointer available for the processor specific ELF backend. */
PTR tdata;
+ /* Nonzero if this section uses RELA relocations, rather than REL. */
+ unsigned int use_rela_p:1;
};
#define elf_section_data(sec) ((struct bfd_elf_section_data*)sec->used_by_bfd)
bfd_vma max_hole_offset; /* maximum offset for the hole */
elf_linker_section_enum_t which; /* which section this is */
boolean hole_written_p; /* whether the hole has been initialized */
- int alignment; /* alignment for the section */
+ unsigned int alignment; /* alignment for the section */
flagword flags; /* flags to use to create the section */
} elf_linker_section_t;
{
struct elf_linker_section_pointers *next; /* next allocated pointer for this symbol */
bfd_vma offset; /* offset of pointer from beginning of section */
- bfd_signed_vma addend; /* addend used */
+ bfd_vma addend; /* addend used */
elf_linker_section_enum_t which; /* which linker section this is */
boolean written_address_p; /* whether address was written yet */
} elf_linker_section_pointers_t;
struct bfd_strtab_hash *strtab_ptr;
int num_locals;
int num_globals;
+ int num_section_syms;
asymbol **section_syms; /* STT_SECTION symbols for each section */
Elf_Internal_Shdr symtab_hdr;
Elf_Internal_Shdr shstrtab_hdr;
Elf_Internal_Shdr strtab_hdr;
Elf_Internal_Shdr dynsymtab_hdr;
Elf_Internal_Shdr dynstrtab_hdr;
+ Elf_Internal_Shdr dynversym_hdr;
+ Elf_Internal_Shdr dynverref_hdr;
+ Elf_Internal_Shdr dynverdef_hdr;
unsigned int symtab_section, shstrtab_section;
unsigned int strtab_section, dynsymtab_section;
+ unsigned int dynversym_section, dynverdef_section, dynverref_section;
file_ptr next_file_pos;
+#if 0
+ /* we don't need these inside bfd anymore, and I think
+ these weren't used outside bfd. */
void *prstatus; /* The raw /proc prstatus structure */
void *prpsinfo; /* The raw /proc prpsinfo structure */
+#endif
bfd_vma gp; /* The gp value (MIPS only, for now) */
unsigned int gp_size; /* The gp size (MIPS only, for now) */
+ /* Information grabbed from an elf core file. */
+ int core_signal;
+ int core_pid;
+ int core_lwpid;
+ char* core_program;
+ char* core_command;
+
/* This is set to true if the object was created by the backend
linker. */
boolean linker;
struct elf_link_hash_entry **sym_hashes;
/* A mapping from local symbols to offsets into the global offset
- table, used when linking. This is indexed by the symbol index. */
- bfd_vma *local_got_offsets;
+ table, used when linking. This is indexed by the symbol index.
+ Like for the globals, we use a union and two names primarily to
+ document the intent of any particular piece of code. The field
+ should be used as a count until size_dynamic_sections, at which
+ point the contents of the .got is fixed. Afterward, if an entry
+ is -1, then the symbol does not require a global offset table entry. */
+ union
+ {
+ bfd_signed_vma *refcounts;
+ bfd_vma *offsets;
+ } local_got;
/* A mapping from local symbols to offsets into the various linker
sections added. This is index by the symbol index. */
one. */
const char *dt_name;
+ /* When a reference in a regular object is resolved by a shared
+ object is loaded into via the DT_NEEDED entries by the linker
+ ELF emulation code, we need to add the shared object to the
+ DT_NEEDED list of the resulting binary to indicate the dependency
+ as if the -l option is passed to the linker. This field holds the
+ name of the loaded shared object. */
+ const char *dt_soname;
+
/* Irix 5 often screws up the symbol table, sorting local symbols
after global symbols. This flag is set if the symbol table in
this BFD appears to be screwed up. If it is, we ignore the
find_nearest_line. */
struct mips_elf_find_line *find_line_info;
+ /* A place to stash dwarf1 info for this bfd. */
+ struct dwarf1_debug *dwarf1_find_line_info;
+
+ /* A place to stash dwarf2 info for this bfd. */
+ PTR dwarf2_find_line_info;
+
+ /* An array of stub sections indexed by symbol number, used by the
+ MIPS ELF linker. FIXME: We should figure out some way to only
+ include this field for a MIPS ELF target. */
+ asection **local_stubs;
+
/* Used to determine if the e_flags field has been initialized */
boolean flags_init;
+ /* Number of symbol version definitions we are about to emit. */
+ unsigned int cverdefs;
+
+ /* Number of symbol version references we are about to emit. */
+ unsigned int cverrefs;
+
+ /* Symbol version definitions in external objects. */
+ Elf_Internal_Verdef *verdef;
+
+ /* Symbol version references to external objects. */
+ Elf_Internal_Verneed *verref;
+
/* Linker sections that we are interested in. */
struct elf_linker_section *linker_section[ (int)LINKER_SECTION_MAX ];
+
+ /* The Irix 5 support uses two virtual sections, which represent
+ text/data symbols defined in dynamic objects. */
+ asymbol *elf_data_symbol;
+ asymbol *elf_text_symbol;
+ asection *elf_data_section;
+ asection *elf_text_section;
};
#define elf_tdata(bfd) ((bfd) -> tdata.elf_obj_data)
#define elf_shstrtab(bfd) (elf_tdata(bfd) -> strtab_ptr)
#define elf_onesymtab(bfd) (elf_tdata(bfd) -> symtab_section)
#define elf_dynsymtab(bfd) (elf_tdata(bfd) -> dynsymtab_section)
+#define elf_dynversym(bfd) (elf_tdata(bfd) -> dynversym_section)
+#define elf_dynverdef(bfd) (elf_tdata(bfd) -> dynverdef_section)
+#define elf_dynverref(bfd) (elf_tdata(bfd) -> dynverref_section)
#define elf_num_locals(bfd) (elf_tdata(bfd) -> num_locals)
#define elf_num_globals(bfd) (elf_tdata(bfd) -> num_globals)
#define elf_section_syms(bfd) (elf_tdata(bfd) -> section_syms)
+#define elf_num_section_syms(bfd) (elf_tdata(bfd) -> num_section_syms)
#define core_prpsinfo(bfd) (elf_tdata(bfd) -> prpsinfo)
#define core_prstatus(bfd) (elf_tdata(bfd) -> prstatus)
#define elf_gp(bfd) (elf_tdata(bfd) -> gp)
#define elf_gp_size(bfd) (elf_tdata(bfd) -> gp_size)
#define elf_sym_hashes(bfd) (elf_tdata(bfd) -> sym_hashes)
-#define elf_local_got_offsets(bfd) (elf_tdata(bfd) -> local_got_offsets)
+#define elf_local_got_refcounts(bfd) (elf_tdata(bfd) -> local_got.refcounts)
+#define elf_local_got_offsets(bfd) (elf_tdata(bfd) -> local_got.offsets)
#define elf_local_ptr_offsets(bfd) (elf_tdata(bfd) -> linker_section_pointers)
#define elf_dt_name(bfd) (elf_tdata(bfd) -> dt_name)
+#define elf_dt_soname(bfd) (elf_tdata(bfd) -> dt_soname)
#define elf_bad_symtab(bfd) (elf_tdata(bfd) -> bad_symtab)
#define elf_flags_init(bfd) (elf_tdata(bfd) -> flags_init)
#define elf_linker_section(bfd,n) (elf_tdata(bfd) -> linker_section[(int)n])
\f
-extern int _bfd_elf_section_from_bfd_section PARAMS ((bfd *, asection *));
+extern void _bfd_elf_swap_verdef_in
+ PARAMS ((bfd *, const Elf_External_Verdef *, Elf_Internal_Verdef *));
+extern void _bfd_elf_swap_verdef_out
+ PARAMS ((bfd *, const Elf_Internal_Verdef *, Elf_External_Verdef *));
+extern void _bfd_elf_swap_verdaux_in
+ PARAMS ((bfd *, const Elf_External_Verdaux *, Elf_Internal_Verdaux *));
+extern void _bfd_elf_swap_verdaux_out
+ PARAMS ((bfd *, const Elf_Internal_Verdaux *, Elf_External_Verdaux *));
+extern void _bfd_elf_swap_verneed_in
+ PARAMS ((bfd *, const Elf_External_Verneed *, Elf_Internal_Verneed *));
+extern void _bfd_elf_swap_verneed_out
+ PARAMS ((bfd *, const Elf_Internal_Verneed *, Elf_External_Verneed *));
+extern void _bfd_elf_swap_vernaux_in
+ PARAMS ((bfd *, const Elf_External_Vernaux *, Elf_Internal_Vernaux *));
+extern void _bfd_elf_swap_vernaux_out
+ PARAMS ((bfd *, const Elf_Internal_Vernaux *, Elf_External_Vernaux *));
+extern void _bfd_elf_swap_versym_in
+ PARAMS ((bfd *, const Elf_External_Versym *, Elf_Internal_Versym *));
+extern void _bfd_elf_swap_versym_out
+ PARAMS ((bfd *, const Elf_Internal_Versym *, Elf_External_Versym *));
+
+extern int _bfd_elf_section_from_bfd_section
+ PARAMS ((bfd *, asection *));
extern char *bfd_elf_string_from_elf_section
PARAMS ((bfd *, unsigned, unsigned));
-extern char *bfd_elf_get_str_section PARAMS ((bfd *, unsigned));
+extern char *bfd_elf_get_str_section
+ PARAMS ((bfd *, unsigned));
-extern boolean _bfd_elf_print_private_bfd_data PARAMS ((bfd *, PTR));
-extern void bfd_elf_print_symbol PARAMS ((bfd *, PTR, asymbol *,
- bfd_print_symbol_type));
-#define elf_string_from_elf_strtab(abfd,strindex) \
- bfd_elf_string_from_elf_section(abfd,elf_elfheader(abfd)->e_shstrndx,strindex)
+extern boolean _bfd_elf_print_private_bfd_data
+ PARAMS ((bfd *, PTR));
+extern void bfd_elf_print_symbol
+ PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type));
+
+#define elf_string_from_elf_strtab(abfd, strindex) \
+ bfd_elf_string_from_elf_section(abfd, elf_elfheader(abfd)->e_shstrndx, \
+ strindex)
#define bfd_elf32_print_symbol bfd_elf_print_symbol
#define bfd_elf64_print_symbol bfd_elf_print_symbol
-#define bfd_elf32_mkobject bfd_elf_mkobject
-#define bfd_elf64_mkobject bfd_elf_mkobject
-#define elf_mkobject bfd_elf_mkobject
-
-extern unsigned long bfd_elf_hash PARAMS ((CONST unsigned char *));
-
-extern bfd_reloc_status_type bfd_elf_generic_reloc PARAMS ((bfd *,
- arelent *,
- asymbol *,
- PTR,
- asection *,
- bfd *,
- char **));
-extern boolean bfd_elf_mkobject PARAMS ((bfd *));
-extern Elf_Internal_Shdr *bfd_elf_find_section PARAMS ((bfd *, char *));
+
+extern void _bfd_elf_sprintf_vma
+ PARAMS ((bfd *, char *, bfd_vma));
+extern void _bfd_elf_fprintf_vma
+ PARAMS ((bfd *, PTR, bfd_vma));
+
+extern enum elf_reloc_type_class _bfd_elf_reloc_type_class
+ PARAMS ((int));
+
+extern unsigned long bfd_elf_hash
+ PARAMS ((const char *));
+
+extern bfd_reloc_status_type bfd_elf_generic_reloc
+ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
+extern boolean bfd_elf_mkobject
+ PARAMS ((bfd *));
+extern boolean bfd_elf_mkcorefile
+ PARAMS ((bfd *));
+extern Elf_Internal_Shdr *bfd_elf_find_section
+ PARAMS ((bfd *, char *));
extern boolean _bfd_elf_make_section_from_shdr
- PARAMS ((bfd *abfd, Elf_Internal_Shdr *hdr, const char *name));
+ PARAMS ((bfd *, Elf_Internal_Shdr *, const char *));
+extern boolean _bfd_elf_make_section_from_phdr
+ PARAMS ((bfd *, Elf_Internal_Phdr *, int, const char *));
extern struct bfd_hash_entry *_bfd_elf_link_hash_newfunc
PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
extern struct bfd_link_hash_table *_bfd_elf_link_hash_table_create
PARAMS ((bfd *));
+extern void _bfd_elf_link_hash_copy_indirect
+ PARAMS ((struct elf_link_hash_entry *, struct elf_link_hash_entry *));
+extern void _bfd_elf_link_hash_hide_symbol
+ PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
extern boolean _bfd_elf_link_hash_table_init
PARAMS ((struct elf_link_hash_table *, bfd *,
struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
struct bfd_hash_table *,
const char *)));
+extern boolean _bfd_elf_slurp_version_tables
+ PARAMS ((bfd *));
+
+extern boolean _bfd_elf_merge_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
extern boolean _bfd_elf_copy_private_symbol_data
PARAMS ((bfd *, asymbol *, bfd *, asymbol *));
extern boolean _bfd_elf_copy_private_section_data
PARAMS ((bfd *, asection *, bfd *, asection *));
-extern boolean _bfd_elf_write_object_contents PARAMS ((bfd *));
-extern boolean _bfd_elf_set_section_contents PARAMS ((bfd *, sec_ptr, PTR,
- file_ptr,
- bfd_size_type));
-extern long _bfd_elf_get_symtab_upper_bound PARAMS ((bfd *));
-extern long _bfd_elf_get_symtab PARAMS ((bfd *, asymbol **));
-extern long _bfd_elf_get_dynamic_symtab_upper_bound PARAMS ((bfd *));
-extern long _bfd_elf_canonicalize_dynamic_symtab PARAMS ((bfd *, asymbol **));
-extern long _bfd_elf_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
-extern long _bfd_elf_canonicalize_reloc PARAMS ((bfd *, sec_ptr,
- arelent **, asymbol **));
-extern long _bfd_elf_get_dynamic_reloc_upper_bound PARAMS ((bfd *));
-extern long _bfd_elf_canonicalize_dynamic_reloc PARAMS ((bfd *, arelent **,
- asymbol **));
-extern asymbol *_bfd_elf_make_empty_symbol PARAMS ((bfd *));
-extern void _bfd_elf_get_symbol_info PARAMS ((bfd *, asymbol *,
- symbol_info *));
-extern alent *_bfd_elf_get_lineno PARAMS ((bfd *, asymbol *));
-extern boolean _bfd_elf_set_arch_mach PARAMS ((bfd *, enum bfd_architecture,
- unsigned long));
-extern boolean _bfd_elf_find_nearest_line PARAMS ((bfd *, asection *,
- asymbol **,
- bfd_vma, CONST char **,
- CONST char **,
- unsigned int *));
+extern boolean _bfd_elf_write_object_contents
+ PARAMS ((bfd *));
+extern boolean _bfd_elf_write_corefile_contents
+ PARAMS ((bfd *));
+extern boolean _bfd_elf_set_section_contents
+ PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
+extern long _bfd_elf_get_symtab_upper_bound
+ PARAMS ((bfd *));
+extern long _bfd_elf_get_symtab
+ PARAMS ((bfd *, asymbol **));
+extern long _bfd_elf_get_dynamic_symtab_upper_bound
+ PARAMS ((bfd *));
+extern long _bfd_elf_canonicalize_dynamic_symtab
+ PARAMS ((bfd *, asymbol **));
+extern long _bfd_elf_get_reloc_upper_bound
+ PARAMS ((bfd *, sec_ptr));
+extern long _bfd_elf_canonicalize_reloc
+ PARAMS ((bfd *, sec_ptr, arelent **, asymbol **));
+extern long _bfd_elf_get_dynamic_reloc_upper_bound
+ PARAMS ((bfd *));
+extern long _bfd_elf_canonicalize_dynamic_reloc
+ PARAMS ((bfd *, arelent **, asymbol **));
+extern asymbol *_bfd_elf_make_empty_symbol
+ PARAMS ((bfd *));
+extern void _bfd_elf_get_symbol_info
+ PARAMS ((bfd *, asymbol *, symbol_info *));
+extern boolean _bfd_elf_is_local_label_name
+ PARAMS ((bfd *, const char *));
+extern alent *_bfd_elf_get_lineno
+ PARAMS ((bfd *, asymbol *));
+extern boolean _bfd_elf_set_arch_mach
+ PARAMS ((bfd *, enum bfd_architecture, unsigned long));
+extern boolean _bfd_elf_find_nearest_line
+ PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
+ const char **, unsigned int *));
#define _bfd_elf_read_minisymbols _bfd_generic_read_minisymbols
#define _bfd_elf_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
-extern int _bfd_elf_sizeof_headers PARAMS ((bfd *, boolean));
-extern boolean _bfd_elf_new_section_hook PARAMS ((bfd *, asection *));
+extern int _bfd_elf_sizeof_headers
+ PARAMS ((bfd *, boolean));
+extern boolean _bfd_elf_new_section_hook
+ PARAMS ((bfd *, asection *));
+extern boolean _bfd_elf_init_reloc_shdr
+ PARAMS ((bfd *, Elf_Internal_Shdr *, asection *, boolean));
/* If the target doesn't have reloc handling written yet: */
-extern void _bfd_elf_no_info_to_howto PARAMS ((bfd *, arelent *,
- Elf_Internal_Rela *));
-
-extern boolean bfd_section_from_shdr PARAMS ((bfd *, unsigned int shindex));
-extern boolean bfd_section_from_phdr PARAMS ((bfd *, Elf_Internal_Phdr *, int));
-
-extern int _bfd_elf_symbol_from_bfd_symbol PARAMS ((bfd *, asymbol **));
-
-asection *bfd_section_from_elf_index PARAMS ((bfd *, unsigned int));
-boolean _bfd_elf_create_dynamic_sections PARAMS ((bfd *,
- struct bfd_link_info *));
-struct bfd_strtab_hash *_bfd_elf_stringtab_init PARAMS ((void));
-boolean
-_bfd_elf_link_record_dynamic_symbol PARAMS ((struct bfd_link_info *,
- struct elf_link_hash_entry *));
-boolean
-_bfd_elf_compute_section_file_positions PARAMS ((bfd *,
- struct bfd_link_info *));
-void _bfd_elf_assign_file_positions_for_relocs PARAMS ((bfd *));
-file_ptr _bfd_elf_assign_file_position_for_section PARAMS ((Elf_Internal_Shdr *,
- file_ptr,
- boolean));
-
-extern boolean _bfd_elf_validate_reloc PARAMS ((bfd *, arelent *));
-
-boolean _bfd_elf_create_dynamic_sections PARAMS ((bfd *,
- struct bfd_link_info *));
-boolean _bfd_elf_create_got_section PARAMS ((bfd *,
- struct bfd_link_info *));
-
-elf_linker_section_t *_bfd_elf_create_linker_section
- PARAMS ((bfd *abfd,
- struct bfd_link_info *info,
- enum elf_linker_section_enum,
- elf_linker_section_t *defaults));
-
-elf_linker_section_pointers_t *_bfd_elf_find_pointer_linker_section
- PARAMS ((elf_linker_section_pointers_t *linker_pointers,
- bfd_signed_vma addend,
- elf_linker_section_enum_t which));
-
-boolean bfd_elf32_create_pointer_linker_section
- PARAMS ((bfd *abfd,
- struct bfd_link_info *info,
- elf_linker_section_t *lsect,
- struct elf_link_hash_entry *h,
- const Elf32_Internal_Rela *rel));
-
-bfd_vma bfd_elf32_finish_pointer_linker_section
- PARAMS ((bfd *output_abfd,
- bfd *input_bfd,
- struct bfd_link_info *info,
- elf_linker_section_t *lsect,
- struct elf_link_hash_entry *h,
- bfd_vma relocation,
- const Elf32_Internal_Rela *rel,
- int relative_reloc));
-
-boolean bfd_elf64_create_pointer_linker_section
- PARAMS ((bfd *abfd,
- struct bfd_link_info *info,
- elf_linker_section_t *lsect,
- struct elf_link_hash_entry *h,
- const Elf64_Internal_Rela *rel));
-
-bfd_vma bfd_elf64_finish_pointer_linker_section
- PARAMS ((bfd *output_abfd,
- bfd *input_bfd,
- struct bfd_link_info *info,
- elf_linker_section_t *lsect,
- struct elf_link_hash_entry *h,
- bfd_vma relocation,
- const Elf64_Internal_Rela *rel,
- int relative_reloc));
-
-boolean _bfd_elf_make_linker_section_rela
- PARAMS ((bfd *dynobj,
- elf_linker_section_t *lsect,
- int alignment));
-
-extern const bfd_target *bfd_elf32_object_p PARAMS ((bfd *));
-extern const bfd_target *bfd_elf32_core_file_p PARAMS ((bfd *));
-extern char *bfd_elf32_core_file_failing_command PARAMS ((bfd *));
-extern int bfd_elf32_core_file_failing_signal PARAMS ((bfd *));
-extern boolean bfd_elf32_core_file_matches_executable_p PARAMS ((bfd *,
- bfd *));
+extern void _bfd_elf_no_info_to_howto
+ PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
+
+extern boolean bfd_section_from_shdr
+ PARAMS ((bfd *, unsigned int shindex));
+extern boolean bfd_section_from_phdr
+ PARAMS ((bfd *, Elf_Internal_Phdr *, int));
+
+extern int _bfd_elf_symbol_from_bfd_symbol
+ PARAMS ((bfd *, asymbol **));
+
+extern asection *bfd_section_from_elf_index
+ PARAMS ((bfd *, unsigned int));
+extern boolean _bfd_elf_create_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern struct bfd_strtab_hash *_bfd_elf_stringtab_init
+ PARAMS ((void));
+extern boolean _bfd_elf_link_record_dynamic_symbol
+ PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
+extern long _bfd_elf_link_lookup_local_dynindx
+ PARAMS ((struct bfd_link_info *, bfd *, long));
+extern boolean _bfd_elf_compute_section_file_positions
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern void _bfd_elf_assign_file_positions_for_relocs
+ PARAMS ((bfd *));
+extern file_ptr _bfd_elf_assign_file_position_for_section
+ PARAMS ((Elf_Internal_Shdr *, file_ptr, boolean));
+
+extern boolean _bfd_elf_validate_reloc
+ PARAMS ((bfd *, arelent *));
+
+extern boolean _bfd_elf_create_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_elf_create_got_section
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern unsigned long _bfd_elf_link_renumber_dynsyms
+ PARAMS ((bfd *, struct bfd_link_info *));
+
+extern boolean _bfd_elfcore_make_pseudosection
+ PARAMS ((bfd *, char *, size_t, ufile_ptr));
+extern char *_bfd_elfcore_strndup
+ PARAMS ((bfd *, char *, size_t));
+
+extern elf_linker_section_t *_bfd_elf_create_linker_section
+ PARAMS ((bfd *, struct bfd_link_info *, enum elf_linker_section_enum,
+ elf_linker_section_t *));
+
+extern elf_linker_section_pointers_t *_bfd_elf_find_pointer_linker_section
+ PARAMS ((elf_linker_section_pointers_t *, bfd_vma,
+ elf_linker_section_enum_t));
+
+extern boolean bfd_elf32_create_pointer_linker_section
+ PARAMS ((bfd *, struct bfd_link_info *, elf_linker_section_t *,
+ struct elf_link_hash_entry *, const Elf32_Internal_Rela *));
+
+extern bfd_vma bfd_elf32_finish_pointer_linker_section
+ PARAMS ((bfd *, bfd *, struct bfd_link_info *, elf_linker_section_t *,
+ struct elf_link_hash_entry *, bfd_vma,
+ const Elf32_Internal_Rela *, int));
+
+extern boolean bfd_elf64_create_pointer_linker_section
+ PARAMS ((bfd *, struct bfd_link_info *, elf_linker_section_t *,
+ struct elf_link_hash_entry *, const Elf64_Internal_Rela *));
+
+extern bfd_vma bfd_elf64_finish_pointer_linker_section
+ PARAMS ((bfd *, bfd *, struct bfd_link_info *, elf_linker_section_t *,
+ struct elf_link_hash_entry *, bfd_vma,
+ const Elf64_Internal_Rela *, int));
+
+extern boolean _bfd_elf_make_linker_section_rela
+ PARAMS ((bfd *, elf_linker_section_t *, int));
+
+extern const bfd_target *bfd_elf32_object_p
+ PARAMS ((bfd *));
+extern const bfd_target *bfd_elf32_core_file_p
+ PARAMS ((bfd *));
+extern char *bfd_elf32_core_file_failing_command
+ PARAMS ((bfd *));
+extern int bfd_elf32_core_file_failing_signal
+ PARAMS ((bfd *));
+extern boolean bfd_elf32_core_file_matches_executable_p
+ PARAMS ((bfd *, bfd *));
extern boolean bfd_elf32_bfd_link_add_symbols
PARAMS ((bfd *, struct bfd_link_info *));
extern void bfd_elf32_swap_dyn_in
PARAMS ((bfd *, const PTR, Elf_Internal_Dyn *));
extern void bfd_elf32_swap_dyn_out
- PARAMS ((bfd *, const Elf_Internal_Dyn *, Elf32_External_Dyn *));
+ PARAMS ((bfd *, const Elf_Internal_Dyn *, PTR));
extern long bfd_elf32_slurp_symbol_table
PARAMS ((bfd *, asymbol **, boolean));
-extern boolean bfd_elf32_write_shdrs_and_ehdr PARAMS ((bfd *));
+extern boolean bfd_elf32_write_shdrs_and_ehdr
+ PARAMS ((bfd *));
extern int bfd_elf32_write_out_phdrs
- PARAMS ((bfd *, const Elf_Internal_Phdr *, int));
+ PARAMS ((bfd *, const Elf_Internal_Phdr *, unsigned int));
+extern void bfd_elf32_write_relocs
+ PARAMS ((bfd *, asection *, PTR));
+extern boolean bfd_elf32_slurp_reloc_table
+ PARAMS ((bfd *, asection *, asymbol **, boolean));
extern boolean bfd_elf32_add_dynamic_entry
PARAMS ((struct bfd_link_info *, bfd_vma, bfd_vma));
extern boolean bfd_elf32_link_create_dynamic_sections
extern Elf_Internal_Rela *_bfd_elf32_link_read_relocs
PARAMS ((bfd *, asection *, PTR, Elf_Internal_Rela *, boolean));
-extern const bfd_target *bfd_elf64_object_p PARAMS ((bfd *));
-extern const bfd_target *bfd_elf64_core_file_p PARAMS ((bfd *));
-extern char *bfd_elf64_core_file_failing_command PARAMS ((bfd *));
-extern int bfd_elf64_core_file_failing_signal PARAMS ((bfd *));
-extern boolean bfd_elf64_core_file_matches_executable_p PARAMS ((bfd *,
- bfd *));
+extern const bfd_target *bfd_elf64_object_p
+ PARAMS ((bfd *));
+extern const bfd_target *bfd_elf64_core_file_p
+ PARAMS ((bfd *));
+extern char *bfd_elf64_core_file_failing_command
+ PARAMS ((bfd *));
+extern int bfd_elf64_core_file_failing_signal
+ PARAMS ((bfd *));
+extern boolean bfd_elf64_core_file_matches_executable_p
+ PARAMS ((bfd *, bfd *));
extern boolean bfd_elf64_bfd_link_add_symbols
PARAMS ((bfd *, struct bfd_link_info *));
extern boolean bfd_elf64_bfd_final_link
extern void bfd_elf64_swap_dyn_in
PARAMS ((bfd *, const PTR, Elf_Internal_Dyn *));
extern void bfd_elf64_swap_dyn_out
- PARAMS ((bfd *, const Elf_Internal_Dyn *, Elf64_External_Dyn *));
+ PARAMS ((bfd *, const Elf_Internal_Dyn *, PTR));
extern long bfd_elf64_slurp_symbol_table
PARAMS ((bfd *, asymbol **, boolean));
-extern boolean bfd_elf64_write_shdrs_and_ehdr PARAMS ((bfd *));
+extern boolean bfd_elf64_write_shdrs_and_ehdr
+ PARAMS ((bfd *));
extern int bfd_elf64_write_out_phdrs
- PARAMS ((bfd *, const Elf_Internal_Phdr *, int));
+ PARAMS ((bfd *, const Elf_Internal_Phdr *, unsigned int));
+extern void bfd_elf64_write_relocs
+ PARAMS ((bfd *, asection *, PTR));
+extern boolean bfd_elf64_slurp_reloc_table
+ PARAMS ((bfd *, asection *, asymbol **, boolean));
extern boolean bfd_elf64_add_dynamic_entry
PARAMS ((struct bfd_link_info *, bfd_vma, bfd_vma));
extern boolean bfd_elf64_link_create_dynamic_sections
extern Elf_Internal_Rela *_bfd_elf64_link_read_relocs
PARAMS ((bfd *, asection *, PTR, Elf_Internal_Rela *, boolean));
-#define bfd_elf32_link_record_dynamic_symbol _bfd_elf_link_record_dynamic_symbol
-#define bfd_elf64_link_record_dynamic_symbol _bfd_elf_link_record_dynamic_symbol
+#define bfd_elf32_link_record_dynamic_symbol \
+ _bfd_elf_link_record_dynamic_symbol
+#define bfd_elf64_link_record_dynamic_symbol \
+ _bfd_elf_link_record_dynamic_symbol
+
+extern boolean _bfd_elf32_link_record_local_dynamic_symbol
+ PARAMS ((struct bfd_link_info *, bfd *, long));
+extern boolean _bfd_elf64_link_record_local_dynamic_symbol
+ PARAMS ((struct bfd_link_info *, bfd *, long));
+
+extern boolean _bfd_elf_close_and_cleanup
+ PARAMS ((bfd *));
+extern bfd_reloc_status_type _bfd_elf_rel_vtable_reloc_fn
+ PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR,
+ asection *, bfd *, char **));
+
+extern boolean _bfd_elf32_gc_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_elf32_gc_common_finalize_got_offsets
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_elf32_gc_common_final_link
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_elf32_gc_record_vtinherit
+ PARAMS ((bfd *, asection *, struct elf_link_hash_entry *, bfd_vma));
+extern boolean _bfd_elf32_gc_record_vtentry
+ PARAMS ((bfd *, asection *, struct elf_link_hash_entry *, bfd_vma));
+
+extern boolean _bfd_elf64_gc_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_elf64_gc_common_finalize_got_offsets
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_elf64_gc_common_final_link
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_elf64_gc_record_vtinherit
+ PARAMS ((bfd *, asection *, struct elf_link_hash_entry *, bfd_vma));
+extern boolean _bfd_elf64_gc_record_vtentry
+ PARAMS ((bfd *, asection *, struct elf_link_hash_entry *, bfd_vma));
/* MIPS ELF specific routines. */
-extern boolean _bfd_mips_elf_object_p PARAMS ((bfd *));
+extern boolean _bfd_mips_elf_object_p
+ PARAMS ((bfd *));
extern boolean _bfd_mips_elf_section_from_shdr
- PARAMS ((bfd *, Elf_Internal_Shdr *, const char *));
+ PARAMS ((bfd *, Elf_Internal_Shdr *, char *));
extern boolean _bfd_mips_elf_fake_sections
PARAMS ((bfd *, Elf_Internal_Shdr *, asection *));
extern boolean _bfd_mips_elf_section_from_bfd_section
PARAMS ((bfd *, Elf_Internal_Shdr *, asection *, int *));
extern boolean _bfd_mips_elf_section_processing
PARAMS ((bfd *, Elf_Internal_Shdr *));
-extern void _bfd_mips_elf_symbol_processing PARAMS ((bfd *, asymbol *));
+extern void _bfd_mips_elf_symbol_processing
+ PARAMS ((bfd *, asymbol *));
extern boolean _bfd_mips_elf_read_ecoff_info
PARAMS ((bfd *, asection *, struct ecoff_debug_info *));
-extern void _bfd_mips_elf_final_write_processing PARAMS ((bfd *, boolean));
+extern void _bfd_mips_elf_final_write_processing
+ PARAMS ((bfd *, boolean));
extern bfd_reloc_status_type _bfd_mips_elf_hi16_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
extern bfd_reloc_status_type _bfd_mips_elf_lo16_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
extern bfd_reloc_status_type _bfd_mips_elf_gprel32_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-extern boolean _bfd_mips_elf_set_private_flags PARAMS ((bfd *, flagword));
-extern boolean _bfd_mips_elf_copy_private_bfd_data PARAMS ((bfd *, bfd *));
-extern boolean _bfd_mips_elf_merge_private_bfd_data PARAMS ((bfd *, bfd *));
+extern boolean _bfd_mips_elf_set_private_flags
+ PARAMS ((bfd *, flagword));
+extern boolean _bfd_mips_elf_copy_private_bfd_data
+ PARAMS ((bfd *, bfd *));
+extern boolean _bfd_mips_elf_merge_private_bfd_data
+ PARAMS ((bfd *, bfd *));
extern boolean _bfd_mips_elf_find_nearest_line
PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
const char **, unsigned int *));
extern boolean _bfd_mips_elf_set_section_contents
PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
+extern boolean _bfd_mips_elf_create_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_mips_elf_add_symbol_hook
+ PARAMS ((bfd *, struct bfd_link_info *, const Elf_Internal_Sym *,
+ const char **, flagword *, asection **, bfd_vma *));
+extern boolean _bfd_mips_elf_adjust_dynamic_symbol
+ PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
+extern boolean _bfd_mips_elf_finish_dynamic_symbol
+ PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
+ Elf_Internal_Sym *));
+extern boolean _bfd_mips_elf_finish_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern asection * _bfd_mips_elf_gc_mark_hook
+ PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Rela *,
+ struct elf_link_hash_entry *, Elf_Internal_Sym *));
+extern boolean _bfd_mips_elf_gc_sweep_hook
+ PARAMS ((bfd *, struct bfd_link_info *, asection *,
+ const Elf_Internal_Rela *));
+extern boolean _bfd_mips_elf_always_size_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_mips_elf_size_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_mips_elf_check_relocs
+ PARAMS ((bfd *, struct bfd_link_info *, asection *,
+ const Elf_Internal_Rela *));
+extern struct bfd_link_hash_table *_bfd_mips_elf_link_hash_table_create
+ PARAMS ((bfd *));
+extern boolean _bfd_mips_elf_print_private_bfd_data
+ PARAMS ((bfd *, PTR));
+extern boolean _bfd_mips_elf_link_output_symbol_hook
+ PARAMS ((bfd *, struct bfd_link_info *, const char *, Elf_Internal_Sym *,
+ asection *));
+extern boolean _bfd_mips_elf_final_link
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern int _bfd_mips_elf_additional_program_headers
+ PARAMS ((bfd *));
+extern boolean _bfd_mips_elf_modify_segment_map
+ PARAMS ((bfd *));
+extern boolean _bfd_mips_elf_relocate_section
+ PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
+ Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
+
+/* SH ELF specific routine. */
+
+extern boolean _sh_elf_set_mach_from_flags
+ PARAMS ((bfd *));
#endif /* _LIBELF_H_ */
projects / deliverable / binutils-gdb.git / blobdiff