/* BFD back-end data structures for ELF files.
- Copyright (C) 1992, 93, 94, 95, 96, 97, 98, 1999, 2000 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
/* The index in the outgoing dynamic symbol table. */
long dynindx;
-
+
/* A copy of the input symbol. */
Elf_Internal_Sym isym;
};
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
unsigned int));
/* A function to set the type of the info field. Processor-specific
- types should be handled here. */
+ 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
Elf32_Internal_Shdr *));
/* A function to handle unusual program segment types when creating BFD
- sections from ELF program segments. */
+ sections from ELF program segments. */
boolean (*elf_backend_section_from_phdr) PARAMS ((bfd *,
Elf32_Internal_Phdr *,
int));
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 *));
+
/* The swapping table to use when dealing with ECOFF information.
Used for the MIPS ELF .mdebug section. */
const struct ecoff_debug_swap *elf_backend_ecoff_debug_swap;
unsigned plt_not_loaded : 1;
unsigned plt_alignment : 4;
unsigned can_gc_sections : 1;
+ unsigned want_got_sym : 1;
unsigned want_dynbss : 1;
};
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. */
file_ptr next_file_pos;
#if 0
/* we don't need these inside bfd anymore, and I think
- these weren't used outside bfd. */
+ 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. */
+ /* Information grabbed from an elf core file. */
int core_signal;
int core_pid;
int core_lwpid;
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. */
+ is -1, then the symbol does not require a global offset table entry. */
union
{
bfd_signed_vma *refcounts;
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. */
+ name of the loaded shared object. */
const char *dt_soname;
/* Irix 5 often screws up the symbol table, sorting local symbols
find_nearest_line. */
struct mips_elf_find_line *find_line_info;
- /* A place to stash dwarf1 info for this bfd. */
+ /* 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. */
+ /* 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
#define bfd_elf32_print_symbol bfd_elf_print_symbol
#define bfd_elf64_print_symbol bfd_elf_print_symbol
+extern void bfd_elf_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
+extern void bfd_elf_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
+
extern unsigned long bfd_elf_hash PARAMS ((const char *));
extern bfd_reloc_status_type bfd_elf_generic_reloc PARAMS ((bfd *,
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
unsigned long _bfd_elf_link_renumber_dynsyms PARAMS ((bfd *,
struct bfd_link_info *));
+boolean _bfd_elfcore_make_pseudosection PARAMS ((bfd *, char *, int, int));
+char *_bfd_elfcore_strndup PARAMS ((bfd *, char *, int));
+
elf_linker_section_t *_bfd_elf_create_linker_section
PARAMS ((bfd *abfd,
struct bfd_link_info *info,
elf_linker_section_t *lsect,
int alignment));
-boolean _bfd_elfcore_section_from_phdr
- PARAMS ((bfd *, Elf_Internal_Phdr *, 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 *));
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