/* Main header file for the bfd library -- portable access to object files.
- Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+ Free Software Foundation, Inc.
Contributed by Cygnus Support.
** NOTE: bfd.h and bfd-in2.h are GENERATED files. Don't change them;
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* bfd.h -- The only header file required by users of the bfd library
#ifndef __BFD_H_SEEN__
#define __BFD_H_SEEN__
-#include "ansidecl.h"
-#include "obstack.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
-#define BFD_VERSION "2.2"
+#include "ansidecl.h"
-#define BFD_ARCH_SIZE @WORDSIZE@
+/* These two lines get substitutions done by commands in Makefile.in. */
+#define BFD_VERSION "@VERSION@"
+#define BFD_ARCH_SIZE @wordsize@
+#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
+#if @BFD_HOST_64_BIT_DEFINED@
+#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
+#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
+#endif
#if BFD_ARCH_SIZE >= 64
#define BFD64
#endif
#endif
-/* 64-bit type definition (if any) from bfd's sysdep.h goes here */
-
-
/* forward declaration */
typedef struct _bfd bfd;
force me to change it. */
/* typedef enum boolean {false, true} boolean; */
/* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
+/* It gets worse if the host also defines a true/false enum... -sts */
+/* And even worse if your compiler has built-in boolean types... -law */
+#if defined (__GNUG__) && (__GNUC_MINOR__ > 5)
+#define TRUE_FALSE_ALREADY_DEFINED
+#endif
+#ifdef MPW
+/* Pre-emptive strike - get the file with the enum. */
+#include <Types.h>
+#define TRUE_FALSE_ALREADY_DEFINED
+#endif /* MPW */
+#ifndef TRUE_FALSE_ALREADY_DEFINED
typedef enum bfd_boolean {false, true} boolean;
+#define BFD_TRUE_FALSE
+#else
+/* Use enum names that will appear nowhere else. */
+typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
+#endif
/* A pointer to a position in a file. */
/* FIXME: This should be using off_t from <sys/types.h>.
/* typedef off_t file_ptr; */
typedef long int file_ptr;
-/* Support for different sizes of target format ints and addresses. If the
- host implements 64-bit values, it defines HOST_64_BIT to be the appropriate
- type. Otherwise, this code will fall back on gcc's "long long" type if gcc
- is being used. HOST_64_BIT must be defined in such a way as to be a valid
- type name by itself or with "unsigned" prefixed. It should be a signed
- type by itself.
-
- If neither is the case, then compilation will fail if 64-bit targets are
- requested. If you don't request any 64-bit targets, you should be safe. */
-
-#ifdef BFD64
-
-#if defined (__GNUC__) && !defined (HOST_64_BIT)
-#define HOST_64_BIT long long
-typedef HOST_64_BIT int64_type;
-typedef unsigned HOST_64_BIT uint64_type;
+/* Support for different sizes of target format ints and addresses.
+ If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
+ set to 1 above. Otherwise, if gcc is being used, this code will
+ use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
+ defined above. */
+
+#ifndef BFD_HOST_64_BIT
+# if BFD_HOST_64BIT_LONG
+# define BFD_HOST_64_BIT long
+# define BFD_HOST_U_64_BIT unsigned long
+# else
+# ifdef __GNUC__
+# if __GNUC__ >= 2
+# define BFD_HOST_64_BIT long long
+# define BFD_HOST_U_64_BIT unsigned long long
+# endif /* __GNUC__ >= 2 */
+# endif /* ! defined (__GNUC__) */
+# endif /* ! BFD_HOST_64BIT_LONG */
+#endif /* ! defined (BFD_HOST_64_BIT) */
+
+#ifdef BFD64
+
+#ifndef BFD_HOST_64_BIT
+ #error No 64 bit integer type available
+#endif /* ! defined (BFD_HOST_64_BIT) */
+
+typedef BFD_HOST_U_64_BIT bfd_vma;
+typedef BFD_HOST_64_BIT bfd_signed_vma;
+typedef BFD_HOST_U_64_BIT bfd_size_type;
+typedef BFD_HOST_U_64_BIT symvalue;
+
+#ifndef fprintf_vma
+#if BFD_HOST_64BIT_LONG
+#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
+#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
+#else
+#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
+#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
+#define fprintf_vma(s,x) \
+ fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
+#define sprintf_vma(s,x) \
+ sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
#endif
-
-#if !defined (uint64_type) && defined (__GNUC__)
-#define uint64_type unsigned long long
-#define int64_type long long
-#define uint64_typeLOW(x) (unsigned long)(((x) & 0xffffffff))
-#define uint64_typeHIGH(x) (unsigned long)(((x) >> 32) & 0xffffffff)
#endif
-typedef unsigned HOST_64_BIT bfd_vma;
-typedef HOST_64_BIT bfd_signed_vma;
-typedef unsigned HOST_64_BIT bfd_size_type;
-typedef unsigned HOST_64_BIT symvalue;
-#define fprintf_vma(s,x) \
- fprintf(s,"%08x%08x", uint64_typeHIGH(x), uint64_typeLOW(x))
-#define sprintf_vma(s,x) \
- sprintf(s,"%08x%08x", uint64_typeHIGH(x), uint64_typeLOW(x))
#else /* not BFD64 */
/* Represent a target address. Also used as a generic unsigned type
/* Print a bfd_vma x on stream s. */
#define fprintf_vma(s,x) fprintf(s, "%08lx", x)
#define sprintf_vma(s,x) sprintf(s, "%08lx", x)
+
#endif /* not BFD64 */
+
#define printf_vma(x) fprintf_vma(stdout,x)
typedef unsigned int flagword; /* 32 bits of flags */
+typedef unsigned char bfd_byte;
\f
/** File formats */
to another, and are not necessarily correct). */
/* No flags. */
-#define NO_FLAGS 0x00
+#define BFD_NO_FLAGS 0x00
/* BFD contains relocation entries. */
#define HAS_RELOC 0x01
#define D_PAGED 0x100
/* BFD is relaxable (this means that bfd_relax_section may be able to
- do something). */
+ do something) (sometimes bfd_relax_section can do something even if
+ this is not set). */
#define BFD_IS_RELAXABLE 0x200
+
+/* This may be set before writing out a BFD to request using a
+ traditional format. For example, this is used to request that when
+ writing out an a.out object the symbols not be hashed to eliminate
+ duplicates. */
+#define BFD_TRADITIONAL_FORMAT 0x400
+
+/* This flag indicates that the BFD contents are actually cached in
+ memory. If this is set, iostream points to a bfd_in_memory struct. */
+#define BFD_IN_MEMORY 0x800
\f
/* symbols and relocation */
+/* A count of carsyms (canonical archive symbols). */
typedef unsigned long symindex;
-#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
-
-typedef enum bfd_symclass {
- bfd_symclass_unknown = 0,
- bfd_symclass_fcommon, /* fortran common symbols */
- bfd_symclass_global, /* global symbol, what a surprise */
- bfd_symclass_debugger, /* some debugger symbol */
- bfd_symclass_undefined /* none known */
- } symclass;
-
+/* How to perform a relocation. */
+typedef const struct reloc_howto_struct reloc_howto_type;
-/* general purpose part of a symbol;
- target specific parts will be found in libcoff.h, liba.out.h etc */
+#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
+/* General purpose part of a symbol X;
+ target specific parts are in libcoff.h, libaout.h, etc. */
#define bfd_get_section(x) ((x)->section)
#define bfd_get_output_section(x) ((x)->section->output_section)
#define bfd_asymbol_bfd(x) ((x)->the_bfd)
#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
+/* A canonical archive symbol. */
/* This is a type pun with struct ranlib on purpose! */
typedef struct carsym {
char *name;
} carsym; /* to make these you call a carsymogen */
-/* Used in generating armaps. Perhaps just a forward definition would do? */
+/* Used in generating armaps (archive tables of contents).
+ Perhaps just a forward definition would do? */
struct orl { /* output ranlib */
char **name; /* symbol name */
file_ptr pos; /* bfd* or file position */
int namidx; /* index into string table */
};
-
\f
/* Linenumber stuff */
typedef struct lineno_cache_entry {
unsigned int line_number; /* Linenumber from start of function*/
union {
- struct symbol_cache_entry *sym; /* Function name */
+ struct symbol_cache_entry *sym; /* Function name */
unsigned long offset; /* Offset into section */
} u;
} alent;
\f
/* object and core file sections */
-
#define align_power(addr, align) \
( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
#define bfd_section_name(bfd, ptr) ((ptr)->name)
#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
#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_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
-#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = true), true)
+#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)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)
typedef struct stat stat_type;
\f
-/** Error handling */
-
-typedef enum bfd_error {
- no_error = 0, system_call_error, invalid_target,
- wrong_format, invalid_operation, no_memory,
- no_symbols, no_relocation_info,
- no_more_archived_files, malformed_archive,
- symbol_not_found, file_not_recognized,
- file_ambiguously_recognized, no_contents,
- bfd_error_nonrepresentable_section,
- no_debug_section, bad_value,
-
- /* An input file is shorter than expected. */
- file_truncated,
-
- invalid_error_code} bfd_ec;
-
-extern bfd_ec bfd_error;
-struct reloc_cache_entry;
-struct bfd_seclet;
-
-
-typedef struct bfd_error_vector {
- void (* nonrepresentable_section ) PARAMS ((CONST bfd *CONST abfd,
- CONST char *CONST name));
- void (* undefined_symbol) PARAMS ((CONST struct reloc_cache_entry *rel,
- CONST struct bfd_seclet *sec));
- void (* reloc_value_truncated) PARAMS ((CONST struct
- reloc_cache_entry *rel,
- struct bfd_seclet *sec));
-
- void (* reloc_dangerous) PARAMS ((CONST struct reloc_cache_entry *rel,
- CONST struct bfd_seclet *sec));
-
-} bfd_error_vector_type;
-
-CONST char *bfd_errmsg PARAMS ((bfd_ec error_tag));
-void bfd_perror PARAMS ((CONST char *message));
-\f
-
typedef enum bfd_print_symbol
{
bfd_print_symbol_name,
bfd_print_symbol_all
} bfd_print_symbol_type;
-\f
/* Information about a symbol that nm needs. */
typedef struct _symbol_info
{
symvalue value;
- char type; /* */
+ char type;
CONST char *name; /* Symbol name. */
- char stab_other; /* Unused. */
- short stab_desc; /* Info for N_TYPE. */
- CONST char *stab_name;
+ unsigned char stab_type; /* Stab type. */
+ char stab_other; /* Stab other. */
+ short stab_desc; /* Stab desc. */
+ CONST char *stab_name; /* String for stab type. */
} symbol_info;
+
+/* Get the name of a stabs type code. */
+
+extern const char *bfd_get_stab_name PARAMS ((int));
\f
-/* The code that implements targets can initialize a jump table with this
- macro. It must name all its routines the same way (a prefix plus
- the standard routine suffix), or it must #define the routines that
- are not so named, before calling JUMP_TABLE in the initializer. */
+/* Hash table routines. There is no way to free up a hash table. */
+
+/* An element in the hash table. Most uses will actually use a larger
+ structure, and an instance of this will be the first field. */
+
+struct bfd_hash_entry
+{
+ /* Next entry for this hash code. */
+ struct bfd_hash_entry *next;
+ /* String being hashed. */
+ const char *string;
+ /* Hash code. This is the full hash code, not the index into the
+ table. */
+ unsigned long hash;
+};
+
+/* A hash table. */
+struct bfd_hash_table
+{
+ /* The hash array. */
+ struct bfd_hash_entry **table;
+ /* The number of slots in the hash table. */
+ unsigned int size;
+ /* A function used to create new elements in the hash table. The
+ first entry is itself a pointer to an element. When this
+ function is first invoked, this pointer will be NULL. However,
+ having the pointer permits a hierarchy of method functions to be
+ built each of which calls the function in the superclass. Thus
+ each function should be written to allocate a new block of memory
+ only if the argument is NULL. */
+ struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
+ struct bfd_hash_table *,
+ const char *));
+ /* An objalloc for this hash table. This is a struct objalloc *,
+ but we use PTR to avoid requiring the inclusion of objalloc.h. */
+ PTR memory;
+};
+
+/* Initialize a hash table. */
+extern boolean bfd_hash_table_init
+ PARAMS ((struct bfd_hash_table *,
+ struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
+ struct bfd_hash_table *,
+ const char *)));
+
+/* Initialize a hash table specifying a size. */
+extern boolean bfd_hash_table_init_n
+ PARAMS ((struct bfd_hash_table *,
+ struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
+ struct bfd_hash_table *,
+ const char *),
+ unsigned int size));
+
+/* Free up a hash table. */
+extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
+
+/* Look up a string in a hash table. If CREATE is true, a new entry
+ will be created for this string if one does not already exist. The
+ COPY argument must be true if this routine should copy the string
+ into newly allocated memory when adding an entry. */
+extern struct bfd_hash_entry *bfd_hash_lookup
+ PARAMS ((struct bfd_hash_table *, const char *, boolean create,
+ boolean copy));
+
+/* Replace an entry in a hash table. */
+extern void bfd_hash_replace
+ PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
+ struct bfd_hash_entry *nw));
+
+/* Base method for creating a hash table entry. */
+extern struct bfd_hash_entry *bfd_hash_newfunc
+ PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
+ const char *));
+
+/* Grab some space for a hash table entry. */
+extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
+ unsigned int));
+
+/* Traverse a hash table in a random order, calling a function on each
+ element. If the function returns false, the traversal stops. The
+ INFO argument is passed to the function. */
+extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
+ boolean (*) (struct bfd_hash_entry *,
+ PTR),
+ PTR info));
+\f
/* Semi-portable string concatenation in cpp.
The CAT4 hack is to avoid a problem with some strict ANSI C preprocessors.
The problem is, "32_" is not a valid preprocessing token, and we don't
#define CAT3(a,b,c) a##b##c
#define CAT4(a,b,c,d) a##b##c##d
#else
-#ifdef __STDC__
+#if defined(__STDC__) || defined(ALMOST_STDC)
#define CAT(a,b) a##b
#define CAT3(a,b,c) a##b##c
#define XCAT2(a,b) CAT(a,b)
#endif
#endif
-#define JUMP_TABLE(NAME)\
-CAT(NAME,_core_file_failing_command),\
-CAT(NAME,_core_file_failing_signal),\
-CAT(NAME,_core_file_matches_executable_p),\
-CAT(NAME,_slurp_armap),\
-CAT(NAME,_slurp_extended_name_table),\
-CAT(NAME,_truncate_arname),\
-CAT(NAME,_write_armap),\
-CAT(NAME,_close_and_cleanup),\
-CAT(NAME,_set_section_contents),\
-CAT(NAME,_get_section_contents),\
-CAT(NAME,_new_section_hook),\
-CAT(NAME,_get_symtab_upper_bound),\
-CAT(NAME,_get_symtab),\
-CAT(NAME,_get_reloc_upper_bound),\
-CAT(NAME,_canonicalize_reloc),\
-CAT(NAME,_make_empty_symbol),\
-CAT(NAME,_print_symbol),\
-CAT(NAME,_get_symbol_info),\
-CAT(NAME,_get_lineno),\
-CAT(NAME,_set_arch_mach),\
-CAT(NAME,_openr_next_archived_file),\
-CAT(NAME,_find_nearest_line),\
-CAT(NAME,_generic_stat_arch_elt),\
-CAT(NAME,_sizeof_headers),\
-CAT(NAME,_bfd_debug_info_start),\
-CAT(NAME,_bfd_debug_info_end),\
-CAT(NAME,_bfd_debug_info_accumulate),\
-CAT(NAME,_bfd_get_relocated_section_contents),\
-CAT(NAME,_bfd_relax_section),\
-CAT(NAME,_bfd_seclet_link),\
-CAT(NAME,_bfd_reloc_type_lookup),\
-CAT(NAME,_bfd_make_debug_symbol)
-
#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
-
\f
/* User program access to BFD facilities */
+/* Direct I/O routines, for programs which know more about the object
+ file than BFD does. Use higher level routines if possible. */
+
+extern bfd_size_type bfd_read
+ PARAMS ((PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
+extern bfd_size_type bfd_write
+ PARAMS ((const PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
+extern int bfd_seek PARAMS ((bfd *abfd, file_ptr fp, int direction));
+extern long bfd_tell PARAMS ((bfd *abfd));
+extern int bfd_flush PARAMS ((bfd *abfd));
+extern int bfd_stat PARAMS ((bfd *abfd, struct stat *));
+
+
/* Cast from const char * to char * so that caller can assign to
a char * without a warning. */
#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
#define bfd_get_format(abfd) ((abfd)->format)
#define bfd_get_target(abfd) ((abfd)->xvec->name)
#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
+#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
+#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
+#define bfd_header_big_endian(abfd) \
+ ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
+#define bfd_header_little_endian(abfd) \
+ ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
#define bfd_get_file_flags(abfd) ((abfd)->flags)
#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
-#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (bool)), true)
+#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean)(bool)), true)
+
+extern boolean bfd_record_phdr
+ PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
+ boolean, boolean, unsigned int, struct sec **));
/* Byte swapping routines. */
-bfd_vma bfd_getb64 PARAMS ((unsigned char *));
-bfd_vma bfd_getl64 PARAMS ((unsigned char *));
-bfd_signed_vma bfd_getb_signed_64 PARAMS ((unsigned char *));
-bfd_signed_vma bfd_getl_signed_64 PARAMS ((unsigned char *));
-bfd_vma bfd_getb32 PARAMS ((unsigned char *));
-bfd_vma bfd_getl32 PARAMS ((unsigned char *));
-bfd_signed_vma bfd_getb_signed_32 PARAMS ((unsigned char *));
-bfd_signed_vma bfd_getl_signed_32 PARAMS ((unsigned char *));
-bfd_vma bfd_getb16 PARAMS ((unsigned char *));
-bfd_vma bfd_getl16 PARAMS ((unsigned char *));
-bfd_signed_vma bfd_getb_signed_16 PARAMS ((unsigned char *));
-bfd_signed_vma bfd_getl_signed_16 PARAMS ((unsigned char *));
+bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
+bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
+bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
+bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
+bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
+bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
+bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
+bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
+bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
+bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
+bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
+bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
+\f
+/* Externally visible ECOFF routines. */
+
+#if defined(__STDC__) || defined(ALMOST_STDC)
+struct ecoff_debug_info;
+struct ecoff_debug_swap;
+struct ecoff_extr;
+struct symbol_cache_entry;
+struct bfd_link_info;
+struct bfd_link_hash_entry;
+struct bfd_elf_version_tree;
+#endif
+extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
+extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
+extern boolean bfd_ecoff_set_regmasks
+ PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
+ unsigned long *cprmask));
+extern PTR bfd_ecoff_debug_init
+ PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
+ const struct ecoff_debug_swap *output_swap,
+ struct bfd_link_info *));
+extern void bfd_ecoff_debug_free
+ PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
+ const struct ecoff_debug_swap *output_swap,
+ struct bfd_link_info *));
+extern boolean bfd_ecoff_debug_accumulate
+ PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
+ const struct ecoff_debug_swap *output_swap,
+ bfd *input_bfd, struct ecoff_debug_info *input_debug,
+ const struct ecoff_debug_swap *input_swap,
+ struct bfd_link_info *));
+extern boolean bfd_ecoff_debug_accumulate_other
+ PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
+ const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
+ struct bfd_link_info *));
+extern boolean bfd_ecoff_debug_externals
+ PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap,
+ boolean relocateable,
+ boolean (*get_extr) (struct symbol_cache_entry *,
+ struct ecoff_extr *),
+ void (*set_index) (struct symbol_cache_entry *,
+ bfd_size_type)));
+extern boolean bfd_ecoff_debug_one_external
+ PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap,
+ const char *name, struct ecoff_extr *esym));
+extern bfd_size_type bfd_ecoff_debug_size
+ PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap));
+extern boolean bfd_ecoff_write_debug
+ PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap, file_ptr where));
+extern boolean bfd_ecoff_write_accumulated_debug
+ PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap,
+ struct bfd_link_info *info, file_ptr where));
+extern boolean bfd_mips_ecoff_create_embedded_relocs
+ PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
+ char **));
+
+/* Externally visible ELF routines. */
+
+struct bfd_link_needed_list
+{
+ struct bfd_link_needed_list *next;
+ bfd *by;
+ const char *name;
+};
+
+extern boolean bfd_elf32_record_link_assignment
+ PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
+extern boolean bfd_elf64_record_link_assignment
+ PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
+extern struct bfd_link_needed_list *bfd_elf_get_needed_list
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean bfd_elf_get_bfd_needed_list
+ PARAMS ((bfd *, struct bfd_link_needed_list **));
+extern boolean bfd_elf32_size_dynamic_sections
+ PARAMS ((bfd *, const char *, const char *, boolean, const char *,
+ const char * const *, struct bfd_link_info *, struct sec **,
+ struct bfd_elf_version_tree *));
+extern boolean bfd_elf64_size_dynamic_sections
+ PARAMS ((bfd *, const char *, const char *, boolean, const char *,
+ const char * const *, struct bfd_link_info *, struct sec **,
+ struct bfd_elf_version_tree *));
+extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
+extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
+
+/* SunOS shared library support routines for the linker. */
+
+extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean bfd_sunos_record_link_assignment
+ PARAMS ((bfd *, struct bfd_link_info *, const char *));
+extern boolean bfd_sunos_size_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
+ struct sec **));
+
+/* Linux shared library support routines for the linker. */
+
+extern boolean bfd_i386linux_size_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean bfd_m68klinux_size_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean bfd_sparclinux_size_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+
+/* mmap hacks */
+
+struct _bfd_window_internal;
+typedef struct _bfd_window_internal bfd_window_internal;
+
+typedef struct _bfd_window {
+ /* What the user asked for. */
+ PTR data;
+ bfd_size_type size;
+ /* The actual window used by BFD. Small user-requested read-only
+ regions sharing a page may share a single window into the object
+ file. Read-write versions shouldn't until I've fixed things to
+ keep track of which portions have been claimed by the
+ application; don't want to give the same region back when the
+ application wants two writable copies! */
+ struct _bfd_window_internal *i;
+} bfd_window;
+
+extern void bfd_init_window PARAMS ((bfd_window *));
+extern void bfd_free_window PARAMS ((bfd_window *));
+extern boolean bfd_get_file_window
+ PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
+
+/* XCOFF support routines for the linker. */
+
+extern boolean bfd_xcoff_link_record_set
+ PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
+ bfd_size_type));
+extern boolean bfd_xcoff_import_symbol
+ PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
+ bfd_vma, const char *, const char *, const char *));
+extern boolean bfd_xcoff_export_symbol
+ PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
+ boolean));
+extern boolean bfd_xcoff_link_count_reloc
+ PARAMS ((bfd *, struct bfd_link_info *, const char *));
+extern boolean bfd_xcoff_record_link_assignment
+ PARAMS ((bfd *, struct bfd_link_info *, const char *));
+extern boolean bfd_xcoff_size_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
+ unsigned long, unsigned long, unsigned long, boolean,
+ int, boolean, boolean, struct sec **));
+
+/* Externally visible COFF routines. */
+
+#if defined(__STDC__) || defined(ALMOST_STDC)
+struct internal_syment;
+union internal_auxent;
+#endif
+
+extern boolean bfd_coff_get_syment
+ PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
+
+extern boolean bfd_coff_get_auxent
+ PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
+
+extern boolean bfd_coff_set_symbol_class
+ PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
+
+/* ARM Interworking support. Called from linker. */
+extern boolean bfd_arm_allocate_interworking_sections
+ PARAMS ((struct bfd_link_info *));
+
+extern boolean bfd_arm_process_before_allocation
+ PARAMS ((bfd *, struct bfd_link_info *, int));
+
+extern boolean bfd_arm_get_bfd_for_interworking
+ PARAMS ((bfd *, struct bfd_link_info *));
+
+/* ELF ARM Interworking support. Called from linker. */
+extern boolean bfd_elf32_arm_allocate_interworking_sections
+ PARAMS ((struct bfd_link_info *));
+
+extern boolean bfd_elf32_arm_process_before_allocation
+ PARAMS ((bfd *, struct bfd_link_info *, int));
+
+extern boolean bfd_elf32_arm_get_bfd_for_interworking
+ PARAMS ((bfd *, struct bfd_link_info *));
/* And more from the source. */
void
bfd *
bfd_fdopenr PARAMS ((CONST char *filename, CONST char *target, int fd));
+bfd *
+bfd_openstreamr PARAMS ((const char *, const char *, PTR));
+
bfd *
bfd_openw PARAMS ((CONST char *filename, CONST char *target));
boolean
bfd_close_all_done PARAMS ((bfd *));
-bfd_size_type
-bfd_alloc_size PARAMS ((bfd *abfd));
-
bfd *
bfd_create PARAMS ((CONST char *filename, bfd *templ));
+boolean
+bfd_make_writable PARAMS ((bfd *abfd));
+
+boolean
+bfd_make_readable PARAMS ((bfd *abfd));
+
/* Byte swapping macros for user section data. */
#define bfd_put_8(abfd, val, ptr) \
- (*((unsigned char *)(ptr)) = (unsigned char)val)
+ ((void) (*((unsigned char *)(ptr)) = (unsigned char)(val)))
#define bfd_put_signed_8 \
- bfd_put_8
+ bfd_put_8
#define bfd_get_8(abfd, ptr) \
(*(unsigned char *)(ptr))
#define bfd_get_signed_8(abfd, ptr) \
- ((*(unsigned char *)(ptr) ^ 0x80) - 0x80)
+ ((*(unsigned char *)(ptr) ^ 0x80) - 0x80)
#define bfd_put_16(abfd, val, ptr) \
BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
#define bfd_put_signed_16 \
- bfd_put_16
+ bfd_put_16
#define bfd_get_16(abfd, ptr) \
BFD_SEND(abfd, bfd_getx16, (ptr))
#define bfd_get_signed_16(abfd, ptr) \
- BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
+ BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
#define bfd_put_32(abfd, val, ptr) \
BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
#define bfd_put_signed_32 \
- bfd_put_32
+ bfd_put_32
#define bfd_get_32(abfd, ptr) \
BFD_SEND(abfd, bfd_getx32, (ptr))
#define bfd_get_signed_32(abfd, ptr) \
- BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
+ BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
#define bfd_put_64(abfd, val, ptr) \
BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
#define bfd_put_signed_64 \
- bfd_put_64
+ bfd_put_64
#define bfd_get_64(abfd, ptr) \
BFD_SEND(abfd, bfd_getx64, (ptr))
#define bfd_get_signed_64(abfd, ptr) \
- BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
+ BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
+
+#define bfd_get(bits, abfd, ptr) \
+ ((bits) == 8 ? bfd_get_8 (abfd, ptr) \
+ : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
+ : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
+ : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
+ : (abort (), (bfd_vma) - 1))
+
+#define bfd_put(bits, abfd, val, ptr) \
+ ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
+ : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
+ : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
+ : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
+ : (abort (), (void) 0))
/* Byte swapping macros for file header data. */
#define bfd_h_put_8(abfd, val, ptr) \
- bfd_put_8 (abfd, val, ptr)
+ bfd_put_8 (abfd, val, ptr)
#define bfd_h_put_signed_8(abfd, val, ptr) \
- bfd_put_8 (abfd, val, ptr)
+ bfd_put_8 (abfd, val, ptr)
#define bfd_h_get_8(abfd, ptr) \
- bfd_get_8 (abfd, ptr)
+ bfd_get_8 (abfd, ptr)
#define bfd_h_get_signed_8(abfd, ptr) \
- bfd_get_signed_8 (abfd, ptr)
+ bfd_get_signed_8 (abfd, ptr)
#define bfd_h_put_16(abfd, val, ptr) \
BFD_SEND(abfd, bfd_h_putx16,(val,ptr))
#define bfd_h_put_signed_16 \
- bfd_h_put_16
+ bfd_h_put_16
#define bfd_h_get_16(abfd, ptr) \
BFD_SEND(abfd, bfd_h_getx16,(ptr))
#define bfd_h_get_signed_16(abfd, ptr) \
- BFD_SEND(abfd, bfd_h_getx_signed_16, (ptr))
+ BFD_SEND(abfd, bfd_h_getx_signed_16, (ptr))
#define bfd_h_put_32(abfd, val, ptr) \
BFD_SEND(abfd, bfd_h_putx32,(val,ptr))
#define bfd_h_put_signed_32 \
- bfd_h_put_32
+ bfd_h_put_32
#define bfd_h_get_32(abfd, ptr) \
BFD_SEND(abfd, bfd_h_getx32,(ptr))
#define bfd_h_get_signed_32(abfd, ptr) \
- BFD_SEND(abfd, bfd_h_getx_signed_32, (ptr))
+ BFD_SEND(abfd, bfd_h_getx_signed_32, (ptr))
#define bfd_h_put_64(abfd, val, ptr) \
BFD_SEND(abfd, bfd_h_putx64,(val, ptr))
#define bfd_h_put_signed_64 \
- bfd_h_put_64
+ bfd_h_put_64
#define bfd_h_get_64(abfd, ptr) \
BFD_SEND(abfd, bfd_h_getx64,(ptr))
#define bfd_h_get_signed_64(abfd, ptr) \
- BFD_SEND(abfd, bfd_h_getx_signed_64, (ptr))
+ BFD_SEND(abfd, bfd_h_getx_signed_64, (ptr))
+
+ /* 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;
+
+ /* If this section is being discarded, the linker uses this field
+ to point to the input section which is being kept. */
+ struct sec *sec;
+};
-typedef struct sec
+typedef struct sec
{
/* The name of the section; the name isn't a copy, the pointer is
the same as that passed to bfd_make_section. */
/* Which section is it; 0..nth. */
- int index;
+ int index;
/* The next section in the list belonging to the BFD, or NULL. */
/* The field flags contains attributes of the section. Some
flags are read in from the object file, and some are
- synthesized from other information. */
+ synthesized from other information. */
flagword flags;
This is clear for a section containing debug information
only. */
#define SEC_ALLOC 0x001
-
+
/* Tells the OS to load the section from the file when loading.
This is clear for a .bss section. */
#define SEC_LOAD 0x002
standard data. */
#define SEC_CONSTRUCTOR 0x100
- /* The section is a constuctor, and should be placed at the
+ /* The section is a constructor, and should be placed at the
end of the text, data, or bss section(?). */
#define SEC_CONSTRUCTOR_TEXT 0x1100
#define SEC_CONSTRUCTOR_DATA 0x2100
#define SEC_HAS_CONTENTS 0x200
/* An instruction to the linker to not output the section
- even if it has information which would normally be written. */
+ even if it has information which would normally be written. */
#define SEC_NEVER_LOAD 0x400
- /* The section is a shared library section. The linker must leave
- these completely alone, as the vma and size are used when
- the executable is loaded. */
-#define SEC_SHARED_LIBRARY 0x800
-
- /* The section is a common section (symbols may be defined
+ /* 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
+
+ /* 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), but ECOFF has two. */
+ translate to bfd_com_section_ptr), but ECOFF has two. */
#define SEC_IS_COMMON 0x8000
/* The section contains only debugging information. For
discarded. */
#define SEC_DEBUGGING 0x10000
- /* End of section flags. */
+ /* 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
+
+ /* 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
+
+ /* The contents of this section are to be sorted by the
+ based on the address specified in the associated symbol
+ table. */
+#define SEC_SORT_ENTRIES 0x80000
+
+ /* 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
+
+ /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
+ should handle duplicate sections. */
+#define SEC_LINK_DUPLICATES 0x600000
+
+ /* This value for SEC_LINK_DUPLICATES means that duplicate
+ sections with the same name should simply be discarded. */
+#define SEC_LINK_DUPLICATES_DISCARD 0x0
+
+ /* 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
+
+ /* 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
+
+ /* 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
+
+ /* 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
+
+ /* This section should not be subject to garbage collection. */
+#define SEC_KEEP 0x1000000
+
+ /* 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
+
+ /* End of section flags. */
+
+ /* Some internal packed boolean fields. */
+
+ /* 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;
+
+ /* A mark flag used by some linker backends for garbage collection. */
+ unsigned int gc_mark : 1;
+
+ /* End of internal packed boolean fields. */
/* The virtual memory address of the section - where it will be
at run time. The symbols are relocated against this. The
- user_set_vma flag is maintained by bfd; if it's not set, the
- backend can assign addresses (for example, in <<a.out>>, where
- the default address for <<.data>> is dependent on the specific
- target and various flags). */
+ user_set_vma flag is maintained by bfd; if it's not set, the
+ backend can assign addresses (for example, in <<a.out>>, where
+ the default address for <<.data>> is dependent on the specific
+ target and various flags). */
bfd_vma vma;
- boolean user_set_vma;
/* The load address of the section - where it would be in a
rom image; really only used for writing section header
- information. */
+ information. */
bfd_vma lma;
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;
+ bfd_size_type _cooked_size;
/* The original size on disk of the section, in bytes. Normally this
- value is the same as the size, but if some relaxing has
- been done, then this value will be bigger. */
+ 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;
+ bfd_size_type _raw_size;
/* If this section is going to be output, then this value is the
offset into the output section of the first byte in the input
/* File position of section data */
- file_ptr filepos;
-
+ file_ptr filepos;
+
/* File position of relocation info */
file_ptr rel_filepos;
PTR userdata;
- struct lang_output_section *otheruserdata;
+ /* If the SEC_IN_MEMORY flag is set, this points to the actual
+ contents. */
+ unsigned char *contents;
/* Attached line number information */
alent *lineno;
-
+
/* Number of line number records */
unsigned int lineno_count;
+ /* Optional information about a COMDAT entry; NULL if not COMDAT */
+
+ struct bfd_comdat_info *comdat;
+
/* When a section is being output, this value changes as more
linenumbers are written out */
bfd *owner;
- boolean reloc_done;
- /* A symbol which points at this section only */
- struct symbol_cache_entry *symbol;
+ /* A symbol which points at this section only */
+ struct symbol_cache_entry *symbol;
struct symbol_cache_entry **symbol_ptr_ptr;
- struct bfd_seclet *seclets_head;
- struct bfd_seclet *seclets_tail;
+ struct bfd_link_order *link_order_head;
+ struct bfd_link_order *link_order_tail;
} asection ;
-
/* These sections are global, and are managed by BFD. The application
and target back end are not permitted to change the values in
- these sections. */
+ these sections. New code should use the section_ptr macros rather
+ than referring directly to the const sections. The const sections
+ may eventually vanish. */
#define BFD_ABS_SECTION_NAME "*ABS*"
#define BFD_UND_SECTION_NAME "*UND*"
#define BFD_COM_SECTION_NAME "*COM*"
#define BFD_IND_SECTION_NAME "*IND*"
/* the absolute section */
-extern asection bfd_abs_section;
+extern const asection bfd_abs_section;
+#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
+#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
/* Pointer to the undefined section */
-extern asection bfd_und_section;
+extern const asection bfd_und_section;
+#define bfd_und_section_ptr ((asection *) &bfd_und_section)
+#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
/* Pointer to the common section */
-extern asection bfd_com_section;
+extern const asection bfd_com_section;
+#define bfd_com_section_ptr ((asection *) &bfd_com_section)
/* Pointer to the indirect section */
-extern asection bfd_ind_section;
-
-extern struct symbol_cache_entry *bfd_abs_symbol;
-extern struct symbol_cache_entry *bfd_com_symbol;
-extern struct symbol_cache_entry *bfd_und_symbol;
-extern struct symbol_cache_entry *bfd_ind_symbol;
+extern const asection bfd_ind_section;
+#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
+#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
+
+extern const struct symbol_cache_entry * const bfd_abs_symbol;
+extern const struct symbol_cache_entry * const bfd_com_symbol;
+extern const struct symbol_cache_entry * const bfd_und_symbol;
+extern const struct symbol_cache_entry * const bfd_ind_symbol;
#define bfd_get_section_size_before_reloc(section) \
(section->reloc_done ? (abort(),1): (section)->_raw_size)
#define bfd_get_section_size_after_reloc(section) \
boolean
bfd_set_section_contents
- PARAMS ((bfd *abfd,
+ PARAMS ((bfd *abfd,
asection *section,
PTR data,
file_ptr offset,
bfd_size_type count));
boolean
-bfd_get_section_contents
+bfd_get_section_contents
PARAMS ((bfd *abfd, asection *section, PTR location,
file_ptr offset, bfd_size_type count));
+boolean
+bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec, bfd *obfd, asection *osec));
+
+#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
+ BFD_SEND (obfd, _bfd_copy_private_section_data, \
+ (ibfd, isection, obfd, osection))
+void
+_bfd_strip_section_from_output
+ PARAMS ((asection *section));
+
enum bfd_architecture
{
bfd_arch_unknown, /* File arch not known */
bfd_arch_obscure, /* Arch known, not one of these */
bfd_arch_m68k, /* Motorola 68xxx */
+#define bfd_mach_m68000 1
+#define bfd_mach_m68008 2
+#define bfd_mach_m68010 3
+#define bfd_mach_m68020 4
+#define bfd_mach_m68030 5
+#define bfd_mach_m68040 6
+#define bfd_mach_m68060 7
+#define bfd_mach_cpu32 8
bfd_arch_vax, /* DEC Vax */
bfd_arch_i960, /* Intel 960 */
/* The order of the following is important.
#define bfd_mach_i960_mc 4
#define bfd_mach_i960_xa 5
#define bfd_mach_i960_ca 6
+#define bfd_mach_i960_jx 7
+#define bfd_mach_i960_hx 8
bfd_arch_a29k, /* AMD 29000 */
bfd_arch_sparc, /* SPARC */
+#define bfd_mach_sparc 1
+ /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
+#define bfd_mach_sparc_sparclet 2
+#define bfd_mach_sparc_sparclite 3
+#define bfd_mach_sparc_v8plus 4
+#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns */
+#define bfd_mach_sparc_sparclite_le 6
+#define bfd_mach_sparc_v9 7
+#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns */
+ /* Nonzero if MACH has the v9 instruction set. */
+#define bfd_mach_sparc_v9_p(mach) \
+ ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9a)
bfd_arch_mips, /* MIPS Rxxxx */
+#define bfd_mach_mips3000 3000
+#define bfd_mach_mips3900 3900
+#define bfd_mach_mips4000 4000
+#define bfd_mach_mips4010 4010
+#define bfd_mach_mips4100 4100
+#define bfd_mach_mips4111 4111
+#define bfd_mach_mips4300 4300
+#define bfd_mach_mips4400 4400
+#define bfd_mach_mips4600 4600
+#define bfd_mach_mips4650 4650
+#define bfd_mach_mips5000 5000
+#define bfd_mach_mips6000 6000
+#define bfd_mach_mips8000 8000
+#define bfd_mach_mips10000 10000
+#define bfd_mach_mips16 16
bfd_arch_i386, /* Intel 386 */
+#define bfd_mach_i386_i386 0
+#define bfd_mach_i386_i8086 1
+#define bfd_mach_i386_i386_intel_syntax 2
bfd_arch_we32k, /* AT&T WE32xxx */
bfd_arch_tahoe, /* CCI/Harris Tahoe */
bfd_arch_i860, /* Intel 860 */
bfd_arch_h8300, /* Hitachi H8/300 */
#define bfd_mach_h8300 1
#define bfd_mach_h8300h 2
+#define bfd_mach_h8300s 3
+ bfd_arch_powerpc, /* PowerPC */
bfd_arch_rs6000, /* IBM RS/6000 */
bfd_arch_hppa, /* HP PA RISC */
+ bfd_arch_d10v, /* Mitsubishi D10V */
+#define bfd_mach_d10v 0
+#define bfd_mach_d10v_ts2 2
+#define bfd_mach_d10v_ts3 3
+ bfd_arch_d30v, /* Mitsubishi D30V */
bfd_arch_z8k, /* Zilog Z8000 */
-#define bfd_mach_z8001 1
-#define bfd_mach_z8002 2
+#define bfd_mach_z8001 1
+#define bfd_mach_z8002 2
bfd_arch_h8500, /* Hitachi H8/500 */
bfd_arch_sh, /* Hitachi SH */
+#define bfd_mach_sh 0
+#define bfd_mach_sh3 0x30
+#define bfd_mach_sh3e 0x3e
bfd_arch_alpha, /* Dec Alpha */
+#define bfd_mach_alpha_ev4 0x10
+#define bfd_mach_alpha_ev5 0x20
+#define bfd_mach_alpha_ev6 0x30
+ bfd_arch_arm, /* Advanced Risc Machines ARM */
+#define bfd_mach_arm_2 1
+#define bfd_mach_arm_2a 2
+#define bfd_mach_arm_3 3
+#define bfd_mach_arm_3M 4
+#define bfd_mach_arm_4 5
+#define bfd_mach_arm_4T 6
+#define bfd_mach_arm_5 7
+#define bfd_mach_arm_5T 8
+ bfd_arch_ns32k, /* National Semiconductors ns32000 */
+ bfd_arch_w65, /* WDC 65816 */
+ bfd_arch_tic30, /* Texas Instruments TMS320C30 */
+ bfd_arch_tic80, /* TI TMS320c80 (MVP) */
+ bfd_arch_v850, /* NEC V850 */
+#define bfd_mach_v850 0
+#define bfd_mach_v850e 'E'
+#define bfd_mach_v850ea 'A'
+ bfd_arch_arc, /* Argonaut RISC Core */
+#define bfd_mach_arc_base 0
+ bfd_arch_m32r, /* Mitsubishi M32R/D */
+#define bfd_mach_m32r 0 /* backwards compatibility */
+#define bfd_mach_m32rx 'x'
+ bfd_arch_mn10200, /* Matsushita MN10200 */
+ bfd_arch_mn10300, /* Matsushita MN10300 */
+#define bfd_mach_mn10300 300
+ bfd_arch_fr30,
+#define bfd_mach_fr30 0x46523330
+ bfd_arch_mcore,
+ bfd_arch_pj,
bfd_arch_last
};
int bits_per_address;
int bits_per_byte;
enum bfd_architecture arch;
- long mach;
- char *arch_name;
- CONST char *printable_name;
+ unsigned long mach;
+ const char *arch_name;
+ const char *printable_name;
unsigned int section_align_power;
/* true if this is the default machine for the architecture */
- boolean the_default;
- CONST struct bfd_arch_info * (*compatible)
- PARAMS ((CONST struct bfd_arch_info *a,
- CONST struct bfd_arch_info *b));
-
- boolean (*scan) PARAMS ((CONST struct bfd_arch_info *, CONST char *));
- /* How to disassemble an instruction, producing a printable
- representation on a specified stdio stream. This isn't
- defined for most processors at present, because of the size
- of the additional tables it would drag in, and because gdb
- wants to use a different interface. */
- unsigned int (*disassemble) PARAMS ((bfd_vma addr, CONST char *data,
- PTR stream));
-
- struct bfd_arch_info *next;
+ boolean the_default;
+ const struct bfd_arch_info * (*compatible)
+ PARAMS ((const struct bfd_arch_info *a,
+ const struct bfd_arch_info *b));
+
+ boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
+
+ const struct bfd_arch_info *next;
} bfd_arch_info_type;
-CONST char *
+const char *
bfd_printable_name PARAMS ((bfd *abfd));
-bfd_arch_info_type *
-bfd_scan_arch PARAMS ((CONST char *string));
+const bfd_arch_info_type *
+bfd_scan_arch PARAMS ((const char *string));
+
+const char **
+bfd_arch_list PARAMS ((void));
-CONST bfd_arch_info_type *
+const bfd_arch_info_type *
bfd_arch_get_compatible PARAMS ((
- CONST bfd *abfd,
- CONST bfd *bbfd));
+ const bfd *abfd,
+ const bfd *bbfd));
void
-bfd_set_arch_info PARAMS ((bfd *abfd, bfd_arch_info_type *arg));
+bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
enum bfd_architecture
bfd_get_arch PARAMS ((bfd *abfd));
unsigned int
bfd_arch_bits_per_address PARAMS ((bfd *abfd));
-bfd_arch_info_type *
+const bfd_arch_info_type *
bfd_get_arch_info PARAMS ((bfd *abfd));
-bfd_arch_info_type *
+const bfd_arch_info_type *
bfd_lookup_arch
PARAMS ((enum bfd_architecture
arch,
- long machine));
+ unsigned long machine));
-CONST char *
+const char *
bfd_printable_arch_mach
PARAMS ((enum bfd_architecture arch, unsigned long machine));
-typedef enum bfd_reloc_status
+typedef enum bfd_reloc_status
{
/* No errors detected */
bfd_reloc_ok,
/* The relocation was performed, but may not be ok - presently
generated only when linking i960 coff files with i960 b.out
- symbols. */
+ symbols. If this type is returned, the error_message argument
+ to bfd_perform_relocation will be set. */
bfd_reloc_dangerous
}
bfd_reloc_status_type;
-typedef struct reloc_cache_entry
+typedef struct reloc_cache_entry
{
/* A pointer into the canonical table of pointers */
struct symbol_cache_entry **sym_ptr_ptr;
bfd_size_type address;
/* addend for relocation value */
- bfd_vma addend;
+ bfd_vma addend;
/* Pointer to how to perform the required relocation */
- CONST struct reloc_howto_struct *howto;
+ reloc_howto_type *howto;
} arelent;
enum complain_overflow
{
- /* Do not complain on overflow. */
+ /* Do not complain on overflow. */
complain_overflow_dont,
- /* Complain if the bitfield overflows, whether it is considered
- as signed or unsigned. */
+ /* Complain if the bitfield overflows, whether it is considered
+ as signed or unsigned. */
complain_overflow_bitfield,
- /* Complain if the value overflows when considered as signed
- number. */
+ /* Complain if the value overflows when considered as signed
+ number. */
complain_overflow_signed,
- /* Complain if the value overflows when considered as an
- unsigned number. */
+ /* Complain if the value overflows when considered as an
+ unsigned number. */
complain_overflow_unsigned
};
-typedef struct reloc_howto_struct
-{
- /* The type field has mainly a documetary use - the back end can
+struct reloc_howto_struct
+{
+ /* The type field has mainly a documentary use - the back end can
do what it wants with it, though normally the back end's
external idea of what a reloc number is stored
in this field. For example, a PC relative word relocation
unwanted data from the relocation. */
unsigned int rightshift;
- /* The size of the item to be relocated. This is *not* a
- power-of-two measure.
- 0 : one byte
- 1 : two bytes
- 2 : four bytes
- 3 : nothing done (unless special_function is nonzero)
- 4 : eight bytes
- -2 : two bytes, result should be subtracted from the
- data instead of added
- There is currently no trivial way to extract a "number of
- bytes" from a howto pointer. */
+ /* The size of the item to be relocated. This is *not* a
+ power-of-two measure. To get the number of bytes operated
+ on by a type of relocation, use bfd_get_reloc_size. */
int size;
/* The number of bits in the item to be relocated. This is used
- when doing overflow checking. */
+ when doing overflow checking. */
unsigned int bitsize;
/* Notes that the relocation is relative to the location in the
being relocated. */
boolean pc_relative;
- /* The bit position of the reloc value in the destination.
- The relocated value is left shifted by this amount. */
+ /* The bit position of the reloc value in the destination.
+ The relocated value is left shifted by this amount. */
unsigned int bitpos;
- /* What type of overflow error should be checked for when
- relocating. */
+ /* What type of overflow error should be checked for when
+ relocating. */
enum complain_overflow complain_on_overflow;
/* If this field is non null, then the supplied function is
called rather than the normal function. This allows really
strange relocation methods to be accomodated (e.g., i960 callj
instructions). */
- bfd_reloc_status_type (*special_function)
- PARAMS ((bfd *abfd,
- arelent *reloc_entry,
+ bfd_reloc_status_type (*special_function)
+ PARAMS ((bfd *abfd,
+ arelent *reloc_entry,
struct symbol_cache_entry *symbol,
PTR data,
- asection *input_section,
- bfd *output_bfd));
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message));
/* The textual name of the relocation type. */
char *name;
into the instruction. In most cases src_mask == dst_mask,
except in the above special case, where dst_mask would be
0x000000ff, and src_mask would be 0x00000000. */
- bfd_vma dst_mask;
+ bfd_vma dst_mask;
/* When some formats create PC relative instructions, they leave
the value of the pc of the place being relocated in the offset
empty (e.g., m88k bcs); this flag signals the fact.*/
boolean pcrel_offset;
-} reloc_howto_type;
+};
#define HOWTO(C, R,S,B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
{(unsigned)C,R,S,B, P, BI, O,SF,NAME,INPLACE,MASKSRC,MASKDST,PC}
#define NEWHOWTO( FUNCTION, NAME,SIZE,REL,IN) HOWTO(0,0,SIZE,0,REL,0,complain_overflow_dont,FUNCTION, NAME,false,0,0,IN)
+#define EMPTY_HOWTO(C) \
+ HOWTO((C),0,0,0,false,0,complain_overflow_dont,NULL,NULL,false,0,0,false)
+
#define HOWTO_PREPARE(relocation, symbol) \
{ \
if (symbol != (asymbol *)NULL) { \
relocation = symbol->value; \
} \
} \
-}
-typedef unsigned char bfd_byte;
+}
+unsigned int
+bfd_get_reloc_size PARAMS ((reloc_howto_type *));
typedef struct relent_chain {
arelent relent;
} arelent_chain;
bfd_reloc_status_type
+bfd_check_overflow
+ PARAMS ((enum complain_overflow how,
+ unsigned int bitsize,
+ unsigned int rightshift,
+ unsigned int addrsize,
+ bfd_vma relocation));
+
+bfd_reloc_status_type
+
bfd_perform_relocation
PARAMS ((bfd *abfd,
arelent *reloc_entry,
PTR data,
asection *input_section,
- bfd *output_bfd));
+ bfd *output_bfd,
+ char **error_message));
-typedef enum bfd_reloc_code_real
-{
- /* Basic absolute relocations */
+bfd_reloc_status_type
+
+bfd_install_relocation
+ PARAMS ((bfd *abfd,
+ arelent *reloc_entry,
+ PTR data, bfd_vma data_start,
+ asection *input_section,
+ char **error_message));
+
+enum bfd_reloc_code_real {
+ _dummy_first_bfd_reloc_code_real,
+
+
+/* Basic absolute relocations of N bits. */
BFD_RELOC_64,
BFD_RELOC_32,
- BFD_RELOC_16,
+ BFD_RELOC_26,
+ BFD_RELOC_24,
+ BFD_RELOC_16,
+ BFD_RELOC_14,
BFD_RELOC_8,
- /* PC-relative relocations */
+/* PC-relative relocations. Sometimes these are relative to the address
+of the relocation itself; sometimes they are relative to the start of
+the section containing the relocation. It depends on the specific target.
+
+The 24-bit relocation is used in some Intel 960 configurations. */
BFD_RELOC_64_PCREL,
BFD_RELOC_32_PCREL,
- BFD_RELOC_24_PCREL, /* used by i960 */
+ BFD_RELOC_24_PCREL,
BFD_RELOC_16_PCREL,
+ BFD_RELOC_12_PCREL,
BFD_RELOC_8_PCREL,
- /* Linkage-table relative */
+/* For ELF. */
+ BFD_RELOC_32_GOT_PCREL,
+ BFD_RELOC_16_GOT_PCREL,
+ BFD_RELOC_8_GOT_PCREL,
+ BFD_RELOC_32_GOTOFF,
+ BFD_RELOC_16_GOTOFF,
+ BFD_RELOC_LO16_GOTOFF,
+ BFD_RELOC_HI16_GOTOFF,
+ BFD_RELOC_HI16_S_GOTOFF,
+ BFD_RELOC_8_GOTOFF,
+ BFD_RELOC_32_PLT_PCREL,
+ BFD_RELOC_24_PLT_PCREL,
+ BFD_RELOC_16_PLT_PCREL,
+ BFD_RELOC_8_PLT_PCREL,
+ BFD_RELOC_32_PLTOFF,
+ BFD_RELOC_16_PLTOFF,
+ BFD_RELOC_LO16_PLTOFF,
+ BFD_RELOC_HI16_PLTOFF,
+ BFD_RELOC_HI16_S_PLTOFF,
+ BFD_RELOC_8_PLTOFF,
+
+/* Relocations used by 68K ELF. */
+ BFD_RELOC_68K_GLOB_DAT,
+ BFD_RELOC_68K_JMP_SLOT,
+ BFD_RELOC_68K_RELATIVE,
+
+/* Linkage-table relative. */
BFD_RELOC_32_BASEREL,
BFD_RELOC_16_BASEREL,
+ BFD_RELOC_LO16_BASEREL,
+ BFD_RELOC_HI16_BASEREL,
+ BFD_RELOC_HI16_S_BASEREL,
BFD_RELOC_8_BASEREL,
+ BFD_RELOC_RVA,
- /* The type of reloc used to build a contructor table - at the moment
- probably a 32 bit wide abs address, but the cpu can choose. */
- BFD_RELOC_CTOR,
-
- /* 8 bits wide, but used to form an address like 0xffnn */
+/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
BFD_RELOC_8_FFnn,
- /* 32-bit pc-relative, shifted right 2 bits (i.e., 30-bit
- word displacement, e.g. for SPARC) */
+/* These PC-relative relocations are stored as word displacements --
+i.e., byte displacements shifted right two bits. The 30-bit word
+displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
+SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
+signed 16-bit displacement is used on the MIPS, and the 23-bit
+displacement is used on the Alpha. */
BFD_RELOC_32_PCREL_S2,
+ BFD_RELOC_16_PCREL_S2,
+ BFD_RELOC_23_PCREL_S2,
- /* High 22 bits of 32-bit value, placed into lower 22 bits of
- target word; simple reloc. */
+/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
+the target word. These are used on the SPARC. */
BFD_RELOC_HI22,
- /* Low 10 bits. */
BFD_RELOC_LO10,
- /* Reloc types used for i960/b.out. */
+/* For systems that allocate a Global Pointer register, these are
+displacements off that register. These relocation types are
+handled specially, because the value the register will have is
+decided relatively late. */
+ BFD_RELOC_GPREL16,
+ BFD_RELOC_GPREL32,
+
+/* Reloc types used for i960/b.out. */
BFD_RELOC_I960_CALLJ,
- /* now for the sparc/elf codes */
- BFD_RELOC_NONE, /* actually used */
+/* SPARC ELF relocations. There is probably some overlap with other
+relocation types already defined. */
+ BFD_RELOC_NONE,
BFD_RELOC_SPARC_WDISP22,
BFD_RELOC_SPARC22,
BFD_RELOC_SPARC13,
BFD_RELOC_SPARC_RELATIVE,
BFD_RELOC_SPARC_UA32,
- /* these are a.out specific? */
+/* I think these are specific to SPARC a.out (e.g., Sun 4). */
BFD_RELOC_SPARC_BASE13,
BFD_RELOC_SPARC_BASE22,
- /* start-sanitize-v9 */
+/* SPARC64 relocations */
+#define BFD_RELOC_SPARC_64 BFD_RELOC_64
BFD_RELOC_SPARC_10,
BFD_RELOC_SPARC_11,
-#define BFD_RELOC_SPARC_64 BFD_RELOC_64
BFD_RELOC_SPARC_OLO10,
BFD_RELOC_SPARC_HH22,
BFD_RELOC_SPARC_HM10,
BFD_RELOC_SPARC_PC_LM22,
BFD_RELOC_SPARC_WDISP16,
BFD_RELOC_SPARC_WDISP19,
- BFD_RELOC_SPARC_GLOB_JMP,
- BFD_RELOC_SPARC_LO7,
- /* end-sanitize-v9 */
-
- /* Bits 27..2 of the relocation address shifted right 2 bits;
- simple reloc otherwise. */
+ BFD_RELOC_SPARC_7,
+ BFD_RELOC_SPARC_6,
+ BFD_RELOC_SPARC_5,
+#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
+ BFD_RELOC_SPARC_PLT64,
+ BFD_RELOC_SPARC_HIX22,
+ BFD_RELOC_SPARC_LOX10,
+ BFD_RELOC_SPARC_H44,
+ BFD_RELOC_SPARC_M44,
+ BFD_RELOC_SPARC_L44,
+ BFD_RELOC_SPARC_REGISTER,
+
+/* SPARC little endian relocation */
+ BFD_RELOC_SPARC_REV32,
+
+/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
+"addend" in some special way.
+For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
+writing; when reading, it will be the absolute section symbol. The
+addend is the displacement in bytes of the "lda" instruction from
+the "ldah" instruction (which is at the address of this reloc). */
+ BFD_RELOC_ALPHA_GPDISP_HI16,
+
+/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
+with GPDISP_HI16 relocs. The addend is ignored when writing the
+relocations out, and is filled in with the file's GP value on
+reading, for convenience. */
+ BFD_RELOC_ALPHA_GPDISP_LO16,
+
+/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
+relocation except that there is no accompanying GPDISP_LO16
+relocation. */
+ BFD_RELOC_ALPHA_GPDISP,
+
+/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
+the assembler turns it into a LDQ instruction to load the address of
+the symbol, and then fills in a register in the real instruction.
+
+The LITERAL reloc, at the LDQ instruction, refers to the .lita
+section symbol. The addend is ignored when writing, but is filled
+in with the file's GP value on reading, for convenience, as with the
+GPDISP_LO16 reloc.
+
+The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
+It should refer to the symbol to be referenced, as with 16_GOTOFF,
+but it generates output not based on the position within the .got
+section, but relative to the GP value chosen for the file during the
+final link stage.
+
+The LITUSE reloc, on the instruction using the loaded address, gives
+information to the linker that it might be able to use to optimize
+away some literal section references. The symbol is ignored (read
+as the absolute section symbol), and the "addend" indicates the type
+of instruction using the register:
+1 - "memory" fmt insn
+2 - byte-manipulation (byte offset reg)
+3 - jsr (target of branch)
+
+The GNU linker currently doesn't do any of this optimizing. */
+ BFD_RELOC_ALPHA_LITERAL,
+ BFD_RELOC_ALPHA_ELF_LITERAL,
+ BFD_RELOC_ALPHA_LITUSE,
+
+/* The BFD_RELOC_ALPHA_USER_* relocations are used by the assembler to
+process the explicit !<reloc>!sequence relocations, and are mapped
+into the normal relocations at the end of processing. */
+ BFD_RELOC_ALPHA_USER_LITERAL,
+ BFD_RELOC_ALPHA_USER_LITUSE_BASE,
+ BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF,
+ BFD_RELOC_ALPHA_USER_LITUSE_JSR,
+ BFD_RELOC_ALPHA_USER_GPDISP,
+ BFD_RELOC_ALPHA_USER_GPRELHIGH,
+ BFD_RELOC_ALPHA_USER_GPRELLOW,
+
+/* The HINT relocation indicates a value that should be filled into the
+"hint" field of a jmp/jsr/ret instruction, for possible branch-
+prediction logic which may be provided on some processors. */
+ BFD_RELOC_ALPHA_HINT,
+
+/* The LINKAGE relocation outputs a linkage pair in the object file,
+which is filled by the linker. */
+ BFD_RELOC_ALPHA_LINKAGE,
+
+/* The CODEADDR relocation outputs a STO_CA in the object file,
+which is filled by the linker. */
+ BFD_RELOC_ALPHA_CODEADDR,
+
+/* Bits 27..2 of the relocation address shifted right 2 bits;
+simple reloc otherwise. */
BFD_RELOC_MIPS_JMP,
- /* signed 16-bit pc-relative, shifted right 2 bits (e.g. for MIPS) */
- BFD_RELOC_16_PCREL_S2,
+/* The MIPS16 jump instruction. */
+ BFD_RELOC_MIPS16_JMP,
+
+/* MIPS16 GP relative reloc. */
+ BFD_RELOC_MIPS16_GPREL,
- /* High 16 bits of 32-bit value; simple reloc. */
+/* High 16 bits of 32-bit value; simple reloc. */
BFD_RELOC_HI16,
- /* 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. */
+
+/* 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_HI16_S,
- /* Low 16 bits. */
+
+/* Low 16 bits. */
BFD_RELOC_LO16,
- /* 16 bit relocation relative to the global pointer. */
- BFD_RELOC_MIPS_GPREL,
+/* Like BFD_RELOC_HI16_S, but PC relative. */
+ BFD_RELOC_PCREL_HI16_S,
+
+/* Like BFD_RELOC_LO16, but PC relative. */
+ BFD_RELOC_PCREL_LO16,
- /* Relocation against a MIPS literal section. */
+/* Relocation relative to the global pointer. */
+#define BFD_RELOC_MIPS_GPREL BFD_RELOC_GPREL16
+
+/* Relocation against a MIPS literal section. */
BFD_RELOC_MIPS_LITERAL,
- /* MIPS ELF relocations. */
+/* MIPS ELF relocations. */
BFD_RELOC_MIPS_GOT16,
BFD_RELOC_MIPS_CALL16,
- BFD_RELOC_MIPS_GPREL32,
-
- /* These are, so far, specific to HPPA processors. I'm not sure that some
- don't duplicate other reloc types, such as BFD_RELOC_32 and _32_PCREL.
- Also, many more were in the list I got that don't fit in well in the
- model BFD uses, so I've omitted them for now. If we do make this reloc
- type get used for code that really does implement the funky reloc types,
- they'll have to be added to this list. */
- BFD_RELOC_HPPA_32,
- BFD_RELOC_HPPA_11,
- BFD_RELOC_HPPA_14,
- BFD_RELOC_HPPA_17,
-
- BFD_RELOC_HPPA_L21,
- BFD_RELOC_HPPA_R11,
- BFD_RELOC_HPPA_R14,
- BFD_RELOC_HPPA_R17,
- BFD_RELOC_HPPA_LS21,
- BFD_RELOC_HPPA_RS11,
- BFD_RELOC_HPPA_RS14,
- BFD_RELOC_HPPA_RS17,
- BFD_RELOC_HPPA_LD21,
- BFD_RELOC_HPPA_RD11,
- BFD_RELOC_HPPA_RD14,
- BFD_RELOC_HPPA_RD17,
- BFD_RELOC_HPPA_LR21,
- BFD_RELOC_HPPA_RR14,
- BFD_RELOC_HPPA_RR17,
-
- BFD_RELOC_HPPA_GOTOFF_11,
- BFD_RELOC_HPPA_GOTOFF_14,
- BFD_RELOC_HPPA_GOTOFF_L21,
- BFD_RELOC_HPPA_GOTOFF_R11,
- BFD_RELOC_HPPA_GOTOFF_R14,
- BFD_RELOC_HPPA_GOTOFF_LS21,
- BFD_RELOC_HPPA_GOTOFF_RS11,
- BFD_RELOC_HPPA_GOTOFF_RS14,
- BFD_RELOC_HPPA_GOTOFF_LD21,
- BFD_RELOC_HPPA_GOTOFF_RD11,
- BFD_RELOC_HPPA_GOTOFF_RD14,
- BFD_RELOC_HPPA_GOTOFF_LR21,
- BFD_RELOC_HPPA_GOTOFF_RR14,
-
- BFD_RELOC_HPPA_DLT_32,
- BFD_RELOC_HPPA_DLT_11,
- BFD_RELOC_HPPA_DLT_14,
- BFD_RELOC_HPPA_DLT_L21,
- BFD_RELOC_HPPA_DLT_R11,
- BFD_RELOC_HPPA_DLT_R14,
-
- BFD_RELOC_HPPA_ABS_CALL_11,
- BFD_RELOC_HPPA_ABS_CALL_14,
- BFD_RELOC_HPPA_ABS_CALL_17,
- BFD_RELOC_HPPA_ABS_CALL_L21,
- BFD_RELOC_HPPA_ABS_CALL_R11,
- BFD_RELOC_HPPA_ABS_CALL_R14,
- BFD_RELOC_HPPA_ABS_CALL_R17,
- BFD_RELOC_HPPA_ABS_CALL_LS21,
- BFD_RELOC_HPPA_ABS_CALL_RS11,
- BFD_RELOC_HPPA_ABS_CALL_RS14,
- BFD_RELOC_HPPA_ABS_CALL_RS17,
- BFD_RELOC_HPPA_ABS_CALL_LD21,
- BFD_RELOC_HPPA_ABS_CALL_RD11,
- BFD_RELOC_HPPA_ABS_CALL_RD14,
- BFD_RELOC_HPPA_ABS_CALL_RD17,
- BFD_RELOC_HPPA_ABS_CALL_LR21,
- BFD_RELOC_HPPA_ABS_CALL_RR14,
- BFD_RELOC_HPPA_ABS_CALL_RR17,
-
- BFD_RELOC_HPPA_PCREL_CALL_11,
- BFD_RELOC_HPPA_PCREL_CALL_12,
- BFD_RELOC_HPPA_PCREL_CALL_14,
- BFD_RELOC_HPPA_PCREL_CALL_17,
- BFD_RELOC_HPPA_PCREL_CALL_L21,
- BFD_RELOC_HPPA_PCREL_CALL_R11,
- BFD_RELOC_HPPA_PCREL_CALL_R14,
- BFD_RELOC_HPPA_PCREL_CALL_R17,
- BFD_RELOC_HPPA_PCREL_CALL_LS21,
- BFD_RELOC_HPPA_PCREL_CALL_RS11,
- BFD_RELOC_HPPA_PCREL_CALL_RS14,
- BFD_RELOC_HPPA_PCREL_CALL_RS17,
- BFD_RELOC_HPPA_PCREL_CALL_LD21,
- BFD_RELOC_HPPA_PCREL_CALL_RD11,
- BFD_RELOC_HPPA_PCREL_CALL_RD14,
- BFD_RELOC_HPPA_PCREL_CALL_RD17,
- BFD_RELOC_HPPA_PCREL_CALL_LR21,
- BFD_RELOC_HPPA_PCREL_CALL_RR14,
- BFD_RELOC_HPPA_PCREL_CALL_RR17,
-
- BFD_RELOC_HPPA_PLABEL_32,
- BFD_RELOC_HPPA_PLABEL_11,
- BFD_RELOC_HPPA_PLABEL_14,
- BFD_RELOC_HPPA_PLABEL_L21,
- BFD_RELOC_HPPA_PLABEL_R11,
- BFD_RELOC_HPPA_PLABEL_R14,
-
- BFD_RELOC_HPPA_UNWIND_ENTRY,
- BFD_RELOC_HPPA_UNWIND_ENTRIES,
-
- /* i386/elf relocations */
+#define BFD_RELOC_MIPS_GPREL32 BFD_RELOC_GPREL32
+ BFD_RELOC_MIPS_GOT_HI16,
+ BFD_RELOC_MIPS_GOT_LO16,
+ BFD_RELOC_MIPS_CALL_HI16,
+ BFD_RELOC_MIPS_CALL_LO16,
+ BFD_RELOC_MIPS_SUB,
+ BFD_RELOC_MIPS_GOT_PAGE,
+ BFD_RELOC_MIPS_GOT_OFST,
+ BFD_RELOC_MIPS_GOT_DISP,
+
+
+/* i386/elf relocations */
BFD_RELOC_386_GOT32,
BFD_RELOC_386_PLT32,
BFD_RELOC_386_COPY,
BFD_RELOC_386_GOTOFF,
BFD_RELOC_386_GOTPC,
- /* this must be the highest numeric value */
- BFD_RELOC_UNUSED
- } bfd_reloc_code_real_type;
-CONST struct reloc_howto_struct *
+/* ns32k relocations */
+ BFD_RELOC_NS32K_IMM_8,
+ BFD_RELOC_NS32K_IMM_16,
+ BFD_RELOC_NS32K_IMM_32,
+ BFD_RELOC_NS32K_IMM_8_PCREL,
+ BFD_RELOC_NS32K_IMM_16_PCREL,
+ BFD_RELOC_NS32K_IMM_32_PCREL,
+ BFD_RELOC_NS32K_DISP_8,
+ BFD_RELOC_NS32K_DISP_16,
+ BFD_RELOC_NS32K_DISP_32,
+ BFD_RELOC_NS32K_DISP_8_PCREL,
+ BFD_RELOC_NS32K_DISP_16_PCREL,
+ BFD_RELOC_NS32K_DISP_32_PCREL,
+
+/* Picojava relocs. Not all of these appear in object files. */
+ BFD_RELOC_PJ_CODE_HI16,
+ BFD_RELOC_PJ_CODE_LO16,
+ BFD_RELOC_PJ_CODE_DIR16,
+ BFD_RELOC_PJ_CODE_DIR32,
+ BFD_RELOC_PJ_CODE_REL16,
+ BFD_RELOC_PJ_CODE_REL32,
+
+/* Power(rs6000) and PowerPC relocations. */
+ BFD_RELOC_PPC_B26,
+ BFD_RELOC_PPC_BA26,
+ BFD_RELOC_PPC_TOC16,
+ BFD_RELOC_PPC_B16,
+ BFD_RELOC_PPC_B16_BRTAKEN,
+ BFD_RELOC_PPC_B16_BRNTAKEN,
+ BFD_RELOC_PPC_BA16,
+ BFD_RELOC_PPC_BA16_BRTAKEN,
+ BFD_RELOC_PPC_BA16_BRNTAKEN,
+ BFD_RELOC_PPC_COPY,
+ BFD_RELOC_PPC_GLOB_DAT,
+ BFD_RELOC_PPC_JMP_SLOT,
+ BFD_RELOC_PPC_RELATIVE,
+ BFD_RELOC_PPC_LOCAL24PC,
+ BFD_RELOC_PPC_EMB_NADDR32,
+ BFD_RELOC_PPC_EMB_NADDR16,
+ BFD_RELOC_PPC_EMB_NADDR16_LO,
+ BFD_RELOC_PPC_EMB_NADDR16_HI,
+ BFD_RELOC_PPC_EMB_NADDR16_HA,
+ BFD_RELOC_PPC_EMB_SDAI16,
+ BFD_RELOC_PPC_EMB_SDA2I16,
+ BFD_RELOC_PPC_EMB_SDA2REL,
+ BFD_RELOC_PPC_EMB_SDA21,
+ BFD_RELOC_PPC_EMB_MRKREF,
+ BFD_RELOC_PPC_EMB_RELSEC16,
+ BFD_RELOC_PPC_EMB_RELST_LO,
+ BFD_RELOC_PPC_EMB_RELST_HI,
+ BFD_RELOC_PPC_EMB_RELST_HA,
+ BFD_RELOC_PPC_EMB_BIT_FLD,
+ BFD_RELOC_PPC_EMB_RELSDA,
+
+/* The type of reloc used to build a contructor table - at the moment
+probably a 32 bit wide absolute relocation, but the target can choose.
+It generally does map to one of the other relocation types. */
+ BFD_RELOC_CTOR,
-bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
+/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
+not stored in the instruction. */
+ BFD_RELOC_ARM_PCREL_BRANCH,
+
+/* These relocs are only used within the ARM assembler. They are not
+(at present) written to any object files. */
+ BFD_RELOC_ARM_IMMEDIATE,
+ BFD_RELOC_ARM_ADRL_IMMEDIATE,
+ BFD_RELOC_ARM_OFFSET_IMM,
+ BFD_RELOC_ARM_SHIFT_IMM,
+ BFD_RELOC_ARM_SWI,
+ BFD_RELOC_ARM_MULTI,
+ BFD_RELOC_ARM_CP_OFF_IMM,
+ BFD_RELOC_ARM_ADR_IMM,
+ BFD_RELOC_ARM_LDR_IMM,
+ BFD_RELOC_ARM_LITERAL,
+ BFD_RELOC_ARM_IN_POOL,
+ BFD_RELOC_ARM_OFFSET_IMM8,
+ BFD_RELOC_ARM_HWLITERAL,
+ BFD_RELOC_ARM_THUMB_ADD,
+ BFD_RELOC_ARM_THUMB_IMM,
+ BFD_RELOC_ARM_THUMB_SHIFT,
+ BFD_RELOC_ARM_THUMB_OFFSET,
+ BFD_RELOC_ARM_GOT12,
+ BFD_RELOC_ARM_GOT32,
+ BFD_RELOC_ARM_JUMP_SLOT,
+ BFD_RELOC_ARM_COPY,
+ BFD_RELOC_ARM_GLOB_DAT,
+ BFD_RELOC_ARM_PLT32,
+ BFD_RELOC_ARM_RELATIVE,
+ BFD_RELOC_ARM_GOTOFF,
+ BFD_RELOC_ARM_GOTPC,
+
+/* Hitachi SH relocs. Not all of these appear in object files. */
+ BFD_RELOC_SH_PCDISP8BY2,
+ BFD_RELOC_SH_PCDISP12BY2,
+ BFD_RELOC_SH_IMM4,
+ BFD_RELOC_SH_IMM4BY2,
+ BFD_RELOC_SH_IMM4BY4,
+ BFD_RELOC_SH_IMM8,
+ BFD_RELOC_SH_IMM8BY2,
+ BFD_RELOC_SH_IMM8BY4,
+ BFD_RELOC_SH_PCRELIMM8BY2,
+ BFD_RELOC_SH_PCRELIMM8BY4,
+ BFD_RELOC_SH_SWITCH16,
+ BFD_RELOC_SH_SWITCH32,
+ BFD_RELOC_SH_USES,
+ BFD_RELOC_SH_COUNT,
+ BFD_RELOC_SH_ALIGN,
+ BFD_RELOC_SH_CODE,
+ BFD_RELOC_SH_DATA,
+ BFD_RELOC_SH_LABEL,
+
+/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
+be zero and is not stored in the instruction. */
+ BFD_RELOC_THUMB_PCREL_BRANCH9,
+ BFD_RELOC_THUMB_PCREL_BRANCH12,
+ BFD_RELOC_THUMB_PCREL_BRANCH23,
+
+/* Argonaut RISC Core (ARC) relocs.
+ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
+not stored in the instruction. The high 20 bits are installed in bits 26
+through 7 of the instruction. */
+ BFD_RELOC_ARC_B22_PCREL,
+
+/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
+stored in the instruction. The high 24 bits are installed in bits 23
+through 0. */
+ BFD_RELOC_ARC_B26,
+
+/* Mitsubishi D10V relocs.
+This is a 10-bit reloc with the right 2 bits
+assumed to be 0. */
+ BFD_RELOC_D10V_10_PCREL_R,
+
+/* Mitsubishi D10V relocs.
+This is a 10-bit reloc with the right 2 bits
+assumed to be 0. This is the same as the previous reloc
+except it is in the left container, i.e.,
+shifted left 15 bits. */
+ BFD_RELOC_D10V_10_PCREL_L,
+
+/* This is an 18-bit reloc with the right 2 bits
+assumed to be 0. */
+ BFD_RELOC_D10V_18,
+
+/* This is an 18-bit reloc with the right 2 bits
+assumed to be 0. */
+ BFD_RELOC_D10V_18_PCREL,
+
+/* Mitsubishi D30V relocs.
+This is a 6-bit absolute reloc. */
+ BFD_RELOC_D30V_6,
+
+/* This is a 6-bit pc-relative reloc with
+the right 3 bits assumed to be 0. */
+ BFD_RELOC_D30V_9_PCREL,
+
+/* This is a 6-bit pc-relative reloc with
+the right 3 bits assumed to be 0. Same
+as the previous reloc but on the right side
+of the container. */
+ BFD_RELOC_D30V_9_PCREL_R,
+
+/* This is a 12-bit absolute reloc with the
+right 3 bitsassumed to be 0. */
+ BFD_RELOC_D30V_15,
+
+/* This is a 12-bit pc-relative reloc with
+the right 3 bits assumed to be 0. */
+ BFD_RELOC_D30V_15_PCREL,
+
+/* This is a 12-bit pc-relative reloc with
+the right 3 bits assumed to be 0. Same
+as the previous reloc but on the right side
+of the container. */
+ BFD_RELOC_D30V_15_PCREL_R,
+
+/* This is an 18-bit absolute reloc with
+the right 3 bits assumed to be 0. */
+ BFD_RELOC_D30V_21,
+
+/* This is an 18-bit pc-relative reloc with
+the right 3 bits assumed to be 0. */
+ BFD_RELOC_D30V_21_PCREL,
+
+/* This is an 18-bit pc-relative reloc with
+the right 3 bits assumed to be 0. Same
+as the previous reloc but on the right side
+of the container. */
+ BFD_RELOC_D30V_21_PCREL_R,
+
+/* This is a 32-bit absolute reloc. */
+ BFD_RELOC_D30V_32,
+
+/* This is a 32-bit pc-relative reloc. */
+ BFD_RELOC_D30V_32_PCREL,
+
+/* Mitsubishi M32R relocs.
+This is a 24 bit absolute address. */
+ BFD_RELOC_M32R_24,
+
+/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
+ BFD_RELOC_M32R_10_PCREL,
+
+/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
+ BFD_RELOC_M32R_18_PCREL,
-unsigned int
-bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
+/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
+ BFD_RELOC_M32R_26_PCREL,
-unsigned int
-bfd_canonicalize_reloc
- PARAMS ((bfd *abfd,
- asection *sec,
- arelent **loc,
- asymbol **syms));
+/* This is a 16-bit reloc containing the high 16 bits of an address
+used when the lower 16 bits are treated as unsigned. */
+ BFD_RELOC_M32R_HI16_ULO,
-void
-bfd_set_reloc
- PARAMS ((bfd *abfd, sec_ptr *sec, arelent **rel, unsigned int count)
-
- );
+/* This is a 16-bit reloc containing the high 16 bits of an address
+used when the lower 16 bits are treated as signed. */
+ BFD_RELOC_M32R_HI16_SLO,
+
+/* This is a 16-bit reloc containing the lower 16 bits of an address. */
+ BFD_RELOC_M32R_LO16,
+
+/* This is a 16-bit reloc containing the small data area offset for use in
+add3, load, and store instructions. */
+ BFD_RELOC_M32R_SDA16,
+
+/* This is a 9-bit reloc */
+ BFD_RELOC_V850_9_PCREL,
+
+/* This is a 22-bit reloc */
+ BFD_RELOC_V850_22_PCREL,
+
+/* This is a 16 bit offset from the short data area pointer. */
+ BFD_RELOC_V850_SDA_16_16_OFFSET,
+
+/* This is a 16 bit offset (of which only 15 bits are used) from the
+short data area pointer. */
+ BFD_RELOC_V850_SDA_15_16_OFFSET,
+
+/* This is a 16 bit offset from the zero data area pointer. */
+ BFD_RELOC_V850_ZDA_16_16_OFFSET,
+
+/* This is a 16 bit offset (of which only 15 bits are used) from the
+zero data area pointer. */
+ BFD_RELOC_V850_ZDA_15_16_OFFSET,
+
+/* This is an 8 bit offset (of which only 6 bits are used) from the
+tiny data area pointer. */
+ BFD_RELOC_V850_TDA_6_8_OFFSET,
+
+/* This is an 8bit offset (of which only 7 bits are used) from the tiny
+data area pointer. */
+ BFD_RELOC_V850_TDA_7_8_OFFSET,
+
+/* This is a 7 bit offset from the tiny data area pointer. */
+ BFD_RELOC_V850_TDA_7_7_OFFSET,
+
+/* This is a 16 bit offset from the tiny data area pointer. */
+ BFD_RELOC_V850_TDA_16_16_OFFSET,
+
+/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
+data area pointer. */
+ BFD_RELOC_V850_TDA_4_5_OFFSET,
+
+/* This is a 4 bit offset from the tiny data area pointer. */
+ BFD_RELOC_V850_TDA_4_4_OFFSET,
+
+/* This is a 16 bit offset from the short data area pointer, with the
+bits placed non-contigously in the instruction. */
+ BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
+
+/* This is a 16 bit offset from the zero data area pointer, with the
+bits placed non-contigously in the instruction. */
+ BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
+
+/* This is a 6 bit offset from the call table base pointer. */
+ BFD_RELOC_V850_CALLT_6_7_OFFSET,
+
+/* This is a 16 bit offset from the call table base pointer. */
+ BFD_RELOC_V850_CALLT_16_16_OFFSET,
+
+
+/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
+instruction. */
+ BFD_RELOC_MN10300_32_PCREL,
+
+/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
+instruction. */
+ BFD_RELOC_MN10300_16_PCREL,
+
+/* This is a 8bit DP reloc for the tms320c30, where the most
+significant 8 bits of a 24 bit word are placed into the least
+significant 8 bits of the opcode. */
+ BFD_RELOC_TIC30_LDP,
+/* This is a 48 bit reloc for the FR30 that stores 32 bits. */
+ BFD_RELOC_FR30_48,
-typedef struct symbol_cache_entry
+/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
+two sections. */
+ BFD_RELOC_FR30_20,
+
+/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
+4 bits. */
+ BFD_RELOC_FR30_6_IN_4,
+
+/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
+into 8 bits. */
+ BFD_RELOC_FR30_8_IN_8,
+
+/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
+into 8 bits. */
+ BFD_RELOC_FR30_9_IN_8,
+
+/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
+into 8 bits. */
+ BFD_RELOC_FR30_10_IN_8,
+
+/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
+short offset into 8 bits. */
+ BFD_RELOC_FR30_9_PCREL,
+
+/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
+short offset into 11 bits. */
+ BFD_RELOC_FR30_12_PCREL,
+
+/* Motorola Mcore relocations. */
+ BFD_RELOC_MCORE_PCREL_IMM8BY4,
+ BFD_RELOC_MCORE_PCREL_IMM11BY2,
+ BFD_RELOC_MCORE_PCREL_IMM4BY2,
+ BFD_RELOC_MCORE_PCREL_32,
+ BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
+ BFD_RELOC_MCORE_RVA,
+
+/* These two relocations are used by the linker to determine which of
+the entries in a C++ virtual function table are actually used. When
+the --gc-sections option is given, the linker will zero out the entries
+that are not used, so that the code for those functions need not be
+included in the output.
+
+VTABLE_INHERIT is a zero-space relocation used to describe to the
+linker the inheritence tree of a C++ virtual function table. The
+relocation's symbol should be the parent class' vtable, and the
+relocation should be located at the child vtable.
+
+VTABLE_ENTRY is a zero-space relocation that describes the use of a
+virtual function table entry. The reloc's symbol should refer to the
+table of the class mentioned in the code. Off of that base, an offset
+describes the entry that is being used. For Rela hosts, this offset
+is stored in the reloc's addend. For Rel hosts, we are forced to put
+this offset in the reloc's section offset. */
+ BFD_RELOC_VTABLE_INHERIT,
+ BFD_RELOC_VTABLE_ENTRY,
+ BFD_RELOC_UNUSED };
+typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
+reloc_howto_type *
+
+bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
+
+const char *
+bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
+
+
+typedef struct symbol_cache_entry
{
- /* A pointer to the BFD which owns the symbol. This information
- is necessary so that a back end can work out what additional
- information (invisible to the application writer) is carried
- with the symbol.
+ /* A pointer to the BFD which owns the symbol. This information
+ is necessary so that a back end can work out what additional
+ information (invisible to the application writer) is carried
+ with the symbol.
- This field is *almost* redundant, since you can use section->owner
- instead, except that some symbols point to the global sections
- bfd_{abs,com,und}_section. This could be fixed by making
- these globals be per-bfd (or per-target-flavor). FIXME. */
+ This field is *almost* redundant, since you can use section->owner
+ instead, except that some symbols point to the global sections
+ bfd_{abs,com,und}_section. This could be fixed by making
+ these globals be per-bfd (or per-target-flavor). FIXME. */
struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
- /* The text of the symbol. The name is left alone, and not copied; the
- application may not alter it. */
+ /* The text of the symbol. The name is left alone, and not copied; the
+ application may not alter it. */
CONST char *name;
- /* The value of the symbol. This really should be a union of a
+ /* The value of the symbol. This really should be a union of a
numeric value with a pointer, since some flags indicate that
a pointer to another symbol is stored here. */
symvalue value;
- /* Attributes of a symbol: */
+ /* Attributes of a symbol: */
#define BSF_NO_FLAGS 0x00
- /* The symbol has local scope; <<static>> in <<C>>. The value
- is the offset into the section of the data. */
-#define BSF_LOCAL 0x01
+ /* The symbol has local scope; <<static>> in <<C>>. The value
+ is the offset into the section of the data. */
+#define BSF_LOCAL 0x01
- /* The symbol has global scope; initialized data in <<C>>. The
- value is the offset into the section of the data. */
-#define BSF_GLOBAL 0x02
+ /* The symbol has global scope; initialized data in <<C>>. The
+ value is the offset into the section of the data. */
+#define BSF_GLOBAL 0x02
- /* The symbol has global scope and is exported. The value is
- the offset into the section of the data. */
-#define BSF_EXPORT BSF_GLOBAL /* no real difference */
+ /* The symbol has global scope and is exported. The value is
+ the offset into the section of the data. */
+#define BSF_EXPORT BSF_GLOBAL /* no real difference */
- /* A normal C symbol would be one of:
- <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
- <<BSF_GLOBAL>> */
+ /* A normal C symbol would be one of:
+ <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
+ <<BSF_GLOBAL>> */
- /* The symbol is a debugging record. The value has an arbitary
- meaning. */
-#define BSF_DEBUGGING 0x08
+ /* The symbol is a debugging record. The value has an arbitary
+ meaning, unless BSF_DEBUGGING_RELOC is also set. */
+#define BSF_DEBUGGING 0x08
- /* The symbol denotes a function entry point. Used in ELF,
- perhaps others someday. */
+ /* The symbol denotes a function entry point. Used in ELF,
+ perhaps others someday. */
#define BSF_FUNCTION 0x10
- /* Used by the linker. */
+ /* Used by the linker. */
#define BSF_KEEP 0x20
#define BSF_KEEP_G 0x40
- /* A weak global symbol, overridable without warnings by
- a regular global symbol of the same name. */
+ /* A weak global symbol, overridable without warnings by
+ a regular global symbol of the same name. */
#define BSF_WEAK 0x80
/* This symbol was created to point to a section, e.g. ELF's
- STT_SECTION symbols. */
+ STT_SECTION symbols. */
#define BSF_SECTION_SYM 0x100
- /* The symbol used to be a common symbol, but now it is
- allocated. */
+ /* The symbol used to be a common symbol, but now it is
+ allocated. */
#define BSF_OLD_COMMON 0x200
- /* The default value for common data. */
+ /* The default value for common data. */
#define BFD_FORT_COMM_DEFAULT_VALUE 0
- /* In some files the type of a symbol sometimes alters its
- location in an output file - ie in coff a <<ISFCN>> symbol
- which is also <<C_EXT>> symbol appears where it was
- declared and not at the end of a section. This bit is set
- by the target BFD part to convey this information. */
+ /* In some files the type of a symbol sometimes alters its
+ location in an output file - ie in coff a <<ISFCN>> symbol
+ which is also <<C_EXT>> symbol appears where it was
+ declared and not at the end of a section. This bit is set
+ by the target BFD part to convey this information. */
#define BSF_NOT_AT_END 0x400
- /* Signal that the symbol is the label of constructor section. */
+ /* Signal that the symbol is the label of constructor section. */
#define BSF_CONSTRUCTOR 0x800
- /* Signal that the symbol is a warning symbol. If the symbol
- is a warning symbol, then the value field (I know this is
- tacky) will point to the asymbol which when referenced will
- cause the warning. */
+ /* Signal that the symbol is a warning symbol. The name is a
+ warning. The name of the next symbol is the one to warn about;
+ if a reference is made to a symbol with the same name as the next
+ symbol, a warning is issued by the linker. */
#define BSF_WARNING 0x1000
- /* Signal that the symbol is indirect. The value of the symbol
- is a pointer to an undefined asymbol which contains the
- name to use instead. */
+ /* Signal that the symbol is indirect. This symbol is an indirect
+ pointer to the symbol with the same name as the next symbol. */
#define BSF_INDIRECT 0x2000
- /* BSF_FILE marks symbols that contain a file name. This is used
- for ELF STT_FILE symbols. */
+ /* BSF_FILE marks symbols that contain a file name. This is used
+ for ELF STT_FILE symbols. */
#define BSF_FILE 0x4000
+ /* Symbol is from dynamic linking information. */
+#define BSF_DYNAMIC 0x8000
+
+ /* The symbol denotes a data object. Used in ELF, and perhaps
+ others someday. */
+#define BSF_OBJECT 0x10000
+
+ /* This symbol is a debugging symbol. The value is the offset
+ into the section of the data. BSF_DEBUGGING should be set
+ as well. */
+#define BSF_DEBUGGING_RELOC 0x20000
+
flagword flags;
- /* A pointer to the section to which this symbol is
- relative. This will always be non NULL, there are special
- sections for undefined and absolute symbols */
+ /* A pointer to the section to which this symbol is
+ relative. This will always be non NULL, there are special
+ sections for undefined and absolute symbols. */
struct sec *section;
- /* Back end special data. This is being phased out in favour
- of making this a union. */
- PTR udata;
+ /* Back end special data. */
+ union
+ {
+ PTR p;
+ bfd_vma i;
+ } udata;
} asymbol;
-#define get_symtab_upper_bound(abfd) \
- BFD_SEND (abfd, _get_symtab_upper_bound, (abfd))
+#define bfd_get_symtab_upper_bound(abfd) \
+ BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
+boolean
+bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
+
+boolean
+bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
+
+#define bfd_is_local_label_name(abfd, name) \
+ BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
#define bfd_canonicalize_symtab(abfd, location) \
BFD_SEND (abfd, _bfd_canonicalize_symtab,\
(abfd, location))
void
bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
+boolean
+bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
+
+#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
+ BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
+ (ibfd, isymbol, obfd, osymbol))
struct _bfd
{
/* The filename the application opened the BFD with. */
CONST char *filename;
/* A pointer to the target jump table. */
- struct bfd_target *xvec;
+ 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. */
- char *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. */
+ PTR iostream;
/* Is the file descriptor being cached? That is, can it be closed as
needed, and re-opened when accessed later? */
struct symbol_cache_entry **outsymbols;
/* Pointer to structure which contains architecture information*/
- struct bfd_arch_info *arch_info;
+ const struct bfd_arch_info *arch_info;
/* Stuff only useful for archives:*/
PTR arelt_data;
struct _bfd *archive_head; /* The first BFD in the archive. */
boolean has_armap;
+ /* A chain of BFD structures involved in a link. */
+ struct _bfd *link_next;
+
+ /* A field used by _bfd_generic_link_add_archive_symbols. This will
+ be used only for archive elements. */
+ int archive_pass;
+
/* Used by the back end to hold private data. */
union
struct _oasys_data *oasys_obj_data;
struct _oasys_ar_data *oasys_ar_data;
struct coff_tdata *coff_obj_data;
+ struct pe_tdata *pe_obj_data;
+ struct xcoff_tdata *xcoff_obj_data;
struct ecoff_tdata *ecoff_obj_data;
struct ieee_data_struct *ieee_data;
struct ieee_ar_data_struct *ieee_ar_data;
struct srec_data_struct *srec_data;
+ struct ihex_data_struct *ihex_data;
struct tekhex_data_struct *tekhex_data;
struct elf_obj_tdata *elf_obj_data;
struct nlm_obj_tdata *nlm_obj_data;
struct bout_data_struct *bout_data;
struct sun_core_struct *sun_core_data;
+ struct sco5_core_struct *sco5_core_data;
struct trad_core_struct *trad_core_data;
struct som_data_struct *som_data;
struct hpux_core_struct *hpux_core_data;
+ struct hppabsd_core_struct *hppabsd_core_data;
struct sgi_core_struct *sgi_core_data;
struct lynx_core_struct *lynx_core_data;
struct osf_core_struct *osf_core_data;
+ struct cisco_core_struct *cisco_core_data;
+ struct versados_data_struct *versados_data;
+ struct netbsd_core_struct *netbsd_core_data;
PTR any;
} tdata;
/* Used by the application to hold private data*/
PTR usrdata;
- /* Where all the allocated stuff under this BFD goes */
- struct obstack memory;
-
- /* Is this really needed in addition to usrdata? */
- asymbol **ld_symbols;
+ /* Where all the allocated stuff under this BFD goes. This is a
+ struct objalloc *, but we use PTR to avoid requiring the inclusion of
+ objalloc.h. */
+ PTR memory;
};
+typedef enum bfd_error
+{
+ bfd_error_no_error = 0,
+ bfd_error_system_call,
+ bfd_error_invalid_target,
+ bfd_error_wrong_format,
+ bfd_error_invalid_operation,
+ bfd_error_no_memory,
+ bfd_error_no_symbols,
+ bfd_error_no_armap,
+ bfd_error_no_more_archived_files,
+ bfd_error_malformed_archive,
+ bfd_error_file_not_recognized,
+ bfd_error_file_ambiguously_recognized,
+ bfd_error_no_contents,
+ bfd_error_nonrepresentable_section,
+ bfd_error_no_debug_section,
+ bfd_error_bad_value,
+ bfd_error_file_truncated,
+ bfd_error_file_too_big,
+ bfd_error_invalid_error_code
+} bfd_error_type;
+
+bfd_error_type
+bfd_get_error PARAMS ((void));
+
+void
+bfd_set_error PARAMS ((bfd_error_type error_tag));
+
+CONST char *
+bfd_errmsg PARAMS ((bfd_error_type error_tag));
+
+void
+bfd_perror PARAMS ((CONST char *message));
+
+typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
+
+bfd_error_handler_type
+bfd_set_error_handler PARAMS ((bfd_error_handler_type));
+
+void
+bfd_set_error_program_name PARAMS ((const char *));
+
+bfd_error_handler_type
+bfd_get_error_handler PARAMS ((void));
+
+long
+bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
+
+long
+bfd_canonicalize_reloc
+ PARAMS ((bfd *abfd,
+ asection *sec,
+ arelent **loc,
+ asymbol **syms));
+
+void
+bfd_set_reloc
+ PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count)
+
+ );
+
boolean
bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
bfd_vma
bfd_scan_vma PARAMS ((CONST char *string, CONST char **end, int base));
+boolean
+bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
+
+#define bfd_copy_private_bfd_data(ibfd, obfd) \
+ BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
+ (ibfd, obfd))
+boolean
+bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
+
+#define bfd_merge_private_bfd_data(ibfd, obfd) \
+ BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
+ (ibfd, obfd))
+boolean
+bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
+
+#define bfd_set_private_flags(abfd, flags) \
+ BFD_SEND (abfd, _bfd_set_private_flags, \
+ (abfd, flags))
#define bfd_sizeof_headers(abfd, reloc) \
BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
#define bfd_stat_arch_elt(abfd, stat) \
BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
+#define bfd_update_armap_timestamp(abfd) \
+ BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
+
#define bfd_set_arch_mach(abfd, arch, mach)\
BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
-#define bfd_get_relocated_section_contents(abfd, seclet, data, relocateable) \
- BFD_SEND (abfd, _bfd_get_relocated_section_contents, (abfd, seclet, data, relocateable))
-
-#define bfd_relax_section(abfd, section, symbols) \
- BFD_SEND (abfd, _bfd_relax_section, (abfd, section, symbols))
+#define bfd_relax_section(abfd, section, link_info, again) \
+ BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
+
+#define bfd_gc_sections(abfd, link_info) \
+ BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
+
+#define bfd_link_hash_table_create(abfd) \
+ BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
+
+#define bfd_link_add_symbols(abfd, info) \
+ BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
+
+#define bfd_final_link(abfd, info) \
+ BFD_SEND (abfd, _bfd_final_link, (abfd, info))
+
+#define bfd_free_cached_info(abfd) \
+ BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
+
+#define bfd_get_dynamic_symtab_upper_bound(abfd) \
+ BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
+
+#define bfd_print_private_bfd_data(abfd, file)\
+ BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
+
+#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
+ BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
+
+#define bfd_get_dynamic_reloc_upper_bound(abfd) \
+ BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
+
+#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
+ BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
+
+extern bfd_byte *bfd_get_relocated_section_contents
+ PARAMS ((bfd *, struct bfd_link_info *,
+ struct bfd_link_order *, bfd_byte *,
+ boolean, asymbol **));
-#define bfd_seclet_link(abfd, data, relocateable) \
- BFD_SEND (abfd, _bfd_seclet_link, (abfd, data, relocateable))
symindex
bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
boolean
bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
-bfd *
-bfd_get_elt_at_index PARAMS ((bfd *archive, int index));
-
bfd *
bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
#define BFD_SEND(bfd, message, arglist) \
((*((bfd)->xvec->message)) arglist)
+
+#ifdef DEBUG_BFD_SEND
+#undef BFD_SEND
+#define BFD_SEND(bfd, message, arglist) \
+ (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
+ ((*((bfd)->xvec->message)) arglist) : \
+ (bfd_assert (__FILE__,__LINE__), NULL))
+#endif
#define BFD_SEND_FMT(bfd, message, arglist) \
(((bfd)->xvec->message[(int)((bfd)->format)]) arglist)
+
+#ifdef DEBUG_BFD_SEND
+#undef BFD_SEND_FMT
+#define BFD_SEND_FMT(bfd, message, arglist) \
+ (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
+ (((bfd)->xvec->message[(int)((bfd)->format)]) arglist) : \
+ (bfd_assert (__FILE__,__LINE__), NULL))
+#endif
enum bfd_flavour {
bfd_target_unknown_flavour,
bfd_target_aout_flavour,
bfd_target_oasys_flavour,
bfd_target_tekhex_flavour,
bfd_target_srec_flavour,
- bfd_target_som_flavour};
+ bfd_target_ihex_flavour,
+ bfd_target_som_flavour,
+ bfd_target_os9k_flavour,
+ bfd_target_versados_flavour,
+ bfd_target_msdos_flavour,
+ bfd_target_ovax_flavour,
+ bfd_target_evax_flavour
+};
+
+enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
+
+ /* Forward declaration. */
+typedef struct bfd_link_info _bfd_link_info;
+
typedef struct bfd_target
{
char *name;
enum bfd_flavour flavour;
- boolean byteorder_big_p;
- boolean header_byteorder_big_p;
+ enum bfd_endian byteorder;
+ enum bfd_endian header_byteorder;
flagword object_flags;
flagword section_flags;
char symbol_leading_char;
char ar_pad_char;
unsigned short ar_max_namelen;
- unsigned int align_power_min;
- bfd_vma (*bfd_getx64) PARAMS ((bfd_byte *));
- bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((bfd_byte *));
+ bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
+ bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
- bfd_vma (*bfd_getx32) PARAMS ((bfd_byte *));
- bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((bfd_byte *));
+ bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
+ bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
- bfd_vma (*bfd_getx16) PARAMS ((bfd_byte *));
- bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((bfd_byte *));
+ bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
+ bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
- bfd_vma (*bfd_h_getx64) PARAMS ((bfd_byte *));
- bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((bfd_byte *));
+ bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
+ bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
- bfd_vma (*bfd_h_getx32) PARAMS ((bfd_byte *));
- bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((bfd_byte *));
+ bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
+ bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
- bfd_vma (*bfd_h_getx16) PARAMS ((bfd_byte *));
- bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((bfd_byte *));
+ bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
+ bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
- struct bfd_target * (*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
+ const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
+
+ /* Generic entry points. */
+#define BFD_JUMP_TABLE_GENERIC(NAME)\
+CAT(NAME,_close_and_cleanup),\
+CAT(NAME,_bfd_free_cached_info),\
+CAT(NAME,_new_section_hook),\
+CAT(NAME,_get_section_contents),\
+CAT(NAME,_get_section_contents_in_window)
+
+ /* Called when the BFD is being closed to do any necessary cleanup. */
+ boolean (*_close_and_cleanup) PARAMS ((bfd *));
+ /* Ask the BFD to free all cached information. */
+ boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
+ /* Called when a new section is created. */
+ boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
+ /* Read the contents of a section. */
+ boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
+ file_ptr, bfd_size_type));
+ boolean (*_bfd_get_section_contents_in_window)
+ PARAMS ((bfd *, sec_ptr, bfd_window *,
+ file_ptr, bfd_size_type));
+
+ /* Entry points to copy private data. */
+#define BFD_JUMP_TABLE_COPY(NAME)\
+CAT(NAME,_bfd_copy_private_bfd_data),\
+CAT(NAME,_bfd_merge_private_bfd_data),\
+CAT(NAME,_bfd_copy_private_section_data),\
+CAT(NAME,_bfd_copy_private_symbol_data),\
+CAT(NAME,_bfd_set_private_flags),\
+CAT(NAME,_bfd_print_private_bfd_data)\
+ /* Called to copy BFD general private data from one object file
+ to another. */
+ boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
+ /* Called to merge BFD general private data from one object file
+ to a common output file when linking. */
+ boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
+ /* Called to copy BFD private section data from one object file
+ to another. */
+ boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
+ bfd *, sec_ptr));
+ /* Called to copy BFD private symbol data from one symbol
+ to another. */
+ boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
+ bfd *, asymbol *));
+ /* Called to set private backend flags */
+ boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
+
+ /* Called to print private BFD data */
+ boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
+
+ /* Core file entry points. */
+#define BFD_JUMP_TABLE_CORE(NAME)\
+CAT(NAME,_core_file_failing_command),\
+CAT(NAME,_core_file_failing_signal),\
+CAT(NAME,_core_file_matches_executable_p)
char * (*_core_file_failing_command) PARAMS ((bfd *));
int (*_core_file_failing_signal) PARAMS ((bfd *));
boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
+
+ /* Archive entry points. */
+#define BFD_JUMP_TABLE_ARCHIVE(NAME)\
+CAT(NAME,_slurp_armap),\
+CAT(NAME,_slurp_extended_name_table),\
+CAT(NAME,_construct_extended_name_table),\
+CAT(NAME,_truncate_arname),\
+CAT(NAME,_write_armap),\
+CAT(NAME,_read_ar_hdr),\
+CAT(NAME,_openr_next_archived_file),\
+CAT(NAME,_get_elt_at_index),\
+CAT(NAME,_generic_stat_arch_elt),\
+CAT(NAME,_update_armap_timestamp)
boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
+ boolean (*_bfd_construct_extended_name_table)
+ PARAMS ((bfd *, char **, bfd_size_type *, const char **));
void (*_bfd_truncate_arname) PARAMS ((bfd *, CONST char *, char *));
boolean (*write_armap) PARAMS ((bfd *arch,
unsigned int elength,
struct orl *map,
unsigned int orl_count,
int stridx));
- boolean (*_close_and_cleanup) PARAMS ((bfd *));
- boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
- file_ptr, bfd_size_type));
- boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
- file_ptr, bfd_size_type));
- boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
- unsigned int (*_get_symtab_upper_bound) PARAMS ((bfd *));
- unsigned int (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
- struct symbol_cache_entry **));
- unsigned int (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
- unsigned int (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
- struct symbol_cache_entry **));
+ PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
+ bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
+#define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
+ bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
+ int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
+ boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
+
+ /* Entry points used for symbols. */
+#define BFD_JUMP_TABLE_SYMBOLS(NAME)\
+CAT(NAME,_get_symtab_upper_bound),\
+CAT(NAME,_get_symtab),\
+CAT(NAME,_make_empty_symbol),\
+CAT(NAME,_print_symbol),\
+CAT(NAME,_get_symbol_info),\
+CAT(NAME,_bfd_is_local_label_name),\
+CAT(NAME,_get_lineno),\
+CAT(NAME,_find_nearest_line),\
+CAT(NAME,_bfd_make_debug_symbol),\
+CAT(NAME,_read_minisymbols),\
+CAT(NAME,_minisymbol_to_symbol)
+ long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
+ long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
+ struct symbol_cache_entry **));
struct symbol_cache_entry *
(*_bfd_make_empty_symbol) PARAMS ((bfd *));
void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
struct symbol_cache_entry *,
symbol_info *));
#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
- alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
+ boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
- boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
- unsigned long));
-
- bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
-
+ alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
boolean (*_bfd_find_nearest_line) PARAMS ((bfd *abfd,
struct sec *section, struct symbol_cache_entry **symbols,
bfd_vma offset, CONST char **file, CONST char **func,
unsigned int *line));
-
- int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
-
- int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
-
- void (*_bfd_debug_info_start) PARAMS ((bfd *));
- void (*_bfd_debug_info_end) PARAMS ((bfd *));
- void (*_bfd_debug_info_accumulate) PARAMS ((bfd *, struct sec *));
-
- bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
- struct bfd_seclet *, bfd_byte *data,
- boolean relocateable));
-
- boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *,
- struct symbol_cache_entry **));
-
- boolean (*_bfd_seclet_link) PARAMS ((bfd *, PTR data,
- boolean relocateable));
- /* See documentation on reloc types. */
- CONST struct reloc_howto_struct *
- (*reloc_type_lookup) PARAMS ((bfd *abfd,
- bfd_reloc_code_real_type code));
-
/* Back-door to allow format-aware applications to create debug symbols
while using BFD for everything else. Currently used by the assembler
when creating COFF files. */
- asymbol * (*_bfd_make_debug_symbol) PARAMS ((
+ asymbol * (*_bfd_make_debug_symbol) PARAMS ((
bfd *abfd,
void *ptr,
unsigned long size));
+#define bfd_read_minisymbols(b, d, m, s) \
+ BFD_SEND (b, _read_minisymbols, (b, d, m, s))
+ long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
+ unsigned int *));
+#define bfd_minisymbol_to_symbol(b, d, m, f) \
+ BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
+ asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
+ asymbol *));
+
+ /* Routines for relocs. */
+#define BFD_JUMP_TABLE_RELOCS(NAME)\
+CAT(NAME,_get_reloc_upper_bound),\
+CAT(NAME,_canonicalize_reloc),\
+CAT(NAME,_bfd_reloc_type_lookup)
+ long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
+ long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
+ struct symbol_cache_entry **));
+ /* See documentation on reloc types. */
+ reloc_howto_type *
+ (*reloc_type_lookup) PARAMS ((bfd *abfd,
+ bfd_reloc_code_real_type code));
+
+ /* Routines used when writing an object file. */
+#define BFD_JUMP_TABLE_WRITE(NAME)\
+CAT(NAME,_set_arch_mach),\
+CAT(NAME,_set_section_contents)
+ boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
+ unsigned long));
+ boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
+ file_ptr, bfd_size_type));
+
+ /* Routines used by the linker. */
+#define BFD_JUMP_TABLE_LINK(NAME)\
+CAT(NAME,_sizeof_headers),\
+CAT(NAME,_bfd_get_relocated_section_contents),\
+CAT(NAME,_bfd_relax_section),\
+CAT(NAME,_bfd_link_hash_table_create),\
+CAT(NAME,_bfd_link_add_symbols),\
+CAT(NAME,_bfd_final_link),\
+CAT(NAME,_bfd_link_split_section),\
+CAT(NAME,_bfd_gc_sections)
+ int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
+ bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
+ struct bfd_link_info *, struct bfd_link_order *,
+ bfd_byte *data, boolean relocateable,
+ struct symbol_cache_entry **));
+
+ boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *,
+ struct bfd_link_info *, boolean *again));
+
+ /* Create a hash table for the linker. Different backends store
+ different information in this table. */
+ struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
+
+ /* Add symbols from this object file into the hash table. */
+ boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
+
+ /* Do a link based on the link_order structures attached to each
+ section of the BFD. */
+ boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
+
+ /* Should this section be split up into smaller pieces during linking. */
+ boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
+
+ /* Remove sections that are not referenced from the output. */
+ boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
+
+ /* Routines to handle dynamic symbols and relocs. */
+#define BFD_JUMP_TABLE_DYNAMIC(NAME)\
+CAT(NAME,_get_dynamic_symtab_upper_bound),\
+CAT(NAME,_canonicalize_dynamic_symtab),\
+CAT(NAME,_get_dynamic_reloc_upper_bound),\
+CAT(NAME,_canonicalize_dynamic_reloc)
+ /* Get the amount of memory required to hold the dynamic symbols. */
+ long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
+ /* Read in the dynamic symbols. */
+ long (*_bfd_canonicalize_dynamic_symtab)
+ PARAMS ((bfd *, struct symbol_cache_entry **));
+ /* Get the amount of memory required to hold the dynamic relocs. */
+ long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
+ /* Read in the dynamic relocs. */
+ long (*_bfd_canonicalize_dynamic_reloc)
+ PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
+
+ /* Opposite endian version of this target. */
+ const struct bfd_target * alternative_target;
+
PTR backend_data;
+
} bfd_target;
-bfd_target *
+boolean
+bfd_set_default_target PARAMS ((const char *name));
+
+const bfd_target *
bfd_find_target PARAMS ((CONST char *target_name, bfd *abfd));
-CONST char **
+const char **
bfd_target_list PARAMS ((void));
+const bfd_target *
+bfd_search_for_target PARAMS ((int (* search_func)(const bfd_target *, void *), void *));
+
boolean
bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
+boolean
+bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
+
boolean
bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
CONST char *
bfd_format_string PARAMS ((bfd_format format));
+#ifdef __cplusplus
+}
+#endif
#endif
projects / deliverable / binutils-gdb.git / blobdiff