/* Main header file for the bfd library -- portable access to object files.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+ Copyright 1990, 91, 92, 93, 94, 95, 1996 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__
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#include "ansidecl.h"
#include "obstack.h"
/* These two lines get substitutions done by commands in Makefile.in. */
-#define BFD_VERSION "@VERSION@"
-#define BFD_ARCH_SIZE @WORDSIZE@
+#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;
#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
typedef long int file_ptr;
/* Support for different sizes of target format ints and addresses.
- If the host implements 64-bit values, it defines BFD_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. BFD_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 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. */
- 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
-#ifdef BFD64
-
-#if defined (__GNUC__) && !defined (BFD_HOST_64_BIT)
+#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__
#define BFD_HOST_64_BIT long long
-typedef BFD_HOST_64_BIT int64_type;
-typedef unsigned BFD_HOST_64_BIT uint64_type;
-#endif
-
-#if !defined (uint64_type) && defined (__GNUC__)
-#define uint64_type unsigned long long
-#define int64_type long long
-#endif
-#ifndef uint64_typeLOW
-#define uint64_typeLOW(x) ((unsigned long)(((x) & 0xffffffff)))
-#define uint64_typeHIGH(x) ((unsigned long)(((x) >> 32) & 0xffffffff))
-#endif
-
-typedef unsigned BFD_HOST_64_BIT bfd_vma;
+#define BFD_HOST_U_64_BIT unsigned long long
+#else /* ! defined (__GNUC__) */
+ #error No 64 bit integer type available
+#endif /* ! defined (__GNUC__) */
+#endif /* ! BFD_HOST_64BIT_LONG */
+#endif /* ! defined (BFD_HOST_64_BIT) */
+
+typedef BFD_HOST_U_64_BIT bfd_vma;
typedef BFD_HOST_64_BIT bfd_signed_vma;
-typedef unsigned BFD_HOST_64_BIT bfd_size_type;
-typedef unsigned BFD_HOST_64_BIT symvalue;
+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", uint64_typeHIGH(x), uint64_typeLOW(x))
+ fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
#define sprintf_vma(s,x) \
- sprintf(s,"%08lx%08lx", uint64_typeHIGH(x), uint64_typeLOW(x))
+ sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
#endif
+#endif
+
#else /* not BFD64 */
/* Represent a target address. Also used as a generic unsigned type
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 */
symvalue value;
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
/* Hash table routines. There is no way to free up a hash table. */
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 *,
extern int bfd_flush PARAMS ((bfd *abfd));
extern int bfd_stat PARAMS ((bfd *abfd, struct stat *));
-/* PE STUFF */
-/* Also define some types which are used within bfdlink.h for the
- bfd_link_info struct. These are not defined in bfdlink.h for a reason.
- When the link_info data is passed to bfd from ld, it is copied into
- extern variables defined in internal.h. The type class for these must
- be available to any thing that includes internal.h. When internal.h is
- included, it is always preceeded by an include on this file. If I leave the
- type definitions in bfdlink.h, then I must include that file when ever
- I include internal.h, and this is not always a good thing */
-
-/* These are the different types of subsystems to be used when linking for
- Windows NT. This information is passed in as an input parameter (default
- is console) and ultimately ends up in the optional header data */
-enum bfd_link_subsystem
-{
- native, /* image doesn't require a subsystem */
- windows, /* image runs in the Windows GUI subsystem */
- console, /* image runs in the Windows CUI (character) subsystem */
- os2, /* image runs in the OS/2 character subsystem */
- posix /* image runs in the posix character subsystem */
-};
-/* The NT optional header file allows input of the stack and heap reserve
- and commit size. This data may be input on the command line and will
- end up in the optional header. Default sizes are provided. */
-struct _bfd_link_stack_heap
-{
- boolean stack_defined;
- boolean heap_defined;
- bfd_vma stack_reserve;
- bfd_vma stack_commit;
- bfd_vma heap_reserve;
- bfd_vma heap_commit;
-};
-typedef struct _bfd_link_stack_heap bfd_link_stack_heap;
-
-/* END OF PE STUFF */
-
-extern enum bfd_link_subsystem NT_subsystem;
-extern bfd_link_stack_heap NT_stack_heap;
/* Cast from const char * to char * so that caller can assign to
a char * without a warning. */
#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_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 ((const unsigned char *));
struct ecoff_extr;
struct symbol_cache_entry;
struct bfd_link_info;
+struct bfd_link_hash_entry;
#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));
/* Externally visible ELF routines. */
-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));
-struct bfd_elf_link_needed_list
+struct bfd_link_needed_list
{
- struct bfd_elf_link_needed_list *next;
+ struct bfd_link_needed_list *next;
bfd *by;
const char *name;
};
-extern struct bfd_elf_link_needed_list *bfd_elf_get_needed_list
+
+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_elf32_size_dynamic_sections
PARAMS ((bfd *, const char *, const char *, boolean,
PARAMS ((bfd *, const char *, const char *, boolean,
struct bfd_link_info *, struct sec **));
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
/* Linux shared library support routines for the linker. */
-extern boolean bfd_linux_size_dynamic_sections
+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 *));
+/* 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 *));
+
/* And more from the source. */