/* Main header file for the bfd library -- portable access to object files.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001
Free Software Foundation, Inc.
Contributed by Cygnus Support.
along with this program; if not, write to the Free Software
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
+/* bfd.h -- The only header file required by users of the bfd library
The bfd.h file is generated from bfd-in.h and various .c files; if you
change it, your changes will probably be lost.
#include "ansidecl.h"
-/* These two lines get substitutions done by commands in Makefile.in. */
#define BFD_VERSION "@VERSION@"
+
+/* The word size used by BFD on the host. This may be 64 with a 32
+ bit target if the host is 64 bit, or if other 64 bit targets have
+ been selected with --enable-targets, or if --enable-64-bit-bfd. */
#define BFD_ARCH_SIZE @wordsize@
+
+/* The word size of the default bfd target. */
+#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
+
#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
#if @BFD_HOST_64_BIT_DEFINED@
#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
/* General rules: functions which are boolean return true on success
and false on failure (unless they're a predicate). -- bfd.doc */
/* I'm sure this is going to break something and someone is going to
- force me to change it. */
+ 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)
+#if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
#define TRUE_FALSE_ALREADY_DEFINED
#endif
#ifdef MPW
-/* Pre-emptive strike - get the file with the enum. */
+/* Pre-emptive strike - get the file with the enum. */
#include <Types.h>
#define TRUE_FALSE_ALREADY_DEFINED
#endif /* MPW */
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>.
- For now, try to avoid breaking stuff by not including <sys/types.h> here.
- This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
- Probably the best long-term answer is to avoid using file_ptr AND off_t
- in this header file, and to handle this in the BFD implementation
- rather than in its interface. */
-/* typedef off_t file_ptr; */
-typedef long int file_ptr;
-
/* 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
typedef unsigned long bfd_size_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)
+#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
+#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
#endif /* not BFD64 */
+/* A pointer to a position in a file. */
+/* FIXME: This should be using off_t from <sys/types.h>.
+ For now, try to avoid breaking stuff by not including <sys/types.h> here.
+ This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
+ Probably the best long-term answer is to avoid using file_ptr AND off_t
+ in this header file, and to handle this in the BFD implementation
+ rather than in its interface. */
+/* typedef off_t file_ptr; */
+typedef bfd_signed_vma file_ptr;
+typedef bfd_vma ufile_ptr;
+
+extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
+extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
+
#define printf_vma(x) fprintf_vma(stdout,x)
+#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
typedef unsigned int flagword; /* 32 bits of flags */
typedef unsigned char bfd_byte;
file_ptr file_offset; /* look here to find the file */
} carsym; /* to make these you call a carsymogen */
-
/* 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 */
+ char **name; /* symbol name */
+ union {
+ file_ptr pos;
+ bfd *abfd;
+ } u; /* 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*/
+ unsigned int line_number; /* Linenumber from start of function*/
union {
struct symbol_cache_entry *sym; /* Function name */
- unsigned long offset; /* Offset into section */
+ bfd_vma offset; /* Offset into section */
} u;
} alent;
\f
#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;
+typedef struct stat stat_type;
\f
typedef enum bfd_print_symbol
-{
+{
bfd_print_symbol_name,
bfd_print_symbol_more,
bfd_print_symbol_all
} bfd_print_symbol_type;
-
+
/* Information about a symbol that nm needs. */
typedef struct _symbol_info
{
symvalue value;
char type;
- CONST char *name; /* Symbol name. */
+ const char *name; /* Symbol name. */
unsigned char stab_type; /* Stab type. */
- char stab_other; /* Stab other. */
+ char stab_other; /* Stab other. */
short stab_desc; /* Stab desc. */
- CONST char *stab_name; /* String for stab type. */
+ const char *stab_name; /* String for stab type. */
} symbol_info;
/* Get the name of a stabs type code. */
/* 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 *));
-
+extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));
+extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));
+extern int bfd_seek PARAMS ((bfd *, file_ptr, int));
+extern ufile_ptr bfd_tell PARAMS ((bfd *));
+extern int bfd_flush PARAMS ((bfd *));
+extern int bfd_stat PARAMS ((bfd *, struct stat *));
+
+/* Deprecated old routines. */
+#if __GNUC__
+#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
+ (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
+ bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
+#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
+ (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
+ bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
+#else
+#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
+ (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
+ bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
+#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
+ (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
+ bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
+#endif
+extern void warn_deprecated
+ PARAMS ((const char *, const char *, int, const char *));
/* 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_family_coff(abfd) \
+ (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
+ bfd_get_flavour (abfd) == bfd_target_xcoff_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) \
#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
-#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean)(bool)), true)
+#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
+
+extern boolean bfd_cache_close PARAMS ((bfd *abfd));
+/* NB: This declaration should match the autogenerated one in libbfd.h. */
extern boolean bfd_record_phdr
PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
+
+/* Byte swapping routines which take size and endiannes as arguments. */
+
+bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean));
+void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean));
\f
/* Externally visible ECOFF routines. */
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 *,
+ PARAMS ((bfd *, const char *, const char *, 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 *,
+ PARAMS ((bfd *, const char *, const char *, 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 void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
+extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
+ PARAMS ((bfd *, struct bfd_link_info *));
+
+/* Return an upper bound on the number of bytes required to store a
+ copy of ABFD's program header table entries. Return -1 if an error
+ occurs; bfd_get_error will return an appropriate code. */
+extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
+
+/* Copy ABFD's program header table entries to *PHDRS. The entries
+ will be stored as an array of Elf_Internal_Phdr structures, as
+ defined in include/elf/internal.h. To find out how large the
+ buffer needs to be, call bfd_get_elf_phdr_upper_bound.
+
+ Return the number of program header table entries read, or -1 if an
+ error occurs; bfd_get_error will return an appropriate code. */
+extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
+
+/* Return the arch_size field of an elf bfd, or -1 if not elf. */
+extern int bfd_get_arch_size PARAMS ((bfd *));
+
+/* Return true if address "naturally" sign extends, or -1 if not elf. */
+extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
+
+extern boolean bfd_m68k_elf32_create_embedded_relocs
+ PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
+ char **));
/* SunOS shared library support routines for the linker. */
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 *));
+ bfd_vma, const char *, const char *, const char *, unsigned int));
extern boolean bfd_xcoff_export_symbol
- PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
- boolean));
+ PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
extern boolean bfd_xcoff_link_count_reloc
PARAMS ((bfd *, struct bfd_link_info *, const char *));
extern boolean bfd_xcoff_record_link_assignment
extern boolean bfd_coff_set_symbol_class
PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
+extern boolean bfd_m68k_coff_create_embedded_relocs
+ PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
+ char **));
+
/* ARM Interworking support. Called from linker. */
-#ifdef COFF_IMAGE_WITH_PE
-static
-#endif
extern boolean bfd_arm_allocate_interworking_sections
PARAMS ((struct bfd_link_info *));
-#ifdef COFF_IMAGE_WITH_PE
-static
-#endif
extern boolean bfd_arm_process_before_allocation
PARAMS ((bfd *, struct bfd_link_info *, int));
-#ifdef COFF_IMAGE_WITH_PE
-static
-#endif
extern boolean bfd_arm_get_bfd_for_interworking
PARAMS ((bfd *, struct bfd_link_info *));
+/* PE ARM Interworking support. Called from linker. */
+extern boolean bfd_arm_pe_allocate_interworking_sections
+ PARAMS ((struct bfd_link_info *));
+
+extern boolean bfd_arm_pe_process_before_allocation
+ PARAMS ((bfd *, struct bfd_link_info *, int));
+
+extern boolean bfd_arm_pe_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 *));
-
- extern boolean bfd_elf32_arm_get_bfd_for_interworking
- PARAMS ((bfd *, struct bfd_link_info *));
+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 *));
+
+/* TI COFF load page support. */
+extern void bfd_ticoff_set_section_load_page
+ PARAMS ((struct sec *, int));
+
+extern int bfd_ticoff_get_section_load_page
+ PARAMS ((struct sec *));
/* And more from the source. */