/* Main header file for the bfd library -- portable access to object files.
- Copyright 1990, 1991, 1992, 1993, 1994 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_VERSION "@VERSION@"
#define BFD_ARCH_SIZE @WORDSIZE@
+#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
#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;
/* 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
-typedef enum bfd_boolean {bfd_false, bfd_true} boolean;
+/* 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. */
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 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. */
+ 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, the compilation will fail
+ if 64-bit targets are requested. */
-#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
+#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
+#endif /* defined (__GNUC__) */
+#endif /* ! BFD_HOST_64BIT_LONG */
+#endif /* ! defined (BFD_HOST_64_BIT) */
typedef unsigned BFD_HOST_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;
+
#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
#define printf_vma(x) fprintf_vma(stdout,x)
typedef unsigned int flagword; /* 32 bits of flags */
+typedef unsigned char bfd_byte;
\f
/** File formats */
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;
+/* How to perform a relocation. */
+typedef const struct reloc_howto_struct reloc_howto_type;
+
#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
/* General purpose part of a symbol X;
file_ptr pos; /* bfd* or file position */
int namidx; /* index into string table */
};
-
\f
/* Linenumber stuff */
#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)
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 *));
+
/* 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. */
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));
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 *));
+ PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
extern boolean bfd_elf64_record_link_assignment
- PARAMS ((bfd *, struct bfd_link_info *, const char *));
+ 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 *, struct bfd_link_info *,
- struct sec **));
+ PARAMS ((bfd *, const char *, const char *, boolean,
+ struct bfd_link_info *, struct sec **));
extern boolean bfd_elf64_size_dynamic_sections
- PARAMS ((bfd *, const char *, const char *, struct bfd_link_info *,
- struct sec **));
+ 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 **));
+
/* And more from the source. */
void
bfd_init PARAMS ((void));
bfd *
bfd_fdopenr PARAMS ((CONST char *filename, CONST char *target, int fd));
+bfd *
+bfd_openstreamr PARAMS (());
+
bfd *
bfd_openw PARAMS ((CONST char *filename, CONST char *target));
sections. */
#define SEC_COFF_SHARED_LIBRARY 0x800
- /* The section is a common section (symbols may be defined
+ /* 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
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
+
/* 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;
+
+ /* 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
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
bfd *owner;
- boolean reloc_done;
/* A symbol which points at this section only */
struct symbol_cache_entry *symbol;
struct symbol_cache_entry **symbol_ptr_ptr;
#define bfd_mach_i960_mc 4
#define bfd_mach_i960_xa 5
#define bfd_mach_i960_ca 6
- /* start-sanitize-i960xl */
-#define bfd_mach_i960_xl 7
- /* end-sanitize-i960xl */
+#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_v8plus 2
+#define bfd_mach_sparc_v8plusa 3 /* with ultrasparc add'ns */
+#define bfd_mach_sparc_v9 4
+#define bfd_mach_sparc_v9a 5 /* with ultrasparc add'ns */
+ /* Nonzero if MACH has the v9 instruction set. */
+#define bfd_mach_sparc_v9_p(mach) ((mach) != bfd_mach_sparc)
bfd_arch_mips, /* MIPS Rxxxx */
bfd_arch_i386, /* Intel 386 */
bfd_arch_we32k, /* AT&T WE32xxx */
bfd_arch_alpha, /* Dec Alpha */
bfd_arch_arm, /* Advanced Risc Machines ARM */
bfd_arch_ns32k, /* National Semiconductors ns32000 */
+ bfd_arch_w65, /* WDC 65816 */
+ /* start-sanitize-rce */
+ bfd_arch_rce, /* Motorola RCE */
+ /* end-sanitize-rce */
+ /* start-sanitize-arc */
+ bfd_arch_arc, /* Argonaut RISC Core */
+#define bfd_mach_arc_base 0
+#define bfd_mach_arc_host 1
+#define bfd_mach_arc_graphics 2
+#define bfd_mach_arc_audio 3
+ /* end-sanitize-arc */
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;
+ 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 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));
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
complain_overflow_unsigned
};
-typedef unsigned char bfd_byte;
-typedef struct reloc_howto_struct reloc_howto_type;
-
struct reloc_howto_struct
{
/* The type field has mainly a documetary use - the back end can
} \
}
int
-bfd_get_reloc_size PARAMS ((const reloc_howto_type *));
+bfd_get_reloc_size PARAMS ((reloc_howto_type *));
typedef struct relent_chain {
arelent relent;
bfd *output_bfd,
char **error_message));
+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,
BFD_RELOC_32_PCREL,
BFD_RELOC_24_PCREL,
BFD_RELOC_16_PCREL,
+ BFD_RELOC_12_PCREL,
BFD_RELOC_8_PCREL,
+/* 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,
/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
BFD_RELOC_8_FFnn,
-/* 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. The signed
-16-bit displacement is used on the MIPS, and the 23-bit displacement is
-used on the Alpha. */
+/* 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,
BFD_RELOC_SPARC_WDISP16,
BFD_RELOC_SPARC_WDISP19,
BFD_RELOC_SPARC_GLOB_JMP,
- BFD_RELOC_SPARC_LO7,
+ BFD_RELOC_SPARC_7,
+ BFD_RELOC_SPARC_6,
+ BFD_RELOC_SPARC_5,
/* Alpha ECOFF relocations. Some of these treat the symbol or "addend"
in some special way.
BFD_RELOC_MIPS_GOT16,
BFD_RELOC_MIPS_CALL16,
#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,
/* i386/elf relocations */
BFD_RELOC_386_GOT32,
BFD_RELOC_NS32K_DISP_16_PCREL,
BFD_RELOC_NS32K_DISP_32_PCREL,
-/* PowerPC/POWER (RS/6000) relocs.
-26 bit relative branch. Low two bits must be zero. High 24
-bits installed in bits 6 through 29 of instruction. */
+/* Power(rs6000) and PowerPC relocations. */
BFD_RELOC_PPC_B26,
-
-/* 26 bit absolute branch, like BFD_RELOC_PPC_B26 but absolute. */
BFD_RELOC_PPC_BA26,
-
-/* 16 bit TOC relative reference. */
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.
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,
+/* start-sanitize-arc */
+
+/* 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,
+/* end-sanitize-arc */
BFD_RELOC_UNUSED };
typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
-const struct reloc_howto_struct *
+reloc_howto_type *
bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
/* 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
/* 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
+
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 */
+ 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 bfd_get_symtab_upper_bound(abfd) \
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 (ibfd, _bfd_copy_private_symbol_data, \
+ (ibfd, isymbol, obfd, osymbol))
struct _bfd
{
/* The filename the application opened the BFD with. */
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 _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 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;
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_no_debug_section,
bfd_error_bad_value,
bfd_error_file_truncated,
+ bfd_error_file_too_big,
bfd_error_invalid_error_code
} bfd_error_type;
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 *));
+
long
bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
#define bfd_copy_private_bfd_data(ibfd, obfd) \
BFD_SEND (ibfd, _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 (ibfd, _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_set_arch_mach(abfd, arch, mach)\
BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
-#define bfd_get_relocated_section_contents(abfd, link_info, link_order, data, relocateable, symbols) \
- BFD_SEND (abfd, _bfd_get_relocated_section_contents, \
- (abfd, link_info, link_order, data, relocateable, symbols))
-
#define bfd_relax_section(abfd, section, link_info, again) \
BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
#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_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 **));
+
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));
bfd_target_oasys_flavour,
bfd_target_tekhex_flavour,
bfd_target_srec_flavour,
+ bfd_target_ihex_flavour,
bfd_target_som_flavour,
- bfd_target_os9k_flavour};
+ bfd_target_os9k_flavour,
+ bfd_target_versados_flavour,
+ bfd_target_msdos_flavour
+};
+
+enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
/* Forward declaration. */
typedef struct bfd_link_info _bfd_link_info;
{
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 ((const bfd_byte *));
bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
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),\
+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. */
/* 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_copy_private_section_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)\
#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));
+ 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 *));
CAT(NAME,_bfd_is_local_label),\
CAT(NAME,_get_lineno),\
CAT(NAME,_find_nearest_line),\
-CAT(NAME,_bfd_make_debug_symbol)
+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 **));
/* 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)\
long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
struct symbol_cache_entry **));
/* See documentation on reloc types. */
- CONST struct reloc_howto_struct *
+ reloc_howto_type *
(*reloc_type_lookup) PARAMS ((bfd *abfd,
bfd_reloc_code_real_type code));
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_final_link),\
+CAT(NAME,_bfd_link_split_section)
int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
struct bfd_link_info *, struct bfd_link_order *,
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 *));
+
/* Routines to handle dynamic symbols and relocs. */
#define BFD_JUMP_TABLE_DYNAMIC(NAME)\
CAT(NAME,_get_dynamic_symtab_upper_bound),\
CONST char *
bfd_format_string PARAMS ((bfd_format format));
+#ifdef __cplusplus
+}
+#endif
#endif
projects / deliverable / binutils-gdb.git / blobdiff