--- /dev/null
+/* Main header file for the bfd library -- portable access to object files.
+ ==> The bfd.h file is generated from bfd-in.h and various .c files; if you
+ ==> change it, your changes will probably be lost.
+ Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Contributed by Cygnus Support.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+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. */
+
+/* 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.
+
+All the prototypes and definitions following the comment "THE FOLLOWING
+IS EXTRACTED FROM THE SOURCE" are extracted from the source files for
+BFD. If you change it, someone oneday will extract it from the source
+again, and your changes will be lost. To save yourself from this bind,
+change the definitions in the source in the bfd directory. Type "make
+docs" and then "make headers" in that directory, and magically this file
+will change to reflect your changes.
+
+If you don't have the tools to perform the extraction, then you are
+safe from someone on your system trampling over your header files.
+You should still maintain the equivalence between the source and this
+file though; every change you make to the .c file should be reflected
+here. */
+
+#ifndef __BFD_H_SEEN__
+#define __BFD_H_SEEN__
+
+#include "ansidecl.h"
+#include "obstack.h"
+
+#define BFD_VERSION "2.2"
+
+#define BFD_ARCH_SIZE @WORDSIZE@
+
+#if BFD_ARCH_SIZE >= 64
+#define BFD64
+#endif
+
+#ifndef FOPEN_AUT /* WAG */
+/* INSERT SYSDEP HERE */
+/* END OF SYSDEP */
+#endif
+
+/* forward declaration */
+typedef struct _bfd bfd;
+
+/* To squelch erroneous compiler warnings ("illegal pointer
+ combination") from the SVR3 compiler, we would like to typedef
+ boolean to int (it doesn't like functions which return boolean.
+ Making sure they are never implicitly declared to return int
+ doesn't seem to help). But this file is not configured based on
+ the host. */
+/* 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. */
+/* typedef enum boolean {false, true} boolean; */
+/* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
+typedef enum bfd_boolean {false, true} boolean;
+
+/* 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
+ 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;
+#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))
+#else /* not BFD64 */
+
+/* Represent a target address. Also used as a generic unsigned type
+ which is guaranteed to be big enough to hold any arithmetic types
+ we need to deal with. */
+typedef unsigned long bfd_vma;
+
+/* A generic signed type which is guaranteed to be big enough to hold any
+ arithmetic types we need to deal with. Can be assumed to be compatible
+ with bfd_vma in the same way that signed and unsigned ints are compatible
+ (as parameters, in assignment, etc). */
+typedef long bfd_signed_vma;
+
+typedef unsigned long symvalue;
+typedef unsigned long bfd_size_type;
+
+/* Print a bfd_vma x on stream s. */
+#define fprintf_vma(s,x) fprintf(s, "%08lx", x)
+#endif /* not BFD64 */
+#define printf_vma(x) fprintf_vma(stdout,x)
+
+typedef unsigned int flagword; /* 32 bits of flags */
+\f
+/** File formats */
+
+typedef enum bfd_format {
+ bfd_unknown = 0, /* file format is unknown */
+ bfd_object, /* linker/assember/compiler output */
+ bfd_archive, /* object archive file */
+ bfd_core, /* core dump */
+ bfd_type_end} /* marks the end; don't use it! */
+ bfd_format;
+
+/* Object file flag values */
+#define NO_FLAGS 0x00
+#define HAS_RELOC 0x01
+#define EXEC_P 0x02
+#define HAS_LINENO 0x04
+#define HAS_DEBUG 0x08
+#define HAS_SYMS 0x10
+#define HAS_LOCALS 0x20
+#define DYNAMIC 0x40
+#define WP_TEXT 0x80
+#define D_PAGED 0x100
+#define BFD_IS_RELAXABLE 0x200
+\f
+/* symbols and relocation */
+
+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;
+
+
+typedef int symtype; /* Who knows, yet? */
+
+
+/* general purpose part of a symbol;
+ target specific parts will be found in libcoff.h, liba.out.h etc */
+
+
+#define bfd_get_section(x) ((x)->section)
+#define bfd_get_output_section(x) ((x)->section->output_section)
+#define bfd_set_section(x,y) ((x)->section) = (y)
+#define bfd_asymbol_base(x) ((x)->section->vma)
+#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
+#define bfd_asymbol_name(x) ((x)->name)
+/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
+#define bfd_asymbol_bfd(x) ((x)->the_bfd)
+#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
+
+/* This is a type pun with struct ranlib on purpose! */
+typedef struct carsym {
+ char *name;
+ file_ptr file_offset; /* look here to find the file */
+} carsym; /* to make these you call a carsymogen */
+
+
+/* Used in generating armaps. 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 */
+ 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)))
+
+typedef struct sec *sec_ptr;
+
+#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
+#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
+#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
+#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_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_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_more,
+ bfd_print_symbol_all
+} bfd_print_symbol_type;
+
+\f
+/* Information about a symbol that nm needs. */
+
+typedef struct _symbol_info
+{
+ symvalue value;
+ char type; /* */
+ CONST char *name; /* Symbol name. */
+ char stab_other; /* Unused. */
+ short stab_desc; /* Info for N_TYPE. */
+ CONST char *stab_name;
+} symbol_info;
+\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. */
+
+/* Semi-portable string concatenation in cpp */
+#ifndef CAT
+#ifdef __STDC__
+#define CAT(a,b) a##b
+#define CAT3(a,b,c) a##b##c
+#else
+#define CAT(a,b) a/**/b
+#define CAT3(a,b,c) a/**/b/**/c
+#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 */
+
+extern CONST short _bfd_host_big_endian;
+#define HOST_BYTE_ORDER_BIG_P (*(char *)&_bfd_host_big_endian)
+
+/* The bfd itself */
+
+/* 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_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_my_archive(abfd) ((abfd)->my_archive)
+#define bfd_has_map(abfd) ((abfd)->has_armap)
+#define bfd_header_twiddle_required(abfd) \
+ ((((abfd)->xvec->header_byteorder_big_p) \
+ != (boolean)HOST_BYTE_ORDER_BIG_P) ? true:false)
+
+#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
+#define bfd_usrdata(abfd) ((abfd)->usrdata)
+
+#define bfd_get_start_address(abfd) ((abfd)->start_address)
+#define bfd_get_symcount(abfd) ((abfd)->symcount)
+#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
+#define bfd_count_sections(abfd) ((abfd)->section_count)
+#define bfd_get_architecture(abfd) ((abfd)->obj_arch)
+#define bfd_get_machine(abfd) ((abfd)->obj_machine)
+
+#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
+
+#define BYTE_SIZE 1
+#define SHORT_SIZE 2
+#define LONG_SIZE 4
+
+/* And more from the source. */
+void
+bfd_init PARAMS ((void));
+
+bfd *
+bfd_openr PARAMS ((CONST char *filename, CONST char*target));
+
+bfd *
+bfd_fdopenr PARAMS ((CONST char *filename, CONST char *target, int fd));
+
+bfd *
+bfd_openw PARAMS ((CONST char *filename, CONST char *target));
+
+boolean
+bfd_close PARAMS ((bfd *));
+
+boolean
+bfd_close_all_done PARAMS ((bfd *));
+
+bfd_size_type
+bfd_alloc_size PARAMS ((bfd *abfd));
+
+bfd *
+bfd_create PARAMS ((CONST char *filename, bfd *template));
+
+
+ /* Byte swapping macros for user section data. */
+
+#define bfd_put_8(abfd, val, ptr) \
+ (*((unsigned char *)(ptr)) = (unsigned char)val)
+#define bfd_put_signed_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)
+
+#define bfd_put_16(abfd, val, ptr) \
+ BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
+#define bfd_put_signed_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))
+
+#define bfd_put_32(abfd, val, ptr) \
+ BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
+#define bfd_put_signed_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))
+
+#define bfd_put_64(abfd, val, ptr) \
+ BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
+#define bfd_put_signed_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))
+
+
+ /* Byte swapping macros for file header data. */
+
+#define bfd_h_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)
+#define bfd_h_get_8(abfd, ptr) \
+ bfd_get_8 (abfd, ptr)
+#define bfd_h_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
+#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))
+
+#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
+#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))
+
+#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
+#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))
+
+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. */
+
+ CONST char *name;
+
+
+ /* Which section is it 0.nth */
+
+ int index;
+
+ /* The next section in the list belonging to the BFD, or NULL. */
+
+ struct sec *next;
+
+ /* The field flags contains attributes of the section. Some of
+ flags are read in from the object file, and some are
+ synthesized from other information. */
+
+ flagword flags;
+
+#define SEC_NO_FLAGS 0x000
+
+ /* Tells the OS to allocate space for this section when loaded.
+ This would 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 would be clear for a .bss section */
+
+#define SEC_LOAD 0x002
+ /* The section contains data still to be relocated, so there will
+ be some relocation information too. */
+
+#define SEC_RELOC 0x004
+
+ /* Obsolete ? */
+
+#define SEC_BALIGN 0x008
+
+ /* A signal to the OS that the section contains read only
+ data. */
+#define SEC_READONLY 0x010
+
+ /* The section contains code only. */
+
+#define SEC_CODE 0x020
+
+ /* The section contains data only. */
+
+#define SEC_DATA 0x040
+
+ /* The section will reside in ROM. */
+
+#define SEC_ROM 0x080
+
+ /* The section contains constructor information. This section
+ type is used by the linker to create lists of constructors and
+ destructors used by <<g++>>. When a back end sees a symbol
+ which should be used in a constructor list, it creates a new
+ section for the type of name (eg <<__CTOR_LIST__>>), attaches
+ the symbol to it and builds a relocation. To build the lists
+ of constructors, all the linker has to to is catenate all the
+ sections called <<__CTOR_LIST__>> and relocte the data
+ contained within - exactly the operations it would peform on
+ standard data. */
+
+#define SEC_CONSTRUCTOR 0x100
+
+ /* The section is a constuctor, and should be placed at the
+ end of the . */
+
+#define SEC_CONSTRUCTOR_TEXT 0x1100
+
+#define SEC_CONSTRUCTOR_DATA 0x2100
+
+#define SEC_CONSTRUCTOR_BSS 0x3100
+
+ /* The section has contents - a data section could be
+ <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>, a debug section could be
+ <<SEC_HAS_CONTENTS>> */
+
+#define SEC_HAS_CONTENTS 0x200
+
+ /* An instruction to the linker not to output sections
+ containing this flag even if they have 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
+ 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 (.bss), but
+ ECOFF has two. */
+
+#define SEC_IS_COMMON 0x8000
+
+ /* The virtual memory address of the section - where it will be
+ at run time - the symbols are relocated against this */
+ bfd_vma vma;
+
+ /* The load address of the section - where it would be in a
+ rom image, really only used for writing section header information */
+ bfd_vma lma;
+
+ boolean user_set_vma;
+
+ /* The size of the section in bytes, as it will be output.
+ contains a value even if the section has no contents (eg, the
+ size of <<.bss>>). This will be filled in after relocation */
+
+ bfd_size_type _cooked_size;
+
+ /* The size on disk of the section in bytes originally. Normally this
+ 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;
+
+ /* 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
+ section. Eg, if this was going to start at the 100th byte in
+ the output section, this value would be 100. */
+
+ bfd_vma output_offset;
+
+ /* The output section through which to map on output. */
+
+ struct sec *output_section;
+
+ /* The alignment requirement of the section, as an exponent - eg
+ 3 aligns to 2^3 (or 8) */
+
+ unsigned int alignment_power;
+
+ /* If an input section, a pointer to a vector of relocation
+ records for the data in this section. */
+
+ struct reloc_cache_entry *relocation;
+
+ /* If an output section, a pointer to a vector of pointers to
+ relocation records for the data in this section. */
+
+ struct reloc_cache_entry **orelocation;
+
+ /* The number of relocation records in one of the above */
+
+ unsigned reloc_count;
+
+ /* Information below is back end specific - and not always used
+ or updated
+
+ File position of section data */
+
+ file_ptr filepos;
+
+ /* File position of relocation info */
+
+ file_ptr rel_filepos;
+
+ /* File position of line data */
+
+ file_ptr line_filepos;
+
+ /* Pointer to data for applications */
+
+ PTR userdata;
+
+ struct lang_output_section *otheruserdata;
+
+ /* Attached line number information */
+
+ alent *lineno;
+
+ /* Number of line number records */
+
+ unsigned int lineno_count;
+
+ /* When a section is being output, this value changes as more
+ linenumbers are written out */
+
+ file_ptr moving_line_filepos;
+
+ /* what the section number is in the target world */
+
+ int target_index;
+
+ PTR used_by_bfd;
+
+ /* If this is a constructor section then here is a list of the
+ relocations created to relocate items within it. */
+
+ struct relent_chain *constructor_chain;
+
+ /* The BFD which owns the section. */
+
+ 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;
+ struct bfd_seclet *seclets_head;
+ struct bfd_seclet *seclets_tail;
+} asection ;
+
+
+#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;
+ /* Pointer to the undefined section */
+ extern asection bfd_und_section;
+ /* Pointer to the common section */
+ extern 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;
+#define bfd_get_section_size_before_reloc(section) \
+ (section->reloc_done ? (abort(),1): (section)->_raw_size)
+#define bfd_get_section_size_after_reloc(section) \
+ ((section->reloc_done) ? (section)->_cooked_size: (abort(),1))
+asection *
+bfd_get_section_by_name PARAMS ((bfd *abfd, CONST char *name));
+
+asection *
+bfd_make_section_old_way PARAMS ((bfd *, CONST char *name));
+
+asection *
+bfd_make_section PARAMS ((bfd *, CONST char *name));
+
+boolean
+bfd_set_section_flags PARAMS ((bfd *, asection *, flagword));
+
+void
+bfd_map_over_sections PARAMS ((bfd *abfd,
+ void (*func)(bfd *abfd,
+ asection *sect,
+ PTR obj),
+ PTR obj));
+
+boolean
+bfd_set_section_size PARAMS ((bfd *, asection *, bfd_size_type val));
+
+boolean
+bfd_set_section_contents
+ PARAMS ((bfd *abfd,
+ asection *section,
+ PTR data,
+ file_ptr offset,
+ bfd_size_type count));
+
+boolean
+bfd_get_section_contents
+ PARAMS ((bfd *abfd, asection *section, PTR location,
+ file_ptr offset, bfd_size_type count));
+
+enum bfd_architecture
+{
+ bfd_arch_unknown, /* File arch not known */
+ bfd_arch_obscure, /* Arch known, not one of these */
+ bfd_arch_m68k, /* Motorola 68xxx */
+ bfd_arch_vax, /* DEC Vax */
+ bfd_arch_i960, /* Intel 960 */
+ /* The order of the following is important.
+ lower number indicates a machine type that
+ only accepts a subset of the instructions
+ available to machines with higher numbers.
+ The exception is the "ca", which is
+ incompatible with all other machines except
+ "core". */
+
+#define bfd_mach_i960_core 1
+#define bfd_mach_i960_ka_sa 2
+#define bfd_mach_i960_kb_sb 3
+#define bfd_mach_i960_mc 4
+#define bfd_mach_i960_xa 5
+#define bfd_mach_i960_ca 6
+
+ bfd_arch_a29k, /* AMD 29000 */
+ bfd_arch_sparc, /* SPARC */
+ bfd_arch_mips, /* MIPS Rxxxx */
+ bfd_arch_i386, /* Intel 386 */
+ bfd_arch_we32k, /* AT&T WE32xxx */
+ bfd_arch_tahoe, /* CCI/Harris Tahoe */
+ bfd_arch_i860, /* Intel 860 */
+ bfd_arch_romp, /* IBM ROMP PC/RT */
+ bfd_arch_alliant, /* Alliant */
+ bfd_arch_convex, /* Convex */
+ bfd_arch_m88k, /* Motorola 88xxx */
+ bfd_arch_pyramid, /* Pyramid Technology */
+ bfd_arch_h8300, /* Hitachi H8/300 */
+#define bfd_mach_h8300 1
+#define bfd_mach_h8300h 2
+ bfd_arch_rs6000, /* IBM RS/6000 */
+ bfd_arch_hppa, /* HP PA RISC */
+ bfd_arch_z8k, /* Zilog Z8000 */
+#define bfd_mach_z8001 1
+#define bfd_mach_z8002 2
+ bfd_arch_h8500, /* Hitachi H8/500 */
+ bfd_arch_sh, /* Hitachi SH */
+ bfd_arch_alpha, /* Dec Alpha */
+ bfd_arch_last
+ };
+
+typedef struct bfd_arch_info
+{
+ int bits_per_word;
+ int bits_per_address;
+ int bits_per_byte;
+ enum bfd_architecture arch;
+ long mach;
+ 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;
+} bfd_arch_info_type;
+CONST char *
+bfd_printable_name PARAMS ((bfd *abfd));
+
+bfd_arch_info_type *
+bfd_scan_arch PARAMS ((CONST char *));
+
+CONST bfd_arch_info_type *
+bfd_arch_get_compatible PARAMS ((
+ CONST bfd *abfd,
+ CONST bfd *bbfd));
+
+void
+bfd_set_arch_info PARAMS ((bfd *, bfd_arch_info_type *));
+
+enum bfd_architecture
+bfd_get_arch PARAMS ((bfd *abfd));
+
+unsigned long
+bfd_get_mach PARAMS ((bfd *abfd));
+
+unsigned int
+bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
+
+unsigned int
+bfd_arch_bits_per_address PARAMS ((bfd *abfd));
+
+bfd_arch_info_type *
+bfd_get_arch_info PARAMS ((bfd *));
+
+bfd_arch_info_type *
+bfd_lookup_arch
+ PARAMS ((enum bfd_architecture
+ arch,
+ long machine));
+
+CONST char *
+bfd_printable_arch_mach
+ PARAMS ((enum bfd_architecture arch, unsigned long machine));
+
+typedef enum bfd_reloc_status
+{
+ /* No errors detected */
+ bfd_reloc_ok,
+
+ /* The relocation was performed, but there was an overflow. */
+ bfd_reloc_overflow,
+
+ /* The address to relocate was not within the section supplied. */
+ bfd_reloc_outofrange,
+
+ /* Used by special functions */
+ bfd_reloc_continue,
+
+ /* Unused */
+ bfd_reloc_notsupported,
+
+ /* Unsupported relocation size requested. */
+ bfd_reloc_other,
+
+ /* The symbol to relocate against was undefined. */
+ bfd_reloc_undefined,
+
+ /* The relocation was performed, but may not be ok - presently
+ generated only when linking i960 coff files with i960 b.out
+ symbols. */
+ bfd_reloc_dangerous
+ }
+ bfd_reloc_status_type;
+
+
+typedef struct reloc_cache_entry
+{
+ /* A pointer into the canonical table of pointers */
+ struct symbol_cache_entry **sym_ptr_ptr;
+
+ /* offset in section */
+ bfd_size_type address;
+
+ /* addend for relocation value */
+ bfd_vma addend;
+
+ /* Pointer to how to perform the required relocation */
+ CONST struct reloc_howto_struct *howto;
+
+} arelent;
+
+typedef CONST struct reloc_howto_struct
+{
+ /* The type field has mainly a documetary use - the back end can
+ to what it wants with it, though the normally the back end's
+ external idea of what a reloc number would be would be stored
+ in this field. For example, the a PC relative word relocation
+ in a coff environment would have the type 023 - because that's
+ what the outside world calls a R_PCRWORD reloc. */
+ unsigned int type;
+
+ /* The value the final relocation is shifted right by. This drops
+ unwanted data from the relocation. */
+ unsigned int rightshift;
+
+ /* The size of the item to be relocated - 0, is one byte, 1 is 2
+ bytes, 2 is four bytes. A negative value indicates that the
+ result is to be subtracted from the data. */
+ int size;
+
+ /* Now obsolete? But m68k-coff still uses it... */
+ unsigned int bitsize;
+
+ /* Notes that the relocation is relative to the location in the
+ data section of the addend. The relocation function will
+ subtract from the relocation value the address of the location
+ being relocated. */
+ boolean pc_relative;
+
+ unsigned int bitpos;
+
+ /* Now obsolete */
+ boolean absolute;
+
+ /* Causes the relocation routine to return an error if overflow
+ is detected when relocating. */
+ boolean 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,
+ struct symbol_cache_entry *symbol,
+ PTR data,
+ asection *input_section,
+ bfd *output_bfd));
+
+ /* The textual name of the relocation type. */
+ char *name;
+
+ /* When performing a partial link, some formats must modify the
+ relocations rather than the data - this flag signals this.*/
+ boolean partial_inplace;
+
+ /* The src_mask is used to select what parts of the read in data
+ are to be used in the relocation sum. E.g., if this was an 8 bit
+ bit of data which we read and relocated, this would be
+ 0x000000ff. When we have relocs which have an addend, such as
+ sun4 extended relocs, the value in the offset part of a
+ relocating field is garbage so we never use it. In this case
+ the mask would be 0x00000000. */
+ bfd_vma src_mask;
+
+ /* The dst_mask is what parts of the instruction are replaced
+ 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;
+
+ /* When some formats create PC relative instructions, they leave
+ the value of the pc of the place being relocated in the offset
+ slot of the instruction, so that a PC relative relocation can
+ be made just by adding in an ordinary offset (e.g., sun3 a.out).
+ Some formats leave the displacement part of an instruction
+ empty (e.g., m88k bcs), this flag signals the fact.*/
+ boolean pcrel_offset;
+
+} reloc_howto_type;
+#define HOWTO(C, R,S,B, P, BI, ABS, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
+ {(unsigned)C,R,S,B, P, BI, ABS,O,SF,NAME,INPLACE,MASKSRC,MASKDST,PC}
+#define NEWHOWTO( FUNCTION, NAME,SIZE,REL,IN) HOWTO(0,0,SIZE,0,REL,0,false,false,FUNCTION, NAME,false,0,0,IN)
+
+#define HOWTO_PREPARE(relocation, symbol) \
+ { \
+ if (symbol != (asymbol *)NULL) { \
+ if (bfd_is_com_section (symbol->section)) { \
+ relocation = 0; \
+ } \
+ else { \
+ relocation = symbol->value; \
+ } \
+ } \
+}
+typedef unsigned char bfd_byte;
+
+typedef struct relent_chain {
+ arelent relent;
+ struct relent_chain *next;
+} arelent_chain;
+bfd_reloc_status_type
+
+bfd_perform_relocation
+ PARAMS ((bfd * abfd,
+ arelent *reloc_entry,
+ PTR data,
+ asection *input_section,
+ bfd *output_bfd));
+
+typedef enum bfd_reloc_code_real
+
+{
+ /* 16 bits wide, simple reloc */
+ BFD_RELOC_16,
+
+ /* 8 bits wide, but used to form an address like 0xffnn */
+ BFD_RELOC_8_FFnn,
+
+ /* 8 bits wide, simple */
+ BFD_RELOC_8,
+
+ /* 8 bits wide, pc relative */
+ BFD_RELOC_8_PCREL,
+
+ /* 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,
+
+ /* 32 bits wide, simple reloc */
+ BFD_RELOC_32,
+ /* 32 bits, PC-relative */
+ BFD_RELOC_32_PCREL,
+
+ /* High 22 bits of 32-bit value; simple reloc. */
+ BFD_RELOC_HI22,
+ /* Low 10 bits. */
+ BFD_RELOC_LO10,
+
+ /* Reloc types used for i960/b.out. */
+ BFD_RELOC_24_PCREL,
+ BFD_RELOC_I960_CALLJ,
+
+ BFD_RELOC_16_PCREL,
+ /* 32-bit pc-relative, shifted right 2 bits (i.e., 30-bit
+ word displacement, e.g. for SPARC) */
+ BFD_RELOC_32_PCREL_S2,
+
+ /* now for the sparc/elf codes */
+ BFD_RELOC_NONE, /* actually used */
+ BFD_RELOC_SPARC_WDISP22,
+ BFD_RELOC_SPARC22,
+ BFD_RELOC_SPARC13,
+ BFD_RELOC_SPARC_BASE13,
+ BFD_RELOC_SPARC_GOT10,
+ BFD_RELOC_SPARC_GOT13,
+ BFD_RELOC_SPARC_GOT22,
+ BFD_RELOC_SPARC_PC10,
+ BFD_RELOC_SPARC_PC22,
+ BFD_RELOC_SPARC_WPLT30,
+ BFD_RELOC_SPARC_COPY,
+ BFD_RELOC_SPARC_GLOB_DAT,
+ BFD_RELOC_SPARC_JMP_SLOT,
+ BFD_RELOC_SPARC_RELATIVE,
+ BFD_RELOC_SPARC_UA32,
+
+ /* this one is a.out specific? */
+ BFD_RELOC_SPARC_BASE22,
+
+ /* 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,
+
+ /* 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. */
+ BFD_RELOC_HI16_S,
+ /* Low 16 bits. */
+ BFD_RELOC_LO16,
+
+ /* 16 bit relocation relative to the global pointer. */
+ BFD_RELOC_MIPS_GPREL,
+
+ /* 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,
+
+ /* this must be the highest numeric value */
+ BFD_RELOC_UNUSED
+ } bfd_reloc_code_real_type;
+CONST struct reloc_howto_struct *
+
+bfd_reloc_type_lookup PARAMS ((bfd *abfd, 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.
+
+ 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. */
+ CONST char *name;
+
+ /* 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: */
+
+#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 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 0x04
+
+ /* A normal C symbol would be one of:
+ <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
+ <<BSF_EXPORT|BSD_GLOBAL>> */
+
+ /* The symbol is a debugging record. The value has an arbitary
+ meaning. */
+#define BSF_DEBUGGING 0x08
+
+ /* The symbol denotes a function entry point. Used in ELF,
+ perhaps others someday. */
+#define BSF_FUNCTION 0x10
+
+ /* Used by the linker. */
+#define BSF_KEEP 0x20
+#define BSF_KEEP_G 0x40
+
+ /* ... document me ... */
+#define BSF_WEAK 0x80
+
+ /* This symbol was created to point to a section, e.g. ELF's
+ STT_SECTION symbols. */
+#define BSF_SECTION_SYM 0x100
+
+ /* The symbol used to be a common symbol, but now it is
+ allocated. */
+#define BSF_OLD_COMMON 0x200
+
+ /* 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. */
+
+#define BSF_NOT_AT_END 0x400
+
+ /* 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. */
+#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. */
+#define BSF_INDIRECT 0x2000
+
+ /* BSF_FILE marks symbols that contain a file name. This is used
+ for ELF STT_FILE symbols. */
+#define BSF_FILE 0x4000
+
+ 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 */
+ struct sec *section;
+
+ /* Back end special data. This is being phased out in favour
+ of making this a union. */
+ PTR udata;
+
+} asymbol;
+#define get_symtab_upper_bound(abfd) \
+ BFD_SEND (abfd, _get_symtab_upper_bound, (abfd))
+#define bfd_canonicalize_symtab(abfd, location) \
+ BFD_SEND (abfd, _bfd_canonicalize_symtab,\
+ (abfd, location))
+boolean
+bfd_set_symtab PARAMS ((bfd *, asymbol **, unsigned int ));
+
+void
+bfd_print_symbol_vandf PARAMS ((PTR file, asymbol *symbol));
+
+#define bfd_make_empty_symbol(abfd) \
+ BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
+#define bfd_make_debug_symbol(abfd,ptr,size) \
+ BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
+int
+bfd_decode_symclass PARAMS ((asymbol *symbol));
+
+void
+bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
+
+struct _bfd
+{
+ /* The filename the application opened the BFD with. */
+ CONST char *filename;
+
+ /* A pointer to the target jump table. */
+ 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 file being cached */
+
+ boolean cacheable;
+
+ /* Marks whether there was a default target specified when the
+ BFD was opened. This is used to select what matching algorithm
+ to use to chose the back end. */
+
+ boolean target_defaulted;
+
+ /* The caching routines use these to maintain a
+ least-recently-used list of BFDs */
+
+ struct _bfd *lru_prev, *lru_next;
+
+ /* When a file is closed by the caching routines, BFD retains
+ state information on the file here:
+ */
+
+ file_ptr where;
+
+ /* and here:*/
+
+ boolean opened_once;
+
+ /* Set if we have a locally maintained mtime value, rather than
+ getting it from the file each time: */
+
+ boolean mtime_set;
+
+ /* File modified time, if mtime_set is true: */
+
+ long mtime;
+
+ /* Reserved for an unimplemented file locking extension.*/
+
+ int ifd;
+
+ /* The format which belongs to the BFD.*/
+
+ bfd_format format;
+
+ /* The direction the BFD was opened with*/
+
+ enum bfd_direction {no_direction = 0,
+ read_direction = 1,
+ write_direction = 2,
+ both_direction = 3} direction;
+
+ /* Format_specific flags*/
+
+ flagword flags;
+
+ /* Currently my_archive is tested before adding origin to
+ anything. I believe that this can become always an add of
+ origin, with origin set to 0 for non archive files. */
+
+ file_ptr origin;
+
+ /* Remember when output has begun, to stop strange things
+ happening. */
+ boolean output_has_begun;
+
+ /* Pointer to linked list of sections*/
+ struct sec *sections;
+
+ /* The number of sections */
+ unsigned int section_count;
+
+ /* Stuff only useful for object files:
+ The start address. */
+ bfd_vma start_address;
+
+ /* Used for input and output*/
+ unsigned int symcount;
+
+ /* Symbol table for output BFD*/
+ struct symbol_cache_entry **outsymbols;
+
+ /* Pointer to structure which contains architecture information*/
+ struct bfd_arch_info *arch_info;
+
+ /* Stuff only useful for archives:*/
+ PTR arelt_data;
+ struct _bfd *my_archive;
+ struct _bfd *next;
+ struct _bfd *archive_head;
+ boolean has_armap;
+
+ /* Used by the back end to hold private data. */
+
+ union
+ {
+ struct aout_data_struct *aout_data;
+ struct artdata *aout_ar_data;
+ struct _oasys_data *oasys_obj_data;
+ struct _oasys_ar_data *oasys_ar_data;
+ struct coff_tdata *coff_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 tekhex_data_struct *tekhex_data;
+ struct elf_obj_tdata *elf_obj_data;
+ struct bout_data_struct *bout_data;
+ struct sun_core_struct *sun_core_data;
+ struct trad_core_struct *trad_core_data;
+ struct hppa_data_struct *hppa_data;
+ struct hppa_core_struct *hppa_core_data;
+ struct sgi_core_struct *sgi_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;
+};
+
+unsigned int
+bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
+
+unsigned int
+bfd_canonicalize_reloc
+ PARAMS ((bfd *abfd,
+ asection *sec,
+ arelent **loc,
+ asymbol **syms));
+
+boolean
+bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
+
+void
+bfd_set_reloc
+ PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count)
+
+ );
+
+boolean
+bfd_set_start_address PARAMS ((bfd *, bfd_vma));
+
+long
+bfd_get_mtime PARAMS ((bfd *));
+
+long
+bfd_get_size PARAMS ((bfd *));
+
+int
+bfd_get_gp_size PARAMS ((bfd *));
+
+void
+bfd_set_gp_size PARAMS ((bfd *, int));
+
+#define bfd_sizeof_headers(abfd, reloc) \
+ BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
+
+#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
+ BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
+
+ /* Do these three do anything useful at all, for any back end? */
+#define bfd_debug_info_start(abfd) \
+ BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
+
+#define bfd_debug_info_end(abfd) \
+ BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
+
+#define bfd_debug_info_accumulate(abfd, section) \
+ BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
+
+
+#define bfd_stat_arch_elt(abfd, stat) \
+ BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
+
+#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_seclet_link(abfd, data, relocateable) \
+ BFD_SEND (abfd, _bfd_seclet_link, (abfd, data, relocateable))
+symindex
+bfd_get_next_mapent PARAMS ((bfd *, 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));
+
+CONST char *
+bfd_core_file_failing_command PARAMS ((bfd *));
+
+int
+bfd_core_file_failing_signal PARAMS ((bfd *));
+
+boolean
+core_file_matches_executable_p
+ PARAMS ((bfd *core_bfd, bfd *exec_bfd));
+
+#define BFD_SEND(bfd, message, arglist) \
+ ((*((bfd)->xvec->message)) arglist)
+#define BFD_SEND_FMT(bfd, message, arglist) \
+ (((bfd)->xvec->message[(int)((bfd)->format)]) arglist)
+typedef struct bfd_target
+{
+ char *name;
+ enum target_flavour {
+ bfd_target_unknown_flavour,
+ bfd_target_aout_flavour,
+ bfd_target_coff_flavour,
+ bfd_target_ecoff_flavour,
+ bfd_target_elf_flavour,
+ bfd_target_ieee_flavour,
+ bfd_target_oasys_flavour,
+ bfd_target_tekhex_flavour,
+ bfd_target_srec_flavour,
+ bfd_target_hppa_flavour} flavour;
+ boolean byteorder_big_p;
+ boolean header_byteorder_big_p;
+ 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 *));
+ 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 *));
+ 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 *));
+ 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 *));
+ 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 *));
+ 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 *));
+ void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
+ 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 *));
+ char * (*_core_file_failing_command) PARAMS ((bfd *));
+ int (*_core_file_failing_signal) PARAMS ((bfd *));
+ boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
+ boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
+ boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
+ 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 **));
+ struct symbol_cache_entry *
+ (*_bfd_make_empty_symbol) PARAMS ((bfd *));
+ void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
+ struct symbol_cache_entry *,
+ bfd_print_symbol_type));
+#define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
+ void (*_bfd_get_symbol_info) PARAMS ((bfd *,
+ 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_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
+ unsigned long));
+
+ bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
+
+ 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 ((
+ bfd *abfd,
+ void *ptr,
+ unsigned long size));
+ PTR backend_data;
+} bfd_target;
+bfd_target *
+bfd_find_target PARAMS ((CONST char *, bfd *));
+
+CONST char **
+bfd_target_list PARAMS ((void));
+
+boolean
+bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
+
+boolean
+bfd_set_format PARAMS ((bfd *, bfd_format));
+
+CONST char *
+bfd_format_string PARAMS ((bfd_format));
+
+#endif
projects / binutils-gdb.git / commitdiff