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| author | Richard Henderson <rth@redhat.com> | 1999-05-03 07:29:11 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@redhat.com> | 1999-05-03 07:29:11 +0000 |
| commit | 252b5132c753830d5fd56823373aed85f2a0db63 (patch) | |
| tree | 1af963bfd8d3e55167b81def4207f175eaff3a56 /bfd/bfd-in2.h | |
| download | gdb-252b5132c753830d5fd56823373aed85f2a0db63.zip gdb-252b5132c753830d5fd56823373aed85f2a0db63.tar.gz gdb-252b5132c753830d5fd56823373aed85f2a0db63.tar.bz2 | |
19990502 sourceware importbinu_ss_19990502
Diffstat (limited to 'bfd/bfd-in2.h')
| -rw-r--r-- | bfd/bfd-in2.h | 3003 |
1 files changed, 3003 insertions, 0 deletions
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h new file mode 100644 index 0000000..8e86304 --- /dev/null +++ b/bfd/bfd-in2.h @@ -0,0 +1,3003 @@ +/* Main header file for the bfd library -- portable access to object files. + Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999 + Free Software Foundation, Inc. + Contributed by Cygnus Support. + +** NOTE: bfd.h and bfd-in2.h are GENERATED files. Don't change them; +** instead, change bfd-in.h or the other BFD source files processed to +** generate these files. + +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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ansidecl.h" + +/* These two lines get substitutions done by commands in Makefile.in. */ +#define BFD_VERSION "@VERSION@" +#define BFD_ARCH_SIZE @wordsize@ +#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ +#if @BFD_HOST_64_BIT_DEFINED@ +#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ +#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ +#endif + +#if BFD_ARCH_SIZE >= 64 +#define BFD64 +#endif + +#ifndef INLINE +#if __GNUC__ >= 2 +#define INLINE __inline__ +#else +#define INLINE +#endif +#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 */ +/* It gets worse if the host also defines a true/false enum... -sts */ +/* And even worse if your compiler has built-in boolean types... -law */ +#if defined (__GNUG__) && (__GNUC_MINOR__ > 5) +#define TRUE_FALSE_ALREADY_DEFINED +#endif +#ifdef MPW +/* Pre-emptive strike - get the file with the enum. */ +#include <Types.h> +#define TRUE_FALSE_ALREADY_DEFINED +#endif /* MPW */ +#ifndef TRUE_FALSE_ALREADY_DEFINED +typedef enum bfd_boolean {false, true} boolean; +#define BFD_TRUE_FALSE +#else +/* Use enum names that will appear nowhere else. */ +typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean; +#endif + +/* A pointer to a position in a file. */ +/* FIXME: This should be using off_t from <sys/types.h>. + 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 + use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be + defined above. */ + +#ifndef BFD_HOST_64_BIT +# if BFD_HOST_64BIT_LONG +# define BFD_HOST_64_BIT long +# define BFD_HOST_U_64_BIT unsigned long +# else +# ifdef __GNUC__ +# if __GNUC__ >= 2 +# define BFD_HOST_64_BIT long long +# define BFD_HOST_U_64_BIT unsigned long long +# endif /* __GNUC__ >= 2 */ +# endif /* ! defined (__GNUC__) */ +# endif /* ! BFD_HOST_64BIT_LONG */ +#endif /* ! defined (BFD_HOST_64_BIT) */ + +#ifdef BFD64 + +#ifndef BFD_HOST_64_BIT + #error No 64 bit integer type available +#endif /* ! defined (BFD_HOST_64_BIT) */ + +typedef BFD_HOST_U_64_BIT bfd_vma; +typedef BFD_HOST_64_BIT bfd_signed_vma; +typedef BFD_HOST_U_64_BIT bfd_size_type; +typedef BFD_HOST_U_64_BIT symvalue; + +#ifndef fprintf_vma +#if BFD_HOST_64BIT_LONG +#define sprintf_vma(s,x) sprintf (s, "%016lx", x) +#define fprintf_vma(f,x) fprintf (f, "%016lx", x) +#else +#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) +#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) +#define fprintf_vma(s,x) \ + fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) +#define sprintf_vma(s,x) \ + sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) +#endif +#endif + +#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) +#define sprintf_vma(s,x) sprintf(s, "%08lx", x) + +#endif /* not BFD64 */ + +#define printf_vma(x) fprintf_vma(stdout,x) + +typedef unsigned int flagword; /* 32 bits of flags */ +typedef unsigned char bfd_byte; + +/** 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; + +/* Values that may appear in the flags field of a BFD. These also + appear in the object_flags field of the bfd_target structure, where + they indicate the set of flags used by that backend (not all flags + are meaningful for all object file formats) (FIXME: at the moment, + the object_flags values have mostly just been copied from backend + to another, and are not necessarily correct). */ + +/* No flags. */ +#define BFD_NO_FLAGS 0x00 + +/* BFD contains relocation entries. */ +#define HAS_RELOC 0x01 + +/* BFD is directly executable. */ +#define EXEC_P 0x02 + +/* BFD has line number information (basically used for F_LNNO in a + COFF header). */ +#define HAS_LINENO 0x04 + +/* BFD has debugging information. */ +#define HAS_DEBUG 0x08 + +/* BFD has symbols. */ +#define HAS_SYMS 0x10 + +/* BFD has local symbols (basically used for F_LSYMS in a COFF + header). */ +#define HAS_LOCALS 0x20 + +/* BFD is a dynamic object. */ +#define DYNAMIC 0x40 + +/* Text section is write protected (if D_PAGED is not set, this is + like an a.out NMAGIC file) (the linker sets this by default, but + clears it for -r or -N). */ +#define WP_TEXT 0x80 + +/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the + linker sets this by default, but clears it for -r or -n or -N). */ +#define D_PAGED 0x100 + +/* BFD is relaxable (this means that bfd_relax_section may be able to + do something) (sometimes bfd_relax_section can do something even if + this is not set). */ +#define BFD_IS_RELAXABLE 0x200 + +/* This may be set before writing out a BFD to request using a + traditional format. For example, this is used to request that when + writing out an a.out object the symbols not be hashed to eliminate + duplicates. */ +#define BFD_TRADITIONAL_FORMAT 0x400 + +/* This flag indicates that the BFD contents are actually cached in + memory. If this is set, iostream points to a bfd_in_memory struct. */ +#define BFD_IN_MEMORY 0x800 + +/* 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; + target specific parts are in libcoff.h, libaout.h, etc. */ + +#define bfd_get_section(x) ((x)->section) +#define bfd_get_output_section(x) ((x)->section->output_section) +#define bfd_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) + +/* A canonical archive symbol. */ +/* 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 (archive tables of contents). + Perhaps just a forward definition would do? */ +struct orl { /* output ranlib */ + char **name; /* symbol name */ + file_ptr pos; /* bfd* or file position */ + int namidx; /* index into string table */ +}; + + +/* 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; + +/* 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_lma(bfd, ptr) ((ptr)->lma) +#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) +#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) +#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) + +#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) + +#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)true), true) +#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true) +#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true) + +typedef struct stat stat_type; + +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. */ + 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)); + +/* Hash table routines. There is no way to free up a hash table. */ + +/* An element in the hash table. Most uses will actually use a larger + structure, and an instance of this will be the first field. */ + +struct bfd_hash_entry +{ + /* Next entry for this hash code. */ + struct bfd_hash_entry *next; + /* String being hashed. */ + const char *string; + /* Hash code. This is the full hash code, not the index into the + table. */ + unsigned long hash; +}; + +/* A hash table. */ + +struct bfd_hash_table +{ + /* The hash array. */ + struct bfd_hash_entry **table; + /* The number of slots in the hash table. */ + unsigned int size; + /* A function used to create new elements in the hash table. The + first entry is itself a pointer to an element. When this + function is first invoked, this pointer will be NULL. However, + having the pointer permits a hierarchy of method functions to be + built each of which calls the function in the superclass. Thus + each function should be written to allocate a new block of memory + only if the argument is NULL. */ + struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *, + struct bfd_hash_table *, + const char *)); + /* An objalloc for this hash table. This is a struct objalloc *, + but we use PTR to avoid requiring the inclusion of objalloc.h. */ + PTR memory; +}; + +/* Initialize a hash table. */ +extern boolean bfd_hash_table_init + PARAMS ((struct bfd_hash_table *, + struct bfd_hash_entry *(*) (struct bfd_hash_entry *, + struct bfd_hash_table *, + const char *))); + +/* Initialize a hash table specifying a size. */ +extern boolean bfd_hash_table_init_n + PARAMS ((struct bfd_hash_table *, + struct bfd_hash_entry *(*) (struct bfd_hash_entry *, + struct bfd_hash_table *, + const char *), + unsigned int size)); + +/* Free up a hash table. */ +extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *)); + +/* Look up a string in a hash table. If CREATE is true, a new entry + will be created for this string if one does not already exist. The + COPY argument must be true if this routine should copy the string + into newly allocated memory when adding an entry. */ +extern struct bfd_hash_entry *bfd_hash_lookup + PARAMS ((struct bfd_hash_table *, const char *, boolean create, + boolean copy)); + +/* Replace an entry in a hash table. */ +extern void bfd_hash_replace + PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old, + struct bfd_hash_entry *nw)); + +/* Base method for creating a hash table entry. */ +extern struct bfd_hash_entry *bfd_hash_newfunc + PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, + const char *)); + +/* Grab some space for a hash table entry. */ +extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *, + unsigned int)); + +/* Traverse a hash table in a random order, calling a function on each + element. If the function returns false, the traversal stops. The + INFO argument is passed to the function. */ +extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *, + boolean (*) (struct bfd_hash_entry *, + PTR), + PTR info)); + +/* Semi-portable string concatenation in cpp. + The CAT4 hack is to avoid a problem with some strict ANSI C preprocessors. + The problem is, "32_" is not a valid preprocessing token, and we don't + want extra underscores (e.g., "nlm_32_"). The XCAT2 macro will cause the + inner CAT macros to be evaluated first, producing still-valid pp-tokens. + Then the final concatenation can be done. (Sigh.) */ +#ifndef CAT +#ifdef SABER +#define CAT(a,b) a##b +#define CAT3(a,b,c) a##b##c +#define CAT4(a,b,c,d) a##b##c##d +#else +#if defined(__STDC__) || defined(ALMOST_STDC) +#define CAT(a,b) a##b +#define CAT3(a,b,c) a##b##c +#define XCAT2(a,b) CAT(a,b) +#define CAT4(a,b,c,d) XCAT2(CAT(a,b),CAT(c,d)) +#else +#define CAT(a,b) a/**/b +#define CAT3(a,b,c) a/**/b/**/c +#define CAT4(a,b,c,d) a/**/b/**/c/**/d +#endif +#endif +#endif + +#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table + +/* User program access to BFD facilities */ + +/* Direct I/O routines, for programs which know more about the object + file than BFD does. Use higher level routines if possible. */ + +extern bfd_size_type bfd_read + PARAMS ((PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); +extern bfd_size_type bfd_write + PARAMS ((const PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); +extern int bfd_seek PARAMS ((bfd *abfd, file_ptr fp, int direction)); +extern long bfd_tell PARAMS ((bfd *abfd)); +extern int bfd_flush PARAMS ((bfd *abfd)); +extern int bfd_stat PARAMS ((bfd *abfd, struct stat *)); + + +/* Cast from const char * to char * so that caller can assign to + a char * without a warning. */ +#define bfd_get_filename(abfd) ((char *) (abfd)->filename) +#define bfd_get_cacheable(abfd) ((abfd)->cacheable) +#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_my_archive(abfd) ((abfd)->my_archive) +#define bfd_has_map(abfd) ((abfd)->has_armap) + +#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_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) + +#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean)(bool)), true) + +extern boolean bfd_record_phdr + PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma, + boolean, boolean, unsigned int, struct sec **)); + +/* Byte swapping routines. */ + +bfd_vma bfd_getb64 PARAMS ((const unsigned char *)); +bfd_vma bfd_getl64 PARAMS ((const unsigned char *)); +bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *)); +bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *)); +bfd_vma bfd_getb32 PARAMS ((const unsigned char *)); +bfd_vma bfd_getl32 PARAMS ((const unsigned char *)); +bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *)); +bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *)); +bfd_vma bfd_getb16 PARAMS ((const unsigned char *)); +bfd_vma bfd_getl16 PARAMS ((const unsigned char *)); +bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *)); +bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *)); +void bfd_putb64 PARAMS ((bfd_vma, unsigned char *)); +void bfd_putl64 PARAMS ((bfd_vma, unsigned char *)); +void bfd_putb32 PARAMS ((bfd_vma, unsigned char *)); +void bfd_putl32 PARAMS ((bfd_vma, unsigned char *)); +void bfd_putb16 PARAMS ((bfd_vma, unsigned char *)); +void bfd_putl16 PARAMS ((bfd_vma, unsigned char *)); + +/* Externally visible ECOFF routines. */ + +#if defined(__STDC__) || defined(ALMOST_STDC) +struct ecoff_debug_info; +struct ecoff_debug_swap; +struct ecoff_extr; +struct symbol_cache_entry; +struct bfd_link_info; +struct bfd_link_hash_entry; +struct bfd_elf_version_tree; +#endif +extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd)); +extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value)); +extern boolean bfd_ecoff_set_regmasks + PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask, + unsigned long *cprmask)); +extern PTR bfd_ecoff_debug_init + PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug, + const struct ecoff_debug_swap *output_swap, + struct bfd_link_info *)); +extern void bfd_ecoff_debug_free + PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, + const struct ecoff_debug_swap *output_swap, + struct bfd_link_info *)); +extern boolean bfd_ecoff_debug_accumulate + PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, + const struct ecoff_debug_swap *output_swap, + bfd *input_bfd, struct ecoff_debug_info *input_debug, + const struct ecoff_debug_swap *input_swap, + struct bfd_link_info *)); +extern boolean bfd_ecoff_debug_accumulate_other + PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, + const struct ecoff_debug_swap *output_swap, bfd *input_bfd, + struct bfd_link_info *)); +extern boolean bfd_ecoff_debug_externals + PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, + const struct ecoff_debug_swap *swap, + boolean relocateable, + boolean (*get_extr) (struct symbol_cache_entry *, + struct ecoff_extr *), + void (*set_index) (struct symbol_cache_entry *, + bfd_size_type))); +extern boolean bfd_ecoff_debug_one_external + PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, + const struct ecoff_debug_swap *swap, + const char *name, struct ecoff_extr *esym)); +extern bfd_size_type bfd_ecoff_debug_size + PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, + const struct ecoff_debug_swap *swap)); +extern boolean bfd_ecoff_write_debug + PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, + const struct ecoff_debug_swap *swap, file_ptr where)); +extern boolean bfd_ecoff_write_accumulated_debug + PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug, + const struct ecoff_debug_swap *swap, + struct bfd_link_info *info, file_ptr where)); +extern boolean bfd_mips_ecoff_create_embedded_relocs + PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, + char **)); + +/* Externally visible ELF routines. */ + +struct bfd_link_needed_list +{ + struct bfd_link_needed_list *next; + bfd *by; + const char *name; +}; + +extern boolean bfd_elf32_record_link_assignment + PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); +extern boolean bfd_elf64_record_link_assignment + PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); +extern struct bfd_link_needed_list *bfd_elf_get_needed_list + PARAMS ((bfd *, struct bfd_link_info *)); +extern boolean bfd_elf_get_bfd_needed_list + PARAMS ((bfd *, struct bfd_link_needed_list **)); +extern boolean bfd_elf32_size_dynamic_sections + PARAMS ((bfd *, const char *, const char *, boolean, const char *, + const char * const *, struct bfd_link_info *, struct sec **, + struct bfd_elf_version_tree *)); +extern boolean bfd_elf64_size_dynamic_sections + PARAMS ((bfd *, const char *, const char *, boolean, const char *, + const char * const *, struct bfd_link_info *, struct sec **, + struct bfd_elf_version_tree *)); +extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *)); +extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *)); + +/* SunOS shared library support routines for the linker. */ + +extern struct bfd_link_needed_list *bfd_sunos_get_needed_list + PARAMS ((bfd *, struct bfd_link_info *)); +extern boolean bfd_sunos_record_link_assignment + PARAMS ((bfd *, struct bfd_link_info *, const char *)); +extern boolean bfd_sunos_size_dynamic_sections + PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **, + struct sec **)); + +/* Linux shared library support routines for the linker. */ + +extern boolean bfd_i386linux_size_dynamic_sections + PARAMS ((bfd *, struct bfd_link_info *)); +extern boolean bfd_m68klinux_size_dynamic_sections + PARAMS ((bfd *, struct bfd_link_info *)); +extern boolean bfd_sparclinux_size_dynamic_sections + PARAMS ((bfd *, struct bfd_link_info *)); + +/* mmap hacks */ + +struct _bfd_window_internal; +typedef struct _bfd_window_internal bfd_window_internal; + +typedef struct _bfd_window { + /* What the user asked for. */ + PTR data; + bfd_size_type size; + /* The actual window used by BFD. Small user-requested read-only + regions sharing a page may share a single window into the object + file. Read-write versions shouldn't until I've fixed things to + keep track of which portions have been claimed by the + application; don't want to give the same region back when the + application wants two writable copies! */ + struct _bfd_window_internal *i; +} bfd_window; + +extern void bfd_init_window PARAMS ((bfd_window *)); +extern void bfd_free_window PARAMS ((bfd_window *)); +extern boolean bfd_get_file_window + PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean)); + +/* XCOFF support routines for the linker. */ + +extern boolean bfd_xcoff_link_record_set + PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, + bfd_size_type)); +extern boolean bfd_xcoff_import_symbol + PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, + bfd_vma, const char *, const char *, const char *)); +extern boolean bfd_xcoff_export_symbol + PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, + boolean)); +extern boolean bfd_xcoff_link_count_reloc + PARAMS ((bfd *, struct bfd_link_info *, const char *)); +extern boolean bfd_xcoff_record_link_assignment + PARAMS ((bfd *, struct bfd_link_info *, const char *)); +extern boolean bfd_xcoff_size_dynamic_sections + PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *, + unsigned long, unsigned long, unsigned long, boolean, + int, boolean, boolean, struct sec **)); + +/* Externally visible COFF routines. */ + +#if defined(__STDC__) || defined(ALMOST_STDC) +struct internal_syment; +union internal_auxent; +#endif + +extern boolean bfd_coff_get_syment + PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *)); + +extern boolean bfd_coff_get_auxent + PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *)); + +extern boolean bfd_coff_set_symbol_class + PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int)); + +/* ARM Interworking support. Called from linker. */ +extern boolean bfd_arm_allocate_interworking_sections + PARAMS ((struct bfd_link_info *)); + +extern boolean bfd_arm_process_before_allocation + PARAMS ((bfd *, struct bfd_link_info *, int)); + +extern boolean bfd_arm_get_bfd_for_interworking + PARAMS ((bfd *, struct bfd_link_info *)); + +/* ELF ARM Interworking support. Called from linker. */ + extern boolean bfd_elf32_arm_allocate_interworking_sections + PARAMS ((struct bfd_link_info *)); + + extern boolean bfd_elf32_arm_process_before_allocation + PARAMS ((bfd *, struct bfd_link_info *)); + + extern boolean bfd_elf32_arm_get_bfd_for_interworking + PARAMS ((bfd *, struct bfd_link_info *)); + +/* 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_openstreamr PARAMS ((const char *, const char *, PTR)); + +bfd * +bfd_openw PARAMS ((CONST char *filename, CONST char *target)); + +boolean +bfd_close PARAMS ((bfd *abfd)); + +boolean +bfd_close_all_done PARAMS ((bfd *)); + +bfd * +bfd_create PARAMS ((CONST char *filename, bfd *templ)); + +boolean +bfd_make_writable PARAMS ((bfd *abfd)); + +boolean +bfd_make_readable PARAMS ((bfd *abfd)); + + + /* Byte swapping macros for user section data. */ + +#define bfd_put_8(abfd, val, ptr) \ + (*((unsigned char *)(ptr)) = (unsigned char)(val)) +#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 + 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 loading. + This is clear for a section containing debug information + only. */ +#define SEC_ALLOC 0x001 + + /* Tells the OS to load the section from the file when loading. + This is clear for a .bss section. */ +#define SEC_LOAD 0x002 + + /* The section contains data still to be relocated, so there is + some relocation information too. */ +#define SEC_RELOC 0x004 + +#if 0 /* Obsolete ? */ +#define SEC_BALIGN 0x008 +#endif + + /* 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 (e.g., <<__CTOR_LIST__>>), attaches + the symbol to it, and builds a relocation. To build the lists + of constructors, all the linker has to do is catenate all the + sections called <<__CTOR_LIST__>> and relocate the data + contained within - exactly the operations it would peform on + standard data. */ +#define SEC_CONSTRUCTOR 0x100 + + /* The section is a constructor, and should be placed at the + end of the text, data, or bss section(?). */ +#define SEC_CONSTRUCTOR_TEXT 0x1100 +#define SEC_CONSTRUCTOR_DATA 0x2100 +#define SEC_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 to not output the section + even if it has information which would normally be written. */ +#define SEC_NEVER_LOAD 0x400 + + /* The section is a COFF shared library section. This flag is + only for the linker. If this type of section appears in + the input file, the linker must copy it to the output file + without changing the vma or size. FIXME: Although this + was originally intended to be general, it really is COFF + specific (and the flag was renamed to indicate this). It + might be cleaner to have some more general mechanism to + allow the back end to control what the linker does with + sections. */ +#define SEC_COFF_SHARED_LIBRARY 0x800 + + /* The section contains common symbols (symbols may be defined + multiple times, the value of a symbol is the amount of + space it requires, and the largest symbol value is the one + used). Most targets have exactly one of these (which we + translate to bfd_com_section_ptr), but ECOFF has two. */ +#define SEC_IS_COMMON 0x8000 + + /* The section contains only debugging information. For + example, this is set for ELF .debug and .stab sections. + strip tests this flag to see if a section can be + discarded. */ +#define SEC_DEBUGGING 0x10000 + + /* The contents of this section are held in memory pointed to + by the contents field. This is checked by + bfd_get_section_contents, and the data is retrieved from + memory if appropriate. */ +#define SEC_IN_MEMORY 0x20000 + + /* The contents of this section are to be excluded by the + linker for executable and shared objects unless those + objects are to be further relocated. */ +#define SEC_EXCLUDE 0x40000 + + /* The contents of this section are to be sorted by the + based on the address specified in the associated symbol + table. */ +#define SEC_SORT_ENTRIES 0x80000 + + /* When linking, duplicate sections of the same name should be + discarded, rather than being combined into a single section as + is usually done. This is similar to how common symbols are + handled. See SEC_LINK_DUPLICATES below. */ +#define SEC_LINK_ONCE 0x100000 + + /* If SEC_LINK_ONCE is set, this bitfield describes how the linker + should handle duplicate sections. */ +#define SEC_LINK_DUPLICATES 0x600000 + + /* This value for SEC_LINK_DUPLICATES means that duplicate + sections with the same name should simply be discarded. */ +#define SEC_LINK_DUPLICATES_DISCARD 0x0 + + /* This value for SEC_LINK_DUPLICATES means that the linker + should warn if there are any duplicate sections, although + it should still only link one copy. */ +#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000 + + /* This value for SEC_LINK_DUPLICATES means that the linker + should warn if any duplicate sections are a different size. */ +#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000 + + /* This value for SEC_LINK_DUPLICATES means that the linker + should warn if any duplicate sections contain different + contents. */ +#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000 + + /* This section was created by the linker as part of dynamic + relocation or other arcane processing. It is skipped when + going through the first-pass output, trusting that someone + else up the line will take care of it later. */ +#define SEC_LINKER_CREATED 0x800000 + + /* This section should not be subject to garbage collection. */ +#define SEC_KEEP 0x1000000 + + /* End of section flags. */ + + /* Some internal packed boolean fields. */ + + /* See the vma field. */ + unsigned int user_set_vma : 1; + + /* Whether relocations have been processed. */ + unsigned int reloc_done : 1; + + /* A mark flag used by some of the linker backends. */ + unsigned int linker_mark : 1; + + /* A mark flag used by some linker backends for garbage collection. */ + unsigned int gc_mark : 1; + + /* End of internal packed boolean fields. */ + + /* The virtual memory address of the section - where it will be + at run time. The symbols are relocated against this. The + user_set_vma flag is maintained by bfd; if it's not set, the + backend can assign addresses (for example, in <<a.out>>, where + the default address for <<.data>> is dependent on the specific + target and various flags). */ + + 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; + + /* The size of the section in bytes, as it will be output. + contains a value even if the section has no contents (e.g., the + size of <<.bss>>). This will be filled in after relocation */ + + bfd_size_type _cooked_size; + + /* The original size on disk of the section, in bytes. Normally this + value is the same as the size, but if some relaxing has + been done, then this value will be bigger. */ + + 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. E.g., 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 of 2 - + e.g., 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; + + /* If the SEC_IN_MEMORY flag is set, this points to the actual + contents. */ + unsigned char *contents; + + /* Attached line number information */ + + alent *lineno; + + /* Number of line number records */ + + unsigned int lineno_count; + + /* 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; + + /* A symbol which points at this section only */ + struct symbol_cache_entry *symbol; + struct symbol_cache_entry **symbol_ptr_ptr; + + struct bfd_link_order *link_order_head; + struct bfd_link_order *link_order_tail; +} asection ; + + /* These sections are global, and are managed by BFD. The application + and target back end are not permitted to change the values in + these sections. New code should use the section_ptr macros rather + than referring directly to the const sections. The const sections + may eventually vanish. */ +#define BFD_ABS_SECTION_NAME "*ABS*" +#define BFD_UND_SECTION_NAME "*UND*" +#define BFD_COM_SECTION_NAME "*COM*" +#define BFD_IND_SECTION_NAME "*IND*" + + /* the absolute section */ +extern const asection bfd_abs_section; +#define bfd_abs_section_ptr ((asection *) &bfd_abs_section) +#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr) + /* Pointer to the undefined section */ +extern const asection bfd_und_section; +#define bfd_und_section_ptr ((asection *) &bfd_und_section) +#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr) + /* Pointer to the common section */ +extern const asection bfd_com_section; +#define bfd_com_section_ptr ((asection *) &bfd_com_section) + /* Pointer to the indirect section */ +extern const asection bfd_ind_section; +#define bfd_ind_section_ptr ((asection *) &bfd_ind_section) +#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr) + +extern const struct symbol_cache_entry * const bfd_abs_symbol; +extern const struct symbol_cache_entry * const bfd_com_symbol; +extern const struct symbol_cache_entry * const bfd_und_symbol; +extern const struct symbol_cache_entry * const bfd_ind_symbol; +#define bfd_get_section_size_before_reloc(section) \ + (section->reloc_done ? (abort(),1): (section)->_raw_size) +#define bfd_get_section_size_after_reloc(section) \ + ((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 *abfd, CONST char *name)); + +asection * +bfd_make_section_anyway PARAMS ((bfd *abfd, CONST char *name)); + +asection * +bfd_make_section PARAMS ((bfd *, CONST char *name)); + +boolean +bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags)); + +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 *abfd, asection *sec, 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)); + +boolean +bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec, bfd *obfd, asection *osec)); + +#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \ + BFD_SEND (obfd, _bfd_copy_private_section_data, \ + (ibfd, isection, obfd, osection)) +void +_bfd_strip_section_from_output + PARAMS ((asection *section)); + +enum bfd_architecture +{ + bfd_arch_unknown, /* File arch not known */ + bfd_arch_obscure, /* Arch known, not one of these */ + bfd_arch_m68k, /* Motorola 68xxx */ +#define bfd_mach_m68000 1 +#define bfd_mach_m68008 2 +#define bfd_mach_m68010 3 +#define bfd_mach_m68020 4 +#define bfd_mach_m68030 5 +#define bfd_mach_m68040 6 +#define bfd_mach_m68060 7 +#define bfd_mach_cpu32 8 + bfd_arch_vax, /* DEC Vax */ + bfd_arch_i960, /* Intel 960 */ + /* The order of the following is important. + 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 +#define bfd_mach_i960_jx 7 +#define bfd_mach_i960_hx 8 + + bfd_arch_a29k, /* AMD 29000 */ + bfd_arch_sparc, /* SPARC */ +#define bfd_mach_sparc 1 + /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */ +#define bfd_mach_sparc_sparclet 2 +#define bfd_mach_sparc_sparclite 3 +#define bfd_mach_sparc_v8plus 4 +#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns */ +#define bfd_mach_sparc_sparclite_le 6 +#define bfd_mach_sparc_v9 7 +#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns */ + /* Nonzero if MACH has the v9 instruction set. */ +#define bfd_mach_sparc_v9_p(mach) \ + ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9a) + bfd_arch_mips, /* MIPS Rxxxx */ +#define bfd_mach_mips3000 3000 +#define bfd_mach_mips3900 3900 +#define bfd_mach_mips4000 4000 +#define bfd_mach_mips4010 4010 +#define bfd_mach_mips4100 4100 +#define bfd_mach_mips4111 4111 +#define bfd_mach_mips4300 4300 +#define bfd_mach_mips4400 4400 +#define bfd_mach_mips4600 4600 +#define bfd_mach_mips4650 4650 +#define bfd_mach_mips5000 5000 +#define bfd_mach_mips6000 6000 +#define bfd_mach_mips8000 8000 +#define bfd_mach_mips10000 10000 +#define bfd_mach_mips16 16 + bfd_arch_i386, /* Intel 386 */ +#define bfd_mach_i386_i386 0 +#define bfd_mach_i386_i8086 1 +#define bfd_mach_i386_i386_intel_syntax 2 + bfd_arch_we32k, /* AT&T WE32xxx */ + bfd_arch_tahoe, /* CCI/Harris Tahoe */ + bfd_arch_i860, /* Intel 860 */ + bfd_arch_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 +#define bfd_mach_h8300s 3 + bfd_arch_powerpc, /* PowerPC */ + bfd_arch_rs6000, /* IBM RS/6000 */ + bfd_arch_hppa, /* HP PA RISC */ + bfd_arch_d10v, /* Mitsubishi D10V */ + bfd_arch_d30v, /* Mitsubishi D30V */ + 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 */ +#define bfd_mach_sh 0 +#define bfd_mach_sh3 0x30 +#define bfd_mach_sh3e 0x3e + bfd_arch_alpha, /* Dec Alpha */ +#define bfd_mach_alpha_ev4 0x10 +#define bfd_mach_alpha_ev5 0x20 +#define bfd_mach_alpha_ev6 0x30 + bfd_arch_arm, /* Advanced Risc Machines ARM */ +#define bfd_mach_arm_2 1 +#define bfd_mach_arm_2a 2 +#define bfd_mach_arm_3 3 +#define bfd_mach_arm_3M 4 +#define bfd_mach_arm_4 5 +#define bfd_mach_arm_4T 6 + bfd_arch_ns32k, /* National Semiconductors ns32000 */ + bfd_arch_w65, /* WDC 65816 */ + bfd_arch_tic30, /* Texas Instruments TMS320C30 */ + bfd_arch_tic80, /* TI TMS320c80 (MVP) */ + bfd_arch_v850, /* NEC V850 */ +#define bfd_mach_v850 0 +#define bfd_mach_v850e 'E' +#define bfd_mach_v850ea 'A' + bfd_arch_arc, /* Argonaut RISC Core */ +#define bfd_mach_arc_base 0 + bfd_arch_m32r, /* Mitsubishi M32R/D */ +#define bfd_mach_m32r 0 /* backwards compatibility */ + bfd_arch_mn10200, /* Matsushita MN10200 */ + bfd_arch_mn10300, /* Matsushita MN10300 */ +#define bfd_mach_mn10300 300 + bfd_arch_fr30, +#define bfd_mach_fr30 0x46523330 + bfd_arch_mcore, + bfd_arch_last + }; + +typedef struct bfd_arch_info +{ + int bits_per_word; + int bits_per_address; + int bits_per_byte; + enum bfd_architecture arch; + 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 *)); + + const struct bfd_arch_info *next; +} bfd_arch_info_type; +const char * +bfd_printable_name PARAMS ((bfd *abfd)); + +const bfd_arch_info_type * +bfd_scan_arch PARAMS ((const char *string)); + +const char ** +bfd_arch_list PARAMS ((void)); + +const bfd_arch_info_type * +bfd_arch_get_compatible PARAMS (( + const bfd *abfd, + const bfd *bbfd)); + +void +bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg)); + +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)); + +const bfd_arch_info_type * +bfd_get_arch_info PARAMS ((bfd *abfd)); + +const bfd_arch_info_type * +bfd_lookup_arch + PARAMS ((enum bfd_architecture + arch, + unsigned 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, + + /* Unsupported relocation size requested. */ + bfd_reloc_notsupported, + + /* Unused */ + 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. If this type is returned, the error_message argument + to bfd_perform_relocation will be set. */ + bfd_reloc_dangerous + } + bfd_reloc_status_type; + + +typedef struct reloc_cache_entry +{ + /* 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 */ + reloc_howto_type *howto; + +} arelent; +enum complain_overflow +{ + /* Do not complain on overflow. */ + complain_overflow_dont, + + /* Complain if the bitfield overflows, whether it is considered + as signed or unsigned. */ + complain_overflow_bitfield, + + /* Complain if the value overflows when considered as signed + number. */ + complain_overflow_signed, + + /* Complain if the value overflows when considered as an + unsigned number. */ + complain_overflow_unsigned +}; + +struct reloc_howto_struct +{ + /* The type field has mainly a documentary use - the back end can + do what it wants with it, though normally the back end's + external idea of what a reloc number is stored + in this field. For example, a PC relative word relocation + in a coff environment has 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. This is *not* a + power-of-two measure. To get the number of bytes operated + on by a type of relocation, use bfd_get_reloc_size. */ + int size; + + /* The number of bits in the item to be relocated. This is used + when doing overflow checking. */ + 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; + + /* The bit position of the reloc value in the destination. + The relocated value is left shifted by this amount. */ + unsigned int bitpos; + + /* What type of overflow error should be checked for when + relocating. */ + enum complain_overflow complain_on_overflow; + + /* If this field is non null, then the supplied function is + called rather than the normal function. This allows really + strange relocation methods to be accomodated (e.g., i960 callj + instructions). */ + bfd_reloc_status_type (*special_function) + PARAMS ((bfd *abfd, + arelent *reloc_entry, + struct symbol_cache_entry *symbol, + PTR data, + asection *input_section, + bfd *output_bfd, + char **error_message)); + + /* 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 selects which 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 selects which 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; + +}; +#define HOWTO(C, R,S,B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \ + {(unsigned)C,R,S,B, P, BI, O,SF,NAME,INPLACE,MASKSRC,MASKDST,PC} +#define NEWHOWTO( FUNCTION, NAME,SIZE,REL,IN) HOWTO(0,0,SIZE,0,REL,0,complain_overflow_dont,FUNCTION, NAME,false,0,0,IN) + +#define HOWTO_PREPARE(relocation, symbol) \ + { \ + if (symbol != (asymbol *)NULL) { \ + if (bfd_is_com_section (symbol->section)) { \ + relocation = 0; \ + } \ + else { \ + relocation = symbol->value; \ + } \ + } \ +} +unsigned int +bfd_get_reloc_size PARAMS ((reloc_howto_type *)); + +typedef struct relent_chain { + arelent relent; + struct relent_chain *next; +} arelent_chain; +bfd_reloc_status_type + +bfd_check_overflow + PARAMS ((enum complain_overflow how, + unsigned int bitsize, + unsigned int rightshift, + unsigned int addrsize, + bfd_vma relocation)); + +bfd_reloc_status_type + +bfd_perform_relocation + PARAMS ((bfd *abfd, + arelent *reloc_entry, + PTR data, + asection *input_section, + bfd *output_bfd, + 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, + + +/* Basic absolute relocations of N bits. */ + BFD_RELOC_64, + BFD_RELOC_32, + BFD_RELOC_26, + BFD_RELOC_24, + BFD_RELOC_16, + BFD_RELOC_14, + BFD_RELOC_8, + +/* PC-relative relocations. Sometimes these are relative to the address +of the relocation itself; sometimes they are relative to the start of +the section containing the relocation. It depends on the specific target. + +The 24-bit relocation is used in some Intel 960 configurations. */ + BFD_RELOC_64_PCREL, + BFD_RELOC_32_PCREL, + BFD_RELOC_24_PCREL, + 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. (SPARC tools generally refer to this as <<WDISP30>>.) The +signed 16-bit displacement is used on the MIPS, and the 23-bit +displacement is used on the Alpha. */ + BFD_RELOC_32_PCREL_S2, + BFD_RELOC_16_PCREL_S2, + BFD_RELOC_23_PCREL_S2, + +/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of +the target word. These are used on the SPARC. */ + BFD_RELOC_HI22, + BFD_RELOC_LO10, + +/* For systems that allocate a Global Pointer register, these are +displacements off that register. These relocation types are +handled specially, because the value the register will have is +decided relatively late. */ + BFD_RELOC_GPREL16, + BFD_RELOC_GPREL32, + +/* Reloc types used for i960/b.out. */ + BFD_RELOC_I960_CALLJ, + +/* SPARC ELF relocations. There is probably some overlap with other +relocation types already defined. */ + BFD_RELOC_NONE, + BFD_RELOC_SPARC_WDISP22, + BFD_RELOC_SPARC22, + BFD_RELOC_SPARC13, + BFD_RELOC_SPARC_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, + +/* I think these are specific to SPARC a.out (e.g., Sun 4). */ + BFD_RELOC_SPARC_BASE13, + BFD_RELOC_SPARC_BASE22, + +/* SPARC64 relocations */ +#define BFD_RELOC_SPARC_64 BFD_RELOC_64 + BFD_RELOC_SPARC_10, + BFD_RELOC_SPARC_11, + BFD_RELOC_SPARC_OLO10, + BFD_RELOC_SPARC_HH22, + BFD_RELOC_SPARC_HM10, + BFD_RELOC_SPARC_LM22, + BFD_RELOC_SPARC_PC_HH22, + BFD_RELOC_SPARC_PC_HM10, + BFD_RELOC_SPARC_PC_LM22, + BFD_RELOC_SPARC_WDISP16, + BFD_RELOC_SPARC_WDISP19, + BFD_RELOC_SPARC_7, + BFD_RELOC_SPARC_6, + BFD_RELOC_SPARC_5, +#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL + BFD_RELOC_SPARC_PLT64, + BFD_RELOC_SPARC_HIX22, + BFD_RELOC_SPARC_LOX10, + BFD_RELOC_SPARC_H44, + BFD_RELOC_SPARC_M44, + BFD_RELOC_SPARC_L44, + BFD_RELOC_SPARC_REGISTER, + +/* SPARC little endian relocation */ + BFD_RELOC_SPARC_REV32, + +/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or +"addend" in some special way. +For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when +writing; when reading, it will be the absolute section symbol. The +addend is the displacement in bytes of the "lda" instruction from +the "ldah" instruction (which is at the address of this reloc). */ + BFD_RELOC_ALPHA_GPDISP_HI16, + +/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as +with GPDISP_HI16 relocs. The addend is ignored when writing the +relocations out, and is filled in with the file's GP value on +reading, for convenience. */ + BFD_RELOC_ALPHA_GPDISP_LO16, + +/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16 +relocation except that there is no accompanying GPDISP_LO16 +relocation. */ + BFD_RELOC_ALPHA_GPDISP, + +/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference; +the assembler turns it into a LDQ instruction to load the address of +the symbol, and then fills in a register in the real instruction. + +The LITERAL reloc, at the LDQ instruction, refers to the .lita +section symbol. The addend is ignored when writing, but is filled +in with the file's GP value on reading, for convenience, as with the +GPDISP_LO16 reloc. + +The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16. +It should refer to the symbol to be referenced, as with 16_GOTOFF, +but it generates output not based on the position within the .got +section, but relative to the GP value chosen for the file during the +final link stage. + +The LITUSE reloc, on the instruction using the loaded address, gives +information to the linker that it might be able to use to optimize +away some literal section references. The symbol is ignored (read +as the absolute section symbol), and the "addend" indicates the type +of instruction using the register: +1 - "memory" fmt insn +2 - byte-manipulation (byte offset reg) +3 - jsr (target of branch) + +The GNU linker currently doesn't do any of this optimizing. */ + BFD_RELOC_ALPHA_LITERAL, + BFD_RELOC_ALPHA_ELF_LITERAL, + BFD_RELOC_ALPHA_LITUSE, + +/* The HINT relocation indicates a value that should be filled into the +"hint" field of a jmp/jsr/ret instruction, for possible branch- +prediction logic which may be provided on some processors. */ + BFD_RELOC_ALPHA_HINT, + +/* The LINKAGE relocation outputs a linkage pair in the object file, +which is filled by the linker. */ + BFD_RELOC_ALPHA_LINKAGE, + +/* The CODEADDR relocation outputs a STO_CA in the object file, +which is filled by the linker. */ + BFD_RELOC_ALPHA_CODEADDR, + +/* Bits 27..2 of the relocation address shifted right 2 bits; +simple reloc otherwise. */ + BFD_RELOC_MIPS_JMP, + +/* The MIPS16 jump instruction. */ + BFD_RELOC_MIPS16_JMP, + +/* MIPS16 GP relative reloc. */ + BFD_RELOC_MIPS16_GPREL, + +/* High 16 bits of 32-bit value; simple reloc. */ + 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, + +/* Like BFD_RELOC_HI16_S, but PC relative. */ + BFD_RELOC_PCREL_HI16_S, + +/* Like BFD_RELOC_LO16, but PC relative. */ + BFD_RELOC_PCREL_LO16, + +/* Relocation relative to the global pointer. */ +#define BFD_RELOC_MIPS_GPREL BFD_RELOC_GPREL16 + +/* Relocation against a MIPS literal section. */ + BFD_RELOC_MIPS_LITERAL, + +/* MIPS ELF relocations. */ + 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_386_PLT32, + BFD_RELOC_386_COPY, + BFD_RELOC_386_GLOB_DAT, + BFD_RELOC_386_JUMP_SLOT, + BFD_RELOC_386_RELATIVE, + BFD_RELOC_386_GOTOFF, + BFD_RELOC_386_GOTPC, + +/* ns32k relocations */ + BFD_RELOC_NS32K_IMM_8, + BFD_RELOC_NS32K_IMM_16, + BFD_RELOC_NS32K_IMM_32, + BFD_RELOC_NS32K_IMM_8_PCREL, + BFD_RELOC_NS32K_IMM_16_PCREL, + BFD_RELOC_NS32K_IMM_32_PCREL, + BFD_RELOC_NS32K_DISP_8, + BFD_RELOC_NS32K_DISP_16, + BFD_RELOC_NS32K_DISP_32, + BFD_RELOC_NS32K_DISP_8_PCREL, + BFD_RELOC_NS32K_DISP_16_PCREL, + BFD_RELOC_NS32K_DISP_32_PCREL, + +/* Power(rs6000) and PowerPC relocations. */ + BFD_RELOC_PPC_B26, + BFD_RELOC_PPC_BA26, + BFD_RELOC_PPC_TOC16, + BFD_RELOC_PPC_B16, + BFD_RELOC_PPC_B16_BRTAKEN, + BFD_RELOC_PPC_B16_BRNTAKEN, + BFD_RELOC_PPC_BA16, + BFD_RELOC_PPC_BA16_BRTAKEN, + BFD_RELOC_PPC_BA16_BRNTAKEN, + BFD_RELOC_PPC_COPY, + BFD_RELOC_PPC_GLOB_DAT, + BFD_RELOC_PPC_JMP_SLOT, + BFD_RELOC_PPC_RELATIVE, + BFD_RELOC_PPC_LOCAL24PC, + BFD_RELOC_PPC_EMB_NADDR32, + BFD_RELOC_PPC_EMB_NADDR16, + BFD_RELOC_PPC_EMB_NADDR16_LO, + BFD_RELOC_PPC_EMB_NADDR16_HI, + BFD_RELOC_PPC_EMB_NADDR16_HA, + BFD_RELOC_PPC_EMB_SDAI16, + BFD_RELOC_PPC_EMB_SDA2I16, + BFD_RELOC_PPC_EMB_SDA2REL, + BFD_RELOC_PPC_EMB_SDA21, + BFD_RELOC_PPC_EMB_MRKREF, + BFD_RELOC_PPC_EMB_RELSEC16, + BFD_RELOC_PPC_EMB_RELST_LO, + BFD_RELOC_PPC_EMB_RELST_HI, + BFD_RELOC_PPC_EMB_RELST_HA, + BFD_RELOC_PPC_EMB_BIT_FLD, + BFD_RELOC_PPC_EMB_RELSDA, + +/* The type of reloc used to build a contructor table - at the moment +probably a 32 bit wide absolute relocation, but the target can choose. +It generally does map to one of the other relocation types. */ + BFD_RELOC_CTOR, + +/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are +not stored in the instruction. */ + BFD_RELOC_ARM_PCREL_BRANCH, + +/* These relocs are only used within the ARM assembler. They are not +(at present) written to any object files. */ + BFD_RELOC_ARM_IMMEDIATE, + BFD_RELOC_ARM_OFFSET_IMM, + BFD_RELOC_ARM_SHIFT_IMM, + BFD_RELOC_ARM_SWI, + BFD_RELOC_ARM_MULTI, + BFD_RELOC_ARM_CP_OFF_IMM, + BFD_RELOC_ARM_ADR_IMM, + BFD_RELOC_ARM_LDR_IMM, + BFD_RELOC_ARM_LITERAL, + BFD_RELOC_ARM_IN_POOL, + BFD_RELOC_ARM_OFFSET_IMM8, + BFD_RELOC_ARM_HWLITERAL, + BFD_RELOC_ARM_THUMB_ADD, + BFD_RELOC_ARM_THUMB_IMM, + BFD_RELOC_ARM_THUMB_SHIFT, + BFD_RELOC_ARM_THUMB_OFFSET, + BFD_RELOC_ARM_GOT12, + BFD_RELOC_ARM_GOT32, + BFD_RELOC_ARM_JUMP_SLOT, + BFD_RELOC_ARM_COPY, + BFD_RELOC_ARM_GLOB_DAT, + BFD_RELOC_ARM_PLT32, + BFD_RELOC_ARM_RELATIVE, + BFD_RELOC_ARM_GOTOFF, + BFD_RELOC_ARM_GOTPC, + +/* Hitachi SH relocs. Not all of these appear in object files. */ + BFD_RELOC_SH_PCDISP8BY2, + BFD_RELOC_SH_PCDISP12BY2, + BFD_RELOC_SH_IMM4, + BFD_RELOC_SH_IMM4BY2, + BFD_RELOC_SH_IMM4BY4, + BFD_RELOC_SH_IMM8, + BFD_RELOC_SH_IMM8BY2, + BFD_RELOC_SH_IMM8BY4, + BFD_RELOC_SH_PCRELIMM8BY2, + BFD_RELOC_SH_PCRELIMM8BY4, + BFD_RELOC_SH_SWITCH16, + BFD_RELOC_SH_SWITCH32, + BFD_RELOC_SH_USES, + BFD_RELOC_SH_COUNT, + BFD_RELOC_SH_ALIGN, + BFD_RELOC_SH_CODE, + BFD_RELOC_SH_DATA, + BFD_RELOC_SH_LABEL, + +/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must +be zero and is not stored in the instruction. */ + BFD_RELOC_THUMB_PCREL_BRANCH9, + BFD_RELOC_THUMB_PCREL_BRANCH12, + BFD_RELOC_THUMB_PCREL_BRANCH23, + +/* Argonaut RISC Core (ARC) relocs. +ARC 22 bit pc-relative branch. The lowest two bits must be zero and are +not stored in the instruction. The high 20 bits are installed in bits 26 +through 7 of the instruction. */ + BFD_RELOC_ARC_B22_PCREL, + +/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not +stored in the instruction. The high 24 bits are installed in bits 23 +through 0. */ + BFD_RELOC_ARC_B26, + +/* Mitsubishi D10V relocs. +This is a 10-bit reloc with the right 2 bits +assumed to be 0. */ + BFD_RELOC_D10V_10_PCREL_R, + +/* Mitsubishi D10V relocs. +This is a 10-bit reloc with the right 2 bits +assumed to be 0. This is the same as the previous reloc +except it is in the left container, i.e., +shifted left 15 bits. */ + BFD_RELOC_D10V_10_PCREL_L, + +/* This is an 18-bit reloc with the right 2 bits +assumed to be 0. */ + BFD_RELOC_D10V_18, + +/* This is an 18-bit reloc with the right 2 bits +assumed to be 0. */ + BFD_RELOC_D10V_18_PCREL, + +/* Mitsubishi D30V relocs. +This is a 6-bit absolute reloc. */ + BFD_RELOC_D30V_6, + +/* This is a 6-bit pc-relative reloc with +the right 3 bits assumed to be 0. */ + BFD_RELOC_D30V_9_PCREL, + +/* This is a 6-bit pc-relative reloc with +the right 3 bits assumed to be 0. Same +as the previous reloc but on the right side +of the container. */ + BFD_RELOC_D30V_9_PCREL_R, + +/* This is a 12-bit absolute reloc with the +right 3 bitsassumed to be 0. */ + BFD_RELOC_D30V_15, + +/* This is a 12-bit pc-relative reloc with +the right 3 bits assumed to be 0. */ + BFD_RELOC_D30V_15_PCREL, + +/* This is a 12-bit pc-relative reloc with +the right 3 bits assumed to be 0. Same +as the previous reloc but on the right side +of the container. */ + BFD_RELOC_D30V_15_PCREL_R, + +/* This is an 18-bit absolute reloc with +the right 3 bits assumed to be 0. */ + BFD_RELOC_D30V_21, + +/* This is an 18-bit pc-relative reloc with +the right 3 bits assumed to be 0. */ + BFD_RELOC_D30V_21_PCREL, + +/* This is an 18-bit pc-relative reloc with +the right 3 bits assumed to be 0. Same +as the previous reloc but on the right side +of the container. */ + BFD_RELOC_D30V_21_PCREL_R, + +/* This is a 32-bit absolute reloc. */ + BFD_RELOC_D30V_32, + +/* This is a 32-bit pc-relative reloc. */ + BFD_RELOC_D30V_32_PCREL, + +/* Mitsubishi M32R relocs. +This is a 24 bit absolute address. */ + BFD_RELOC_M32R_24, + +/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */ + BFD_RELOC_M32R_10_PCREL, + +/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */ + BFD_RELOC_M32R_18_PCREL, + +/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */ + BFD_RELOC_M32R_26_PCREL, + +/* This is a 16-bit reloc containing the high 16 bits of an address +used when the lower 16 bits are treated as unsigned. */ + BFD_RELOC_M32R_HI16_ULO, + +/* This is a 16-bit reloc containing the high 16 bits of an address +used when the lower 16 bits are treated as signed. */ + BFD_RELOC_M32R_HI16_SLO, + +/* This is a 16-bit reloc containing the lower 16 bits of an address. */ + BFD_RELOC_M32R_LO16, + +/* This is a 16-bit reloc containing the small data area offset for use in +add3, load, and store instructions. */ + BFD_RELOC_M32R_SDA16, + +/* This is a 9-bit reloc */ + BFD_RELOC_V850_9_PCREL, + +/* This is a 22-bit reloc */ + BFD_RELOC_V850_22_PCREL, + +/* This is a 16 bit offset from the short data area pointer. */ + BFD_RELOC_V850_SDA_16_16_OFFSET, + +/* This is a 16 bit offset (of which only 15 bits are used) from the +short data area pointer. */ + BFD_RELOC_V850_SDA_15_16_OFFSET, + +/* This is a 16 bit offset from the zero data area pointer. */ + BFD_RELOC_V850_ZDA_16_16_OFFSET, + +/* This is a 16 bit offset (of which only 15 bits are used) from the +zero data area pointer. */ + BFD_RELOC_V850_ZDA_15_16_OFFSET, + +/* This is an 8 bit offset (of which only 6 bits are used) from the +tiny data area pointer. */ + BFD_RELOC_V850_TDA_6_8_OFFSET, + +/* This is an 8bit offset (of which only 7 bits are used) from the tiny +data area pointer. */ + BFD_RELOC_V850_TDA_7_8_OFFSET, + +/* This is a 7 bit offset from the tiny data area pointer. */ + BFD_RELOC_V850_TDA_7_7_OFFSET, + +/* This is a 16 bit offset from the tiny data area pointer. */ + BFD_RELOC_V850_TDA_16_16_OFFSET, + +/* This is a 5 bit offset (of which only 4 bits are used) from the tiny +data area pointer. */ + BFD_RELOC_V850_TDA_4_5_OFFSET, + +/* This is a 4 bit offset from the tiny data area pointer. */ + BFD_RELOC_V850_TDA_4_4_OFFSET, + +/* This is a 16 bit offset from the short data area pointer, with the +bits placed non-contigously in the instruction. */ + BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, + +/* This is a 16 bit offset from the zero data area pointer, with the +bits placed non-contigously in the instruction. */ + BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, + +/* This is a 6 bit offset from the call table base pointer. */ + BFD_RELOC_V850_CALLT_6_7_OFFSET, + +/* This is a 16 bit offset from the call table base pointer. */ + BFD_RELOC_V850_CALLT_16_16_OFFSET, + + +/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the +instruction. */ + BFD_RELOC_MN10300_32_PCREL, + +/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the +instruction. */ + BFD_RELOC_MN10300_16_PCREL, + +/* This is a 8bit DP reloc for the tms320c30, where the most +significant 8 bits of a 24 bit word are placed into the least +significant 8 bits of the opcode. */ + BFD_RELOC_TIC30_LDP, + +/* This is a 48 bit reloc for the FR30 that stores 32 bits. */ + BFD_RELOC_FR30_48, + +/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into +two sections. */ + BFD_RELOC_FR30_20, + +/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in +4 bits. */ + BFD_RELOC_FR30_6_IN_4, + +/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset +into 8 bits. */ + BFD_RELOC_FR30_8_IN_8, + +/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset +into 8 bits. */ + BFD_RELOC_FR30_9_IN_8, + +/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset +into 8 bits. */ + BFD_RELOC_FR30_10_IN_8, + +/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative +short offset into 8 bits. */ + BFD_RELOC_FR30_9_PCREL, + +/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative +short offset into 11 bits. */ + BFD_RELOC_FR30_12_PCREL, + +/* Motorola Mcore relocations. */ + BFD_RELOC_MCORE_PCREL_IMM8BY4, + BFD_RELOC_MCORE_PCREL_IMM11BY2, + BFD_RELOC_MCORE_PCREL_IMM4BY2, + BFD_RELOC_MCORE_PCREL_32, + BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, + +/* These two relocations are used by the linker to determine which of +the entries in a C++ virtual function table are actually used. When +the --gc-sections option is given, the linker will zero out the entries +that are not used, so that the code for those functions need not be +included in the output. + +VTABLE_INHERIT is a zero-space relocation used to describe to the +linker the inheritence tree of a C++ virtual function table. The +relocation's symbol should be the parent class' vtable, and the +relocation should be located at the child vtable. + +VTABLE_ENTRY is a zero-space relocation that describes the use of a +virtual function table entry. The reloc's symbol should refer to the +table of the class mentioned in the code. Off of that base, an offset +describes the entry that is being used. For Rela hosts, this offset +is stored in the reloc's addend. For Rel hosts, we are forced to put +this offset in the reloc's section offset. */ + BFD_RELOC_VTABLE_INHERIT, + BFD_RELOC_VTABLE_ENTRY, + BFD_RELOC_UNUSED }; +typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; +reloc_howto_type * + +bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); + +const char * +bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code)); + + +typedef struct symbol_cache_entry +{ + /* A pointer to the BFD which owns the symbol. This information + is necessary so that a back end can work out what additional + information (invisible to the application writer) is carried + with the symbol. + + 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 BSF_GLOBAL /* no real difference */ + + /* A normal C symbol would be one of: + <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or + <<BSF_GLOBAL>> */ + + /* The symbol is a debugging record. The value has an arbitary + meaning. */ +#define BSF_DEBUGGING 0x08 + + /* The symbol 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 + + /* A weak global symbol, overridable without warnings by + a regular global symbol of the same name. */ +#define BSF_WEAK 0x80 + + /* This symbol was created to point to a section, e.g. ELF's + STT_SECTION symbols. */ +#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. 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. This symbol is an indirect + pointer to the symbol with the same name as the next symbol. */ +#define BSF_INDIRECT 0x2000 + + /* BSF_FILE marks symbols that contain a file name. This is used + for ELF STT_FILE symbols. */ +#define BSF_FILE 0x4000 + + /* Symbol is from dynamic linking information. */ +#define BSF_DYNAMIC 0x8000 + + /* The symbol denotes a data object. Used in ELF, and perhaps + others someday. */ +#define BSF_OBJECT 0x10000 + + 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. */ + union + { + PTR p; + bfd_vma i; + } udata; + +} asymbol; +#define bfd_get_symtab_upper_bound(abfd) \ + BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd)) +boolean +bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym)); + +boolean +bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name)); + +#define bfd_is_local_label_name(abfd, name) \ + BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name)) +#define bfd_canonicalize_symtab(abfd, location) \ + BFD_SEND (abfd, _bfd_canonicalize_symtab,\ + (abfd, location)) +boolean +bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count)); + +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)); + +boolean +bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym)); + +#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \ + BFD_SEND (obfd, _bfd_copy_private_symbol_data, \ + (ibfd, isymbol, obfd, osymbol)) +struct _bfd +{ + /* The filename the application opened the BFD with. */ + CONST char *filename; + + /* A pointer to the target jump table. */ + const struct bfd_target *xvec; + + /* To avoid dragging too many header files into every file that + includes `<<bfd.h>>', IOSTREAM has been declared as a "char + *", and MTIME as a "long". Their correct types, to which they + are cast when used, are "FILE *" and "time_t". The iostream + is the result of an fopen on the filename. 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? */ + + boolean cacheable; + + /* Marks whether there was a default target specified when the + BFD was opened. This is used to select which matching algorithm + to use to choose 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: (``once'' means at least once) */ + + 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. (object, core, etc.) */ + + 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 + from 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 (with symcount entries) */ + struct symbol_cache_entry **outsymbols; + + /* Pointer to structure which contains architecture information*/ + const struct bfd_arch_info *arch_info; + + /* Stuff only useful for archives:*/ + PTR arelt_data; + struct _bfd *my_archive; /* The containing archive BFD. */ + struct _bfd *next; /* The next BFD in the archive. */ + struct _bfd *archive_head; /* The first BFD in the archive. */ + boolean has_armap; + + /* A chain of BFD structures involved in a link. */ + struct _bfd *link_next; + + /* A field used by _bfd_generic_link_add_archive_symbols. This will + be used only for archive elements. */ + int archive_pass; + + /* Used by the back end to hold private data. */ + + union + { + struct 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 pe_tdata *pe_obj_data; + struct xcoff_tdata *xcoff_obj_data; + struct ecoff_tdata *ecoff_obj_data; + struct ieee_data_struct *ieee_data; + struct ieee_ar_data_struct *ieee_ar_data; + struct srec_data_struct *srec_data; + struct ihex_data_struct *ihex_data; + struct tekhex_data_struct *tekhex_data; + struct elf_obj_tdata *elf_obj_data; + struct nlm_obj_tdata *nlm_obj_data; + struct bout_data_struct *bout_data; + struct sun_core_struct *sun_core_data; + struct sco5_core_struct *sco5_core_data; + struct trad_core_struct *trad_core_data; + struct som_data_struct *som_data; + struct hpux_core_struct *hpux_core_data; + struct hppabsd_core_struct *hppabsd_core_data; + struct sgi_core_struct *sgi_core_data; + struct lynx_core_struct *lynx_core_data; + struct osf_core_struct *osf_core_data; + struct cisco_core_struct *cisco_core_data; + struct versados_data_struct *versados_data; + struct netbsd_core_struct *netbsd_core_data; + PTR any; + } tdata; + + /* Used by the application to hold private data*/ + PTR usrdata; + + /* Where all the allocated stuff under this BFD goes. This is a + struct objalloc *, but we use PTR to avoid requiring the inclusion of + objalloc.h. */ + PTR memory; +}; + +typedef enum bfd_error +{ + bfd_error_no_error = 0, + bfd_error_system_call, + bfd_error_invalid_target, + bfd_error_wrong_format, + bfd_error_invalid_operation, + bfd_error_no_memory, + bfd_error_no_symbols, + bfd_error_no_armap, + bfd_error_no_more_archived_files, + bfd_error_malformed_archive, + bfd_error_file_not_recognized, + bfd_error_file_ambiguously_recognized, + bfd_error_no_contents, + bfd_error_nonrepresentable_section, + bfd_error_no_debug_section, + bfd_error_bad_value, + bfd_error_file_truncated, + bfd_error_file_too_big, + bfd_error_invalid_error_code +} bfd_error_type; + +bfd_error_type +bfd_get_error PARAMS ((void)); + +void +bfd_set_error PARAMS ((bfd_error_type error_tag)); + +CONST char * +bfd_errmsg PARAMS ((bfd_error_type error_tag)); + +void +bfd_perror PARAMS ((CONST char *message)); + +typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...)); + +bfd_error_handler_type +bfd_set_error_handler PARAMS ((bfd_error_handler_type)); + +void +bfd_set_error_program_name PARAMS ((const char *)); + +bfd_error_handler_type +bfd_get_error_handler PARAMS ((void)); + +long +bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect)); + +long +bfd_canonicalize_reloc + PARAMS ((bfd *abfd, + asection *sec, + arelent **loc, + asymbol **syms)); + +void +bfd_set_reloc + PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count) + + ); + +boolean +bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags)); + +boolean +bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma)); + +long +bfd_get_mtime PARAMS ((bfd *abfd)); + +long +bfd_get_size PARAMS ((bfd *abfd)); + +int +bfd_get_gp_size PARAMS ((bfd *abfd)); + +void +bfd_set_gp_size PARAMS ((bfd *abfd, int i)); + +bfd_vma +bfd_scan_vma PARAMS ((CONST char *string, CONST char **end, int base)); + +boolean +bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd)); + +#define bfd_copy_private_bfd_data(ibfd, obfd) \ + BFD_SEND (obfd, _bfd_copy_private_bfd_data, \ + (ibfd, obfd)) +boolean +bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd)); + +#define bfd_merge_private_bfd_data(ibfd, obfd) \ + BFD_SEND (obfd, _bfd_merge_private_bfd_data, \ + (ibfd, obfd)) +boolean +bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags)); + +#define bfd_set_private_flags(abfd, flags) \ + BFD_SEND (abfd, _bfd_set_private_flags, \ + (abfd, flags)) +#define bfd_sizeof_headers(abfd, reloc) \ + BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc)) + +#define bfd_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_update_armap_timestamp(abfd) \ + BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd)) + +#define bfd_set_arch_mach(abfd, arch, mach)\ + BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) + +#define bfd_relax_section(abfd, section, link_info, again) \ + BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again)) + +#define bfd_gc_sections(abfd, link_info) \ + BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) + +#define bfd_link_hash_table_create(abfd) \ + BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd)) + +#define bfd_link_add_symbols(abfd, info) \ + BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info)) + +#define bfd_final_link(abfd, info) \ + BFD_SEND (abfd, _bfd_final_link, (abfd, info)) + +#define bfd_free_cached_info(abfd) \ + BFD_SEND (abfd, _bfd_free_cached_info, (abfd)) + +#define bfd_get_dynamic_symtab_upper_bound(abfd) \ + BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd)) + +#define bfd_print_private_bfd_data(abfd, file)\ + BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file)) + +#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \ + BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols)) + +#define bfd_get_dynamic_reloc_upper_bound(abfd) \ + BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd)) + +#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \ + BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms)) + +extern bfd_byte *bfd_get_relocated_section_contents + PARAMS ((bfd *, struct bfd_link_info *, + struct bfd_link_order *, bfd_byte *, + boolean, asymbol **)); + +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_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous)); + +CONST char * +bfd_core_file_failing_command PARAMS ((bfd *abfd)); + +int +bfd_core_file_failing_signal PARAMS ((bfd *abfd)); + +boolean +core_file_matches_executable_p + PARAMS ((bfd *core_bfd, bfd *exec_bfd)); + +#define BFD_SEND(bfd, message, arglist) \ + ((*((bfd)->xvec->message)) arglist) + +#ifdef DEBUG_BFD_SEND +#undef BFD_SEND +#define BFD_SEND(bfd, message, arglist) \ + (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ + ((*((bfd)->xvec->message)) arglist) : \ + (bfd_assert (__FILE__,__LINE__), NULL)) +#endif +#define BFD_SEND_FMT(bfd, message, arglist) \ + (((bfd)->xvec->message[(int)((bfd)->format)]) arglist) + +#ifdef DEBUG_BFD_SEND +#undef BFD_SEND_FMT +#define BFD_SEND_FMT(bfd, message, arglist) \ + (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ + (((bfd)->xvec->message[(int)((bfd)->format)]) arglist) : \ + (bfd_assert (__FILE__,__LINE__), NULL)) +#endif +enum bfd_flavour { + bfd_target_unknown_flavour, + bfd_target_aout_flavour, + bfd_target_coff_flavour, + bfd_target_ecoff_flavour, + bfd_target_elf_flavour, + bfd_target_ieee_flavour, + bfd_target_nlm_flavour, + 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_versados_flavour, + bfd_target_msdos_flavour, + bfd_target_ovax_flavour, + bfd_target_evax_flavour +}; + +enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; + + /* Forward declaration. */ +typedef struct bfd_link_info _bfd_link_info; + +typedef struct bfd_target +{ + char *name; + enum bfd_flavour flavour; + 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; + bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *)); + bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *)); + void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *)); + bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *)); + bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *)); + void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *)); + bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *)); + bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *)); + void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *)); + bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *)); + bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *)); + void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *)); + bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *)); + bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *)); + void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *)); + bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *)); + bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *)); + void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *)); + const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *)); + boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *)); + boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *)); + + /* Generic entry points. */ +#define BFD_JUMP_TABLE_GENERIC(NAME)\ +CAT(NAME,_close_and_cleanup),\ +CAT(NAME,_bfd_free_cached_info),\ +CAT(NAME,_new_section_hook),\ +CAT(NAME,_get_section_contents),\ +CAT(NAME,_get_section_contents_in_window) + + /* Called when the BFD is being closed to do any necessary cleanup. */ + boolean (*_close_and_cleanup) PARAMS ((bfd *)); + /* Ask the BFD to free all cached information. */ + boolean (*_bfd_free_cached_info) PARAMS ((bfd *)); + /* Called when a new section is created. */ + boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr)); + /* Read the contents of a section. */ + boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR, + file_ptr, bfd_size_type)); + boolean (*_bfd_get_section_contents_in_window) + PARAMS ((bfd *, sec_ptr, bfd_window *, + file_ptr, bfd_size_type)); + + /* Entry points to copy private data. */ +#define BFD_JUMP_TABLE_COPY(NAME)\ +CAT(NAME,_bfd_copy_private_bfd_data),\ +CAT(NAME,_bfd_merge_private_bfd_data),\ +CAT(NAME,_bfd_copy_private_section_data),\ +CAT(NAME,_bfd_copy_private_symbol_data),\ +CAT(NAME,_bfd_set_private_flags),\ +CAT(NAME,_bfd_print_private_bfd_data)\ + /* Called to copy BFD general private data from one object file + to another. */ + boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *)); + /* Called to merge BFD general private data from one object file + to a common output file when linking. */ + boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *)); + /* Called to copy BFD private section data from one object file + to another. */ + boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr, + bfd *, sec_ptr)); + /* Called to copy BFD private symbol data from one symbol + to another. */ + boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *, + bfd *, asymbol *)); + /* Called to set private backend flags */ + boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword)); + + /* Called to print private BFD data */ + boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR)); + + /* Core file entry points. */ +#define BFD_JUMP_TABLE_CORE(NAME)\ +CAT(NAME,_core_file_failing_command),\ +CAT(NAME,_core_file_failing_signal),\ +CAT(NAME,_core_file_matches_executable_p) + char * (*_core_file_failing_command) PARAMS ((bfd *)); + int (*_core_file_failing_signal) PARAMS ((bfd *)); + boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *)); + + /* Archive entry points. */ +#define BFD_JUMP_TABLE_ARCHIVE(NAME)\ +CAT(NAME,_slurp_armap),\ +CAT(NAME,_slurp_extended_name_table),\ +CAT(NAME,_construct_extended_name_table),\ +CAT(NAME,_truncate_arname),\ +CAT(NAME,_write_armap),\ +CAT(NAME,_read_ar_hdr),\ +CAT(NAME,_openr_next_archived_file),\ +CAT(NAME,_get_elt_at_index),\ +CAT(NAME,_generic_stat_arch_elt),\ +CAT(NAME,_update_armap_timestamp) + boolean (*_bfd_slurp_armap) PARAMS ((bfd *)); + boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *)); + boolean (*_bfd_construct_extended_name_table) + PARAMS ((bfd *, char **, bfd_size_type *, const char **)); + void (*_bfd_truncate_arname) PARAMS ((bfd *, CONST char *, char *)); + boolean (*write_armap) PARAMS ((bfd *arch, + unsigned int elength, + struct orl *map, + unsigned int orl_count, + int stridx)); + PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *)); + bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev)); +#define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i)) + bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex)); + int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *)); + boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *)); + + /* Entry points used for symbols. */ +#define BFD_JUMP_TABLE_SYMBOLS(NAME)\ +CAT(NAME,_get_symtab_upper_bound),\ +CAT(NAME,_get_symtab),\ +CAT(NAME,_make_empty_symbol),\ +CAT(NAME,_print_symbol),\ +CAT(NAME,_get_symbol_info),\ +CAT(NAME,_bfd_is_local_label_name),\ +CAT(NAME,_get_lineno),\ +CAT(NAME,_find_nearest_line),\ +CAT(NAME,_bfd_make_debug_symbol),\ +CAT(NAME,_read_minisymbols),\ +CAT(NAME,_minisymbol_to_symbol) + long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *)); + long (*_bfd_canonicalize_symtab) PARAMS ((bfd *, + struct symbol_cache_entry **)); + struct symbol_cache_entry * + (*_bfd_make_empty_symbol) PARAMS ((bfd *)); + void (*_bfd_print_symbol) PARAMS ((bfd *, PTR, + struct symbol_cache_entry *, + 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)) + boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *)); + + alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *)); + boolean (*_bfd_find_nearest_line) PARAMS ((bfd *abfd, + struct sec *section, struct symbol_cache_entry **symbols, + bfd_vma offset, CONST char **file, CONST char **func, + unsigned int *line)); + /* 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)); +#define bfd_read_minisymbols(b, d, m, s) \ + BFD_SEND (b, _read_minisymbols, (b, d, m, s)) + long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *, + unsigned int *)); +#define bfd_minisymbol_to_symbol(b, d, m, f) \ + BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f)) + asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR, + asymbol *)); + + /* Routines for relocs. */ +#define BFD_JUMP_TABLE_RELOCS(NAME)\ +CAT(NAME,_get_reloc_upper_bound),\ +CAT(NAME,_canonicalize_reloc),\ +CAT(NAME,_bfd_reloc_type_lookup) + long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr)); + long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **, + struct symbol_cache_entry **)); + /* See documentation on reloc types. */ + reloc_howto_type * + (*reloc_type_lookup) PARAMS ((bfd *abfd, + bfd_reloc_code_real_type code)); + + /* Routines used when writing an object file. */ +#define BFD_JUMP_TABLE_WRITE(NAME)\ +CAT(NAME,_set_arch_mach),\ +CAT(NAME,_set_section_contents) + boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture, + unsigned long)); + boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR, + file_ptr, bfd_size_type)); + + /* Routines used by the linker. */ +#define BFD_JUMP_TABLE_LINK(NAME)\ +CAT(NAME,_sizeof_headers),\ +CAT(NAME,_bfd_get_relocated_section_contents),\ +CAT(NAME,_bfd_relax_section),\ +CAT(NAME,_bfd_link_hash_table_create),\ +CAT(NAME,_bfd_link_add_symbols),\ +CAT(NAME,_bfd_final_link),\ +CAT(NAME,_bfd_link_split_section),\ +CAT(NAME,_bfd_gc_sections) + int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean)); + bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *, + struct bfd_link_info *, struct bfd_link_order *, + bfd_byte *data, boolean relocateable, + struct symbol_cache_entry **)); + + boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *, + struct bfd_link_info *, boolean *again)); + + /* Create a hash table for the linker. Different backends store + different information in this table. */ + struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *)); + + /* Add symbols from this object file into the hash table. */ + boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *)); + + /* Do a link based on the link_order structures attached to each + section of the BFD. */ + boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *)); + + /* Should this section be split up into smaller pieces during linking. */ + boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *)); + + /* Remove sections that are not referenced from the output. */ + boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *)); + + /* Routines to handle dynamic symbols and relocs. */ +#define BFD_JUMP_TABLE_DYNAMIC(NAME)\ +CAT(NAME,_get_dynamic_symtab_upper_bound),\ +CAT(NAME,_canonicalize_dynamic_symtab),\ +CAT(NAME,_get_dynamic_reloc_upper_bound),\ +CAT(NAME,_canonicalize_dynamic_reloc) + /* Get the amount of memory required to hold the dynamic symbols. */ + long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *)); + /* Read in the dynamic symbols. */ + long (*_bfd_canonicalize_dynamic_symtab) + PARAMS ((bfd *, struct symbol_cache_entry **)); + /* Get the amount of memory required to hold the dynamic relocs. */ + long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *)); + /* Read in the dynamic relocs. */ + long (*_bfd_canonicalize_dynamic_reloc) + PARAMS ((bfd *, arelent **, struct symbol_cache_entry **)); + + PTR backend_data; +} bfd_target; +boolean +bfd_set_default_target PARAMS ((const char *name)); + +const bfd_target * +bfd_find_target PARAMS ((CONST char *target_name, bfd *abfd)); + +const char ** +bfd_target_list PARAMS ((void)); + +boolean +bfd_check_format PARAMS ((bfd *abfd, bfd_format format)); + +boolean +bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching)); + +boolean +bfd_set_format PARAMS ((bfd *abfd, bfd_format format)); + +CONST char * +bfd_format_string PARAMS ((bfd_format format)); + +#ifdef __cplusplus +} +#endif +#endif |