15969Ssimonis/* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically 211484Sclanger generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c", 35969Ssimonis "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c", 45969Ssimonis "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c", 55969Ssimonis "linker.c" and "simple.c". 65969Ssimonis Run "make headers" in your build bfd/ to regenerate. */ 75969Ssimonis 85969Ssimonis/* Main header file for the bfd library -- portable access to object files. 95969Ssimonis 105969Ssimonis Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 115969Ssimonis 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. 125969Ssimonis 135969Ssimonis Contributed by Cygnus Support. 145969Ssimonis 155969Ssimonis This file is part of BFD, the Binary File Descriptor library. 165969Ssimonis 175969Ssimonis This program is free software; you can redistribute it and/or modify 185969Ssimonis it under the terms of the GNU General Public License as published by 195969Ssimonis the Free Software Foundation; either version 2 of the License, or 205969Ssimonis (at your option) any later version. 215969Ssimonis 225969Ssimonis This program is distributed in the hope that it will be useful, 235969Ssimonis but WITHOUT ANY WARRANTY; without even the implied warranty of 245969Ssimonis MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 255969Ssimonis GNU General Public License for more details. 269665Sstuefe 275969Ssimonis You should have received a copy of the GNU General Public License 289665Sstuefe along with this program; if not, write to the Free Software 299665Sstuefe Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 305969Ssimonis 319665Sstuefe#ifndef __BFD_H_SEEN__ 325969Ssimonis#define __BFD_H_SEEN__ 335969Ssimonis 349665Sstuefe#ifdef __cplusplus 355969Ssimonisextern "C" { 365969Ssimonis#endif 375969Ssimonis 385969Ssimonis#include "ansidecl.h" 395969Ssimonis#include "symcat.h" 409665Sstuefe#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) 419665Sstuefe#ifndef SABER 429665Sstuefe/* This hack is to avoid a problem with some strict ANSI C preprocessors. 439665Sstuefe The problem is, "32_" is not a valid preprocessing token, and we don't 449665Sstuefe want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will 459665Sstuefe cause the inner CONCAT2 macros to be evaluated first, producing 469665Sstuefe still-valid pp-tokens. Then the final concatenation can be done. */ 479665Sstuefe#undef CONCAT4 485969Ssimonis#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) 495969Ssimonis#endif 509665Sstuefe#endif 519665Sstuefe 525969Ssimonis/* The word size used by BFD on the host. This may be 64 with a 32 535969Ssimonis bit target if the host is 64 bit, or if other 64 bit targets have 549665Sstuefe been selected with --enable-targets, or if --enable-64-bit-bfd. */ 559665Sstuefe#define BFD_ARCH_SIZE 64 565969Ssimonis 579665Sstuefe/* The word size of the default bfd target. */ 585969Ssimonis#define BFD_DEFAULT_TARGET_SIZE 64 595969Ssimonis 605969Ssimonis#define BFD_HOST_64BIT_LONG 1 619665Sstuefe#define BFD_HOST_LONG_LONG 1 625969Ssimonis#define BFD_HOST_64_BIT long 635969Ssimonis#define BFD_HOST_U_64_BIT unsigned long 649665Sstuefetypedef BFD_HOST_64_BIT bfd_int64_t; 655969Ssimonistypedef BFD_HOST_U_64_BIT bfd_uint64_t; 665969Ssimonis 675969Ssimonis#if BFD_ARCH_SIZE >= 64 689665Sstuefe#define BFD64 695969Ssimonis#endif 705969Ssimonis 715969Ssimonis#ifndef INLINE 725969Ssimonis#if __GNUC__ >= 2 735969Ssimonis#define INLINE __inline__ 745969Ssimonis#else 755969Ssimonis#define INLINE 769665Sstuefe#endif 775969Ssimonis#endif 785969Ssimonis 795969Ssimonis/* Forward declaration. */ 805969Ssimonistypedef struct bfd bfd; 819665Sstuefe 829665Sstuefe/* Boolean type used in bfd. Too many systems define their own 839665Sstuefe versions of "boolean" for us to safely typedef a "boolean" of 849665Sstuefe our own. Using an enum for "bfd_boolean" has its own set of 859665Sstuefe problems, with strange looking casts required to avoid warnings 869665Sstuefe on some older compilers. Thus we just use an int. 875969Ssimonis 885969Ssimonis General rule: Functions which are bfd_boolean return TRUE on 895969Ssimonis success and FALSE on failure (unless they're a predicate). */ 905969Ssimonis 919665Sstuefetypedef int bfd_boolean; 925969Ssimonis#undef FALSE 935969Ssimonis#undef TRUE 945969Ssimonis#define FALSE 0 955969Ssimonis#define TRUE 1 965969Ssimonis 975969Ssimonis#if 0 985969Ssimonis/* Poison. */ 995969Ssimonis#undef false 1005969Ssimonis#undef true 1015969Ssimonis#define false dont_use_false_in_bfd 1025969Ssimonis#define true dont_use_true_in_bfd 1035969Ssimonis#endif 1045969Ssimonis 1059665Sstuefe#ifdef BFD64 1069665Sstuefe 1075969Ssimonis#ifndef BFD_HOST_64_BIT 1089665Sstuefe #error No 64 bit integer type available 1099665Sstuefe#endif /* ! defined (BFD_HOST_64_BIT) */ 1105969Ssimonis 1115969Ssimonistypedef BFD_HOST_U_64_BIT bfd_vma; 1125969Ssimonistypedef BFD_HOST_64_BIT bfd_signed_vma; 1135969Ssimonistypedef BFD_HOST_U_64_BIT bfd_size_type; 1145969Ssimonistypedef BFD_HOST_U_64_BIT symvalue; 1159665Sstuefe 1169665Sstuefe#ifndef fprintf_vma 1179665Sstuefe#if BFD_HOST_64BIT_LONG 1185969Ssimonis#define sprintf_vma(s,x) sprintf (s, "%016lx", x) 1195969Ssimonis#define fprintf_vma(f,x) fprintf (f, "%016lx", x) 1205969Ssimonis#else 1219665Sstuefe#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) 1225969Ssimonis#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) 1239665Sstuefe#define fprintf_vma(s,x) \ 1249665Sstuefe fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 1259665Sstuefe#define sprintf_vma(s,x) \ 1265969Ssimonis sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 1275969Ssimonis#endif 1285969Ssimonis#endif 1299665Sstuefe 1309665Sstuefe#else /* not BFD64 */ 1319665Sstuefe 1329665Sstuefe/* Represent a target address. Also used as a generic unsigned type 1339665Sstuefe which is guaranteed to be big enough to hold any arithmetic types 1349665Sstuefe we need to deal with. */ 1359665Sstuefetypedef unsigned long bfd_vma; 1369665Sstuefe 1379665Sstuefe/* A generic signed type which is guaranteed to be big enough to hold any 1389665Sstuefe arithmetic types we need to deal with. Can be assumed to be compatible 1399665Sstuefe with bfd_vma in the same way that signed and unsigned ints are compatible 1409665Sstuefe (as parameters, in assignment, etc). */ 1419665Sstuefetypedef long bfd_signed_vma; 1429665Sstuefe 1439665Sstuefetypedef unsigned long symvalue; 1449665Sstuefetypedef unsigned long bfd_size_type; 1455969Ssimonis 1469665Sstuefe/* Print a bfd_vma x on stream s. */ 1479665Sstuefe#define fprintf_vma(s,x) fprintf (s, "%08lx", x) 1489665Sstuefe#define sprintf_vma(s,x) sprintf (s, "%08lx", x) 1499665Sstuefe 1509665Sstuefe#endif /* not BFD64 */ 1519665Sstuefe 1529665Sstuefe#ifndef BFD_HOST_64_BIT 1539665Sstuefe/* Fall back on a 32 bit type. The idea is to make these types always 1549665Sstuefe available for function return types, but in the case that 1559665Sstuefe BFD_HOST_64_BIT is undefined such a function should abort or 1569665Sstuefe otherwise signal an error. */ 1579665Sstuefetypedef bfd_signed_vma bfd_int64_t; 1589665Sstuefetypedef bfd_vma bfd_uint64_t; 1599665Sstuefe#endif 1609665Sstuefe 1619665Sstuefe/* An offset into a file. BFD always uses the largest possible offset 1629665Sstuefe based on the build time availability of fseek, fseeko, or fseeko64. */ 1639665Sstuefetypedef BFD_HOST_64_BIT file_ptr; 1649665Sstuefetypedef unsigned BFD_HOST_64_BIT ufile_ptr; 1659665Sstuefe 1669665Sstuefeextern void bfd_sprintf_vma (bfd *, char *, bfd_vma); 1679665Sstuefeextern void bfd_fprintf_vma (bfd *, void *, bfd_vma); 1689665Sstuefe 1699665Sstuefe#define printf_vma(x) fprintf_vma(stdout,x) 1709665Sstuefe#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) 1719665Sstuefe 1729665Sstuefetypedef unsigned int flagword; /* 32 bits of flags */ 1739665Sstuefetypedef unsigned char bfd_byte; 1749665Sstuefe 1759665Sstuefe/* File formats. */ 1769665Sstuefe 1779665Sstuefetypedef enum bfd_format 1789665Sstuefe{ 1799665Sstuefe bfd_unknown = 0, /* File format is unknown. */ 1809665Sstuefe bfd_object, /* Linker/assembler/compiler output. */ 1819665Sstuefe bfd_archive, /* Object archive file. */ 1829665Sstuefe bfd_core, /* Core dump. */ 18311484Sclanger bfd_type_end /* Marks the end; don't use it! */ 18411484Sclanger} 18511484Sclangerbfd_format; 1869665Sstuefe 1879665Sstuefe/* Values that may appear in the flags field of a BFD. These also 18811484Sclanger appear in the object_flags field of the bfd_target structure, where 1899665Sstuefe they indicate the set of flags used by that backend (not all flags 1909665Sstuefe are meaningful for all object file formats) (FIXME: at the moment, 1919665Sstuefe the object_flags values have mostly just been copied from backend 1929665Sstuefe to another, and are not necessarily correct). */ 1939665Sstuefe 1949665Sstuefe/* No flags. */ 1959665Sstuefe#define BFD_NO_FLAGS 0x00 1969665Sstuefe 1979665Sstuefe/* BFD contains relocation entries. */ 1989665Sstuefe#define HAS_RELOC 0x01 1999665Sstuefe 2009665Sstuefe/* BFD is directly executable. */ 2019665Sstuefe#define EXEC_P 0x02 2029665Sstuefe 2039665Sstuefe/* BFD has line number information (basically used for F_LNNO in a 2049665Sstuefe COFF header). */ 2059665Sstuefe#define HAS_LINENO 0x04 2069665Sstuefe 2079665Sstuefe/* BFD has debugging information. */ 2089665Sstuefe#define HAS_DEBUG 0x08 2099665Sstuefe 2109665Sstuefe/* BFD has symbols. */ 2119665Sstuefe#define HAS_SYMS 0x10 2129665Sstuefe 2139665Sstuefe/* BFD has local symbols (basically used for F_LSYMS in a COFF 2149665Sstuefe header). */ 2159665Sstuefe#define HAS_LOCALS 0x20 2169665Sstuefe 2179665Sstuefe/* BFD is a dynamic object. */ 2189665Sstuefe#define DYNAMIC 0x40 2199665Sstuefe 2209665Sstuefe/* Text section is write protected (if D_PAGED is not set, this is 2219665Sstuefe like an a.out NMAGIC file) (the linker sets this by default, but 2229665Sstuefe clears it for -r or -N). */ 2239665Sstuefe#define WP_TEXT 0x80 2249665Sstuefe 2259665Sstuefe/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the 2269665Sstuefe linker sets this by default, but clears it for -r or -n or -N). */ 2279665Sstuefe#define D_PAGED 0x100 2289665Sstuefe 2299665Sstuefe/* BFD is relaxable (this means that bfd_relax_section may be able to 2309665Sstuefe do something) (sometimes bfd_relax_section can do something even if 2319665Sstuefe this is not set). */ 2329665Sstuefe#define BFD_IS_RELAXABLE 0x200 2339665Sstuefe 2349665Sstuefe/* This may be set before writing out a BFD to request using a 2359665Sstuefe traditional format. For example, this is used to request that when 2369665Sstuefe writing out an a.out object the symbols not be hashed to eliminate 2379665Sstuefe duplicates. */ 2389665Sstuefe#define BFD_TRADITIONAL_FORMAT 0x400 2399665Sstuefe 2409665Sstuefe/* This flag indicates that the BFD contents are actually cached in 2419665Sstuefe memory. If this is set, iostream points to a bfd_in_memory struct. */ 2429665Sstuefe#define BFD_IN_MEMORY 0x800 2439665Sstuefe 2449665Sstuefe/* The sections in this BFD specify a memory page. */ 2459665Sstuefe#define HAS_LOAD_PAGE 0x1000 2465969Ssimonis 2479665Sstuefe/* Symbols and relocation. */ 2489665Sstuefe 2499665Sstuefe/* A count of carsyms (canonical archive symbols). */ 2509665Sstuefetypedef unsigned long symindex; 2519665Sstuefe 2529665Sstuefe/* How to perform a relocation. */ 2539665Sstuefetypedef const struct reloc_howto_struct reloc_howto_type; 2549665Sstuefe 2559665Sstuefe#define BFD_NO_MORE_SYMBOLS ((symindex) ~0) 2569665Sstuefe 2579665Sstuefe/* General purpose part of a symbol X; 2589665Sstuefe target specific parts are in libcoff.h, libaout.h, etc. */ 2599665Sstuefe 2609665Sstuefe#define bfd_get_section(x) ((x)->section) 2619665Sstuefe#define bfd_get_output_section(x) ((x)->section->output_section) 2629665Sstuefe#define bfd_set_section(x,y) ((x)->section) = (y) 2639665Sstuefe#define bfd_asymbol_base(x) ((x)->section->vma) 2649665Sstuefe#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) 2659665Sstuefe#define bfd_asymbol_name(x) ((x)->name) 2669665Sstuefe/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ 2679665Sstuefe#define bfd_asymbol_bfd(x) ((x)->the_bfd) 2689665Sstuefe#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) 2699665Sstuefe 2709665Sstuefe/* A canonical archive symbol. */ 2719665Sstuefe/* This is a type pun with struct ranlib on purpose! */ 2729665Sstuefetypedef struct carsym 2739665Sstuefe{ 2749665Sstuefe char *name; 2759665Sstuefe file_ptr file_offset; /* Look here to find the file. */ 2769665Sstuefe} 2779665Sstuefecarsym; /* To make these you call a carsymogen. */ 2789665Sstuefe 2799665Sstuefe/* Used in generating armaps (archive tables of contents). 2809665Sstuefe Perhaps just a forward definition would do? */ 2819665Sstuefestruct orl /* Output ranlib. */ 2829665Sstuefe{ 2839665Sstuefe char **name; /* Symbol name. */ 2849665Sstuefe union 2859665Sstuefe { 2869665Sstuefe file_ptr pos; 2879665Sstuefe bfd *abfd; 2889665Sstuefe } u; /* bfd* or file position. */ 2899665Sstuefe int namidx; /* Index into string table. */ 2909665Sstuefe}; 2919665Sstuefe 2929665Sstuefe/* Linenumber stuff. */ 2939665Sstuefetypedef struct lineno_cache_entry 2949665Sstuefe{ 2959665Sstuefe unsigned int line_number; /* Linenumber from start of function. */ 2969665Sstuefe union 2979665Sstuefe { 2989665Sstuefe struct bfd_symbol *sym; /* Function name. */ 2999665Sstuefe bfd_vma offset; /* Offset into section. */ 3009665Sstuefe } u; 3019665Sstuefe} 3029665Sstuefealent; 3039665Sstuefe 3049665Sstuefe/* Object and core file sections. */ 3059665Sstuefe 3069665Sstuefe#define align_power(addr, align) \ 3079665Sstuefe (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) 3089665Sstuefe 3099665Sstuefetypedef struct bfd_section *sec_ptr; 3109665Sstuefe 3119665Sstuefe#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) 3129665Sstuefe#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) 3139665Sstuefe#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) 3149665Sstuefe#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) 3159665Sstuefe#define bfd_section_name(bfd, ptr) ((ptr)->name) 3169665Sstuefe#define bfd_section_size(bfd, ptr) ((ptr)->size) 3179665Sstuefe#define bfd_get_section_size(ptr) ((ptr)->size) 3189665Sstuefe#define bfd_section_vma(bfd, ptr) ((ptr)->vma) 3199665Sstuefe#define bfd_section_lma(bfd, ptr) ((ptr)->lma) 3209665Sstuefe#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) 3219665Sstuefe#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) 3229665Sstuefe#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) 3239665Sstuefe 3249665Sstuefe#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) 3259665Sstuefe 3269665Sstuefe#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) 3279665Sstuefe#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) 3289665Sstuefe#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) 3299665Sstuefe/* Find the address one past the end of SEC. */ 3309665Sstuefe#define bfd_get_section_limit(bfd, sec) \ 3319665Sstuefe (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \ 3329665Sstuefe / bfd_octets_per_byte (bfd)) 3339665Sstuefe 3349665Sstuefetypedef struct stat stat_type; 3359665Sstuefe 3369665Sstuefetypedef enum bfd_print_symbol 3379665Sstuefe{ 3389665Sstuefe bfd_print_symbol_name, 3399665Sstuefe bfd_print_symbol_more, 3409665Sstuefe bfd_print_symbol_all 3419665Sstuefe} bfd_print_symbol_type; 3429665Sstuefe 3439665Sstuefe/* Information about a symbol that nm needs. */ 3449665Sstuefe 3459665Sstuefetypedef struct _symbol_info 3469665Sstuefe{ 3479665Sstuefe symvalue value; 3489665Sstuefe char type; 3499665Sstuefe const char *name; /* Symbol name. */ 3509665Sstuefe unsigned char stab_type; /* Stab type. */ 3519665Sstuefe char stab_other; /* Stab other. */ 3529665Sstuefe short stab_desc; /* Stab desc. */ 3539665Sstuefe const char *stab_name; /* String for stab type. */ 354} symbol_info; 355 356/* Get the name of a stabs type code. */ 357 358extern const char *bfd_get_stab_name (int); 359 360/* Hash table routines. There is no way to free up a hash table. */ 361 362/* An element in the hash table. Most uses will actually use a larger 363 structure, and an instance of this will be the first field. */ 364 365struct bfd_hash_entry 366{ 367 /* Next entry for this hash code. */ 368 struct bfd_hash_entry *next; 369 /* String being hashed. */ 370 const char *string; 371 /* Hash code. This is the full hash code, not the index into the 372 table. */ 373 unsigned long hash; 374}; 375 376/* A hash table. */ 377 378struct bfd_hash_table 379{ 380 /* The hash array. */ 381 struct bfd_hash_entry **table; 382 /* The number of slots in the hash table. */ 383 unsigned int size; 384 /* A function used to create new elements in the hash table. The 385 first entry is itself a pointer to an element. When this 386 function is first invoked, this pointer will be NULL. However, 387 having the pointer permits a hierarchy of method functions to be 388 built each of which calls the function in the superclass. Thus 389 each function should be written to allocate a new block of memory 390 only if the argument is NULL. */ 391 struct bfd_hash_entry *(*newfunc) 392 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 393 /* An objalloc for this hash table. This is a struct objalloc *, 394 but we use void * to avoid requiring the inclusion of objalloc.h. */ 395 void *memory; 396}; 397 398/* Initialize a hash table. */ 399extern bfd_boolean bfd_hash_table_init 400 (struct bfd_hash_table *, 401 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 402 struct bfd_hash_table *, 403 const char *)); 404 405/* Initialize a hash table specifying a size. */ 406extern bfd_boolean bfd_hash_table_init_n 407 (struct bfd_hash_table *, 408 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 409 struct bfd_hash_table *, 410 const char *), 411 unsigned int size); 412 413/* Free up a hash table. */ 414extern void bfd_hash_table_free 415 (struct bfd_hash_table *); 416 417/* Look up a string in a hash table. If CREATE is TRUE, a new entry 418 will be created for this string if one does not already exist. The 419 COPY argument must be TRUE if this routine should copy the string 420 into newly allocated memory when adding an entry. */ 421extern struct bfd_hash_entry *bfd_hash_lookup 422 (struct bfd_hash_table *, const char *, bfd_boolean create, 423 bfd_boolean copy); 424 425/* Replace an entry in a hash table. */ 426extern void bfd_hash_replace 427 (struct bfd_hash_table *, struct bfd_hash_entry *old, 428 struct bfd_hash_entry *nw); 429 430/* Base method for creating a hash table entry. */ 431extern struct bfd_hash_entry *bfd_hash_newfunc 432 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 433 434/* Grab some space for a hash table entry. */ 435extern void *bfd_hash_allocate 436 (struct bfd_hash_table *, unsigned int); 437 438/* Traverse a hash table in a random order, calling a function on each 439 element. If the function returns FALSE, the traversal stops. The 440 INFO argument is passed to the function. */ 441extern void bfd_hash_traverse 442 (struct bfd_hash_table *, 443 bfd_boolean (*) (struct bfd_hash_entry *, void *), 444 void *info); 445 446/* Allows the default size of a hash table to be configured. New hash 447 tables allocated using bfd_hash_table_init will be created with 448 this size. */ 449extern void bfd_hash_set_default_size (bfd_size_type); 450 451/* This structure is used to keep track of stabs in sections 452 information while linking. */ 453 454struct stab_info 455{ 456 /* A hash table used to hold stabs strings. */ 457 struct bfd_strtab_hash *strings; 458 /* The header file hash table. */ 459 struct bfd_hash_table includes; 460 /* The first .stabstr section. */ 461 struct bfd_section *stabstr; 462}; 463 464#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table 465 466/* User program access to BFD facilities. */ 467 468/* Direct I/O routines, for programs which know more about the object 469 file than BFD does. Use higher level routines if possible. */ 470 471extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); 472extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); 473extern int bfd_seek (bfd *, file_ptr, int); 474extern file_ptr bfd_tell (bfd *); 475extern int bfd_flush (bfd *); 476extern int bfd_stat (bfd *, struct stat *); 477 478/* Deprecated old routines. */ 479#if __GNUC__ 480#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 481 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ 482 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 483#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 484 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ 485 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 486#else 487#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 488 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ 489 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 490#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 491 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ 492 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 493#endif 494extern void warn_deprecated (const char *, const char *, int, const char *); 495 496/* Cast from const char * to char * so that caller can assign to 497 a char * without a warning. */ 498#define bfd_get_filename(abfd) ((char *) (abfd)->filename) 499#define bfd_get_cacheable(abfd) ((abfd)->cacheable) 500#define bfd_get_format(abfd) ((abfd)->format) 501#define bfd_get_target(abfd) ((abfd)->xvec->name) 502#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) 503#define bfd_family_coff(abfd) \ 504 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ 505 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) 506#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) 507#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) 508#define bfd_header_big_endian(abfd) \ 509 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) 510#define bfd_header_little_endian(abfd) \ 511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) 512#define bfd_get_file_flags(abfd) ((abfd)->flags) 513#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) 514#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) 515#define bfd_my_archive(abfd) ((abfd)->my_archive) 516#define bfd_has_map(abfd) ((abfd)->has_armap) 517 518#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) 519#define bfd_usrdata(abfd) ((abfd)->usrdata) 520 521#define bfd_get_start_address(abfd) ((abfd)->start_address) 522#define bfd_get_symcount(abfd) ((abfd)->symcount) 523#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) 524#define bfd_count_sections(abfd) ((abfd)->section_count) 525 526#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) 527 528#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) 529 530#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) 531 532extern bfd_boolean bfd_cache_close 533 (bfd *abfd); 534/* NB: This declaration should match the autogenerated one in libbfd.h. */ 535 536extern bfd_boolean bfd_cache_close_all (void); 537 538extern bfd_boolean bfd_record_phdr 539 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, 540 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); 541 542/* Byte swapping routines. */ 543 544bfd_uint64_t bfd_getb64 (const void *); 545bfd_uint64_t bfd_getl64 (const void *); 546bfd_int64_t bfd_getb_signed_64 (const void *); 547bfd_int64_t bfd_getl_signed_64 (const void *); 548bfd_vma bfd_getb32 (const void *); 549bfd_vma bfd_getl32 (const void *); 550bfd_signed_vma bfd_getb_signed_32 (const void *); 551bfd_signed_vma bfd_getl_signed_32 (const void *); 552bfd_vma bfd_getb16 (const void *); 553bfd_vma bfd_getl16 (const void *); 554bfd_signed_vma bfd_getb_signed_16 (const void *); 555bfd_signed_vma bfd_getl_signed_16 (const void *); 556void bfd_putb64 (bfd_uint64_t, void *); 557void bfd_putl64 (bfd_uint64_t, void *); 558void bfd_putb32 (bfd_vma, void *); 559void bfd_putl32 (bfd_vma, void *); 560void bfd_putb16 (bfd_vma, void *); 561void bfd_putl16 (bfd_vma, void *); 562 563/* Byte swapping routines which take size and endiannes as arguments. */ 564 565bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); 566void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); 567 568extern bfd_boolean bfd_section_already_linked_table_init (void); 569extern void bfd_section_already_linked_table_free (void); 570 571/* Externally visible ECOFF routines. */ 572 573#if defined(__STDC__) || defined(ALMOST_STDC) 574struct ecoff_debug_info; 575struct ecoff_debug_swap; 576struct ecoff_extr; 577struct bfd_symbol; 578struct bfd_link_info; 579struct bfd_link_hash_entry; 580struct bfd_elf_version_tree; 581#endif 582extern bfd_vma bfd_ecoff_get_gp_value 583 (bfd * abfd); 584extern bfd_boolean bfd_ecoff_set_gp_value 585 (bfd *abfd, bfd_vma gp_value); 586extern bfd_boolean bfd_ecoff_set_regmasks 587 (bfd *abfd, unsigned long gprmask, unsigned long fprmask, 588 unsigned long *cprmask); 589extern void *bfd_ecoff_debug_init 590 (bfd *output_bfd, struct ecoff_debug_info *output_debug, 591 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 592extern void bfd_ecoff_debug_free 593 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 594 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 595extern bfd_boolean bfd_ecoff_debug_accumulate 596 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 597 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 598 struct ecoff_debug_info *input_debug, 599 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); 600extern bfd_boolean bfd_ecoff_debug_accumulate_other 601 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 602 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 603 struct bfd_link_info *); 604extern bfd_boolean bfd_ecoff_debug_externals 605 (bfd *abfd, struct ecoff_debug_info *debug, 606 const struct ecoff_debug_swap *swap, bfd_boolean relocatable, 607 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), 608 void (*set_index) (struct bfd_symbol *, bfd_size_type)); 609extern bfd_boolean bfd_ecoff_debug_one_external 610 (bfd *abfd, struct ecoff_debug_info *debug, 611 const struct ecoff_debug_swap *swap, const char *name, 612 struct ecoff_extr *esym); 613extern bfd_size_type bfd_ecoff_debug_size 614 (bfd *abfd, struct ecoff_debug_info *debug, 615 const struct ecoff_debug_swap *swap); 616extern bfd_boolean bfd_ecoff_write_debug 617 (bfd *abfd, struct ecoff_debug_info *debug, 618 const struct ecoff_debug_swap *swap, file_ptr where); 619extern bfd_boolean bfd_ecoff_write_accumulated_debug 620 (void *handle, bfd *abfd, struct ecoff_debug_info *debug, 621 const struct ecoff_debug_swap *swap, 622 struct bfd_link_info *info, file_ptr where); 623 624/* Externally visible ELF routines. */ 625 626struct bfd_link_needed_list 627{ 628 struct bfd_link_needed_list *next; 629 bfd *by; 630 const char *name; 631}; 632 633enum dynamic_lib_link_class { 634 DYN_NORMAL = 0, 635 DYN_AS_NEEDED = 1, 636 DYN_DT_NEEDED = 2, 637 DYN_NO_ADD_NEEDED = 4, 638 DYN_NO_NEEDED = 8 639}; 640 641extern bfd_boolean bfd_elf_record_link_assignment 642 (bfd *, struct bfd_link_info *, const char *, bfd_boolean); 643extern struct bfd_link_needed_list *bfd_elf_get_needed_list 644 (bfd *, struct bfd_link_info *); 645extern bfd_boolean bfd_elf_get_bfd_needed_list 646 (bfd *, struct bfd_link_needed_list **); 647extern bfd_boolean bfd_elf_size_dynamic_sections 648 (bfd *, const char *, const char *, const char *, const char * const *, 649 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *); 650extern void bfd_elf_set_dt_needed_name 651 (bfd *, const char *); 652extern const char *bfd_elf_get_dt_soname 653 (bfd *); 654extern void bfd_elf_set_dyn_lib_class 655 (bfd *, int); 656extern int bfd_elf_get_dyn_lib_class 657 (bfd *); 658extern struct bfd_link_needed_list *bfd_elf_get_runpath_list 659 (bfd *, struct bfd_link_info *); 660extern bfd_boolean bfd_elf_discard_info 661 (bfd *, struct bfd_link_info *); 662 663/* Return an upper bound on the number of bytes required to store a 664 copy of ABFD's program header table entries. Return -1 if an error 665 occurs; bfd_get_error will return an appropriate code. */ 666extern long bfd_get_elf_phdr_upper_bound 667 (bfd *abfd); 668 669/* Copy ABFD's program header table entries to *PHDRS. The entries 670 will be stored as an array of Elf_Internal_Phdr structures, as 671 defined in include/elf/internal.h. To find out how large the 672 buffer needs to be, call bfd_get_elf_phdr_upper_bound. 673 674 Return the number of program header table entries read, or -1 if an 675 error occurs; bfd_get_error will return an appropriate code. */ 676extern int bfd_get_elf_phdrs 677 (bfd *abfd, void *phdrs); 678 679/* Create a new BFD as if by bfd_openr. Rather than opening a file, 680 reconstruct an ELF file by reading the segments out of remote memory 681 based on the ELF file header at EHDR_VMA and the ELF program headers it 682 points to. If not null, *LOADBASEP is filled in with the difference 683 between the VMAs from which the segments were read, and the VMAs the 684 file headers (and hence BFD's idea of each section's VMA) put them at. 685 686 The function TARGET_READ_MEMORY is called to copy LEN bytes from the 687 remote memory at target address VMA into the local buffer at MYADDR; it 688 should return zero on success or an `errno' code on failure. TEMPL must 689 be a BFD for an ELF target with the word size and byte order found in 690 the remote memory. */ 691extern bfd *bfd_elf_bfd_from_remote_memory 692 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, 693 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len)); 694 695/* Return the arch_size field of an elf bfd, or -1 if not elf. */ 696extern int bfd_get_arch_size 697 (bfd *); 698 699/* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ 700extern int bfd_get_sign_extend_vma 701 (bfd *); 702 703extern struct bfd_section *_bfd_elf_tls_setup 704 (bfd *, struct bfd_link_info *); 705 706extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs 707 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 708 709/* SunOS shared library support routines for the linker. */ 710 711extern struct bfd_link_needed_list *bfd_sunos_get_needed_list 712 (bfd *, struct bfd_link_info *); 713extern bfd_boolean bfd_sunos_record_link_assignment 714 (bfd *, struct bfd_link_info *, const char *); 715extern bfd_boolean bfd_sunos_size_dynamic_sections 716 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **); 717 718/* Linux shared library support routines for the linker. */ 719 720extern bfd_boolean bfd_i386linux_size_dynamic_sections 721 (bfd *, struct bfd_link_info *); 722extern bfd_boolean bfd_m68klinux_size_dynamic_sections 723 (bfd *, struct bfd_link_info *); 724extern bfd_boolean bfd_sparclinux_size_dynamic_sections 725 (bfd *, struct bfd_link_info *); 726 727/* mmap hacks */ 728 729struct _bfd_window_internal; 730typedef struct _bfd_window_internal bfd_window_internal; 731 732typedef struct _bfd_window 733{ 734 /* What the user asked for. */ 735 void *data; 736 bfd_size_type size; 737 /* The actual window used by BFD. Small user-requested read-only 738 regions sharing a page may share a single window into the object 739 file. Read-write versions shouldn't until I've fixed things to 740 keep track of which portions have been claimed by the 741 application; don't want to give the same region back when the 742 application wants two writable copies! */ 743 struct _bfd_window_internal *i; 744} 745bfd_window; 746 747extern void bfd_init_window 748 (bfd_window *); 749extern void bfd_free_window 750 (bfd_window *); 751extern bfd_boolean bfd_get_file_window 752 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); 753 754/* XCOFF support routines for the linker. */ 755 756extern bfd_boolean bfd_xcoff_link_record_set 757 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); 758extern bfd_boolean bfd_xcoff_import_symbol 759 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, 760 const char *, const char *, const char *, unsigned int); 761extern bfd_boolean bfd_xcoff_export_symbol 762 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); 763extern bfd_boolean bfd_xcoff_link_count_reloc 764 (bfd *, struct bfd_link_info *, const char *); 765extern bfd_boolean bfd_xcoff_record_link_assignment 766 (bfd *, struct bfd_link_info *, const char *); 767extern bfd_boolean bfd_xcoff_size_dynamic_sections 768 (bfd *, struct bfd_link_info *, const char *, const char *, 769 unsigned long, unsigned long, unsigned long, bfd_boolean, 770 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean); 771extern bfd_boolean bfd_xcoff_link_generate_rtinit 772 (bfd *, const char *, const char *, bfd_boolean); 773 774/* XCOFF support routines for ar. */ 775extern bfd_boolean bfd_xcoff_ar_archive_set_magic 776 (bfd *, char *); 777 778/* Externally visible COFF routines. */ 779 780#if defined(__STDC__) || defined(ALMOST_STDC) 781struct internal_syment; 782union internal_auxent; 783#endif 784 785extern bfd_boolean bfd_coff_get_syment 786 (bfd *, struct bfd_symbol *, struct internal_syment *); 787 788extern bfd_boolean bfd_coff_get_auxent 789 (bfd *, struct bfd_symbol *, int, union internal_auxent *); 790 791extern bfd_boolean bfd_coff_set_symbol_class 792 (bfd *, struct bfd_symbol *, unsigned int); 793 794extern bfd_boolean bfd_m68k_coff_create_embedded_relocs 795 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 796 797/* ARM Interworking support. Called from linker. */ 798extern bfd_boolean bfd_arm_allocate_interworking_sections 799 (struct bfd_link_info *); 800 801extern bfd_boolean bfd_arm_process_before_allocation 802 (bfd *, struct bfd_link_info *, int); 803 804extern bfd_boolean bfd_arm_get_bfd_for_interworking 805 (bfd *, struct bfd_link_info *); 806 807/* PE ARM Interworking support. Called from linker. */ 808extern bfd_boolean bfd_arm_pe_allocate_interworking_sections 809 (struct bfd_link_info *); 810 811extern bfd_boolean bfd_arm_pe_process_before_allocation 812 (bfd *, struct bfd_link_info *, int); 813 814extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking 815 (bfd *, struct bfd_link_info *); 816 817/* ELF ARM Interworking support. Called from linker. */ 818extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections 819 (struct bfd_link_info *); 820 821extern bfd_boolean bfd_elf32_arm_process_before_allocation 822 (bfd *, struct bfd_link_info *, int, int); 823 824void bfd_elf32_arm_set_target_relocs 825 (struct bfd_link_info *, int, char *); 826 827extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking 828 (bfd *, struct bfd_link_info *); 829 830extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd 831 (bfd *, struct bfd_link_info *); 832 833/* ARM Note section processing. */ 834extern bfd_boolean bfd_arm_merge_machines 835 (bfd *, bfd *); 836 837extern bfd_boolean bfd_arm_update_notes 838 (bfd *, const char *); 839 840extern unsigned int bfd_arm_get_mach_from_notes 841 (bfd *, const char *); 842 843/* TI COFF load page support. */ 844extern void bfd_ticoff_set_section_load_page 845 (struct bfd_section *, int); 846 847extern int bfd_ticoff_get_section_load_page 848 (struct bfd_section *); 849 850/* H8/300 functions. */ 851extern bfd_vma bfd_h8300_pad_address 852 (bfd *, bfd_vma); 853 854/* IA64 Itanium code generation. Called from linker. */ 855extern void bfd_elf32_ia64_after_parse 856 (int); 857 858extern void bfd_elf64_ia64_after_parse 859 (int); 860 861/* This structure is used for a comdat section, as in PE. A comdat 862 section is associated with a particular symbol. When the linker 863 sees a comdat section, it keeps only one of the sections with a 864 given name and associated with a given symbol. */ 865 866struct coff_comdat_info 867{ 868 /* The name of the symbol associated with a comdat section. */ 869 const char *name; 870 871 /* The local symbol table index of the symbol associated with a 872 comdat section. This is only meaningful to the object file format 873 specific code; it is not an index into the list returned by 874 bfd_canonicalize_symtab. */ 875 long symbol; 876}; 877 878extern struct coff_comdat_info *bfd_coff_get_comdat_section 879 (bfd *, struct bfd_section *); 880 881/* Extracted from init.c. */ 882void bfd_init (void); 883 884/* Extracted from opncls.c. */ 885bfd *bfd_openr (const char *filename, const char *target); 886 887bfd *bfd_fdopenr (const char *filename, const char *target, int fd); 888 889bfd *bfd_openstreamr (const char *, const char *, void *); 890 891bfd *bfd_openr_iovec (const char *filename, const char *target, 892 void *(*open) (struct bfd *nbfd, 893 void *open_closure), 894 void *open_closure, 895 file_ptr (*pread) (struct bfd *nbfd, 896 void *stream, 897 void *buf, 898 file_ptr nbytes, 899 file_ptr offset), 900 int (*close) (struct bfd *nbfd, 901 void *stream)); 902 903bfd *bfd_openw (const char *filename, const char *target); 904 905bfd_boolean bfd_close (bfd *abfd); 906 907bfd_boolean bfd_close_all_done (bfd *); 908 909bfd *bfd_create (const char *filename, bfd *templ); 910 911bfd_boolean bfd_make_writable (bfd *abfd); 912 913bfd_boolean bfd_make_readable (bfd *abfd); 914 915unsigned long bfd_calc_gnu_debuglink_crc32 916 (unsigned long crc, const unsigned char *buf, bfd_size_type len); 917 918char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir); 919 920struct bfd_section *bfd_create_gnu_debuglink_section 921 (bfd *abfd, const char *filename); 922 923bfd_boolean bfd_fill_in_gnu_debuglink_section 924 (bfd *abfd, struct bfd_section *sect, const char *filename); 925 926/* Extracted from libbfd.c. */ 927 928/* Byte swapping macros for user section data. */ 929 930#define bfd_put_8(abfd, val, ptr) \ 931 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff)) 932#define bfd_put_signed_8 \ 933 bfd_put_8 934#define bfd_get_8(abfd, ptr) \ 935 (*(unsigned char *) (ptr) & 0xff) 936#define bfd_get_signed_8(abfd, ptr) \ 937 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80) 938 939#define bfd_put_16(abfd, val, ptr) \ 940 BFD_SEND (abfd, bfd_putx16, ((val),(ptr))) 941#define bfd_put_signed_16 \ 942 bfd_put_16 943#define bfd_get_16(abfd, ptr) \ 944 BFD_SEND (abfd, bfd_getx16, (ptr)) 945#define bfd_get_signed_16(abfd, ptr) \ 946 BFD_SEND (abfd, bfd_getx_signed_16, (ptr)) 947 948#define bfd_put_32(abfd, val, ptr) \ 949 BFD_SEND (abfd, bfd_putx32, ((val),(ptr))) 950#define bfd_put_signed_32 \ 951 bfd_put_32 952#define bfd_get_32(abfd, ptr) \ 953 BFD_SEND (abfd, bfd_getx32, (ptr)) 954#define bfd_get_signed_32(abfd, ptr) \ 955 BFD_SEND (abfd, bfd_getx_signed_32, (ptr)) 956 957#define bfd_put_64(abfd, val, ptr) \ 958 BFD_SEND (abfd, bfd_putx64, ((val), (ptr))) 959#define bfd_put_signed_64 \ 960 bfd_put_64 961#define bfd_get_64(abfd, ptr) \ 962 BFD_SEND (abfd, bfd_getx64, (ptr)) 963#define bfd_get_signed_64(abfd, ptr) \ 964 BFD_SEND (abfd, bfd_getx_signed_64, (ptr)) 965 966#define bfd_get(bits, abfd, ptr) \ 967 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \ 968 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \ 969 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \ 970 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \ 971 : (abort (), (bfd_vma) - 1)) 972 973#define bfd_put(bits, abfd, val, ptr) \ 974 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \ 975 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \ 976 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \ 977 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \ 978 : (abort (), (void) 0)) 979 980 981/* Byte swapping macros for file header data. */ 982 983#define bfd_h_put_8(abfd, val, ptr) \ 984 bfd_put_8 (abfd, val, ptr) 985#define bfd_h_put_signed_8(abfd, val, ptr) \ 986 bfd_put_8 (abfd, val, ptr) 987#define bfd_h_get_8(abfd, ptr) \ 988 bfd_get_8 (abfd, ptr) 989#define bfd_h_get_signed_8(abfd, ptr) \ 990 bfd_get_signed_8 (abfd, ptr) 991 992#define bfd_h_put_16(abfd, val, ptr) \ 993 BFD_SEND (abfd, bfd_h_putx16, (val, ptr)) 994#define bfd_h_put_signed_16 \ 995 bfd_h_put_16 996#define bfd_h_get_16(abfd, ptr) \ 997 BFD_SEND (abfd, bfd_h_getx16, (ptr)) 998#define bfd_h_get_signed_16(abfd, ptr) \ 999 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr)) 1000 1001#define bfd_h_put_32(abfd, val, ptr) \ 1002 BFD_SEND (abfd, bfd_h_putx32, (val, ptr)) 1003#define bfd_h_put_signed_32 \ 1004 bfd_h_put_32 1005#define bfd_h_get_32(abfd, ptr) \ 1006 BFD_SEND (abfd, bfd_h_getx32, (ptr)) 1007#define bfd_h_get_signed_32(abfd, ptr) \ 1008 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr)) 1009 1010#define bfd_h_put_64(abfd, val, ptr) \ 1011 BFD_SEND (abfd, bfd_h_putx64, (val, ptr)) 1012#define bfd_h_put_signed_64 \ 1013 bfd_h_put_64 1014#define bfd_h_get_64(abfd, ptr) \ 1015 BFD_SEND (abfd, bfd_h_getx64, (ptr)) 1016#define bfd_h_get_signed_64(abfd, ptr) \ 1017 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr)) 1018 1019/* Aliases for the above, which should eventually go away. */ 1020 1021#define H_PUT_64 bfd_h_put_64 1022#define H_PUT_32 bfd_h_put_32 1023#define H_PUT_16 bfd_h_put_16 1024#define H_PUT_8 bfd_h_put_8 1025#define H_PUT_S64 bfd_h_put_signed_64 1026#define H_PUT_S32 bfd_h_put_signed_32 1027#define H_PUT_S16 bfd_h_put_signed_16 1028#define H_PUT_S8 bfd_h_put_signed_8 1029#define H_GET_64 bfd_h_get_64 1030#define H_GET_32 bfd_h_get_32 1031#define H_GET_16 bfd_h_get_16 1032#define H_GET_8 bfd_h_get_8 1033#define H_GET_S64 bfd_h_get_signed_64 1034#define H_GET_S32 bfd_h_get_signed_32 1035#define H_GET_S16 bfd_h_get_signed_16 1036#define H_GET_S8 bfd_h_get_signed_8 1037 1038 1039/* Extracted from bfdio.c. */ 1040long bfd_get_mtime (bfd *abfd); 1041 1042long bfd_get_size (bfd *abfd); 1043 1044/* Extracted from bfdwin.c. */ 1045/* Extracted from section.c. */ 1046typedef struct bfd_section 1047{ 1048 /* The name of the section; the name isn't a copy, the pointer is 1049 the same as that passed to bfd_make_section. */ 1050 const char *name; 1051 1052 /* A unique sequence number. */ 1053 int id; 1054 1055 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */ 1056 int index; 1057 1058 /* The next section in the list belonging to the BFD, or NULL. */ 1059 struct bfd_section *next; 1060 1061 /* The field flags contains attributes of the section. Some 1062 flags are read in from the object file, and some are 1063 synthesized from other information. */ 1064 flagword flags; 1065 1066#define SEC_NO_FLAGS 0x000 1067 1068 /* Tells the OS to allocate space for this section when loading. 1069 This is clear for a section containing debug information only. */ 1070#define SEC_ALLOC 0x001 1071 1072 /* Tells the OS to load the section from the file when loading. 1073 This is clear for a .bss section. */ 1074#define SEC_LOAD 0x002 1075 1076 /* The section contains data still to be relocated, so there is 1077 some relocation information too. */ 1078#define SEC_RELOC 0x004 1079 1080 /* ELF reserves 4 processor specific bits and 8 operating system 1081 specific bits in sh_flags; at present we can get away with just 1082 one in communicating between the assembler and BFD, but this 1083 isn't a good long-term solution. */ 1084#define SEC_ARCH_BIT_0 0x008 1085 1086 /* A signal to the OS that the section contains read only data. */ 1087#define SEC_READONLY 0x010 1088 1089 /* The section contains code only. */ 1090#define SEC_CODE 0x020 1091 1092 /* The section contains data only. */ 1093#define SEC_DATA 0x040 1094 1095 /* The section will reside in ROM. */ 1096#define SEC_ROM 0x080 1097 1098 /* The section contains constructor information. This section 1099 type is used by the linker to create lists of constructors and 1100 destructors used by <<g++>>. When a back end sees a symbol 1101 which should be used in a constructor list, it creates a new 1102 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches 1103 the symbol to it, and builds a relocation. To build the lists 1104 of constructors, all the linker has to do is catenate all the 1105 sections called <<__CTOR_LIST__>> and relocate the data 1106 contained within - exactly the operations it would peform on 1107 standard data. */ 1108#define SEC_CONSTRUCTOR 0x100 1109 1110 /* The section has contents - a data section could be 1111 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be 1112 <<SEC_HAS_CONTENTS>> */ 1113#define SEC_HAS_CONTENTS 0x200 1114 1115 /* An instruction to the linker to not output the section 1116 even if it has information which would normally be written. */ 1117#define SEC_NEVER_LOAD 0x400 1118 1119 /* The section is a COFF shared library section. This flag is 1120 only for the linker. If this type of section appears in 1121 the input file, the linker must copy it to the output file 1122 without changing the vma or size. FIXME: Although this 1123 was originally intended to be general, it really is COFF 1124 specific (and the flag was renamed to indicate this). It 1125 might be cleaner to have some more general mechanism to 1126 allow the back end to control what the linker does with 1127 sections. */ 1128#define SEC_COFF_SHARED_LIBRARY 0x800 1129 1130 /* The section contains thread local data. */ 1131#define SEC_THREAD_LOCAL 0x1000 1132 1133 /* The section has GOT references. This flag is only for the 1134 linker, and is currently only used by the elf32-hppa back end. 1135 It will be set if global offset table references were detected 1136 in this section, which indicate to the linker that the section 1137 contains PIC code, and must be handled specially when doing a 1138 static link. */ 1139#define SEC_HAS_GOT_REF 0x4000 1140 1141 /* The section contains common symbols (symbols may be defined 1142 multiple times, the value of a symbol is the amount of 1143 space it requires, and the largest symbol value is the one 1144 used). Most targets have exactly one of these (which we 1145 translate to bfd_com_section_ptr), but ECOFF has two. */ 1146#define SEC_IS_COMMON 0x8000 1147 1148 /* The section contains only debugging information. For 1149 example, this is set for ELF .debug and .stab sections. 1150 strip tests this flag to see if a section can be 1151 discarded. */ 1152#define SEC_DEBUGGING 0x10000 1153 1154 /* The contents of this section are held in memory pointed to 1155 by the contents field. This is checked by bfd_get_section_contents, 1156 and the data is retrieved from memory if appropriate. */ 1157#define SEC_IN_MEMORY 0x20000 1158 1159 /* The contents of this section are to be excluded by the 1160 linker for executable and shared objects unless those 1161 objects are to be further relocated. */ 1162#define SEC_EXCLUDE 0x40000 1163 1164 /* The contents of this section are to be sorted based on the sum of 1165 the symbol and addend values specified by the associated relocation 1166 entries. Entries without associated relocation entries will be 1167 appended to the end of the section in an unspecified order. */ 1168#define SEC_SORT_ENTRIES 0x80000 1169 1170 /* When linking, duplicate sections of the same name should be 1171 discarded, rather than being combined into a single section as 1172 is usually done. This is similar to how common symbols are 1173 handled. See SEC_LINK_DUPLICATES below. */ 1174#define SEC_LINK_ONCE 0x100000 1175 1176 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker 1177 should handle duplicate sections. */ 1178#define SEC_LINK_DUPLICATES 0x600000 1179 1180 /* This value for SEC_LINK_DUPLICATES means that duplicate 1181 sections with the same name should simply be discarded. */ 1182#define SEC_LINK_DUPLICATES_DISCARD 0x0 1183 1184 /* This value for SEC_LINK_DUPLICATES means that the linker 1185 should warn if there are any duplicate sections, although 1186 it should still only link one copy. */ 1187#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000 1188 1189 /* This value for SEC_LINK_DUPLICATES means that the linker 1190 should warn if any duplicate sections are a different size. */ 1191#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000 1192 1193 /* This value for SEC_LINK_DUPLICATES means that the linker 1194 should warn if any duplicate sections contain different 1195 contents. */ 1196#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000 1197 1198 /* This section was created by the linker as part of dynamic 1199 relocation or other arcane processing. It is skipped when 1200 going through the first-pass output, trusting that someone 1201 else up the line will take care of it later. */ 1202#define SEC_LINKER_CREATED 0x800000 1203 1204 /* This section should not be subject to garbage collection. */ 1205#define SEC_KEEP 0x1000000 1206 1207 /* This section contains "short" data, and should be placed 1208 "near" the GP. */ 1209#define SEC_SMALL_DATA 0x2000000 1210 1211 /* This section contains data which may be shared with other 1212 executables or shared objects. */ 1213#define SEC_SHARED 0x4000000 1214 1215 /* When a section with this flag is being linked, then if the size of 1216 the input section is less than a page, it should not cross a page 1217 boundary. If the size of the input section is one page or more, it 1218 should be aligned on a page boundary. */ 1219#define SEC_BLOCK 0x8000000 1220 1221 /* Conditionally link this section; do not link if there are no 1222 references found to any symbol in the section. */ 1223#define SEC_CLINK 0x10000000 1224 1225 /* Attempt to merge identical entities in the section. 1226 Entity size is given in the entsize field. */ 1227#define SEC_MERGE 0x20000000 1228 1229 /* If given with SEC_MERGE, entities to merge are zero terminated 1230 strings where entsize specifies character size instead of fixed 1231 size entries. */ 1232#define SEC_STRINGS 0x40000000 1233 1234 /* This section contains data about section groups. */ 1235#define SEC_GROUP 0x80000000 1236 1237 /* End of section flags. */ 1238 1239 /* Some internal packed boolean fields. */ 1240 1241 /* See the vma field. */ 1242 unsigned int user_set_vma : 1; 1243 1244 /* A mark flag used by some of the linker backends. */ 1245 unsigned int linker_mark : 1; 1246 1247 /* Another mark flag used by some of the linker backends. Set for 1248 output sections that have an input section. */ 1249 unsigned int linker_has_input : 1; 1250 1251 /* A mark flag used by some linker backends for garbage collection. */ 1252 unsigned int gc_mark : 1; 1253 1254 /* The following flags are used by the ELF linker. */ 1255 1256 /* Mark sections which have been allocated to segments. */ 1257 unsigned int segment_mark : 1; 1258 1259 /* Type of sec_info information. */ 1260 unsigned int sec_info_type:3; 1261#define ELF_INFO_TYPE_NONE 0 1262#define ELF_INFO_TYPE_STABS 1 1263#define ELF_INFO_TYPE_MERGE 2 1264#define ELF_INFO_TYPE_EH_FRAME 3 1265#define ELF_INFO_TYPE_JUST_SYMS 4 1266 1267 /* Nonzero if this section uses RELA relocations, rather than REL. */ 1268 unsigned int use_rela_p:1; 1269 1270 /* Bits used by various backends. */ 1271 1272 /* Nonzero if this section has TLS related relocations. */ 1273 unsigned int has_tls_reloc:1; 1274 1275 /* Nonzero if this section has a gp reloc. */ 1276 unsigned int has_gp_reloc:1; 1277 1278 /* Nonzero if this section needs the relax finalize pass. */ 1279 unsigned int need_finalize_relax:1; 1280 1281 /* Whether relocations have been processed. */ 1282 unsigned int reloc_done : 1; 1283 1284 /* End of internal packed boolean fields. */ 1285 1286 /* The virtual memory address of the section - where it will be 1287 at run time. The symbols are relocated against this. The 1288 user_set_vma flag is maintained by bfd; if it's not set, the 1289 backend can assign addresses (for example, in <<a.out>>, where 1290 the default address for <<.data>> is dependent on the specific 1291 target and various flags). */ 1292 bfd_vma vma; 1293 1294 /* The load address of the section - where it would be in a 1295 rom image; really only used for writing section header 1296 information. */ 1297 bfd_vma lma; 1298 1299 /* The size of the section in octets, as it will be output. 1300 Contains a value even if the section has no contents (e.g., the 1301 size of <<.bss>>). */ 1302 bfd_size_type size; 1303 1304 /* For input sections, the original size on disk of the section, in 1305 octets. This field is used by the linker relaxation code. It is 1306 currently only set for sections where the linker relaxation scheme 1307 doesn't cache altered section and reloc contents (stabs, eh_frame, 1308 SEC_MERGE, some coff relaxing targets), and thus the original size 1309 needs to be kept to read the section multiple times. 1310 For output sections, rawsize holds the section size calculated on 1311 a previous linker relaxation pass. */ 1312 bfd_size_type rawsize; 1313 1314 /* If this section is going to be output, then this value is the 1315 offset in *bytes* into the output section of the first byte in the 1316 input section (byte ==> smallest addressable unit on the 1317 target). In most cases, if this was going to start at the 1318 100th octet (8-bit quantity) in the output section, this value 1319 would be 100. However, if the target byte size is 16 bits 1320 (bfd_octets_per_byte is "2"), this value would be 50. */ 1321 bfd_vma output_offset; 1322 1323 /* The output section through which to map on output. */ 1324 struct bfd_section *output_section; 1325 1326 /* The alignment requirement of the section, as an exponent of 2 - 1327 e.g., 3 aligns to 2^3 (or 8). */ 1328 unsigned int alignment_power; 1329 1330 /* If an input section, a pointer to a vector of relocation 1331 records for the data in this section. */ 1332 struct reloc_cache_entry *relocation; 1333 1334 /* If an output section, a pointer to a vector of pointers to 1335 relocation records for the data in this section. */ 1336 struct reloc_cache_entry **orelocation; 1337 1338 /* The number of relocation records in one of the above. */ 1339 unsigned reloc_count; 1340 1341 /* Information below is back end specific - and not always used 1342 or updated. */ 1343 1344 /* File position of section data. */ 1345 file_ptr filepos; 1346 1347 /* File position of relocation info. */ 1348 file_ptr rel_filepos; 1349 1350 /* File position of line data. */ 1351 file_ptr line_filepos; 1352 1353 /* Pointer to data for applications. */ 1354 void *userdata; 1355 1356 /* If the SEC_IN_MEMORY flag is set, this points to the actual 1357 contents. */ 1358 unsigned char *contents; 1359 1360 /* Attached line number information. */ 1361 alent *lineno; 1362 1363 /* Number of line number records. */ 1364 unsigned int lineno_count; 1365 1366 /* Entity size for merging purposes. */ 1367 unsigned int entsize; 1368 1369 /* Points to the kept section if this section is a link-once section, 1370 and is discarded. */ 1371 struct bfd_section *kept_section; 1372 1373 /* When a section is being output, this value changes as more 1374 linenumbers are written out. */ 1375 file_ptr moving_line_filepos; 1376 1377 /* What the section number is in the target world. */ 1378 int target_index; 1379 1380 void *used_by_bfd; 1381 1382 /* If this is a constructor section then here is a list of the 1383 relocations created to relocate items within it. */ 1384 struct relent_chain *constructor_chain; 1385 1386 /* The BFD which owns the section. */ 1387 bfd *owner; 1388 1389 /* A symbol which points at this section only. */ 1390 struct bfd_symbol *symbol; 1391 struct bfd_symbol **symbol_ptr_ptr; 1392 1393 struct bfd_link_order *link_order_head; 1394 struct bfd_link_order *link_order_tail; 1395} asection; 1396 1397/* These sections are global, and are managed by BFD. The application 1398 and target back end are not permitted to change the values in 1399 these sections. New code should use the section_ptr macros rather 1400 than referring directly to the const sections. The const sections 1401 may eventually vanish. */ 1402#define BFD_ABS_SECTION_NAME "*ABS*" 1403#define BFD_UND_SECTION_NAME "*UND*" 1404#define BFD_COM_SECTION_NAME "*COM*" 1405#define BFD_IND_SECTION_NAME "*IND*" 1406 1407/* The absolute section. */ 1408extern asection bfd_abs_section; 1409#define bfd_abs_section_ptr ((asection *) &bfd_abs_section) 1410#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr) 1411/* Pointer to the undefined section. */ 1412extern asection bfd_und_section; 1413#define bfd_und_section_ptr ((asection *) &bfd_und_section) 1414#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr) 1415/* Pointer to the common section. */ 1416extern asection bfd_com_section; 1417#define bfd_com_section_ptr ((asection *) &bfd_com_section) 1418/* Pointer to the indirect section. */ 1419extern asection bfd_ind_section; 1420#define bfd_ind_section_ptr ((asection *) &bfd_ind_section) 1421#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr) 1422 1423#define bfd_is_const_section(SEC) \ 1424 ( ((SEC) == bfd_abs_section_ptr) \ 1425 || ((SEC) == bfd_und_section_ptr) \ 1426 || ((SEC) == bfd_com_section_ptr) \ 1427 || ((SEC) == bfd_ind_section_ptr)) 1428 1429extern const struct bfd_symbol * const bfd_abs_symbol; 1430extern const struct bfd_symbol * const bfd_com_symbol; 1431extern const struct bfd_symbol * const bfd_und_symbol; 1432extern const struct bfd_symbol * const bfd_ind_symbol; 1433 1434/* Macros to handle insertion and deletion of a bfd's sections. These 1435 only handle the list pointers, ie. do not adjust section_count, 1436 target_index etc. */ 1437#define bfd_section_list_remove(ABFD, PS) \ 1438 do \ 1439 { \ 1440 asection **_ps = PS; \ 1441 asection *_s = *_ps; \ 1442 *_ps = _s->next; \ 1443 if (_s->next == NULL) \ 1444 (ABFD)->section_tail = _ps; \ 1445 } \ 1446 while (0) 1447#define bfd_section_list_insert(ABFD, PS, S) \ 1448 do \ 1449 { \ 1450 asection **_ps = PS; \ 1451 asection *_s = S; \ 1452 _s->next = *_ps; \ 1453 *_ps = _s; \ 1454 if (_s->next == NULL) \ 1455 (ABFD)->section_tail = &_s->next; \ 1456 } \ 1457 while (0) 1458 1459void bfd_section_list_clear (bfd *); 1460 1461asection *bfd_get_section_by_name (bfd *abfd, const char *name); 1462 1463asection *bfd_get_section_by_name_if 1464 (bfd *abfd, 1465 const char *name, 1466 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj), 1467 void *obj); 1468 1469char *bfd_get_unique_section_name 1470 (bfd *abfd, const char *templat, int *count); 1471 1472asection *bfd_make_section_old_way (bfd *abfd, const char *name); 1473 1474asection *bfd_make_section_anyway (bfd *abfd, const char *name); 1475 1476asection *bfd_make_section (bfd *, const char *name); 1477 1478bfd_boolean bfd_set_section_flags 1479 (bfd *abfd, asection *sec, flagword flags); 1480 1481void bfd_map_over_sections 1482 (bfd *abfd, 1483 void (*func) (bfd *abfd, asection *sect, void *obj), 1484 void *obj); 1485 1486asection *bfd_sections_find_if 1487 (bfd *abfd, 1488 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj), 1489 void *obj); 1490 1491bfd_boolean bfd_set_section_size 1492 (bfd *abfd, asection *sec, bfd_size_type val); 1493 1494bfd_boolean bfd_set_section_contents 1495 (bfd *abfd, asection *section, const void *data, 1496 file_ptr offset, bfd_size_type count); 1497 1498bfd_boolean bfd_get_section_contents 1499 (bfd *abfd, asection *section, void *location, file_ptr offset, 1500 bfd_size_type count); 1501 1502bfd_boolean bfd_malloc_and_get_section 1503 (bfd *abfd, asection *section, bfd_byte **buf); 1504 1505bfd_boolean bfd_copy_private_section_data 1506 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec); 1507 1508#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \ 1509 BFD_SEND (obfd, _bfd_copy_private_section_data, \ 1510 (ibfd, isection, obfd, osection)) 1511void _bfd_strip_section_from_output 1512 (struct bfd_link_info *info, asection *section); 1513 1514bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec); 1515 1516bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group); 1517 1518/* Extracted from archures.c. */ 1519enum bfd_architecture 1520{ 1521 bfd_arch_unknown, /* File arch not known. */ 1522 bfd_arch_obscure, /* Arch known, not one of these. */ 1523 bfd_arch_m68k, /* Motorola 68xxx */ 1524#define bfd_mach_m68000 1 1525#define bfd_mach_m68008 2 1526#define bfd_mach_m68010 3 1527#define bfd_mach_m68020 4 1528#define bfd_mach_m68030 5 1529#define bfd_mach_m68040 6 1530#define bfd_mach_m68060 7 1531#define bfd_mach_cpu32 8 1532#define bfd_mach_mcf5200 9 1533#define bfd_mach_mcf5206e 10 1534#define bfd_mach_mcf5307 11 1535#define bfd_mach_mcf5407 12 1536#define bfd_mach_mcf528x 13 1537#define bfd_mach_mcfv4e 14 1538#define bfd_mach_mcf521x 15 1539#define bfd_mach_mcf5249 16 1540#define bfd_mach_mcf547x 17 1541#define bfd_mach_mcf548x 18 1542 bfd_arch_vax, /* DEC Vax */ 1543 bfd_arch_i960, /* Intel 960 */ 1544 /* The order of the following is important. 1545 lower number indicates a machine type that 1546 only accepts a subset of the instructions 1547 available to machines with higher numbers. 1548 The exception is the "ca", which is 1549 incompatible with all other machines except 1550 "core". */ 1551 1552#define bfd_mach_i960_core 1 1553#define bfd_mach_i960_ka_sa 2 1554#define bfd_mach_i960_kb_sb 3 1555#define bfd_mach_i960_mc 4 1556#define bfd_mach_i960_xa 5 1557#define bfd_mach_i960_ca 6 1558#define bfd_mach_i960_jx 7 1559#define bfd_mach_i960_hx 8 1560 1561 bfd_arch_or32, /* OpenRISC 32 */ 1562 1563 bfd_arch_a29k, /* AMD 29000 */ 1564 bfd_arch_sparc, /* SPARC */ 1565#define bfd_mach_sparc 1 1566/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */ 1567#define bfd_mach_sparc_sparclet 2 1568#define bfd_mach_sparc_sparclite 3 1569#define bfd_mach_sparc_v8plus 4 1570#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */ 1571#define bfd_mach_sparc_sparclite_le 6 1572#define bfd_mach_sparc_v9 7 1573#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */ 1574#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */ 1575#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */ 1576/* Nonzero if MACH has the v9 instruction set. */ 1577#define bfd_mach_sparc_v9_p(mach) \ 1578 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \ 1579 && (mach) != bfd_mach_sparc_sparclite_le) 1580/* Nonzero if MACH is a 64 bit sparc architecture. */ 1581#define bfd_mach_sparc_64bit_p(mach) \ 1582 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb) 1583 bfd_arch_mips, /* MIPS Rxxxx */ 1584#define bfd_mach_mips3000 3000 1585#define bfd_mach_mips3900 3900 1586#define bfd_mach_mips4000 4000 1587#define bfd_mach_mips4010 4010 1588#define bfd_mach_mips4100 4100 1589#define bfd_mach_mips4111 4111 1590#define bfd_mach_mips4120 4120 1591#define bfd_mach_mips4300 4300 1592#define bfd_mach_mips4400 4400 1593#define bfd_mach_mips4600 4600 1594#define bfd_mach_mips4650 4650 1595#define bfd_mach_mips5000 5000 1596#define bfd_mach_mips5400 5400 1597#define bfd_mach_mips5500 5500 1598#define bfd_mach_mips6000 6000 1599#define bfd_mach_mips7000 7000 1600#define bfd_mach_mips8000 8000 1601#define bfd_mach_mips10000 10000 1602#define bfd_mach_mips12000 12000 1603#define bfd_mach_mips16 16 1604#define bfd_mach_mips5 5 1605#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */ 1606#define bfd_mach_mipsisa32 32 1607#define bfd_mach_mipsisa32r2 33 1608#define bfd_mach_mipsisa64 64 1609#define bfd_mach_mipsisa64r2 65 1610 bfd_arch_i386, /* Intel 386 */ 1611#define bfd_mach_i386_i386 1 1612#define bfd_mach_i386_i8086 2 1613#define bfd_mach_i386_i386_intel_syntax 3 1614#define bfd_mach_x86_64 64 1615#define bfd_mach_x86_64_intel_syntax 65 1616 bfd_arch_we32k, /* AT&T WE32xxx */ 1617 bfd_arch_tahoe, /* CCI/Harris Tahoe */ 1618 bfd_arch_i860, /* Intel 860 */ 1619 bfd_arch_i370, /* IBM 360/370 Mainframes */ 1620 bfd_arch_romp, /* IBM ROMP PC/RT */ 1621 bfd_arch_alliant, /* Alliant */ 1622 bfd_arch_convex, /* Convex */ 1623 bfd_arch_m88k, /* Motorola 88xxx */ 1624 bfd_arch_m98k, /* Motorola 98xxx */ 1625 bfd_arch_pyramid, /* Pyramid Technology */ 1626 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */ 1627#define bfd_mach_h8300 1 1628#define bfd_mach_h8300h 2 1629#define bfd_mach_h8300s 3 1630#define bfd_mach_h8300hn 4 1631#define bfd_mach_h8300sn 5 1632#define bfd_mach_h8300sx 6 1633#define bfd_mach_h8300sxn 7 1634 bfd_arch_pdp11, /* DEC PDP-11 */ 1635 bfd_arch_powerpc, /* PowerPC */ 1636#define bfd_mach_ppc 32 1637#define bfd_mach_ppc64 64 1638#define bfd_mach_ppc_403 403 1639#define bfd_mach_ppc_403gc 4030 1640#define bfd_mach_ppc_505 505 1641#define bfd_mach_ppc_601 601 1642#define bfd_mach_ppc_602 602 1643#define bfd_mach_ppc_603 603 1644#define bfd_mach_ppc_ec603e 6031 1645#define bfd_mach_ppc_604 604 1646#define bfd_mach_ppc_620 620 1647#define bfd_mach_ppc_630 630 1648#define bfd_mach_ppc_750 750 1649#define bfd_mach_ppc_860 860 1650#define bfd_mach_ppc_a35 35 1651#define bfd_mach_ppc_rs64ii 642 1652#define bfd_mach_ppc_rs64iii 643 1653#define bfd_mach_ppc_7400 7400 1654#define bfd_mach_ppc_e500 500 1655 bfd_arch_rs6000, /* IBM RS/6000 */ 1656#define bfd_mach_rs6k 6000 1657#define bfd_mach_rs6k_rs1 6001 1658#define bfd_mach_rs6k_rsc 6003 1659#define bfd_mach_rs6k_rs2 6002 1660 bfd_arch_hppa, /* HP PA RISC */ 1661#define bfd_mach_hppa10 10 1662#define bfd_mach_hppa11 11 1663#define bfd_mach_hppa20 20 1664#define bfd_mach_hppa20w 25 1665 bfd_arch_d10v, /* Mitsubishi D10V */ 1666#define bfd_mach_d10v 1 1667#define bfd_mach_d10v_ts2 2 1668#define bfd_mach_d10v_ts3 3 1669 bfd_arch_d30v, /* Mitsubishi D30V */ 1670 bfd_arch_dlx, /* DLX */ 1671 bfd_arch_m68hc11, /* Motorola 68HC11 */ 1672 bfd_arch_m68hc12, /* Motorola 68HC12 */ 1673#define bfd_mach_m6812_default 0 1674#define bfd_mach_m6812 1 1675#define bfd_mach_m6812s 2 1676 bfd_arch_z8k, /* Zilog Z8000 */ 1677#define bfd_mach_z8001 1 1678#define bfd_mach_z8002 2 1679 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */ 1680 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */ 1681#define bfd_mach_sh 1 1682#define bfd_mach_sh2 0x20 1683#define bfd_mach_sh_dsp 0x2d 1684#define bfd_mach_sh2a 0x2a 1685#define bfd_mach_sh2a_nofpu 0x2b 1686#define bfd_mach_sh2e 0x2e 1687#define bfd_mach_sh3 0x30 1688#define bfd_mach_sh3_nommu 0x31 1689#define bfd_mach_sh3_dsp 0x3d 1690#define bfd_mach_sh3e 0x3e 1691#define bfd_mach_sh4 0x40 1692#define bfd_mach_sh4_nofpu 0x41 1693#define bfd_mach_sh4_nommu_nofpu 0x42 1694#define bfd_mach_sh4a 0x4a 1695#define bfd_mach_sh4a_nofpu 0x4b 1696#define bfd_mach_sh4al_dsp 0x4d 1697#define bfd_mach_sh5 0x50 1698 bfd_arch_alpha, /* Dec Alpha */ 1699#define bfd_mach_alpha_ev4 0x10 1700#define bfd_mach_alpha_ev5 0x20 1701#define bfd_mach_alpha_ev6 0x30 1702 bfd_arch_arm, /* Advanced Risc Machines ARM. */ 1703#define bfd_mach_arm_unknown 0 1704#define bfd_mach_arm_2 1 1705#define bfd_mach_arm_2a 2 1706#define bfd_mach_arm_3 3 1707#define bfd_mach_arm_3M 4 1708#define bfd_mach_arm_4 5 1709#define bfd_mach_arm_4T 6 1710#define bfd_mach_arm_5 7 1711#define bfd_mach_arm_5T 8 1712#define bfd_mach_arm_5TE 9 1713#define bfd_mach_arm_XScale 10 1714#define bfd_mach_arm_ep9312 11 1715#define bfd_mach_arm_iWMMXt 12 1716 bfd_arch_ns32k, /* National Semiconductors ns32000 */ 1717 bfd_arch_w65, /* WDC 65816 */ 1718 bfd_arch_tic30, /* Texas Instruments TMS320C30 */ 1719 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */ 1720#define bfd_mach_tic3x 30 1721#define bfd_mach_tic4x 40 1722 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */ 1723 bfd_arch_tic80, /* TI TMS320c80 (MVP) */ 1724 bfd_arch_v850, /* NEC V850 */ 1725#define bfd_mach_v850 1 1726#define bfd_mach_v850e 'E' 1727#define bfd_mach_v850e1 '1' 1728 bfd_arch_arc, /* ARC Cores */ 1729#define bfd_mach_arc_5 5 1730#define bfd_mach_arc_6 6 1731#define bfd_mach_arc_7 7 1732#define bfd_mach_arc_8 8 1733 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */ 1734#define bfd_mach_m32r 1 /* For backwards compatibility. */ 1735#define bfd_mach_m32rx 'x' 1736#define bfd_mach_m32r2 '2' 1737 bfd_arch_mn10200, /* Matsushita MN10200 */ 1738 bfd_arch_mn10300, /* Matsushita MN10300 */ 1739#define bfd_mach_mn10300 300 1740#define bfd_mach_am33 330 1741#define bfd_mach_am33_2 332 1742 bfd_arch_fr30, 1743#define bfd_mach_fr30 0x46523330 1744 bfd_arch_frv, 1745#define bfd_mach_frv 1 1746#define bfd_mach_frvsimple 2 1747#define bfd_mach_fr300 300 1748#define bfd_mach_fr400 400 1749#define bfd_mach_fr450 450 1750#define bfd_mach_frvtomcat 499 /* fr500 prototype */ 1751#define bfd_mach_fr500 500 1752#define bfd_mach_fr550 550 1753 bfd_arch_mcore, 1754 bfd_arch_ia64, /* HP/Intel ia64 */ 1755#define bfd_mach_ia64_elf64 64 1756#define bfd_mach_ia64_elf32 32 1757 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */ 1758#define bfd_mach_ip2022 1 1759#define bfd_mach_ip2022ext 2 1760 bfd_arch_iq2000, /* Vitesse IQ2000. */ 1761#define bfd_mach_iq2000 1 1762#define bfd_mach_iq10 2 1763 bfd_arch_pj, 1764 bfd_arch_avr, /* Atmel AVR microcontrollers. */ 1765#define bfd_mach_avr1 1 1766#define bfd_mach_avr2 2 1767#define bfd_mach_avr3 3 1768#define bfd_mach_avr4 4 1769#define bfd_mach_avr5 5 1770 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */ 1771#define bfd_mach_cr16c 1 1772 bfd_arch_crx, /* National Semiconductor CRX. */ 1773#define bfd_mach_crx 1 1774 bfd_arch_cris, /* Axis CRIS */ 1775 bfd_arch_s390, /* IBM s390 */ 1776#define bfd_mach_s390_31 31 1777#define bfd_mach_s390_64 64 1778 bfd_arch_openrisc, /* OpenRISC */ 1779 bfd_arch_mmix, /* Donald Knuth's educational processor. */ 1780 bfd_arch_xstormy16, 1781#define bfd_mach_xstormy16 1 1782 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */ 1783#define bfd_mach_msp11 11 1784#define bfd_mach_msp110 110 1785#define bfd_mach_msp12 12 1786#define bfd_mach_msp13 13 1787#define bfd_mach_msp14 14 1788#define bfd_mach_msp15 15 1789#define bfd_mach_msp16 16 1790#define bfd_mach_msp31 31 1791#define bfd_mach_msp32 32 1792#define bfd_mach_msp33 33 1793#define bfd_mach_msp41 41 1794#define bfd_mach_msp42 42 1795#define bfd_mach_msp43 43 1796#define bfd_mach_msp44 44 1797 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */ 1798#define bfd_mach_xtensa 1 1799 bfd_arch_last 1800 }; 1801 1802typedef struct bfd_arch_info 1803{ 1804 int bits_per_word; 1805 int bits_per_address; 1806 int bits_per_byte; 1807 enum bfd_architecture arch; 1808 unsigned long mach; 1809 const char *arch_name; 1810 const char *printable_name; 1811 unsigned int section_align_power; 1812 /* TRUE if this is the default machine for the architecture. 1813 The default arch should be the first entry for an arch so that 1814 all the entries for that arch can be accessed via <<next>>. */ 1815 bfd_boolean the_default; 1816 const struct bfd_arch_info * (*compatible) 1817 (const struct bfd_arch_info *a, const struct bfd_arch_info *b); 1818 1819 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *); 1820 1821 const struct bfd_arch_info *next; 1822} 1823bfd_arch_info_type; 1824 1825const char *bfd_printable_name (bfd *abfd); 1826 1827const bfd_arch_info_type *bfd_scan_arch (const char *string); 1828 1829const char **bfd_arch_list (void); 1830 1831const bfd_arch_info_type *bfd_arch_get_compatible 1832 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns); 1833 1834void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg); 1835 1836enum bfd_architecture bfd_get_arch (bfd *abfd); 1837 1838unsigned long bfd_get_mach (bfd *abfd); 1839 1840unsigned int bfd_arch_bits_per_byte (bfd *abfd); 1841 1842unsigned int bfd_arch_bits_per_address (bfd *abfd); 1843 1844const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd); 1845 1846const bfd_arch_info_type *bfd_lookup_arch 1847 (enum bfd_architecture arch, unsigned long machine); 1848 1849const char *bfd_printable_arch_mach 1850 (enum bfd_architecture arch, unsigned long machine); 1851 1852unsigned int bfd_octets_per_byte (bfd *abfd); 1853 1854unsigned int bfd_arch_mach_octets_per_byte 1855 (enum bfd_architecture arch, unsigned long machine); 1856 1857/* Extracted from reloc.c. */ 1858typedef enum bfd_reloc_status 1859{ 1860 /* No errors detected. */ 1861 bfd_reloc_ok, 1862 1863 /* The relocation was performed, but there was an overflow. */ 1864 bfd_reloc_overflow, 1865 1866 /* The address to relocate was not within the section supplied. */ 1867 bfd_reloc_outofrange, 1868 1869 /* Used by special functions. */ 1870 bfd_reloc_continue, 1871 1872 /* Unsupported relocation size requested. */ 1873 bfd_reloc_notsupported, 1874 1875 /* Unused. */ 1876 bfd_reloc_other, 1877 1878 /* The symbol to relocate against was undefined. */ 1879 bfd_reloc_undefined, 1880 1881 /* The relocation was performed, but may not be ok - presently 1882 generated only when linking i960 coff files with i960 b.out 1883 symbols. If this type is returned, the error_message argument 1884 to bfd_perform_relocation will be set. */ 1885 bfd_reloc_dangerous 1886 } 1887 bfd_reloc_status_type; 1888 1889 1890typedef struct reloc_cache_entry 1891{ 1892 /* A pointer into the canonical table of pointers. */ 1893 struct bfd_symbol **sym_ptr_ptr; 1894 1895 /* offset in section. */ 1896 bfd_size_type address; 1897 1898 /* addend for relocation value. */ 1899 bfd_vma addend; 1900 1901 /* Pointer to how to perform the required relocation. */ 1902 reloc_howto_type *howto; 1903 1904} 1905arelent; 1906 1907enum complain_overflow 1908{ 1909 /* Do not complain on overflow. */ 1910 complain_overflow_dont, 1911 1912 /* Complain if the bitfield overflows, whether it is considered 1913 as signed or unsigned. */ 1914 complain_overflow_bitfield, 1915 1916 /* Complain if the value overflows when considered as signed 1917 number. */ 1918 complain_overflow_signed, 1919 1920 /* Complain if the value overflows when considered as an 1921 unsigned number. */ 1922 complain_overflow_unsigned 1923}; 1924 1925struct reloc_howto_struct 1926{ 1927 /* The type field has mainly a documentary use - the back end can 1928 do what it wants with it, though normally the back end's 1929 external idea of what a reloc number is stored 1930 in this field. For example, a PC relative word relocation 1931 in a coff environment has the type 023 - because that's 1932 what the outside world calls a R_PCRWORD reloc. */ 1933 unsigned int type; 1934 1935 /* The value the final relocation is shifted right by. This drops 1936 unwanted data from the relocation. */ 1937 unsigned int rightshift; 1938 1939 /* The size of the item to be relocated. This is *not* a 1940 power-of-two measure. To get the number of bytes operated 1941 on by a type of relocation, use bfd_get_reloc_size. */ 1942 int size; 1943 1944 /* The number of bits in the item to be relocated. This is used 1945 when doing overflow checking. */ 1946 unsigned int bitsize; 1947 1948 /* Notes that the relocation is relative to the location in the 1949 data section of the addend. The relocation function will 1950 subtract from the relocation value the address of the location 1951 being relocated. */ 1952 bfd_boolean pc_relative; 1953 1954 /* The bit position of the reloc value in the destination. 1955 The relocated value is left shifted by this amount. */ 1956 unsigned int bitpos; 1957 1958 /* What type of overflow error should be checked for when 1959 relocating. */ 1960 enum complain_overflow complain_on_overflow; 1961 1962 /* If this field is non null, then the supplied function is 1963 called rather than the normal function. This allows really 1964 strange relocation methods to be accommodated (e.g., i960 callj 1965 instructions). */ 1966 bfd_reloc_status_type (*special_function) 1967 (bfd *, arelent *, struct bfd_symbol *, void *, asection *, 1968 bfd *, char **); 1969 1970 /* The textual name of the relocation type. */ 1971 char *name; 1972 1973 /* Some formats record a relocation addend in the section contents 1974 rather than with the relocation. For ELF formats this is the 1975 distinction between USE_REL and USE_RELA (though the code checks 1976 for USE_REL == 1/0). The value of this field is TRUE if the 1977 addend is recorded with the section contents; when performing a 1978 partial link (ld -r) the section contents (the data) will be 1979 modified. The value of this field is FALSE if addends are 1980 recorded with the relocation (in arelent.addend); when performing 1981 a partial link the relocation will be modified. 1982 All relocations for all ELF USE_RELA targets should set this field 1983 to FALSE (values of TRUE should be looked on with suspicion). 1984 However, the converse is not true: not all relocations of all ELF 1985 USE_REL targets set this field to TRUE. Why this is so is peculiar 1986 to each particular target. For relocs that aren't used in partial 1987 links (e.g. GOT stuff) it doesn't matter what this is set to. */ 1988 bfd_boolean partial_inplace; 1989 1990 /* src_mask selects the part of the instruction (or data) to be used 1991 in the relocation sum. If the target relocations don't have an 1992 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal 1993 dst_mask to extract the addend from the section contents. If 1994 relocations do have an addend in the reloc, eg. ELF USE_RELA, this 1995 field should be zero. Non-zero values for ELF USE_RELA targets are 1996 bogus as in those cases the value in the dst_mask part of the 1997 section contents should be treated as garbage. */ 1998 bfd_vma src_mask; 1999 2000 /* dst_mask selects which parts of the instruction (or data) are 2001 replaced with a relocated value. */ 2002 bfd_vma dst_mask; 2003 2004 /* When some formats create PC relative instructions, they leave 2005 the value of the pc of the place being relocated in the offset 2006 slot of the instruction, so that a PC relative relocation can 2007 be made just by adding in an ordinary offset (e.g., sun3 a.out). 2008 Some formats leave the displacement part of an instruction 2009 empty (e.g., m88k bcs); this flag signals the fact. */ 2010 bfd_boolean pcrel_offset; 2011}; 2012 2013#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \ 2014 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC } 2015#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \ 2016 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \ 2017 NAME, FALSE, 0, 0, IN) 2018 2019#define EMPTY_HOWTO(C) \ 2020 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \ 2021 NULL, FALSE, 0, 0, FALSE) 2022 2023#define HOWTO_PREPARE(relocation, symbol) \ 2024 { \ 2025 if (symbol != NULL) \ 2026 { \ 2027 if (bfd_is_com_section (symbol->section)) \ 2028 { \ 2029 relocation = 0; \ 2030 } \ 2031 else \ 2032 { \ 2033 relocation = symbol->value; \ 2034 } \ 2035 } \ 2036 } 2037 2038unsigned int bfd_get_reloc_size (reloc_howto_type *); 2039 2040typedef struct relent_chain 2041{ 2042 arelent relent; 2043 struct relent_chain *next; 2044} 2045arelent_chain; 2046 2047bfd_reloc_status_type bfd_check_overflow 2048 (enum complain_overflow how, 2049 unsigned int bitsize, 2050 unsigned int rightshift, 2051 unsigned int addrsize, 2052 bfd_vma relocation); 2053 2054bfd_reloc_status_type bfd_perform_relocation 2055 (bfd *abfd, 2056 arelent *reloc_entry, 2057 void *data, 2058 asection *input_section, 2059 bfd *output_bfd, 2060 char **error_message); 2061 2062bfd_reloc_status_type bfd_install_relocation 2063 (bfd *abfd, 2064 arelent *reloc_entry, 2065 void *data, bfd_vma data_start, 2066 asection *input_section, 2067 char **error_message); 2068 2069enum bfd_reloc_code_real { 2070 _dummy_first_bfd_reloc_code_real, 2071 2072 2073/* Basic absolute relocations of N bits. */ 2074 BFD_RELOC_64, 2075 BFD_RELOC_32, 2076 BFD_RELOC_26, 2077 BFD_RELOC_24, 2078 BFD_RELOC_16, 2079 BFD_RELOC_14, 2080 BFD_RELOC_8, 2081 2082/* PC-relative relocations. Sometimes these are relative to the address 2083of the relocation itself; sometimes they are relative to the start of 2084the section containing the relocation. It depends on the specific target. 2085 2086The 24-bit relocation is used in some Intel 960 configurations. */ 2087 BFD_RELOC_64_PCREL, 2088 BFD_RELOC_32_PCREL, 2089 BFD_RELOC_24_PCREL, 2090 BFD_RELOC_16_PCREL, 2091 BFD_RELOC_12_PCREL, 2092 BFD_RELOC_8_PCREL, 2093 2094/* Section relative relocations. Some targets need this for DWARF2. */ 2095 BFD_RELOC_32_SECREL, 2096 2097/* For ELF. */ 2098 BFD_RELOC_32_GOT_PCREL, 2099 BFD_RELOC_16_GOT_PCREL, 2100 BFD_RELOC_8_GOT_PCREL, 2101 BFD_RELOC_32_GOTOFF, 2102 BFD_RELOC_16_GOTOFF, 2103 BFD_RELOC_LO16_GOTOFF, 2104 BFD_RELOC_HI16_GOTOFF, 2105 BFD_RELOC_HI16_S_GOTOFF, 2106 BFD_RELOC_8_GOTOFF, 2107 BFD_RELOC_64_PLT_PCREL, 2108 BFD_RELOC_32_PLT_PCREL, 2109 BFD_RELOC_24_PLT_PCREL, 2110 BFD_RELOC_16_PLT_PCREL, 2111 BFD_RELOC_8_PLT_PCREL, 2112 BFD_RELOC_64_PLTOFF, 2113 BFD_RELOC_32_PLTOFF, 2114 BFD_RELOC_16_PLTOFF, 2115 BFD_RELOC_LO16_PLTOFF, 2116 BFD_RELOC_HI16_PLTOFF, 2117 BFD_RELOC_HI16_S_PLTOFF, 2118 BFD_RELOC_8_PLTOFF, 2119 2120/* Relocations used by 68K ELF. */ 2121 BFD_RELOC_68K_GLOB_DAT, 2122 BFD_RELOC_68K_JMP_SLOT, 2123 BFD_RELOC_68K_RELATIVE, 2124 2125/* Linkage-table relative. */ 2126 BFD_RELOC_32_BASEREL, 2127 BFD_RELOC_16_BASEREL, 2128 BFD_RELOC_LO16_BASEREL, 2129 BFD_RELOC_HI16_BASEREL, 2130 BFD_RELOC_HI16_S_BASEREL, 2131 BFD_RELOC_8_BASEREL, 2132 BFD_RELOC_RVA, 2133 2134/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */ 2135 BFD_RELOC_8_FFnn, 2136 2137/* These PC-relative relocations are stored as word displacements -- 2138i.e., byte displacements shifted right two bits. The 30-bit word 2139displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the 2140SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The 2141signed 16-bit displacement is used on the MIPS, and the 23-bit 2142displacement is used on the Alpha. */ 2143 BFD_RELOC_32_PCREL_S2, 2144 BFD_RELOC_16_PCREL_S2, 2145 BFD_RELOC_23_PCREL_S2, 2146 2147/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of 2148the target word. These are used on the SPARC. */ 2149 BFD_RELOC_HI22, 2150 BFD_RELOC_LO10, 2151 2152/* For systems that allocate a Global Pointer register, these are 2153displacements off that register. These relocation types are 2154handled specially, because the value the register will have is 2155decided relatively late. */ 2156 BFD_RELOC_GPREL16, 2157 BFD_RELOC_GPREL32, 2158 2159/* Reloc types used for i960/b.out. */ 2160 BFD_RELOC_I960_CALLJ, 2161 2162/* SPARC ELF relocations. There is probably some overlap with other 2163relocation types already defined. */ 2164 BFD_RELOC_NONE, 2165 BFD_RELOC_SPARC_WDISP22, 2166 BFD_RELOC_SPARC22, 2167 BFD_RELOC_SPARC13, 2168 BFD_RELOC_SPARC_GOT10, 2169 BFD_RELOC_SPARC_GOT13, 2170 BFD_RELOC_SPARC_GOT22, 2171 BFD_RELOC_SPARC_PC10, 2172 BFD_RELOC_SPARC_PC22, 2173 BFD_RELOC_SPARC_WPLT30, 2174 BFD_RELOC_SPARC_COPY, 2175 BFD_RELOC_SPARC_GLOB_DAT, 2176 BFD_RELOC_SPARC_JMP_SLOT, 2177 BFD_RELOC_SPARC_RELATIVE, 2178 BFD_RELOC_SPARC_UA16, 2179 BFD_RELOC_SPARC_UA32, 2180 BFD_RELOC_SPARC_UA64, 2181 2182/* I think these are specific to SPARC a.out (e.g., Sun 4). */ 2183 BFD_RELOC_SPARC_BASE13, 2184 BFD_RELOC_SPARC_BASE22, 2185 2186/* SPARC64 relocations */ 2187#define BFD_RELOC_SPARC_64 BFD_RELOC_64 2188 BFD_RELOC_SPARC_10, 2189 BFD_RELOC_SPARC_11, 2190 BFD_RELOC_SPARC_OLO10, 2191 BFD_RELOC_SPARC_HH22, 2192 BFD_RELOC_SPARC_HM10, 2193 BFD_RELOC_SPARC_LM22, 2194 BFD_RELOC_SPARC_PC_HH22, 2195 BFD_RELOC_SPARC_PC_HM10, 2196 BFD_RELOC_SPARC_PC_LM22, 2197 BFD_RELOC_SPARC_WDISP16, 2198 BFD_RELOC_SPARC_WDISP19, 2199 BFD_RELOC_SPARC_7, 2200 BFD_RELOC_SPARC_6, 2201 BFD_RELOC_SPARC_5, 2202#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL 2203 BFD_RELOC_SPARC_PLT32, 2204 BFD_RELOC_SPARC_PLT64, 2205 BFD_RELOC_SPARC_HIX22, 2206 BFD_RELOC_SPARC_LOX10, 2207 BFD_RELOC_SPARC_H44, 2208 BFD_RELOC_SPARC_M44, 2209 BFD_RELOC_SPARC_L44, 2210 BFD_RELOC_SPARC_REGISTER, 2211 2212/* SPARC little endian relocation */ 2213 BFD_RELOC_SPARC_REV32, 2214 2215/* SPARC TLS relocations */ 2216 BFD_RELOC_SPARC_TLS_GD_HI22, 2217 BFD_RELOC_SPARC_TLS_GD_LO10, 2218 BFD_RELOC_SPARC_TLS_GD_ADD, 2219 BFD_RELOC_SPARC_TLS_GD_CALL, 2220 BFD_RELOC_SPARC_TLS_LDM_HI22, 2221 BFD_RELOC_SPARC_TLS_LDM_LO10, 2222 BFD_RELOC_SPARC_TLS_LDM_ADD, 2223 BFD_RELOC_SPARC_TLS_LDM_CALL, 2224 BFD_RELOC_SPARC_TLS_LDO_HIX22, 2225 BFD_RELOC_SPARC_TLS_LDO_LOX10, 2226 BFD_RELOC_SPARC_TLS_LDO_ADD, 2227 BFD_RELOC_SPARC_TLS_IE_HI22, 2228 BFD_RELOC_SPARC_TLS_IE_LO10, 2229 BFD_RELOC_SPARC_TLS_IE_LD, 2230 BFD_RELOC_SPARC_TLS_IE_LDX, 2231 BFD_RELOC_SPARC_TLS_IE_ADD, 2232 BFD_RELOC_SPARC_TLS_LE_HIX22, 2233 BFD_RELOC_SPARC_TLS_LE_LOX10, 2234 BFD_RELOC_SPARC_TLS_DTPMOD32, 2235 BFD_RELOC_SPARC_TLS_DTPMOD64, 2236 BFD_RELOC_SPARC_TLS_DTPOFF32, 2237 BFD_RELOC_SPARC_TLS_DTPOFF64, 2238 BFD_RELOC_SPARC_TLS_TPOFF32, 2239 BFD_RELOC_SPARC_TLS_TPOFF64, 2240 2241/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or 2242"addend" in some special way. 2243For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when 2244writing; when reading, it will be the absolute section symbol. The 2245addend is the displacement in bytes of the "lda" instruction from 2246the "ldah" instruction (which is at the address of this reloc). */ 2247 BFD_RELOC_ALPHA_GPDISP_HI16, 2248 2249/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as 2250with GPDISP_HI16 relocs. The addend is ignored when writing the 2251relocations out, and is filled in with the file's GP value on 2252reading, for convenience. */ 2253 BFD_RELOC_ALPHA_GPDISP_LO16, 2254 2255/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16 2256relocation except that there is no accompanying GPDISP_LO16 2257relocation. */ 2258 BFD_RELOC_ALPHA_GPDISP, 2259 2260/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference; 2261the assembler turns it into a LDQ instruction to load the address of 2262the symbol, and then fills in a register in the real instruction. 2263 2264The LITERAL reloc, at the LDQ instruction, refers to the .lita 2265section symbol. The addend is ignored when writing, but is filled 2266in with the file's GP value on reading, for convenience, as with the 2267GPDISP_LO16 reloc. 2268 2269The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16. 2270It should refer to the symbol to be referenced, as with 16_GOTOFF, 2271but it generates output not based on the position within the .got 2272section, but relative to the GP value chosen for the file during the 2273final link stage. 2274 2275The LITUSE reloc, on the instruction using the loaded address, gives 2276information to the linker that it might be able to use to optimize 2277away some literal section references. The symbol is ignored (read 2278as the absolute section symbol), and the "addend" indicates the type 2279of instruction using the register: 22801 - "memory" fmt insn 22812 - byte-manipulation (byte offset reg) 22823 - jsr (target of branch) */ 2283 BFD_RELOC_ALPHA_LITERAL, 2284 BFD_RELOC_ALPHA_ELF_LITERAL, 2285 BFD_RELOC_ALPHA_LITUSE, 2286 2287/* The HINT relocation indicates a value that should be filled into the 2288"hint" field of a jmp/jsr/ret instruction, for possible branch- 2289prediction logic which may be provided on some processors. */ 2290 BFD_RELOC_ALPHA_HINT, 2291 2292/* The LINKAGE relocation outputs a linkage pair in the object file, 2293which is filled by the linker. */ 2294 BFD_RELOC_ALPHA_LINKAGE, 2295 2296/* The CODEADDR relocation outputs a STO_CA in the object file, 2297which is filled by the linker. */ 2298 BFD_RELOC_ALPHA_CODEADDR, 2299 2300/* The GPREL_HI/LO relocations together form a 32-bit offset from the 2301GP register. */ 2302 BFD_RELOC_ALPHA_GPREL_HI16, 2303 BFD_RELOC_ALPHA_GPREL_LO16, 2304 2305/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must 2306share a common GP, and the target address is adjusted for 2307STO_ALPHA_STD_GPLOAD. */ 2308 BFD_RELOC_ALPHA_BRSGP, 2309 2310/* Alpha thread-local storage relocations. */ 2311 BFD_RELOC_ALPHA_TLSGD, 2312 BFD_RELOC_ALPHA_TLSLDM, 2313 BFD_RELOC_ALPHA_DTPMOD64, 2314 BFD_RELOC_ALPHA_GOTDTPREL16, 2315 BFD_RELOC_ALPHA_DTPREL64, 2316 BFD_RELOC_ALPHA_DTPREL_HI16, 2317 BFD_RELOC_ALPHA_DTPREL_LO16, 2318 BFD_RELOC_ALPHA_DTPREL16, 2319 BFD_RELOC_ALPHA_GOTTPREL16, 2320 BFD_RELOC_ALPHA_TPREL64, 2321 BFD_RELOC_ALPHA_TPREL_HI16, 2322 BFD_RELOC_ALPHA_TPREL_LO16, 2323 BFD_RELOC_ALPHA_TPREL16, 2324 2325/* Bits 27..2 of the relocation address shifted right 2 bits; 2326simple reloc otherwise. */ 2327 BFD_RELOC_MIPS_JMP, 2328 2329/* The MIPS16 jump instruction. */ 2330 BFD_RELOC_MIPS16_JMP, 2331 2332/* MIPS16 GP relative reloc. */ 2333 BFD_RELOC_MIPS16_GPREL, 2334 2335/* High 16 bits of 32-bit value; simple reloc. */ 2336 BFD_RELOC_HI16, 2337 2338/* High 16 bits of 32-bit value but the low 16 bits will be sign 2339extended and added to form the final result. If the low 16 2340bits form a negative number, we need to add one to the high value 2341to compensate for the borrow when the low bits are added. */ 2342 BFD_RELOC_HI16_S, 2343 2344/* Low 16 bits. */ 2345 BFD_RELOC_LO16, 2346 2347/* Relocation against a MIPS literal section. */ 2348 BFD_RELOC_MIPS_LITERAL, 2349 2350/* MIPS ELF relocations. */ 2351 BFD_RELOC_MIPS_GOT16, 2352 BFD_RELOC_MIPS_CALL16, 2353 BFD_RELOC_MIPS_GOT_HI16, 2354 BFD_RELOC_MIPS_GOT_LO16, 2355 BFD_RELOC_MIPS_CALL_HI16, 2356 BFD_RELOC_MIPS_CALL_LO16, 2357 BFD_RELOC_MIPS_SUB, 2358 BFD_RELOC_MIPS_GOT_PAGE, 2359 BFD_RELOC_MIPS_GOT_OFST, 2360 BFD_RELOC_MIPS_GOT_DISP, 2361 BFD_RELOC_MIPS_SHIFT5, 2362 BFD_RELOC_MIPS_SHIFT6, 2363 BFD_RELOC_MIPS_INSERT_A, 2364 BFD_RELOC_MIPS_INSERT_B, 2365 BFD_RELOC_MIPS_DELETE, 2366 BFD_RELOC_MIPS_HIGHEST, 2367 BFD_RELOC_MIPS_HIGHER, 2368 BFD_RELOC_MIPS_SCN_DISP, 2369 BFD_RELOC_MIPS_REL16, 2370 BFD_RELOC_MIPS_RELGOT, 2371 BFD_RELOC_MIPS_JALR, 2372 2373 2374/* Fujitsu Frv Relocations. */ 2375 BFD_RELOC_FRV_LABEL16, 2376 BFD_RELOC_FRV_LABEL24, 2377 BFD_RELOC_FRV_LO16, 2378 BFD_RELOC_FRV_HI16, 2379 BFD_RELOC_FRV_GPREL12, 2380 BFD_RELOC_FRV_GPRELU12, 2381 BFD_RELOC_FRV_GPREL32, 2382 BFD_RELOC_FRV_GPRELHI, 2383 BFD_RELOC_FRV_GPRELLO, 2384 BFD_RELOC_FRV_GOT12, 2385 BFD_RELOC_FRV_GOTHI, 2386 BFD_RELOC_FRV_GOTLO, 2387 BFD_RELOC_FRV_FUNCDESC, 2388 BFD_RELOC_FRV_FUNCDESC_GOT12, 2389 BFD_RELOC_FRV_FUNCDESC_GOTHI, 2390 BFD_RELOC_FRV_FUNCDESC_GOTLO, 2391 BFD_RELOC_FRV_FUNCDESC_VALUE, 2392 BFD_RELOC_FRV_FUNCDESC_GOTOFF12, 2393 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI, 2394 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, 2395 BFD_RELOC_FRV_GOTOFF12, 2396 BFD_RELOC_FRV_GOTOFFHI, 2397 BFD_RELOC_FRV_GOTOFFLO, 2398 2399 2400/* This is a 24bit GOT-relative reloc for the mn10300. */ 2401 BFD_RELOC_MN10300_GOTOFF24, 2402 2403/* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes 2404in the instruction. */ 2405 BFD_RELOC_MN10300_GOT32, 2406 2407/* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes 2408in the instruction. */ 2409 BFD_RELOC_MN10300_GOT24, 2410 2411/* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes 2412in the instruction. */ 2413 BFD_RELOC_MN10300_GOT16, 2414 2415/* Copy symbol at runtime. */ 2416 BFD_RELOC_MN10300_COPY, 2417 2418/* Create GOT entry. */ 2419 BFD_RELOC_MN10300_GLOB_DAT, 2420 2421/* Create PLT entry. */ 2422 BFD_RELOC_MN10300_JMP_SLOT, 2423 2424/* Adjust by program base. */ 2425 BFD_RELOC_MN10300_RELATIVE, 2426 2427 2428/* i386/elf relocations */ 2429 BFD_RELOC_386_GOT32, 2430 BFD_RELOC_386_PLT32, 2431 BFD_RELOC_386_COPY, 2432 BFD_RELOC_386_GLOB_DAT, 2433 BFD_RELOC_386_JUMP_SLOT, 2434 BFD_RELOC_386_RELATIVE, 2435 BFD_RELOC_386_GOTOFF, 2436 BFD_RELOC_386_GOTPC, 2437 BFD_RELOC_386_TLS_TPOFF, 2438 BFD_RELOC_386_TLS_IE, 2439 BFD_RELOC_386_TLS_GOTIE, 2440 BFD_RELOC_386_TLS_LE, 2441 BFD_RELOC_386_TLS_GD, 2442 BFD_RELOC_386_TLS_LDM, 2443 BFD_RELOC_386_TLS_LDO_32, 2444 BFD_RELOC_386_TLS_IE_32, 2445 BFD_RELOC_386_TLS_LE_32, 2446 BFD_RELOC_386_TLS_DTPMOD32, 2447 BFD_RELOC_386_TLS_DTPOFF32, 2448 BFD_RELOC_386_TLS_TPOFF32, 2449 2450/* x86-64/elf relocations */ 2451 BFD_RELOC_X86_64_GOT32, 2452 BFD_RELOC_X86_64_PLT32, 2453 BFD_RELOC_X86_64_COPY, 2454 BFD_RELOC_X86_64_GLOB_DAT, 2455 BFD_RELOC_X86_64_JUMP_SLOT, 2456 BFD_RELOC_X86_64_RELATIVE, 2457 BFD_RELOC_X86_64_GOTPCREL, 2458 BFD_RELOC_X86_64_32S, 2459 BFD_RELOC_X86_64_DTPMOD64, 2460 BFD_RELOC_X86_64_DTPOFF64, 2461 BFD_RELOC_X86_64_TPOFF64, 2462 BFD_RELOC_X86_64_TLSGD, 2463 BFD_RELOC_X86_64_TLSLD, 2464 BFD_RELOC_X86_64_DTPOFF32, 2465 BFD_RELOC_X86_64_GOTTPOFF, 2466 BFD_RELOC_X86_64_TPOFF32, 2467 2468/* ns32k relocations */ 2469 BFD_RELOC_NS32K_IMM_8, 2470 BFD_RELOC_NS32K_IMM_16, 2471 BFD_RELOC_NS32K_IMM_32, 2472 BFD_RELOC_NS32K_IMM_8_PCREL, 2473 BFD_RELOC_NS32K_IMM_16_PCREL, 2474 BFD_RELOC_NS32K_IMM_32_PCREL, 2475 BFD_RELOC_NS32K_DISP_8, 2476 BFD_RELOC_NS32K_DISP_16, 2477 BFD_RELOC_NS32K_DISP_32, 2478 BFD_RELOC_NS32K_DISP_8_PCREL, 2479 BFD_RELOC_NS32K_DISP_16_PCREL, 2480 BFD_RELOC_NS32K_DISP_32_PCREL, 2481 2482/* PDP11 relocations */ 2483 BFD_RELOC_PDP11_DISP_8_PCREL, 2484 BFD_RELOC_PDP11_DISP_6_PCREL, 2485 2486/* Picojava relocs. Not all of these appear in object files. */ 2487 BFD_RELOC_PJ_CODE_HI16, 2488 BFD_RELOC_PJ_CODE_LO16, 2489 BFD_RELOC_PJ_CODE_DIR16, 2490 BFD_RELOC_PJ_CODE_DIR32, 2491 BFD_RELOC_PJ_CODE_REL16, 2492 BFD_RELOC_PJ_CODE_REL32, 2493 2494/* Power(rs6000) and PowerPC relocations. */ 2495 BFD_RELOC_PPC_B26, 2496 BFD_RELOC_PPC_BA26, 2497 BFD_RELOC_PPC_TOC16, 2498 BFD_RELOC_PPC_B16, 2499 BFD_RELOC_PPC_B16_BRTAKEN, 2500 BFD_RELOC_PPC_B16_BRNTAKEN, 2501 BFD_RELOC_PPC_BA16, 2502 BFD_RELOC_PPC_BA16_BRTAKEN, 2503 BFD_RELOC_PPC_BA16_BRNTAKEN, 2504 BFD_RELOC_PPC_COPY, 2505 BFD_RELOC_PPC_GLOB_DAT, 2506 BFD_RELOC_PPC_JMP_SLOT, 2507 BFD_RELOC_PPC_RELATIVE, 2508 BFD_RELOC_PPC_LOCAL24PC, 2509 BFD_RELOC_PPC_EMB_NADDR32, 2510 BFD_RELOC_PPC_EMB_NADDR16, 2511 BFD_RELOC_PPC_EMB_NADDR16_LO, 2512 BFD_RELOC_PPC_EMB_NADDR16_HI, 2513 BFD_RELOC_PPC_EMB_NADDR16_HA, 2514 BFD_RELOC_PPC_EMB_SDAI16, 2515 BFD_RELOC_PPC_EMB_SDA2I16, 2516 BFD_RELOC_PPC_EMB_SDA2REL, 2517 BFD_RELOC_PPC_EMB_SDA21, 2518 BFD_RELOC_PPC_EMB_MRKREF, 2519 BFD_RELOC_PPC_EMB_RELSEC16, 2520 BFD_RELOC_PPC_EMB_RELST_LO, 2521 BFD_RELOC_PPC_EMB_RELST_HI, 2522 BFD_RELOC_PPC_EMB_RELST_HA, 2523 BFD_RELOC_PPC_EMB_BIT_FLD, 2524 BFD_RELOC_PPC_EMB_RELSDA, 2525 BFD_RELOC_PPC64_HIGHER, 2526 BFD_RELOC_PPC64_HIGHER_S, 2527 BFD_RELOC_PPC64_HIGHEST, 2528 BFD_RELOC_PPC64_HIGHEST_S, 2529 BFD_RELOC_PPC64_TOC16_LO, 2530 BFD_RELOC_PPC64_TOC16_HI, 2531 BFD_RELOC_PPC64_TOC16_HA, 2532 BFD_RELOC_PPC64_TOC, 2533 BFD_RELOC_PPC64_PLTGOT16, 2534 BFD_RELOC_PPC64_PLTGOT16_LO, 2535 BFD_RELOC_PPC64_PLTGOT16_HI, 2536 BFD_RELOC_PPC64_PLTGOT16_HA, 2537 BFD_RELOC_PPC64_ADDR16_DS, 2538 BFD_RELOC_PPC64_ADDR16_LO_DS, 2539 BFD_RELOC_PPC64_GOT16_DS, 2540 BFD_RELOC_PPC64_GOT16_LO_DS, 2541 BFD_RELOC_PPC64_PLT16_LO_DS, 2542 BFD_RELOC_PPC64_SECTOFF_DS, 2543 BFD_RELOC_PPC64_SECTOFF_LO_DS, 2544 BFD_RELOC_PPC64_TOC16_DS, 2545 BFD_RELOC_PPC64_TOC16_LO_DS, 2546 BFD_RELOC_PPC64_PLTGOT16_DS, 2547 BFD_RELOC_PPC64_PLTGOT16_LO_DS, 2548 2549/* PowerPC and PowerPC64 thread-local storage relocations. */ 2550 BFD_RELOC_PPC_TLS, 2551 BFD_RELOC_PPC_DTPMOD, 2552 BFD_RELOC_PPC_TPREL16, 2553 BFD_RELOC_PPC_TPREL16_LO, 2554 BFD_RELOC_PPC_TPREL16_HI, 2555 BFD_RELOC_PPC_TPREL16_HA, 2556 BFD_RELOC_PPC_TPREL, 2557 BFD_RELOC_PPC_DTPREL16, 2558 BFD_RELOC_PPC_DTPREL16_LO, 2559 BFD_RELOC_PPC_DTPREL16_HI, 2560 BFD_RELOC_PPC_DTPREL16_HA, 2561 BFD_RELOC_PPC_DTPREL, 2562 BFD_RELOC_PPC_GOT_TLSGD16, 2563 BFD_RELOC_PPC_GOT_TLSGD16_LO, 2564 BFD_RELOC_PPC_GOT_TLSGD16_HI, 2565 BFD_RELOC_PPC_GOT_TLSGD16_HA, 2566 BFD_RELOC_PPC_GOT_TLSLD16, 2567 BFD_RELOC_PPC_GOT_TLSLD16_LO, 2568 BFD_RELOC_PPC_GOT_TLSLD16_HI, 2569 BFD_RELOC_PPC_GOT_TLSLD16_HA, 2570 BFD_RELOC_PPC_GOT_TPREL16, 2571 BFD_RELOC_PPC_GOT_TPREL16_LO, 2572 BFD_RELOC_PPC_GOT_TPREL16_HI, 2573 BFD_RELOC_PPC_GOT_TPREL16_HA, 2574 BFD_RELOC_PPC_GOT_DTPREL16, 2575 BFD_RELOC_PPC_GOT_DTPREL16_LO, 2576 BFD_RELOC_PPC_GOT_DTPREL16_HI, 2577 BFD_RELOC_PPC_GOT_DTPREL16_HA, 2578 BFD_RELOC_PPC64_TPREL16_DS, 2579 BFD_RELOC_PPC64_TPREL16_LO_DS, 2580 BFD_RELOC_PPC64_TPREL16_HIGHER, 2581 BFD_RELOC_PPC64_TPREL16_HIGHERA, 2582 BFD_RELOC_PPC64_TPREL16_HIGHEST, 2583 BFD_RELOC_PPC64_TPREL16_HIGHESTA, 2584 BFD_RELOC_PPC64_DTPREL16_DS, 2585 BFD_RELOC_PPC64_DTPREL16_LO_DS, 2586 BFD_RELOC_PPC64_DTPREL16_HIGHER, 2587 BFD_RELOC_PPC64_DTPREL16_HIGHERA, 2588 BFD_RELOC_PPC64_DTPREL16_HIGHEST, 2589 BFD_RELOC_PPC64_DTPREL16_HIGHESTA, 2590 2591/* IBM 370/390 relocations */ 2592 BFD_RELOC_I370_D12, 2593 2594/* The type of reloc used to build a constructor table - at the moment 2595probably a 32 bit wide absolute relocation, but the target can choose. 2596It generally does map to one of the other relocation types. */ 2597 BFD_RELOC_CTOR, 2598 2599/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are 2600not stored in the instruction. */ 2601 BFD_RELOC_ARM_PCREL_BRANCH, 2602 2603/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is 2604not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2605field in the instruction. */ 2606 BFD_RELOC_ARM_PCREL_BLX, 2607 2608/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is 2609not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2610field in the instruction. */ 2611 BFD_RELOC_THUMB_PCREL_BLX, 2612 2613/* These relocs are only used within the ARM assembler. They are not 2614(at present) written to any object files. */ 2615 BFD_RELOC_ARM_IMMEDIATE, 2616 BFD_RELOC_ARM_ADRL_IMMEDIATE, 2617 BFD_RELOC_ARM_OFFSET_IMM, 2618 BFD_RELOC_ARM_SHIFT_IMM, 2619 BFD_RELOC_ARM_SMI, 2620 BFD_RELOC_ARM_SWI, 2621 BFD_RELOC_ARM_MULTI, 2622 BFD_RELOC_ARM_CP_OFF_IMM, 2623 BFD_RELOC_ARM_CP_OFF_IMM_S2, 2624 BFD_RELOC_ARM_ADR_IMM, 2625 BFD_RELOC_ARM_LDR_IMM, 2626 BFD_RELOC_ARM_LITERAL, 2627 BFD_RELOC_ARM_IN_POOL, 2628 BFD_RELOC_ARM_OFFSET_IMM8, 2629 BFD_RELOC_ARM_HWLITERAL, 2630 BFD_RELOC_ARM_THUMB_ADD, 2631 BFD_RELOC_ARM_THUMB_IMM, 2632 BFD_RELOC_ARM_THUMB_SHIFT, 2633 BFD_RELOC_ARM_THUMB_OFFSET, 2634 BFD_RELOC_ARM_GOT12, 2635 BFD_RELOC_ARM_GOT32, 2636 BFD_RELOC_ARM_JUMP_SLOT, 2637 BFD_RELOC_ARM_COPY, 2638 BFD_RELOC_ARM_GLOB_DAT, 2639 BFD_RELOC_ARM_PLT32, 2640 BFD_RELOC_ARM_RELATIVE, 2641 BFD_RELOC_ARM_GOTOFF, 2642 BFD_RELOC_ARM_GOTPC, 2643 2644/* Pc-relative or absolute relocation depending on target. Used for 2645entries in .init_array sections. */ 2646 BFD_RELOC_ARM_TARGET1, 2647 2648/* Read-only segment base relative address. */ 2649 BFD_RELOC_ARM_ROSEGREL32, 2650 2651/* Data segment base relative address. */ 2652 BFD_RELOC_ARM_SBREL32, 2653 2654/* This reloc is used for References to RTTI dta from exception handling 2655tables. The actual definition depends on the target. It may be a 2656pc-relative or some form of GOT-indirect relocation. */ 2657 BFD_RELOC_ARM_TARGET2, 2658 2659/* 31-bit PC relative address. */ 2660 BFD_RELOC_ARM_PREL31, 2661 2662/* Renesas / SuperH SH relocs. Not all of these appear in object files. */ 2663 BFD_RELOC_SH_PCDISP8BY2, 2664 BFD_RELOC_SH_PCDISP12BY2, 2665 BFD_RELOC_SH_IMM3, 2666 BFD_RELOC_SH_IMM3U, 2667 BFD_RELOC_SH_DISP12, 2668 BFD_RELOC_SH_DISP12BY2, 2669 BFD_RELOC_SH_DISP12BY4, 2670 BFD_RELOC_SH_DISP12BY8, 2671 BFD_RELOC_SH_DISP20, 2672 BFD_RELOC_SH_DISP20BY8, 2673 BFD_RELOC_SH_IMM4, 2674 BFD_RELOC_SH_IMM4BY2, 2675 BFD_RELOC_SH_IMM4BY4, 2676 BFD_RELOC_SH_IMM8, 2677 BFD_RELOC_SH_IMM8BY2, 2678 BFD_RELOC_SH_IMM8BY4, 2679 BFD_RELOC_SH_PCRELIMM8BY2, 2680 BFD_RELOC_SH_PCRELIMM8BY4, 2681 BFD_RELOC_SH_SWITCH16, 2682 BFD_RELOC_SH_SWITCH32, 2683 BFD_RELOC_SH_USES, 2684 BFD_RELOC_SH_COUNT, 2685 BFD_RELOC_SH_ALIGN, 2686 BFD_RELOC_SH_CODE, 2687 BFD_RELOC_SH_DATA, 2688 BFD_RELOC_SH_LABEL, 2689 BFD_RELOC_SH_LOOP_START, 2690 BFD_RELOC_SH_LOOP_END, 2691 BFD_RELOC_SH_COPY, 2692 BFD_RELOC_SH_GLOB_DAT, 2693 BFD_RELOC_SH_JMP_SLOT, 2694 BFD_RELOC_SH_RELATIVE, 2695 BFD_RELOC_SH_GOTPC, 2696 BFD_RELOC_SH_GOT_LOW16, 2697 BFD_RELOC_SH_GOT_MEDLOW16, 2698 BFD_RELOC_SH_GOT_MEDHI16, 2699 BFD_RELOC_SH_GOT_HI16, 2700 BFD_RELOC_SH_GOTPLT_LOW16, 2701 BFD_RELOC_SH_GOTPLT_MEDLOW16, 2702 BFD_RELOC_SH_GOTPLT_MEDHI16, 2703 BFD_RELOC_SH_GOTPLT_HI16, 2704 BFD_RELOC_SH_PLT_LOW16, 2705 BFD_RELOC_SH_PLT_MEDLOW16, 2706 BFD_RELOC_SH_PLT_MEDHI16, 2707 BFD_RELOC_SH_PLT_HI16, 2708 BFD_RELOC_SH_GOTOFF_LOW16, 2709 BFD_RELOC_SH_GOTOFF_MEDLOW16, 2710 BFD_RELOC_SH_GOTOFF_MEDHI16, 2711 BFD_RELOC_SH_GOTOFF_HI16, 2712 BFD_RELOC_SH_GOTPC_LOW16, 2713 BFD_RELOC_SH_GOTPC_MEDLOW16, 2714 BFD_RELOC_SH_GOTPC_MEDHI16, 2715 BFD_RELOC_SH_GOTPC_HI16, 2716 BFD_RELOC_SH_COPY64, 2717 BFD_RELOC_SH_GLOB_DAT64, 2718 BFD_RELOC_SH_JMP_SLOT64, 2719 BFD_RELOC_SH_RELATIVE64, 2720 BFD_RELOC_SH_GOT10BY4, 2721 BFD_RELOC_SH_GOT10BY8, 2722 BFD_RELOC_SH_GOTPLT10BY4, 2723 BFD_RELOC_SH_GOTPLT10BY8, 2724 BFD_RELOC_SH_GOTPLT32, 2725 BFD_RELOC_SH_SHMEDIA_CODE, 2726 BFD_RELOC_SH_IMMU5, 2727 BFD_RELOC_SH_IMMS6, 2728 BFD_RELOC_SH_IMMS6BY32, 2729 BFD_RELOC_SH_IMMU6, 2730 BFD_RELOC_SH_IMMS10, 2731 BFD_RELOC_SH_IMMS10BY2, 2732 BFD_RELOC_SH_IMMS10BY4, 2733 BFD_RELOC_SH_IMMS10BY8, 2734 BFD_RELOC_SH_IMMS16, 2735 BFD_RELOC_SH_IMMU16, 2736 BFD_RELOC_SH_IMM_LOW16, 2737 BFD_RELOC_SH_IMM_LOW16_PCREL, 2738 BFD_RELOC_SH_IMM_MEDLOW16, 2739 BFD_RELOC_SH_IMM_MEDLOW16_PCREL, 2740 BFD_RELOC_SH_IMM_MEDHI16, 2741 BFD_RELOC_SH_IMM_MEDHI16_PCREL, 2742 BFD_RELOC_SH_IMM_HI16, 2743 BFD_RELOC_SH_IMM_HI16_PCREL, 2744 BFD_RELOC_SH_PT_16, 2745 BFD_RELOC_SH_TLS_GD_32, 2746 BFD_RELOC_SH_TLS_LD_32, 2747 BFD_RELOC_SH_TLS_LDO_32, 2748 BFD_RELOC_SH_TLS_IE_32, 2749 BFD_RELOC_SH_TLS_LE_32, 2750 BFD_RELOC_SH_TLS_DTPMOD32, 2751 BFD_RELOC_SH_TLS_DTPOFF32, 2752 BFD_RELOC_SH_TLS_TPOFF32, 2753 2754/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must 2755be zero and is not stored in the instruction. */ 2756 BFD_RELOC_THUMB_PCREL_BRANCH9, 2757 BFD_RELOC_THUMB_PCREL_BRANCH12, 2758 BFD_RELOC_THUMB_PCREL_BRANCH23, 2759 2760/* ARC Cores relocs. 2761ARC 22 bit pc-relative branch. The lowest two bits must be zero and are 2762not stored in the instruction. The high 20 bits are installed in bits 26 2763through 7 of the instruction. */ 2764 BFD_RELOC_ARC_B22_PCREL, 2765 2766/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not 2767stored in the instruction. The high 24 bits are installed in bits 23 2768through 0. */ 2769 BFD_RELOC_ARC_B26, 2770 2771/* Mitsubishi D10V relocs. 2772This is a 10-bit reloc with the right 2 bits 2773assumed to be 0. */ 2774 BFD_RELOC_D10V_10_PCREL_R, 2775 2776/* Mitsubishi D10V relocs. 2777This is a 10-bit reloc with the right 2 bits 2778assumed to be 0. This is the same as the previous reloc 2779except it is in the left container, i.e., 2780shifted left 15 bits. */ 2781 BFD_RELOC_D10V_10_PCREL_L, 2782 2783/* This is an 18-bit reloc with the right 2 bits 2784assumed to be 0. */ 2785 BFD_RELOC_D10V_18, 2786 2787/* This is an 18-bit reloc with the right 2 bits 2788assumed to be 0. */ 2789 BFD_RELOC_D10V_18_PCREL, 2790 2791/* Mitsubishi D30V relocs. 2792This is a 6-bit absolute reloc. */ 2793 BFD_RELOC_D30V_6, 2794 2795/* This is a 6-bit pc-relative reloc with 2796the right 3 bits assumed to be 0. */ 2797 BFD_RELOC_D30V_9_PCREL, 2798 2799/* This is a 6-bit pc-relative reloc with 2800the right 3 bits assumed to be 0. Same 2801as the previous reloc but on the right side 2802of the container. */ 2803 BFD_RELOC_D30V_9_PCREL_R, 2804 2805/* This is a 12-bit absolute reloc with the 2806right 3 bitsassumed to be 0. */ 2807 BFD_RELOC_D30V_15, 2808 2809/* This is a 12-bit pc-relative reloc with 2810the right 3 bits assumed to be 0. */ 2811 BFD_RELOC_D30V_15_PCREL, 2812 2813/* This is a 12-bit pc-relative reloc with 2814the right 3 bits assumed to be 0. Same 2815as the previous reloc but on the right side 2816of the container. */ 2817 BFD_RELOC_D30V_15_PCREL_R, 2818 2819/* This is an 18-bit absolute reloc with 2820the right 3 bits assumed to be 0. */ 2821 BFD_RELOC_D30V_21, 2822 2823/* This is an 18-bit pc-relative reloc with 2824the right 3 bits assumed to be 0. */ 2825 BFD_RELOC_D30V_21_PCREL, 2826 2827/* This is an 18-bit pc-relative reloc with 2828the right 3 bits assumed to be 0. Same 2829as the previous reloc but on the right side 2830of the container. */ 2831 BFD_RELOC_D30V_21_PCREL_R, 2832 2833/* This is a 32-bit absolute reloc. */ 2834 BFD_RELOC_D30V_32, 2835 2836/* This is a 32-bit pc-relative reloc. */ 2837 BFD_RELOC_D30V_32_PCREL, 2838 2839/* DLX relocs */ 2840 BFD_RELOC_DLX_HI16_S, 2841 2842/* DLX relocs */ 2843 BFD_RELOC_DLX_LO16, 2844 2845/* DLX relocs */ 2846 BFD_RELOC_DLX_JMP26, 2847 2848/* Renesas M32R (formerly Mitsubishi M32R) relocs. 2849This is a 24 bit absolute address. */ 2850 BFD_RELOC_M32R_24, 2851 2852/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */ 2853 BFD_RELOC_M32R_10_PCREL, 2854 2855/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */ 2856 BFD_RELOC_M32R_18_PCREL, 2857 2858/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */ 2859 BFD_RELOC_M32R_26_PCREL, 2860 2861/* This is a 16-bit reloc containing the high 16 bits of an address 2862used when the lower 16 bits are treated as unsigned. */ 2863 BFD_RELOC_M32R_HI16_ULO, 2864 2865/* This is a 16-bit reloc containing the high 16 bits of an address 2866used when the lower 16 bits are treated as signed. */ 2867 BFD_RELOC_M32R_HI16_SLO, 2868 2869/* This is a 16-bit reloc containing the lower 16 bits of an address. */ 2870 BFD_RELOC_M32R_LO16, 2871 2872/* This is a 16-bit reloc containing the small data area offset for use in 2873add3, load, and store instructions. */ 2874 BFD_RELOC_M32R_SDA16, 2875 2876/* For PIC. */ 2877 BFD_RELOC_M32R_GOT24, 2878 BFD_RELOC_M32R_26_PLTREL, 2879 BFD_RELOC_M32R_COPY, 2880 BFD_RELOC_M32R_GLOB_DAT, 2881 BFD_RELOC_M32R_JMP_SLOT, 2882 BFD_RELOC_M32R_RELATIVE, 2883 BFD_RELOC_M32R_GOTOFF, 2884 BFD_RELOC_M32R_GOTOFF_HI_ULO, 2885 BFD_RELOC_M32R_GOTOFF_HI_SLO, 2886 BFD_RELOC_M32R_GOTOFF_LO, 2887 BFD_RELOC_M32R_GOTPC24, 2888 BFD_RELOC_M32R_GOT16_HI_ULO, 2889 BFD_RELOC_M32R_GOT16_HI_SLO, 2890 BFD_RELOC_M32R_GOT16_LO, 2891 BFD_RELOC_M32R_GOTPC_HI_ULO, 2892 BFD_RELOC_M32R_GOTPC_HI_SLO, 2893 BFD_RELOC_M32R_GOTPC_LO, 2894 2895/* This is a 9-bit reloc */ 2896 BFD_RELOC_V850_9_PCREL, 2897 2898/* This is a 22-bit reloc */ 2899 BFD_RELOC_V850_22_PCREL, 2900 2901/* This is a 16 bit offset from the short data area pointer. */ 2902 BFD_RELOC_V850_SDA_16_16_OFFSET, 2903 2904/* This is a 16 bit offset (of which only 15 bits are used) from the 2905short data area pointer. */ 2906 BFD_RELOC_V850_SDA_15_16_OFFSET, 2907 2908/* This is a 16 bit offset from the zero data area pointer. */ 2909 BFD_RELOC_V850_ZDA_16_16_OFFSET, 2910 2911/* This is a 16 bit offset (of which only 15 bits are used) from the 2912zero data area pointer. */ 2913 BFD_RELOC_V850_ZDA_15_16_OFFSET, 2914 2915/* This is an 8 bit offset (of which only 6 bits are used) from the 2916tiny data area pointer. */ 2917 BFD_RELOC_V850_TDA_6_8_OFFSET, 2918 2919/* This is an 8bit offset (of which only 7 bits are used) from the tiny 2920data area pointer. */ 2921 BFD_RELOC_V850_TDA_7_8_OFFSET, 2922 2923/* This is a 7 bit offset from the tiny data area pointer. */ 2924 BFD_RELOC_V850_TDA_7_7_OFFSET, 2925 2926/* This is a 16 bit offset from the tiny data area pointer. */ 2927 BFD_RELOC_V850_TDA_16_16_OFFSET, 2928 2929/* This is a 5 bit offset (of which only 4 bits are used) from the tiny 2930data area pointer. */ 2931 BFD_RELOC_V850_TDA_4_5_OFFSET, 2932 2933/* This is a 4 bit offset from the tiny data area pointer. */ 2934 BFD_RELOC_V850_TDA_4_4_OFFSET, 2935 2936/* This is a 16 bit offset from the short data area pointer, with the 2937bits placed non-contiguously in the instruction. */ 2938 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, 2939 2940/* This is a 16 bit offset from the zero data area pointer, with the 2941bits placed non-contiguously in the instruction. */ 2942 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, 2943 2944/* This is a 6 bit offset from the call table base pointer. */ 2945 BFD_RELOC_V850_CALLT_6_7_OFFSET, 2946 2947/* This is a 16 bit offset from the call table base pointer. */ 2948 BFD_RELOC_V850_CALLT_16_16_OFFSET, 2949 2950/* Used for relaxing indirect function calls. */ 2951 BFD_RELOC_V850_LONGCALL, 2952 2953/* Used for relaxing indirect jumps. */ 2954 BFD_RELOC_V850_LONGJUMP, 2955 2956/* Used to maintain alignment whilst relaxing. */ 2957 BFD_RELOC_V850_ALIGN, 2958 2959/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the 2960instruction. */ 2961 BFD_RELOC_MN10300_32_PCREL, 2962 2963/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the 2964instruction. */ 2965 BFD_RELOC_MN10300_16_PCREL, 2966 2967/* This is a 8bit DP reloc for the tms320c30, where the most 2968significant 8 bits of a 24 bit word are placed into the least 2969significant 8 bits of the opcode. */ 2970 BFD_RELOC_TIC30_LDP, 2971 2972/* This is a 7bit reloc for the tms320c54x, where the least 2973significant 7 bits of a 16 bit word are placed into the least 2974significant 7 bits of the opcode. */ 2975 BFD_RELOC_TIC54X_PARTLS7, 2976 2977/* This is a 9bit DP reloc for the tms320c54x, where the most 2978significant 9 bits of a 16 bit word are placed into the least 2979significant 9 bits of the opcode. */ 2980 BFD_RELOC_TIC54X_PARTMS9, 2981 2982/* This is an extended address 23-bit reloc for the tms320c54x. */ 2983 BFD_RELOC_TIC54X_23, 2984 2985/* This is a 16-bit reloc for the tms320c54x, where the least 2986significant 16 bits of a 23-bit extended address are placed into 2987the opcode. */ 2988 BFD_RELOC_TIC54X_16_OF_23, 2989 2990/* This is a reloc for the tms320c54x, where the most 2991significant 7 bits of a 23-bit extended address are placed into 2992the opcode. */ 2993 BFD_RELOC_TIC54X_MS7_OF_23, 2994 2995/* This is a 48 bit reloc for the FR30 that stores 32 bits. */ 2996 BFD_RELOC_FR30_48, 2997 2998/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into 2999two sections. */ 3000 BFD_RELOC_FR30_20, 3001 3002/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in 30034 bits. */ 3004 BFD_RELOC_FR30_6_IN_4, 3005 3006/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset 3007into 8 bits. */ 3008 BFD_RELOC_FR30_8_IN_8, 3009 3010/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset 3011into 8 bits. */ 3012 BFD_RELOC_FR30_9_IN_8, 3013 3014/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset 3015into 8 bits. */ 3016 BFD_RELOC_FR30_10_IN_8, 3017 3018/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative 3019short offset into 8 bits. */ 3020 BFD_RELOC_FR30_9_PCREL, 3021 3022/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative 3023short offset into 11 bits. */ 3024 BFD_RELOC_FR30_12_PCREL, 3025 3026/* Motorola Mcore relocations. */ 3027 BFD_RELOC_MCORE_PCREL_IMM8BY4, 3028 BFD_RELOC_MCORE_PCREL_IMM11BY2, 3029 BFD_RELOC_MCORE_PCREL_IMM4BY2, 3030 BFD_RELOC_MCORE_PCREL_32, 3031 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, 3032 BFD_RELOC_MCORE_RVA, 3033 3034/* These are relocations for the GETA instruction. */ 3035 BFD_RELOC_MMIX_GETA, 3036 BFD_RELOC_MMIX_GETA_1, 3037 BFD_RELOC_MMIX_GETA_2, 3038 BFD_RELOC_MMIX_GETA_3, 3039 3040/* These are relocations for a conditional branch instruction. */ 3041 BFD_RELOC_MMIX_CBRANCH, 3042 BFD_RELOC_MMIX_CBRANCH_J, 3043 BFD_RELOC_MMIX_CBRANCH_1, 3044 BFD_RELOC_MMIX_CBRANCH_2, 3045 BFD_RELOC_MMIX_CBRANCH_3, 3046 3047/* These are relocations for the PUSHJ instruction. */ 3048 BFD_RELOC_MMIX_PUSHJ, 3049 BFD_RELOC_MMIX_PUSHJ_1, 3050 BFD_RELOC_MMIX_PUSHJ_2, 3051 BFD_RELOC_MMIX_PUSHJ_3, 3052 BFD_RELOC_MMIX_PUSHJ_STUBBABLE, 3053 3054/* These are relocations for the JMP instruction. */ 3055 BFD_RELOC_MMIX_JMP, 3056 BFD_RELOC_MMIX_JMP_1, 3057 BFD_RELOC_MMIX_JMP_2, 3058 BFD_RELOC_MMIX_JMP_3, 3059 3060/* This is a relocation for a relative address as in a GETA instruction or 3061a branch. */ 3062 BFD_RELOC_MMIX_ADDR19, 3063 3064/* This is a relocation for a relative address as in a JMP instruction. */ 3065 BFD_RELOC_MMIX_ADDR27, 3066 3067/* This is a relocation for an instruction field that may be a general 3068register or a value 0..255. */ 3069 BFD_RELOC_MMIX_REG_OR_BYTE, 3070 3071/* This is a relocation for an instruction field that may be a general 3072register. */ 3073 BFD_RELOC_MMIX_REG, 3074 3075/* This is a relocation for two instruction fields holding a register and 3076an offset, the equivalent of the relocation. */ 3077 BFD_RELOC_MMIX_BASE_PLUS_OFFSET, 3078 3079/* This relocation is an assertion that the expression is not allocated as 3080a global register. It does not modify contents. */ 3081 BFD_RELOC_MMIX_LOCAL, 3082 3083/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative 3084short offset into 7 bits. */ 3085 BFD_RELOC_AVR_7_PCREL, 3086 3087/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative 3088short offset into 12 bits. */ 3089 BFD_RELOC_AVR_13_PCREL, 3090 3091/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually 3092program memory address) into 16 bits. */ 3093 BFD_RELOC_AVR_16_PM, 3094 3095/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3096data memory address) into 8 bit immediate value of LDI insn. */ 3097 BFD_RELOC_AVR_LO8_LDI, 3098 3099/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3100of data memory address) into 8 bit immediate value of LDI insn. */ 3101 BFD_RELOC_AVR_HI8_LDI, 3102 3103/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3104of program memory address) into 8 bit immediate value of LDI insn. */ 3105 BFD_RELOC_AVR_HH8_LDI, 3106 3107/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3108(usually data memory address) into 8 bit immediate value of SUBI insn. */ 3109 BFD_RELOC_AVR_LO8_LDI_NEG, 3110 3111/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3112(high 8 bit of data memory address) into 8 bit immediate value of 3113SUBI insn. */ 3114 BFD_RELOC_AVR_HI8_LDI_NEG, 3115 3116/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3117(most high 8 bit of program memory address) into 8 bit immediate value 3118of LDI or SUBI insn. */ 3119 BFD_RELOC_AVR_HH8_LDI_NEG, 3120 3121/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3122command address) into 8 bit immediate value of LDI insn. */ 3123 BFD_RELOC_AVR_LO8_LDI_PM, 3124 3125/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3126of command address) into 8 bit immediate value of LDI insn. */ 3127 BFD_RELOC_AVR_HI8_LDI_PM, 3128 3129/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3130of command address) into 8 bit immediate value of LDI insn. */ 3131 BFD_RELOC_AVR_HH8_LDI_PM, 3132 3133/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3134(usually command address) into 8 bit immediate value of SUBI insn. */ 3135 BFD_RELOC_AVR_LO8_LDI_PM_NEG, 3136 3137/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3138(high 8 bit of 16 bit command address) into 8 bit immediate value 3139of SUBI insn. */ 3140 BFD_RELOC_AVR_HI8_LDI_PM_NEG, 3141 3142/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3143(high 6 bit of 22 bit command address) into 8 bit immediate 3144value of SUBI insn. */ 3145 BFD_RELOC_AVR_HH8_LDI_PM_NEG, 3146 3147/* This is a 32 bit reloc for the AVR that stores 23 bit value 3148into 22 bits. */ 3149 BFD_RELOC_AVR_CALL, 3150 3151/* Direct 12 bit. */ 3152 BFD_RELOC_390_12, 3153 3154/* 12 bit GOT offset. */ 3155 BFD_RELOC_390_GOT12, 3156 3157/* 32 bit PC relative PLT address. */ 3158 BFD_RELOC_390_PLT32, 3159 3160/* Copy symbol at runtime. */ 3161 BFD_RELOC_390_COPY, 3162 3163/* Create GOT entry. */ 3164 BFD_RELOC_390_GLOB_DAT, 3165 3166/* Create PLT entry. */ 3167 BFD_RELOC_390_JMP_SLOT, 3168 3169/* Adjust by program base. */ 3170 BFD_RELOC_390_RELATIVE, 3171 3172/* 32 bit PC relative offset to GOT. */ 3173 BFD_RELOC_390_GOTPC, 3174 3175/* 16 bit GOT offset. */ 3176 BFD_RELOC_390_GOT16, 3177 3178/* PC relative 16 bit shifted by 1. */ 3179 BFD_RELOC_390_PC16DBL, 3180 3181/* 16 bit PC rel. PLT shifted by 1. */ 3182 BFD_RELOC_390_PLT16DBL, 3183 3184/* PC relative 32 bit shifted by 1. */ 3185 BFD_RELOC_390_PC32DBL, 3186 3187/* 32 bit PC rel. PLT shifted by 1. */ 3188 BFD_RELOC_390_PLT32DBL, 3189 3190/* 32 bit PC rel. GOT shifted by 1. */ 3191 BFD_RELOC_390_GOTPCDBL, 3192 3193/* 64 bit GOT offset. */ 3194 BFD_RELOC_390_GOT64, 3195 3196/* 64 bit PC relative PLT address. */ 3197 BFD_RELOC_390_PLT64, 3198 3199/* 32 bit rel. offset to GOT entry. */ 3200 BFD_RELOC_390_GOTENT, 3201 3202/* 64 bit offset to GOT. */ 3203 BFD_RELOC_390_GOTOFF64, 3204 3205/* 12-bit offset to symbol-entry within GOT, with PLT handling. */ 3206 BFD_RELOC_390_GOTPLT12, 3207 3208/* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3209 BFD_RELOC_390_GOTPLT16, 3210 3211/* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3212 BFD_RELOC_390_GOTPLT32, 3213 3214/* 64-bit offset to symbol-entry within GOT, with PLT handling. */ 3215 BFD_RELOC_390_GOTPLT64, 3216 3217/* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */ 3218 BFD_RELOC_390_GOTPLTENT, 3219 3220/* 16-bit rel. offset from the GOT to a PLT entry. */ 3221 BFD_RELOC_390_PLTOFF16, 3222 3223/* 32-bit rel. offset from the GOT to a PLT entry. */ 3224 BFD_RELOC_390_PLTOFF32, 3225 3226/* 64-bit rel. offset from the GOT to a PLT entry. */ 3227 BFD_RELOC_390_PLTOFF64, 3228 3229/* s390 tls relocations. */ 3230 BFD_RELOC_390_TLS_LOAD, 3231 BFD_RELOC_390_TLS_GDCALL, 3232 BFD_RELOC_390_TLS_LDCALL, 3233 BFD_RELOC_390_TLS_GD32, 3234 BFD_RELOC_390_TLS_GD64, 3235 BFD_RELOC_390_TLS_GOTIE12, 3236 BFD_RELOC_390_TLS_GOTIE32, 3237 BFD_RELOC_390_TLS_GOTIE64, 3238 BFD_RELOC_390_TLS_LDM32, 3239 BFD_RELOC_390_TLS_LDM64, 3240 BFD_RELOC_390_TLS_IE32, 3241 BFD_RELOC_390_TLS_IE64, 3242 BFD_RELOC_390_TLS_IEENT, 3243 BFD_RELOC_390_TLS_LE32, 3244 BFD_RELOC_390_TLS_LE64, 3245 BFD_RELOC_390_TLS_LDO32, 3246 BFD_RELOC_390_TLS_LDO64, 3247 BFD_RELOC_390_TLS_DTPMOD, 3248 BFD_RELOC_390_TLS_DTPOFF, 3249 BFD_RELOC_390_TLS_TPOFF, 3250 3251/* Long displacement extension. */ 3252 BFD_RELOC_390_20, 3253 BFD_RELOC_390_GOT20, 3254 BFD_RELOC_390_GOTPLT20, 3255 BFD_RELOC_390_TLS_GOTIE20, 3256 3257/* Scenix IP2K - 9-bit register number / data address */ 3258 BFD_RELOC_IP2K_FR9, 3259 3260/* Scenix IP2K - 4-bit register/data bank number */ 3261 BFD_RELOC_IP2K_BANK, 3262 3263/* Scenix IP2K - low 13 bits of instruction word address */ 3264 BFD_RELOC_IP2K_ADDR16CJP, 3265 3266/* Scenix IP2K - high 3 bits of instruction word address */ 3267 BFD_RELOC_IP2K_PAGE3, 3268 3269/* Scenix IP2K - ext/low/high 8 bits of data address */ 3270 BFD_RELOC_IP2K_LO8DATA, 3271 BFD_RELOC_IP2K_HI8DATA, 3272 BFD_RELOC_IP2K_EX8DATA, 3273 3274/* Scenix IP2K - low/high 8 bits of instruction word address */ 3275 BFD_RELOC_IP2K_LO8INSN, 3276 BFD_RELOC_IP2K_HI8INSN, 3277 3278/* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */ 3279 BFD_RELOC_IP2K_PC_SKIP, 3280 3281/* Scenix IP2K - 16 bit word address in text section. */ 3282 BFD_RELOC_IP2K_TEXT, 3283 3284/* Scenix IP2K - 7-bit sp or dp offset */ 3285 BFD_RELOC_IP2K_FR_OFFSET, 3286 3287/* Scenix VPE4K coprocessor - data/insn-space addressing */ 3288 BFD_RELOC_VPE4KMATH_DATA, 3289 BFD_RELOC_VPE4KMATH_INSN, 3290 3291/* These two relocations are used by the linker to determine which of 3292the entries in a C++ virtual function table are actually used. When 3293the --gc-sections option is given, the linker will zero out the entries 3294that are not used, so that the code for those functions need not be 3295included in the output. 3296 3297VTABLE_INHERIT is a zero-space relocation used to describe to the 3298linker the inheritance tree of a C++ virtual function table. The 3299relocation's symbol should be the parent class' vtable, and the 3300relocation should be located at the child vtable. 3301 3302VTABLE_ENTRY is a zero-space relocation that describes the use of a 3303virtual function table entry. The reloc's symbol should refer to the 3304table of the class mentioned in the code. Off of that base, an offset 3305describes the entry that is being used. For Rela hosts, this offset 3306is stored in the reloc's addend. For Rel hosts, we are forced to put 3307this offset in the reloc's section offset. */ 3308 BFD_RELOC_VTABLE_INHERIT, 3309 BFD_RELOC_VTABLE_ENTRY, 3310 3311/* Intel IA64 Relocations. */ 3312 BFD_RELOC_IA64_IMM14, 3313 BFD_RELOC_IA64_IMM22, 3314 BFD_RELOC_IA64_IMM64, 3315 BFD_RELOC_IA64_DIR32MSB, 3316 BFD_RELOC_IA64_DIR32LSB, 3317 BFD_RELOC_IA64_DIR64MSB, 3318 BFD_RELOC_IA64_DIR64LSB, 3319 BFD_RELOC_IA64_GPREL22, 3320 BFD_RELOC_IA64_GPREL64I, 3321 BFD_RELOC_IA64_GPREL32MSB, 3322 BFD_RELOC_IA64_GPREL32LSB, 3323 BFD_RELOC_IA64_GPREL64MSB, 3324 BFD_RELOC_IA64_GPREL64LSB, 3325 BFD_RELOC_IA64_LTOFF22, 3326 BFD_RELOC_IA64_LTOFF64I, 3327 BFD_RELOC_IA64_PLTOFF22, 3328 BFD_RELOC_IA64_PLTOFF64I, 3329 BFD_RELOC_IA64_PLTOFF64MSB, 3330 BFD_RELOC_IA64_PLTOFF64LSB, 3331 BFD_RELOC_IA64_FPTR64I, 3332 BFD_RELOC_IA64_FPTR32MSB, 3333 BFD_RELOC_IA64_FPTR32LSB, 3334 BFD_RELOC_IA64_FPTR64MSB, 3335 BFD_RELOC_IA64_FPTR64LSB, 3336 BFD_RELOC_IA64_PCREL21B, 3337 BFD_RELOC_IA64_PCREL21BI, 3338 BFD_RELOC_IA64_PCREL21M, 3339 BFD_RELOC_IA64_PCREL21F, 3340 BFD_RELOC_IA64_PCREL22, 3341 BFD_RELOC_IA64_PCREL60B, 3342 BFD_RELOC_IA64_PCREL64I, 3343 BFD_RELOC_IA64_PCREL32MSB, 3344 BFD_RELOC_IA64_PCREL32LSB, 3345 BFD_RELOC_IA64_PCREL64MSB, 3346 BFD_RELOC_IA64_PCREL64LSB, 3347 BFD_RELOC_IA64_LTOFF_FPTR22, 3348 BFD_RELOC_IA64_LTOFF_FPTR64I, 3349 BFD_RELOC_IA64_LTOFF_FPTR32MSB, 3350 BFD_RELOC_IA64_LTOFF_FPTR32LSB, 3351 BFD_RELOC_IA64_LTOFF_FPTR64MSB, 3352 BFD_RELOC_IA64_LTOFF_FPTR64LSB, 3353 BFD_RELOC_IA64_SEGREL32MSB, 3354 BFD_RELOC_IA64_SEGREL32LSB, 3355 BFD_RELOC_IA64_SEGREL64MSB, 3356 BFD_RELOC_IA64_SEGREL64LSB, 3357 BFD_RELOC_IA64_SECREL32MSB, 3358 BFD_RELOC_IA64_SECREL32LSB, 3359 BFD_RELOC_IA64_SECREL64MSB, 3360 BFD_RELOC_IA64_SECREL64LSB, 3361 BFD_RELOC_IA64_REL32MSB, 3362 BFD_RELOC_IA64_REL32LSB, 3363 BFD_RELOC_IA64_REL64MSB, 3364 BFD_RELOC_IA64_REL64LSB, 3365 BFD_RELOC_IA64_LTV32MSB, 3366 BFD_RELOC_IA64_LTV32LSB, 3367 BFD_RELOC_IA64_LTV64MSB, 3368 BFD_RELOC_IA64_LTV64LSB, 3369 BFD_RELOC_IA64_IPLTMSB, 3370 BFD_RELOC_IA64_IPLTLSB, 3371 BFD_RELOC_IA64_COPY, 3372 BFD_RELOC_IA64_LTOFF22X, 3373 BFD_RELOC_IA64_LDXMOV, 3374 BFD_RELOC_IA64_TPREL14, 3375 BFD_RELOC_IA64_TPREL22, 3376 BFD_RELOC_IA64_TPREL64I, 3377 BFD_RELOC_IA64_TPREL64MSB, 3378 BFD_RELOC_IA64_TPREL64LSB, 3379 BFD_RELOC_IA64_LTOFF_TPREL22, 3380 BFD_RELOC_IA64_DTPMOD64MSB, 3381 BFD_RELOC_IA64_DTPMOD64LSB, 3382 BFD_RELOC_IA64_LTOFF_DTPMOD22, 3383 BFD_RELOC_IA64_DTPREL14, 3384 BFD_RELOC_IA64_DTPREL22, 3385 BFD_RELOC_IA64_DTPREL64I, 3386 BFD_RELOC_IA64_DTPREL32MSB, 3387 BFD_RELOC_IA64_DTPREL32LSB, 3388 BFD_RELOC_IA64_DTPREL64MSB, 3389 BFD_RELOC_IA64_DTPREL64LSB, 3390 BFD_RELOC_IA64_LTOFF_DTPREL22, 3391 3392/* Motorola 68HC11 reloc. 3393This is the 8 bit high part of an absolute address. */ 3394 BFD_RELOC_M68HC11_HI8, 3395 3396/* Motorola 68HC11 reloc. 3397This is the 8 bit low part of an absolute address. */ 3398 BFD_RELOC_M68HC11_LO8, 3399 3400/* Motorola 68HC11 reloc. 3401This is the 3 bit of a value. */ 3402 BFD_RELOC_M68HC11_3B, 3403 3404/* Motorola 68HC11 reloc. 3405This reloc marks the beginning of a jump/call instruction. 3406It is used for linker relaxation to correctly identify beginning 3407of instruction and change some branches to use PC-relative 3408addressing mode. */ 3409 BFD_RELOC_M68HC11_RL_JUMP, 3410 3411/* Motorola 68HC11 reloc. 3412This reloc marks a group of several instructions that gcc generates 3413and for which the linker relaxation pass can modify and/or remove 3414some of them. */ 3415 BFD_RELOC_M68HC11_RL_GROUP, 3416 3417/* Motorola 68HC11 reloc. 3418This is the 16-bit lower part of an address. It is used for 'call' 3419instruction to specify the symbol address without any special 3420transformation (due to memory bank window). */ 3421 BFD_RELOC_M68HC11_LO16, 3422 3423/* Motorola 68HC11 reloc. 3424This is a 8-bit reloc that specifies the page number of an address. 3425It is used by 'call' instruction to specify the page number of 3426the symbol. */ 3427 BFD_RELOC_M68HC11_PAGE, 3428 3429/* Motorola 68HC11 reloc. 3430This is a 24-bit reloc that represents the address with a 16-bit 3431value and a 8-bit page number. The symbol address is transformed 3432to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */ 3433 BFD_RELOC_M68HC11_24, 3434 3435/* Motorola 68HC12 reloc. 3436This is the 5 bits of a value. */ 3437 BFD_RELOC_M68HC12_5B, 3438 3439/* NS CR16C Relocations. */ 3440 BFD_RELOC_16C_NUM08, 3441 BFD_RELOC_16C_NUM08_C, 3442 BFD_RELOC_16C_NUM16, 3443 BFD_RELOC_16C_NUM16_C, 3444 BFD_RELOC_16C_NUM32, 3445 BFD_RELOC_16C_NUM32_C, 3446 BFD_RELOC_16C_DISP04, 3447 BFD_RELOC_16C_DISP04_C, 3448 BFD_RELOC_16C_DISP08, 3449 BFD_RELOC_16C_DISP08_C, 3450 BFD_RELOC_16C_DISP16, 3451 BFD_RELOC_16C_DISP16_C, 3452 BFD_RELOC_16C_DISP24, 3453 BFD_RELOC_16C_DISP24_C, 3454 BFD_RELOC_16C_DISP24a, 3455 BFD_RELOC_16C_DISP24a_C, 3456 BFD_RELOC_16C_REG04, 3457 BFD_RELOC_16C_REG04_C, 3458 BFD_RELOC_16C_REG04a, 3459 BFD_RELOC_16C_REG04a_C, 3460 BFD_RELOC_16C_REG14, 3461 BFD_RELOC_16C_REG14_C, 3462 BFD_RELOC_16C_REG16, 3463 BFD_RELOC_16C_REG16_C, 3464 BFD_RELOC_16C_REG20, 3465 BFD_RELOC_16C_REG20_C, 3466 BFD_RELOC_16C_ABS20, 3467 BFD_RELOC_16C_ABS20_C, 3468 BFD_RELOC_16C_ABS24, 3469 BFD_RELOC_16C_ABS24_C, 3470 BFD_RELOC_16C_IMM04, 3471 BFD_RELOC_16C_IMM04_C, 3472 BFD_RELOC_16C_IMM16, 3473 BFD_RELOC_16C_IMM16_C, 3474 BFD_RELOC_16C_IMM20, 3475 BFD_RELOC_16C_IMM20_C, 3476 BFD_RELOC_16C_IMM24, 3477 BFD_RELOC_16C_IMM24_C, 3478 BFD_RELOC_16C_IMM32, 3479 BFD_RELOC_16C_IMM32_C, 3480 3481/* NS CRX Relocations. */ 3482 BFD_RELOC_CRX_REL4, 3483 BFD_RELOC_CRX_REL8, 3484 BFD_RELOC_CRX_REL8_CMP, 3485 BFD_RELOC_CRX_REL16, 3486 BFD_RELOC_CRX_REL24, 3487 BFD_RELOC_CRX_REL32, 3488 BFD_RELOC_CRX_REGREL12, 3489 BFD_RELOC_CRX_REGREL22, 3490 BFD_RELOC_CRX_REGREL28, 3491 BFD_RELOC_CRX_REGREL32, 3492 BFD_RELOC_CRX_ABS16, 3493 BFD_RELOC_CRX_ABS32, 3494 BFD_RELOC_CRX_NUM8, 3495 BFD_RELOC_CRX_NUM16, 3496 BFD_RELOC_CRX_NUM32, 3497 BFD_RELOC_CRX_IMM16, 3498 BFD_RELOC_CRX_IMM32, 3499 BFD_RELOC_CRX_SWITCH8, 3500 BFD_RELOC_CRX_SWITCH16, 3501 BFD_RELOC_CRX_SWITCH32, 3502 3503/* These relocs are only used within the CRIS assembler. They are not 3504(at present) written to any object files. */ 3505 BFD_RELOC_CRIS_BDISP8, 3506 BFD_RELOC_CRIS_UNSIGNED_5, 3507 BFD_RELOC_CRIS_SIGNED_6, 3508 BFD_RELOC_CRIS_UNSIGNED_6, 3509 BFD_RELOC_CRIS_UNSIGNED_4, 3510 3511/* Relocs used in ELF shared libraries for CRIS. */ 3512 BFD_RELOC_CRIS_COPY, 3513 BFD_RELOC_CRIS_GLOB_DAT, 3514 BFD_RELOC_CRIS_JUMP_SLOT, 3515 BFD_RELOC_CRIS_RELATIVE, 3516 3517/* 32-bit offset to symbol-entry within GOT. */ 3518 BFD_RELOC_CRIS_32_GOT, 3519 3520/* 16-bit offset to symbol-entry within GOT. */ 3521 BFD_RELOC_CRIS_16_GOT, 3522 3523/* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3524 BFD_RELOC_CRIS_32_GOTPLT, 3525 3526/* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3527 BFD_RELOC_CRIS_16_GOTPLT, 3528 3529/* 32-bit offset to symbol, relative to GOT. */ 3530 BFD_RELOC_CRIS_32_GOTREL, 3531 3532/* 32-bit offset to symbol with PLT entry, relative to GOT. */ 3533 BFD_RELOC_CRIS_32_PLT_GOTREL, 3534 3535/* 32-bit offset to symbol with PLT entry, relative to this relocation. */ 3536 BFD_RELOC_CRIS_32_PLT_PCREL, 3537 3538/* Intel i860 Relocations. */ 3539 BFD_RELOC_860_COPY, 3540 BFD_RELOC_860_GLOB_DAT, 3541 BFD_RELOC_860_JUMP_SLOT, 3542 BFD_RELOC_860_RELATIVE, 3543 BFD_RELOC_860_PC26, 3544 BFD_RELOC_860_PLT26, 3545 BFD_RELOC_860_PC16, 3546 BFD_RELOC_860_LOW0, 3547 BFD_RELOC_860_SPLIT0, 3548 BFD_RELOC_860_LOW1, 3549 BFD_RELOC_860_SPLIT1, 3550 BFD_RELOC_860_LOW2, 3551 BFD_RELOC_860_SPLIT2, 3552 BFD_RELOC_860_LOW3, 3553 BFD_RELOC_860_LOGOT0, 3554 BFD_RELOC_860_SPGOT0, 3555 BFD_RELOC_860_LOGOT1, 3556 BFD_RELOC_860_SPGOT1, 3557 BFD_RELOC_860_LOGOTOFF0, 3558 BFD_RELOC_860_SPGOTOFF0, 3559 BFD_RELOC_860_LOGOTOFF1, 3560 BFD_RELOC_860_SPGOTOFF1, 3561 BFD_RELOC_860_LOGOTOFF2, 3562 BFD_RELOC_860_LOGOTOFF3, 3563 BFD_RELOC_860_LOPC, 3564 BFD_RELOC_860_HIGHADJ, 3565 BFD_RELOC_860_HAGOT, 3566 BFD_RELOC_860_HAGOTOFF, 3567 BFD_RELOC_860_HAPC, 3568 BFD_RELOC_860_HIGH, 3569 BFD_RELOC_860_HIGOT, 3570 BFD_RELOC_860_HIGOTOFF, 3571 3572/* OpenRISC Relocations. */ 3573 BFD_RELOC_OPENRISC_ABS_26, 3574 BFD_RELOC_OPENRISC_REL_26, 3575 3576/* H8 elf Relocations. */ 3577 BFD_RELOC_H8_DIR16A8, 3578 BFD_RELOC_H8_DIR16R8, 3579 BFD_RELOC_H8_DIR24A8, 3580 BFD_RELOC_H8_DIR24R8, 3581 BFD_RELOC_H8_DIR32A16, 3582 3583/* Sony Xstormy16 Relocations. */ 3584 BFD_RELOC_XSTORMY16_REL_12, 3585 BFD_RELOC_XSTORMY16_12, 3586 BFD_RELOC_XSTORMY16_24, 3587 BFD_RELOC_XSTORMY16_FPTR16, 3588 3589/* Relocations used by VAX ELF. */ 3590 BFD_RELOC_VAX_GLOB_DAT, 3591 BFD_RELOC_VAX_JMP_SLOT, 3592 BFD_RELOC_VAX_RELATIVE, 3593 3594/* msp430 specific relocation codes */ 3595 BFD_RELOC_MSP430_10_PCREL, 3596 BFD_RELOC_MSP430_16_PCREL, 3597 BFD_RELOC_MSP430_16, 3598 BFD_RELOC_MSP430_16_PCREL_BYTE, 3599 BFD_RELOC_MSP430_16_BYTE, 3600 BFD_RELOC_MSP430_2X_PCREL, 3601 BFD_RELOC_MSP430_RL_PCREL, 3602 3603/* IQ2000 Relocations. */ 3604 BFD_RELOC_IQ2000_OFFSET_16, 3605 BFD_RELOC_IQ2000_OFFSET_21, 3606 BFD_RELOC_IQ2000_UHI16, 3607 3608/* Special Xtensa relocation used only by PLT entries in ELF shared 3609objects to indicate that the runtime linker should set the value 3610to one of its own internal functions or data structures. */ 3611 BFD_RELOC_XTENSA_RTLD, 3612 3613/* Xtensa relocations for ELF shared objects. */ 3614 BFD_RELOC_XTENSA_GLOB_DAT, 3615 BFD_RELOC_XTENSA_JMP_SLOT, 3616 BFD_RELOC_XTENSA_RELATIVE, 3617 3618/* Xtensa relocation used in ELF object files for symbols that may require 3619PLT entries. Otherwise, this is just a generic 32-bit relocation. */ 3620 BFD_RELOC_XTENSA_PLT, 3621 3622/* Xtensa relocations to mark the difference of two local symbols. 3623These are only needed to support linker relaxation and can be ignored 3624when not relaxing. The field is set to the value of the difference 3625assuming no relaxation. The relocation encodes the position of the 3626first symbol so the linker can determine whether to adjust the field 3627value. */ 3628 BFD_RELOC_XTENSA_DIFF8, 3629 BFD_RELOC_XTENSA_DIFF16, 3630 BFD_RELOC_XTENSA_DIFF32, 3631 3632/* Generic Xtensa relocations for instruction operands. Only the slot 3633number is encoded in the relocation. The relocation applies to the 3634last PC-relative immediate operand, or if there are no PC-relative 3635immediates, to the last immediate operand. */ 3636 BFD_RELOC_XTENSA_SLOT0_OP, 3637 BFD_RELOC_XTENSA_SLOT1_OP, 3638 BFD_RELOC_XTENSA_SLOT2_OP, 3639 BFD_RELOC_XTENSA_SLOT3_OP, 3640 BFD_RELOC_XTENSA_SLOT4_OP, 3641 BFD_RELOC_XTENSA_SLOT5_OP, 3642 BFD_RELOC_XTENSA_SLOT6_OP, 3643 BFD_RELOC_XTENSA_SLOT7_OP, 3644 BFD_RELOC_XTENSA_SLOT8_OP, 3645 BFD_RELOC_XTENSA_SLOT9_OP, 3646 BFD_RELOC_XTENSA_SLOT10_OP, 3647 BFD_RELOC_XTENSA_SLOT11_OP, 3648 BFD_RELOC_XTENSA_SLOT12_OP, 3649 BFD_RELOC_XTENSA_SLOT13_OP, 3650 BFD_RELOC_XTENSA_SLOT14_OP, 3651 3652/* Alternate Xtensa relocations. Only the slot is encoded in the 3653relocation. The meaning of these relocations is opcode-specific. */ 3654 BFD_RELOC_XTENSA_SLOT0_ALT, 3655 BFD_RELOC_XTENSA_SLOT1_ALT, 3656 BFD_RELOC_XTENSA_SLOT2_ALT, 3657 BFD_RELOC_XTENSA_SLOT3_ALT, 3658 BFD_RELOC_XTENSA_SLOT4_ALT, 3659 BFD_RELOC_XTENSA_SLOT5_ALT, 3660 BFD_RELOC_XTENSA_SLOT6_ALT, 3661 BFD_RELOC_XTENSA_SLOT7_ALT, 3662 BFD_RELOC_XTENSA_SLOT8_ALT, 3663 BFD_RELOC_XTENSA_SLOT9_ALT, 3664 BFD_RELOC_XTENSA_SLOT10_ALT, 3665 BFD_RELOC_XTENSA_SLOT11_ALT, 3666 BFD_RELOC_XTENSA_SLOT12_ALT, 3667 BFD_RELOC_XTENSA_SLOT13_ALT, 3668 BFD_RELOC_XTENSA_SLOT14_ALT, 3669 3670/* Xtensa relocations for backward compatibility. These have all been 3671replaced by BFD_RELOC_XTENSA_SLOT0_OP. */ 3672 BFD_RELOC_XTENSA_OP0, 3673 BFD_RELOC_XTENSA_OP1, 3674 BFD_RELOC_XTENSA_OP2, 3675 3676/* Xtensa relocation to mark that the assembler expanded the 3677instructions from an original target. The expansion size is 3678encoded in the reloc size. */ 3679 BFD_RELOC_XTENSA_ASM_EXPAND, 3680 3681/* Xtensa relocation to mark that the linker should simplify 3682assembler-expanded instructions. This is commonly used 3683internally by the linker after analysis of a 3684BFD_RELOC_XTENSA_ASM_EXPAND. */ 3685 BFD_RELOC_XTENSA_ASM_SIMPLIFY, 3686 BFD_RELOC_UNUSED }; 3687typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; 3688reloc_howto_type *bfd_reloc_type_lookup 3689 (bfd *abfd, bfd_reloc_code_real_type code); 3690 3691const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code); 3692 3693/* Extracted from syms.c. */ 3694 3695typedef struct bfd_symbol 3696{ 3697 /* A pointer to the BFD which owns the symbol. This information 3698 is necessary so that a back end can work out what additional 3699 information (invisible to the application writer) is carried 3700 with the symbol. 3701 3702 This field is *almost* redundant, since you can use section->owner 3703 instead, except that some symbols point to the global sections 3704 bfd_{abs,com,und}_section. This could be fixed by making 3705 these globals be per-bfd (or per-target-flavor). FIXME. */ 3706 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */ 3707 3708 /* The text of the symbol. The name is left alone, and not copied; the 3709 application may not alter it. */ 3710 const char *name; 3711 3712 /* The value of the symbol. This really should be a union of a 3713 numeric value with a pointer, since some flags indicate that 3714 a pointer to another symbol is stored here. */ 3715 symvalue value; 3716 3717 /* Attributes of a symbol. */ 3718#define BSF_NO_FLAGS 0x00 3719 3720 /* The symbol has local scope; <<static>> in <<C>>. The value 3721 is the offset into the section of the data. */ 3722#define BSF_LOCAL 0x01 3723 3724 /* The symbol has global scope; initialized data in <<C>>. The 3725 value is the offset into the section of the data. */ 3726#define BSF_GLOBAL 0x02 3727 3728 /* The symbol has global scope and is exported. The value is 3729 the offset into the section of the data. */ 3730#define BSF_EXPORT BSF_GLOBAL /* No real difference. */ 3731 3732 /* A normal C symbol would be one of: 3733 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or 3734 <<BSF_GLOBAL>>. */ 3735 3736 /* The symbol is a debugging record. The value has an arbitrary 3737 meaning, unless BSF_DEBUGGING_RELOC is also set. */ 3738#define BSF_DEBUGGING 0x08 3739 3740 /* The symbol denotes a function entry point. Used in ELF, 3741 perhaps others someday. */ 3742#define BSF_FUNCTION 0x10 3743 3744 /* Used by the linker. */ 3745#define BSF_KEEP 0x20 3746#define BSF_KEEP_G 0x40 3747 3748 /* A weak global symbol, overridable without warnings by 3749 a regular global symbol of the same name. */ 3750#define BSF_WEAK 0x80 3751 3752 /* This symbol was created to point to a section, e.g. ELF's 3753 STT_SECTION symbols. */ 3754#define BSF_SECTION_SYM 0x100 3755 3756 /* The symbol used to be a common symbol, but now it is 3757 allocated. */ 3758#define BSF_OLD_COMMON 0x200 3759 3760 /* The default value for common data. */ 3761#define BFD_FORT_COMM_DEFAULT_VALUE 0 3762 3763 /* In some files the type of a symbol sometimes alters its 3764 location in an output file - ie in coff a <<ISFCN>> symbol 3765 which is also <<C_EXT>> symbol appears where it was 3766 declared and not at the end of a section. This bit is set 3767 by the target BFD part to convey this information. */ 3768#define BSF_NOT_AT_END 0x400 3769 3770 /* Signal that the symbol is the label of constructor section. */ 3771#define BSF_CONSTRUCTOR 0x800 3772 3773 /* Signal that the symbol is a warning symbol. The name is a 3774 warning. The name of the next symbol is the one to warn about; 3775 if a reference is made to a symbol with the same name as the next 3776 symbol, a warning is issued by the linker. */ 3777#define BSF_WARNING 0x1000 3778 3779 /* Signal that the symbol is indirect. This symbol is an indirect 3780 pointer to the symbol with the same name as the next symbol. */ 3781#define BSF_INDIRECT 0x2000 3782 3783 /* BSF_FILE marks symbols that contain a file name. This is used 3784 for ELF STT_FILE symbols. */ 3785#define BSF_FILE 0x4000 3786 3787 /* Symbol is from dynamic linking information. */ 3788#define BSF_DYNAMIC 0x8000 3789 3790 /* The symbol denotes a data object. Used in ELF, and perhaps 3791 others someday. */ 3792#define BSF_OBJECT 0x10000 3793 3794 /* This symbol is a debugging symbol. The value is the offset 3795 into the section of the data. BSF_DEBUGGING should be set 3796 as well. */ 3797#define BSF_DEBUGGING_RELOC 0x20000 3798 3799 /* This symbol is thread local. Used in ELF. */ 3800#define BSF_THREAD_LOCAL 0x40000 3801 3802 flagword flags; 3803 3804 /* A pointer to the section to which this symbol is 3805 relative. This will always be non NULL, there are special 3806 sections for undefined and absolute symbols. */ 3807 struct bfd_section *section; 3808 3809 /* Back end special data. */ 3810 union 3811 { 3812 void *p; 3813 bfd_vma i; 3814 } 3815 udata; 3816} 3817asymbol; 3818 3819#define bfd_get_symtab_upper_bound(abfd) \ 3820 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd)) 3821 3822bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym); 3823 3824bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name); 3825 3826#define bfd_is_local_label_name(abfd, name) \ 3827 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name)) 3828 3829bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym); 3830 3831#define bfd_is_target_special_symbol(abfd, sym) \ 3832 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym)) 3833 3834#define bfd_canonicalize_symtab(abfd, location) \ 3835 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location)) 3836 3837bfd_boolean bfd_set_symtab 3838 (bfd *abfd, asymbol **location, unsigned int count); 3839 3840void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol); 3841 3842#define bfd_make_empty_symbol(abfd) \ 3843 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd)) 3844 3845asymbol *_bfd_generic_make_empty_symbol (bfd *); 3846 3847#define bfd_make_debug_symbol(abfd,ptr,size) \ 3848 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size)) 3849 3850int bfd_decode_symclass (asymbol *symbol); 3851 3852bfd_boolean bfd_is_undefined_symclass (int symclass); 3853 3854void bfd_symbol_info (asymbol *symbol, symbol_info *ret); 3855 3856bfd_boolean bfd_copy_private_symbol_data 3857 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym); 3858 3859#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \ 3860 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \ 3861 (ibfd, isymbol, obfd, osymbol)) 3862 3863/* Extracted from bfd.c. */ 3864struct bfd 3865{ 3866 /* A unique identifier of the BFD */ 3867 unsigned int id; 3868 3869 /* The filename the application opened the BFD with. */ 3870 const char *filename; 3871 3872 /* A pointer to the target jump table. */ 3873 const struct bfd_target *xvec; 3874 3875 /* The IOSTREAM, and corresponding IO vector that provide access 3876 to the file backing the BFD. */ 3877 void *iostream; 3878 const struct bfd_iovec *iovec; 3879 3880 /* Is the file descriptor being cached? That is, can it be closed as 3881 needed, and re-opened when accessed later? */ 3882 bfd_boolean cacheable; 3883 3884 /* Marks whether there was a default target specified when the 3885 BFD was opened. This is used to select which matching algorithm 3886 to use to choose the back end. */ 3887 bfd_boolean target_defaulted; 3888 3889 /* The caching routines use these to maintain a 3890 least-recently-used list of BFDs. */ 3891 struct bfd *lru_prev, *lru_next; 3892 3893 /* When a file is closed by the caching routines, BFD retains 3894 state information on the file here... */ 3895 ufile_ptr where; 3896 3897 /* ... and here: (``once'' means at least once). */ 3898 bfd_boolean opened_once; 3899 3900 /* Set if we have a locally maintained mtime value, rather than 3901 getting it from the file each time. */ 3902 bfd_boolean mtime_set; 3903 3904 /* File modified time, if mtime_set is TRUE. */ 3905 long mtime; 3906 3907 /* Reserved for an unimplemented file locking extension. */ 3908 int ifd; 3909 3910 /* The format which belongs to the BFD. (object, core, etc.) */ 3911 bfd_format format; 3912 3913 /* The direction with which the BFD was opened. */ 3914 enum bfd_direction 3915 { 3916 no_direction = 0, 3917 read_direction = 1, 3918 write_direction = 2, 3919 both_direction = 3 3920 } 3921 direction; 3922 3923 /* Format_specific flags. */ 3924 flagword flags; 3925 3926 /* Currently my_archive is tested before adding origin to 3927 anything. I believe that this can become always an add of 3928 origin, with origin set to 0 for non archive files. */ 3929 ufile_ptr origin; 3930 3931 /* Remember when output has begun, to stop strange things 3932 from happening. */ 3933 bfd_boolean output_has_begun; 3934 3935 /* A hash table for section names. */ 3936 struct bfd_hash_table section_htab; 3937 3938 /* Pointer to linked list of sections. */ 3939 struct bfd_section *sections; 3940 3941 /* The place where we add to the section list. */ 3942 struct bfd_section **section_tail; 3943 3944 /* The number of sections. */ 3945 unsigned int section_count; 3946 3947 /* Stuff only useful for object files: 3948 The start address. */ 3949 bfd_vma start_address; 3950 3951 /* Used for input and output. */ 3952 unsigned int symcount; 3953 3954 /* Symbol table for output BFD (with symcount entries). */ 3955 struct bfd_symbol **outsymbols; 3956 3957 /* Used for slurped dynamic symbol tables. */ 3958 unsigned int dynsymcount; 3959 3960 /* Pointer to structure which contains architecture information. */ 3961 const struct bfd_arch_info *arch_info; 3962 3963 /* Flag set if symbols from this BFD should not be exported. */ 3964 bfd_boolean no_export; 3965 3966 /* Stuff only useful for archives. */ 3967 void *arelt_data; 3968 struct bfd *my_archive; /* The containing archive BFD. */ 3969 struct bfd *next; /* The next BFD in the archive. */ 3970 struct bfd *archive_head; /* The first BFD in the archive. */ 3971 bfd_boolean has_armap; 3972 3973 /* A chain of BFD structures involved in a link. */ 3974 struct bfd *link_next; 3975 3976 /* A field used by _bfd_generic_link_add_archive_symbols. This will 3977 be used only for archive elements. */ 3978 int archive_pass; 3979 3980 /* Used by the back end to hold private data. */ 3981 union 3982 { 3983 struct aout_data_struct *aout_data; 3984 struct artdata *aout_ar_data; 3985 struct _oasys_data *oasys_obj_data; 3986 struct _oasys_ar_data *oasys_ar_data; 3987 struct coff_tdata *coff_obj_data; 3988 struct pe_tdata *pe_obj_data; 3989 struct xcoff_tdata *xcoff_obj_data; 3990 struct ecoff_tdata *ecoff_obj_data; 3991 struct ieee_data_struct *ieee_data; 3992 struct ieee_ar_data_struct *ieee_ar_data; 3993 struct srec_data_struct *srec_data; 3994 struct ihex_data_struct *ihex_data; 3995 struct tekhex_data_struct *tekhex_data; 3996 struct elf_obj_tdata *elf_obj_data; 3997 struct nlm_obj_tdata *nlm_obj_data; 3998 struct bout_data_struct *bout_data; 3999 struct mmo_data_struct *mmo_data; 4000 struct sun_core_struct *sun_core_data; 4001 struct sco5_core_struct *sco5_core_data; 4002 struct trad_core_struct *trad_core_data; 4003 struct som_data_struct *som_data; 4004 struct hpux_core_struct *hpux_core_data; 4005 struct hppabsd_core_struct *hppabsd_core_data; 4006 struct sgi_core_struct *sgi_core_data; 4007 struct lynx_core_struct *lynx_core_data; 4008 struct osf_core_struct *osf_core_data; 4009 struct cisco_core_struct *cisco_core_data; 4010 struct versados_data_struct *versados_data; 4011 struct netbsd_core_struct *netbsd_core_data; 4012 struct mach_o_data_struct *mach_o_data; 4013 struct mach_o_fat_data_struct *mach_o_fat_data; 4014 struct bfd_pef_data_struct *pef_data; 4015 struct bfd_pef_xlib_data_struct *pef_xlib_data; 4016 struct bfd_sym_data_struct *sym_data; 4017 void *any; 4018 } 4019 tdata; 4020 4021 /* Used by the application to hold private data. */ 4022 void *usrdata; 4023 4024 /* Where all the allocated stuff under this BFD goes. This is a 4025 struct objalloc *, but we use void * to avoid requiring the inclusion 4026 of objalloc.h. */ 4027 void *memory; 4028}; 4029 4030typedef enum bfd_error 4031{ 4032 bfd_error_no_error = 0, 4033 bfd_error_system_call, 4034 bfd_error_invalid_target, 4035 bfd_error_wrong_format, 4036 bfd_error_wrong_object_format, 4037 bfd_error_invalid_operation, 4038 bfd_error_no_memory, 4039 bfd_error_no_symbols, 4040 bfd_error_no_armap, 4041 bfd_error_no_more_archived_files, 4042 bfd_error_malformed_archive, 4043 bfd_error_file_not_recognized, 4044 bfd_error_file_ambiguously_recognized, 4045 bfd_error_no_contents, 4046 bfd_error_nonrepresentable_section, 4047 bfd_error_no_debug_section, 4048 bfd_error_bad_value, 4049 bfd_error_file_truncated, 4050 bfd_error_file_too_big, 4051 bfd_error_invalid_error_code 4052} 4053bfd_error_type; 4054 4055bfd_error_type bfd_get_error (void); 4056 4057void bfd_set_error (bfd_error_type error_tag); 4058 4059const char *bfd_errmsg (bfd_error_type error_tag); 4060 4061void bfd_perror (const char *message); 4062 4063typedef void (*bfd_error_handler_type) (const char *, ...); 4064 4065bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type); 4066 4067void bfd_set_error_program_name (const char *); 4068 4069bfd_error_handler_type bfd_get_error_handler (void); 4070 4071long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect); 4072 4073long bfd_canonicalize_reloc 4074 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms); 4075 4076void bfd_set_reloc 4077 (bfd *abfd, asection *sec, arelent **rel, unsigned int count); 4078 4079bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags); 4080 4081int bfd_get_arch_size (bfd *abfd); 4082 4083int bfd_get_sign_extend_vma (bfd *abfd); 4084 4085bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma); 4086 4087unsigned int bfd_get_gp_size (bfd *abfd); 4088 4089void bfd_set_gp_size (bfd *abfd, unsigned int i); 4090 4091bfd_vma bfd_scan_vma (const char *string, const char **end, int base); 4092 4093bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd); 4094 4095#define bfd_copy_private_header_data(ibfd, obfd) \ 4096 BFD_SEND (obfd, _bfd_copy_private_header_data, \ 4097 (ibfd, obfd)) 4098bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd); 4099 4100#define bfd_copy_private_bfd_data(ibfd, obfd) \ 4101 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \ 4102 (ibfd, obfd)) 4103bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd); 4104 4105#define bfd_merge_private_bfd_data(ibfd, obfd) \ 4106 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \ 4107 (ibfd, obfd)) 4108bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags); 4109 4110#define bfd_set_private_flags(abfd, flags) \ 4111 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags)) 4112#define bfd_sizeof_headers(abfd, reloc) \ 4113 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc)) 4114 4115#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \ 4116 BFD_SEND (abfd, _bfd_find_nearest_line, \ 4117 (abfd, sec, syms, off, file, func, line)) 4118 4119#define bfd_debug_info_start(abfd) \ 4120 BFD_SEND (abfd, _bfd_debug_info_start, (abfd)) 4121 4122#define bfd_debug_info_end(abfd) \ 4123 BFD_SEND (abfd, _bfd_debug_info_end, (abfd)) 4124 4125#define bfd_debug_info_accumulate(abfd, section) \ 4126 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section)) 4127 4128#define bfd_stat_arch_elt(abfd, stat) \ 4129 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat)) 4130 4131#define bfd_update_armap_timestamp(abfd) \ 4132 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd)) 4133 4134#define bfd_set_arch_mach(abfd, arch, mach)\ 4135 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) 4136 4137#define bfd_relax_section(abfd, section, link_info, again) \ 4138 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again)) 4139 4140#define bfd_gc_sections(abfd, link_info) \ 4141 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) 4142 4143#define bfd_merge_sections(abfd, link_info) \ 4144 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) 4145 4146#define bfd_is_group_section(abfd, sec) \ 4147 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec)) 4148 4149#define bfd_discard_group(abfd, sec) \ 4150 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec)) 4151 4152#define bfd_link_hash_table_create(abfd) \ 4153 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd)) 4154 4155#define bfd_link_hash_table_free(abfd, hash) \ 4156 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash)) 4157 4158#define bfd_link_add_symbols(abfd, info) \ 4159 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info)) 4160 4161#define bfd_link_just_syms(sec, info) \ 4162 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info)) 4163 4164#define bfd_final_link(abfd, info) \ 4165 BFD_SEND (abfd, _bfd_final_link, (abfd, info)) 4166 4167#define bfd_free_cached_info(abfd) \ 4168 BFD_SEND (abfd, _bfd_free_cached_info, (abfd)) 4169 4170#define bfd_get_dynamic_symtab_upper_bound(abfd) \ 4171 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd)) 4172 4173#define bfd_print_private_bfd_data(abfd, file)\ 4174 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file)) 4175 4176#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \ 4177 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols)) 4178 4179#define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \ 4180 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \ 4181 dyncount, dynsyms, ret)) 4182 4183#define bfd_get_dynamic_reloc_upper_bound(abfd) \ 4184 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd)) 4185 4186#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \ 4187 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms)) 4188 4189extern bfd_byte *bfd_get_relocated_section_contents 4190 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, 4191 bfd_boolean, asymbol **); 4192 4193bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative); 4194 4195struct bfd_preserve 4196{ 4197 void *marker; 4198 void *tdata; 4199 flagword flags; 4200 const struct bfd_arch_info *arch_info; 4201 struct bfd_section *sections; 4202 struct bfd_section **section_tail; 4203 unsigned int section_count; 4204 struct bfd_hash_table section_htab; 4205}; 4206 4207bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *); 4208 4209void bfd_preserve_restore (bfd *, struct bfd_preserve *); 4210 4211void bfd_preserve_finish (bfd *, struct bfd_preserve *); 4212 4213/* Extracted from archive.c. */ 4214symindex bfd_get_next_mapent 4215 (bfd *abfd, symindex previous, carsym **sym); 4216 4217bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head); 4218 4219bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous); 4220 4221/* Extracted from corefile.c. */ 4222const char *bfd_core_file_failing_command (bfd *abfd); 4223 4224int bfd_core_file_failing_signal (bfd *abfd); 4225 4226bfd_boolean core_file_matches_executable_p 4227 (bfd *core_bfd, bfd *exec_bfd); 4228 4229/* Extracted from targets.c. */ 4230#define BFD_SEND(bfd, message, arglist) \ 4231 ((*((bfd)->xvec->message)) arglist) 4232 4233#ifdef DEBUG_BFD_SEND 4234#undef BFD_SEND 4235#define BFD_SEND(bfd, message, arglist) \ 4236 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4237 ((*((bfd)->xvec->message)) arglist) : \ 4238 (bfd_assert (__FILE__,__LINE__), NULL)) 4239#endif 4240#define BFD_SEND_FMT(bfd, message, arglist) \ 4241 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) 4242 4243#ifdef DEBUG_BFD_SEND 4244#undef BFD_SEND_FMT 4245#define BFD_SEND_FMT(bfd, message, arglist) \ 4246 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4247 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \ 4248 (bfd_assert (__FILE__,__LINE__), NULL)) 4249#endif 4250 4251enum bfd_flavour 4252{ 4253 bfd_target_unknown_flavour, 4254 bfd_target_aout_flavour, 4255 bfd_target_coff_flavour, 4256 bfd_target_ecoff_flavour, 4257 bfd_target_xcoff_flavour, 4258 bfd_target_elf_flavour, 4259 bfd_target_ieee_flavour, 4260 bfd_target_nlm_flavour, 4261 bfd_target_oasys_flavour, 4262 bfd_target_tekhex_flavour, 4263 bfd_target_srec_flavour, 4264 bfd_target_ihex_flavour, 4265 bfd_target_som_flavour, 4266 bfd_target_os9k_flavour, 4267 bfd_target_versados_flavour, 4268 bfd_target_msdos_flavour, 4269 bfd_target_ovax_flavour, 4270 bfd_target_evax_flavour, 4271 bfd_target_mmo_flavour, 4272 bfd_target_mach_o_flavour, 4273 bfd_target_pef_flavour, 4274 bfd_target_pef_xlib_flavour, 4275 bfd_target_sym_flavour 4276}; 4277 4278enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; 4279 4280/* Forward declaration. */ 4281typedef struct bfd_link_info _bfd_link_info; 4282 4283typedef struct bfd_target 4284{ 4285 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */ 4286 char *name; 4287 4288 /* The "flavour" of a back end is a general indication about 4289 the contents of a file. */ 4290 enum bfd_flavour flavour; 4291 4292 /* The order of bytes within the data area of a file. */ 4293 enum bfd_endian byteorder; 4294 4295 /* The order of bytes within the header parts of a file. */ 4296 enum bfd_endian header_byteorder; 4297 4298 /* A mask of all the flags which an executable may have set - 4299 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */ 4300 flagword object_flags; 4301 4302 /* A mask of all the flags which a section may have set - from 4303 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */ 4304 flagword section_flags; 4305 4306 /* The character normally found at the front of a symbol. 4307 (if any), perhaps `_'. */ 4308 char symbol_leading_char; 4309 4310 /* The pad character for file names within an archive header. */ 4311 char ar_pad_char; 4312 4313 /* The maximum number of characters in an archive header. */ 4314 unsigned short ar_max_namelen; 4315 4316 /* Entries for byte swapping for data. These are different from the 4317 other entry points, since they don't take a BFD asthe first argument. 4318 Certain other handlers could do the same. */ 4319 bfd_uint64_t (*bfd_getx64) (const void *); 4320 bfd_int64_t (*bfd_getx_signed_64) (const void *); 4321 void (*bfd_putx64) (bfd_uint64_t, void *); 4322 bfd_vma (*bfd_getx32) (const void *); 4323 bfd_signed_vma (*bfd_getx_signed_32) (const void *); 4324 void (*bfd_putx32) (bfd_vma, void *); 4325 bfd_vma (*bfd_getx16) (const void *); 4326 bfd_signed_vma (*bfd_getx_signed_16) (const void *); 4327 void (*bfd_putx16) (bfd_vma, void *); 4328 4329 /* Byte swapping for the headers. */ 4330 bfd_uint64_t (*bfd_h_getx64) (const void *); 4331 bfd_int64_t (*bfd_h_getx_signed_64) (const void *); 4332 void (*bfd_h_putx64) (bfd_uint64_t, void *); 4333 bfd_vma (*bfd_h_getx32) (const void *); 4334 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *); 4335 void (*bfd_h_putx32) (bfd_vma, void *); 4336 bfd_vma (*bfd_h_getx16) (const void *); 4337 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *); 4338 void (*bfd_h_putx16) (bfd_vma, void *); 4339 4340 /* Format dependent routines: these are vectors of entry points 4341 within the target vector structure, one for each format to check. */ 4342 4343 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */ 4344 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *); 4345 4346 /* Set the format of a file being written. */ 4347 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *); 4348 4349 /* Write cached information into a file being written, at <<bfd_close>>. */ 4350 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *); 4351 4352 4353 /* Generic entry points. */ 4354#define BFD_JUMP_TABLE_GENERIC(NAME) \ 4355 NAME##_close_and_cleanup, \ 4356 NAME##_bfd_free_cached_info, \ 4357 NAME##_new_section_hook, \ 4358 NAME##_get_section_contents, \ 4359 NAME##_get_section_contents_in_window 4360 4361 /* Called when the BFD is being closed to do any necessary cleanup. */ 4362 bfd_boolean (*_close_and_cleanup) (bfd *); 4363 /* Ask the BFD to free all cached information. */ 4364 bfd_boolean (*_bfd_free_cached_info) (bfd *); 4365 /* Called when a new section is created. */ 4366 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr); 4367 /* Read the contents of a section. */ 4368 bfd_boolean (*_bfd_get_section_contents) 4369 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type); 4370 bfd_boolean (*_bfd_get_section_contents_in_window) 4371 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type); 4372 4373 /* Entry points to copy private data. */ 4374#define BFD_JUMP_TABLE_COPY(NAME) \ 4375 NAME##_bfd_copy_private_bfd_data, \ 4376 NAME##_bfd_merge_private_bfd_data, \ 4377 NAME##_bfd_copy_private_section_data, \ 4378 NAME##_bfd_copy_private_symbol_data, \ 4379 NAME##_bfd_copy_private_header_data, \ 4380 NAME##_bfd_set_private_flags, \ 4381 NAME##_bfd_print_private_bfd_data 4382 4383 /* Called to copy BFD general private data from one object file 4384 to another. */ 4385 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *); 4386 /* Called to merge BFD general private data from one object file 4387 to a common output file when linking. */ 4388 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *); 4389 /* Called to copy BFD private section data from one object file 4390 to another. */ 4391 bfd_boolean (*_bfd_copy_private_section_data) 4392 (bfd *, sec_ptr, bfd *, sec_ptr); 4393 /* Called to copy BFD private symbol data from one symbol 4394 to another. */ 4395 bfd_boolean (*_bfd_copy_private_symbol_data) 4396 (bfd *, asymbol *, bfd *, asymbol *); 4397 /* Called to copy BFD private header data from one object file 4398 to another. */ 4399 bfd_boolean (*_bfd_copy_private_header_data) 4400 (bfd *, bfd *); 4401 /* Called to set private backend flags. */ 4402 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword); 4403 4404 /* Called to print private BFD data. */ 4405 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *); 4406 4407 /* Core file entry points. */ 4408#define BFD_JUMP_TABLE_CORE(NAME) \ 4409 NAME##_core_file_failing_command, \ 4410 NAME##_core_file_failing_signal, \ 4411 NAME##_core_file_matches_executable_p 4412 4413 char * (*_core_file_failing_command) (bfd *); 4414 int (*_core_file_failing_signal) (bfd *); 4415 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *); 4416 4417 /* Archive entry points. */ 4418#define BFD_JUMP_TABLE_ARCHIVE(NAME) \ 4419 NAME##_slurp_armap, \ 4420 NAME##_slurp_extended_name_table, \ 4421 NAME##_construct_extended_name_table, \ 4422 NAME##_truncate_arname, \ 4423 NAME##_write_armap, \ 4424 NAME##_read_ar_hdr, \ 4425 NAME##_openr_next_archived_file, \ 4426 NAME##_get_elt_at_index, \ 4427 NAME##_generic_stat_arch_elt, \ 4428 NAME##_update_armap_timestamp 4429 4430 bfd_boolean (*_bfd_slurp_armap) (bfd *); 4431 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *); 4432 bfd_boolean (*_bfd_construct_extended_name_table) 4433 (bfd *, char **, bfd_size_type *, const char **); 4434 void (*_bfd_truncate_arname) (bfd *, const char *, char *); 4435 bfd_boolean (*write_armap) 4436 (bfd *, unsigned int, struct orl *, unsigned int, int); 4437 void * (*_bfd_read_ar_hdr_fn) (bfd *); 4438 bfd * (*openr_next_archived_file) (bfd *, bfd *); 4439#define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i)) 4440 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex); 4441 int (*_bfd_stat_arch_elt) (bfd *, struct stat *); 4442 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *); 4443 4444 /* Entry points used for symbols. */ 4445#define BFD_JUMP_TABLE_SYMBOLS(NAME) \ 4446 NAME##_get_symtab_upper_bound, \ 4447 NAME##_canonicalize_symtab, \ 4448 NAME##_make_empty_symbol, \ 4449 NAME##_print_symbol, \ 4450 NAME##_get_symbol_info, \ 4451 NAME##_bfd_is_local_label_name, \ 4452 NAME##_bfd_is_target_special_symbol, \ 4453 NAME##_get_lineno, \ 4454 NAME##_find_nearest_line, \ 4455 NAME##_bfd_make_debug_symbol, \ 4456 NAME##_read_minisymbols, \ 4457 NAME##_minisymbol_to_symbol 4458 4459 long (*_bfd_get_symtab_upper_bound) (bfd *); 4460 long (*_bfd_canonicalize_symtab) 4461 (bfd *, struct bfd_symbol **); 4462 struct bfd_symbol * 4463 (*_bfd_make_empty_symbol) (bfd *); 4464 void (*_bfd_print_symbol) 4465 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type); 4466#define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e)) 4467 void (*_bfd_get_symbol_info) 4468 (bfd *, struct bfd_symbol *, symbol_info *); 4469#define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e)) 4470 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *); 4471 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *); 4472 alent * (*_get_lineno) (bfd *, struct bfd_symbol *); 4473 bfd_boolean (*_bfd_find_nearest_line) 4474 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma, 4475 const char **, const char **, unsigned int *); 4476 /* Back-door to allow format-aware applications to create debug symbols 4477 while using BFD for everything else. Currently used by the assembler 4478 when creating COFF files. */ 4479 asymbol * (*_bfd_make_debug_symbol) 4480 (bfd *, void *, unsigned long size); 4481#define bfd_read_minisymbols(b, d, m, s) \ 4482 BFD_SEND (b, _read_minisymbols, (b, d, m, s)) 4483 long (*_read_minisymbols) 4484 (bfd *, bfd_boolean, void **, unsigned int *); 4485#define bfd_minisymbol_to_symbol(b, d, m, f) \ 4486 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f)) 4487 asymbol * (*_minisymbol_to_symbol) 4488 (bfd *, bfd_boolean, const void *, asymbol *); 4489 4490 /* Routines for relocs. */ 4491#define BFD_JUMP_TABLE_RELOCS(NAME) \ 4492 NAME##_get_reloc_upper_bound, \ 4493 NAME##_canonicalize_reloc, \ 4494 NAME##_bfd_reloc_type_lookup 4495 4496 long (*_get_reloc_upper_bound) (bfd *, sec_ptr); 4497 long (*_bfd_canonicalize_reloc) 4498 (bfd *, sec_ptr, arelent **, struct bfd_symbol **); 4499 /* See documentation on reloc types. */ 4500 reloc_howto_type * 4501 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type); 4502 4503 /* Routines used when writing an object file. */ 4504#define BFD_JUMP_TABLE_WRITE(NAME) \ 4505 NAME##_set_arch_mach, \ 4506 NAME##_set_section_contents 4507 4508 bfd_boolean (*_bfd_set_arch_mach) 4509 (bfd *, enum bfd_architecture, unsigned long); 4510 bfd_boolean (*_bfd_set_section_contents) 4511 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type); 4512 4513 /* Routines used by the linker. */ 4514#define BFD_JUMP_TABLE_LINK(NAME) \ 4515 NAME##_sizeof_headers, \ 4516 NAME##_bfd_get_relocated_section_contents, \ 4517 NAME##_bfd_relax_section, \ 4518 NAME##_bfd_link_hash_table_create, \ 4519 NAME##_bfd_link_hash_table_free, \ 4520 NAME##_bfd_link_add_symbols, \ 4521 NAME##_bfd_link_just_syms, \ 4522 NAME##_bfd_final_link, \ 4523 NAME##_bfd_link_split_section, \ 4524 NAME##_bfd_gc_sections, \ 4525 NAME##_bfd_merge_sections, \ 4526 NAME##_bfd_is_group_section, \ 4527 NAME##_bfd_discard_group, \ 4528 NAME##_section_already_linked \ 4529 4530 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean); 4531 bfd_byte * (*_bfd_get_relocated_section_contents) 4532 (bfd *, struct bfd_link_info *, struct bfd_link_order *, 4533 bfd_byte *, bfd_boolean, struct bfd_symbol **); 4534 4535 bfd_boolean (*_bfd_relax_section) 4536 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *); 4537 4538 /* Create a hash table for the linker. Different backends store 4539 different information in this table. */ 4540 struct bfd_link_hash_table * 4541 (*_bfd_link_hash_table_create) (bfd *); 4542 4543 /* Release the memory associated with the linker hash table. */ 4544 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *); 4545 4546 /* Add symbols from this object file into the hash table. */ 4547 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *); 4548 4549 /* Indicate that we are only retrieving symbol values from this section. */ 4550 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *); 4551 4552 /* Do a link based on the link_order structures attached to each 4553 section of the BFD. */ 4554 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *); 4555 4556 /* Should this section be split up into smaller pieces during linking. */ 4557 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *); 4558 4559 /* Remove sections that are not referenced from the output. */ 4560 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *); 4561 4562 /* Attempt to merge SEC_MERGE sections. */ 4563 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *); 4564 4565 /* Is this section a member of a group? */ 4566 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *); 4567 4568 /* Discard members of a group. */ 4569 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *); 4570 4571 /* Check if SEC has been already linked during a reloceatable or 4572 final link. */ 4573 void (*_section_already_linked) (bfd *, struct bfd_section *); 4574 4575 /* Routines to handle dynamic symbols and relocs. */ 4576#define BFD_JUMP_TABLE_DYNAMIC(NAME) \ 4577 NAME##_get_dynamic_symtab_upper_bound, \ 4578 NAME##_canonicalize_dynamic_symtab, \ 4579 NAME##_get_synthetic_symtab, \ 4580 NAME##_get_dynamic_reloc_upper_bound, \ 4581 NAME##_canonicalize_dynamic_reloc 4582 4583 /* Get the amount of memory required to hold the dynamic symbols. */ 4584 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *); 4585 /* Read in the dynamic symbols. */ 4586 long (*_bfd_canonicalize_dynamic_symtab) 4587 (bfd *, struct bfd_symbol **); 4588 /* Create synthetized symbols. */ 4589 long (*_bfd_get_synthetic_symtab) 4590 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **, 4591 struct bfd_symbol **); 4592 /* Get the amount of memory required to hold the dynamic relocs. */ 4593 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *); 4594 /* Read in the dynamic relocs. */ 4595 long (*_bfd_canonicalize_dynamic_reloc) 4596 (bfd *, arelent **, struct bfd_symbol **); 4597 4598 /* Opposite endian version of this target. */ 4599 const struct bfd_target * alternative_target; 4600 4601 /* Data for use by back-end routines, which isn't 4602 generic enough to belong in this structure. */ 4603 const void *backend_data; 4604 4605} bfd_target; 4606 4607bfd_boolean bfd_set_default_target (const char *name); 4608 4609const bfd_target *bfd_find_target (const char *target_name, bfd *abfd); 4610 4611const char ** bfd_target_list (void); 4612 4613const bfd_target *bfd_search_for_target 4614 (int (*search_func) (const bfd_target *, void *), 4615 void *); 4616 4617/* Extracted from format.c. */ 4618bfd_boolean bfd_check_format (bfd *abfd, bfd_format format); 4619 4620bfd_boolean bfd_check_format_matches 4621 (bfd *abfd, bfd_format format, char ***matching); 4622 4623bfd_boolean bfd_set_format (bfd *abfd, bfd_format format); 4624 4625const char *bfd_format_string (bfd_format format); 4626 4627/* Extracted from linker.c. */ 4628bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec); 4629 4630#define bfd_link_split_section(abfd, sec) \ 4631 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec)) 4632 4633void bfd_section_already_linked (bfd *abfd, asection *sec); 4634 4635#define bfd_section_already_linked(abfd, sec) \ 4636 BFD_SEND (abfd, _section_already_linked, (abfd, sec)) 4637 4638/* Extracted from simple.c. */ 4639bfd_byte *bfd_simple_get_relocated_section_contents 4640 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table); 4641 4642#ifdef __cplusplus 4643} 4644#endif 4645#endif 4646