X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fbfd-in.h;h=2f09a88ebe0f51d871e4a8870f5dfc4fe1534ce8;hb=b5f79c764c4d8fa336c92946eec8e2d8f4e9bffd;hp=7af736c28db92813a47c997c22bed4e49aceef47;hpb=e0151f38e1579b8f043603060c2ff0f84846652c;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h index 7af736c28d..2f09a88ebe 100644 --- a/bfd/bfd-in.h +++ b/bfd/bfd-in.h @@ -1,11 +1,9 @@ /* Main header file for the bfd library -- portable access to object files. - Copyright 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. + Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, + 2000, 2001, 2002 + Free Software Foundation, Inc. Contributed by Cygnus Support. -** NOTE: bfd.h and bfd-in2.h are GENERATED files. Don't change them; -** instead, change bfd-in.h or the other BFD source files processed to -** generate these files. - This file is part of BFD, the Binary File Descriptor library. This program is free software; you can redistribute it and/or modify @@ -20,36 +18,46 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* bfd.h -- The only header file required by users of the bfd library +#ifndef __BFD_H_SEEN__ +#define __BFD_H_SEEN__ -The bfd.h file is generated from bfd-in.h and various .c files; if you -change it, your changes will probably be lost. +#ifdef __cplusplus +extern "C" { +#endif -All the prototypes and definitions following the comment "THE FOLLOWING -IS EXTRACTED FROM THE SOURCE" are extracted from the source files for -BFD. If you change it, someone oneday will extract it from the source -again, and your changes will be lost. To save yourself from this bind, -change the definitions in the source in the bfd directory. Type "make -docs" and then "make headers" in that directory, and magically this file -will change to reflect your changes. +#include "ansidecl.h" +#include "symcat.h" +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#ifndef SABER +/* This hack is to avoid a problem with some strict ANSI C preprocessors. + The problem is, "32_" is not a valid preprocessing token, and we don't + want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will + cause the inner CONCAT2 macros to be evaluated first, producing + still-valid pp-tokens. Then the final concatenation can be done. */ +#undef CONCAT4 +#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) +#endif +#endif -If you don't have the tools to perform the extraction, then you are -safe from someone on your system trampling over your header files. -You should still maintain the equivalence between the source and this -file though; every change you make to the .c file should be reflected -here. */ +#define BFD_VERSION @bfd_version@ +#define BFD_VERSION_DATE @bfd_version_date@ +#define BFD_VERSION_STRING @bfd_version_string@ -#ifndef __BFD_H_SEEN__ -#define __BFD_H_SEEN__ +/* The word size used by BFD on the host. This may be 64 with a 32 + bit target if the host is 64 bit, or if other 64 bit targets have + been selected with --enable-targets, or if --enable-64-bit-bfd. */ +#define BFD_ARCH_SIZE @wordsize@ -#include "ansidecl.h" -#include "obstack.h" +/* The word size of the default bfd target. */ +#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ -/* These two lines get substitutions done by commands in Makefile.in. */ -#define BFD_VERSION "@VERSION@" -#define BFD_ARCH_SIZE @WORDSIZE@ +#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ +#if @BFD_HOST_64_BIT_DEFINED@ +#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ +#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ +#endif #if BFD_ARCH_SIZE >= 64 #define BFD64 @@ -63,10 +71,7 @@ here. */ #endif #endif -/* 64-bit type definition (if any) from bfd's sysdep.h goes here */ - - -/* forward declaration */ +/* Forward declaration. */ typedef struct _bfd bfd; /* To squelch erroneous compiler warnings ("illegal pointer @@ -78,14 +83,19 @@ typedef struct _bfd bfd; /* General rules: functions which are boolean return true on success and false on failure (unless they're a predicate). -- bfd.doc */ /* I'm sure this is going to break something and someone is going to - force me to change it. */ + force me to change it. */ /* typedef enum boolean {false, true} boolean; */ /* Yup, SVR4 has a "typedef enum boolean" in -fnf */ /* It gets worse if the host also defines a true/false enum... -sts */ /* And even worse if your compiler has built-in boolean types... -law */ -#if defined (__GNUG__) && (__GNUC_MINOR__ > 5) +#if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6)) #define TRUE_FALSE_ALREADY_DEFINED #endif +#ifdef MPW +/* Pre-emptive strike - get the file with the enum. */ +#include +#define TRUE_FALSE_ALREADY_DEFINED +#endif /* MPW */ #ifndef TRUE_FALSE_ALREADY_DEFINED typedef enum bfd_boolean {false, true} boolean; #define BFD_TRUE_FALSE @@ -94,54 +104,51 @@ typedef enum bfd_boolean {false, true} boolean; typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean; #endif -/* A pointer to a position in a file. */ -/* FIXME: This should be using off_t from . - For now, try to avoid breaking stuff by not including here. - This will break on systems with 64-bit file offsets (e.g. 4.4BSD). - Probably the best long-term answer is to avoid using file_ptr AND off_t - in this header file, and to handle this in the BFD implementation - rather than in its interface. */ -/* typedef off_t file_ptr; */ -typedef long int file_ptr; - /* Support for different sizes of target format ints and addresses. - If the host implements 64-bit values, it defines BFD_HOST_64_BIT to - be the appropriate type. Otherwise, this code will fall back on - gcc's "long long" type if gcc is being used. BFD_HOST_64_BIT must - be defined in such a way as to be a valid type name by itself or - with "unsigned" prefixed. It should be a signed type by itself. - - If neither is the case, then compilation will fail if 64-bit - targets are requested. If you don't request any 64-bit targets, - you should be safe. */ - -#ifdef BFD64 - -#if defined (__GNUC__) && !defined (BFD_HOST_64_BIT) -#define BFD_HOST_64_BIT long long -typedef BFD_HOST_64_BIT int64_type; -typedef unsigned BFD_HOST_64_BIT uint64_type; -#endif - -#if !defined (uint64_type) && defined (__GNUC__) -#define uint64_type unsigned long long -#define int64_type long long -#endif -#ifndef uint64_typeLOW -#define uint64_typeLOW(x) ((unsigned long)(((x) & 0xffffffff))) -#define uint64_typeHIGH(x) ((unsigned long)(((x) >> 32) & 0xffffffff)) -#endif - -typedef unsigned BFD_HOST_64_BIT bfd_vma; + If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be + set to 1 above. Otherwise, if gcc is being used, this code will + use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be + defined above. */ + +#ifndef BFD_HOST_64_BIT +# if BFD_HOST_64BIT_LONG +# define BFD_HOST_64_BIT long +# define BFD_HOST_U_64_BIT unsigned long +# else +# ifdef __GNUC__ +# if __GNUC__ >= 2 +# define BFD_HOST_64_BIT long long +# define BFD_HOST_U_64_BIT unsigned long long +# endif /* __GNUC__ >= 2 */ +# endif /* ! defined (__GNUC__) */ +# endif /* ! BFD_HOST_64BIT_LONG */ +#endif /* ! defined (BFD_HOST_64_BIT) */ + +#ifdef BFD64 + +#ifndef BFD_HOST_64_BIT + #error No 64 bit integer type available +#endif /* ! defined (BFD_HOST_64_BIT) */ + +typedef BFD_HOST_U_64_BIT bfd_vma; typedef BFD_HOST_64_BIT bfd_signed_vma; -typedef unsigned BFD_HOST_64_BIT bfd_size_type; -typedef unsigned BFD_HOST_64_BIT symvalue; +typedef BFD_HOST_U_64_BIT bfd_size_type; +typedef BFD_HOST_U_64_BIT symvalue; + #ifndef fprintf_vma +#if BFD_HOST_64BIT_LONG +#define sprintf_vma(s,x) sprintf (s, "%016lx", x) +#define fprintf_vma(f,x) fprintf (f, "%016lx", x) +#else +#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) +#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) #define fprintf_vma(s,x) \ - fprintf(s,"%08lx%08lx", uint64_typeHIGH(x), uint64_typeLOW(x)) + fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) #define sprintf_vma(s,x) \ - sprintf(s,"%08lx%08lx", uint64_typeHIGH(x), uint64_typeLOW(x)) + sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) #endif +#endif + #else /* not BFD64 */ /* Represent a target address. Also used as a generic unsigned type @@ -159,23 +166,42 @@ typedef unsigned long symvalue; typedef unsigned long bfd_size_type; /* Print a bfd_vma x on stream s. */ -#define fprintf_vma(s,x) fprintf(s, "%08lx", x) -#define sprintf_vma(s,x) sprintf(s, "%08lx", x) +#define fprintf_vma(s,x) fprintf (s, "%08lx", x) +#define sprintf_vma(s,x) sprintf (s, "%08lx", x) + #endif /* not BFD64 */ + +/* A pointer to a position in a file. */ +/* FIXME: This should be using off_t from . + For now, try to avoid breaking stuff by not including here. + This will break on systems with 64-bit file offsets (e.g. 4.4BSD). + Probably the best long-term answer is to avoid using file_ptr AND off_t + in this header file, and to handle this in the BFD implementation + rather than in its interface. */ +/* typedef off_t file_ptr; */ +typedef bfd_signed_vma file_ptr; +typedef bfd_vma ufile_ptr; + +extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma)); +extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma)); + #define printf_vma(x) fprintf_vma(stdout,x) +#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) typedef unsigned int flagword; /* 32 bits of flags */ typedef unsigned char bfd_byte; -/** File formats */ +/* File formats. */ -typedef enum bfd_format { - bfd_unknown = 0, /* file format is unknown */ - bfd_object, /* linker/assember/compiler output */ - bfd_archive, /* object archive file */ - bfd_core, /* core dump */ - bfd_type_end} /* marks the end; don't use it! */ - bfd_format; +typedef enum bfd_format +{ + bfd_unknown = 0, /* File format is unknown. */ + bfd_object, /* Linker/assember/compiler output. */ + bfd_archive, /* Object archive file. */ + bfd_core, /* Core dump. */ + bfd_type_end /* Marks the end; don't use it! */ +} +bfd_format; /* Values that may appear in the flags field of a BFD. These also appear in the object_flags field of the bfd_target structure, where @@ -185,7 +211,7 @@ typedef enum bfd_format { to another, and are not necessarily correct). */ /* No flags. */ -#define NO_FLAGS 0x00 +#define BFD_NO_FLAGS 0x00 /* BFD contains relocation entries. */ #define HAS_RELOC 0x01 @@ -229,8 +255,12 @@ typedef enum bfd_format { writing out an a.out object the symbols not be hashed to eliminate duplicates. */ #define BFD_TRADITIONAL_FORMAT 0x400 + +/* This flag indicates that the BFD contents are actually cached in + memory. If this is set, iostream points to a bfd_in_memory struct. */ +#define BFD_IN_MEMORY 0x800 -/* symbols and relocation */ +/* Symbols and relocation. */ /* A count of carsyms (canonical archive symbols). */ typedef unsigned long symindex; @@ -254,32 +284,40 @@ typedef const struct reloc_howto_struct reloc_howto_type; #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) /* A canonical archive symbol. */ -/* This is a type pun with struct ranlib on purpose! */ -typedef struct carsym { +/* This is a type pun with struct ranlib on purpose! */ +typedef struct carsym +{ char *name; - file_ptr file_offset; /* look here to find the file */ -} carsym; /* to make these you call a carsymogen */ + file_ptr file_offset; /* Look here to find the file. */ +} +carsym; /* To make these you call a carsymogen. */ - /* Used in generating armaps (archive tables of contents). - Perhaps just a forward definition would do? */ -struct orl { /* output ranlib */ - char **name; /* symbol name */ - file_ptr pos; /* bfd* or file position */ - int namidx; /* index into string table */ + Perhaps just a forward definition would do? */ +struct orl /* Output ranlib. */ +{ + char **name; /* Symbol name. */ + union + { + file_ptr pos; + bfd *abfd; + } u; /* bfd* or file position. */ + int namidx; /* Index into string table. */ }; - -/* Linenumber stuff */ -typedef struct lineno_cache_entry { - unsigned int line_number; /* Linenumber from start of function*/ - union { - struct symbol_cache_entry *sym; /* Function name */ - unsigned long offset; /* Offset into section */ +/* Linenumber stuff. */ +typedef struct lineno_cache_entry +{ + unsigned int line_number; /* Linenumber from start of function. */ + union + { + struct symbol_cache_entry *sym; /* Function name. */ + bfd_vma offset; /* Offset into section. */ } u; -} alent; +} +alent; -/* object and core file sections */ +/* Object and core file sections. */ #define align_power(addr, align) \ ( ((addr) + ((1<<(align))-1)) & (-1 << (align))) @@ -292,6 +330,7 @@ typedef struct sec *sec_ptr; #define bfd_section_name(bfd, ptr) ((ptr)->name) #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr)) #define bfd_section_vma(bfd, ptr) ((ptr)->vma) +#define bfd_section_lma(bfd, ptr) ((ptr)->lma) #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) @@ -302,26 +341,31 @@ typedef struct sec *sec_ptr; #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true) #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true) -typedef struct stat stat_type; +typedef struct stat stat_type; typedef enum bfd_print_symbol -{ +{ bfd_print_symbol_name, bfd_print_symbol_more, bfd_print_symbol_all } bfd_print_symbol_type; - + /* Information about a symbol that nm needs. */ typedef struct _symbol_info { symvalue value; char type; - CONST char *name; /* Symbol name. */ - char stab_other; /* Unused. */ - short stab_desc; /* Info for N_TYPE. */ - CONST char *stab_name; + const char *name; /* Symbol name. */ + unsigned char stab_type; /* Stab type. */ + char stab_other; /* Stab other. */ + short stab_desc; /* Stab desc. */ + const char *stab_name; /* String for stab type. */ } symbol_info; + +/* Get the name of a stabs type code. */ + +extern const char *bfd_get_stab_name PARAMS ((int)); /* Hash table routines. There is no way to free up a hash table. */ @@ -357,8 +401,9 @@ struct bfd_hash_table struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); - /* An obstack for this hash table. */ - struct obstack memory; + /* An objalloc for this hash table. This is a struct objalloc *, + but we use PTR to avoid requiring the inclusion of objalloc.h. */ + PTR memory; }; /* Initialize a hash table. */ @@ -387,6 +432,11 @@ extern struct bfd_hash_entry *bfd_hash_lookup PARAMS ((struct bfd_hash_table *, const char *, boolean create, boolean copy)); +/* Replace an entry in a hash table. */ +extern void bfd_hash_replace + PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old, + struct bfd_hash_entry *nw)); + /* Base method for creating a hash table entry. */ extern struct bfd_hash_entry *bfd_hash_newfunc PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, @@ -403,84 +453,39 @@ extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *, boolean (*) (struct bfd_hash_entry *, PTR), PTR info)); - -/* Semi-portable string concatenation in cpp. - The CAT4 hack is to avoid a problem with some strict ANSI C preprocessors. - The problem is, "32_" is not a valid preprocessing token, and we don't - want extra underscores (e.g., "nlm_32_"). The XCAT2 macro will cause the - inner CAT macros to be evaluated first, producing still-valid pp-tokens. - Then the final concatenation can be done. (Sigh.) */ -#ifndef CAT -#ifdef SABER -#define CAT(a,b) a##b -#define CAT3(a,b,c) a##b##c -#define CAT4(a,b,c,d) a##b##c##d -#else -#if defined(__STDC__) || defined(ALMOST_STDC) -#define CAT(a,b) a##b -#define CAT3(a,b,c) a##b##c -#define XCAT2(a,b) CAT(a,b) -#define CAT4(a,b,c,d) XCAT2(CAT(a,b),CAT(c,d)) -#else -#define CAT(a,b) a/**/b -#define CAT3(a,b,c) a/**/b/**/c -#define CAT4(a,b,c,d) a/**/b/**/c/**/d -#endif -#endif -#endif #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table - -/* User program access to BFD facilities */ + +/* User program access to BFD facilities. */ /* Direct I/O routines, for programs which know more about the object file than BFD does. Use higher level routines if possible. */ -extern bfd_size_type bfd_read - PARAMS ((PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); -extern bfd_size_type bfd_write - PARAMS ((const PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); -extern int bfd_seek PARAMS ((bfd *abfd, file_ptr fp, int direction)); -extern long bfd_tell PARAMS ((bfd *abfd)); -extern int bfd_flush PARAMS ((bfd *abfd)); -extern int bfd_stat PARAMS ((bfd *abfd, struct stat *)); - -/* PE STUFF */ -/* Also define some types which are used within bfdlink.h for the - bfd_link_info struct. These are not defined in bfdlink.h for a reason. - When the link_info data is passed to bfd from ld, it is copied into - extern variables defined in internal.h. The type class for these must - be available to any thing that includes internal.h. When internal.h is - included, it is always preceeded by an include on this file. If I leave the - type definitions in bfdlink.h, then I must include that file when ever - I include internal.h, and this is not always a good thing */ - -/* These are the different types of subsystems to be used when linking for - Windows NT. This information is passed in as an input parameter (default - is console) and ultimately ends up in the optional header data */ -enum bfd_link_subsystem -{ - native, /* image doesn't require a subsystem */ - windows, /* image runs in the Windows GUI subsystem */ - console, /* image runs in the Windows CUI (character) subsystem */ - os2, /* image runs in the OS/2 character subsystem */ - posix /* image runs in the posix character subsystem */ -}; -/* The NT optional header file allows input of the stack and heap reserve - and commit size. This data may be input on the command line and will - end up in the optional header. Default sizes are provided. */ -struct _bfd_link_stack_heap -{ - boolean stack_defined; - boolean heap_defined; - bfd_vma stack_reserve; - bfd_vma stack_commit; - bfd_vma heap_reserve; - bfd_vma heap_commit; -}; -typedef struct _bfd_link_stack_heap bfd_link_stack_heap; - -/* END OF PE STUFF */ +extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *)); +extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *)); +extern int bfd_seek PARAMS ((bfd *, file_ptr, int)); +extern ufile_ptr bfd_tell PARAMS ((bfd *)); +extern int bfd_flush PARAMS ((bfd *)); +extern int bfd_stat PARAMS ((bfd *, struct stat *)); + +/* Deprecated old routines. */ +#if __GNUC__ +#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ + (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ + bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) +#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ + (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ + bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) +#else +#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ + (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ + bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) +#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ + (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ + bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) +#endif +extern void warn_deprecated + PARAMS ((const char *, const char *, int, const char *)); /* Cast from const char * to char * so that caller can assign to a char * without a warning. */ @@ -489,6 +494,15 @@ typedef struct _bfd_link_stack_heap bfd_link_stack_heap; #define bfd_get_format(abfd) ((abfd)->format) #define bfd_get_target(abfd) ((abfd)->xvec->name) #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) +#define bfd_family_coff(abfd) \ + (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ + bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) +#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) +#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) +#define bfd_header_big_endian(abfd) \ + ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) +#define bfd_header_little_endian(abfd) \ + ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) #define bfd_get_file_flags(abfd) ((abfd)->flags) #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) @@ -505,7 +519,14 @@ typedef struct _bfd_link_stack_heap bfd_link_stack_heap; #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) -#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean)(bool)), true) +#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true) + +extern boolean bfd_cache_close PARAMS ((bfd *abfd)); +/* NB: This declaration should match the autogenerated one in libbfd.h. */ + +extern boolean bfd_record_phdr + PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma, + boolean, boolean, unsigned int, struct sec **)); /* Byte swapping routines. */ @@ -527,6 +548,11 @@ void bfd_putb32 PARAMS ((bfd_vma, unsigned char *)); void bfd_putl32 PARAMS ((bfd_vma, unsigned char *)); void bfd_putb16 PARAMS ((bfd_vma, unsigned char *)); void bfd_putl16 PARAMS ((bfd_vma, unsigned char *)); + +/* Byte swapping routines which take size and endiannes as arguments. */ + +bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean)); +void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean)); /* Externally visible ECOFF routines. */ @@ -536,6 +562,8 @@ struct ecoff_debug_swap; struct ecoff_extr; struct symbol_cache_entry; struct bfd_link_info; +struct bfd_link_hash_entry; +struct bfd_elf_version_tree; #endif extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd)); extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value)); @@ -588,20 +616,70 @@ extern boolean bfd_mips_ecoff_create_embedded_relocs /* Externally visible ELF routines. */ +struct bfd_link_needed_list +{ + struct bfd_link_needed_list *next; + bfd *by; + const char *name; +}; + extern boolean bfd_elf32_record_link_assignment - PARAMS ((bfd *, struct bfd_link_info *, const char *)); + PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); extern boolean bfd_elf64_record_link_assignment - PARAMS ((bfd *, struct bfd_link_info *, const char *)); + PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); +extern struct bfd_link_needed_list *bfd_elf_get_needed_list + PARAMS ((bfd *, struct bfd_link_info *)); +extern boolean bfd_elf_get_bfd_needed_list + PARAMS ((bfd *, struct bfd_link_needed_list **)); extern boolean bfd_elf32_size_dynamic_sections - PARAMS ((bfd *, const char *, const char *, boolean, - struct bfd_link_info *, struct sec **)); + PARAMS ((bfd *, const char *, const char *, const char *, + const char * const *, struct bfd_link_info *, struct sec **, + struct bfd_elf_version_tree *)); extern boolean bfd_elf64_size_dynamic_sections - PARAMS ((bfd *, const char *, const char *, boolean, - struct bfd_link_info *, struct sec **)); + PARAMS ((bfd *, const char *, const char *, const char *, + const char * const *, struct bfd_link_info *, struct sec **, + struct bfd_elf_version_tree *)); extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *)); +extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *)); +extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *)); +extern struct bfd_link_needed_list *bfd_elf_get_runpath_list + PARAMS ((bfd *, struct bfd_link_info *)); +extern boolean bfd_elf32_discard_info + PARAMS ((bfd *, struct bfd_link_info *)); +extern boolean bfd_elf64_discard_info + PARAMS ((bfd *, struct bfd_link_info *)); + +/* Return an upper bound on the number of bytes required to store a + copy of ABFD's program header table entries. Return -1 if an error + occurs; bfd_get_error will return an appropriate code. */ +extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd)); + +/* Copy ABFD's program header table entries to *PHDRS. The entries + will be stored as an array of Elf_Internal_Phdr structures, as + defined in include/elf/internal.h. To find out how large the + buffer needs to be, call bfd_get_elf_phdr_upper_bound. + + Return the number of program header table entries read, or -1 if an + error occurs; bfd_get_error will return an appropriate code. */ +extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs)); + +/* Return the arch_size field of an elf bfd, or -1 if not elf. */ +extern int bfd_get_arch_size PARAMS ((bfd *)); + +/* Return true if address "naturally" sign extends, or -1 if not elf. */ +extern int bfd_get_sign_extend_vma PARAMS ((bfd *)); + +extern boolean bfd_m68k_elf32_create_embedded_relocs + PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, + char **)); +extern boolean bfd_mips_elf32_create_embedded_relocs + PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, + char **)); /* SunOS shared library support routines for the linker. */ +extern struct bfd_link_needed_list *bfd_sunos_get_needed_list + PARAMS ((bfd *, struct bfd_link_info *)); extern boolean bfd_sunos_record_link_assignment PARAMS ((bfd *, struct bfd_link_info *, const char *)); extern boolean bfd_sunos_size_dynamic_sections @@ -610,15 +688,114 @@ extern boolean bfd_sunos_size_dynamic_sections /* Linux shared library support routines for the linker. */ -extern boolean bfd_linux_size_dynamic_sections +extern boolean bfd_i386linux_size_dynamic_sections + PARAMS ((bfd *, struct bfd_link_info *)); +extern boolean bfd_m68klinux_size_dynamic_sections + PARAMS ((bfd *, struct bfd_link_info *)); +extern boolean bfd_sparclinux_size_dynamic_sections + PARAMS ((bfd *, struct bfd_link_info *)); + +/* mmap hacks */ + +struct _bfd_window_internal; +typedef struct _bfd_window_internal bfd_window_internal; + +typedef struct _bfd_window +{ + /* What the user asked for. */ + PTR data; + bfd_size_type size; + /* The actual window used by BFD. Small user-requested read-only + regions sharing a page may share a single window into the object + file. Read-write versions shouldn't until I've fixed things to + keep track of which portions have been claimed by the + application; don't want to give the same region back when the + application wants two writable copies! */ + struct _bfd_window_internal *i; +} +bfd_window; + +extern void bfd_init_window PARAMS ((bfd_window *)); +extern void bfd_free_window PARAMS ((bfd_window *)); +extern boolean bfd_get_file_window + PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean)); + +/* XCOFF support routines for the linker. */ + +extern boolean bfd_xcoff_link_record_set + PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, + bfd_size_type)); +extern boolean bfd_xcoff_import_symbol + PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, + bfd_vma, const char *, const char *, const char *, unsigned int)); +extern boolean bfd_xcoff_export_symbol + PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *)); +extern boolean bfd_xcoff_link_count_reloc + PARAMS ((bfd *, struct bfd_link_info *, const char *)); +extern boolean bfd_xcoff_record_link_assignment + PARAMS ((bfd *, struct bfd_link_info *, const char *)); +extern boolean bfd_xcoff_size_dynamic_sections + PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *, + unsigned long, unsigned long, unsigned long, boolean, + int, boolean, boolean, struct sec **)); +extern boolean bfd_xcoff_link_generate_rtinit + PARAMS ((bfd *, const char *, const char *)); + +/* Externally visible COFF routines. */ + +#if defined(__STDC__) || defined(ALMOST_STDC) +struct internal_syment; +union internal_auxent; +#endif + +extern boolean bfd_coff_get_syment + PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *)); + +extern boolean bfd_coff_get_auxent + PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *)); + +extern boolean bfd_coff_set_symbol_class + PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int)); + +extern boolean bfd_m68k_coff_create_embedded_relocs + PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, + char **)); + +/* ARM Interworking support. Called from linker. */ +extern boolean bfd_arm_allocate_interworking_sections + PARAMS ((struct bfd_link_info *)); + +extern boolean bfd_arm_process_before_allocation + PARAMS ((bfd *, struct bfd_link_info *, int)); + +extern boolean bfd_arm_get_bfd_for_interworking PARAMS ((bfd *, struct bfd_link_info *)); -/* And more from the source. */ +/* PE ARM Interworking support. Called from linker. */ +extern boolean bfd_arm_pe_allocate_interworking_sections + PARAMS ((struct bfd_link_info *)); + +extern boolean bfd_arm_pe_process_before_allocation + PARAMS ((bfd *, struct bfd_link_info *, int)); + +extern boolean bfd_arm_pe_get_bfd_for_interworking + PARAMS ((bfd *, struct bfd_link_info *)); + +/* ELF ARM Interworking support. Called from linker. */ +extern boolean bfd_elf32_arm_allocate_interworking_sections + PARAMS ((struct bfd_link_info *)); + +extern boolean bfd_elf32_arm_process_before_allocation + PARAMS ((bfd *, struct bfd_link_info *, int)); + +extern boolean bfd_elf32_arm_get_bfd_for_interworking + PARAMS ((bfd *, struct bfd_link_info *)); + +/* TI COFF load page support. */ +extern void bfd_ticoff_set_section_load_page + PARAMS ((struct sec *, int)); -/* provide storage for subsystem, stack and heap data which may have been - passed in on the command line. Ld puts this data into a bfd_link_info - struct which ultimately gets passed in to the bfd. When it arrives, copy - it to the following struct so that the data will be available in coffcode.h - where it is needed. The typedef's used are defined in bfd.h */ -enum bfd_link_subsystem NT_subsystem; -bfd_link_stack_heap NT_stack_heap; +extern int bfd_ticoff_get_section_load_page + PARAMS ((struct sec *)); + +/* And more from the source. */