X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fbfd-in.h;h=d81cbb791fd6177bb624115ec4154e20e01f78f1;hb=daeecc329064e392d8d1dec359bea8b018a7fb00;hp=9017440c2a1914f62d2dca2768a0b568f7db295a;hpb=026df7c5e64e4a8de40c8d744980b511bcce983d;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h index 9017440c2a..d81cbb791f 100644 --- a/bfd/bfd-in.h +++ b/bfd/bfd-in.h @@ -1,14 +1,14 @@ /* Main header file for the bfd library -- portable access to object files. - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002 - Free Software Foundation, Inc. + + Copyright (C) 1990-2019 Free Software Foundation, Inc. + Contributed by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -18,17 +18,27 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef __BFD_H_SEEN__ #define __BFD_H_SEEN__ +/* PR 14072: Ensure that config.h is included first. */ +#if !defined PACKAGE && !defined PACKAGE_VERSION +#error config.h must be included before this header +#endif + #ifdef __cplusplus extern "C" { #endif #include "ansidecl.h" #include "symcat.h" +#include "bfd_stdint.h" +#include "diagnostics.h" +#include +#include + #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) #ifndef SABER /* This hack is to avoid a problem with some strict ANSI C preprocessors. @@ -41,9 +51,30 @@ extern "C" { #endif #endif -#define BFD_VERSION @bfd_version@ -#define BFD_VERSION_DATE @bfd_version_date@ -#define BFD_VERSION_STRING @bfd_version_string@ +/* This is a utility macro to handle the situation where the code + wants to place a constant string into the code, followed by a + comma and then the length of the string. Doing this by hand + is error prone, so using this macro is safer. */ +#define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1) +/* Unfortunately it is not possible to use the STRING_COMMA_LEN macro + to create the arguments to another macro, since the preprocessor + will mis-count the number of arguments to the outer macro (by not + evaluating STRING_COMMA_LEN and so missing the comma). This is a + problem for example when trying to use STRING_COMMA_LEN to build + the arguments to the strncmp() macro. Hence this alternative + definition of strncmp is provided here. + + Note - these macros do NOT work if STR2 is not a constant string. */ +#define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0) + /* strcpy() can have a similar problem, but since we know we are + copying a constant string, we can use memcpy which will be faster + since there is no need to check for a NUL byte inside STR. We + can also save time if we do not need to copy the terminating NUL. */ +#define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1) +#define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2)) + + +#define BFD_SUPPORTS_PLUGINS @supports_plugins@ /* 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 @@ -54,9 +85,30 @@ extern "C" { #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ +#define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_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@ +typedef BFD_HOST_64_BIT bfd_int64_t; +typedef BFD_HOST_U_64_BIT bfd_uint64_t; +#endif + +#ifdef HAVE_INTTYPES_H +# include +#else +# if BFD_HOST_64BIT_LONG +# define BFD_PRI64 "l" +# elif defined (__MSVCRT__) +# define BFD_PRI64 "I64" +# else +# define BFD_PRI64 "ll" +# endif +# undef PRId64 +# define PRId64 BFD_PRI64 "d" +# undef PRIu64 +# define PRIu64 BFD_PRI64 "u" +# undef PRIx64 +# define PRIx64 BFD_PRI64 "x" #endif #if BFD_ARCH_SIZE >= 64 @@ -71,66 +123,27 @@ extern "C" { #endif #endif +/* Declaring a type wide enough to hold a host long and a host pointer. */ +#define BFD_HOSTPTR_T @BFD_HOSTPTR_T@ +typedef BFD_HOSTPTR_T bfd_hostptr_t; + /* Forward declaration. */ -typedef struct _bfd bfd; - -/* To squelch erroneous compiler warnings ("illegal pointer - combination") from the SVR3 compiler, we would like to typedef - boolean to int (it doesn't like functions which return boolean. - Making sure they are never implicitly declared to return int - doesn't seem to help). But this file is not configured based on - the host. */ -/* General rules: functions which are boolean return true on success - and false on failure (unless they're a predicate). -- bfd.doc */ -/* I'm sure this is going to break something and someone is going to - force me to change it. */ -/* typedef enum boolean {false, true} boolean; */ -/* Yup, SVR4 has a "typedef enum boolean" in -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 */ -/* And even worse if your compiler provides a stdbool.h that conflicts - with these definitions... gcc 2.95 and later do. If so, it must - be included first. -drow */ -#if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6)) -#define TRUE_FALSE_ALREADY_DEFINED -#else -#if defined (__bool_true_false_are_defined) -/* We have . */ -#define TRUE_FALSE_ALREADY_DEFINED -#endif -#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 -#else -/* Use enum names that will appear nowhere else. */ -typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean; -#endif +typedef struct bfd bfd; -/* Support for different sizes of target format ints and addresses. - If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be - set to 1 above. Otherwise, if gcc is being used, this code will - use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be - defined above. */ +/* Boolean type used in bfd. Too many systems define their own + versions of "boolean" for us to safely typedef a "boolean" of + our own. Using an enum for "bfd_boolean" has its own set of + problems, with strange looking casts required to avoid warnings + on some older compilers. Thus we just use an int. -#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) */ + General rule: Functions which are bfd_boolean return TRUE on + success and FALSE on failure (unless they're a predicate). */ + +typedef int bfd_boolean; +#undef FALSE +#undef TRUE +#define FALSE 0 +#define TRUE 1 #ifdef BFD64 @@ -143,18 +156,17 @@ typedef BFD_HOST_64_BIT bfd_signed_vma; typedef BFD_HOST_U_64_BIT bfd_size_type; typedef BFD_HOST_U_64_BIT symvalue; -#ifndef fprintf_vma #if BFD_HOST_64BIT_LONG -#define sprintf_vma(s,x) sprintf (s, "%016lx", x) -#define fprintf_vma(f,x) fprintf (f, "%016lx", x) +#define BFD_VMA_FMT "l" +#elif defined (__MSVCRT__) +#define BFD_VMA_FMT "I64" #else -#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) -#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) -#define fprintf_vma(s,x) \ - fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) -#define sprintf_vma(s,x) \ - sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) +#define BFD_VMA_FMT "ll" #endif + +#ifndef fprintf_vma +#define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x) +#define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x) #endif #else /* not BFD64 */ @@ -174,24 +186,31 @@ 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 BFD_VMA_FMT "l" +#define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x) +#define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", 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; +#define HALF_BFD_SIZE_TYPE \ + (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2)) + +#ifndef BFD_HOST_64_BIT +/* Fall back on a 32 bit type. The idea is to make these types always + available for function return types, but in the case that + BFD_HOST_64_BIT is undefined such a function should abort or + otherwise signal an error. */ +typedef bfd_signed_vma bfd_int64_t; +typedef bfd_vma bfd_uint64_t; +#endif + +/* An offset into a file. BFD always uses the largest possible offset + based on the build time availability of fseek, fseeko, or fseeko64. */ +typedef @bfd_file_ptr@ file_ptr; +typedef unsigned @bfd_file_ptr@ ufile_ptr; -extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma)); -extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma)); +extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); +extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); #define printf_vma(x) fprintf_vma(stdout,x) #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) @@ -204,108 +223,32 @@ typedef unsigned char bfd_byte; typedef enum bfd_format { bfd_unknown = 0, /* File format is unknown. */ - bfd_object, /* Linker/assember/compiler output. */ + bfd_object, /* Linker/assembler/compiler output. */ bfd_archive, /* Object archive file. */ bfd_core, /* Core dump. */ bfd_type_end /* Marks the end; don't use it! */ } bfd_format; - -/* Values that may appear in the flags field of a BFD. These also - appear in the object_flags field of the bfd_target structure, where - they indicate the set of flags used by that backend (not all flags - are meaningful for all object file formats) (FIXME: at the moment, - the object_flags values have mostly just been copied from backend - to another, and are not necessarily correct). */ - -/* No flags. */ -#define BFD_NO_FLAGS 0x00 - -/* BFD contains relocation entries. */ -#define HAS_RELOC 0x01 - -/* BFD is directly executable. */ -#define EXEC_P 0x02 - -/* BFD has line number information (basically used for F_LNNO in a - COFF header). */ -#define HAS_LINENO 0x04 - -/* BFD has debugging information. */ -#define HAS_DEBUG 0x08 - -/* BFD has symbols. */ -#define HAS_SYMS 0x10 - -/* BFD has local symbols (basically used for F_LSYMS in a COFF - header). */ -#define HAS_LOCALS 0x20 - -/* BFD is a dynamic object. */ -#define DYNAMIC 0x40 - -/* Text section is write protected (if D_PAGED is not set, this is - like an a.out NMAGIC file) (the linker sets this by default, but - clears it for -r or -N). */ -#define WP_TEXT 0x80 - -/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the - linker sets this by default, but clears it for -r or -n or -N). */ -#define D_PAGED 0x100 - -/* BFD is relaxable (this means that bfd_relax_section may be able to - do something) (sometimes bfd_relax_section can do something even if - this is not set). */ -#define BFD_IS_RELAXABLE 0x200 - -/* This may be set before writing out a BFD to request using a - traditional format. For example, this is used to request that when - writing out an a.out object the symbols not be hashed to eliminate - duplicates. */ -#define BFD_TRADITIONAL_FORMAT 0x400 - -/* This flag indicates that the BFD contents are actually cached in - memory. If this is set, iostream points to a bfd_in_memory struct. */ -#define BFD_IN_MEMORY 0x800 - -/* The sections in this BFD specify a memory page. */ -#define HAS_LOAD_PAGE 0x1000 /* Symbols and relocation. */ /* A count of carsyms (canonical archive symbols). */ typedef unsigned long symindex; -/* How to perform a relocation. */ -typedef const struct reloc_howto_struct reloc_howto_type; - #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) -/* General purpose part of a symbol X; - target specific parts are in libcoff.h, libaout.h, etc. */ - -#define bfd_get_section(x) ((x)->section) -#define bfd_get_output_section(x) ((x)->section->output_section) -#define bfd_set_section(x,y) ((x)->section) = (y) -#define bfd_asymbol_base(x) ((x)->section->vma) -#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) -#define bfd_asymbol_name(x) ((x)->name) -/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ -#define bfd_asymbol_bfd(x) ((x)->the_bfd) -#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) - /* A canonical archive symbol. */ /* This is a type pun with struct ranlib on purpose! */ typedef struct carsym { - char *name; + const char *name; file_ptr file_offset; /* Look here to find the file. */ } carsym; /* To make these you call a carsymogen. */ /* Used in generating armaps (archive tables of contents). Perhaps just a forward definition would do? */ -struct orl /* Output ranlib. */ +struct orl /* Output ranlib. */ { char **name; /* Symbol name. */ union @@ -315,45 +258,33 @@ struct orl /* Output ranlib. */ } 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. */ - bfd_vma offset; /* Offset into section. */ + struct bfd_symbol *sym; /* Function name. */ + bfd_vma offset; /* Offset into section. */ } u; } alent; /* Object and core file sections. */ +typedef struct bfd_section *sec_ptr; #define align_power(addr, align) \ - ( ((addr) + ((1<<(align))-1)) & (-1 << (align))) - -typedef struct sec *sec_ptr; - -#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) -#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) -#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) -#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) -#define bfd_section_name(bfd, ptr) ((ptr)->name) -#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr)) -#define bfd_section_vma(bfd, ptr) ((ptr)->vma) -#define bfd_section_lma(bfd, ptr) ((ptr)->lma) -#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) -#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) -#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) - -#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) - -#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = (boolean)true), true) -#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true) -#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true) - -typedef struct stat stat_type; + (((addr) + ((bfd_vma) 1 << (align)) - 1) & (-((bfd_vma) 1 << (align)))) + +/* Align an address upward to a boundary, expressed as a number of bytes. + E.g. align to an 8-byte boundary with argument of 8. Take care never + to wrap around if the address is within boundary-1 of the end of the + address space. */ +#define BFD_ALIGN(this, boundary) \ + ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \ + ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \ + : ~ (bfd_vma) 0) typedef enum bfd_print_symbol { @@ -368,16 +299,16 @@ typedef struct _symbol_info { symvalue value; char type; - const char *name; /* Symbol name. */ - unsigned char stab_type; /* Stab type. */ - char stab_other; /* Stab other. */ - short stab_desc; /* Stab desc. */ - const char *stab_name; /* String for stab type. */ + 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)); +extern const char *bfd_get_stab_name (int); /* Hash table routines. There is no way to free up a hash table. */ @@ -401,8 +332,6 @@ struct bfd_hash_table { /* The hash array. */ struct bfd_hash_entry **table; - /* The number of slots in the hash table. */ - unsigned int size; /* A function used to create new elements in the hash table. The first entry is itself a pointer to an element. When this function is first invoked, this pointer will be NULL. However, @@ -410,302 +339,176 @@ struct bfd_hash_table built each of which calls the function in the superclass. Thus each function should be written to allocate a new block of memory only if the argument is NULL. */ - struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *, - struct bfd_hash_table *, - const char *)); - /* An objalloc for this hash table. This is a struct objalloc *, - but we use PTR to avoid requiring the inclusion of objalloc.h. */ - PTR memory; + struct bfd_hash_entry *(*newfunc) + (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); + /* An objalloc for this hash table. This is a struct objalloc *, + but we use void * to avoid requiring the inclusion of objalloc.h. */ + void *memory; + /* The number of slots in the hash table. */ + unsigned int size; + /* The number of entries in the hash table. */ + unsigned int count; + /* The size of elements. */ + unsigned int entsize; + /* If non-zero, don't grow the hash table. */ + unsigned int frozen:1; }; /* Initialize a hash table. */ -extern boolean bfd_hash_table_init - PARAMS ((struct bfd_hash_table *, - struct bfd_hash_entry *(*) (struct bfd_hash_entry *, - struct bfd_hash_table *, - const char *))); +extern bfd_boolean bfd_hash_table_init + (struct bfd_hash_table *, + struct bfd_hash_entry *(*) (struct bfd_hash_entry *, + struct bfd_hash_table *, + const char *), + unsigned int); /* Initialize a hash table specifying a size. */ -extern boolean bfd_hash_table_init_n - PARAMS ((struct bfd_hash_table *, - struct bfd_hash_entry *(*) (struct bfd_hash_entry *, - struct bfd_hash_table *, - const char *), - unsigned int size)); +extern bfd_boolean bfd_hash_table_init_n + (struct bfd_hash_table *, + struct bfd_hash_entry *(*) (struct bfd_hash_entry *, + struct bfd_hash_table *, + const char *), + unsigned int, unsigned int); /* Free up a hash table. */ -extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *)); +extern void bfd_hash_table_free + (struct bfd_hash_table *); -/* Look up a string in a hash table. If CREATE is true, a new entry +/* Look up a string in a hash table. If CREATE is TRUE, a new entry will be created for this string if one does not already exist. The - COPY argument must be true if this routine should copy the string + COPY argument must be TRUE if this routine should copy the string into newly allocated memory when adding an entry. */ extern struct bfd_hash_entry *bfd_hash_lookup - PARAMS ((struct bfd_hash_table *, const char *, boolean create, - boolean copy)); + (struct bfd_hash_table *, const char *, bfd_boolean create, + bfd_boolean copy); + +/* Insert an entry in a hash table. */ +extern struct bfd_hash_entry *bfd_hash_insert + (struct bfd_hash_table *, const char *, unsigned long); + +/* Rename an entry in a hash table. */ +extern void bfd_hash_rename + (struct bfd_hash_table *, const char *, struct bfd_hash_entry *); /* 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)); + (struct bfd_hash_table *, struct bfd_hash_entry *old, + struct bfd_hash_entry *nw); /* Base method for creating a hash table entry. */ extern struct bfd_hash_entry *bfd_hash_newfunc - PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, - const char *)); + (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); /* Grab some space for a hash table entry. */ -extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *, - unsigned int)); +extern void *bfd_hash_allocate + (struct bfd_hash_table *, unsigned int); /* Traverse a hash table in a random order, calling a function on each - element. If the function returns false, the traversal stops. The + element. If the function returns FALSE, the traversal stops. The INFO argument is passed to the function. */ -extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *, - boolean (*) (struct bfd_hash_entry *, - PTR), - PTR info)); +extern void bfd_hash_traverse + (struct bfd_hash_table *, + bfd_boolean (*) (struct bfd_hash_entry *, void *), + void *info); + +/* Allows the default size of a hash table to be configured. New hash + tables allocated using bfd_hash_table_init will be created with + this size. */ +extern unsigned long bfd_hash_set_default_size (unsigned long); + +/* Types of compressed DWARF debug sections. We currently support + zlib. */ +enum compressed_debug_section_type +{ + COMPRESS_DEBUG_NONE = 0, + COMPRESS_DEBUG = 1 << 0, + COMPRESS_DEBUG_GNU_ZLIB = COMPRESS_DEBUG | 1 << 1, + COMPRESS_DEBUG_GABI_ZLIB = COMPRESS_DEBUG | 1 << 2 +}; + +/* This structure is used to keep track of stabs in sections + information while linking. */ + +struct stab_info +{ + /* A hash table used to hold stabs strings. */ + struct bfd_strtab_hash *strings; + /* The header file hash table. */ + struct bfd_hash_table includes; + /* The first .stabstr section. */ + struct bfd_section *stabstr; +}; -#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table +#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table /* User program access to BFD facilities. */ /* Direct I/O routines, for programs which know more about the object file than BFD does. Use higher level routines if possible. */ -extern bfd_size_type bfd_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 *)); +extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); +extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); +extern int bfd_seek (bfd *, file_ptr, int); +extern file_ptr bfd_tell (bfd *); +extern int bfd_flush (bfd *); +extern int bfd_stat (bfd *, struct stat *); /* Deprecated old routines. */ #if __GNUC__ #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ - (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ + (_bfd_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_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_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_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. */ -#define bfd_get_filename(abfd) ((char *) (abfd)->filename) -#define bfd_get_cacheable(abfd) ((abfd)->cacheable) -#define bfd_get_format(abfd) ((abfd)->format) -#define bfd_get_target(abfd) ((abfd)->xvec->name) -#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) -#define bfd_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) -#define bfd_my_archive(abfd) ((abfd)->my_archive) -#define bfd_has_map(abfd) ((abfd)->has_armap) - -#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) -#define bfd_usrdata(abfd) ((abfd)->usrdata) - -#define bfd_get_start_address(abfd) ((abfd)->start_address) -#define bfd_get_symcount(abfd) ((abfd)->symcount) -#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) -#define bfd_count_sections(abfd) ((abfd)->section_count) - -#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) - -#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true) - -extern boolean bfd_cache_close PARAMS ((bfd *abfd)); +extern void _bfd_warn_deprecated (const char *, const char *, int, const char *); + +extern bfd_boolean bfd_cache_close + (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 **)); +extern bfd_boolean bfd_cache_close_all (void); + +extern bfd_boolean bfd_record_phdr + (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, + bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); /* Byte swapping routines. */ -bfd_vma bfd_getb64 PARAMS ((const unsigned char *)); -bfd_vma bfd_getl64 PARAMS ((const unsigned char *)); -bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *)); -bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *)); -bfd_vma bfd_getb32 PARAMS ((const unsigned char *)); -bfd_vma bfd_getl32 PARAMS ((const unsigned char *)); -bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *)); -bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *)); -bfd_vma bfd_getb16 PARAMS ((const unsigned char *)); -bfd_vma bfd_getl16 PARAMS ((const unsigned char *)); -bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *)); -bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *)); -void bfd_putb64 PARAMS ((bfd_vma, unsigned char *)); -void bfd_putl64 PARAMS ((bfd_vma, unsigned char *)); -void bfd_putb32 PARAMS ((bfd_vma, unsigned char *)); -void bfd_putl32 PARAMS ((bfd_vma, unsigned char *)); -void bfd_putb16 PARAMS ((bfd_vma, unsigned char *)); -void bfd_putl16 PARAMS ((bfd_vma, unsigned char *)); +bfd_uint64_t bfd_getb64 (const void *); +bfd_uint64_t bfd_getl64 (const void *); +bfd_int64_t bfd_getb_signed_64 (const void *); +bfd_int64_t bfd_getl_signed_64 (const void *); +bfd_vma bfd_getb32 (const void *); +bfd_vma bfd_getl32 (const void *); +bfd_signed_vma bfd_getb_signed_32 (const void *); +bfd_signed_vma bfd_getl_signed_32 (const void *); +bfd_vma bfd_getb16 (const void *); +bfd_vma bfd_getl16 (const void *); +bfd_signed_vma bfd_getb_signed_16 (const void *); +bfd_signed_vma bfd_getl_signed_16 (const void *); +void bfd_putb64 (bfd_uint64_t, void *); +void bfd_putl64 (bfd_uint64_t, void *); +void bfd_putb32 (bfd_vma, void *); +void bfd_putl32 (bfd_vma, void *); +void bfd_putb24 (bfd_vma, void *); +void bfd_putl24 (bfd_vma, void *); +void bfd_putb16 (bfd_vma, void *); +void bfd_putl16 (bfd_vma, void *); /* 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. */ +bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); +void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); -#if defined(__STDC__) || defined(ALMOST_STDC) -struct ecoff_debug_info; -struct ecoff_debug_swap; -struct ecoff_extr; -struct symbol_cache_entry; -struct bfd_link_info; -struct bfd_link_hash_entry; -struct bfd_elf_version_tree; -#endif -extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd)); -extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value)); -extern boolean bfd_ecoff_set_regmasks - PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask, - unsigned long *cprmask)); -extern PTR bfd_ecoff_debug_init - PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug, - const struct ecoff_debug_swap *output_swap, - struct bfd_link_info *)); -extern void bfd_ecoff_debug_free - PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, - const struct ecoff_debug_swap *output_swap, - struct bfd_link_info *)); -extern boolean bfd_ecoff_debug_accumulate - PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, - const struct ecoff_debug_swap *output_swap, - bfd *input_bfd, struct ecoff_debug_info *input_debug, - const struct ecoff_debug_swap *input_swap, - struct bfd_link_info *)); -extern boolean bfd_ecoff_debug_accumulate_other - PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, - const struct ecoff_debug_swap *output_swap, bfd *input_bfd, - struct bfd_link_info *)); -extern boolean bfd_ecoff_debug_externals - PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, - const struct ecoff_debug_swap *swap, - boolean relocateable, - boolean (*get_extr) (struct symbol_cache_entry *, - struct ecoff_extr *), - void (*set_index) (struct symbol_cache_entry *, - bfd_size_type))); -extern boolean bfd_ecoff_debug_one_external - PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, - const struct ecoff_debug_swap *swap, - const char *name, struct ecoff_extr *esym)); -extern bfd_size_type bfd_ecoff_debug_size - PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, - const struct ecoff_debug_swap *swap)); -extern boolean bfd_ecoff_write_debug - PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, - const struct ecoff_debug_swap *swap, file_ptr where)); -extern boolean bfd_ecoff_write_accumulated_debug - PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug, - const struct ecoff_debug_swap *swap, - struct bfd_link_info *info, file_ptr where)); -extern boolean bfd_mips_ecoff_create_embedded_relocs - PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, - char **)); - -/* Externally visible ELF routines. */ - -struct bfd_link_needed_list -{ - struct bfd_link_needed_list *next; - bfd *by; - const char *name; -}; - -extern boolean bfd_elf32_record_link_assignment - PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); -extern boolean bfd_elf64_record_link_assignment - PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); -extern struct bfd_link_needed_list *bfd_elf_get_needed_list - PARAMS ((bfd *, struct bfd_link_info *)); -extern boolean bfd_elf_get_bfd_needed_list - PARAMS ((bfd *, struct bfd_link_needed_list **)); -extern boolean bfd_elf32_size_dynamic_sections - PARAMS ((bfd *, const char *, const char *, 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 *, 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 - PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **, - struct sec **)); - -/* Linux shared library support routines for the linker. */ - -extern boolean bfd_i386linux_size_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); -extern boolean bfd_m68klinux_size_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); -extern boolean bfd_sparclinux_size_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); /* mmap hacks */ @@ -715,7 +518,7 @@ typedef struct _bfd_window_internal bfd_window_internal; typedef struct _bfd_window { /* What the user asked for. */ - PTR data; + void *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 @@ -727,92 +530,37 @@ typedef struct _bfd_window } 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 **, boolean)); -extern boolean bfd_xcoff_link_generate_rtinit - PARAMS ((bfd *, const char *, const char *, boolean)); - -/* XCOFF support routines for ar. */ -extern boolean bfd_xcoff_ar_archive_set_magic PARAMS ((bfd *, 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 *)); - -/* 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 *)); - -extern boolean bfd_elf32_arm_add_glue_sections_to_bfd - PARAMS ((bfd *, struct bfd_link_info *)); - -/* TI COFF load page support. */ -extern void bfd_ticoff_set_section_load_page - PARAMS ((struct sec *, int)); - -extern int bfd_ticoff_get_section_load_page - PARAMS ((struct sec *)); +extern void bfd_init_window + (bfd_window *); +extern void bfd_free_window + (bfd_window *); +extern bfd_boolean bfd_get_file_window + (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); + +/* Externally visible ELF routines. */ +/* Create a new BFD as if by bfd_openr. Rather than opening a file, + reconstruct an ELF file by reading the segments out of remote + memory based on the ELF file header at EHDR_VMA and the ELF program + headers it points to. If non-zero, SIZE is the known extent of the + object. If not null, *LOADBASEP is filled in with the difference + between the VMAs from which the segments were read, and the VMAs + the file headers (and hence BFD's idea of each section's VMA) put + them at. + + The function TARGET_READ_MEMORY is called to copy LEN bytes from + the remote memory at target address VMA into the local buffer at + MYADDR; it should return zero on success or an `errno' code on + failure. TEMPL must be a BFD for a target with the word size and + byte order found in the remote memory. */ +extern bfd *bfd_elf_bfd_from_remote_memory + (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep, + int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, + bfd_size_type len)); + +/* Forward declarations. */ +struct ecoff_debug_info; +struct ecoff_debug_swap; +struct ecoff_extr; +struct bfd_link_info; +struct bfd_link_hash_entry;