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gnu / binutils-gdb / b7ee8ec914c612587b080e9ad416315307f094fd / . / bfd / bfd-in2.h
blob: 40ec416ddeda7e22e56c30daac18d64086210583 [file] [log] [blame]
/* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
generated from "bfd-in.h", "libbfd.c", "hash.c", "section.c",
"syms.c", "archive.c", "archures.c", "bfd.c", "bfdio.c", "cache.c",
"compress.c", "corefile.c", "format.c", "linker.c", "opncls.c",
"reloc.c", "simple.c", "stab-syms.c", "stabs.c" and "targets.c".
Run "make headers" in your build bfd/ to regenerate. */
/* Main header file for the bfd library -- portable access to object files.
Copyright (C) 1990-2024 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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 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 <stdint.h>
#include <stdbool.h>
#include <time.h>
#include "diagnostics.h"
#include <stdarg.h>
#include <string.h>
#include <sys/stat.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
/* 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)
#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
been selected with --enable-targets, or if --enable-64-bit-bfd. */
#define BFD_ARCH_SIZE @wordsize@
/* The word size of the default bfd target. */
#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
#include <inttypes.h>
#if BFD_ARCH_SIZE >= 64
#define BFD64
#endif
/* Boolean type used in bfd.
General rule: Functions which are bfd_boolean return TRUE on
success and FALSE on failure (unless they're a predicate). */
#ifdef POISON_BFD_BOOLEAN
# pragma GCC poison bfd_boolean
#else
# define bfd_boolean bool
# undef FALSE
# undef TRUE
# define FALSE 0
# define TRUE 1
#endif
/* Silence "applying zero offset to null pointer" UBSAN warnings. */
#define PTR_ADD(P,A) ((A) != 0 ? (P) + (A) : (P))
/* Also prevent non-zero offsets from being applied to a null pointer. */
#define NPTR_ADD(P,A) ((P) != NULL ? (P) + (A) : (P))
#ifdef BFD64
/* Represent a target address. Also used as a generic unsigned type
which is guaranteed to be big enough to hold any arithmetic types
we need to deal with. */
typedef uint64_t bfd_vma;
/* A generic signed type which is guaranteed to be big enough to hold any
arithmetic types we need to deal with. Can be assumed to be compatible
with bfd_vma in the same way that signed and unsigned ints are compatible
(as parameters, in assignment, etc). */
typedef int64_t bfd_signed_vma;
typedef uint64_t bfd_size_type;
typedef uint64_t symvalue;
#else /* not BFD64 */
typedef uint32_t bfd_vma;
typedef int32_t bfd_signed_vma;
typedef uint32_t bfd_size_type;
typedef uint32_t symvalue;
#endif /* not BFD64 */
#define HALF_BFD_SIZE_TYPE \
(((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
/* 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 @bfd_ufile_ptr@ ufile_ptr;
typedef uint32_t flagword; /* 32 bits of flags */
typedef uint8_t bfd_byte;
/* Forward declarations. */
typedef struct bfd bfd;
struct bfd_link_info;
struct bfd_link_hash_entry;
typedef struct bfd_section *sec_ptr;
typedef struct reloc_cache_entry arelent;
struct orl;
#define align_power(addr, align) \
(((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)
/* Return TRUE if the start of STR matches PREFIX, FALSE otherwise. */
static inline bool
startswith (const char *str, const char *prefix)
{
return strncmp (str, prefix, strlen (prefix)) == 0;
}
/* Extracted from libbfd.c. */
void *bfd_alloc (bfd *abfd, bfd_size_type wanted);
void *bfd_zalloc (bfd *abfd, bfd_size_type wanted);
void bfd_release (bfd *, void *);
/* Byte swapping macros for user section data. */
#define bfd_put_8(abfd, val, ptr) \
((void) (*((bfd_byte *) (ptr)) = (val) & 0xff))
#define bfd_put_signed_8 \
bfd_put_8
#define bfd_get_8(abfd, ptr) \
((bfd_vma) *(const bfd_byte *) (ptr) & 0xff)
#define bfd_get_signed_8(abfd, ptr) \
((((bfd_signed_vma) *(const bfd_byte *) (ptr) & 0xff) ^ 0x80) - 0x80)
#define bfd_put_16(abfd, val, ptr) \
BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
#define bfd_put_signed_16 \
bfd_put_16
#define bfd_get_16(abfd, ptr) \
BFD_SEND (abfd, bfd_getx16, (ptr))
#define bfd_get_signed_16(abfd, ptr) \
BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
#define bfd_put_24(abfd, val, ptr) \
do \
if (bfd_big_endian (abfd)) \
bfd_putb24 ((val), (ptr)); \
else \
bfd_putl24 ((val), (ptr)); \
while (0)
bfd_vma bfd_getb24 (const void *p);
bfd_vma bfd_getl24 (const void *p);
#define bfd_get_24(abfd, ptr) \
(bfd_big_endian (abfd) ? bfd_getb24 (ptr) : bfd_getl24 (ptr))
#define bfd_put_32(abfd, val, ptr) \
BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
#define bfd_put_signed_32 \
bfd_put_32
#define bfd_get_32(abfd, ptr) \
BFD_SEND (abfd, bfd_getx32, (ptr))
#define bfd_get_signed_32(abfd, ptr) \
BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
#define bfd_put_64(abfd, val, ptr) \
BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
#define bfd_put_signed_64 \
bfd_put_64
#define bfd_get_64(abfd, ptr) \
BFD_SEND (abfd, bfd_getx64, (ptr))
#define bfd_get_signed_64(abfd, ptr) \
BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
#define bfd_get(bits, abfd, ptr) \
((bits) == 8 ? bfd_get_8 (abfd, ptr) \
: (bits) == 16 ? bfd_get_16 (abfd, ptr) \
: (bits) == 32 ? bfd_get_32 (abfd, ptr) \
: (bits) == 64 ? bfd_get_64 (abfd, ptr) \
: (abort (), (bfd_vma) - 1))
#define bfd_put(bits, abfd, val, ptr) \
((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
: (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
: (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
: (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
: (abort (), (void) 0))
/* Byte swapping macros for file header data. */
#define bfd_h_put_8(abfd, val, ptr) \
bfd_put_8 (abfd, val, ptr)
#define bfd_h_put_signed_8(abfd, val, ptr) \
bfd_put_8 (abfd, val, ptr)
#define bfd_h_get_8(abfd, ptr) \
bfd_get_8 (abfd, ptr)
#define bfd_h_get_signed_8(abfd, ptr) \
bfd_get_signed_8 (abfd, ptr)
#define bfd_h_put_16(abfd, val, ptr) \
BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
#define bfd_h_put_signed_16 \
bfd_h_put_16
#define bfd_h_get_16(abfd, ptr) \
BFD_SEND (abfd, bfd_h_getx16, (ptr))
#define bfd_h_get_signed_16(abfd, ptr) \
BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
#define bfd_h_put_32(abfd, val, ptr) \
BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
#define bfd_h_put_signed_32 \
bfd_h_put_32
#define bfd_h_get_32(abfd, ptr) \
BFD_SEND (abfd, bfd_h_getx32, (ptr))
#define bfd_h_get_signed_32(abfd, ptr) \
BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
#define bfd_h_put_64(abfd, val, ptr) \
BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
#define bfd_h_put_signed_64 \
bfd_h_put_64
#define bfd_h_get_64(abfd, ptr) \
BFD_SEND (abfd, bfd_h_getx64, (ptr))
#define bfd_h_get_signed_64(abfd, ptr) \
BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
/* Aliases for the above, which should eventually go away. */
#define H_PUT_64 bfd_h_put_64
#define H_PUT_32 bfd_h_put_32
#define H_PUT_16 bfd_h_put_16
#define H_PUT_8 bfd_h_put_8
#define H_PUT_S64 bfd_h_put_signed_64
#define H_PUT_S32 bfd_h_put_signed_32
#define H_PUT_S16 bfd_h_put_signed_16
#define H_PUT_S8 bfd_h_put_signed_8
#define H_GET_64 bfd_h_get_64
#define H_GET_32 bfd_h_get_32
#define H_GET_16 bfd_h_get_16
#define H_GET_8 bfd_h_get_8
#define H_GET_S64 bfd_h_get_signed_64
#define H_GET_S32 bfd_h_get_signed_32
#define H_GET_S16 bfd_h_get_signed_16
#define H_GET_S8 bfd_h_get_signed_8
uint64_t bfd_getb64 (const void *);
uint64_t bfd_getl64 (const void *);
int64_t bfd_getb_signed_64 (const void *);
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 (uint64_t, void *);
void bfd_putl64 (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 *);
uint64_t bfd_get_bits (const void *, int, bool);
void bfd_put_bits (uint64_t, void *, int, bool);
/* Extracted from hash.c. */
/* An element in the hash table. Most uses will actually use a larger
structure, and an instance of this will be the first field. */
struct bfd_hash_entry
{
/* Next entry for this hash code. */
struct bfd_hash_entry *next;
/* String being hashed. */
const char *string;
/* Hash code. This is the full hash code, not the index into the
table. */
unsigned long hash;
};
/* A hash table. */
struct bfd_hash_table
{
/* The hash array. */
struct bfd_hash_entry **table;
/* A function used to create new elements in the hash table. The
first entry is itself a pointer to an element. When this
function is first invoked, this pointer will be NULL. However,
having the pointer permits a hierarchy of method functions to be
built each of which calls the function in the superclass. Thus
each function should be written to allocate a new block of memory
only if the argument is NULL. */
struct bfd_hash_entry *(*newfunc)
(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;
};
bool bfd_hash_table_init_n
(struct bfd_hash_table *,
struct bfd_hash_entry *(* /*newfunc*/)
(struct bfd_hash_entry *, struct bfd_hash_table *, const char *),
unsigned int /*entsize*/, unsigned int /*size*/);
bool bfd_hash_table_init
(struct bfd_hash_table *,
struct bfd_hash_entry *(* /*newfunc*/)
(struct bfd_hash_entry *, struct bfd_hash_table *, const char *),
unsigned int /*entsize*/);
void bfd_hash_table_free (struct bfd_hash_table *);
struct bfd_hash_entry *bfd_hash_lookup
(struct bfd_hash_table *, const char *,
bool /*create*/, bool /*copy*/);
struct bfd_hash_entry *bfd_hash_insert
(struct bfd_hash_table *,
const char *,
unsigned long /*hash*/);
void bfd_hash_rename (struct bfd_hash_table *,
const char *,
struct bfd_hash_entry *);
void bfd_hash_replace (struct bfd_hash_table *,
struct bfd_hash_entry * /*old*/,
struct bfd_hash_entry * /*new*/);
void *bfd_hash_allocate (struct bfd_hash_table *,
unsigned int /*size*/);
struct bfd_hash_entry *bfd_hash_newfunc
(struct bfd_hash_entry *,
struct bfd_hash_table *,
const char *);
void bfd_hash_traverse
(struct bfd_hash_table *,
bool (*) (struct bfd_hash_entry *, void *),
void *);
unsigned int bfd_hash_set_default_size (unsigned int);
/* Extracted from section.c. */
/* Linenumber stuff. */
typedef struct lineno_cache_entry
{
unsigned int line_number; /* Linenumber from start of function. */
union
{
struct bfd_symbol *sym; /* Function name. */
bfd_vma offset; /* Offset into section. */
} u;
}
alent;
typedef struct bfd_section
{
/* The name of the section; the name isn't a copy, the pointer is
the same as that passed to bfd_make_section. */
const char *name;
/* The next section in the list belonging to the BFD, or NULL. */
struct bfd_section *next;
/* The previous section in the list belonging to the BFD, or NULL. */
struct bfd_section *prev;
/* A unique sequence number. */
unsigned int id;
/* A unique section number which can be used by assembler to
distinguish different sections with the same section name. */
unsigned int section_id;
/* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
unsigned int index;
/* The field flags contains attributes of the section. Some
flags are read in from the object file, and some are
synthesized from other information. */
flagword flags;
#define SEC_NO_FLAGS 0x0
/* Tells the OS to allocate space for this section when loading.
This is clear for a section containing debug information only. */
#define SEC_ALLOC 0x1
/* Tells the OS to load the section from the file when loading.
This is clear for a .bss section. */
#define SEC_LOAD 0x2
/* The section contains data still to be relocated, so there is
some relocation information too. */
#define SEC_RELOC 0x4
/* A signal to the OS that the section contains read only data. */
#define SEC_READONLY 0x8
/* The section contains code only. */
#define SEC_CODE 0x10
/* The section contains data only. */
#define SEC_DATA 0x20
/* The section will reside in ROM. */
#define SEC_ROM 0x40
/* The section contains constructor information. This section
type is used by the linker to create lists of constructors and
destructors used by <<g++>>. When a back end sees a symbol
which should be used in a constructor list, it creates a new
section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
the symbol to it, and builds a relocation. To build the lists
of constructors, all the linker has to do is catenate all the
sections called <<__CTOR_LIST__>> and relocate the data
contained within - exactly the operations it would peform on
standard data. */
#define SEC_CONSTRUCTOR 0x80
/* The section has contents - a data section could be
<<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
<<SEC_HAS_CONTENTS>> */
#define SEC_HAS_CONTENTS 0x100
/* An instruction to the linker to not output the section
even if it has information which would normally be written. */
#define SEC_NEVER_LOAD 0x200
/* The section contains thread local data. */
#define SEC_THREAD_LOCAL 0x400
/* The section's size is fixed. Generic linker code will not
recalculate it and it is up to whoever has set this flag to
get the size right. */
#define SEC_FIXED_SIZE 0x800
/* The section contains common symbols (symbols may be defined
multiple times, the value of a symbol is the amount of
space it requires, and the largest symbol value is the one
used). Most targets have exactly one of these (which we
translate to bfd_com_section_ptr), but ECOFF has two. */
#define SEC_IS_COMMON 0x1000
/* The section contains only debugging information. For
example, this is set for ELF .debug and .stab sections.
strip tests this flag to see if a section can be
discarded. */
#define SEC_DEBUGGING 0x2000
/* The contents of this section are held in memory pointed to
by the contents field. This is checked by bfd_get_section_contents,
and the data is retrieved from memory if appropriate. */
#define SEC_IN_MEMORY 0x4000
/* The contents of this section are to be excluded by the
linker for executable and shared objects unless those
objects are to be further relocated. */
#define SEC_EXCLUDE 0x8000
/* The contents of this section are to be sorted based on the sum of
the symbol and addend values specified by the associated relocation
entries. Entries without associated relocation entries will be
appended to the end of the section in an unspecified order. */
#define SEC_SORT_ENTRIES 0x10000
/* When linking, duplicate sections of the same name should be
discarded, rather than being combined into a single section as
is usually done. This is similar to how common symbols are
handled. See SEC_LINK_DUPLICATES below. */
#define SEC_LINK_ONCE 0x20000
/* If SEC_LINK_ONCE is set, this bitfield describes how the linker
should handle duplicate sections. */
#define SEC_LINK_DUPLICATES 0xc0000
/* This value for SEC_LINK_DUPLICATES means that duplicate
sections with the same name should simply be discarded. */
#define SEC_LINK_DUPLICATES_DISCARD 0x0
/* This value for SEC_LINK_DUPLICATES means that the linker
should warn if there are any duplicate sections, although
it should still only link one copy. */
#define SEC_LINK_DUPLICATES_ONE_ONLY 0x40000
/* This value for SEC_LINK_DUPLICATES means that the linker
should warn if any duplicate sections are a different size. */
#define SEC_LINK_DUPLICATES_SAME_SIZE 0x80000
/* This value for SEC_LINK_DUPLICATES means that the linker
should warn if any duplicate sections contain different
contents. */
#define SEC_LINK_DUPLICATES_SAME_CONTENTS \
(SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
/* This section was created by the linker as part of dynamic
relocation or other arcane processing. It is skipped when
going through the first-pass output, trusting that someone
else up the line will take care of it later. */
#define SEC_LINKER_CREATED 0x100000
/* This section contains a section ID to distinguish different
sections with the same section name. */
#define SEC_ASSEMBLER_SECTION_ID 0x100000
/* This section should not be subject to garbage collection.
Also set to inform the linker that this section should not be
listed in the link map as discarded. */
#define SEC_KEEP 0x200000
/* This section contains "short" data, and should be placed
"near" the GP. */
#define SEC_SMALL_DATA 0x400000
/* Attempt to merge identical entities in the section.
Entity size is given in the entsize field. */
#define SEC_MERGE 0x800000
/* If given with SEC_MERGE, entities to merge are zero terminated
strings where entsize specifies character size instead of fixed
size entries. */
#define SEC_STRINGS 0x1000000
/* This section contains data about section groups. */
#define SEC_GROUP 0x2000000
/* The section is a COFF shared library section. This flag is
only for the linker. If this type of section appears in
the input file, the linker must copy it to the output file
without changing the vma or size. FIXME: Although this
was originally intended to be general, it really is COFF
specific (and the flag was renamed to indicate this). It
might be cleaner to have some more general mechanism to
allow the back end to control what the linker does with
sections. */
#define SEC_COFF_SHARED_LIBRARY 0x4000000
/* This input section should be copied to output in reverse order
as an array of pointers. This is for ELF linker internal use
only. */
#define SEC_ELF_REVERSE_COPY 0x4000000
/* This section contains data which may be shared with other
executables or shared objects. This is for COFF only. */
#define SEC_COFF_SHARED 0x8000000
/* Indicate that section has the purecode flag set. */
#define SEC_ELF_PURECODE 0x8000000
/* When a section with this flag is being linked, then if the size of
the input section is less than a page, it should not cross a page
boundary. If the size of the input section is one page or more,
it should be aligned on a page boundary. This is for TI
TMS320C54X only. */
#define SEC_TIC54X_BLOCK 0x10000000
/* This section has the SHF_X86_64_LARGE flag. This is ELF x86-64 only. */
#define SEC_ELF_LARGE 0x10000000
/* Conditionally link this section; do not link if there are no
references found to any symbol in the section. This is for TI
TMS320C54X only. */
#define SEC_TIC54X_CLINK 0x20000000
/* This section contains vliw code. This is for Toshiba MeP only. */
#define SEC_MEP_VLIW 0x20000000
/* All symbols, sizes and relocations in this section are octets
instead of bytes. Required for DWARF debug sections as DWARF
information is organized in octets, not bytes. */
#define SEC_ELF_OCTETS 0x40000000
/* Indicate that section has the no read flag set. This happens
when memory read flag isn't set. */
#define SEC_COFF_NOREAD 0x40000000
/* End of section flags. */
/* Some internal packed boolean fields. */
/* See the vma field. */
unsigned int user_set_vma : 1;
/* A mark flag used by some of the linker backends. */
unsigned int linker_mark : 1;
/* Another mark flag used by some of the linker backends. Set for
output sections that have an input section. */
unsigned int linker_has_input : 1;
/* Mark flag used by some linker backends for garbage collection. */
unsigned int gc_mark : 1;
/* Section compression status. */
unsigned int compress_status : 2;
#define COMPRESS_SECTION_NONE 0
#define COMPRESS_SECTION_DONE 1
#define DECOMPRESS_SECTION_ZLIB 2
#define DECOMPRESS_SECTION_ZSTD 3
/* The following flags are used by the ELF linker. */
/* Mark sections which have been allocated to segments. */
unsigned int segment_mark : 1;
/* Type of sec_info information. */
unsigned int sec_info_type:3;
#define SEC_INFO_TYPE_NONE 0
#define SEC_INFO_TYPE_STABS 1
#define SEC_INFO_TYPE_MERGE 2
#define SEC_INFO_TYPE_EH_FRAME 3
#define SEC_INFO_TYPE_JUST_SYMS 4
#define SEC_INFO_TYPE_TARGET 5
#define SEC_INFO_TYPE_EH_FRAME_ENTRY 6
#define SEC_INFO_TYPE_SFRAME 7
/* Nonzero if this section uses RELA relocations, rather than REL. */
unsigned int use_rela_p:1;
/* Nonzero if this section contents are mmapped, rather than malloced. */
unsigned int mmapped_p:1;
/* Bits used by various backends. The generic code doesn't touch
these fields. */
unsigned int sec_flg0:1;
unsigned int sec_flg1:1;
unsigned int sec_flg2:1;
unsigned int sec_flg3:1;
unsigned int sec_flg4:1;
unsigned int sec_flg5:1;
/* End of internal packed boolean fields. */
/* The virtual memory address of the section - where it will be
at run time. The symbols are relocated against this. The
user_set_vma flag is maintained by bfd; if it's not set, the
backend can assign addresses (for example, in <<a.out>>, where
the default address for <<.data>> is dependent on the specific
target and various flags). */
bfd_vma vma;
/* The load address of the section - where it would be in a
rom image; really only used for writing section header
information. */
bfd_vma lma;
/* The size of the section in *octets*, as it will be output.
Contains a value even if the section has no contents (e.g., the
size of <<.bss>>). */
bfd_size_type size;
/* For input sections, the original size on disk of the section, in
octets. This field should be set for any section whose size is
changed by linker relaxation. It is required for sections where
the linker relaxation scheme doesn't cache altered section and
reloc contents (stabs, eh_frame, SEC_MERGE, some coff relaxing
targets), and thus the original size needs to be kept to read the
section multiple times. For output sections, rawsize holds the
section size calculated on a previous linker relaxation pass. */
bfd_size_type rawsize;
/* The compressed size of the section in octets. */
bfd_size_type compressed_size;
/* If this section is going to be output, then this value is the
offset in *bytes* into the output section of the first byte in the
input section (byte ==> smallest addressable unit on the
target). In most cases, if this was going to start at the
100th octet (8-bit quantity) in the output section, this value
would be 100. However, if the target byte size is 16 bits
(bfd_octets_per_byte is "2"), this value would be 50. */
bfd_vma output_offset;
/* The output section through which to map on output. */
struct bfd_section *output_section;
/* If an input section, a pointer to a vector of relocation
records for the data in this section. */
struct reloc_cache_entry *relocation;
/* If an output section, a pointer to a vector of pointers to
relocation records for the data in this section. */
struct reloc_cache_entry **orelocation;
/* The number of relocation records in one of the above. */
unsigned reloc_count;
/* The alignment requirement of the section, as an exponent of 2 -
e.g., 3 aligns to 2^3 (or 8). */
unsigned int alignment_power;
/* Information below is back end specific - and not always used
or updated. */
/* File position of section data. */
file_ptr filepos;
/* File position of relocation info. */
file_ptr rel_filepos;
/* File position of line data. */
file_ptr line_filepos;
/* Pointer to data for applications. */
void *userdata;
/* If the SEC_IN_MEMORY flag is set, this points to the actual
contents. */
bfd_byte *contents;
/* Attached line number information. */
alent *lineno;
/* Number of line number records. */
unsigned int lineno_count;
/* Entity size for merging purposes. */
unsigned int entsize;
/* Points to the kept section if this section is a link-once section,
and is discarded. */
struct bfd_section *kept_section;
/* When a section is being output, this value changes as more
linenumbers are written out. */
file_ptr moving_line_filepos;
/* What the section number is in the target world. */
int target_index;
void *used_by_bfd;
/* If this is a constructor section then here is a list of the
relocations created to relocate items within it. */
struct relent_chain *constructor_chain;
/* The BFD which owns the section. */
bfd *owner;
/* A symbol which points at this section only. */
struct bfd_symbol *symbol;
struct bfd_symbol **symbol_ptr_ptr;
/* Early in the link process, map_head and map_tail are used to build
a list of input sections attached to an output section. Later,
output sections use these fields for a list of bfd_link_order
structs. The linked_to_symbol_name field is for ELF assembler
internal use. */
union {
struct bfd_link_order *link_order;
struct bfd_section *s;
const char *linked_to_symbol_name;
} map_head, map_tail;
/* Points to the output section this section is already assigned to,
if any. This is used when support for non-contiguous memory
regions is enabled. */
struct bfd_section *already_assigned;
/* Explicitly specified section type, if non-zero. */
unsigned int type;
} asection;
static inline const char *
bfd_section_name (const asection *sec)
{
return sec->name;
}
static inline bfd_size_type
bfd_section_size (const asection *sec)
{
return sec->size;
}
static inline bfd_vma
bfd_section_vma (const asection *sec)
{
return sec->vma;
}
static inline bfd_vma
bfd_section_lma (const asection *sec)
{
return sec->lma;
}
static inline unsigned int
bfd_section_alignment (const asection *sec)
{
return sec->alignment_power;
}
static inline flagword
bfd_section_flags (const asection *sec)
{
return sec->flags;
}
static inline void *
bfd_section_userdata (const asection *sec)
{
return sec->userdata;
}
static inline bool
bfd_is_com_section (const asection *sec)
{
return (sec->flags & SEC_IS_COMMON) != 0;
}
/* Note: the following are provided as inline functions rather than macros
because not all callers use the return value. A macro implementation
would use a comma expression, eg: "((ptr)->foo = val, TRUE)" and some
compilers will complain about comma expressions that have no effect. */
static inline bool
bfd_set_section_userdata (asection *sec, void *val)
{
sec->userdata = val;
return true;
}
static inline bool
bfd_set_section_vma (asection *sec, bfd_vma val)
{
sec->vma = sec->lma = val;
sec->user_set_vma = true;
return true;
}
static inline bool
bfd_set_section_lma (asection *sec, bfd_vma val)
{
sec->lma = val;
return true;
}
static inline bool
bfd_set_section_alignment (asection *sec, unsigned int val)
{
if (val >= sizeof (bfd_vma) * 8 - 1)
return false;
sec->alignment_power = val;
return true;
}
/* These sections are global, and are managed by BFD. The application
and target back end are not permitted to change the values in
these sections. */
extern asection _bfd_std_section[4];
#define BFD_ABS_SECTION_NAME "*ABS*"
#define BFD_UND_SECTION_NAME "*UND*"
#define BFD_COM_SECTION_NAME "*COM*"
#define BFD_IND_SECTION_NAME "*IND*"
/* Pointer to the common section. */
#define bfd_com_section_ptr (&_bfd_std_section[0])
/* Pointer to the undefined section. */
#define bfd_und_section_ptr (&_bfd_std_section[1])
/* Pointer to the absolute section. */
#define bfd_abs_section_ptr (&_bfd_std_section[2])
/* Pointer to the indirect section. */
#define bfd_ind_section_ptr (&_bfd_std_section[3])
static inline bool
bfd_is_und_section (const asection *sec)
{
return sec == bfd_und_section_ptr;
}
static inline bool
bfd_is_abs_section (const asection *sec)
{
return sec == bfd_abs_section_ptr;
}
static inline bool
bfd_is_ind_section (const asection *sec)
{
return sec == bfd_ind_section_ptr;
}
static inline bool
bfd_is_const_section (const asection *sec)
{
return (sec >= _bfd_std_section
&& sec < _bfd_std_section + (sizeof (_bfd_std_section)
/ sizeof (_bfd_std_section[0])));
}
/* Return TRUE if input section SEC has been discarded. */
static inline bool
discarded_section (const asection *sec)
{
return (!bfd_is_abs_section (sec)
&& bfd_is_abs_section (sec->output_section)
&& sec->sec_info_type != SEC_INFO_TYPE_MERGE
&& sec->sec_info_type != SEC_INFO_TYPE_JUST_SYMS);
}
#define BFD_FAKE_SECTION(SEC, SYM, NAME, IDX, FLAGS) \
/* name, next, prev, id, section_id, index, flags, user_set_vma, */ \
{ NAME, NULL, NULL, IDX, 0, 0, FLAGS, 0, \
\
/* linker_mark, linker_has_input, gc_mark, decompress_status, */ \
0, 0, 1, 0, \
\
/* segment_mark, sec_info_type, use_rela_p, mmapped_p, */ \
0, 0, 0, 0, \
\
/* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5, */ \
0, 0, 0, 0, 0, 0, \
\
/* vma, lma, size, rawsize, compressed_size, */ \
0, 0, 0, 0, 0, \
\
/* output_offset, output_section, relocation, orelocation, */ \
0, &SEC, NULL, NULL, \
\
/* reloc_count, alignment_power, filepos, rel_filepos, */ \
0, 0, 0, 0, \
\
/* line_filepos, userdata, contents, lineno, lineno_count, */ \
0, NULL, NULL, NULL, 0, \
\
/* entsize, kept_section, moving_line_filepos, */ \
0, NULL, 0, \
\
/* target_index, used_by_bfd, constructor_chain, owner, */ \
0, NULL, NULL, NULL, \
\
/* symbol, symbol_ptr_ptr, */ \
(struct bfd_symbol *) SYM, &SEC.symbol, \
\
/* map_head, map_tail, already_assigned, type */ \
{ NULL }, { NULL }, NULL, 0 \
\
}
/* We use a macro to initialize the static asymbol structures because
traditional C does not permit us to initialize a union member while
gcc warns if we don't initialize it.
the_bfd, name, value, attr, section [, udata] */
#ifdef __STDC__
#define GLOBAL_SYM_INIT(NAME, SECTION) \
{ 0, NAME, 0, BSF_SECTION_SYM, SECTION, { 0 }}
#else
#define GLOBAL_SYM_INIT(NAME, SECTION) \
{ 0, NAME, 0, BSF_SECTION_SYM, SECTION }
#endif
void bfd_section_list_clear (bfd *);
asection *bfd_get_section_by_name (bfd *abfd, const char *name);
asection *bfd_get_next_section_by_name (bfd *ibfd, asection *sec);
asection *bfd_get_linker_section (bfd *abfd, const char *name);
asection *bfd_get_section_by_name_if
(bfd *abfd,
const char *name,
bool (*func) (bfd *abfd, asection *sect, void *obj),
void *obj);
char *bfd_get_unique_section_name
(bfd *abfd, const char *templat, int *count);
asection *bfd_make_section_old_way (bfd *abfd, const char *name);
asection *bfd_make_section_anyway_with_flags
(bfd *abfd, const char *name, flagword flags);
asection *bfd_make_section_anyway (bfd *abfd, const char *name);
asection *bfd_make_section_with_flags
(bfd *, const char *name, flagword flags);
asection *bfd_make_section (bfd *, const char *name);
bool bfd_set_section_flags (asection *sec, flagword flags);
void bfd_rename_section
(asection *sec, const char *newname);
void bfd_map_over_sections
(bfd *abfd,
void (*func) (bfd *abfd, asection *sect, void *obj),
void *obj);
asection *bfd_sections_find_if
(bfd *abfd,
bool (*operation) (bfd *abfd, asection *sect, void *obj),
void *obj);
bool bfd_set_section_size (asection *sec, bfd_size_type val);
bool bfd_set_section_contents
(bfd *abfd, asection *section, const void *data,
file_ptr offset, bfd_size_type count);
bool bfd_get_section_contents
(bfd *abfd, asection *section, void *location, file_ptr offset,
bfd_size_type count);
bool bfd_malloc_and_get_section
(bfd *abfd, asection *section, bfd_byte **buf);
bool bfd_copy_private_section_data
(bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
BFD_SEND (obfd, _bfd_copy_private_section_data, \
(ibfd, isection, obfd, osection))
bool bfd_generic_is_group_section (bfd *, const asection *sec);
const char *bfd_generic_group_name (bfd *, const asection *sec);
bool bfd_generic_discard_group (bfd *abfd, asection *group);
bool bfd_section_size_insane (bfd *abfd, asection *sec);
/* Extracted from syms.c. */
typedef struct bfd_symbol
{
/* A pointer to the BFD which owns the symbol. This information
is necessary so that a back end can work out what additional
information (invisible to the application writer) is carried
with the symbol.
This field is *almost* redundant, since you can use section->owner
instead, except that some symbols point to the global sections
bfd_{abs,com,und}_section. This could be fixed by making
these globals be per-bfd (or per-target-flavor). FIXME. */
struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
/* The text of the symbol. The name is left alone, and not copied; the
application may not alter it. */
const char *name;
/* The value of the symbol. This really should be a union of a
numeric value with a pointer, since some flags indicate that
a pointer to another symbol is stored here. */
symvalue value;
/* Attributes of a symbol. */
#define BSF_NO_FLAGS 0
/* The symbol has local scope; <<static>> in <<C>>. The value
is the offset into the section of the data. */
#define BSF_LOCAL (1 << 0)
/* The symbol has global scope; initialized data in <<C>>. The
value is the offset into the section of the data. */
#define BSF_GLOBAL (1 << 1)
/* The symbol has global scope and is exported. The value is
the offset into the section of the data. */
#define BSF_EXPORT BSF_GLOBAL /* No real difference. */
/* A normal C symbol would be one of:
<<BSF_LOCAL>>, <<BSF_UNDEFINED>> or <<BSF_GLOBAL>>. */
/* The symbol is a debugging record. The value has an arbitrary
meaning, unless BSF_DEBUGGING_RELOC is also set. */
#define BSF_DEBUGGING (1 << 2)
/* The symbol denotes a function entry point. Used in ELF,
perhaps others someday. */
#define BSF_FUNCTION (1 << 3)
/* Used by the linker. */
#define BSF_KEEP (1 << 5)
/* An ELF common symbol. */
#define BSF_ELF_COMMON (1 << 6)
/* A weak global symbol, overridable without warnings by
a regular global symbol of the same name. */
#define BSF_WEAK (1 << 7)
/* This symbol was created to point to a section, e.g. ELF's
STT_SECTION symbols. */
#define BSF_SECTION_SYM (1 << 8)
/* The symbol used to be a common symbol, but now it is
allocated. */
#define BSF_OLD_COMMON (1 << 9)
/* In some files the type of a symbol sometimes alters its
location in an output file - ie in coff a <<ISFCN>> symbol
which is also <<C_EXT>> symbol appears where it was
declared and not at the end of a section. This bit is set
by the target BFD part to convey this information. */
#define BSF_NOT_AT_END (1 << 10)
/* Signal that the symbol is the label of constructor section. */
#define BSF_CONSTRUCTOR (1 << 11)
/* Signal that the symbol is a warning symbol. The name is a
warning. The name of the next symbol is the one to warn about;
if a reference is made to a symbol with the same name as the next
symbol, a warning is issued by the linker. */
#define BSF_WARNING (1 << 12)
/* Signal that the symbol is indirect. This symbol is an indirect
pointer to the symbol with the same name as the next symbol. */
#define BSF_INDIRECT (1 << 13)
/* BSF_FILE marks symbols that contain a file name. This is used
for ELF STT_FILE symbols. */
#define BSF_FILE (1 << 14)
/* Symbol is from dynamic linking information. */
#define BSF_DYNAMIC (1 << 15)
/* The symbol denotes a data object. Used in ELF, and perhaps
others someday. */
#define BSF_OBJECT (1 << 16)
/* This symbol is a debugging symbol. The value is the offset
into the section of the data. BSF_DEBUGGING should be set
as well. */
#define BSF_DEBUGGING_RELOC (1 << 17)
/* This symbol is thread local. Used in ELF. */
#define BSF_THREAD_LOCAL (1 << 18)
/* This symbol represents a complex relocation expression,
with the expression tree serialized in the symbol name. */
#define BSF_RELC (1 << 19)
/* This symbol represents a signed complex relocation expression,
with the expression tree serialized in the symbol name. */
#define BSF_SRELC (1 << 20)
/* This symbol was created by bfd_get_synthetic_symtab. */
#define BSF_SYNTHETIC (1 << 21)
/* This symbol is an indirect code object. Unrelated to BSF_INDIRECT.
The dynamic linker will compute the value of this symbol by
calling the function that it points to. BSF_FUNCTION must
also be also set. */
#define BSF_GNU_INDIRECT_FUNCTION (1 << 22)
/* This symbol is a globally unique data object. The dynamic linker
will make sure that in the entire process there is just one symbol
with this name and type in use. BSF_OBJECT must also be set. */
#define BSF_GNU_UNIQUE (1 << 23)
/* This section symbol should be included in the symbol table. */
#define BSF_SECTION_SYM_USED (1 << 24)
flagword flags;
/* A pointer to the section to which this symbol is
relative. This will always be non NULL, there are special
sections for undefined and absolute symbols. */
struct bfd_section *section;
/* Back end special data. */
union
{
void *p;
bfd_vma i;
}
udata;
}
asymbol;
typedef enum bfd_print_symbol
{
bfd_print_symbol_name,
bfd_print_symbol_more,
bfd_print_symbol_all
} bfd_print_symbol_type;
/* Information about a symbol that nm needs. */
typedef struct _symbol_info
{
symvalue value;
char type;
const char *name; /* Symbol name. */
unsigned char stab_type; /* Stab type. */
char stab_other; /* Stab other. */
short stab_desc; /* Stab desc. */
const char *stab_name; /* String for stab type. */
} symbol_info;
#define bfd_get_symtab_upper_bound(abfd) \
BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
bool bfd_is_local_label (bfd *abfd, asymbol *sym);
bool bfd_is_local_label_name (bfd *abfd, const char *name);
#define bfd_is_local_label_name(abfd, name) \
BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
bool bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
#define bfd_is_target_special_symbol(abfd, sym) \
BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
#define bfd_canonicalize_symtab(abfd, location) \
BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
bool bfd_set_symtab
(bfd *abfd, asymbol **location, unsigned int count);
void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
#define bfd_make_empty_symbol(abfd) \
BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
asymbol *_bfd_generic_make_empty_symbol (bfd *);
#define bfd_make_debug_symbol(abfd) \
BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd))
int bfd_decode_symclass (asymbol *symbol);
bool bfd_is_undefined_symclass (int symclass);
void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
bool bfd_copy_private_symbol_data
(bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
(ibfd, isymbol, obfd, osymbol))
/* Extracted from archive.c. */
/* A canonical archive symbol. */
/* This is a type pun with struct symdef/struct ranlib on purpose! */
typedef struct carsym
{
const char *name;
file_ptr file_offset; /* Look here to find the file. */
}
carsym;
/* A count of carsyms (canonical archive symbols). */
typedef unsigned long symindex;
#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
symindex bfd_get_next_mapent
(bfd *abfd, symindex previous, carsym **sym);
bool bfd_set_archive_head (bfd *output, bfd *new_head);
bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
/* Extracted from archures.c. */
enum bfd_architecture
{
bfd_arch_unknown, /* File arch not known. */
bfd_arch_obscure, /* Arch known, not one of these. */
bfd_arch_m68k, /* Motorola 68xxx. */
#define bfd_mach_m68000 1
#define bfd_mach_m68008 2
#define bfd_mach_m68010 3
#define bfd_mach_m68020 4
#define bfd_mach_m68030 5
#define bfd_mach_m68040 6
#define bfd_mach_m68060 7
#define bfd_mach_cpu32 8
#define bfd_mach_fido 9
#define bfd_mach_mcf_isa_a_nodiv 10
#define bfd_mach_mcf_isa_a 11
#define bfd_mach_mcf_isa_a_mac 12
#define bfd_mach_mcf_isa_a_emac 13
#define bfd_mach_mcf_isa_aplus 14
#define bfd_mach_mcf_isa_aplus_mac 15
#define bfd_mach_mcf_isa_aplus_emac 16
#define bfd_mach_mcf_isa_b_nousp 17
#define bfd_mach_mcf_isa_b_nousp_mac 18
#define bfd_mach_mcf_isa_b_nousp_emac 19
#define bfd_mach_mcf_isa_b 20
#define bfd_mach_mcf_isa_b_mac 21
#define bfd_mach_mcf_isa_b_emac 22
#define bfd_mach_mcf_isa_b_float 23
#define bfd_mach_mcf_isa_b_float_mac 24
#define bfd_mach_mcf_isa_b_float_emac 25
#define bfd_mach_mcf_isa_c 26
#define bfd_mach_mcf_isa_c_mac 27
#define bfd_mach_mcf_isa_c_emac 28
#define bfd_mach_mcf_isa_c_nodiv 29
#define bfd_mach_mcf_isa_c_nodiv_mac 30
#define bfd_mach_mcf_isa_c_nodiv_emac 31
bfd_arch_vax, /* DEC Vax. */
bfd_arch_or1k, /* OpenRISC 1000. */
#define bfd_mach_or1k 1
#define bfd_mach_or1knd 2
bfd_arch_sparc, /* SPARC. */
#define bfd_mach_sparc 1
/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
#define bfd_mach_sparc_sparclet 2
#define bfd_mach_sparc_sparclite 3
#define bfd_mach_sparc_v8plus 4
#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
#define bfd_mach_sparc_sparclite_le 6
#define bfd_mach_sparc_v9 7
#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
#define bfd_mach_sparc_v8plusc 11 /* with UA2005 and T1 add'ns. */
#define bfd_mach_sparc_v9c 12 /* with UA2005 and T1 add'ns. */
#define bfd_mach_sparc_v8plusd 13 /* with UA2007 and T3 add'ns. */
#define bfd_mach_sparc_v9d 14 /* with UA2007 and T3 add'ns. */
#define bfd_mach_sparc_v8pluse 15 /* with OSA2001 and T4 add'ns (no IMA). */
#define bfd_mach_sparc_v9e 16 /* with OSA2001 and T4 add'ns (no IMA). */
#define bfd_mach_sparc_v8plusv 17 /* with OSA2011 and T4 and IMA and FJMAU add'ns. */
#define bfd_mach_sparc_v9v 18 /* with OSA2011 and T4 and IMA and FJMAU add'ns. */
#define bfd_mach_sparc_v8plusm 19 /* with OSA2015 and M7 add'ns. */
#define bfd_mach_sparc_v9m 20 /* with OSA2015 and M7 add'ns. */
#define bfd_mach_sparc_v8plusm8 21 /* with OSA2017 and M8 add'ns. */
#define bfd_mach_sparc_v9m8 22 /* with OSA2017 and M8 add'ns. */
/* Nonzero if MACH has the v9 instruction set. */
#define bfd_mach_sparc_v9_p(mach) \
((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9m8 \
&& (mach) != bfd_mach_sparc_sparclite_le)
/* Nonzero if MACH is a 64 bit sparc architecture. */
#define bfd_mach_sparc_64bit_p(mach) \
((mach) >= bfd_mach_sparc_v9 \
&& (mach) != bfd_mach_sparc_v8plusb \
&& (mach) != bfd_mach_sparc_v8plusc \
&& (mach) != bfd_mach_sparc_v8plusd \
&& (mach) != bfd_mach_sparc_v8pluse \
&& (mach) != bfd_mach_sparc_v8plusv \
&& (mach) != bfd_mach_sparc_v8plusm \
&& (mach) != bfd_mach_sparc_v8plusm8)
bfd_arch_spu, /* PowerPC SPU. */
#define bfd_mach_spu 256
bfd_arch_mips, /* MIPS Rxxxx. */
#define bfd_mach_mips3000 3000
#define bfd_mach_mips3900 3900
#define bfd_mach_mips4000 4000
#define bfd_mach_mips4010 4010
#define bfd_mach_mips4100 4100
#define bfd_mach_mips4111 4111
#define bfd_mach_mips4120 4120
#define bfd_mach_mips4300 4300
#define bfd_mach_mips4400 4400
#define bfd_mach_mips4600 4600
#define bfd_mach_mips4650 4650
#define bfd_mach_mips5000 5000
#define bfd_mach_mips5400 5400
#define bfd_mach_mips5500 5500
#define bfd_mach_mips5900 5900
#define bfd_mach_mips6000 6000
#define bfd_mach_mips7000 7000
#define bfd_mach_mips8000 8000
#define bfd_mach_mips9000 9000
#define bfd_mach_mips10000 10000
#define bfd_mach_mips12000 12000
#define bfd_mach_mips14000 14000
#define bfd_mach_mips16000 16000
#define bfd_mach_mips16 16
#define bfd_mach_mips5 5
#define bfd_mach_mips_allegrex 10111431 /* octal 'AL', 31. */
#define bfd_mach_mips_loongson_2e 3001
#define bfd_mach_mips_loongson_2f 3002
#define bfd_mach_mips_gs464 3003
#define bfd_mach_mips_gs464e 3004
#define bfd_mach_mips_gs264e 3005
#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01. */
#define bfd_mach_mips_octeon 6501
#define bfd_mach_mips_octeonp 6601
#define bfd_mach_mips_octeon2 6502
#define bfd_mach_mips_octeon3 6503
#define bfd_mach_mips_xlr 887682 /* decimal 'XLR'. */
#define bfd_mach_mips_interaptiv_mr2 736550 /* decimal 'IA2'. */
#define bfd_mach_mipsisa32 32
#define bfd_mach_mipsisa32r2 33
#define bfd_mach_mipsisa32r3 34
#define bfd_mach_mipsisa32r5 36
#define bfd_mach_mipsisa32r6 37
#define bfd_mach_mipsisa64 64
#define bfd_mach_mipsisa64r2 65
#define bfd_mach_mipsisa64r3 66
#define bfd_mach_mipsisa64r5 68
#define bfd_mach_mipsisa64r6 69
#define bfd_mach_mips_micromips 96
bfd_arch_i386, /* Intel 386. */
#define bfd_mach_i386_intel_syntax (1 << 0)
#define bfd_mach_i386_i8086 (1 << 1)
#define bfd_mach_i386_i386 (1 << 2)
#define bfd_mach_x86_64 (1 << 3)
#define bfd_mach_x64_32 (1 << 4)
#define bfd_mach_i386_i386_intel_syntax (bfd_mach_i386_i386 | bfd_mach_i386_intel_syntax)
#define bfd_mach_x86_64_intel_syntax (bfd_mach_x86_64 | bfd_mach_i386_intel_syntax)
#define bfd_mach_x64_32_intel_syntax (bfd_mach_x64_32 | bfd_mach_i386_intel_syntax)
bfd_arch_iamcu, /* Intel MCU. */
#define bfd_mach_iamcu (1 << 8)
#define bfd_mach_i386_iamcu (bfd_mach_i386_i386 | bfd_mach_iamcu)
#define bfd_mach_i386_iamcu_intel_syntax (bfd_mach_i386_iamcu | bfd_mach_i386_intel_syntax)
bfd_arch_romp, /* IBM ROMP PC/RT. */
bfd_arch_convex, /* Convex. */
bfd_arch_m98k, /* Motorola 98xxx. */
bfd_arch_pyramid, /* Pyramid Technology. */
bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300). */
#define bfd_mach_h8300 1
#define bfd_mach_h8300h 2
#define bfd_mach_h8300s 3
#define bfd_mach_h8300hn 4
#define bfd_mach_h8300sn 5
#define bfd_mach_h8300sx 6
#define bfd_mach_h8300sxn 7
bfd_arch_pdp11, /* DEC PDP-11. */
bfd_arch_powerpc, /* PowerPC. */
#define bfd_mach_ppc 32
#define bfd_mach_ppc64 64
#define bfd_mach_ppc_403 403
#define bfd_mach_ppc_403gc 4030
#define bfd_mach_ppc_405 405
#define bfd_mach_ppc_505 505
#define bfd_mach_ppc_601 601
#define bfd_mach_ppc_602 602
#define bfd_mach_ppc_603 603
#define bfd_mach_ppc_ec603e 6031
#define bfd_mach_ppc_604 604
#define bfd_mach_ppc_620 620
#define bfd_mach_ppc_630 630
#define bfd_mach_ppc_750 750
#define bfd_mach_ppc_860 860
#define bfd_mach_ppc_a35 35
#define bfd_mach_ppc_rs64ii 642
#define bfd_mach_ppc_rs64iii 643
#define bfd_mach_ppc_7400 7400
#define bfd_mach_ppc_e500 500
#define bfd_mach_ppc_e500mc 5001
#define bfd_mach_ppc_e500mc64 5005
#define bfd_mach_ppc_e5500 5006
#define bfd_mach_ppc_e6500 5007
#define bfd_mach_ppc_titan 83
#define bfd_mach_ppc_vle 84
bfd_arch_rs6000, /* IBM RS/6000. */
#define bfd_mach_rs6k 6000
#define bfd_mach_rs6k_rs1 6001
#define bfd_mach_rs6k_rsc 6003
#define bfd_mach_rs6k_rs2 6002
bfd_arch_hppa, /* HP PA RISC. */
#define bfd_mach_hppa10 10
#define bfd_mach_hppa11 11
#define bfd_mach_hppa20 20
#define bfd_mach_hppa20w 25
bfd_arch_d10v, /* Mitsubishi D10V. */
#define bfd_mach_d10v 1
#define bfd_mach_d10v_ts2 2
#define bfd_mach_d10v_ts3 3
bfd_arch_d30v, /* Mitsubishi D30V. */
bfd_arch_dlx, /* DLX. */
bfd_arch_m68hc11, /* Motorola 68HC11. */
bfd_arch_m68hc12, /* Motorola 68HC12. */
#define bfd_mach_m6812_default 0
#define bfd_mach_m6812 1
#define bfd_mach_m6812s 2
bfd_arch_m9s12x, /* Freescale S12X. */
bfd_arch_m9s12xg, /* Freescale XGATE. */
bfd_arch_s12z, /* Freescale S12Z. */
#define bfd_mach_s12z_default 0
bfd_arch_z8k, /* Zilog Z8000. */
#define bfd_mach_z8001 1
#define bfd_mach_z8002 2
bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH). */
#define bfd_mach_sh 1
#define bfd_mach_sh2 0x20
#define bfd_mach_sh_dsp 0x2d
#define bfd_mach_sh2a 0x2a
#define bfd_mach_sh2a_nofpu 0x2b
#define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
#define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
#define bfd_mach_sh2a_or_sh4 0x2a3
#define bfd_mach_sh2a_or_sh3e 0x2a4
#define bfd_mach_sh2e 0x2e
#define bfd_mach_sh3 0x30
#define bfd_mach_sh3_nommu 0x31
#define bfd_mach_sh3_dsp 0x3d
#define bfd_mach_sh3e 0x3e
#define bfd_mach_sh4 0x40
#define bfd_mach_sh4_nofpu 0x41
#define bfd_mach_sh4_nommu_nofpu 0x42
#define bfd_mach_sh4a 0x4a
#define bfd_mach_sh4a_nofpu 0x4b
#define bfd_mach_sh4al_dsp 0x4d
bfd_arch_alpha, /* Dec Alpha. */
#define bfd_mach_alpha_ev4 0x10
#define bfd_mach_alpha_ev5 0x20
#define bfd_mach_alpha_ev6 0x30
bfd_arch_arm, /* Advanced Risc Machines ARM. */
#define bfd_mach_arm_unknown 0
#define bfd_mach_arm_2 1
#define bfd_mach_arm_2a 2
#define bfd_mach_arm_3 3
#define bfd_mach_arm_3M 4
#define bfd_mach_arm_4 5
#define bfd_mach_arm_4T 6
#define bfd_mach_arm_5 7
#define bfd_mach_arm_5T 8
#define bfd_mach_arm_5TE 9
#define bfd_mach_arm_XScale 10
#define bfd_mach_arm_ep9312 11
#define bfd_mach_arm_iWMMXt 12
#define bfd_mach_arm_iWMMXt2 13
#define bfd_mach_arm_5TEJ 14
#define bfd_mach_arm_6 15
#define bfd_mach_arm_6KZ 16
#define bfd_mach_arm_6T2 17
#define bfd_mach_arm_6K 18
#define bfd_mach_arm_7 19
#define bfd_mach_arm_6M 20
#define bfd_mach_arm_6SM 21
#define bfd_mach_arm_7EM 22
#define bfd_mach_arm_8 23
#define bfd_mach_arm_8R 24
#define bfd_mach_arm_8M_BASE 25
#define bfd_mach_arm_8M_MAIN 26
#define bfd_mach_arm_8_1M_MAIN 27
#define bfd_mach_arm_9 28
bfd_arch_nds32, /* Andes NDS32. */
#define bfd_mach_n1 1
#define bfd_mach_n1h 2
#define bfd_mach_n1h_v2 3
#define bfd_mach_n1h_v3 4
#define bfd_mach_n1h_v3m 5
bfd_arch_ns32k, /* National Semiconductors ns32000. */
bfd_arch_tic30, /* Texas Instruments TMS320C30. */
bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X. */
#define bfd_mach_tic3x 30
#define bfd_mach_tic4x 40
bfd_arch_tic54x, /* Texas Instruments TMS320C54X. */
bfd_arch_tic6x, /* Texas Instruments TMS320C6X. */
bfd_arch_v850, /* NEC V850. */
bfd_arch_v850_rh850,/* NEC V850 (using RH850 ABI). */
#define bfd_mach_v850 1
#define bfd_mach_v850e 'E'
#define bfd_mach_v850e1 '1'
#define bfd_mach_v850e2 0x4532
#define bfd_mach_v850e2v3 0x45325633
#define bfd_mach_v850e3v5 0x45335635 /* ('E'|'3'|'V'|'5'). */
bfd_arch_arc, /* ARC Cores. */
#define bfd_mach_arc_a4 0
#define bfd_mach_arc_a5 1
#define bfd_mach_arc_arc600 2
#define bfd_mach_arc_arc601 4
#define bfd_mach_arc_arc700 3
#define bfd_mach_arc_arcv2 5
bfd_arch_m32c, /* Renesas M16C/M32C. */
#define bfd_mach_m16c 0x75
#define bfd_mach_m32c 0x78
bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D). */
#define bfd_mach_m32r 1 /* For backwards compatibility. */
#define bfd_mach_m32rx 'x'
#define bfd_mach_m32r2 '2'
bfd_arch_mn10200, /* Matsushita MN10200. */
bfd_arch_mn10300, /* Matsushita MN10300. */
#define bfd_mach_mn10300 300
#define bfd_mach_am33 330
#define bfd_mach_am33_2 332
bfd_arch_fr30,
#define bfd_mach_fr30 0x46523330
bfd_arch_frv,
#define bfd_mach_frv 1
#define bfd_mach_frvsimple 2
#define bfd_mach_fr300 300
#define bfd_mach_fr400 400
#define bfd_mach_fr450 450
#define bfd_mach_frvtomcat 499 /* fr500 prototype. */
#define bfd_mach_fr500 500
#define bfd_mach_fr550 550
bfd_arch_moxie, /* The moxie processor. */
#define bfd_mach_moxie 1
bfd_arch_ft32, /* The ft32 processor. */
#define bfd_mach_ft32 1
#define bfd_mach_ft32b 2
bfd_arch_mcore,
bfd_arch_mep,
#define bfd_mach_mep 1
#define bfd_mach_mep_h1 0x6831
#define bfd_mach_mep_c5 0x6335
bfd_arch_metag,
#define bfd_mach_metag 1
bfd_arch_ia64, /* HP/Intel ia64. */
#define bfd_mach_ia64_elf64 64
#define bfd_mach_ia64_elf32 32
bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
#define bfd_mach_ip2022 1
#define bfd_mach_ip2022ext 2
bfd_arch_iq2000, /* Vitesse IQ2000. */
#define bfd_mach_iq2000 1
#define bfd_mach_iq10 2
bfd_arch_bpf, /* Linux eBPF. */
#define bfd_mach_bpf 1
#define bfd_mach_xbpf 2
bfd_arch_epiphany, /* Adapteva EPIPHANY. */
#define bfd_mach_epiphany16 1
#define bfd_mach_epiphany32 2
bfd_arch_mt,
#define bfd_mach_ms1 1
#define bfd_mach_mrisc2 2
#define bfd_mach_ms2 3
bfd_arch_pj,
bfd_arch_avr, /* Atmel AVR microcontrollers. */
#define bfd_mach_avr1 1
#define bfd_mach_avr2 2
#define bfd_mach_avr25 25
#define bfd_mach_avr3 3
#define bfd_mach_avr31 31
#define bfd_mach_avr35 35
#define bfd_mach_avr4 4
#define bfd_mach_avr5 5
#define bfd_mach_avr51 51
#define bfd_mach_avr6 6
#define bfd_mach_avrtiny 100
#define bfd_mach_avrxmega1 101
#define bfd_mach_avrxmega2 102
#define bfd_mach_avrxmega3 103
#define bfd_mach_avrxmega4 104
#define bfd_mach_avrxmega5 105
#define bfd_mach_avrxmega6 106
#define bfd_mach_avrxmega7 107
bfd_arch_bfin, /* ADI Blackfin. */
#define bfd_mach_bfin 1
bfd_arch_cr16, /* National Semiconductor CompactRISC (ie CR16). */
#define bfd_mach_cr16 1
bfd_arch_crx, /* National Semiconductor CRX. */
#define bfd_mach_crx 1
bfd_arch_cris, /* Axis CRIS. */
#define bfd_mach_cris_v0_v10 255
#define bfd_mach_cris_v32 32
#define bfd_mach_cris_v10_v32 1032
bfd_arch_riscv,
#define bfd_mach_riscv32 132
#define bfd_mach_riscv64 164
bfd_arch_rl78,
#define bfd_mach_rl78 0x75
bfd_arch_rx, /* Renesas RX. */
#define bfd_mach_rx 0x75
#define bfd_mach_rx_v2 0x76
#define bfd_mach_rx_v3 0x77
bfd_arch_s390, /* IBM s390. */
#define bfd_mach_s390_31 31
#define bfd_mach_s390_64 64
bfd_arch_score, /* Sunplus score. */
#define bfd_mach_score3 3
#define bfd_mach_score7 7
bfd_arch_mmix, /* Donald Knuth's educational processor. */
bfd_arch_xstormy16,
#define bfd_mach_xstormy16 1
bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
#define bfd_mach_msp11 11
#define bfd_mach_msp110 110
#define bfd_mach_msp12 12
#define bfd_mach_msp13 13
#define bfd_mach_msp14 14
#define bfd_mach_msp15 15
#define bfd_mach_msp16 16
#define bfd_mach_msp20 20
#define bfd_mach_msp21 21
#define bfd_mach_msp22 22
#define bfd_mach_msp23 23
#define bfd_mach_msp24 24
#define bfd_mach_msp26 26
#define bfd_mach_msp31 31
#define bfd_mach_msp32 32
#define bfd_mach_msp33 33
#define bfd_mach_msp41 41
#define bfd_mach_msp42 42
#define bfd_mach_msp43 43
#define bfd_mach_msp44 44
#define bfd_mach_msp430x 45
#define bfd_mach_msp46 46
#define bfd_mach_msp47 47
#define bfd_mach_msp54 54
bfd_arch_xgate, /* Freescale XGATE. */
#define bfd_mach_xgate 1
bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
#define bfd_mach_xtensa 1
bfd_arch_z80,
/* Zilog Z80 without undocumented opcodes. */
#define bfd_mach_z80strict 1
/* Zilog Z180: successor with additional instructions, but without
halves of ix and iy. */
#define bfd_mach_z180 2
/* Zilog Z80 with ixl, ixh, iyl, and iyh. */
#define bfd_mach_z80 3
/* Zilog eZ80 (successor of Z80 & Z180) in Z80 (16-bit address) mode. */
#define bfd_mach_ez80_z80 4
/* Zilog eZ80 (successor of Z80 & Z180) in ADL (24-bit address) mode. */
#define bfd_mach_ez80_adl 5
/* Z80N */
#define bfd_mach_z80n 6
/* Zilog Z80 with all undocumented instructions. */
#define bfd_mach_z80full 7
/* GameBoy Z80 (reduced instruction set). */
#define bfd_mach_gbz80 8
/* ASCII R800: successor with multiplication. */
#define bfd_mach_r800 11
bfd_arch_lm32, /* Lattice Mico32. */
#define bfd_mach_lm32 1
bfd_arch_microblaze,/* Xilinx MicroBlaze. */
bfd_arch_kvx, /* Kalray VLIW core of the MPPA processor family */
#define bfd_mach_kv3_unknown 0
#define bfd_mach_kv3_1 1
#define bfd_mach_kv3_1_64 2
#define bfd_mach_kv3_1_usr 3
#define bfd_mach_kv3_2 4
#define bfd_mach_kv3_2_64 5
#define bfd_mach_kv3_2_usr 6
#define bfd_mach_kv4_1 7
#define bfd_mach_kv4_1_64 8
#define bfd_mach_kv4_1_usr 9
bfd_arch_tilepro, /* Tilera TILEPro. */
bfd_arch_tilegx, /* Tilera TILE-Gx. */
#define bfd_mach_tilepro 1
#define bfd_mach_tilegx 1
#define bfd_mach_tilegx32 2
bfd_arch_aarch64, /* AArch64. */
#define bfd_mach_aarch64 0
#define bfd_mach_aarch64_8R 1
#define bfd_mach_aarch64_ilp32 32
#define bfd_mach_aarch64_llp64 64
bfd_arch_nios2, /* Nios II. */
#define bfd_mach_nios2 0
#define bfd_mach_nios2r1 1
#define bfd_mach_nios2r2 2
bfd_arch_visium, /* Visium. */
#define bfd_mach_visium 1
bfd_arch_wasm32, /* WebAssembly. */
#define bfd_mach_wasm32 1
bfd_arch_pru, /* PRU. */
#define bfd_mach_pru 0
bfd_arch_nfp, /* Netronome Flow Processor */
#define bfd_mach_nfp3200 0x3200
#define bfd_mach_nfp6000 0x6000
bfd_arch_csky, /* C-SKY. */
#define bfd_mach_ck_unknown 0
#define bfd_mach_ck510 1
#define bfd_mach_ck610 2
#define bfd_mach_ck801 3
#define bfd_mach_ck802 4
#define bfd_mach_ck803 5
#define bfd_mach_ck807 6
#define bfd_mach_ck810 7
#define bfd_mach_ck860 8
bfd_arch_loongarch, /* LoongArch */
#define bfd_mach_loongarch32 1
#define bfd_mach_loongarch64 2
bfd_arch_amdgcn, /* AMDGCN */
#define bfd_mach_amdgcn_unknown 0x000
#define bfd_mach_amdgcn_gfx900 0x02c
#define bfd_mach_amdgcn_gfx904 0x02e
#define bfd_mach_amdgcn_gfx906 0x02f
#define bfd_mach_amdgcn_gfx908 0x030
#define bfd_mach_amdgcn_gfx90a 0x03f
#define bfd_mach_amdgcn_gfx1010 0x033
#define bfd_mach_amdgcn_gfx1011 0x034
#define bfd_mach_amdgcn_gfx1012 0x035
#define bfd_mach_amdgcn_gfx1030 0x036
#define bfd_mach_amdgcn_gfx1031 0x037
#define bfd_mach_amdgcn_gfx1032 0x038
#define bfd_mach_amdgcn_gfx1100 0x041
#define bfd_mach_amdgcn_gfx1101 0x046
#define bfd_mach_amdgcn_gfx1102 0x047
bfd_arch_last
};
typedef struct bfd_arch_info
{
int bits_per_word;
int bits_per_address;
int bits_per_byte;
enum bfd_architecture arch;
unsigned long mach;
const char *arch_name;
const char *printable_name;
unsigned int section_align_power;
/* TRUE if this is the default machine for the architecture.
The default arch should be the first entry for an arch so that
all the entries for that arch can be accessed via <<next>>. */
bool the_default;
const struct bfd_arch_info * (*compatible) (const struct bfd_arch_info *,
const struct bfd_arch_info *);
bool (*scan) (const struct bfd_arch_info *, const char *);
/* Allocate via bfd_malloc and return a fill buffer of size COUNT. If
IS_BIGENDIAN is TRUE, the order of bytes is big endian. If CODE is
TRUE, the buffer contains code. */
void *(*fill) (bfd_size_type count, bool is_bigendian, bool code);
const struct bfd_arch_info *next;
/* On some architectures the offset for a relocation can point into
the middle of an instruction. This field specifies the maximum
offset such a relocation can have (in octets). This affects the
behaviour of the disassembler, since a value greater than zero
means that it may need to disassemble an instruction twice, once
to get its length and then a second time to display it. If the
value is negative then this has to be done for every single
instruction, regardless of the offset of the reloc. */
signed int max_reloc_offset_into_insn;
}
bfd_arch_info_type;
const char *bfd_printable_name (bfd *abfd);
const bfd_arch_info_type *bfd_scan_arch (const char *string);
const char **bfd_arch_list (void);
const bfd_arch_info_type *bfd_arch_get_compatible
(const bfd *abfd, const bfd *bbfd, bool accept_unknowns);
void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
bool bfd_default_set_arch_mach
(bfd *abfd, enum bfd_architecture arch, unsigned long mach);
enum bfd_architecture bfd_get_arch (const bfd *abfd);
unsigned long bfd_get_mach (const bfd *abfd);
unsigned int bfd_arch_bits_per_byte (const bfd *abfd);
unsigned int bfd_arch_bits_per_address (const bfd *abfd);
const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
const bfd_arch_info_type *bfd_lookup_arch
(enum bfd_architecture arch, unsigned long machine);
const char *bfd_printable_arch_mach
(enum bfd_architecture arch, unsigned long machine);
unsigned int bfd_octets_per_byte (const bfd *abfd,
const asection *sec);
unsigned int bfd_arch_mach_octets_per_byte
(enum bfd_architecture arch, unsigned long machine);
/* Extracted from bfd.c. */
typedef enum bfd_format
{
bfd_unknown = 0, /* File format is unknown. */
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;
enum bfd_direction
{
no_direction = 0,
read_direction = 1,
write_direction = 2,
both_direction = 3
};
enum bfd_last_io
{
bfd_io_seek = 0,
bfd_io_read = 1,
bfd_io_write = 2,
bfd_io_force = 3
};
enum bfd_plugin_format
{
bfd_plugin_unknown = 0,
bfd_plugin_yes = 1,
bfd_plugin_yes_unused = 2,
bfd_plugin_no = 3
};
struct bfd_build_id
{
bfd_size_type size;
bfd_byte data[1];
};
enum bfd_lto_object_type
{
lto_non_object, /* Not an LTO object. */
lto_non_ir_object, /* An object without LTO IR. */
lto_slim_ir_object, /* A slim LTO IR object. */
lto_fat_ir_object /* A fat LTO IR object. */
};
struct bfd_mmapped_entry
{
void *addr;
size_t size;
};
struct bfd_mmapped
{
struct bfd_mmapped *next;
unsigned int max_entry;
unsigned int next_entry;
struct bfd_mmapped_entry entries[1];
};
struct bfd
{
/* The filename the application opened the BFD with. */
const char *filename;
/* A pointer to the target jump table. */
const struct bfd_target *xvec;
/* The IOSTREAM, and corresponding IO vector that provide access
to the file backing the BFD. */
void *iostream;
const struct bfd_iovec *iovec;
/* The caching routines use these to maintain a
least-recently-used list of BFDs. */
struct bfd *lru_prev, *lru_next;
/* Track current file position (or current buffer offset for
in-memory BFDs). When a file is closed by the caching routines,
BFD retains state information on the file here. */
ufile_ptr where;
/* File modified time, if mtime_set is TRUE. */
long mtime;
/* A unique identifier of the BFD */
unsigned int id;
/* Format_specific flags. */
flagword flags;
/* 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). */
#define BFD_NO_FLAGS 0x0
/* BFD contains relocation entries. */
#define HAS_RELOC 0x1
/* BFD is directly executable. */
#define EXEC_P 0x2
/* BFD has line number information (basically used for F_LNNO in a
COFF header). */
#define HAS_LINENO 0x4
/* 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 malloc'd
bfd_in_memory struct. */
#define BFD_IN_MEMORY 0x800
/* This BFD has been created by the linker and doesn't correspond
to any input file. */
#define BFD_LINKER_CREATED 0x1000
/* This may be set before writing out a BFD to request that it
be written using values for UIDs, GIDs, timestamps, etc. that
will be consistent from run to run. */
#define BFD_DETERMINISTIC_OUTPUT 0x2000
/* Compress sections in this BFD. */
#define BFD_COMPRESS 0x4000
/* Decompress sections in this BFD. */
#define BFD_DECOMPRESS 0x8000
/* BFD is a dummy, for plugins. */
#define BFD_PLUGIN 0x10000
/* Compress sections in this BFD with SHF_COMPRESSED from gABI. */
#define BFD_COMPRESS_GABI 0x20000
/* Convert ELF common symbol type to STT_COMMON or STT_OBJECT in this
BFD. */
#define BFD_CONVERT_ELF_COMMON 0x40000
/* Use the ELF STT_COMMON type in this BFD. */
#define BFD_USE_ELF_STT_COMMON 0x80000
/* Put pathnames into archives (non-POSIX). */
#define BFD_ARCHIVE_FULL_PATH 0x100000
#define BFD_CLOSED_BY_CACHE 0x200000
/* Compress sections in this BFD with SHF_COMPRESSED zstd. */
#define BFD_COMPRESS_ZSTD 0x400000
/* Don't generate ELF section header. */
#define BFD_NO_SECTION_HEADER 0x800000
/* Flags bits which are for BFD use only. */
#define BFD_FLAGS_FOR_BFD_USE_MASK \
(BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_LINKER_CREATED \
| BFD_PLUGIN | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT \
| BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON \
| BFD_NO_SECTION_HEADER)
/* The format which belongs to the BFD. (object, core, etc.) */
ENUM_BITFIELD (bfd_format) format : 3;
/* The direction with which the BFD was opened. */
ENUM_BITFIELD (bfd_direction) direction : 2;
/* POSIX.1-2017 (IEEE Std 1003.1) says of fopen : "When a file is
opened with update mode ('+' as the second or third character in
the mode argument), both input and output may be performed on
the associated stream. However, the application shall ensure
that output is not directly followed by input without an
intervening call to fflush() or to a file positioning function
(fseek(), fsetpos(), or rewind()), and input is not directly
followed by output without an intervening call to a file
positioning function, unless the input operation encounters
end-of-file."
This field tracks the last IO operation, so that bfd can insert
a seek when IO direction changes. */
ENUM_BITFIELD (bfd_last_io) last_io : 2;
/* Is the file descriptor being cached? That is, can it be closed as
needed, and re-opened when accessed later? */
unsigned int cacheable : 1;
/* Marks whether there was a default target specified when the
BFD was opened. This is used to select which matching algorithm
to use to choose the back end. */
unsigned int target_defaulted : 1;
/* ... and here: (``once'' means at least once). */
unsigned int opened_once : 1;
/* Set if we have a locally maintained mtime value, rather than
getting it from the file each time. */
unsigned int mtime_set : 1;
/* Flag set if symbols from this BFD should not be exported. */
unsigned int no_export : 1;
/* Remember when output has begun, to stop strange things
from happening. */
unsigned int output_has_begun : 1;
/* Have archive map. */
unsigned int has_armap : 1;
/* Set if this is a thin archive. */
unsigned int is_thin_archive : 1;
/* Set if this archive should not cache element positions. */
unsigned int no_element_cache : 1;
/* Set if only required symbols should be added in the link hash table for
this object. Used by VMS linkers. */
unsigned int selective_search : 1;
/* Set if this is the linker output BFD. */
unsigned int is_linker_output : 1;
/* Set if this is the linker input BFD. */
unsigned int is_linker_input : 1;
/* If this is an input for a compiler plug-in library. */
ENUM_BITFIELD (bfd_plugin_format) plugin_format : 2;
/* Set if this is a plugin output file. */
unsigned int lto_output : 1;
/* Do not attempt to modify this file. Set when detecting errors
that BFD is not prepared to handle for objcopy/strip. */
unsigned int read_only : 1;
/* LTO object type. */
ENUM_BITFIELD (bfd_lto_object_type) lto_type : 2;
/* Set if this BFD is currently being processed by
bfd_check_format_matches. This is checked by the cache to
avoid closing the BFD in this case. This should only be
examined or modified while the BFD lock is held. */
unsigned int in_format_matches : 1;
/* Set to dummy BFD created when claimed by a compiler plug-in
library. */
bfd *plugin_dummy_bfd;
/* The offset of this bfd in the file, typically 0 if it is not
contained in an archive. */
ufile_ptr origin;
/* The origin in the archive of the proxy entry. This will
normally be the same as origin, except for thin archives,
when it will contain the current offset of the proxy in the
thin archive rather than the offset of the bfd in its actual
container. */
ufile_ptr proxy_origin;
/* A hash table for section names. */
struct bfd_hash_table section_htab;
/* Pointer to linked list of sections. */
struct bfd_section *sections;
/* The last section on the section list. */
struct bfd_section *section_last;
/* The number of sections. */
unsigned int section_count;
/* The archive plugin file descriptor. */
int archive_plugin_fd;
/* The number of opens on the archive plugin file descriptor. */
unsigned int archive_plugin_fd_open_count;
/* A field used by _bfd_generic_link_add_archive_symbols. This will
be used only for archive elements. */
int archive_pass;
/* The total size of memory from bfd_alloc. */
bfd_size_type alloc_size;
/* Stuff only useful for object files:
The start address. */
bfd_vma start_address;
/* Symbol table for output BFD (with symcount entries).
Also used by the linker to cache input BFD symbols. */
struct bfd_symbol **outsymbols;
/* Used for input and output. */
unsigned int symcount;
/* Used for slurped dynamic symbol tables. */
unsigned int dynsymcount;
/* Pointer to structure which contains architecture information. */
const struct bfd_arch_info *arch_info;
/* Cached length of file for bfd_get_size. 0 until bfd_get_size is
called, 1 if stat returns an error or the file size is too large to
return in ufile_ptr. Both 0 and 1 should be treated as "unknown". */
ufile_ptr size;
/* Stuff only useful for archives. */
void *arelt_data;
struct bfd *my_archive; /* The containing archive BFD. */
struct bfd *archive_next; /* The next BFD in the archive. */
struct bfd *archive_head; /* The first BFD in the archive. */
struct bfd *nested_archives; /* List of nested archive in a flattened
thin archive. */
union {
/* For input BFDs, a chain of BFDs involved in a link. */
struct bfd *next;
/* For output BFD, the linker hash table. */
struct bfd_link_hash_table *hash;
} link;
/* Used by the back end to hold private data. */
union
{
struct aout_data_struct *aout_data;
struct artdata *aout_ar_data;
struct coff_tdata *coff_obj_data;
struct pe_tdata *pe_obj_data;
struct xcoff_tdata *xcoff_obj_data;
struct ecoff_tdata *ecoff_obj_data;
struct srec_data_struct *srec_data;
struct verilog_data_struct *verilog_data;
struct ihex_data_struct *ihex_data;
struct tekhex_data_struct *tekhex_data;
struct elf_obj_tdata *elf_obj_data;
struct mmo_data_struct *mmo_data;
struct trad_core_struct *trad_core_data;
struct som_data_struct *som_data;
struct hpux_core_struct *hpux_core_data;
struct hppabsd_core_struct *hppabsd_core_data;
struct sgi_core_struct *sgi_core_data;
struct lynx_core_struct *lynx_core_data;
struct osf_core_struct *osf_core_data;
struct cisco_core_struct *cisco_core_data;
struct netbsd_core_struct *netbsd_core_data;
struct mach_o_data_struct *mach_o_data;
struct mach_o_fat_data_struct *mach_o_fat_data;
struct plugin_data_struct *plugin_data;
struct bfd_pef_data_struct *pef_data;
struct bfd_pef_xlib_data_struct *pef_xlib_data;
struct bfd_sym_data_struct *sym_data;
void *any;
}
tdata;
/* Used by the application to hold private data. */
void *usrdata;
/* Where all the allocated stuff under this BFD goes. This is a
struct objalloc *, but we use void * to avoid requiring the inclusion
of objalloc.h. */
void *memory;
/* For input BFDs, the build ID, if the object has one. */
const struct bfd_build_id *build_id;
/* For input BFDs, mmapped entries. */
struct bfd_mmapped *mmapped;
};
static inline const char *
bfd_get_filename (const bfd *abfd)
{
return abfd->filename;
}
static inline bool
bfd_get_cacheable (const bfd *abfd)
{
return abfd->cacheable;
}
static inline enum bfd_format
bfd_get_format (const bfd *abfd)
{
return abfd->format;
}
static inline enum bfd_lto_object_type
bfd_get_lto_type (const bfd *abfd)
{
return abfd->lto_type;
}
static inline flagword
bfd_get_file_flags (const bfd *abfd)
{
return abfd->flags;
}
static inline bfd_vma
bfd_get_start_address (const bfd *abfd)
{
return abfd->start_address;
}
static inline unsigned int
bfd_get_symcount (const bfd *abfd)
{
return abfd->symcount;
}
static inline unsigned int
bfd_get_dynamic_symcount (const bfd *abfd)
{
return abfd->dynsymcount;
}
static inline struct bfd_symbol **
bfd_get_outsymbols (const bfd *abfd)
{
return abfd->outsymbols;
}
static inline unsigned int
bfd_count_sections (const bfd *abfd)
{
return abfd->section_count;
}
static inline bool
bfd_has_map (const bfd *abfd)
{
return abfd->has_armap;
}
static inline bool
bfd_is_thin_archive (const bfd *abfd)
{
return abfd->is_thin_archive;
}
static inline void *
bfd_usrdata (const bfd *abfd)
{
return abfd->usrdata;
}
/* See note beside bfd_set_section_userdata. */
static inline bool
bfd_set_cacheable (bfd * abfd, bool val)
{
abfd->cacheable = val;
return true;
}
static inline void
bfd_set_thin_archive (bfd *abfd, bool val)
{
abfd->is_thin_archive = val;
}
static inline void
bfd_set_usrdata (bfd *abfd, void *val)
{
abfd->usrdata = val;
}
static inline asection *
bfd_asymbol_section (const asymbol *sy)
{
return sy->section;
}
static inline bfd_vma
bfd_asymbol_value (const asymbol *sy)
{
return sy->section->vma + sy->value;
}
static inline const char *
bfd_asymbol_name (const asymbol *sy)
{
return sy->name;
}
static inline struct bfd *
bfd_asymbol_bfd (const asymbol *sy)
{
return sy->the_bfd;
}
static inline void
bfd_set_asymbol_name (asymbol *sy, const char *name)
{
sy->name = name;
}
/* For input sections return the original size on disk of the
section. For output sections return the current size. */
static inline bfd_size_type
bfd_get_section_limit_octets (const bfd *abfd, const asection *sec)
{
if (abfd->direction != write_direction && sec->rawsize != 0)
return sec->rawsize;
return sec->size;
}
/* Find the address one past the end of SEC. */
static inline bfd_size_type
bfd_get_section_limit (const bfd *abfd, const asection *sec)
{
return (bfd_get_section_limit_octets (abfd, sec)
/ bfd_octets_per_byte (abfd, sec));
}
/* For input sections return the larger of the current size and the
original size on disk of the section. For output sections return
the current size. */
static inline bfd_size_type
bfd_get_section_alloc_size (const bfd *abfd, const asection *sec)
{
if (abfd->direction != write_direction && sec->rawsize > sec->size)
return sec->rawsize;
return sec->size;
}
/* Functions to handle insertion and deletion of a bfd's sections. These
only handle the list pointers, ie. do not adjust section_count,
target_index etc. */
static inline void
bfd_section_list_remove (bfd *abfd, asection *s)
{
asection *next = s->next;
asection *prev = s->prev;
if (prev)
prev->next = next;
else
abfd->sections = next;
if (next)
next->prev = prev;
else
abfd->section_last = prev;
}
static inline void
bfd_section_list_append (bfd *abfd, asection *s)
{
s->next = 0;
if (abfd->section_last)
{
s->prev = abfd->section_last;
abfd->section_last->next = s;
}
else
{
s->prev = 0;
abfd->sections = s;
}
abfd->section_last = s;
}
static inline void
bfd_section_list_prepend (bfd *abfd, asection *s)
{
s->prev = 0;
if (abfd->sections)
{
s->next = abfd->sections;
abfd->sections->prev = s;
}
else
{
s->next = 0;
abfd->section_last = s;
}
abfd->sections = s;
}
static inline void
bfd_section_list_insert_after (bfd *abfd, asection *a, asection *s)
{
asection *next = a->next;
s->next = next;
s->prev = a;
a->next = s;
if (next)
next->prev = s;
else
abfd->section_last = s;
}
static inline void
bfd_section_list_insert_before (bfd *abfd, asection *b, asection *s)
{
asection *prev = b->prev;
s->prev = prev;
s->next = b;
b->prev = s;
if (prev)
prev->next = s;
else
abfd->sections = s;
}
static inline bool
bfd_section_removed_from_list (const bfd *abfd, const asection *s)
{
return s->next ? s->next->prev != s : abfd->section_last != s;
}
typedef enum bfd_error
{
bfd_error_no_error = 0,
bfd_error_system_call,
bfd_error_invalid_target,
bfd_error_wrong_format,
bfd_error_wrong_object_format,
bfd_error_invalid_operation,
bfd_error_no_memory,
bfd_error_no_symbols,
bfd_error_no_armap,
bfd_error_no_more_archived_files,
bfd_error_malformed_archive,
bfd_error_missing_dso,
bfd_error_file_not_recognized,
bfd_error_file_ambiguously_recognized,
bfd_error_no_contents,
bfd_error_nonrepresentable_section,
bfd_error_no_debug_section,
bfd_error_bad_value,
bfd_error_file_truncated,
bfd_error_file_too_big,
bfd_error_sorry,
bfd_error_on_input,
bfd_error_invalid_error_code
}
bfd_error_type;
bfd_error_type bfd_get_error (void);
void bfd_set_error (bfd_error_type error_tag);
void bfd_set_input_error (bfd *input, bfd_error_type error_tag);
const char *bfd_errmsg (bfd_error_type error_tag);
void bfd_perror (const char *message);
typedef void (*bfd_error_handler_type) (const char *, va_list);
typedef int (*bfd_print_callback) (void *, const char *, ...);
void bfd_print_error (bfd_print_callback print_func,
void *stream, const char *fmt, va_list ap);
void _bfd_error_handler (const char *fmt, ...) ATTRIBUTE_PRINTF_1;
bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
void bfd_set_error_program_name (const char *);
typedef void (*bfd_assert_handler_type) (const char *bfd_formatmsg,
const char *bfd_version,
const char *bfd_file,
int bfd_line);
bfd_assert_handler_type bfd_set_assert_handler (bfd_assert_handler_type);
unsigned int bfd_init (void);
/* Value returned by bfd_init. */
#define BFD_INIT_MAGIC (sizeof (struct bfd_section))
typedef bool (*bfd_lock_unlock_fn_type) (void *);
bool bfd_thread_init
(bfd_lock_unlock_fn_type lock,
bfd_lock_unlock_fn_type unlock,
void *data);
void bfd_thread_cleanup (void);
long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
long bfd_canonicalize_reloc
(bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
void bfd_set_reloc
(bfd *abfd, asection *sec, arelent **rel, unsigned int count);
#define bfd_set_reloc(abfd, asect, location, count) \
BFD_SEND (abfd, _bfd_set_reloc, (abfd, asect, location, count))
bool bfd_set_file_flags (bfd *abfd, flagword flags);
int bfd_get_arch_size (bfd *abfd);
int bfd_get_sign_extend_vma (bfd *abfd);
bool bfd_set_start_address (bfd *abfd, bfd_vma vma);
unsigned int bfd_get_gp_size (bfd *abfd);
void bfd_set_gp_size (bfd *abfd, unsigned int i);
void bfd_set_gp_value (bfd *abfd, bfd_vma v);
bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
bool bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
#define bfd_copy_private_header_data(ibfd, obfd) \
BFD_SEND (obfd, _bfd_copy_private_header_data, \
(ibfd, obfd))
bool bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
#define bfd_copy_private_bfd_data(ibfd, obfd) \
BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
(ibfd, obfd))
bool bfd_set_private_flags (bfd *abfd, flagword flags);
#define bfd_set_private_flags(abfd, flags) \
BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
#define bfd_sizeof_headers(abfd, info) \
BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info))
#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
BFD_SEND (abfd, _bfd_find_nearest_line, \
(abfd, syms, sec, off, file, func, line, NULL))
#define bfd_find_nearest_line_with_alt(abfd, alt_filename, sec, syms, off, \
file, func, line, disc) \
BFD_SEND (abfd, _bfd_find_nearest_line_with_alt, \
(abfd, alt_filename, syms, sec, off, file, func, line, disc))
#define bfd_find_nearest_line_discriminator(abfd, sec, syms, off, file, func, \
line, disc) \
BFD_SEND (abfd, _bfd_find_nearest_line, \
(abfd, syms, sec, off, file, func, line, disc))
#define bfd_find_line(abfd, syms, sym, file, line) \
BFD_SEND (abfd, _bfd_find_line, \
(abfd, syms, sym, file, line))
#define bfd_find_inliner_info(abfd, file, func, line) \
BFD_SEND (abfd, _bfd_find_inliner_info, \
(abfd, file, func, line))
#define bfd_debug_info_start(abfd) \
BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
#define bfd_debug_info_end(abfd) \
BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
#define bfd_debug_info_accumulate(abfd, section) \
BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
#define bfd_stat_arch_elt(abfd, stat) \
BFD_SEND (abfd->my_archive ? abfd->my_archive : abfd, \
_bfd_stat_arch_elt, (abfd, stat))
#define bfd_update_armap_timestamp(abfd) \
BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
#define bfd_set_arch_mach(abfd, arch, mach)\
BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
#define bfd_relax_section(abfd, section, link_info, again) \
BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
#define bfd_gc_sections(abfd, link_info) \
BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
#define bfd_lookup_section_flags(link_info, flag_info, section) \
BFD_SEND (abfd, _bfd_lookup_section_flags, (link_info, flag_info, section))
#define bfd_merge_sections(abfd, link_info) \
BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
#define bfd_is_group_section(abfd, sec) \
BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
#define bfd_group_name(abfd, sec) \
BFD_SEND (abfd, _bfd_group_name, (abfd, sec))
#define bfd_discard_group(abfd, sec) \
BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
#define bfd_link_hash_table_create(abfd) \
BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
#define bfd_link_add_symbols(abfd, info) \
BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
#define bfd_link_just_syms(abfd, sec, info) \
BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
#define bfd_final_link(abfd, info) \
BFD_SEND (abfd, _bfd_final_link, (abfd, info))
#define bfd_free_cached_info(abfd) \
BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
#define bfd_get_dynamic_symtab_upper_bound(abfd) \
BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
#define bfd_print_private_bfd_data(abfd, file)\
BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
#define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
dyncount, dynsyms, ret))
#define bfd_get_dynamic_reloc_upper_bound(abfd) \
BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
bfd_byte *bfd_get_relocated_section_contents
(bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
bool, asymbol **);
bool bfd_record_phdr
(bfd *, unsigned long, bool, flagword, bool, bfd_vma,
bool, bool, unsigned int, struct bfd_section **);
void bfd_sprintf_vma (bfd *, char *, bfd_vma);
void bfd_fprintf_vma (bfd *, void *, bfd_vma);
#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd, stdout, x)
bool bfd_alt_mach_code (bfd *abfd, int alternative);
bfd_vma bfd_emul_get_maxpagesize (const char *);
bfd_vma bfd_emul_get_commonpagesize (const char *);
char *bfd_demangle (bfd *, const char *, int);
/* Extracted from bfdio.c. */
bfd_size_type bfd_read (void *, bfd_size_type, bfd *)
ATTRIBUTE_WARN_UNUSED_RESULT;
bfd_size_type bfd_write (const void *, bfd_size_type, bfd *)
ATTRIBUTE_WARN_UNUSED_RESULT;
file_ptr bfd_tell (bfd *) ATTRIBUTE_WARN_UNUSED_RESULT;
int bfd_flush (bfd *);
int bfd_stat (bfd *, struct stat *) ATTRIBUTE_WARN_UNUSED_RESULT;
int bfd_seek (bfd *, file_ptr, int) ATTRIBUTE_WARN_UNUSED_RESULT;
long bfd_get_mtime (bfd *abfd);
ufile_ptr bfd_get_size (bfd *abfd);
ufile_ptr bfd_get_file_size (bfd *abfd);
void *bfd_mmap (bfd *abfd, void *addr, size_t len,
int prot, int flags, file_ptr offset,
void **map_addr, size_t *map_len)
ATTRIBUTE_WARN_UNUSED_RESULT;
time_t bfd_get_current_time (time_t now);
/* Extracted from cache.c. */
bool bfd_cache_close (bfd *abfd);
bool bfd_cache_close_all (void);
unsigned bfd_cache_size (void);
/* Extracted from compress.c. */
/* Types of compressed DWARF debug sections. */
enum compressed_debug_section_type
{
COMPRESS_DEBUG_NONE = 0,
COMPRESS_DEBUG_GNU_ZLIB = 1 << 1,
COMPRESS_DEBUG_GABI_ZLIB = 1 << 2,
COMPRESS_DEBUG_ZSTD = 1 << 3,
COMPRESS_UNKNOWN = 1 << 4
};
/* Tuple for compressed_debug_section_type and their name. */
struct compressed_type_tuple
{
enum compressed_debug_section_type type;
const char *name;
};
/* Compression header ch_type values. */
enum compression_type
{
ch_none = 0,
ch_compress_zlib = 1 , /* Compressed with zlib. */
ch_compress_zstd = 2 /* Compressed with zstd (www.zstandard.org). */
};
static inline char *
bfd_debug_name_to_zdebug (bfd *abfd, const char *name)
{
size_t len = strlen (name);
char *new_name = (char *) bfd_alloc (abfd, len + 2);
if (new_name == NULL)
return NULL;
new_name[0] = '.';
new_name[1] = 'z';
memcpy (new_name + 2, name + 1, len);
return new_name;
}
static inline char *
bfd_zdebug_name_to_debug (bfd *abfd, const char *name)
{
size_t len = strlen (name);
char *new_name = (char *) bfd_alloc (abfd, len);
if (new_name == NULL)
return NULL;
new_name[0] = '.';
memcpy (new_name + 1, name + 2, len - 1);
return new_name;
}
enum compressed_debug_section_type
bfd_get_compression_algorithm (const char *name);
const char *bfd_get_compression_algorithm_name
(enum compressed_debug_section_type type);
void bfd_update_compression_header
(bfd *abfd, bfd_byte *contents, asection *sec);
int bfd_get_compression_header_size (bfd *abfd, asection *sec);
bool bfd_convert_section_setup
(bfd *ibfd, asection *isec, bfd *obfd,
const char **new_name, bfd_size_type *new_size);
bool bfd_convert_section_contents
(bfd *ibfd, asection *isec, bfd *obfd,
bfd_byte **ptr, bfd_size_type *ptr_size);
bool bfd_get_full_section_contents
(bfd *abfd, asection *section, bfd_byte **ptr);
bool bfd_is_section_compressed_info
(bfd *abfd, asection *section,
int *compression_header_size_p,
bfd_size_type *uncompressed_size_p,
unsigned int *uncompressed_alignment_power_p,
enum compression_type *ch_type);
bool bfd_is_section_compressed
(bfd *abfd, asection *section);
bool bfd_init_section_decompress_status
(bfd *abfd, asection *section);
bool bfd_init_section_compress_status
(bfd *abfd, asection *section);
bool bfd_compress_section
(bfd *abfd, asection *section, bfd_byte *uncompressed_buffer);
/* Extracted from corefile.c. */
const char *bfd_core_file_failing_command (bfd *abfd);
int bfd_core_file_failing_signal (bfd *abfd);
int bfd_core_file_pid (bfd *abfd);
bool core_file_matches_executable_p
(bfd *core_bfd, bfd *exec_bfd);
bool generic_core_file_matches_executable_p
(bfd *core_bfd, bfd *exec_bfd);
/* Extracted from format.c. */
bool bfd_check_format (bfd *abfd, bfd_format format);
bool bfd_check_format_matches
(bfd *abfd, bfd_format format, char ***matching);
bool bfd_set_format (bfd *abfd, bfd_format format);
const char *bfd_format_string (bfd_format format);
/* Extracted from linker.c. */
/* Return TRUE if the symbol described by a linker hash entry H
is going to be absolute. Linker-script defined symbols can be
converted from absolute to section-relative ones late in the
link. Use this macro to correctly determine whether the symbol
will actually end up absolute in output. */
#define bfd_is_abs_symbol(H) \
(((H)->type == bfd_link_hash_defined \
|| (H)->type == bfd_link_hash_defweak) \
&& bfd_is_abs_section ((H)->u.def.section) \
&& !(H)->rel_from_abs)
bool bfd_link_split_section (bfd *abfd, asection *sec);
#define bfd_link_split_section(abfd, sec) \
BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
bool bfd_section_already_linked (bfd *abfd,
asection *sec,
struct bfd_link_info *info);
#define bfd_section_already_linked(abfd, sec, info) \
BFD_SEND (abfd, _section_already_linked, (abfd, sec, info))
bool bfd_generic_define_common_symbol
(bfd *output_bfd, struct bfd_link_info *info,
struct bfd_link_hash_entry *h);
#define bfd_define_common_symbol(output_bfd, info, h) \
BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h))
void _bfd_generic_link_hide_symbol
(bfd *output_bfd, struct bfd_link_info *info,
struct bfd_link_hash_entry *h);
#define bfd_link_hide_symbol(output_bfd, info, h) \
BFD_SEND (output_bfd, _bfd_link_hide_symbol, (output_bfd, info, h))
struct bfd_link_hash_entry *bfd_generic_define_start_stop
(struct bfd_link_info *info,
const char *symbol, asection *sec);
#define bfd_define_start_stop(output_bfd, info, symbol, sec) \
BFD_SEND (output_bfd, _bfd_define_start_stop, (info, symbol, sec))
struct bfd_elf_version_tree * bfd_find_version_for_sym
(struct bfd_elf_version_tree *verdefs,
const char *sym_name, bool *hide);
bool bfd_hide_sym_by_version
(struct bfd_elf_version_tree *verdefs, const char *sym_name);
bool bfd_link_check_relocs
(bfd *abfd, struct bfd_link_info *info);
bool _bfd_generic_link_check_relocs
(bfd *abfd, struct bfd_link_info *info);
bool bfd_merge_private_bfd_data
(bfd *ibfd, struct bfd_link_info *info);
#define bfd_merge_private_bfd_data(ibfd, info) \
BFD_SEND ((info)->output_bfd, _bfd_merge_private_bfd_data, \
(ibfd, info))
/* Extracted from opncls.c. */
/* Set to N to open the next N BFDs using an alternate id space. */
extern unsigned int bfd_use_reserved_id;
bfd *bfd_fopen (const char *filename, const char *target,
const char *mode, int fd);
bfd *bfd_openr (const char *filename, const char *target);
bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
bfd *bfd_fdopenw (const char *filename, const char *target, int fd);
bfd *bfd_openstreamr (const char * filename, const char * target,
void * stream);
bfd *bfd_openr_iovec (const char *filename, const char *target,
void *(*open_func) (struct bfd *nbfd,
void *open_closure),
void *open_closure,
file_ptr (*pread_func) (struct bfd *nbfd,
void *stream,
void *buf,
file_ptr nbytes,
file_ptr offset),
int (*close_func) (struct bfd *nbfd,
void *stream),
int (*stat_func) (struct bfd *abfd,
void *stream,
struct stat *sb));
bfd *bfd_openw (const char *filename, const char *target);
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));
bool bfd_close (bfd *abfd);
bool bfd_close_all_done (bfd *);
bfd *bfd_create (const char *filename, bfd *templ);
bool bfd_make_writable (bfd *abfd);
bool bfd_make_readable (bfd *abfd);
uint32_t bfd_calc_gnu_debuglink_crc32
(uint32_t crc, const bfd_byte *buf, bfd_size_type len);
char *bfd_get_debug_link_info (bfd *abfd, uint32_t *crc32_out);
char *bfd_get_alt_debug_link_info (bfd * abfd,
bfd_size_type *buildid_len,
bfd_byte **buildid_out);
char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
char *bfd_follow_gnu_debugaltlink (bfd *abfd, const char *dir);
struct bfd_section *bfd_create_gnu_debuglink_section
(bfd *abfd, const char *filename);
bool bfd_fill_in_gnu_debuglink_section
(bfd *abfd, struct bfd_section *sect, const char *filename);
char *bfd_follow_build_id_debuglink (bfd *abfd, const char *dir);
const char *bfd_set_filename (bfd *abfd, const char *filename);
/* Extracted from reloc.c. */
typedef enum bfd_reloc_status
{
/* No errors detected. Note - the value 2 is used so that it
will not be mistaken for the boolean TRUE or FALSE values. */
bfd_reloc_ok = 2,
/* The relocation was performed, but there was an overflow. */
bfd_reloc_overflow,
/* The address to relocate was not within the section supplied. */
bfd_reloc_outofrange,
/* Used by special functions. */
bfd_reloc_continue,
/* Unsupported relocation size requested. */
bfd_reloc_notsupported,
/* Target specific meaning. */
bfd_reloc_other,
/* The symbol to relocate against was undefined. */
bfd_reloc_undefined,
/* The relocation was performed, but may not be ok. If this type is
returned, the error_message argument to bfd_perform_relocation
will be set. */
bfd_reloc_dangerous
}
bfd_reloc_status_type;
typedef const struct reloc_howto_struct reloc_howto_type;
struct reloc_cache_entry
{
/* A pointer into the canonical table of pointers. */
struct bfd_symbol **sym_ptr_ptr;
/* offset in section. */
bfd_size_type address;
/* addend for relocation value. */
bfd_vma addend;
/* Pointer to how to perform the required relocation. */
reloc_howto_type *howto;
};
enum complain_overflow
{
/* Do not complain on overflow. */
complain_overflow_dont,
/* Complain if the value overflows when considered as a signed
number one bit larger than the field. ie. A bitfield of N bits
is allowed to represent -2**n to 2**n-1. */
complain_overflow_bitfield,
/* Complain if the value overflows when considered as a signed
number. */
complain_overflow_signed,
/* Complain if the value overflows when considered as an
unsigned number. */
complain_overflow_unsigned
};
struct reloc_howto_struct
{
/* The type field has mainly a documentary use - the back end can
do what it wants with it, though normally the back end's idea of
an external reloc number is stored in this field. */
unsigned int type;
/* The size of the item to be relocated in bytes. */
unsigned int size:4;
/* The number of bits in the field to be relocated. This is used
when doing overflow checking. */
unsigned int bitsize:7;
/* The value the final relocation is shifted right by. This drops
unwanted data from the relocation. */
unsigned int rightshift:6;
/* The bit position of the reloc value in the destination.
The relocated value is left shifted by this amount. */
unsigned int bitpos:6;
/* What type of overflow error should be checked for when
relocating. */
ENUM_BITFIELD (complain_overflow) complain_on_overflow:2;
/* The relocation value should be negated before applying. */
unsigned int negate:1;
/* The relocation is relative to the item being relocated. */
unsigned int pc_relative:1;
/* Some formats record a relocation addend in the section contents
rather than with the relocation. For ELF formats this is the
distinction between USE_REL and USE_RELA (though the code checks
for USE_REL == 1/0). The value of this field is TRUE if the
addend is recorded with the section contents; when performing a
partial link (ld -r) the section contents (the data) will be
modified. The value of this field is FALSE if addends are
recorded with the relocation (in arelent.addend); when performing
a partial link the relocation will be modified.
All relocations for all ELF USE_RELA targets should set this field
to FALSE (values of TRUE should be looked on with suspicion).
However, the converse is not true: not all relocations of all ELF
USE_REL targets set this field to TRUE. Why this is so is peculiar
to each particular target. For relocs that aren't used in partial
links (e.g. GOT stuff) it doesn't matter what this is set to. */
unsigned int partial_inplace:1;
/* When some formats create PC relative instructions, they leave
the value of the pc of the place being relocated in the offset
slot of the instruction, so that a PC relative relocation can
be made just by adding in an ordinary offset (e.g., sun3 a.out).
Some formats leave the displacement part of an instruction
empty (e.g., ELF); this flag signals the fact. */
unsigned int pcrel_offset:1;
/* Whether bfd_install_relocation should just install the addend,
or should follow the practice of some older object formats and
install a value including the symbol. */
unsigned int install_addend:1;
/* src_mask selects the part of the instruction (or data) to be used
in the relocation sum. If the target relocations don't have an
addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
dst_mask to extract the addend from the section contents. If
relocations do have an addend in the reloc, eg. ELF USE_RELA, this
field should normally be zero. Non-zero values for ELF USE_RELA
targets should be viewed with suspicion as normally the value in
the dst_mask part of the section contents should be ignored. */
bfd_vma src_mask;
/* dst_mask selects which parts of the instruction (or data) are
replaced with a relocated value. */
bfd_vma dst_mask;
/* If this field is non null, then the supplied function is
called rather than the normal function. This allows really
strange relocation methods to be accommodated. */
bfd_reloc_status_type (*special_function)
(bfd *, arelent *, struct bfd_symbol *, void *, asection *,
bfd *, char **);
/* The textual name of the relocation type. */
const char *name;
};
#define HOWTO_INSTALL_ADDEND 0
#define HOWTO_RSIZE(sz) ((sz) < 0 ? -(sz) : (sz))
#define HOWTO(type, right, size, bits, pcrel, left, ovf, func, name, \
inplace, src_mask, dst_mask, pcrel_off) \
{ (unsigned) type, HOWTO_RSIZE (size), bits, right, left, ovf, \
size < 0, pcrel, inplace, pcrel_off, HOWTO_INSTALL_ADDEND, \
src_mask, dst_mask, func, name }
#define EMPTY_HOWTO(C) \
HOWTO ((C), 0, 1, 0, false, 0, complain_overflow_dont, NULL, \
NULL, false, 0, 0, false)
static inline unsigned int
bfd_get_reloc_size (reloc_howto_type *howto)
{
return howto->size;
}
typedef struct relent_chain
{
arelent relent;
struct relent_chain *next;
}
arelent_chain;
bfd_reloc_status_type bfd_check_overflow
(enum complain_overflow how,
unsigned int bitsize,
unsigned int rightshift,
unsigned int addrsize,
bfd_vma relocation);
bool bfd_reloc_offset_in_range
(reloc_howto_type *howto,
bfd *abfd,
asection *section,
bfd_size_type offset);
bfd_reloc_status_type bfd_perform_relocation
(bfd *abfd,
arelent *reloc_entry,
void *data,
asection *input_section,
bfd *output_bfd,
char **error_message);
bfd_reloc_status_type bfd_install_relocation
(bfd *abfd,
arelent *reloc_entry,
void *data, bfd_vma data_start,
asection *input_section,
char **error_message);
enum bfd_reloc_code_real
{
_dummy_first_bfd_reloc_code_real,
/* Basic absolute relocations of N bits. */
BFD_RELOC_64,
BFD_RELOC_32,
BFD_RELOC_26,
BFD_RELOC_24,
BFD_RELOC_16,
BFD_RELOC_14,
BFD_RELOC_8,
/* PC-relative relocations. Sometimes these are relative to the
address of the relocation itself; sometimes they are relative to the
start of the section containing the relocation. It depends on the