/* BFD support for handling relocation entries.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002
+ 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
Written by Cygnus Support.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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. */
/*
SECTION
.typedef struct reloc_cache_entry
.{
. {* A pointer into the canonical table of pointers. *}
-. struct symbol_cache_entry **sym_ptr_ptr;
+. struct bfd_symbol **sym_ptr_ptr;
.
. {* offset in section. *}
. bfd_size_type address;
o <<sym_ptr_ptr>>
The symbol table pointer points to a pointer to the symbol
- associated with the relocation request. It is
- the pointer into the table returned by the back end's
- <<get_symtab>> action. @xref{Symbols}. The symbol is referenced
- through a pointer to a pointer so that tools like the linker
- can fix up all the symbols of the same name by modifying only
- one pointer. The relocation routine looks in the symbol and
- uses the base of the section the symbol is attached to and the
- value of the symbol as the initial relocation offset. If the
- symbol pointer is zero, then the section provided is looked up.
+ associated with the relocation request. It is the pointer
+ into the table returned by the back end's
+ <<canonicalize_symtab>> action. @xref{Symbols}. The symbol is
+ referenced through a pointer to a pointer so that tools like
+ the linker can fix up all the symbols of the same name by
+ modifying only one pointer. The relocation routine looks in
+ the symbol and uses the base of the section the symbol is
+ attached to and the value of the symbol as the initial
+ relocation offset. If the symbol pointer is zero, then the
+ section provided is looked up.
o <<address>>
. {* Do not complain on overflow. *}
. complain_overflow_dont,
.
-. {* Complain if the bitfield overflows, whether it is considered
-. as signed or unsigned. *}
+. {* 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 signed
+. {* Complain if the value overflows when considered as a signed
. number. *}
. complain_overflow_signed,
.
information that libbfd needs to know to tie up a back end's data.
CODE_FRAGMENT
-.struct symbol_cache_entry; {* Forward declaration. *}
+.struct bfd_symbol; {* Forward declaration. *}
.
.struct reloc_howto_struct
.{
. data section of the addend. The relocation function will
. subtract from the relocation value the address of the location
. being relocated. *}
-. boolean pc_relative;
+. bfd_boolean pc_relative;
.
. {* The bit position of the reloc value in the destination.
. The relocated value is left shifted by this amount. *}
.
. {* If this field is non null, then the supplied function is
. called rather than the normal function. This allows really
-. strange relocation methods to be accomodated (e.g., i960 callj
+. strange relocation methods to be accommodated (e.g., i960 callj
. instructions). *}
. bfd_reloc_status_type (*special_function)
-. PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
-. bfd *, char **));
+. (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
+. bfd *, char **);
.
. {* The textual name of the relocation type. *}
. char *name;
. 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. *}
-. boolean partial_inplace;
+. bfd_boolean partial_inplace;
.
-. {* The src_mask selects which parts of the read in data
-. are to be used in the relocation sum. E.g., if this was an 8 bit
-. byte of data which we read and relocated, this would be
-. 0x000000ff. When we have relocs which have an addend, such as
-. sun4 extended relocs, the value in the offset part of a
-. relocating field is garbage so we never use it. In this case
-. the mask would be 0x00000000. *}
+. {* 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 be zero. Non-zero values for ELF USE_RELA targets are
+. bogus as in those cases the value in the dst_mask part of the
+. section contents should be treated as garbage. *}
. bfd_vma src_mask;
.
-. {* The dst_mask selects which parts of the instruction are replaced
-. into the instruction. In most cases src_mask == dst_mask,
-. except in the above special case, where dst_mask would be
-. 0x000000ff, and src_mask would be 0x00000000. *}
+. {* dst_mask selects which parts of the instruction (or data) are
+. replaced with a relocated value. *}
. bfd_vma dst_mask;
.
. {* When some formats create PC relative instructions, they leave
. be made just by adding in an ordinary offset (e.g., sun3 a.out).
. Some formats leave the displacement part of an instruction
. empty (e.g., m88k bcs); this flag signals the fact. *}
-. boolean pcrel_offset;
+. bfd_boolean pcrel_offset;
.};
.
*/
.#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
. HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
-. NAME, false, 0, 0, IN)
+. NAME, FALSE, 0, 0, IN)
.
DESCRIPTION
This is used to fill in an empty howto entry in an array.
.#define EMPTY_HOWTO(C) \
-. HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
-. NULL, false, 0, 0, false)
+. HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
+. NULL, FALSE, 0, 0, FALSE)
.
DESCRIPTION
.#define HOWTO_PREPARE(relocation, symbol) \
. { \
-. if (symbol != (asymbol *) NULL) \
+. if (symbol != NULL) \
. { \
. if (bfd_is_com_section (symbol->section)) \
. { \
*/
unsigned int
-bfd_get_reloc_size (howto)
- reloc_howto_type *howto;
+bfd_get_reloc_size (reloc_howto_type *howto)
{
switch (howto->size)
{
bfd_check_overflow
SYNOPSIS
- bfd_reloc_status_type
- bfd_check_overflow
- (enum complain_overflow how,
- unsigned int bitsize,
- unsigned int rightshift,
- unsigned int addrsize,
- bfd_vma relocation);
+ bfd_reloc_status_type bfd_check_overflow
+ (enum complain_overflow how,
+ unsigned int bitsize,
+ unsigned int rightshift,
+ unsigned int addrsize,
+ bfd_vma relocation);
DESCRIPTION
Perform overflow checking on @var{relocation} which has
*/
bfd_reloc_status_type
-bfd_check_overflow (how, bitsize, rightshift, addrsize, relocation)
- enum complain_overflow how;
- unsigned int bitsize;
- unsigned int rightshift;
- unsigned int addrsize;
- bfd_vma relocation;
+bfd_check_overflow (enum complain_overflow how,
+ unsigned int bitsize,
+ unsigned int rightshift,
+ unsigned int addrsize,
+ bfd_vma relocation)
{
bfd_vma fieldmask, addrmask, signmask, ss, a;
bfd_reloc_status_type flag = bfd_reloc_ok;
- a = relocation;
-
/* Note: BITSIZE should always be <= ADDRSIZE, but in case it's not,
we'll be permissive: extra bits in the field mask will
automatically extend the address mask for purposes of the
overflow check. */
fieldmask = N_ONES (bitsize);
+ signmask = ~fieldmask;
addrmask = N_ONES (addrsize) | fieldmask;
+ a = (relocation & addrmask) >> rightshift;;
switch (how)
{
case complain_overflow_signed:
/* If any sign bits are set, all sign bits must be set. That
is, A must be a valid negative address after shifting. */
- a = (a & addrmask) >> rightshift;
signmask = ~ (fieldmask >> 1);
- ss = a & signmask;
- if (ss != 0 && ss != ((addrmask >> rightshift) & signmask))
- flag = bfd_reloc_overflow;
- break;
-
- case complain_overflow_unsigned:
- /* We have an overflow if the address does not fit in the field. */
- a = (a & addrmask) >> rightshift;
- if ((a & ~ fieldmask) != 0)
- flag = bfd_reloc_overflow;
- break;
+ /* Fall thru */
case complain_overflow_bitfield:
/* Bitfields are sometimes signed, sometimes unsigned. We
of n bits is allowed to store -2**n to 2**n-1. Thus overflow
if the value has some, but not all, bits set outside the
field. */
- a >>= rightshift;
- ss = a & ~ fieldmask;
- if (ss != 0 && ss != (((bfd_vma) -1 >> rightshift) & ~ fieldmask))
+ ss = a & signmask;
+ if (ss != 0 && ss != ((addrmask >> rightshift) & signmask))
+ flag = bfd_reloc_overflow;
+ break;
+
+ case complain_overflow_unsigned:
+ /* We have an overflow if the address does not fit in the field. */
+ if ((a & signmask) != 0)
flag = bfd_reloc_overflow;
break;
bfd_perform_relocation
SYNOPSIS
- bfd_reloc_status_type
- bfd_perform_relocation
- (bfd *abfd,
- arelent *reloc_entry,
- PTR data,
- asection *input_section,
- bfd *output_bfd,
- char **error_message);
+ bfd_reloc_status_type bfd_perform_relocation
+ (bfd *abfd,
+ arelent *reloc_entry,
+ void *data,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message);
DESCRIPTION
If @var{output_bfd} is supplied to this function, the
*/
bfd_reloc_status_type
-bfd_perform_relocation (abfd, reloc_entry, data, input_section, output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
+bfd_perform_relocation (bfd *abfd,
+ arelent *reloc_entry,
+ void *data,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message)
{
bfd_vma relocation;
bfd_reloc_status_type flag = bfd_reloc_ok;
symbol = *(reloc_entry->sym_ptr_ptr);
if (bfd_is_abs_section (symbol->section)
- && output_bfd != (bfd *) NULL)
+ && output_bfd != NULL)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
- /* If we are not producing relocateable output, return an error if
+ /* If we are not producing relocatable output, return an error if
the symbol is not defined. An undefined weak symbol is
considered to have a value of zero (SVR4 ABI, p. 4-27). */
if (bfd_is_und_section (symbol->section)
&& (symbol->flags & BSF_WEAK) == 0
- && output_bfd == (bfd *) NULL)
+ && output_bfd == NULL)
flag = bfd_reloc_undefined;
/* If there is a function supplied to handle this relocation type,
}
/* Is the address of the relocation really within the section? */
- if (reloc_entry->address > (input_section->_cooked_size
- / bfd_octets_per_byte (abfd)))
+ if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
return bfd_reloc_outofrange;
- /* Work out which section the relocation is targetted at and the
+ /* Work out which section the relocation is targeted at and the
initial relocation command value. */
/* Get symbol value. (Common symbols are special.) */
reloc_target_output_section = symbol->section->output_section;
/* Convert input-section-relative symbol value to absolute. */
- if (output_bfd && ! howto->partial_inplace)
+ if ((output_bfd && ! howto->partial_inplace)
+ || reloc_target_output_section == NULL)
output_base = 0;
else
output_base = reloc_target_output_section->vma;
of the location within the section. Some targets arrange for
the addend to be the negative of the position of the location
within the section; for example, i386-aout does this. For
- i386-aout, pcrel_offset is false. Some other targets do not
+ i386-aout, pcrel_offset is FALSE. Some other targets do not
include the position of the location; for example, m88kbcs,
- or ELF. For those targets, pcrel_offset is true.
+ or ELF. For those targets, pcrel_offset is TRUE.
- If we are producing relocateable output, then we must ensure
+ If we are producing relocatable output, then we must ensure
that this reloc will be correctly computed when the final
- relocation is done. If pcrel_offset is false we want to wind
+ relocation is done. If pcrel_offset is FALSE we want to wind
up with the negative of the location within the section,
which means we must adjust the existing addend by the change
- in the location within the section. If pcrel_offset is true
+ in the location within the section. If pcrel_offset is TRUE
we do not want to adjust the existing addend at all.
FIXME: This seems logical to me, but for the case of
- producing relocateable output it is not what the code
+ producing relocatable output it is not what the code
actually does. I don't want to change it, because it seems
far too likely that something will break. */
relocation -= reloc_entry->address;
}
- if (output_bfd != (bfd *) NULL)
+ if (output_bfd != NULL)
{
if (! howto->partial_inplace)
{
&& strcmp (abfd->xvec->name, "coff-Intel-little") != 0
&& strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
{
-#if 1
/* For m68k-coff, the addend was being subtracted twice during
relocation with -r. Removing the line below this comment
fixes that problem; see PR 2953.
not have any tests that depend upon the flavour. It's seem like
entirely the wrong place for such a thing. The second obvious point
is that the current code ignores the reloc addend when producing
-relocateable output for COFF. That's peculiar. In fact, I really
+relocatable output for COFF. That's peculiar. In fact, I really
have no idea what the point of the line you want to remove is.
A typical COFF reloc subtracts the old value of the symbol and adds in
compatibility with old object files) (coff-i386 does subtract the old
value, to be compatible with existing coff-i386 targets, like SCO).
-So everything works fine when not producing relocateable output. When
-we are producing relocateable output, logically we should do exactly
-what we do when not producing relocateable output. Therefore, your
+So everything works fine when not producing relocatable output. When
+we are producing relocatable output, logically we should do exactly
+what we do when not producing relocatable output. Therefore, your
patch is correct. In fact, it should probably always just set
reloc_entry->addend to 0 for all cases, since it is, in fact, going to
add the value into the object file. This won't hurt the COFF code,
formats (the thing to check for would be whether any formats both use
the addend and set partial_inplace).
-When I wanted to make coff-i386 produce relocateable output, I ran
+When I wanted to make coff-i386 produce relocatable output, I ran
into the problem that you are running into: I wanted to remove that
line. Rather than risk it, I made the coff-i386 relocs use a special
function; it's coff_i386_reloc in coff-i386.c. The function
right
*/
relocation -= reloc_entry->addend;
-#endif
reloc_entry->addend = 0;
}
else
bfd_install_relocation
SYNOPSIS
- bfd_reloc_status_type
- bfd_install_relocation
- (bfd *abfd,
- arelent *reloc_entry,
- PTR data, bfd_vma data_start,
- asection *input_section,
- 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);
DESCRIPTION
This looks remarkably like <<bfd_perform_relocation>>, except it
*/
bfd_reloc_status_type
-bfd_install_relocation (abfd, reloc_entry, data_start, data_start_offset,
- input_section, error_message)
- bfd *abfd;
- arelent *reloc_entry;
- PTR data_start;
- bfd_vma data_start_offset;
- asection *input_section;
- char **error_message;
+bfd_install_relocation (bfd *abfd,
+ arelent *reloc_entry,
+ void *data_start,
+ bfd_vma data_start_offset,
+ asection *input_section,
+ char **error_message)
{
bfd_vma relocation;
bfd_reloc_status_type flag = bfd_reloc_ok;
}
/* Is the address of the relocation really within the section? */
- if (reloc_entry->address > (input_section->_cooked_size
- / bfd_octets_per_byte (abfd)))
+ if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
return bfd_reloc_outofrange;
- /* Work out which section the relocation is targetted at and the
+ /* Work out which section the relocation is targeted at and the
initial relocation command value. */
/* Get symbol value. (Common symbols are special.) */
of the location within the section. Some targets arrange for
the addend to be the negative of the position of the location
within the section; for example, i386-aout does this. For
- i386-aout, pcrel_offset is false. Some other targets do not
+ i386-aout, pcrel_offset is FALSE. Some other targets do not
include the position of the location; for example, m88kbcs,
- or ELF. For those targets, pcrel_offset is true.
+ or ELF. For those targets, pcrel_offset is TRUE.
- If we are producing relocateable output, then we must ensure
+ If we are producing relocatable output, then we must ensure
that this reloc will be correctly computed when the final
- relocation is done. If pcrel_offset is false we want to wind
+ relocation is done. If pcrel_offset is FALSE we want to wind
up with the negative of the location within the section,
which means we must adjust the existing addend by the change
- in the location within the section. If pcrel_offset is true
+ in the location within the section. If pcrel_offset is TRUE
we do not want to adjust the existing addend at all.
FIXME: This seems logical to me, but for the case of
- producing relocateable output it is not what the code
+ producing relocatable output it is not what the code
actually does. I don't want to change it, because it seems
far too likely that something will break. */
&& strcmp (abfd->xvec->name, "coff-Intel-little") != 0
&& strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
{
-#if 1
-/* For m68k-coff, the addend was being subtracted twice during
- relocation with -r. Removing the line below this comment
- fixes that problem; see PR 2953.
+
+ /* For m68k-coff, the addend was being subtracted twice during
+ relocation with -r. Removing the line below this comment
+ fixes that problem; see PR 2953.
However, Ian wrote the following, regarding removing the line below,
which explains why it is still enabled: --djm
not have any tests that depend upon the flavour. It's seem like
entirely the wrong place for such a thing. The second obvious point
is that the current code ignores the reloc addend when producing
-relocateable output for COFF. That's peculiar. In fact, I really
+relocatable output for COFF. That's peculiar. In fact, I really
have no idea what the point of the line you want to remove is.
A typical COFF reloc subtracts the old value of the symbol and adds in
compatibility with old object files) (coff-i386 does subtract the old
value, to be compatible with existing coff-i386 targets, like SCO).
-So everything works fine when not producing relocateable output. When
-we are producing relocateable output, logically we should do exactly
-what we do when not producing relocateable output. Therefore, your
+So everything works fine when not producing relocatable output. When
+we are producing relocatable output, logically we should do exactly
+what we do when not producing relocatable output. Therefore, your
patch is correct. In fact, it should probably always just set
reloc_entry->addend to 0 for all cases, since it is, in fact, going to
add the value into the object file. This won't hurt the COFF code,
formats (the thing to check for would be whether any formats both use
the addend and set partial_inplace).
-When I wanted to make coff-i386 produce relocateable output, I ran
+When I wanted to make coff-i386 produce relocatable output, I ran
into the problem that you are running into: I wanted to remove that
line. Rather than risk it, I made the coff-i386 relocs use a special
function; it's coff_i386_reloc in coff-i386.c. The function
7) if they are different you have to figure out which version is
right. */
relocation -= reloc_entry->addend;
-#endif
- reloc_entry->addend = 0;
+ /* FIXME: There should be no target specific code here... */
+ if (strcmp (abfd->xvec->name, "coff-z8k") != 0)
+ reloc_entry->addend = 0;
}
else
{
{
case 0:
{
- char x = bfd_get_8 (abfd, (char *) data);
+ char x = bfd_get_8 (abfd, data);
DOIT (x);
- bfd_put_8 (abfd, x, (unsigned char *) data);
+ bfd_put_8 (abfd, x, data);
}
break;
case 1:
{
- short x = bfd_get_16 (abfd, (bfd_byte *) data);
+ short x = bfd_get_16 (abfd, data);
DOIT (x);
- bfd_put_16 (abfd, (bfd_vma) x, (unsigned char *) data);
+ bfd_put_16 (abfd, (bfd_vma) x, data);
}
break;
case 2:
{
- long x = bfd_get_32 (abfd, (bfd_byte *) data);
+ long x = bfd_get_32 (abfd, data);
DOIT (x);
- bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data);
+ bfd_put_32 (abfd, (bfd_vma) x, data);
}
break;
case -2:
{
- long x = bfd_get_32 (abfd, (bfd_byte *) data);
+ long x = bfd_get_32 (abfd, data);
relocation = -relocation;
DOIT (x);
- bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data);
+ bfd_put_32 (abfd, (bfd_vma) x, data);
}
break;
case 4:
{
- bfd_vma x = bfd_get_64 (abfd, (bfd_byte *) data);
+ bfd_vma x = bfd_get_64 (abfd, data);
DOIT (x);
- bfd_put_64 (abfd, x, (bfd_byte *) data);
+ bfd_put_64 (abfd, x, data);
}
break;
default:
function than to try to deal with it.
This routine does a final relocation. Whether it is useful for a
- relocateable link depends upon how the object format defines
+ relocatable link depends upon how the object format defines
relocations.
FIXME: This routine ignores any special_function in the HOWTO,
ADDEND is the addend of the reloc. */
bfd_reloc_status_type
-_bfd_final_link_relocate (howto, input_bfd, input_section, contents, address,
- value, addend)
- reloc_howto_type *howto;
- bfd *input_bfd;
- asection *input_section;
- bfd_byte *contents;
- bfd_vma address;
- bfd_vma value;
- bfd_vma addend;
+_bfd_final_link_relocate (reloc_howto_type *howto,
+ bfd *input_bfd,
+ asection *input_section,
+ bfd_byte *contents,
+ bfd_vma address,
+ bfd_vma value,
+ bfd_vma addend)
{
bfd_vma relocation;
/* Sanity check the address. */
- if (address > input_section->_raw_size)
+ if (address > bfd_get_section_limit (input_bfd, input_section))
return bfd_reloc_outofrange;
/* This function assumes that we are dealing with a basic relocation
location we are relocating. Some targets (e.g., i386-aout)
arrange for the contents of the section to be the negative of the
offset of the location within the section; for such targets
- pcrel_offset is false. Other targets (e.g., m88kbcs or ELF)
+ pcrel_offset is FALSE. Other targets (e.g., m88kbcs or ELF)
simply leave the contents of the section as zero; for such
- targets pcrel_offset is true. If pcrel_offset is false we do not
+ targets pcrel_offset is TRUE. If pcrel_offset is FALSE we do not
need to subtract out the offset of the location within the
section (which is just ADDRESS). */
if (howto->pc_relative)
/* Relocate a given location using a given value and howto. */
bfd_reloc_status_type
-_bfd_relocate_contents (howto, input_bfd, relocation, location)
- reloc_howto_type *howto;
- bfd *input_bfd;
- bfd_vma relocation;
- bfd_byte *location;
+_bfd_relocate_contents (reloc_howto_type *howto,
+ bfd *input_bfd,
+ bfd_vma relocation,
+ bfd_byte *location)
{
int size;
bfd_vma x = 0;
the size of an address. For bitfields, all the bits matter.
See also bfd_check_overflow. */
fieldmask = N_ONES (howto->bitsize);
+ signmask = ~fieldmask;
addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask;
- a = relocation;
- b = x & howto->src_mask;
+ a = (relocation & addrmask) >> rightshift;
+ b = (x & howto->src_mask & addrmask) >> bitpos;
switch (howto->complain_on_overflow)
{
case complain_overflow_signed:
- a = (a & addrmask) >> rightshift;
-
/* If any sign bits are set, all sign bits must be set.
That is, A must be a valid negative address after
shifting. */
- signmask = ~ (fieldmask >> 1);
+ signmask = ~(fieldmask >> 1);
+ /* Fall thru */
+
+ case complain_overflow_bitfield:
+ /* Much like the signed check, but for a field one bit
+ wider. We allow a bitfield to represent numbers in the
+ range -2**n to 2**n-1, where n is the number of bits in the
+ field. Note that when bfd_vma is 32 bits, a 32-bit reloc
+ can't overflow, which is exactly what we want. */
ss = a & signmask;
if (ss != 0 && ss != ((addrmask >> rightshift) & signmask))
flag = bfd_reloc_overflow;
SRC_MASK has more bits than BITSIZE, we can get into
trouble; we would need to verify that B is in range, as
we do for A above. */
- signmask = ((~ howto->src_mask) >> 1) & howto->src_mask;
+ ss = ((~howto->src_mask) >> 1) & howto->src_mask;
+ ss >>= bitpos;
/* Set all the bits above the sign bit. */
- b = (b ^ signmask) - signmask;
-
- b = (b & addrmask) >> bitpos;
+ b = (b ^ ss) - ss;
/* Now we can do the addition. */
sum = a + b;
positive inputs. The test below looks only at the sign
bits, and it really just
SIGN (A) == SIGN (B) && SIGN (A) != SIGN (SUM)
- */
- signmask = (fieldmask >> 1) + 1;
- if (((~ (a ^ b)) & (a ^ sum)) & signmask)
- flag = bfd_reloc_overflow;
+ We mask with addrmask here to explicitly allow an address
+ wrap-around. The Linux kernel relies on it, and it is
+ the only way to write assembler code which can run when
+ loaded at a location 0x80000000 away from the location at
+ which it is linked. */
+ if (((~(a ^ b)) & (a ^ sum)) & signmask & addrmask)
+ flag = bfd_reloc_overflow;
break;
case complain_overflow_unsigned:
separate test, we can check for this by or-ing in the
operands when testing for the sum overflowing its final
field. */
- a = (a & addrmask) >> rightshift;
- b = (b & addrmask) >> bitpos;
sum = (a + b) & addrmask;
- if ((a | b | sum) & ~ fieldmask)
- flag = bfd_reloc_overflow;
-
- break;
-
- case complain_overflow_bitfield:
- /* Much like the signed check, but for a field one bit
- wider, and no trimming inputs with addrmask. We allow a
- bitfield to represent numbers in the range -2**n to
- 2**n-1, where n is the number of bits in the field.
- Note that when bfd_vma is 32 bits, a 32-bit reloc can't
- overflow, which is exactly what we want. */
- a >>= rightshift;
-
- signmask = ~ fieldmask;
- ss = a & signmask;
- if (ss != 0 && ss != (((bfd_vma) -1 >> rightshift) & signmask))
- flag = bfd_reloc_overflow;
-
- signmask = ((~ howto->src_mask) >> 1) & howto->src_mask;
- b = (b ^ signmask) - signmask;
-
- b >>= bitpos;
-
- sum = a + b;
-
- /* We mask with addrmask here to explicitly allow an address
- wrap-around. The Linux kernel relies on it, and it is
- the only way to write assembler code which can run when
- loaded at a location 0x80000000 away from the location at
- which it is linked. */
- signmask = fieldmask + 1;
- if (((~ (a ^ b)) & (a ^ sum)) & signmask & addrmask)
+ if ((a | b | sum) & signmask)
flag = bfd_reloc_overflow;
-
break;
default:
INODE
howto manager, , typedef arelent, Relocations
-SECTION
+SUBSECTION
The howto manager
When an application wants to create a relocation, but doesn't
The 24-bit relocation is used in some Intel 960 configurations.
+ENUM
+ BFD_RELOC_32_SECREL
+ENUMDOC
+ Section relative relocations. Some targets need this for DWARF2.
+
ENUM
BFD_RELOC_32_GOT_PCREL
ENUMX
BFD_RELOC_SPARC_REV32
ENUMDOC
SPARC little endian relocation
+ENUM
+ BFD_RELOC_SPARC_TLS_GD_HI22
+ENUMX
+ BFD_RELOC_SPARC_TLS_GD_LO10
+ENUMX
+ BFD_RELOC_SPARC_TLS_GD_ADD
+ENUMX
+ BFD_RELOC_SPARC_TLS_GD_CALL
+ENUMX
+ BFD_RELOC_SPARC_TLS_LDM_HI22
+ENUMX
+ BFD_RELOC_SPARC_TLS_LDM_LO10
+ENUMX
+ BFD_RELOC_SPARC_TLS_LDM_ADD
+ENUMX
+ BFD_RELOC_SPARC_TLS_LDM_CALL
+ENUMX
+ BFD_RELOC_SPARC_TLS_LDO_HIX22
+ENUMX
+ BFD_RELOC_SPARC_TLS_LDO_LOX10
+ENUMX
+ BFD_RELOC_SPARC_TLS_LDO_ADD
+ENUMX
+ BFD_RELOC_SPARC_TLS_IE_HI22
+ENUMX
+ BFD_RELOC_SPARC_TLS_IE_LO10
+ENUMX
+ BFD_RELOC_SPARC_TLS_IE_LD
+ENUMX
+ BFD_RELOC_SPARC_TLS_IE_LDX
+ENUMX
+ BFD_RELOC_SPARC_TLS_IE_ADD
+ENUMX
+ BFD_RELOC_SPARC_TLS_LE_HIX22
+ENUMX
+ BFD_RELOC_SPARC_TLS_LE_LOX10
+ENUMX
+ BFD_RELOC_SPARC_TLS_DTPMOD32
+ENUMX
+ BFD_RELOC_SPARC_TLS_DTPMOD64
+ENUMX
+ BFD_RELOC_SPARC_TLS_DTPOFF32
+ENUMX
+ BFD_RELOC_SPARC_TLS_DTPOFF64
+ENUMX
+ BFD_RELOC_SPARC_TLS_TPOFF32
+ENUMX
+ BFD_RELOC_SPARC_TLS_TPOFF64
+ENUMDOC
+ SPARC TLS relocations
ENUM
BFD_RELOC_ALPHA_GPDISP_HI16
BFD_RELOC_ALPHA_BRSGP
ENUMDOC
Like BFD_RELOC_23_PCREL_S2, except that the source and target must
- share a common GP, and the target address is adjusted for
+ share a common GP, and the target address is adjusted for
STO_ALPHA_STD_GPLOAD.
ENUM
BFD_RELOC_LO16
ENUMDOC
Low 16 bits.
+
ENUM
- BFD_RELOC_PCREL_HI16_S
+ BFD_RELOC_HI16_PCREL
ENUMDOC
- Like BFD_RELOC_HI16_S, but PC relative.
+ High 16 bits of 32-bit pc-relative value
ENUM
- BFD_RELOC_PCREL_LO16
+ BFD_RELOC_HI16_S_PCREL
ENUMDOC
- Like BFD_RELOC_LO16, but PC relative.
+ High 16 bits of 32-bit pc-relative value, adjusted
+ENUM
+ BFD_RELOC_LO16_PCREL
+ENUMDOC
+ Low 16 bits of pc-relative value
+
+ENUM
+ BFD_RELOC_MIPS16_HI16
+ENUMDOC
+ MIPS16 high 16 bits of 32-bit value.
+ENUM
+ BFD_RELOC_MIPS16_HI16_S
+ENUMDOC
+ MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
+ extended and added to form the final result. If the low 16
+ bits form a negative number, we need to add one to the high value
+ to compensate for the borrow when the low bits are added.
+ENUM
+ BFD_RELOC_MIPS16_LO16
+ENUMDOC
+ MIPS16 low 16 bits.
ENUM
BFD_RELOC_MIPS_LITERAL
BFD_RELOC_MIPS_RELGOT
ENUMX
BFD_RELOC_MIPS_JALR
+ENUMX
+ BFD_RELOC_MIPS_TLS_DTPMOD32
+ENUMX
+ BFD_RELOC_MIPS_TLS_DTPREL32
+ENUMX
+ BFD_RELOC_MIPS_TLS_DTPMOD64
+ENUMX
+ BFD_RELOC_MIPS_TLS_DTPREL64
+ENUMX
+ BFD_RELOC_MIPS_TLS_GD
+ENUMX
+ BFD_RELOC_MIPS_TLS_LDM
+ENUMX
+ BFD_RELOC_MIPS_TLS_DTPREL_HI16
+ENUMX
+ BFD_RELOC_MIPS_TLS_DTPREL_LO16
+ENUMX
+ BFD_RELOC_MIPS_TLS_GOTTPREL
+ENUMX
+ BFD_RELOC_MIPS_TLS_TPREL32
+ENUMX
+ BFD_RELOC_MIPS_TLS_TPREL64
+ENUMX
+ BFD_RELOC_MIPS_TLS_TPREL_HI16
+ENUMX
+ BFD_RELOC_MIPS_TLS_TPREL_LO16
+ENUMDOC
+ MIPS ELF relocations.
COMMENT
+
ENUM
BFD_RELOC_FRV_LABEL16
ENUMX
BFD_RELOC_FRV_GPRELHI
ENUMX
BFD_RELOC_FRV_GPRELLO
+ENUMX
+ BFD_RELOC_FRV_GOT12
+ENUMX
+ BFD_RELOC_FRV_GOTHI
+ENUMX
+ BFD_RELOC_FRV_GOTLO
+ENUMX
+ BFD_RELOC_FRV_FUNCDESC
+ENUMX
+ BFD_RELOC_FRV_FUNCDESC_GOT12
+ENUMX
+ BFD_RELOC_FRV_FUNCDESC_GOTHI
+ENUMX
+ BFD_RELOC_FRV_FUNCDESC_GOTLO
+ENUMX
+ BFD_RELOC_FRV_FUNCDESC_VALUE
+ENUMX
+ BFD_RELOC_FRV_FUNCDESC_GOTOFF12
+ENUMX
+ BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
+ENUMX
+ BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
+ENUMX
+ BFD_RELOC_FRV_GOTOFF12
+ENUMX
+ BFD_RELOC_FRV_GOTOFFHI
+ENUMX
+ BFD_RELOC_FRV_GOTOFFLO
+ENUMX
+ BFD_RELOC_FRV_GETTLSOFF
+ENUMX
+ BFD_RELOC_FRV_TLSDESC_VALUE
+ENUMX
+ BFD_RELOC_FRV_GOTTLSDESC12
+ENUMX
+ BFD_RELOC_FRV_GOTTLSDESCHI
+ENUMX
+ BFD_RELOC_FRV_GOTTLSDESCLO
+ENUMX
+ BFD_RELOC_FRV_TLSMOFF12
+ENUMX
+ BFD_RELOC_FRV_TLSMOFFHI
+ENUMX
+ BFD_RELOC_FRV_TLSMOFFLO
+ENUMX
+ BFD_RELOC_FRV_GOTTLSOFF12
+ENUMX
+ BFD_RELOC_FRV_GOTTLSOFFHI
+ENUMX
+ BFD_RELOC_FRV_GOTTLSOFFLO
+ENUMX
+ BFD_RELOC_FRV_TLSOFF
+ENUMX
+ BFD_RELOC_FRV_TLSDESC_RELAX
+ENUMX
+ BFD_RELOC_FRV_GETTLSOFF_RELAX
+ENUMX
+ BFD_RELOC_FRV_TLSOFF_RELAX
+ENUMX
+ BFD_RELOC_FRV_TLSMOFF
ENUMDOC
Fujitsu Frv Relocations.
COMMENT
-COMMENT
-ENUMDOC
- MIPS ELF relocations.
+ENUM
+ BFD_RELOC_MN10300_GOTOFF24
+ENUMDOC
+ This is a 24bit GOT-relative reloc for the mn10300.
+ENUM
+ BFD_RELOC_MN10300_GOT32
+ENUMDOC
+ This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
+ in the instruction.
+ENUM
+ BFD_RELOC_MN10300_GOT24
+ENUMDOC
+ This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
+ in the instruction.
+ENUM
+ BFD_RELOC_MN10300_GOT16
+ENUMDOC
+ This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
+ in the instruction.
+ENUM
+ BFD_RELOC_MN10300_COPY
+ENUMDOC
+ Copy symbol at runtime.
+ENUM
+ BFD_RELOC_MN10300_GLOB_DAT
+ENUMDOC
+ Create GOT entry.
+ENUM
+ BFD_RELOC_MN10300_JMP_SLOT
+ENUMDOC
+ Create PLT entry.
+ENUM
+ BFD_RELOC_MN10300_RELATIVE
+ENUMDOC
+ Adjust by program base.
COMMENT
ENUM
BFD_RELOC_X86_64_GOTTPOFF
ENUMX
BFD_RELOC_X86_64_TPOFF32
+ENUMX
+ BFD_RELOC_X86_64_GOTOFF64
+ENUMX
+ BFD_RELOC_X86_64_GOTPC32
ENUMDOC
x86-64/elf relocations
ENUMDOC
Power(rs6000) and PowerPC relocations.
+ENUM
+ BFD_RELOC_PPC_TLS
+ENUMX
+ BFD_RELOC_PPC_DTPMOD
+ENUMX
+ BFD_RELOC_PPC_TPREL16
+ENUMX
+ BFD_RELOC_PPC_TPREL16_LO
+ENUMX
+ BFD_RELOC_PPC_TPREL16_HI
+ENUMX
+ BFD_RELOC_PPC_TPREL16_HA
+ENUMX
+ BFD_RELOC_PPC_TPREL
+ENUMX
+ BFD_RELOC_PPC_DTPREL16
+ENUMX
+ BFD_RELOC_PPC_DTPREL16_LO
+ENUMX
+ BFD_RELOC_PPC_DTPREL16_HI
+ENUMX
+ BFD_RELOC_PPC_DTPREL16_HA
+ENUMX
+ BFD_RELOC_PPC_DTPREL
+ENUMX
+ BFD_RELOC_PPC_GOT_TLSGD16
+ENUMX
+ BFD_RELOC_PPC_GOT_TLSGD16_LO
+ENUMX
+ BFD_RELOC_PPC_GOT_TLSGD16_HI
+ENUMX
+ BFD_RELOC_PPC_GOT_TLSGD16_HA
+ENUMX
+ BFD_RELOC_PPC_GOT_TLSLD16
+ENUMX
+ BFD_RELOC_PPC_GOT_TLSLD16_LO
+ENUMX
+ BFD_RELOC_PPC_GOT_TLSLD16_HI
+ENUMX
+ BFD_RELOC_PPC_GOT_TLSLD16_HA
+ENUMX
+ BFD_RELOC_PPC_GOT_TPREL16
+ENUMX
+ BFD_RELOC_PPC_GOT_TPREL16_LO
+ENUMX
+ BFD_RELOC_PPC_GOT_TPREL16_HI
+ENUMX
+ BFD_RELOC_PPC_GOT_TPREL16_HA
+ENUMX
+ BFD_RELOC_PPC_GOT_DTPREL16
+ENUMX
+ BFD_RELOC_PPC_GOT_DTPREL16_LO
+ENUMX
+ BFD_RELOC_PPC_GOT_DTPREL16_HI
+ENUMX
+ BFD_RELOC_PPC_GOT_DTPREL16_HA
+ENUMX
+ BFD_RELOC_PPC64_TPREL16_DS
+ENUMX
+ BFD_RELOC_PPC64_TPREL16_LO_DS
+ENUMX
+ BFD_RELOC_PPC64_TPREL16_HIGHER
+ENUMX
+ BFD_RELOC_PPC64_TPREL16_HIGHERA
+ENUMX
+ BFD_RELOC_PPC64_TPREL16_HIGHEST
+ENUMX
+ BFD_RELOC_PPC64_TPREL16_HIGHESTA
+ENUMX
+ BFD_RELOC_PPC64_DTPREL16_DS
+ENUMX
+ BFD_RELOC_PPC64_DTPREL16_LO_DS
+ENUMX
+ BFD_RELOC_PPC64_DTPREL16_HIGHER
+ENUMX
+ BFD_RELOC_PPC64_DTPREL16_HIGHERA
+ENUMX
+ BFD_RELOC_PPC64_DTPREL16_HIGHEST
+ENUMX
+ BFD_RELOC_PPC64_DTPREL16_HIGHESTA
+ENUMDOC
+ PowerPC and PowerPC64 thread-local storage relocations.
+
ENUM
BFD_RELOC_I370_D12
ENUMDOC
ENUM
BFD_RELOC_CTOR
ENUMDOC
- The type of reloc used to build a contructor table - at the moment
+ The type of reloc used to build a constructor table - at the moment
probably a 32 bit wide absolute relocation, but the target can choose.
It generally does map to one of the other relocation types.
Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
not stored in the instruction. The 2nd lowest bit comes from a 1 bit
field in the instruction.
+ENUM
+ BFD_RELOC_ARM_PCREL_CALL
+ENUMDOC
+ ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction.
+ENUM
+ BFD_RELOC_ARM_PCREL_JUMP
+ENUMDOC
+ ARM 26-bit pc-relative branch for B or conditional BL instruction.
+
ENUM
- BFD_RELOC_ARM_IMMEDIATE
+ BFD_RELOC_THUMB_PCREL_BRANCH7
ENUMX
- BFD_RELOC_ARM_ADRL_IMMEDIATE
+ BFD_RELOC_THUMB_PCREL_BRANCH9
ENUMX
- BFD_RELOC_ARM_OFFSET_IMM
+ BFD_RELOC_THUMB_PCREL_BRANCH12
ENUMX
- BFD_RELOC_ARM_SHIFT_IMM
+ BFD_RELOC_THUMB_PCREL_BRANCH20
ENUMX
- BFD_RELOC_ARM_SWI
+ BFD_RELOC_THUMB_PCREL_BRANCH23
ENUMX
- BFD_RELOC_ARM_MULTI
+ BFD_RELOC_THUMB_PCREL_BRANCH25
+ENUMDOC
+ Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
+ The lowest bit must be zero and is not stored in the instruction.
+ Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
+ "nn" one smaller in all cases. Note further that BRANCH23
+ corresponds to R_ARM_THM_CALL.
+
+ENUM
+ BFD_RELOC_ARM_OFFSET_IMM
+ENUMDOC
+ 12-bit immediate offset, used in ARM-format ldr and str instructions.
+
+ENUM
+ BFD_RELOC_ARM_THUMB_OFFSET
+ENUMDOC
+ 5-bit immediate offset, used in Thumb-format ldr and str instructions.
+
+ENUM
+ BFD_RELOC_ARM_TARGET1
+ENUMDOC
+ Pc-relative or absolute relocation depending on target. Used for
+ entries in .init_array sections.
+ENUM
+ BFD_RELOC_ARM_ROSEGREL32
+ENUMDOC
+ Read-only segment base relative address.
+ENUM
+ BFD_RELOC_ARM_SBREL32
+ENUMDOC
+ Data segment base relative address.
+ENUM
+ BFD_RELOC_ARM_TARGET2
+ENUMDOC
+ This reloc is used for references to RTTI data from exception handling
+ tables. The actual definition depends on the target. It may be a
+ pc-relative or some form of GOT-indirect relocation.
+ENUM
+ BFD_RELOC_ARM_PREL31
+ENUMDOC
+ 31-bit PC relative address.
+
+ENUM
+ BFD_RELOC_ARM_JUMP_SLOT
ENUMX
- BFD_RELOC_ARM_CP_OFF_IMM
+ BFD_RELOC_ARM_GLOB_DAT
ENUMX
- BFD_RELOC_ARM_ADR_IMM
+ BFD_RELOC_ARM_GOT32
ENUMX
- BFD_RELOC_ARM_LDR_IMM
+ BFD_RELOC_ARM_PLT32
ENUMX
- BFD_RELOC_ARM_LITERAL
+ BFD_RELOC_ARM_RELATIVE
ENUMX
- BFD_RELOC_ARM_IN_POOL
+ BFD_RELOC_ARM_GOTOFF
ENUMX
- BFD_RELOC_ARM_OFFSET_IMM8
+ BFD_RELOC_ARM_GOTPC
+ENUMDOC
+ Relocations for setting up GOTs and PLTs for shared libraries.
+
+ENUM
+ BFD_RELOC_ARM_TLS_GD32
ENUMX
- BFD_RELOC_ARM_HWLITERAL
+ BFD_RELOC_ARM_TLS_LDO32
ENUMX
- BFD_RELOC_ARM_THUMB_ADD
+ BFD_RELOC_ARM_TLS_LDM32
ENUMX
- BFD_RELOC_ARM_THUMB_IMM
+ BFD_RELOC_ARM_TLS_DTPOFF32
ENUMX
- BFD_RELOC_ARM_THUMB_SHIFT
+ BFD_RELOC_ARM_TLS_DTPMOD32
ENUMX
- BFD_RELOC_ARM_THUMB_OFFSET
+ BFD_RELOC_ARM_TLS_TPOFF32
ENUMX
- BFD_RELOC_ARM_GOT12
+ BFD_RELOC_ARM_TLS_IE32
ENUMX
- BFD_RELOC_ARM_GOT32
+ BFD_RELOC_ARM_TLS_LE32
+ENUMDOC
+ ARM thread-local storage relocations.
+
+ENUM
+ BFD_RELOC_ARM_IMMEDIATE
ENUMX
- BFD_RELOC_ARM_JUMP_SLOT
+ BFD_RELOC_ARM_ADRL_IMMEDIATE
ENUMX
- BFD_RELOC_ARM_COPY
+ BFD_RELOC_ARM_T32_IMMEDIATE
ENUMX
- BFD_RELOC_ARM_GLOB_DAT
+ BFD_RELOC_ARM_T32_IMM12
ENUMX
- BFD_RELOC_ARM_PLT32
+ BFD_RELOC_ARM_T32_ADD_PC12
ENUMX
- BFD_RELOC_ARM_RELATIVE
+ BFD_RELOC_ARM_SHIFT_IMM
ENUMX
- BFD_RELOC_ARM_GOTOFF
+ BFD_RELOC_ARM_SMC
ENUMX
- BFD_RELOC_ARM_GOTPC
+ BFD_RELOC_ARM_SWI
+ENUMX
+ BFD_RELOC_ARM_MULTI
+ENUMX
+ BFD_RELOC_ARM_CP_OFF_IMM
+ENUMX
+ BFD_RELOC_ARM_CP_OFF_IMM_S2
+ENUMX
+ BFD_RELOC_ARM_T32_CP_OFF_IMM
+ENUMX
+ BFD_RELOC_ARM_T32_CP_OFF_IMM_S2
+ENUMX
+ BFD_RELOC_ARM_ADR_IMM
+ENUMX
+ BFD_RELOC_ARM_LDR_IMM
+ENUMX
+ BFD_RELOC_ARM_LITERAL
+ENUMX
+ BFD_RELOC_ARM_IN_POOL
+ENUMX
+ BFD_RELOC_ARM_OFFSET_IMM8
+ENUMX
+ BFD_RELOC_ARM_T32_OFFSET_U8
+ENUMX
+ BFD_RELOC_ARM_T32_OFFSET_IMM
+ENUMX
+ BFD_RELOC_ARM_HWLITERAL
+ENUMX
+ BFD_RELOC_ARM_THUMB_ADD
+ENUMX
+ BFD_RELOC_ARM_THUMB_IMM
+ENUMX
+ BFD_RELOC_ARM_THUMB_SHIFT
ENUMDOC
These relocs are only used within the ARM assembler. They are not
(at present) written to any object files.
BFD_RELOC_SH_PCDISP8BY2
ENUMX
BFD_RELOC_SH_PCDISP12BY2
+ENUMX
+ BFD_RELOC_SH_IMM3
+ENUMX
+ BFD_RELOC_SH_IMM3U
+ENUMX
+ BFD_RELOC_SH_DISP12
+ENUMX
+ BFD_RELOC_SH_DISP12BY2
+ENUMX
+ BFD_RELOC_SH_DISP12BY4
+ENUMX
+ BFD_RELOC_SH_DISP12BY8
+ENUMX
+ BFD_RELOC_SH_DISP20
+ENUMX
+ BFD_RELOC_SH_DISP20BY8
ENUMX
BFD_RELOC_SH_IMM4
ENUMX
BFD_RELOC_SH_IMM_HI16_PCREL
ENUMX
BFD_RELOC_SH_PT_16
-ENUMDOC
- Hitachi SH relocs. Not all of these appear in object files.
-
-ENUM
- BFD_RELOC_THUMB_PCREL_BRANCH9
ENUMX
- BFD_RELOC_THUMB_PCREL_BRANCH12
+ BFD_RELOC_SH_TLS_GD_32
ENUMX
- BFD_RELOC_THUMB_PCREL_BRANCH23
+ BFD_RELOC_SH_TLS_LD_32
+ENUMX
+ BFD_RELOC_SH_TLS_LDO_32
+ENUMX
+ BFD_RELOC_SH_TLS_IE_32
+ENUMX
+ BFD_RELOC_SH_TLS_LE_32
+ENUMX
+ BFD_RELOC_SH_TLS_DTPMOD32
+ENUMX
+ BFD_RELOC_SH_TLS_DTPOFF32
+ENUMX
+ BFD_RELOC_SH_TLS_TPOFF32
ENUMDOC
- Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
- be zero and is not stored in the instruction.
+ Renesas / SuperH SH relocs. Not all of these appear in object files.
ENUM
BFD_RELOC_ARC_B22_PCREL
stored in the instruction. The high 24 bits are installed in bits 23
through 0.
+ENUM
+ BFD_RELOC_BFIN_16_IMM
+ENUMDOC
+ ADI Blackfin 16 bit immediate absolute reloc.
+ENUM
+ BFD_RELOC_BFIN_16_HIGH
+ENUMDOC
+ ADI Blackfin 16 bit immediate absolute reloc higher 16 bits.
+ENUM
+ BFD_RELOC_BFIN_4_PCREL
+ENUMDOC
+ ADI Blackfin 'a' part of LSETUP.
+ENUM
+ BFD_RELOC_BFIN_5_PCREL
+ENUMDOC
+ ADI Blackfin.
+ENUM
+ BFD_RELOC_BFIN_16_LOW
+ENUMDOC
+ ADI Blackfin 16 bit immediate absolute reloc lower 16 bits.
+ENUM
+ BFD_RELOC_BFIN_10_PCREL
+ENUMDOC
+ ADI Blackfin.
+ENUM
+ BFD_RELOC_BFIN_11_PCREL
+ENUMDOC
+ ADI Blackfin 'b' part of LSETUP.
+ENUM
+ BFD_RELOC_BFIN_12_PCREL_JUMP
+ENUMDOC
+ ADI Blackfin.
+ENUM
+ BFD_RELOC_BFIN_12_PCREL_JUMP_S
+ENUMDOC
+ ADI Blackfin Short jump, pcrel.
+ENUM
+ BFD_RELOC_BFIN_24_PCREL_CALL_X
+ENUMDOC
+ ADI Blackfin Call.x not implemented.
+ENUM
+ BFD_RELOC_BFIN_24_PCREL_JUMP_L
+ENUMDOC
+ ADI Blackfin Long Jump pcrel.
+ENUM
+ BFD_RELOC_BFIN_GOT
+ENUMDOC
+ ADI Blackfin GOT relocation.
+ENUM
+ BFD_RELOC_BFIN_PLTPC
+ENUMDOC
+ ADI Blackfin PLTPC relocation.
+ENUM
+ BFD_ARELOC_BFIN_PUSH
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_CONST
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_ADD
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_SUB
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_MULT
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_DIV
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_MOD
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_LSHIFT
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_RSHIFT
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_AND
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_OR
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_XOR
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_LAND
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_LOR
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_LEN
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_NEG
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_COMP
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_PAGE
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_HWPAGE
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+ENUM
+ BFD_ARELOC_BFIN_ADDR
+ENUMDOC
+ ADI Blackfin arithmetic relocation.
+
ENUM
BFD_RELOC_D10V_10_PCREL_R
ENUMDOC
ENUMDOC
DLX relocs
+ENUM
+ BFD_RELOC_M32C_HI8
+ENUMDOC
+ Renesas M16C/M32C Relocations.
+
ENUM
BFD_RELOC_M32R_24
ENUMDOC
- Mitsubishi M32R relocs.
+ Renesas M32R (formerly Mitsubishi M32R) relocs.
This is a 24 bit absolute address.
ENUM
BFD_RELOC_M32R_10_PCREL
ENUMDOC
This is a 16-bit reloc containing the small data area offset for use in
add3, load, and store instructions.
+ENUM
+ BFD_RELOC_M32R_GOT24
+ENUMX
+ BFD_RELOC_M32R_26_PLTREL
+ENUMX
+ BFD_RELOC_M32R_COPY
+ENUMX
+ BFD_RELOC_M32R_GLOB_DAT
+ENUMX
+ BFD_RELOC_M32R_JMP_SLOT
+ENUMX
+ BFD_RELOC_M32R_RELATIVE
+ENUMX
+ BFD_RELOC_M32R_GOTOFF
+ENUMX
+ BFD_RELOC_M32R_GOTOFF_HI_ULO
+ENUMX
+ BFD_RELOC_M32R_GOTOFF_HI_SLO
+ENUMX
+ BFD_RELOC_M32R_GOTOFF_LO
+ENUMX
+ BFD_RELOC_M32R_GOTPC24
+ENUMX
+ BFD_RELOC_M32R_GOT16_HI_ULO
+ENUMX
+ BFD_RELOC_M32R_GOT16_HI_SLO
+ENUMX
+ BFD_RELOC_M32R_GOT16_LO
+ENUMX
+ BFD_RELOC_M32R_GOTPC_HI_ULO
+ENUMX
+ BFD_RELOC_M32R_GOTPC_HI_SLO
+ENUMX
+ BFD_RELOC_M32R_GOTPC_LO
+ENUMDOC
+ For PIC.
+
ENUM
BFD_RELOC_V850_9_PCREL
BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
ENUMDOC
This is a 16 bit offset from the short data area pointer, with the
- bits placed non-contigously in the instruction.
+ bits placed non-contiguously in the instruction.
ENUM
BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
ENUMDOC
This is a 16 bit offset from the zero data area pointer, with the
- bits placed non-contigously in the instruction.
+ bits placed non-contiguously in the instruction.
ENUM
BFD_RELOC_V850_CALLT_6_7_OFFSET
ENUMDOC
BFD_RELOC_V850_ALIGN
ENUMDOC
Used to maintain alignment whilst relaxing.
+ENUM
+ BFD_RELOC_V850_LO16_SPLIT_OFFSET
+ENUMDOC
+ This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
+ instructions.
ENUM
BFD_RELOC_MN10300_32_PCREL
ENUMDOC
BFD_RELOC_MMIX_PUSHJ_2
ENUMX
BFD_RELOC_MMIX_PUSHJ_3
+ENUMX
+ BFD_RELOC_MMIX_PUSHJ_STUBBABLE
ENUMDOC
These are relocations for the PUSHJ instruction.
ENUM
ENUMDOC
This is a 32 bit reloc for the AVR that stores 23 bit value
into 22 bits.
+ENUM
+ BFD_RELOC_AVR_LDI
+ENUMDOC
+ This is a 16 bit reloc for the AVR that stores all needed bits
+ for absolute addressing with ldi with overflow check to linktime
+ENUM
+ BFD_RELOC_AVR_6
+ENUMDOC
+ This is a 6 bit reloc for the AVR that stores offset for ldd/std
+ instructions
+ENUM
+ BFD_RELOC_AVR_6_ADIW
+ENUMDOC
+ This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
+ instructions
ENUM
BFD_RELOC_390_12
BFD_RELOC_390_GOTENT
ENUMDOC
32 bit rel. offset to GOT entry.
+ENUM
+ BFD_RELOC_390_GOTOFF64
+ENUMDOC
+ 64 bit offset to GOT.
+ENUM
+ BFD_RELOC_390_GOTPLT12
+ENUMDOC
+ 12-bit offset to symbol-entry within GOT, with PLT handling.
+ENUM
+ BFD_RELOC_390_GOTPLT16
+ENUMDOC
+ 16-bit offset to symbol-entry within GOT, with PLT handling.
+ENUM
+ BFD_RELOC_390_GOTPLT32
+ENUMDOC
+ 32-bit offset to symbol-entry within GOT, with PLT handling.
+ENUM
+ BFD_RELOC_390_GOTPLT64
+ENUMDOC
+ 64-bit offset to symbol-entry within GOT, with PLT handling.
+ENUM
+ BFD_RELOC_390_GOTPLTENT
+ENUMDOC
+ 32-bit rel. offset to symbol-entry within GOT, with PLT handling.
+ENUM
+ BFD_RELOC_390_PLTOFF16
+ENUMDOC
+ 16-bit rel. offset from the GOT to a PLT entry.
+ENUM
+ BFD_RELOC_390_PLTOFF32
+ENUMDOC
+ 32-bit rel. offset from the GOT to a PLT entry.
+ENUM
+ BFD_RELOC_390_PLTOFF64
+ENUMDOC
+ 64-bit rel. offset from the GOT to a PLT entry.
+
+ENUM
+ BFD_RELOC_390_TLS_LOAD
+ENUMX
+ BFD_RELOC_390_TLS_GDCALL
+ENUMX
+ BFD_RELOC_390_TLS_LDCALL
+ENUMX
+ BFD_RELOC_390_TLS_GD32
+ENUMX
+ BFD_RELOC_390_TLS_GD64
+ENUMX
+ BFD_RELOC_390_TLS_GOTIE12
+ENUMX
+ BFD_RELOC_390_TLS_GOTIE32
+ENUMX
+ BFD_RELOC_390_TLS_GOTIE64
+ENUMX
+ BFD_RELOC_390_TLS_LDM32
+ENUMX
+ BFD_RELOC_390_TLS_LDM64
+ENUMX
+ BFD_RELOC_390_TLS_IE32
+ENUMX
+ BFD_RELOC_390_TLS_IE64
+ENUMX
+ BFD_RELOC_390_TLS_IEENT
+ENUMX
+ BFD_RELOC_390_TLS_LE32
+ENUMX
+ BFD_RELOC_390_TLS_LE64
+ENUMX
+ BFD_RELOC_390_TLS_LDO32
+ENUMX
+ BFD_RELOC_390_TLS_LDO64
+ENUMX
+ BFD_RELOC_390_TLS_DTPMOD
+ENUMX
+ BFD_RELOC_390_TLS_DTPOFF
+ENUMX
+ BFD_RELOC_390_TLS_TPOFF
+ENUMDOC
+ s390 tls relocations.
+
+ENUM
+ BFD_RELOC_390_20
+ENUMX
+ BFD_RELOC_390_GOT20
+ENUMX
+ BFD_RELOC_390_GOTPLT20
+ENUMX
+ BFD_RELOC_390_TLS_GOTIE20
+ENUMDOC
+ Long displacement extension.
ENUM
BFD_RELOC_IP2K_FR9
included in the output.
VTABLE_INHERIT is a zero-space relocation used to describe to the
- linker the inheritence tree of a C++ virtual function table. The
+ linker the inheritance tree of a C++ virtual function table. The
relocation's symbol should be the parent class' vtable, and the
relocation should be located at the child vtable.
Motorola 68HC11 reloc.
This reloc marks the beginning of a jump/call instruction.
It is used for linker relaxation to correctly identify beginning
- of instruction and change some branchs to use PC-relative
+ of instruction and change some branches to use PC-relative
addressing mode.
ENUM
BFD_RELOC_M68HC11_RL_GROUP
This is a 24-bit reloc that represents the address with a 16-bit
value and a 8-bit page number. The symbol address is transformed
to follow the 16K memory bank of 68HC12 (seen as mapped in the window).
+ENUM
+ BFD_RELOC_M68HC12_5B
+ENUMDOC
+ Motorola 68HC12 reloc.
+ This is the 5 bits of a value.
+
+ENUM
+ BFD_RELOC_16C_NUM08
+ENUMX
+ BFD_RELOC_16C_NUM08_C
+ENUMX
+ BFD_RELOC_16C_NUM16
+ENUMX
+ BFD_RELOC_16C_NUM16_C
+ENUMX
+ BFD_RELOC_16C_NUM32
+ENUMX
+ BFD_RELOC_16C_NUM32_C
+ENUMX
+ BFD_RELOC_16C_DISP04
+ENUMX
+ BFD_RELOC_16C_DISP04_C
+ENUMX
+ BFD_RELOC_16C_DISP08
+ENUMX
+ BFD_RELOC_16C_DISP08_C
+ENUMX
+ BFD_RELOC_16C_DISP16
+ENUMX
+ BFD_RELOC_16C_DISP16_C
+ENUMX
+ BFD_RELOC_16C_DISP24
+ENUMX
+ BFD_RELOC_16C_DISP24_C
+ENUMX
+ BFD_RELOC_16C_DISP24a
+ENUMX
+ BFD_RELOC_16C_DISP24a_C
+ENUMX
+ BFD_RELOC_16C_REG04
+ENUMX
+ BFD_RELOC_16C_REG04_C
+ENUMX
+ BFD_RELOC_16C_REG04a
+ENUMX
+ BFD_RELOC_16C_REG04a_C
+ENUMX
+ BFD_RELOC_16C_REG14
+ENUMX
+ BFD_RELOC_16C_REG14_C
+ENUMX
+ BFD_RELOC_16C_REG16
+ENUMX
+ BFD_RELOC_16C_REG16_C
+ENUMX
+ BFD_RELOC_16C_REG20
+ENUMX
+ BFD_RELOC_16C_REG20_C
+ENUMX
+ BFD_RELOC_16C_ABS20
+ENUMX
+ BFD_RELOC_16C_ABS20_C
+ENUMX
+ BFD_RELOC_16C_ABS24
+ENUMX
+ BFD_RELOC_16C_ABS24_C
+ENUMX
+ BFD_RELOC_16C_IMM04
+ENUMX
+ BFD_RELOC_16C_IMM04_C
+ENUMX
+ BFD_RELOC_16C_IMM16
+ENUMX
+ BFD_RELOC_16C_IMM16_C
+ENUMX
+ BFD_RELOC_16C_IMM20
+ENUMX
+ BFD_RELOC_16C_IMM20_C
+ENUMX
+ BFD_RELOC_16C_IMM24
+ENUMX
+ BFD_RELOC_16C_IMM24_C
+ENUMX
+ BFD_RELOC_16C_IMM32
+ENUMX
+ BFD_RELOC_16C_IMM32_C
+ENUMDOC
+ NS CR16C Relocations.
+
+ENUM
+ BFD_RELOC_CRX_REL4
+ENUMX
+ BFD_RELOC_CRX_REL8
+ENUMX
+ BFD_RELOC_CRX_REL8_CMP
+ENUMX
+ BFD_RELOC_CRX_REL16
+ENUMX
+ BFD_RELOC_CRX_REL24
+ENUMX
+ BFD_RELOC_CRX_REL32
+ENUMX
+ BFD_RELOC_CRX_REGREL12
+ENUMX
+ BFD_RELOC_CRX_REGREL22
+ENUMX
+ BFD_RELOC_CRX_REGREL28
+ENUMX
+ BFD_RELOC_CRX_REGREL32
+ENUMX
+ BFD_RELOC_CRX_ABS16
+ENUMX
+ BFD_RELOC_CRX_ABS32
+ENUMX
+ BFD_RELOC_CRX_NUM8
+ENUMX
+ BFD_RELOC_CRX_NUM16
+ENUMX
+ BFD_RELOC_CRX_NUM32
+ENUMX
+ BFD_RELOC_CRX_IMM16
+ENUMX
+ BFD_RELOC_CRX_IMM32
+ENUMX
+ BFD_RELOC_CRX_SWITCH8
+ENUMX
+ BFD_RELOC_CRX_SWITCH16
+ENUMX
+ BFD_RELOC_CRX_SWITCH32
+ENUMDOC
+ NS CRX Relocations.
ENUM
BFD_RELOC_CRIS_BDISP8
BFD_RELOC_CRIS_SIGNED_6
ENUMX
BFD_RELOC_CRIS_UNSIGNED_6
+ENUMX
+ BFD_RELOC_CRIS_SIGNED_8
+ENUMX
+ BFD_RELOC_CRIS_UNSIGNED_8
+ENUMX
+ BFD_RELOC_CRIS_SIGNED_16
+ENUMX
+ BFD_RELOC_CRIS_UNSIGNED_16
+ENUMX
+ BFD_RELOC_CRIS_LAPCQ_OFFSET
ENUMX
BFD_RELOC_CRIS_UNSIGNED_4
ENUMDOC
ENUM
BFD_RELOC_XSTORMY16_REL_12
+ENUMX
+ BFD_RELOC_XSTORMY16_12
ENUMX
BFD_RELOC_XSTORMY16_24
ENUMX
BFD_RELOC_VAX_RELATIVE
ENUMDOC
Relocations used by VAX ELF.
+
+ENUM
+ BFD_RELOC_MT_PC16
+ENUMDOC
+ Morpho MT - 16 bit immediate relocation.
+ENUM
+ BFD_RELOC_MT_HI16
+ENUMDOC
+ Morpho MT - Hi 16 bits of an address.
+ENUM
+ BFD_RELOC_MT_LO16
+ENUMDOC
+ Morpho MT - Low 16 bits of an address.
+ENUM
+ BFD_RELOC_MT_GNU_VTINHERIT
+ENUMDOC
+ Morpho MT - Used to tell the linker which vtable entries are used.
+ENUM
+ BFD_RELOC_MT_GNU_VTENTRY
+ENUMDOC
+ Morpho MT - Used to tell the linker which vtable entries are used.
+ENUM
+ BFD_RELOC_MT_PCINSN8
+ENUMDOC
+ Morpho MT - 8 bit immediate relocation.
+
+ENUM
+ BFD_RELOC_MSP430_10_PCREL
+ENUMX
+ BFD_RELOC_MSP430_16_PCREL
+ENUMX
+ BFD_RELOC_MSP430_16
+ENUMX
+ BFD_RELOC_MSP430_16_PCREL_BYTE
+ENUMX
+ BFD_RELOC_MSP430_16_BYTE
+ENUMX
+ BFD_RELOC_MSP430_2X_PCREL
+ENUMX
+ BFD_RELOC_MSP430_RL_PCREL
+ENUMDOC
+ msp430 specific relocation codes
+
+ENUM
+ BFD_RELOC_IQ2000_OFFSET_16
+ENUMX
+ BFD_RELOC_IQ2000_OFFSET_21
+ENUMX
+ BFD_RELOC_IQ2000_UHI16
+ENUMDOC
+ IQ2000 Relocations.
+
+ENUM
+ BFD_RELOC_XTENSA_RTLD
+ENUMDOC
+ Special Xtensa relocation used only by PLT entries in ELF shared
+ objects to indicate that the runtime linker should set the value
+ to one of its own internal functions or data structures.
+ENUM
+ BFD_RELOC_XTENSA_GLOB_DAT
+ENUMX
+ BFD_RELOC_XTENSA_JMP_SLOT
+ENUMX
+ BFD_RELOC_XTENSA_RELATIVE
+ENUMDOC
+ Xtensa relocations for ELF shared objects.
+ENUM
+ BFD_RELOC_XTENSA_PLT
+ENUMDOC
+ Xtensa relocation used in ELF object files for symbols that may require
+ PLT entries. Otherwise, this is just a generic 32-bit relocation.
+ENUM
+ BFD_RELOC_XTENSA_DIFF8
+ENUMX
+ BFD_RELOC_XTENSA_DIFF16
+ENUMX
+ BFD_RELOC_XTENSA_DIFF32
+ENUMDOC
+ Xtensa relocations to mark the difference of two local symbols.
+ These are only needed to support linker relaxation and can be ignored
+ when not relaxing. The field is set to the value of the difference
+ assuming no relaxation. The relocation encodes the position of the
+ first symbol so the linker can determine whether to adjust the field
+ value.
+ENUM
+ BFD_RELOC_XTENSA_SLOT0_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT1_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT2_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT3_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT4_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT5_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT6_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT7_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT8_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT9_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT10_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT11_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT12_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT13_OP
+ENUMX
+ BFD_RELOC_XTENSA_SLOT14_OP
+ENUMDOC
+ Generic Xtensa relocations for instruction operands. Only the slot
+ number is encoded in the relocation. The relocation applies to the
+ last PC-relative immediate operand, or if there are no PC-relative
+ immediates, to the last immediate operand.
+ENUM
+ BFD_RELOC_XTENSA_SLOT0_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT1_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT2_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT3_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT4_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT5_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT6_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT7_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT8_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT9_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT10_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT11_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT12_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT13_ALT
+ENUMX
+ BFD_RELOC_XTENSA_SLOT14_ALT
+ENUMDOC
+ Alternate Xtensa relocations. Only the slot is encoded in the
+ relocation. The meaning of these relocations is opcode-specific.
+ENUM
+ BFD_RELOC_XTENSA_OP0
+ENUMX
+ BFD_RELOC_XTENSA_OP1
+ENUMX
+ BFD_RELOC_XTENSA_OP2
+ENUMDOC
+ Xtensa relocations for backward compatibility. These have all been
+ replaced by BFD_RELOC_XTENSA_SLOT0_OP.
+ENUM
+ BFD_RELOC_XTENSA_ASM_EXPAND
+ENUMDOC
+ Xtensa relocation to mark that the assembler expanded the
+ instructions from an original target. The expansion size is
+ encoded in the reloc size.
+ENUM
+ BFD_RELOC_XTENSA_ASM_SIMPLIFY
+ENUMDOC
+ Xtensa relocation to mark that the linker should simplify
+ assembler-expanded instructions. This is commonly used
+ internally by the linker after analysis of a
+ BFD_RELOC_XTENSA_ASM_EXPAND.
+
+ENUM
+ BFD_RELOC_Z80_DISP8
+ENUMDOC
+ 8 bit signed offset in (ix+d) or (iy+d).
+
+ENUM
+ BFD_RELOC_Z8K_DISP7
+ENUMDOC
+ DJNZ offset.
+ENUM
+ BFD_RELOC_Z8K_CALLR
+ENUMDOC
+ CALR offset.
+ENUM
+ BFD_RELOC_Z8K_IMM4L
+ENUMDOC
+ 4 bit value.
ENDSENUM
BFD_RELOC_UNUSED
bfd_reloc_type_lookup
SYNOPSIS
- reloc_howto_type *
- bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code);
+ reloc_howto_type *bfd_reloc_type_lookup
+ (bfd *abfd, bfd_reloc_code_real_type code);
DESCRIPTION
Return a pointer to a howto structure which, when
*/
reloc_howto_type *
-bfd_reloc_type_lookup (abfd, code)
- bfd *abfd;
- bfd_reloc_code_real_type code;
+bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
{
return BFD_SEND (abfd, reloc_type_lookup, (abfd, code));
}
static reloc_howto_type bfd_howto_32 =
-HOWTO (0, 00, 2, 32, false, 0, complain_overflow_bitfield, 0, "VRT32", false, 0xffffffff, 0xffffffff, true);
+HOWTO (0, 00, 2, 32, FALSE, 0, complain_overflow_dont, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
/*
INTERNAL_FUNCTION
SYNOPSIS
reloc_howto_type *bfd_default_reloc_type_lookup
- (bfd *abfd, bfd_reloc_code_real_type code);
+ (bfd *abfd, bfd_reloc_code_real_type code);
DESCRIPTION
Provides a default relocation lookup routine for any architecture.
*/
reloc_howto_type *
-bfd_default_reloc_type_lookup (abfd, code)
- bfd *abfd;
- bfd_reloc_code_real_type code;
+bfd_default_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
{
switch (code)
{
default:
BFD_FAIL ();
}
- return (reloc_howto_type *) NULL;
+ return NULL;
}
/*
*/
const char *
-bfd_get_reloc_code_name (code)
- bfd_reloc_code_real_type code;
+bfd_get_reloc_code_name (bfd_reloc_code_real_type code)
{
if (code > BFD_RELOC_UNUSED)
return 0;
- return bfd_reloc_code_real_names[(int)code];
+ return bfd_reloc_code_real_names[code];
}
/*
bfd_generic_relax_section
SYNOPSIS
- boolean bfd_generic_relax_section
- (bfd *abfd,
- asection *section,
- struct bfd_link_info *,
- boolean *);
+ bfd_boolean bfd_generic_relax_section
+ (bfd *abfd,
+ asection *section,
+ struct bfd_link_info *,
+ bfd_boolean *);
DESCRIPTION
Provides default handling for relaxing for back ends which
- don't do relaxing -- i.e., does nothing.
+ don't do relaxing.
*/
-boolean
-bfd_generic_relax_section (abfd, section, link_info, again)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *section ATTRIBUTE_UNUSED;
- struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
- boolean *again;
+bfd_boolean
+bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *section ATTRIBUTE_UNUSED,
+ struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
+ bfd_boolean *again)
{
- *again = false;
- return true;
+ *again = FALSE;
+ return TRUE;
}
/*
bfd_generic_gc_sections
SYNOPSIS
- boolean bfd_generic_gc_sections
- (bfd *, struct bfd_link_info *);
+ bfd_boolean bfd_generic_gc_sections
+ (bfd *, struct bfd_link_info *);
DESCRIPTION
Provides default handling for relaxing for back ends which
don't do section gc -- i.e., does nothing.
*/
-boolean
-bfd_generic_gc_sections (abfd, link_info)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
+bfd_boolean
+bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
- return true;
+ return TRUE;
}
/*
bfd_generic_merge_sections
SYNOPSIS
- boolean bfd_generic_merge_sections
- (bfd *, struct bfd_link_info *);
+ bfd_boolean bfd_generic_merge_sections
+ (bfd *, struct bfd_link_info *);
DESCRIPTION
Provides default handling for SEC_MERGE section merging for back ends
which don't have SEC_MERGE support -- i.e., does nothing.
*/
-boolean
-bfd_generic_merge_sections (abfd, link_info)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
+bfd_boolean
+bfd_generic_merge_sections (bfd *abfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
{
- return true;
+ return TRUE;
}
/*
bfd_generic_get_relocated_section_contents
SYNOPSIS
- bfd_byte *
- bfd_generic_get_relocated_section_contents (bfd *abfd,
- struct bfd_link_info *link_info,
- struct bfd_link_order *link_order,
- bfd_byte *data,
- boolean relocateable,
- asymbol **symbols);
+ bfd_byte *bfd_generic_get_relocated_section_contents
+ (bfd *abfd,
+ struct bfd_link_info *link_info,
+ struct bfd_link_order *link_order,
+ bfd_byte *data,
+ bfd_boolean relocatable,
+ asymbol **symbols);
DESCRIPTION
Provides default handling of relocation effort for back ends
*/
bfd_byte *
-bfd_generic_get_relocated_section_contents (abfd, link_info, link_order, data,
- relocateable, symbols)
- bfd *abfd;
- struct bfd_link_info *link_info;
- struct bfd_link_order *link_order;
- bfd_byte *data;
- boolean relocateable;
- asymbol **symbols;
+bfd_generic_get_relocated_section_contents (bfd *abfd,
+ struct bfd_link_info *link_info,
+ struct bfd_link_order *link_order,
+ bfd_byte *data,
+ bfd_boolean relocatable,
+ asymbol **symbols)
{
/* Get enough memory to hold the stuff. */
bfd *input_bfd = link_order->u.indirect.section->owner;
long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
arelent **reloc_vector = NULL;
long reloc_count;
+ bfd_size_type sz;
if (reloc_size < 0)
goto error_return;
- reloc_vector = (arelent **) bfd_malloc ((bfd_size_type) reloc_size);
+ reloc_vector = bfd_malloc (reloc_size);
if (reloc_vector == NULL && reloc_size != 0)
goto error_return;
/* Read in the section. */
- if (!bfd_get_section_contents (input_bfd,
- input_section,
- (PTR) data,
- (bfd_vma) 0,
- input_section->_raw_size))
+ sz = input_section->rawsize ? input_section->rawsize : input_section->size;
+ if (!bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
goto error_return;
- /* We're not relaxing the section, so just copy the size info. */
- input_section->_cooked_size = input_section->_raw_size;
- input_section->reloc_done = true;
-
reloc_count = bfd_canonicalize_reloc (input_bfd,
input_section,
reloc_vector,
if (reloc_count > 0)
{
arelent **parent;
- for (parent = reloc_vector; *parent != (arelent *) NULL;
- parent++)
+ for (parent = reloc_vector; *parent != NULL; parent++)
{
- char *error_message = (char *) NULL;
+ char *error_message = NULL;
bfd_reloc_status_type r =
bfd_perform_relocation (input_bfd,
*parent,
- (PTR) data,
+ data,
input_section,
- relocateable ? abfd : (bfd *) NULL,
+ relocatable ? abfd : NULL,
&error_message);
- if (relocateable)
+ if (relocatable)
{
asection *os = input_section->output_section;
if (!((*link_info->callbacks->undefined_symbol)
(link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
input_bfd, input_section, (*parent)->address,
- true)))
+ TRUE)))
goto error_return;
break;
case bfd_reloc_dangerous:
- BFD_ASSERT (error_message != (char *) NULL);
+ BFD_ASSERT (error_message != NULL);
if (!((*link_info->callbacks->reloc_dangerous)
(link_info, error_message, input_bfd, input_section,
(*parent)->address)))
break;
case bfd_reloc_overflow:
if (!((*link_info->callbacks->reloc_overflow)
- (link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
+ (link_info, NULL,
+ bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
(*parent)->howto->name, (*parent)->addend,
input_bfd, input_section, (*parent)->address)))
goto error_return;
projects / deliverable / binutils-gdb.git / blobdiff