/* BFD support for handling relocation entries.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002
+ 2000, 2001, 2002, 2003
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*
SECTION
. 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. *}
. 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
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
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
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
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
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)
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
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
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_IP2K_FR9
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_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
+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.
ENDSENUM
BFD_RELOC_UNUSED
}
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_bitfield, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
/*
INTERNAL_FUNCTION
bfd_get_reloc_code_name (code)
bfd_reloc_code_real_type code;
{
- if (code > BFD_RELOC_UNUSED)
+ if ((int) code > (int) BFD_RELOC_UNUSED)
return 0;
return bfd_reloc_code_real_names[(int)code];
}
bfd_generic_relax_section
SYNOPSIS
- boolean bfd_generic_relax_section
+ bfd_boolean bfd_generic_relax_section
(bfd *abfd,
asection *section,
struct bfd_link_info *,
- boolean *);
+ bfd_boolean *);
DESCRIPTION
Provides default handling for relaxing for back ends which
don't do relaxing -- i.e., does nothing.
*/
-boolean
+bfd_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 *again;
{
- *again = false;
- return true;
+ *again = FALSE;
+ return TRUE;
}
/*
bfd_generic_gc_sections
SYNOPSIS
- boolean bfd_generic_gc_sections
+ bfd_boolean bfd_generic_gc_sections
(bfd *, struct bfd_link_info *);
DESCRIPTION
don't do section gc -- i.e., does nothing.
*/
-boolean
+bfd_boolean
bfd_generic_gc_sections (abfd, link_info)
bfd *abfd ATTRIBUTE_UNUSED;
struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
{
- return true;
+ return TRUE;
}
/*
bfd_generic_merge_sections
SYNOPSIS
- boolean bfd_generic_merge_sections
+ bfd_boolean bfd_generic_merge_sections
(bfd *, struct bfd_link_info *);
DESCRIPTION
which don't have SEC_MERGE support -- i.e., does nothing.
*/
-boolean
+bfd_boolean
bfd_generic_merge_sections (abfd, link_info)
bfd *abfd ATTRIBUTE_UNUSED;
struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
{
- return true;
+ return TRUE;
}
/*
struct bfd_link_info *link_info,
struct bfd_link_order *link_order,
bfd_byte *data,
- boolean relocateable,
+ bfd_boolean relocateable,
asymbol **symbols);
DESCRIPTION
struct bfd_link_info *link_info;
struct bfd_link_order *link_order;
bfd_byte *data;
- boolean relocateable;
+ bfd_boolean relocateable;
asymbol **symbols;
{
/* Get enough memory to hold the stuff. */
/* 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;
+ input_section->reloc_done = TRUE;
reloc_count = bfd_canonicalize_reloc (input_bfd,
input_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:
projects / deliverable / binutils-gdb.git / blobdiff