/* BFD support for handling relocation entries.
- Copyright (C) 1990-2018 Free Software Foundation, Inc.
+ Copyright (C) 1990-2022 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "bfdlink.h"
#include "libbfd.h"
#include "bfdver.h"
+
/*
DOCDD
INODE
. bfd *, char **);
.
. {* The textual name of the relocation type. *}
-. char *name;
+. const char *name;
.};
.
*/
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)
.
*/
.
*/
-/* N_ONES produces N one bits, without overflowing machine arithmetic. */
-#define N_ONES(n) (((((bfd_vma) 1 << ((n) - 1)) - 1) << 1) | 1)
+/* N_ONES produces N one bits, without undefined behaviour for N
+ between zero and the number of bits in a bfd_vma. */
+#define N_ONES(n) ((n) == 0 ? 0 : ((bfd_vma) 1 << ((n) - 1) << 1) - 1)
/*
FUNCTION
bfd_vma fieldmask, addrmask, signmask, ss, a;
bfd_reloc_status_type flag = bfd_reloc_ok;
+ if (bitsize == 0)
+ return flag;
+
/* 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
bfd_reloc_offset_in_range
SYNOPSIS
- bfd_boolean bfd_reloc_offset_in_range
+ bool bfd_reloc_offset_in_range
(reloc_howto_type *howto,
bfd *abfd,
asection *section,
/* HOWTO describes a relocation, at offset OCTET. Return whether the
relocation field is within SECTION of ABFD. */
-bfd_boolean
+bool
bfd_reloc_offset_in_range (reloc_howto_type *howto,
bfd *abfd,
asection *section,
/* The reloc field must be contained entirely within the section.
Allow zero length fields (marker relocs or NONE relocs where no
relocation will be performed) at the end of the section. */
- return octet <= octet_end && octet + reloc_size <= octet_end;
+ return octet <= octet_end && reloc_size <= octet_end - octet;
}
/* Read and return the section contents at DATA converted to a host
return bfd_reloc_undefined;
/* Is the address of the relocation really within the section? */
- octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ octets = reloc_entry->address * bfd_octets_per_byte (abfd, input_section);
if (!bfd_reloc_offset_in_range (howto, abfd, input_section, octets))
return bfd_reloc_outofrange;
else
output_base = reloc_target_output_section->vma;
- relocation += output_base + symbol->section->output_offset;
+ output_base += symbol->section->output_offset;
+
+ /* If symbol addresses are in octets, convert to bytes. */
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
+ && (symbol->section->flags & SEC_ELF_OCTETS))
+ output_base *= bfd_octets_per_byte (abfd, input_section);
+
+ relocation += output_base;
/* Add in supplied addend. */
relocation += reloc_entry->addend;
it will have been checked in `bfd_perform_relocation already'. */
/* Is the address of the relocation really within the section? */
- octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ octets = reloc_entry->address * bfd_octets_per_byte (abfd, input_section);
if (!bfd_reloc_offset_in_range (howto, abfd, input_section, octets))
return bfd_reloc_outofrange;
else
output_base = reloc_target_output_section->vma;
- relocation += output_base + symbol->section->output_offset;
+ output_base += symbol->section->output_offset;
+
+ /* If symbol addresses are in octets, convert to bytes. */
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
+ && (symbol->section->flags & SEC_ELF_OCTETS))
+ output_base *= bfd_octets_per_byte (abfd, input_section);
+
+ relocation += output_base;
/* Add in supplied addend. */
relocation += reloc_entry->addend;
bfd_vma addend)
{
bfd_vma relocation;
- bfd_size_type octets = address * bfd_octets_per_byte (input_bfd);
+ bfd_size_type octets = (address
+ * bfd_octets_per_byte (input_bfd, input_section));
/* Sanity check the address. */
if (!bfd_reloc_offset_in_range (howto, input_bfd, input_section, octets))
}
return _bfd_relocate_contents (howto, input_bfd, relocation,
- contents
- + address * bfd_octets_per_byte (input_bfd));
+ contents + octets);
}
/* Relocate a given location using a given value and howto. */
relocations against discarded symbols, to make ignorable debug or unwind
information more obvious. */
-void
+bfd_reloc_status_type
_bfd_clear_contents (reloc_howto_type *howto,
bfd *input_bfd,
asection *input_section,
- bfd_byte *location)
+ bfd_byte *buf,
+ bfd_vma off)
{
bfd_vma x;
+ bfd_byte *location;
+
+ if (!bfd_reloc_offset_in_range (howto, input_bfd, input_section, off))
+ return bfd_reloc_outofrange;
/* Get the value we are going to relocate. */
+ location = buf + off;
x = read_reloc (input_bfd, location, howto);
/* Zero out the unwanted bits of X. */
/* For a range list, use 1 instead of 0 as placeholder. 0
would terminate the list, hiding any later entries. */
- if (strcmp (bfd_get_section_name (input_bfd, input_section),
- ".debug_ranges") == 0
+ if (strcmp (bfd_section_name (input_section), ".debug_ranges") == 0
&& (howto->dst_mask & 1) != 0)
x |= 1;
/* Put the relocated value back in the object file. */
write_reloc (input_bfd, x, location, howto);
+ return bfd_reloc_ok;
}
/*
ENUM
BFD_RELOC_32_SECREL
+ENUMX
+ BFD_RELOC_16_SECIDX
ENUMDOC
Section relative relocations. Some targets need this for DWARF2.
BFD_RELOC_PPC_BA26
ENUMX
BFD_RELOC_PPC_TOC16
+ENUMX
+ BFD_RELOC_PPC_TOC16_LO
+ENUMX
+ BFD_RELOC_PPC_TOC16_HI
ENUMX
BFD_RELOC_PPC_B16
ENUMX
BFD_RELOC_PPC_16DX_HA
ENUMX
BFD_RELOC_PPC_REL16DX_HA
+ENUMX
+ BFD_RELOC_PPC_NEG
ENUMX
BFD_RELOC_PPC64_HIGHER
ENUMX
BFD_RELOC_PPC64_ENTRY
ENUMX
BFD_RELOC_PPC64_REL24_NOTOC
+ENUMX
+ BFD_RELOC_PPC64_REL24_P9NOTOC
+ENUMX
+ BFD_RELOC_PPC64_D34
+ENUMX
+ BFD_RELOC_PPC64_D34_LO
+ENUMX
+ BFD_RELOC_PPC64_D34_HI30
+ENUMX
+ BFD_RELOC_PPC64_D34_HA30
+ENUMX
+ BFD_RELOC_PPC64_PCREL34
+ENUMX
+ BFD_RELOC_PPC64_GOT_PCREL34
+ENUMX
+ BFD_RELOC_PPC64_PLT_PCREL34
+ENUMX
+ BFD_RELOC_PPC64_ADDR16_HIGHER34
+ENUMX
+ BFD_RELOC_PPC64_ADDR16_HIGHERA34
+ENUMX
+ BFD_RELOC_PPC64_ADDR16_HIGHEST34
+ENUMX
+ BFD_RELOC_PPC64_ADDR16_HIGHESTA34
+ENUMX
+ BFD_RELOC_PPC64_REL16_HIGHER34
+ENUMX
+ BFD_RELOC_PPC64_REL16_HIGHERA34
+ENUMX
+ BFD_RELOC_PPC64_REL16_HIGHEST34
+ENUMX
+ BFD_RELOC_PPC64_REL16_HIGHESTA34
+ENUMX
+ BFD_RELOC_PPC64_D28
+ENUMX
+ BFD_RELOC_PPC64_PCREL28
ENUMDOC
Power(rs6000) and PowerPC relocations.
BFD_RELOC_PPC_TLSGD
ENUMX
BFD_RELOC_PPC_TLSLD
+ENUMX
+ BFD_RELOC_PPC_TLSLE
+ENUMX
+ BFD_RELOC_PPC_TLSIE
+ENUMX
+ BFD_RELOC_PPC_TLSM
+ENUMX
+ BFD_RELOC_PPC_TLSML
ENUMX
BFD_RELOC_PPC_DTPMOD
ENUMX
BFD_RELOC_PPC_GOT_DTPREL16_HI
ENUMX
BFD_RELOC_PPC_GOT_DTPREL16_HA
+ENUMX
+ BFD_RELOC_PPC64_TLSGD
+ENUMX
+ BFD_RELOC_PPC64_TLSLD
+ENUMX
+ BFD_RELOC_PPC64_TLSLE
+ENUMX
+ BFD_RELOC_PPC64_TLSIE
+ENUMX
+ BFD_RELOC_PPC64_TLSM
+ENUMX
+ BFD_RELOC_PPC64_TLSML
ENUMX
BFD_RELOC_PPC64_TPREL16_DS
ENUMX
BFD_RELOC_PPC64_TPREL16_LO_DS
+ENUMX
+ BFD_RELOC_PPC64_TPREL16_HIGH
+ENUMX
+ BFD_RELOC_PPC64_TPREL16_HIGHA
ENUMX
BFD_RELOC_PPC64_TPREL16_HIGHER
ENUMX
BFD_RELOC_PPC64_DTPREL16_DS
ENUMX
BFD_RELOC_PPC64_DTPREL16_LO_DS
+ENUMX
+ BFD_RELOC_PPC64_DTPREL16_HIGH
+ENUMX
+ BFD_RELOC_PPC64_DTPREL16_HIGHA
ENUMX
BFD_RELOC_PPC64_DTPREL16_HIGHER
ENUMX
ENUMX
BFD_RELOC_PPC64_DTPREL16_HIGHESTA
ENUMX
- BFD_RELOC_PPC64_TPREL16_HIGH
+ BFD_RELOC_PPC64_TPREL34
ENUMX
- BFD_RELOC_PPC64_TPREL16_HIGHA
+ BFD_RELOC_PPC64_DTPREL34
ENUMX
- BFD_RELOC_PPC64_DTPREL16_HIGH
+ BFD_RELOC_PPC64_GOT_TLSGD_PCREL34
ENUMX
- BFD_RELOC_PPC64_DTPREL16_HIGHA
+ BFD_RELOC_PPC64_GOT_TLSLD_PCREL34
+ENUMX
+ BFD_RELOC_PPC64_GOT_TPREL_PCREL34
+ENUMX
+ BFD_RELOC_PPC64_GOT_DTPREL_PCREL34
+ENUMX
+ BFD_RELOC_PPC64_TLS_PCREL
ENUMDOC
PowerPC and PowerPC64 thread-local storage relocations.
ENUMDOC
ARM 26-bit pc-relative branch for B or conditional BL instruction.
+ENUM
+ BFD_RELOC_THUMB_PCREL_BRANCH5
+ENUMDOC
+ ARM 5-bit pc-relative branch for Branch Future instructions.
+
+ENUM
+ BFD_RELOC_THUMB_PCREL_BFCSEL
+ENUMDOC
+ ARM 6-bit pc-relative branch for BFCSEL instruction.
+
+ENUM
+ BFD_RELOC_ARM_THUMB_BF17
+ENUMDOC
+ ARM 17-bit pc-relative branch for Branch Future instructions.
+
+ENUM
+ BFD_RELOC_ARM_THUMB_BF13
+ENUMDOC
+ ARM 13-bit pc-relative branch for BFCSEL instruction.
+
+ENUM
+ BFD_RELOC_ARM_THUMB_BF19
+ENUMDOC
+ ARM 19-bit pc-relative branch for Branch Future Link instruction.
+
+ENUM
+ BFD_RELOC_ARM_THUMB_LOOP12
+ENUMDOC
+ ARM 12-bit pc-relative branch for Low Overhead Loop instructions.
+
ENUM
BFD_RELOC_THUMB_PCREL_BRANCH7
ENUMX
BFD_RELOC_ARM_T32_CP_OFF_IMM
ENUMX
BFD_RELOC_ARM_T32_CP_OFF_IMM_S2
+ENUMX
+ BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM
ENUMX
BFD_RELOC_ARM_ADR_IMM
ENUMX
Freescale S12Z reloc.
This is a 15 bit relative address. If the most significant bits are all zero
then it may be truncated to 8 bits.
-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_CR16_NUM8
ENUM
BFD_RELOC_OR1K_REL_26
+ENUMX
+ BFD_RELOC_OR1K_SLO16
+ENUMX
+ BFD_RELOC_OR1K_PCREL_PG21
+ENUMX
+ BFD_RELOC_OR1K_LO13
+ENUMX
+ BFD_RELOC_OR1K_SLO13
ENUMX
BFD_RELOC_OR1K_GOTPC_HI16
ENUMX
BFD_RELOC_OR1K_GOTPC_LO16
+ENUMX
+ BFD_RELOC_OR1K_GOT_AHI16
ENUMX
BFD_RELOC_OR1K_GOT16
+ENUMX
+ BFD_RELOC_OR1K_GOT_PG21
+ENUMX
+ BFD_RELOC_OR1K_GOT_LO13
ENUMX
BFD_RELOC_OR1K_PLT26
ENUMX
- BFD_RELOC_OR1K_GOTOFF_HI16
+ BFD_RELOC_OR1K_PLTA26
ENUMX
- BFD_RELOC_OR1K_GOTOFF_LO16
+ BFD_RELOC_OR1K_GOTOFF_SLO16
ENUMX
BFD_RELOC_OR1K_COPY
ENUMX
BFD_RELOC_OR1K_TLS_GD_HI16
ENUMX
BFD_RELOC_OR1K_TLS_GD_LO16
+ENUMX
+ BFD_RELOC_OR1K_TLS_GD_PG21
+ENUMX
+ BFD_RELOC_OR1K_TLS_GD_LO13
ENUMX
BFD_RELOC_OR1K_TLS_LDM_HI16
ENUMX
BFD_RELOC_OR1K_TLS_LDM_LO16
+ENUMX
+ BFD_RELOC_OR1K_TLS_LDM_PG21
+ENUMX
+ BFD_RELOC_OR1K_TLS_LDM_LO13
ENUMX
BFD_RELOC_OR1K_TLS_LDO_HI16
ENUMX
BFD_RELOC_OR1K_TLS_LDO_LO16
ENUMX
BFD_RELOC_OR1K_TLS_IE_HI16
+ENUMX
+ BFD_RELOC_OR1K_TLS_IE_AHI16
ENUMX
BFD_RELOC_OR1K_TLS_IE_LO16
+ENUMX
+ BFD_RELOC_OR1K_TLS_IE_PG21
+ENUMX
+ BFD_RELOC_OR1K_TLS_IE_LO13
ENUMX
BFD_RELOC_OR1K_TLS_LE_HI16
+ENUMX
+ BFD_RELOC_OR1K_TLS_LE_AHI16
ENUMX
BFD_RELOC_OR1K_TLS_LE_LO16
+ENUMX
+ BFD_RELOC_OR1K_TLS_LE_SLO16
ENUMX
BFD_RELOC_OR1K_TLS_TPOFF
ENUMX
BFD_RELOC_MSP430_PREL31
ENUMX
BFD_RELOC_MSP430_SYM_DIFF
+ENUMX
+ BFD_RELOC_MSP430_SET_ULEB128
+ENUMX
+ BFD_RELOC_MSP430_SUB_ULEB128
+
ENUMDOC
msp430 specific relocation codes
ENUMX
BFD_RELOC_XTENSA_DIFF32
ENUMDOC
+ Xtensa relocations for backward compatibility. These have been replaced
+ by BFD_RELOC_XTENSA_PDIFF and BFD_RELOC_XTENSA_NDIFF.
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
BFD_RELOC_XTENSA_TLS_CALL
ENUMDOC
Xtensa TLS relocations.
+ENUM
+ BFD_RELOC_XTENSA_PDIFF8
+ENUMX
+ BFD_RELOC_XTENSA_PDIFF16
+ENUMX
+ BFD_RELOC_XTENSA_PDIFF32
+ENUMX
+ BFD_RELOC_XTENSA_NDIFF8
+ENUMX
+ BFD_RELOC_XTENSA_NDIFF16
+ENUMX
+ BFD_RELOC_XTENSA_NDIFF32
+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
+ subtracted symbol so the linker can determine whether to adjust the field
+ value. PDIFF relocations are used for positive differences, NDIFF
+ relocations are used for negative differences. The difference value
+ is treated as unsigned with these relocation types, giving full
+ 8/16 value ranges.
ENUM
BFD_RELOC_Z80_DISP8
ENUMDOC
8 bit signed offset in (ix+d) or (iy+d).
+ENUM
+ BFD_RELOC_Z80_BYTE0
+ENUMDOC
+ First 8 bits of multibyte (32, 24 or 16 bit) value.
+ENUM
+ BFD_RELOC_Z80_BYTE1
+ENUMDOC
+ Second 8 bits of multibyte (32, 24 or 16 bit) value.
+ENUM
+ BFD_RELOC_Z80_BYTE2
+ENUMDOC
+ Third 8 bits of multibyte (32 or 24 bit) value.
+ENUM
+ BFD_RELOC_Z80_BYTE3
+ENUMDOC
+ Fourth 8 bits of multibyte (32 bit) value.
+ENUM
+ BFD_RELOC_Z80_WORD0
+ENUMDOC
+ Lowest 16 bits of multibyte (32 or 24 bit) value.
+ENUM
+ BFD_RELOC_Z80_WORD1
+ENUMDOC
+ Highest 16 bits of multibyte (32 or 24 bit) value.
+ENUM
+ BFD_RELOC_Z80_16_BE
+ENUMDOC
+ Like BFD_RELOC_16 but big-endian.
ENUM
BFD_RELOC_Z8K_DISP7
ENUMDOC
Tilera TILE-Gx Relocations.
+ENUM
+ BFD_RELOC_BPF_64
+ENUMX
+ BFD_RELOC_BPF_32
+ENUMX
+ BFD_RELOC_BPF_16
+ENUMX
+ BFD_RELOC_BPF_DISP16
+ENUMX
+ BFD_RELOC_BPF_DISP32
+ENUMDOC
+ Linux eBPF relocations.
+
ENUM
BFD_RELOC_EPIPHANY_SIMM8
ENUMDOC
ENUMDOC
C-SKY relocations.
+ENUM
+ BFD_RELOC_S12Z_OPR
+ENUMDOC
+ S12Z relocations.
+
+ENUM
+ BFD_RELOC_LARCH_TLS_DTPMOD32
+ENUMX
+ BFD_RELOC_LARCH_TLS_DTPREL32
+ENUMX
+ BFD_RELOC_LARCH_TLS_DTPMOD64
+ENUMX
+ BFD_RELOC_LARCH_TLS_DTPREL64
+ENUMX
+ BFD_RELOC_LARCH_TLS_TPREL32
+ENUMX
+ BFD_RELOC_LARCH_TLS_TPREL64
+ENUMX
+ BFD_RELOC_LARCH_MARK_LA
+ENUMX
+ BFD_RELOC_LARCH_MARK_PCREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_PCREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_DUP
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_GPREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_GD
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_ASSERT
+ENUMX
+ BFD_RELOC_LARCH_SOP_NOT
+ENUMX
+ BFD_RELOC_LARCH_SOP_SUB
+ENUMX
+ BFD_RELOC_LARCH_SOP_SL
+ENUMX
+ BFD_RELOC_LARCH_SOP_SR
+ENUMX
+ BFD_RELOC_LARCH_SOP_ADD
+ENUMX
+ BFD_RELOC_LARCH_SOP_AND
+ENUMX
+ BFD_RELOC_LARCH_SOP_IF_ELSE
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_5
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_U_10_12
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_12
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_5_20
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_U
+ENUMX
+ BFD_RELOC_LARCH_ADD8
+ENUMX
+ BFD_RELOC_LARCH_ADD16
+ENUMX
+ BFD_RELOC_LARCH_ADD24
+ENUMX
+ BFD_RELOC_LARCH_ADD32
+ENUMX
+ BFD_RELOC_LARCH_ADD64
+ENUMX
+ BFD_RELOC_LARCH_SUB8
+ENUMX
+ BFD_RELOC_LARCH_SUB16
+ENUMX
+ BFD_RELOC_LARCH_SUB24
+ENUMX
+ BFD_RELOC_LARCH_SUB32
+ENUMX
+ BFD_RELOC_LARCH_SUB64
+ENUMDOC
+ LARCH relocations.
+
ENDSENUM
BFD_RELOC_UNUSED
CODE_FRAGMENT
}
static reloc_howto_type bfd_howto_32 =
-HOWTO (0, 00, 2, 32, FALSE, 0, complain_overflow_dont, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
+HOWTO (0, 00, 2, 32, false, 0, complain_overflow_dont, 0, "VRT32", false, 0xffffffff, 0xffffffff, true);
/*
INTERNAL_FUNCTION
reloc_howto_type *
bfd_default_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
{
- switch (code)
- {
- case BFD_RELOC_CTOR:
- /* The type of reloc used in a ctor, which will be as wide as the
- address - so either a 64, 32, or 16 bitter. */
- switch (bfd_arch_bits_per_address (abfd))
- {
- case 64:
- BFD_FAIL ();
- break;
- case 32:
- return &bfd_howto_32;
- case 16:
- BFD_FAIL ();
- break;
- default:
- BFD_FAIL ();
- }
- break;
- default:
- BFD_FAIL ();
- }
+ /* Very limited support is provided for relocs in generic targets
+ such as elf32-little. FIXME: Should we always return NULL? */
+ if (code == BFD_RELOC_CTOR
+ && bfd_arch_bits_per_address (abfd) == 32)
+ return &bfd_howto_32;
return NULL;
}
bfd_generic_relax_section
SYNOPSIS
- bfd_boolean bfd_generic_relax_section
+ bool bfd_generic_relax_section
(bfd *abfd,
asection *section,
struct bfd_link_info *,
- bfd_boolean *);
+ bool *);
DESCRIPTION
Provides default handling for relaxing for back ends which
don't do relaxing.
*/
-bfd_boolean
+bool
bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
asection *section ATTRIBUTE_UNUSED,
struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
- bfd_boolean *again)
+ bool *again)
{
if (bfd_link_relocatable (link_info))
(*link_info->callbacks->einfo)
(_("%P%F: --relax and -r may not be used together\n"));
- *again = FALSE;
- return TRUE;
+ *again = false;
+ return true;
}
/*
bfd_generic_gc_sections
SYNOPSIS
- bfd_boolean bfd_generic_gc_sections
+ bool bfd_generic_gc_sections
(bfd *, struct bfd_link_info *);
DESCRIPTION
don't do section gc -- i.e., does nothing.
*/
-bfd_boolean
+bool
bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
- return TRUE;
+ return true;
}
/*
bfd_generic_lookup_section_flags
SYNOPSIS
- bfd_boolean bfd_generic_lookup_section_flags
+ bool bfd_generic_lookup_section_flags
(struct bfd_link_info *, struct flag_info *, asection *);
DESCRIPTION
Returns FALSE if the section should be omitted, otherwise TRUE.
*/
-bfd_boolean
+bool
bfd_generic_lookup_section_flags (struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct flag_info *flaginfo,
asection *section ATTRIBUTE_UNUSED)
if (flaginfo != NULL)
{
_bfd_error_handler (_("INPUT_SECTION_FLAGS are not supported"));
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/*
bfd_generic_merge_sections
SYNOPSIS
- bfd_boolean bfd_generic_merge_sections
+ bool bfd_generic_merge_sections
(bfd *, struct bfd_link_info *);
DESCRIPTION
which don't have SEC_MERGE support -- i.e., does nothing.
*/
-bfd_boolean
+bool
bfd_generic_merge_sections (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,
- bfd_boolean relocatable,
+ bool relocatable,
asymbol **symbols);
DESCRIPTION
struct bfd_link_info *link_info,
struct bfd_link_order *link_order,
bfd_byte *data,
- bfd_boolean relocatable,
+ bool relocatable,
asymbol **symbols)
{
bfd *input_bfd = link_order->u.indirect.section->owner;
&& (input_section->flags & SEC_DEBUGGING) != 0
&& link_info->input_bfds == link_info->output_bfd))
{
- bfd_byte *p;
+ bfd_vma off;
static reloc_howto_type none_howto
- = HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
- "unused", FALSE, 0, 0, FALSE);
+ = HOWTO (0, 0, 0, 0, false, 0, complain_overflow_dont, NULL,
+ "unused", false, 0, 0, false);
- p = data + (*parent)->address * bfd_octets_per_byte (input_bfd);
- _bfd_clear_contents ((*parent)->howto, input_bfd, input_section,
- p);
+ off = ((*parent)->address
+ * bfd_octets_per_byte (input_bfd, input_section));
+ _bfd_clear_contents ((*parent)->howto, input_bfd,
+ input_section, data, off);
(*parent)->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
(*parent)->addend = 0;
(*parent)->howto = &none_howto;
case bfd_reloc_undefined:
(*link_info->callbacks->undefined_symbol)
(link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
- input_bfd, input_section, (*parent)->address, TRUE);
+ input_bfd, input_section, (*parent)->address, true);
break;
case bfd_reloc_dangerous:
BFD_ASSERT (error_message != NULL);
free (reloc_vector);
return data;
-error_return:
+ error_return:
free (reloc_vector);
return NULL;
}
_bfd_unrecognized_reloc
SYNOPSIS
- bfd_boolean _bfd_unrecognized_reloc
+ bool _bfd_unrecognized_reloc
(bfd * abfd,
sec_ptr section,
unsigned int r_type);
Returns FALSE so that it can be called from a return statement.
*/
-bfd_boolean
+bool
_bfd_unrecognized_reloc (bfd * abfd, sec_ptr section, unsigned int r_type)
{
/* xgettext:c-format */
BFD_VERSION_STRING);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
reloc_howto_type *
projects / binutils.git / blobdiff