/* BFD support for handling relocation entries.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Written by Cygnus Support.
. when doing overflow checking. *}
. unsigned int bitsize;
.
-. {* Notes that the relocation is relative to the location in the
-. data section of the addend. The relocation function will
-. subtract from the relocation value the address of the location
-. being relocated. *}
+. {* The relocation is relative to the field being relocated. *}
. bfd_boolean pc_relative;
.
. {* The bit position of the reloc value in the destination.
return flag;
}
-/* Clear a given location using a given howto, by applying a relocation value
- of zero and discarding any in-place addend. This is used for fixed-up
+/* Clear a given location using a given howto, by applying a fixed relocation
+ value and discarding any in-place addend. This is used for fixed-up
relocations against discarded symbols, to make ignorable debug or unwind
information more obvious. */
void
_bfd_clear_contents (reloc_howto_type *howto,
bfd *input_bfd,
+ asection *input_section,
bfd_byte *location)
{
int size;
/* Zero out the unwanted bits of X. */
x &= ~howto->dst_mask;
+ /* 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
+ && (howto->dst_mask & 1) != 0)
+ x |= 1;
+
/* Put the relocated value back in the object file. */
switch (size)
{
BFD_RELOC_ARM_TLS_IE32
ENUMX
BFD_RELOC_ARM_TLS_LE32
+ENUMX
+ BFD_RELOC_ARM_TLS_GOTDESC
+ENUMX
+ BFD_RELOC_ARM_TLS_CALL
+ENUMX
+ BFD_RELOC_ARM_THM_TLS_CALL
+ENUMX
+ BFD_RELOC_ARM_TLS_DESCSEQ
+ENUMX
+ BFD_RELOC_ARM_THM_TLS_DESCSEQ
+ENUMX
+ BFD_RELOC_ARM_TLS_DESC
ENUMDOC
ARM thread-local storage relocations.
ENUMDOC
Annotation of BX instructions.
+ENUM
+ BFD_RELOC_ARM_IRELATIVE
+ENUMDOC
+ ARM support for STT_GNU_IFUNC.
+
ENUM
BFD_RELOC_ARM_IMMEDIATE
ENUMX
BFD_RELOC_ARM_SHIFT_IMM
ENUMX
BFD_RELOC_ARM_SMC
+ENUMX
+ BFD_RELOC_ARM_HVC
ENUMX
BFD_RELOC_ARM_SWI
ENUMX
BFD_RELOC_SH_TLS_DTPOFF32
ENUMX
BFD_RELOC_SH_TLS_TPOFF32
+ENUMX
+ BFD_RELOC_SH_GOT20
+ENUMX
+ BFD_RELOC_SH_GOTOFF20
+ENUMX
+ BFD_RELOC_SH_GOTFUNCDESC
+ENUMX
+ BFD_RELOC_SH_GOTFUNCDESC20
+ENUMX
+ BFD_RELOC_SH_GOTOFFFUNCDESC
+ENUMX
+ BFD_RELOC_SH_GOTOFFFUNCDESC20
+ENUMX
+ BFD_RELOC_SH_FUNCDESC
ENUMDOC
Renesas / SuperH SH relocs. Not all of these appear in object files.
ENUMDOC
This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
instructions.
+ENUM
+ BFD_RELOC_V850_16_PCREL
+ENUMDOC
+ This is a 16-bit reloc.
+ENUM
+ BFD_RELOC_V850_17_PCREL
+ENUMDOC
+ This is a 17-bit reloc.
+ENUM
+ BFD_RELOC_V850_23
+ENUMDOC
+ This is a 23-bit reloc.
+ENUM
+ BFD_RELOC_V850_32_PCREL
+ENUMDOC
+ This is a 32-bit reloc.
+ENUM
+ BFD_RELOC_V850_32_ABS
+ENUMDOC
+ This is a 32-bit reloc.
+ENUM
+ BFD_RELOC_V850_16_SPLIT_OFFSET
+ENUMDOC
+ This is a 16-bit reloc.
+ENUM
+ BFD_RELOC_V850_16_S1
+ENUMDOC
+ This is a 16-bit reloc.
+ENUM
+ BFD_RELOC_V850_LO16_S1
+ENUMDOC
+ Low 16 bits. 16 bit shifted by 1.
+ENUM
+ BFD_RELOC_V850_CALLT_15_16_OFFSET
+ENUMDOC
+ This is a 16 bit offset from the call table base pointer.
+ENUM
+ BFD_RELOC_V850_32_GOTPCREL
+ENUMDOC
+ DSO relocations.
+ENUM
+ BFD_RELOC_V850_16_GOT
+ENUMDOC
+ DSO relocations.
+ENUM
+ BFD_RELOC_V850_32_GOT
+ENUMDOC
+ DSO relocations.
+ENUM
+ BFD_RELOC_V850_22_PLT_PCREL
+ENUMDOC
+ DSO relocations.
+ENUM
+ BFD_RELOC_V850_32_PLT_PCREL
+ENUMDOC
+ DSO relocations.
+ENUM
+ BFD_RELOC_V850_COPY
+ENUMDOC
+ DSO relocations.
+ENUM
+ BFD_RELOC_V850_GLOB_DAT
+ENUMDOC
+ DSO relocations.
+ENUM
+ BFD_RELOC_V850_JMP_SLOT
+ENUMDOC
+ DSO relocations.
+ENUM
+ BFD_RELOC_V850_RELATIVE
+ENUMDOC
+ DSO relocations.
+ENUM
+ BFD_RELOC_V850_16_GOTOFF
+ENUMDOC
+ DSO relocations.
+ENUM
+ BFD_RELOC_V850_32_GOTOFF
+ENUMDOC
+ DSO relocations.
+ENUM
+ BFD_RELOC_V850_CODE
+ENUMDOC
+ start code.
+ENUM
+ BFD_RELOC_V850_DATA
+ENUMDOC
+ start data in text.
ENUM
BFD_RELOC_MN10300_32_PCREL
ENUMDOC
significant 7 bits of a 23-bit extended address are placed into
the opcode.
+ENUM
+ BFD_RELOC_C6000_PCR_S21
+ENUMX
+ BFD_RELOC_C6000_PCR_S12
+ENUMX
+ BFD_RELOC_C6000_PCR_S10
+ENUMX
+ BFD_RELOC_C6000_PCR_S7
+ENUMX
+ BFD_RELOC_C6000_ABS_S16
+ENUMX
+ BFD_RELOC_C6000_ABS_L16
+ENUMX
+ BFD_RELOC_C6000_ABS_H16
+ENUMX
+ BFD_RELOC_C6000_SBR_U15_B
+ENUMX
+ BFD_RELOC_C6000_SBR_U15_H
+ENUMX
+ BFD_RELOC_C6000_SBR_U15_W
+ENUMX
+ BFD_RELOC_C6000_SBR_S16
+ENUMX
+ BFD_RELOC_C6000_SBR_L16_B
+ENUMX
+ BFD_RELOC_C6000_SBR_L16_H
+ENUMX
+ BFD_RELOC_C6000_SBR_L16_W
+ENUMX
+ BFD_RELOC_C6000_SBR_H16_B
+ENUMX
+ BFD_RELOC_C6000_SBR_H16_H
+ENUMX
+ BFD_RELOC_C6000_SBR_H16_W
+ENUMX
+ BFD_RELOC_C6000_SBR_GOT_U15_W
+ENUMX
+ BFD_RELOC_C6000_SBR_GOT_L16_W
+ENUMX
+ BFD_RELOC_C6000_SBR_GOT_H16_W
+ENUMX
+ BFD_RELOC_C6000_DSBT_INDEX
+ENUMX
+ BFD_RELOC_C6000_PREL31
+ENUMX
+ BFD_RELOC_C6000_COPY
+ENUMX
+ BFD_RELOC_C6000_JUMP_SLOT
+ENUMX
+ BFD_RELOC_C6000_EHTYPE
+ENUMX
+ BFD_RELOC_C6000_PCR_H16
+ENUMX
+ BFD_RELOC_C6000_PCR_L16
+ENUMX
+ BFD_RELOC_C6000_ALIGN
+ENUMX
+ BFD_RELOC_C6000_FPHEAD
+ENUMX
+ BFD_RELOC_C6000_NOCMP
+ENUMDOC
+ TMS320C6000 relocations.
+
ENUM
BFD_RELOC_FR30_48
ENUMDOC
BFD_RELOC_RX_SYM
ENUMX
BFD_RELOC_RX_OP_SUBTRACT
+ENUMX
+ BFD_RELOC_RX_OP_NEG
ENUMX
BFD_RELOC_RX_ABS8
ENUMX
BFD_RELOC_RX_ABS16
+ENUMX
+ BFD_RELOC_RX_ABS16_REV
ENUMX
BFD_RELOC_RX_ABS32
+ENUMX
+ BFD_RELOC_RX_ABS32_REV
ENUMX
BFD_RELOC_RX_ABS16U
ENUMX
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_get_arch_info (abfd)->bits_per_address)
+ switch (bfd_arch_bits_per_address (abfd))
{
case 64:
BFD_FAIL ();
long reloc_size;
arelent **reloc_vector;
long reloc_count;
- bfd_size_type sz;
reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
if (reloc_size < 0)
return NULL;
/* Read in the section. */
- sz = input_section->rawsize ? input_section->rawsize : input_section->size;
- if (!bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
+ if (!bfd_get_full_section_contents (input_bfd, input_section, &data))
return NULL;
if (reloc_size == 0)
"unused", FALSE, 0, 0, FALSE);
p = data + (*parent)->address * bfd_octets_per_byte (input_bfd);
- _bfd_clear_contents ((*parent)->howto, input_bfd, p);
+ _bfd_clear_contents ((*parent)->howto, input_bfd, input_section,
+ p);
(*parent)->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
(*parent)->addend = 0;
(*parent)->howto = &none_howto;
projects / deliverable / binutils-gdb.git / blobdiff