/* 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
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Written by Cygnus Support.
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
/*
SECTION
BFD_RELOC_SPARC_UA32
ENUMX
BFD_RELOC_SPARC_UA64
+ENUMX
+ BFD_RELOC_SPARC_GOTDATA_HIX22
+ENUMX
+ BFD_RELOC_SPARC_GOTDATA_LOX10
+ENUMX
+ BFD_RELOC_SPARC_GOTDATA_OP_HIX22
+ENUMX
+ BFD_RELOC_SPARC_GOTDATA_OP_LOX10
+ENUMX
+ BFD_RELOC_SPARC_GOTDATA_OP
ENUMDOC
SPARC ELF relocations. There is probably some overlap with other
relocation types already defined.
ENUMDOC
Low 16 bits of pc-relative value
+ENUM
+ BFD_RELOC_MIPS16_GOT16
+ENUMX
+ BFD_RELOC_MIPS16_CALL16
+ENUMDOC
+ Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
+ 16-bit immediate fields
ENUM
BFD_RELOC_MIPS16_HI16
ENUMDOC
ENUMX
BFD_RELOC_MIPS_JUMP_SLOT
ENUMDOC
- MIPS ELF relocations (VxWorks extensions).
+ MIPS ELF relocations (VxWorks and PLT extensions).
COMMENT
ENUM
BFD_RELOC_MN10300_RELATIVE
ENUMDOC
Adjust by program base.
+ENUM
+ BFD_RELOC_MN10300_SYM_DIFF
+ENUMDOC
+ Together with another reloc targeted at the same location,
+ allows for a value that is the difference of two symbols
+ in the same section.
+ENUM
+ BFD_RELOC_MN10300_ALIGN
+ENUMDOC
+ The addend of this reloc is an alignment power that must
+ be honoured at the offset's location, regardless of linker
+ relaxation.
COMMENT
ENUM
ENUMDOC
ARM group relocations.
+ENUM
+ BFD_RELOC_ARM_V4BX
+ENUMDOC
+ Annotation of BX instructions.
+
ENUM
BFD_RELOC_ARM_IMMEDIATE
ENUMX
BFD_RELOC_CR16_DISP24
ENUMX
BFD_RELOC_CR16_DISP24a
+ENUMX
+ BFD_RELOC_CR16_SWITCH8
+ENUMX
+ BFD_RELOC_CR16_SWITCH16
+ENUMX
+ BFD_RELOC_CR16_SWITCH32
+ENUMX
+ BFD_RELOC_CR16_GOT_REGREL20
+ENUMX
+ BFD_RELOC_CR16_GOTC_REGREL20
+ENUMX
+ BFD_RELOC_CR16_GLOB_DAT
ENUMDOC
NS CR16 Relocations.
ENUMDOC
32-bit offset to symbol with PLT entry, relative to this relocation.
+ENUM
+ BFD_RELOC_CRIS_32_GOT_GD
+ENUMX
+ BFD_RELOC_CRIS_16_GOT_GD
+ENUMX
+ BFD_RELOC_CRIS_32_GD
+ENUMX
+ BFD_RELOC_CRIS_DTP
+ENUMX
+ BFD_RELOC_CRIS_32_DTPREL
+ENUMX
+ BFD_RELOC_CRIS_16_DTPREL
+ENUMX
+ BFD_RELOC_CRIS_32_GOT_TPREL
+ENUMX
+ BFD_RELOC_CRIS_16_GOT_TPREL
+ENUMX
+ BFD_RELOC_CRIS_32_TPREL
+ENUMX
+ BFD_RELOC_CRIS_16_TPREL
+ENUMX
+ BFD_RELOC_CRIS_DTPMOD
+ENUMX
+ BFD_RELOC_CRIS_32_IE
+ENUMDOC
+ Relocs used in TLS code for CRIS.
+
ENUM
BFD_RELOC_860_COPY
ENUMX
assembler-expanded instructions. This is commonly used
internally by the linker after analysis of a
BFD_RELOC_XTENSA_ASM_EXPAND.
+ENUM
+ BFD_RELOC_XTENSA_TLSDESC_FN
+ENUMX
+ BFD_RELOC_XTENSA_TLSDESC_ARG
+ENUMX
+ BFD_RELOC_XTENSA_TLS_DTPOFF
+ENUMX
+ BFD_RELOC_XTENSA_TLS_TPOFF
+ENUMX
+ BFD_RELOC_XTENSA_TLS_FUNC
+ENUMX
+ BFD_RELOC_XTENSA_TLS_ARG
+ENUMX
+ BFD_RELOC_XTENSA_TLS_CALL
+ENUMDOC
+ Xtensa TLS relocations.
ENUM
BFD_RELOC_Z80_DISP8
ENUMDOC
4 bit value.
+ENUM
+ BFD_RELOC_LM32_CALL
+ENUMX
+ BFD_RELOC_LM32_BRANCH
+ENUMX
+ BFD_RELOC_LM32_16_GOT
+ENUMX
+ BFD_RELOC_LM32_GOTOFF_HI16
+ENUMX
+ BFD_RELOC_LM32_GOTOFF_LO16
+ENUMX
+ BFD_RELOC_LM32_COPY
+ENUMX
+ BFD_RELOC_LM32_GLOB_DAT
+ENUMX
+ BFD_RELOC_LM32_JMP_SLOT
+ENUMX
+ BFD_RELOC_LM32_RELATIVE
+ENUMDOC
+ Lattice Mico32 relocations.
+
ENDSENUM
BFD_RELOC_UNUSED
CODE_FRAGMENT
bfd_boolean relocatable,
asymbol **symbols)
{
- /* Get enough memory to hold the stuff. */
bfd *input_bfd = link_order->u.indirect.section->owner;
asection *input_section = link_order->u.indirect.section;
-
- long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
- arelent **reloc_vector = NULL;
+ 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)
- goto error_return;
-
- reloc_vector = bfd_malloc (reloc_size);
- if (reloc_vector == NULL && reloc_size != 0)
- goto error_return;
+ 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))
- goto error_return;
+ return NULL;
+
+ if (reloc_size == 0)
+ return data;
+
+ reloc_vector = bfd_malloc (reloc_size);
+ if (reloc_vector == NULL)
+ return NULL;
reloc_count = bfd_canonicalize_reloc (input_bfd,
input_section,
}
}
}
- if (reloc_vector != NULL)
- free (reloc_vector);
+
+ free (reloc_vector);
return data;
error_return:
- if (reloc_vector != NULL)
- free (reloc_vector);
+ free (reloc_vector);
return NULL;
}
projects / deliverable / binutils-gdb.git / blobdiff