diff options
Diffstat (limited to 'bfd/elfarm-nabi.c')
| -rw-r--r-- | bfd/elfarm-nabi.c | 1103 |
1 files changed, 0 insertions, 1103 deletions
diff --git a/bfd/elfarm-nabi.c b/bfd/elfarm-nabi.c deleted file mode 100644 index 4c22f42..0000000 --- a/bfd/elfarm-nabi.c +++ /dev/null @@ -1,1103 +0,0 @@ -/* 32-bit ELF support for ARM new abi option. - Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc. - - 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 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. */ - -#include "elf/arm.h" -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" -#include "elf-bfd.h" - -#ifndef NUM_ELEM -#define NUM_ELEM(a) (sizeof (a) / (sizeof (a)[0])) -#endif - -#define USE_REL 1 - -#define elf_info_to_howto 0 -#define elf_info_to_howto_rel elf32_arm_info_to_howto - -#define ARM_ELF_ABI_VERSION 0 -#define ARM_ELF_OS_ABI_VERSION ELFOSABI_ARM - -static reloc_howto_type * elf32_arm_reloc_type_lookup - PARAMS ((bfd * abfd, bfd_reloc_code_real_type code)); -static bfd_boolean elf32_arm_nabi_grok_prstatus - PARAMS ((bfd *abfd, Elf_Internal_Note *note)); -static bfd_boolean elf32_arm_nabi_grok_psinfo - PARAMS ((bfd *abfd, Elf_Internal_Note *note)); - -/* Note: code such as elf32_arm_reloc_type_lookup expect to use e.g. - R_ARM_PC24 as an index into this, and find the R_ARM_PC24 HOWTO - in that slot. */ - -static reloc_howto_type elf32_arm_howto_table[] = -{ - /* No relocation */ - HOWTO (R_ARM_NONE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_NONE", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_PC24, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 24, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_PC24", /* name */ - FALSE, /* partial_inplace */ - 0x00ffffff, /* src_mask */ - 0x00ffffff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* 32 bit absolute */ - HOWTO (R_ARM_ABS32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_ABS32", /* name */ - FALSE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* standard 32bit pc-relative reloc */ - HOWTO (R_ARM_REL32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_REL32", /* name */ - FALSE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* 8 bit absolute */ - HOWTO (R_ARM_PC13, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_PC13", /* name */ - FALSE, /* partial_inplace */ - 0x000000ff, /* src_mask */ - 0x000000ff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* 16 bit absolute */ - HOWTO (R_ARM_ABS16, /* type */ - 0, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_ABS16", /* name */ - FALSE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* 12 bit absolute */ - HOWTO (R_ARM_ABS12, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 12, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_ABS12", /* name */ - FALSE, /* partial_inplace */ - 0x000008ff, /* src_mask */ - 0x000008ff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_THM_ABS5, /* type */ - 6, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 5, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_THM_ABS5", /* name */ - FALSE, /* partial_inplace */ - 0x000007e0, /* src_mask */ - 0x000007e0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* 8 bit absolute */ - HOWTO (R_ARM_ABS8, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_ABS8", /* name */ - FALSE, /* partial_inplace */ - 0x000000ff, /* src_mask */ - 0x000000ff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_SBREL32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_SBREL32", /* name */ - FALSE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_THM_PC22, /* type */ - 1, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 23, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_THM_PC22", /* name */ - FALSE, /* partial_inplace */ - 0x07ff07ff, /* src_mask */ - 0x07ff07ff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_ARM_THM_PC8, /* type */ - 1, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_THM_PC8", /* name */ - FALSE, /* partial_inplace */ - 0x000000ff, /* src_mask */ - 0x000000ff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_ARM_AMP_VCALL9, /* type */ - 1, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_AMP_VCALL9", /* name */ - FALSE, /* partial_inplace */ - 0x000000ff, /* src_mask */ - 0x000000ff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_ARM_SWI24, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_SWI24", /* name */ - FALSE, /* partial_inplace */ - 0x00000000, /* src_mask */ - 0x00000000, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_THM_SWI8, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_SWI8", /* name */ - FALSE, /* partial_inplace */ - 0x00000000, /* src_mask */ - 0x00000000, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* BLX instruction for the ARM. */ - HOWTO (R_ARM_XPC25, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 25, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_XPC25", /* name */ - FALSE, /* partial_inplace */ - 0x00ffffff, /* src_mask */ - 0x00ffffff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* BLX instruction for the Thumb. */ - HOWTO (R_ARM_THM_XPC22, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 22, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_THM_XPC22", /* name */ - FALSE, /* partial_inplace */ - 0x07ff07ff, /* src_mask */ - 0x07ff07ff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* These next three relocs are not defined, but we need to fill the space. */ - - HOWTO (R_ARM_NONE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_unknown_17", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_NONE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_unknown_18", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_NONE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_unknown_19", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Relocs used in ARM Linux */ - - HOWTO (R_ARM_COPY, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_COPY", /* name */ - TRUE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_GLOB_DAT, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_GLOB_DAT", /* name */ - TRUE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_JUMP_SLOT, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_JUMP_SLOT", /* name */ - TRUE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_RELATIVE, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_RELATIVE", /* name */ - TRUE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_GOTOFF, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_GOTOFF", /* name */ - TRUE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_GOTPC, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_GOTPC", /* name */ - TRUE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_ARM_GOT32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_GOT32", /* name */ - TRUE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_PLT32, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_PLT32", /* name */ - TRUE, /* partial_inplace */ - 0x00ffffff, /* src_mask */ - 0x00ffffff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_ARM_CALL, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 24, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_CALL", /* name */ - FALSE, /* partial_inplace */ - 0x00ffffff, /* src_mask */ - 0x00ffffff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_ARM_JUMP24, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 24, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_JUMP24", /* name */ - FALSE, /* partial_inplace */ - 0x00ffffff, /* src_mask */ - 0x00ffffff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_ARM_NONE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_unknown_30", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_NONE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_unknown_31", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_ALU_PCREL7_0, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 12, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_ALU_PCREL_7_0", /* name */ - FALSE, /* partial_inplace */ - 0x00000fff, /* src_mask */ - 0x00000fff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_ARM_ALU_PCREL15_8, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 12, /* bitsize */ - TRUE, /* pc_relative */ - 8, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_ALU_PCREL_15_8",/* name */ - FALSE, /* partial_inplace */ - 0x00000fff, /* src_mask */ - 0x00000fff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_ARM_ALU_PCREL23_15, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 12, /* bitsize */ - TRUE, /* pc_relative */ - 16, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_ALU_PCREL_23_15",/* name */ - FALSE, /* partial_inplace */ - 0x00000fff, /* src_mask */ - 0x00000fff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_ARM_LDR_SBREL_11_0, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 12, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_LDR_SBREL_11_0",/* name */ - FALSE, /* partial_inplace */ - 0x00000fff, /* src_mask */ - 0x00000fff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_ALU_SBREL_19_12, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - FALSE, /* pc_relative */ - 12, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_ALU_SBREL_19_12",/* name */ - FALSE, /* partial_inplace */ - 0x000ff000, /* src_mask */ - 0x000ff000, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_ALU_SBREL_27_20, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - FALSE, /* pc_relative */ - 20, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_ALU_SBREL_27_20",/* name */ - FALSE, /* partial_inplace */ - 0x0ff00000, /* src_mask */ - 0x0ff00000, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_TARGET1, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_TARGET1", /* name */ - FALSE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_ROSEGREL32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_ROSEGREL32", /* name */ - FALSE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_V4BX, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_V4BX", /* name */ - FALSE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_TARGET2, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_TARGET2", /* name */ - FALSE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_ARM_PREL31, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 31, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_PREL31", /* name */ - FALSE, /* partial_inplace */ - 0x7fffffff, /* src_mask */ - 0x7fffffff, /* dst_mask */ - TRUE), /* pcrel_offset */ -}; - - /* GNU extension to record C++ vtable hierarchy */ -static reloc_howto_type elf32_arm_vtinherit_howto = - HOWTO (R_ARM_GNU_VTINHERIT, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - NULL, /* special_function */ - "R_ARM_GNU_VTINHERIT", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE); /* pcrel_offset */ - - /* GNU extension to record C++ vtable member usage */ -static reloc_howto_type elf32_arm_vtentry_howto = - HOWTO (R_ARM_GNU_VTENTRY, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - _bfd_elf_rel_vtable_reloc_fn, /* special_function */ - "R_ARM_GNU_VTENTRY", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE); /* pcrel_offset */ - - /* 12 bit pc relative */ -static reloc_howto_type elf32_arm_thm_pc11_howto = - HOWTO (R_ARM_THM_PC11, /* type */ - 1, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 11, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_THM_PC11", /* name */ - FALSE, /* partial_inplace */ - 0x000007ff, /* src_mask */ - 0x000007ff, /* dst_mask */ - TRUE); /* pcrel_offset */ - - /* 12 bit pc relative */ -static reloc_howto_type elf32_arm_thm_pc9_howto = - HOWTO (R_ARM_THM_PC9, /* type */ - 1, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_THM_PC9", /* name */ - FALSE, /* partial_inplace */ - 0x000000ff, /* src_mask */ - 0x000000ff, /* dst_mask */ - TRUE); /* pcrel_offset */ - -/* Place relative GOT-indirect. */ -static reloc_howto_type elf32_arm_got_prel = - HOWTO (R_ARM_GOT_PREL, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_GOT_PREL", /* name */ - FALSE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - TRUE); /* pcrel_offset */ - -/* Currently unused relocations. */ -static reloc_howto_type elf32_arm_r_howto[4] = -{ - HOWTO (R_ARM_RREL32, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_RREL32", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_RABS32, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_RABS32", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_RPC24, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_RPC24", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_ARM_RBASE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_ARM_RBASE", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE) /* pcrel_offset */ -}; - -static reloc_howto_type * -elf32_arm_howto_from_type (unsigned int r_type) -{ - if (r_type < NUM_ELEM (elf32_arm_howto_table)) - return &elf32_arm_howto_table[r_type]; - - switch (r_type) - { - case R_ARM_GOT_PREL: - return &elf32_arm_got_prel; - - case R_ARM_GNU_VTINHERIT: - return &elf32_arm_vtinherit_howto; - - case R_ARM_GNU_VTENTRY: - return &elf32_arm_vtentry_howto; - - case R_ARM_THM_PC11: - return &elf32_arm_thm_pc11_howto; - - case R_ARM_THM_PC9: - return &elf32_arm_thm_pc9_howto; - - case R_ARM_RREL32: - case R_ARM_RABS32: - case R_ARM_RPC24: - case R_ARM_RBASE: - return &elf32_arm_r_howto[r_type - R_ARM_RREL32]; - - default: - return NULL; - } -} - -static void -elf32_arm_info_to_howto (bfd * abfd ATTRIBUTE_UNUSED, arelent * bfd_reloc, - Elf_Internal_Rela * elf_reloc) -{ - unsigned int r_type; - - r_type = ELF32_R_TYPE (elf_reloc->r_info); - bfd_reloc->howto = elf32_arm_howto_from_type (r_type); -} - -struct elf32_arm_reloc_map - { - bfd_reloc_code_real_type bfd_reloc_val; - unsigned char elf_reloc_val; - }; - -/* All entries in this list must also be present in elf32_arm_howto_table. */ -static const struct elf32_arm_reloc_map elf32_arm_reloc_map[] = - { - {BFD_RELOC_NONE, R_ARM_NONE}, - {BFD_RELOC_ARM_PCREL_BRANCH, R_ARM_PC24}, - {BFD_RELOC_ARM_PCREL_BLX, R_ARM_XPC25}, - {BFD_RELOC_THUMB_PCREL_BLX, R_ARM_THM_XPC22}, - {BFD_RELOC_32, R_ARM_ABS32}, - {BFD_RELOC_32_PCREL, R_ARM_REL32}, - {BFD_RELOC_8, R_ARM_ABS8}, - {BFD_RELOC_16, R_ARM_ABS16}, - {BFD_RELOC_ARM_OFFSET_IMM, R_ARM_ABS12}, - {BFD_RELOC_ARM_THUMB_OFFSET, R_ARM_THM_ABS5}, - {BFD_RELOC_THUMB_PCREL_BRANCH23, R_ARM_THM_PC22}, - {BFD_RELOC_ARM_COPY, R_ARM_COPY}, - {BFD_RELOC_ARM_GLOB_DAT, R_ARM_GLOB_DAT}, - {BFD_RELOC_ARM_JUMP_SLOT, R_ARM_JUMP_SLOT}, - {BFD_RELOC_ARM_RELATIVE, R_ARM_RELATIVE}, - {BFD_RELOC_ARM_GOTOFF, R_ARM_GOTOFF}, - {BFD_RELOC_ARM_GOTPC, R_ARM_GOTPC}, - {BFD_RELOC_ARM_GOT32, R_ARM_GOT32}, - {BFD_RELOC_ARM_PLT32, R_ARM_PLT32}, - {BFD_RELOC_ARM_TARGET1, R_ARM_TARGET1}, - {BFD_RELOC_ARM_ROSEGREL32, R_ARM_ROSEGREL32}, - {BFD_RELOC_ARM_SBREL32, R_ARM_SBREL32}, - {BFD_RELOC_ARM_PREL31, R_ARM_PREL31}, - {BFD_RELOC_ARM_TARGET2, R_ARM_TARGET2} - }; - -static reloc_howto_type * -elf32_arm_reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; -{ - unsigned int i; - - switch (code) - { - case BFD_RELOC_VTABLE_INHERIT: - return & elf32_arm_vtinherit_howto; - - case BFD_RELOC_VTABLE_ENTRY: - return & elf32_arm_vtentry_howto; - - case BFD_RELOC_THUMB_PCREL_BRANCH12: - return & elf32_arm_thm_pc11_howto; - - case BFD_RELOC_THUMB_PCREL_BRANCH9: - return & elf32_arm_thm_pc9_howto; - - default: - for (i = 0; i < NUM_ELEM (elf32_arm_reloc_map); i ++) - if (elf32_arm_reloc_map[i].bfd_reloc_val == code) - return & elf32_arm_howto_table[elf32_arm_reloc_map[i].elf_reloc_val]; - - return NULL; - } -} - -/* Support for core dump NOTE sections */ -static bfd_boolean -elf32_arm_nabi_grok_prstatus (abfd, note) - bfd *abfd; - Elf_Internal_Note *note; -{ - int offset; - size_t size; - - switch (note->descsz) - { - default: - return FALSE; - - case 148: /* Linux/ARM 32-bit*/ - /* pr_cursig */ - elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12); - - /* pr_pid */ - elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24); - - /* pr_reg */ - offset = 72; - size = 72; - - break; - } - - /* Make a ".reg/999" section. */ - return _bfd_elfcore_make_pseudosection (abfd, ".reg", - size, note->descpos + offset); -} - -static bfd_boolean -elf32_arm_nabi_grok_psinfo (abfd, note) - bfd *abfd; - Elf_Internal_Note *note; -{ - switch (note->descsz) - { - default: - return FALSE; - - case 124: /* Linux/ARM elf_prpsinfo */ - elf_tdata (abfd)->core_program - = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16); - elf_tdata (abfd)->core_command - = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80); - } - - /* Note that for some reason, a spurious space is tacked - onto the end of the args in some (at least one anyway) - implementations, so strip it off if it exists. */ - - { - char *command = elf_tdata (abfd)->core_command; - int n = strlen (command); - - if (0 < n && command[n - 1] == ' ') - command[n - 1] = '\0'; - } - - return TRUE; -} - -#define TARGET_LITTLE_SYM bfd_elf32_littlearm_vec -#define TARGET_LITTLE_NAME "elf32-littlearm" -#define TARGET_BIG_SYM bfd_elf32_bigarm_vec -#define TARGET_BIG_NAME "elf32-bigarm" - -#define elf_backend_grok_prstatus elf32_arm_nabi_grok_prstatus -#define elf_backend_grok_psinfo elf32_arm_nabi_grok_psinfo - -#include "elf32-arm.h" - -/* Symbian OS Targets */ - -#undef TARGET_LITTLE_SYM -#define TARGET_LITTLE_SYM bfd_elf32_littlearm_symbian_vec -#undef TARGET_LITTLE_NAME -#define TARGET_LITTLE_NAME "elf32-littlearm-symbian" -#undef TARGET_BIG_SYM -#define TARGET_BIG_SYM bfd_elf32_bigarm_symbian_vec -#undef TARGET_BIG_NAME -#define TARGET_BIG_NAME "elf32-bigarm-symbian" - -/* Like elf32_arm_link_hash_table_create -- but overrides - appropriately for Symbian OS. */ -static struct bfd_link_hash_table * -elf32_arm_symbian_link_hash_table_create (bfd *abfd) -{ - struct bfd_link_hash_table *ret; - - ret = elf32_arm_link_hash_table_create (abfd); - if (ret) - { - struct elf32_arm_link_hash_table *htab - = (struct elf32_arm_link_hash_table *)ret; - /* There is no PLT header for Symbian OS. */ - htab->plt_header_size = 0; - /* The PLT entries are each three instructions. */ - htab->plt_entry_size = 4 * NUM_ELEM (elf32_arm_symbian_plt_entry); - htab->symbian_p = 1; - } - return ret; -} - -/* In a BPABI executable, the dynamic linking sections do not go in - the loadable read-only segment. The post-linker may wish to refer - to these sections, but they are not part of the final program - image. */ -static struct bfd_elf_special_section const - elf32_arm_symbian_special_sections[]= -{ - { ".dynamic", 8, 0, SHT_DYNAMIC, 0 }, - { ".dynstr", 7, 0, SHT_STRTAB, 0 }, - { ".dynsym", 7, 0, SHT_DYNSYM, 0 }, - { ".got", 4, 0, SHT_PROGBITS, 0 }, - { ".hash", 5, 0, SHT_HASH, 0 }, - { NULL, 0, 0, 0, 0 } -}; - -static bfd_boolean -elf32_arm_symbian_modify_segment_map - PARAMS ((bfd *, struct bfd_link_info *)); - -static bfd_boolean -elf32_arm_symbian_modify_segment_map (abfd, info) - bfd *abfd; - struct bfd_link_info *info ATTRIBUTE_UNUSED; -{ - struct elf_segment_map *m; - asection *dynsec; - - /* The first PT_LOAD segment will have the program headers and file - headers in it by default -- but BPABI object files should not - include these headers in any loadable segment. */ - for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next) - if (m->p_type == PT_LOAD) - { - m->includes_filehdr = 0; - m->includes_phdrs = 0; - } - - /* BPABI shared libraries and executables should have a PT_DYNAMIC - segment. However, because the .dynamic section is not marked - with SEC_LOAD, the generic ELF code will not create such a - segment. */ - dynsec = bfd_get_section_by_name (abfd, ".dynamic"); - if (dynsec) - { - m = _bfd_elf_make_dynamic_segment (abfd, dynsec); - m->next = elf_tdata (abfd)->segment_map; - elf_tdata (abfd)->segment_map = m; - } - - return TRUE; -} - -#undef elf32_bed -#define elf32_bed elf32_arm_symbian_bed - -/* The dynamic sections are not allocated on SymbianOS; the postlinker - will process them and then discard them. */ -#undef ELF_DYNAMIC_SEC_FLAGS -#define ELF_DYNAMIC_SEC_FLAGS \ - (SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED) - -#undef bfd_elf32_bfd_link_hash_table_create -#define bfd_elf32_bfd_link_hash_table_create \ - elf32_arm_symbian_link_hash_table_create - -#undef elf_backend_special_sections -#define elf_backend_special_sections elf32_arm_symbian_special_sections - -#undef elf_backend_modify_segment_map -#define elf_backend_modify_segment_map elf32_arm_symbian_modify_segment_map - -/* There is no .got section for BPABI objects, and hence no header. */ -#undef elf_backend_got_header_size -#define elf_backend_got_header_size 0 - -/* Similarly, there is no .got.plt section. */ -#undef elf_backend_want_got_plt -#define elf_backend_want_got_plt 0 - -#include "elf32-target.h" - |