2016-12-30 11:39:46 +01:00
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/* 32-bit ELF support for TI PRU.
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2017-01-02 04:36:43 +01:00
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Copyright (C) 2014-2017 Free Software Foundation, Inc.
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2016-12-30 11:39:46 +01:00
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Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
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Based on elf32-nios2.c
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* This file handles TI PRU ELF targets. */
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#include "sysdep.h"
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#include "bfd.h"
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#include "libbfd.h"
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#include "bfdlink.h"
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#include "genlink.h"
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#include "elf-bfd.h"
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#include "elf/pru.h"
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#include "opcode/pru.h"
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#define SWAP_VALS(A,B) \
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do { \
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(A) ^= (B); \
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(B) ^= (A); \
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(A) ^= (B); \
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} while (0)
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/* Enable debugging printout at stdout with this variable. */
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static bfd_boolean debug_relax = FALSE;
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/* Forward declarations. */
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static bfd_reloc_status_type pru_elf32_pmem_relocate
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(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
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static bfd_reloc_status_type pru_elf32_s10_pcrel_relocate
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(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
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static bfd_reloc_status_type pru_elf32_u8_pcrel_relocate
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(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
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static bfd_reloc_status_type pru_elf32_ldi32_relocate
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(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
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static bfd_reloc_status_type bfd_elf_pru_diff_relocate
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(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
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/* Target vector. */
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extern const bfd_target pru_elf32_vec;
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/* The relocation table used for SHT_REL sections. */
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static reloc_howto_type elf_pru_howto_table_rel[] = {
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/* No relocation. */
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HOWTO (R_PRU_NONE, /* type */
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0, /* rightshift */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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3, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont,/* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_PRU_NONE", /* name */
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FALSE, /* partial_inplace */
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0, /* src_mask */
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0, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PRU_16_PMEM,
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2,
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1, /* short */
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32,
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FALSE,
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0,
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complain_overflow_dont,
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bfd_elf_generic_reloc,
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"R_PRU_16_PMEM",
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FALSE,
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0, /* src_mask */
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0xffff,
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FALSE),
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HOWTO (R_PRU_U16_PMEMIMM,
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2,
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2,
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32,
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FALSE,
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8,
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complain_overflow_unsigned,
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pru_elf32_pmem_relocate,
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"R_PRU_U16_PMEMIMM",
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FALSE,
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0, /* src_mask */
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0x00ffff00,
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FALSE),
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HOWTO (R_PRU_BFD_RELOC_16,
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0,
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1, /* short */
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16,
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FALSE,
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0,
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complain_overflow_bitfield,
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bfd_elf_generic_reloc,
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"R_PRU_BFD_RELOC16",
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FALSE,
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0, /* src_mask */
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0x0000ffff,
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FALSE),
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/* 16-bit unsigned immediate relocation. */
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HOWTO (R_PRU_U16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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FALSE, /* pc_relative */
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8, /* bitpos */
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complain_overflow_unsigned, /* complain on overflow */
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bfd_elf_generic_reloc, /* special function */
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"R_PRU_U16", /* name */
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FALSE, /* partial_inplace */
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0, /* src_mask */
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0x00ffff00, /* dest_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PRU_32_PMEM,
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2,
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2, /* long */
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32,
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FALSE,
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0,
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complain_overflow_dont,
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pru_elf32_pmem_relocate,
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"R_PRU_32_PMEM",
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FALSE,
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0, /* src_mask */
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0xffffffff,
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FALSE),
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HOWTO (R_PRU_BFD_RELOC_32,
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0,
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2, /* long */
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32,
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FALSE,
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0,
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complain_overflow_dont,
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bfd_elf_generic_reloc,
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"R_PRU_BFD_RELOC32",
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FALSE,
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0, /* src_mask */
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0xffffffff,
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FALSE),
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HOWTO (R_PRU_S10_PCREL,
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2,
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2,
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10,
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TRUE,
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0,
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complain_overflow_bitfield,
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pru_elf32_s10_pcrel_relocate,
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"R_PRU_S10_PCREL",
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FALSE,
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0, /* src_mask */
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0x060000ff,
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TRUE),
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HOWTO (R_PRU_U8_PCREL,
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2,
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2,
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8,
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TRUE,
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0,
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complain_overflow_unsigned,
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pru_elf32_u8_pcrel_relocate,
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"R_PRU_U8_PCREL",
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FALSE,
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0, /* src_mask */
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0x000000ff,
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TRUE),
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HOWTO (R_PRU_LDI32,
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0, /* rightshift */
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4, /* size (4 = 8bytes) */
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32, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_unsigned, /* complain on overflow */
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pru_elf32_ldi32_relocate, /* special function */
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"R_PRU_LDI32", /* name */
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FALSE, /* partial_inplace */
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0, /* src_mask */
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0xffffffff, /* dest_mask */
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FALSE), /* pcrel_offset */
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/* GNU-specific relocations. */
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HOWTO (R_PRU_GNU_BFD_RELOC_8,
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0,
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0, /* byte */
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8,
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FALSE,
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0,
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complain_overflow_bitfield,
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bfd_elf_generic_reloc,
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"R_PRU_BFD_RELOC8",
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FALSE,
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0, /* src_mask */
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0x000000ff,
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FALSE),
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HOWTO (R_PRU_GNU_DIFF8, /* type */
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0, /* rightshift */
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BFD whitespace fixes
Binutils is supposed to use tabs. In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.
* doc/header.sed: Trim trailing space when splitting lines.
* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
* elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
* elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c,
* elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c,
* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
* elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c,
* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c,
* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
* elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
* elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h,
* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
* xsym.c, * xsym.h: Whitespace fixes.
* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-05 23:56:00 +01:00
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0, /* size (0 = byte, 1 = short, 2 = long) */
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8, /* bitsize */
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2016-12-30 11:39:46 +01:00
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FALSE, /* pc_relative */
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0, /* bitpos */
|
|
|
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
|
|
|
|
bfd_elf_pru_diff_relocate, /* special_function */
|
BFD whitespace fixes
Binutils is supposed to use tabs. In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.
* doc/header.sed: Trim trailing space when splitting lines.
* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
* elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
* elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c,
* elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c,
* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
* elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c,
* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c,
* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
* elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
* elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h,
* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
* xsym.c, * xsym.h: Whitespace fixes.
* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-05 23:56:00 +01:00
|
|
|
|
"R_PRU_DIFF8", /* name */
|
2016-12-30 11:39:46 +01:00
|
|
|
|
FALSE, /* partial_inplace */
|
|
|
|
|
0, /* src_mask */
|
|
|
|
|
0xff, /* dst_mask */
|
|
|
|
|
FALSE), /* pcrel_offset */
|
|
|
|
|
|
BFD whitespace fixes
Binutils is supposed to use tabs. In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.
* doc/header.sed: Trim trailing space when splitting lines.
* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
* elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
* elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c,
* elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c,
* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
* elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c,
* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c,
* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
* elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
* elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h,
* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
* xsym.c, * xsym.h: Whitespace fixes.
* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-05 23:56:00 +01:00
|
|
|
|
HOWTO (R_PRU_GNU_DIFF16, /* type */
|
2016-12-30 11:39:46 +01:00
|
|
|
|
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_pru_diff_relocate,/* special_function */
|
BFD whitespace fixes
Binutils is supposed to use tabs. In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.
* doc/header.sed: Trim trailing space when splitting lines.
* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
* elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
* elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c,
* elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c,
* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
* elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c,
* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c,
* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
* elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
* elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h,
* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
* xsym.c, * xsym.h: Whitespace fixes.
* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-05 23:56:00 +01:00
|
|
|
|
"R_PRU_DIFF16", /* name */
|
2016-12-30 11:39:46 +01:00
|
|
|
|
FALSE, /* partial_inplace */
|
|
|
|
|
0, /* src_mask */
|
|
|
|
|
0xffff, /* dst_mask */
|
|
|
|
|
FALSE), /* pcrel_offset */
|
|
|
|
|
|
BFD whitespace fixes
Binutils is supposed to use tabs. In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.
* doc/header.sed: Trim trailing space when splitting lines.
* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
* elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
* elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c,
* elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c,
* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
* elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c,
* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c,
* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
* elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
* elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h,
* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
* xsym.c, * xsym.h: Whitespace fixes.
* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-05 23:56:00 +01:00
|
|
|
|
HOWTO (R_PRU_GNU_DIFF32, /* type */
|
2016-12-30 11:39:46 +01:00
|
|
|
|
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_pru_diff_relocate,/* special_function */
|
BFD whitespace fixes
Binutils is supposed to use tabs. In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.
* doc/header.sed: Trim trailing space when splitting lines.
* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
* elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
* elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c,
* elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c,
* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
* elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c,
* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c,
* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
* elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
* elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h,
* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
* xsym.c, * xsym.h: Whitespace fixes.
* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-05 23:56:00 +01:00
|
|
|
|
"R_PRU_DIFF32", /* name */
|
2016-12-30 11:39:46 +01:00
|
|
|
|
FALSE, /* partial_inplace */
|
|
|
|
|
0, /* src_mask */
|
BFD whitespace fixes
Binutils is supposed to use tabs. In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.
* doc/header.sed: Trim trailing space when splitting lines.
* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
* elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
* elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c,
* elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c,
* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
* elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c,
* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c,
* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
* elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
* elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h,
* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
* xsym.c, * xsym.h: Whitespace fixes.
* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-05 23:56:00 +01:00
|
|
|
|
0xffffffff, /* dst_mask */
|
2016-12-30 11:39:46 +01:00
|
|
|
|
FALSE), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
HOWTO (R_PRU_GNU_DIFF16_PMEM, /* 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_pru_diff_relocate,/* special_function */
|
BFD whitespace fixes
Binutils is supposed to use tabs. In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.
* doc/header.sed: Trim trailing space when splitting lines.
* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
* elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
* elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c,
* elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c,
* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
* elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c,
* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c,
* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
* elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
* elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h,
* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
* xsym.c, * xsym.h: Whitespace fixes.
* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-05 23:56:00 +01:00
|
|
|
|
"R_PRU_DIFF16_PMEM", /* name */
|
2016-12-30 11:39:46 +01:00
|
|
|
|
FALSE, /* partial_inplace */
|
|
|
|
|
0, /* src_mask */
|
|
|
|
|
0xffff, /* dst_mask */
|
|
|
|
|
FALSE), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
HOWTO (R_PRU_GNU_DIFF32_PMEM, /* 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_pru_diff_relocate,/* special_function */
|
BFD whitespace fixes
Binutils is supposed to use tabs. In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.
* doc/header.sed: Trim trailing space when splitting lines.
* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
* elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
* elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c,
* elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c,
* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
* elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c,
* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c,
* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
* elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
* elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h,
* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
* xsym.c, * xsym.h: Whitespace fixes.
* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-05 23:56:00 +01:00
|
|
|
|
"R_PRU_DIFF32_PMEM", /* name */
|
2016-12-30 11:39:46 +01:00
|
|
|
|
FALSE, /* partial_inplace */
|
|
|
|
|
0, /* src_mask */
|
|
|
|
|
0xffffffff, /* dst_mask */
|
|
|
|
|
FALSE), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
/* Add other relocations here. */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static unsigned char elf_code_to_howto_index[R_PRU_ILLEGAL + 1];
|
|
|
|
|
|
|
|
|
|
/* Return the howto for relocation RTYPE. */
|
|
|
|
|
static reloc_howto_type *
|
|
|
|
|
lookup_howto (unsigned int rtype)
|
|
|
|
|
{
|
|
|
|
|
static int initialized = 0;
|
|
|
|
|
int i;
|
|
|
|
|
int howto_tbl_size = (int) (sizeof (elf_pru_howto_table_rel)
|
|
|
|
|
/ sizeof (elf_pru_howto_table_rel[0]));
|
|
|
|
|
|
|
|
|
|
if (!initialized)
|
|
|
|
|
{
|
|
|
|
|
initialized = 1;
|
|
|
|
|
memset (elf_code_to_howto_index, 0xff,
|
|
|
|
|
sizeof (elf_code_to_howto_index));
|
|
|
|
|
for (i = 0; i < howto_tbl_size; i++)
|
|
|
|
|
elf_code_to_howto_index[elf_pru_howto_table_rel[i].type] = i;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (rtype <= R_PRU_ILLEGAL);
|
|
|
|
|
i = elf_code_to_howto_index[rtype];
|
|
|
|
|
if (i >= howto_tbl_size)
|
|
|
|
|
return 0;
|
|
|
|
|
return elf_pru_howto_table_rel + i;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Map for converting BFD reloc types to PRU reloc types. */
|
|
|
|
|
struct elf_reloc_map
|
|
|
|
|
{
|
|
|
|
|
bfd_reloc_code_real_type bfd_val;
|
|
|
|
|
enum elf_pru_reloc_type elf_val;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static const struct elf_reloc_map pru_reloc_map[] = {
|
|
|
|
|
{BFD_RELOC_NONE, R_PRU_NONE},
|
|
|
|
|
{BFD_RELOC_PRU_16_PMEM, R_PRU_16_PMEM},
|
|
|
|
|
{BFD_RELOC_PRU_U16_PMEMIMM, R_PRU_U16_PMEMIMM},
|
|
|
|
|
{BFD_RELOC_16, R_PRU_BFD_RELOC_16},
|
|
|
|
|
{BFD_RELOC_PRU_U16, R_PRU_U16},
|
|
|
|
|
{BFD_RELOC_PRU_32_PMEM, R_PRU_32_PMEM},
|
|
|
|
|
{BFD_RELOC_32, R_PRU_BFD_RELOC_32},
|
|
|
|
|
{BFD_RELOC_PRU_S10_PCREL, R_PRU_S10_PCREL},
|
|
|
|
|
{BFD_RELOC_PRU_U8_PCREL, R_PRU_U8_PCREL},
|
|
|
|
|
{BFD_RELOC_PRU_LDI32, R_PRU_LDI32},
|
|
|
|
|
|
|
|
|
|
{BFD_RELOC_8, R_PRU_GNU_BFD_RELOC_8},
|
|
|
|
|
{BFD_RELOC_PRU_GNU_DIFF8, R_PRU_GNU_DIFF8},
|
|
|
|
|
{BFD_RELOC_PRU_GNU_DIFF16, R_PRU_GNU_DIFF16},
|
|
|
|
|
{BFD_RELOC_PRU_GNU_DIFF32, R_PRU_GNU_DIFF32},
|
|
|
|
|
{BFD_RELOC_PRU_GNU_DIFF16_PMEM, R_PRU_GNU_DIFF16_PMEM},
|
|
|
|
|
{BFD_RELOC_PRU_GNU_DIFF32_PMEM, R_PRU_GNU_DIFF32_PMEM},
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Assorted hash table functions. */
|
|
|
|
|
|
|
|
|
|
/* Create an entry in a PRU ELF linker hash table. */
|
|
|
|
|
static struct bfd_hash_entry *
|
|
|
|
|
link_hash_newfunc (struct bfd_hash_entry *entry,
|
|
|
|
|
struct bfd_hash_table *table, const char *string)
|
|
|
|
|
{
|
|
|
|
|
/* Allocate the structure if it has not already been allocated by a
|
|
|
|
|
subclass. */
|
|
|
|
|
if (entry == NULL)
|
|
|
|
|
{
|
|
|
|
|
entry = bfd_hash_allocate (table,
|
|
|
|
|
sizeof (struct elf_link_hash_entry));
|
|
|
|
|
if (entry == NULL)
|
|
|
|
|
return entry;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Call the allocation method of the superclass. */
|
|
|
|
|
entry = _bfd_elf_link_hash_newfunc (entry, table, string);
|
|
|
|
|
|
|
|
|
|
return entry;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Implement bfd_elf32_bfd_reloc_type_lookup:
|
|
|
|
|
Given a BFD reloc type, return a howto structure. */
|
|
|
|
|
static reloc_howto_type *
|
|
|
|
|
pru_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
|
|
|
|
bfd_reloc_code_real_type code)
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
for (i = 0;
|
|
|
|
|
i < (int) (sizeof (pru_reloc_map) / sizeof (struct elf_reloc_map));
|
|
|
|
|
++i)
|
|
|
|
|
if (pru_reloc_map[i].bfd_val == code)
|
|
|
|
|
return lookup_howto ((unsigned int) pru_reloc_map[i].elf_val);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Implement bfd_elf32_bfd_reloc_name_lookup:
|
|
|
|
|
Given a reloc name, return a howto structure. */
|
|
|
|
|
static reloc_howto_type *
|
|
|
|
|
pru_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
|
|
|
|
const char *r_name)
|
|
|
|
|
{
|
|
|
|
|
unsigned int i;
|
|
|
|
|
for (i = 0;
|
|
|
|
|
i < (sizeof (elf_pru_howto_table_rel)
|
|
|
|
|
/ sizeof (elf_pru_howto_table_rel[0]));
|
|
|
|
|
i++)
|
|
|
|
|
if (elf_pru_howto_table_rel[i].name
|
|
|
|
|
&& strcasecmp (elf_pru_howto_table_rel[i].name, r_name) == 0)
|
|
|
|
|
return &elf_pru_howto_table_rel[i];
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Implement elf_info_to_howto:
|
|
|
|
|
Given a ELF32 relocation, fill in a arelent structure. */
|
|
|
|
|
static void
|
|
|
|
|
pru_elf32_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
|
|
|
|
|
Elf_Internal_Rela *dst)
|
|
|
|
|
{
|
|
|
|
|
unsigned int r_type;
|
|
|
|
|
|
|
|
|
|
r_type = ELF32_R_TYPE (dst->r_info);
|
|
|
|
|
BFD_ASSERT (r_type < R_PRU_ILLEGAL);
|
|
|
|
|
cache_ptr->howto = lookup_howto (r_type);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Do the relocations that require special handling. */
|
|
|
|
|
/* Produce a word address for program memory. Linker scripts will put .text
|
|
|
|
|
at a high offset in order to differentiate it from .data. So here we also
|
|
|
|
|
mask the high bits of PMEM address.
|
|
|
|
|
|
|
|
|
|
But why 1MB when internal Program Memory much smaller? We want to catch
|
|
|
|
|
unintended overflows.
|
|
|
|
|
|
|
|
|
|
Why not use (1<<31) as an offset and a mask? Sitara DDRAM usually resides
|
|
|
|
|
there, and users might want to put some shared carveout memory region in
|
|
|
|
|
their linker scripts. So 0x80000000 might be a valid .data address.
|
|
|
|
|
|
|
|
|
|
Note that we still keep and pass down the original howto. This way we
|
|
|
|
|
can reuse this function for several different relocations. */
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
pru_elf32_do_pmem_relocate (bfd *abfd, reloc_howto_type *howto,
|
|
|
|
|
asection *input_section,
|
|
|
|
|
bfd_byte *data, bfd_vma offset,
|
|
|
|
|
bfd_vma symbol_value, bfd_vma addend)
|
|
|
|
|
{
|
|
|
|
|
symbol_value = symbol_value + addend;
|
|
|
|
|
addend = 0;
|
|
|
|
|
symbol_value &= 0x3fffff;
|
|
|
|
|
return _bfd_final_link_relocate (howto, abfd, input_section,
|
|
|
|
|
data, offset, symbol_value, addend);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Direct copy of _bfd_final_link_relocate, but with special
|
|
|
|
|
"fill-in". This copy-paste mumbo jumbo is only needed because BFD
|
|
|
|
|
cannot deal correctly with non-contiguous bit fields. */
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
pru_elf32_do_s10_pcrel_relocate (bfd *input_bfd, reloc_howto_type *howto,
|
|
|
|
|
asection *input_section,
|
|
|
|
|
bfd_byte *contents, bfd_vma address,
|
|
|
|
|
bfd_vma relocation, bfd_vma addend)
|
|
|
|
|
{
|
|
|
|
|
bfd_byte *location;
|
|
|
|
|
bfd_vma x = 0;
|
|
|
|
|
bfd_vma qboff;
|
|
|
|
|
bfd_reloc_status_type flag = bfd_reloc_ok;
|
|
|
|
|
|
|
|
|
|
/* Sanity check the address. */
|
|
|
|
|
if (address > bfd_get_section_limit (input_bfd, input_section))
|
|
|
|
|
return bfd_reloc_outofrange;
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (howto->pc_relative);
|
|
|
|
|
BFD_ASSERT (howto->pcrel_offset);
|
|
|
|
|
|
|
|
|
|
relocation = relocation + addend - (input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset) - address;
|
|
|
|
|
|
|
|
|
|
location = contents + address;
|
|
|
|
|
|
|
|
|
|
/* Get the value we are going to relocate. */
|
|
|
|
|
BFD_ASSERT (bfd_get_reloc_size (howto) == 4);
|
|
|
|
|
x = bfd_get_32 (input_bfd, location);
|
|
|
|
|
|
|
|
|
|
qboff = GET_BROFF_SIGNED (x) << howto->rightshift;
|
|
|
|
|
relocation += qboff;
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (howto->complain_on_overflow == complain_overflow_bitfield);
|
|
|
|
|
|
|
|
|
|
if (relocation > 2047 && relocation < (bfd_vma)-2048l)
|
|
|
|
|
flag = bfd_reloc_overflow;
|
|
|
|
|
|
|
|
|
|
/* Check that target address is word-aligned. */
|
|
|
|
|
if (relocation & ((1 << howto->rightshift) - 1))
|
|
|
|
|
flag = bfd_reloc_outofrange;
|
|
|
|
|
|
|
|
|
|
relocation >>= (bfd_vma) howto->rightshift;
|
|
|
|
|
|
|
|
|
|
/* Fill-in the RELOCATION to the right bits of X. */
|
|
|
|
|
SET_BROFF_URAW (x, relocation);
|
|
|
|
|
|
|
|
|
|
bfd_put_32 (input_bfd, x, location);
|
|
|
|
|
|
|
|
|
|
return flag;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
pru_elf32_do_u8_pcrel_relocate (bfd *abfd, reloc_howto_type *howto,
|
|
|
|
|
asection *input_section,
|
|
|
|
|
bfd_byte *data, bfd_vma offset,
|
|
|
|
|
bfd_vma symbol_value, bfd_vma addend)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma relocation;
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (howto->pc_relative);
|
|
|
|
|
BFD_ASSERT (howto->pcrel_offset);
|
|
|
|
|
|
|
|
|
|
relocation = symbol_value + addend - (input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset) - offset;
|
|
|
|
|
relocation >>= howto->rightshift;
|
|
|
|
|
|
|
|
|
|
/* 0 and 1 are invalid target labels for LOOP. We cannot
|
|
|
|
|
encode this info in HOWTO, so catch such cases here. */
|
|
|
|
|
if (relocation < 2)
|
|
|
|
|
return bfd_reloc_outofrange;
|
|
|
|
|
|
|
|
|
|
return _bfd_final_link_relocate (howto, abfd, input_section,
|
|
|
|
|
data, offset, symbol_value, addend);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Idea and code taken from elf32-d30v. */
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
pru_elf32_do_ldi32_relocate (bfd *abfd, reloc_howto_type *howto,
|
|
|
|
|
asection *input_section,
|
|
|
|
|
bfd_byte *data, bfd_vma offset,
|
|
|
|
|
bfd_vma symbol_value, bfd_vma addend)
|
|
|
|
|
{
|
|
|
|
|
bfd_signed_vma relocation;
|
|
|
|
|
bfd_size_type octets = offset * bfd_octets_per_byte (abfd);
|
|
|
|
|
bfd_byte *location;
|
|
|
|
|
unsigned long in1, in2, num;
|
|
|
|
|
|
|
|
|
|
/* A hacked-up version of _bfd_final_link_relocate() follows. */
|
|
|
|
|
|
|
|
|
|
/* Sanity check the address. */
|
|
|
|
|
if (octets + bfd_get_reloc_size (howto)
|
|
|
|
|
> bfd_get_section_limit_octets (abfd, input_section))
|
|
|
|
|
return bfd_reloc_outofrange;
|
|
|
|
|
|
|
|
|
|
/* This function assumes that we are dealing with a basic relocation
|
|
|
|
|
against a symbol. We want to compute the value of the symbol to
|
|
|
|
|
relocate to. This is just VALUE, the value of the symbol, plus
|
|
|
|
|
ADDEND, any addend associated with the reloc. */
|
|
|
|
|
relocation = symbol_value + addend;
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (!howto->pc_relative);
|
|
|
|
|
|
|
|
|
|
/* A hacked-up version of _bfd_relocate_contents() follows. */
|
|
|
|
|
location = data + offset * bfd_octets_per_byte (abfd);
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (!howto->pc_relative);
|
|
|
|
|
|
|
|
|
|
in1 = bfd_get_32 (abfd, location);
|
|
|
|
|
in2 = bfd_get_32 (abfd, location + 4);
|
|
|
|
|
|
|
|
|
|
/* Extract the addend - should be zero per my understanding. */
|
|
|
|
|
num = GET_INSN_FIELD (IMM16, in1) | (GET_INSN_FIELD (IMM16, in2) << 16);
|
|
|
|
|
BFD_ASSERT (!num);
|
|
|
|
|
|
|
|
|
|
relocation += num;
|
|
|
|
|
|
|
|
|
|
SET_INSN_FIELD (IMM16, in1, relocation & 0xffff);
|
|
|
|
|
SET_INSN_FIELD (IMM16, in2, relocation >> 16);
|
|
|
|
|
|
|
|
|
|
bfd_put_32 (abfd, in1, location);
|
|
|
|
|
bfd_put_32 (abfd, in2, location + 4);
|
|
|
|
|
|
|
|
|
|
return bfd_reloc_ok;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* HOWTO handlers for relocations that require special handling. */
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
pru_elf32_pmem_relocate (bfd *abfd, arelent *reloc_entry,
|
|
|
|
|
asymbol *symbol, void *data,
|
|
|
|
|
asection *input_section, bfd *output_bfd,
|
|
|
|
|
char **error_message)
|
|
|
|
|
{
|
|
|
|
|
/* If this is a relocatable link (output_bfd test tells us), just
|
|
|
|
|
call the generic function. Any adjustment will be done at final
|
|
|
|
|
link time. */
|
|
|
|
|
if (output_bfd != NULL)
|
|
|
|
|
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
|
|
|
|
|
input_section, output_bfd, error_message);
|
|
|
|
|
|
|
|
|
|
return pru_elf32_do_pmem_relocate (abfd, reloc_entry->howto,
|
|
|
|
|
input_section,
|
|
|
|
|
data, reloc_entry->address,
|
|
|
|
|
(symbol->value
|
|
|
|
|
+ symbol->section->output_section->vma
|
|
|
|
|
+ symbol->section->output_offset),
|
|
|
|
|
reloc_entry->addend);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
pru_elf32_s10_pcrel_relocate (bfd *abfd, arelent *reloc_entry,
|
|
|
|
|
asymbol *symbol, void *data,
|
|
|
|
|
asection *input_section, bfd *output_bfd,
|
|
|
|
|
char **error_message)
|
|
|
|
|
{
|
|
|
|
|
/* If this is a relocatable link (output_bfd test tells us), just
|
|
|
|
|
call the generic function. Any adjustment will be done at final
|
|
|
|
|
link time. */
|
|
|
|
|
if (output_bfd != NULL)
|
|
|
|
|
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
|
|
|
|
|
input_section, output_bfd, error_message);
|
|
|
|
|
|
|
|
|
|
return pru_elf32_do_s10_pcrel_relocate (abfd, reloc_entry->howto,
|
|
|
|
|
input_section, data,
|
|
|
|
|
reloc_entry->address,
|
|
|
|
|
(symbol->value
|
|
|
|
|
+ symbol->section->output_section->vma
|
|
|
|
|
+ symbol->section->output_offset),
|
|
|
|
|
reloc_entry->addend);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
pru_elf32_u8_pcrel_relocate (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
|
|
|
|
|
void *data, asection *input_section,
|
|
|
|
|
bfd *output_bfd,
|
|
|
|
|
char **error_message)
|
|
|
|
|
{
|
|
|
|
|
/* If this is a relocatable link (output_bfd test tells us), just
|
|
|
|
|
call the generic function. Any adjustment will be done at final
|
|
|
|
|
link time. */
|
|
|
|
|
if (output_bfd != NULL)
|
|
|
|
|
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
|
|
|
|
|
input_section, output_bfd, error_message);
|
|
|
|
|
|
|
|
|
|
return pru_elf32_do_u8_pcrel_relocate (abfd, reloc_entry->howto,
|
|
|
|
|
input_section,
|
|
|
|
|
data, reloc_entry->address,
|
|
|
|
|
(symbol->value
|
|
|
|
|
+ symbol->section->output_section->vma
|
|
|
|
|
+ symbol->section->output_offset),
|
|
|
|
|
reloc_entry->addend);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
pru_elf32_ldi32_relocate (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
|
|
|
|
|
void *data, asection *input_section,
|
|
|
|
|
bfd *output_bfd,
|
|
|
|
|
char **error_message)
|
|
|
|
|
{
|
|
|
|
|
/* If this is a relocatable link (output_bfd test tells us), just
|
|
|
|
|
call the generic function. Any adjustment will be done at final
|
|
|
|
|
link time. */
|
|
|
|
|
if (output_bfd != NULL)
|
|
|
|
|
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
|
|
|
|
|
input_section, output_bfd, error_message);
|
|
|
|
|
|
|
|
|
|
return pru_elf32_do_ldi32_relocate (abfd, reloc_entry->howto,
|
|
|
|
|
input_section,
|
|
|
|
|
data, reloc_entry->address,
|
|
|
|
|
(symbol->value
|
|
|
|
|
+ symbol->section->output_section->vma
|
|
|
|
|
+ symbol->section->output_offset),
|
|
|
|
|
reloc_entry->addend);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Implement elf_backend_relocate_section. */
|
|
|
|
|
static bfd_boolean
|
|
|
|
|
pru_elf32_relocate_section (bfd *output_bfd,
|
|
|
|
|
struct bfd_link_info *info,
|
|
|
|
|
bfd *input_bfd,
|
|
|
|
|
asection *input_section,
|
|
|
|
|
bfd_byte *contents,
|
|
|
|
|
Elf_Internal_Rela *relocs,
|
|
|
|
|
Elf_Internal_Sym *local_syms,
|
|
|
|
|
asection **local_sections)
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Shdr *symtab_hdr;
|
|
|
|
|
struct elf_link_hash_entry **sym_hashes;
|
|
|
|
|
Elf_Internal_Rela *rel;
|
|
|
|
|
Elf_Internal_Rela *relend;
|
|
|
|
|
|
|
|
|
|
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
|
|
|
|
|
sym_hashes = elf_sym_hashes (input_bfd);
|
|
|
|
|
relend = relocs + input_section->reloc_count;
|
|
|
|
|
|
|
|
|
|
for (rel = relocs; rel < relend; rel++)
|
|
|
|
|
{
|
|
|
|
|
reloc_howto_type *howto;
|
|
|
|
|
unsigned long r_symndx;
|
|
|
|
|
Elf_Internal_Sym *sym;
|
|
|
|
|
asection *sec;
|
|
|
|
|
struct elf_link_hash_entry *h;
|
|
|
|
|
bfd_vma relocation;
|
|
|
|
|
bfd_reloc_status_type r = bfd_reloc_ok;
|
|
|
|
|
const char *name = NULL;
|
|
|
|
|
const char* msg = (const char*) NULL;
|
|
|
|
|
bfd_boolean unresolved_reloc;
|
|
|
|
|
|
|
|
|
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
|
|
|
|
|
|
|
|
|
howto = lookup_howto ((unsigned) ELF32_R_TYPE (rel->r_info));
|
|
|
|
|
h = NULL;
|
|
|
|
|
sym = NULL;
|
|
|
|
|
sec = NULL;
|
|
|
|
|
|
|
|
|
|
if (r_symndx < symtab_hdr->sh_info)
|
|
|
|
|
{
|
|
|
|
|
sym = local_syms + r_symndx;
|
|
|
|
|
sec = local_sections[r_symndx];
|
|
|
|
|
relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
bfd_boolean warned, ignored;
|
|
|
|
|
|
|
|
|
|
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
|
|
|
|
|
r_symndx, symtab_hdr, sym_hashes,
|
|
|
|
|
h, sec, relocation,
|
|
|
|
|
unresolved_reloc, warned, ignored);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (sec && discarded_section (sec))
|
|
|
|
|
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
|
|
|
|
|
rel, 1, relend, howto, 0, contents);
|
|
|
|
|
|
|
|
|
|
/* Nothing more to do unless this is a final link. */
|
|
|
|
|
if (bfd_link_relocatable (info))
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (howto)
|
|
|
|
|
{
|
|
|
|
|
switch (howto->type)
|
|
|
|
|
{
|
|
|
|
|
case R_PRU_NONE:
|
|
|
|
|
/* We don't need to find a value for this symbol. It's just a
|
|
|
|
|
marker. */
|
|
|
|
|
r = bfd_reloc_ok;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_PRU_U16_PMEMIMM:
|
|
|
|
|
case R_PRU_32_PMEM:
|
|
|
|
|
case R_PRU_16_PMEM:
|
|
|
|
|
r = pru_elf32_do_pmem_relocate (input_bfd, howto,
|
|
|
|
|
input_section,
|
|
|
|
|
contents, rel->r_offset,
|
|
|
|
|
relocation, rel->r_addend);
|
|
|
|
|
break;
|
|
|
|
|
case R_PRU_S10_PCREL:
|
|
|
|
|
r = pru_elf32_do_s10_pcrel_relocate (input_bfd, howto,
|
|
|
|
|
input_section,
|
|
|
|
|
contents,
|
|
|
|
|
rel->r_offset,
|
|
|
|
|
relocation,
|
|
|
|
|
rel->r_addend);
|
|
|
|
|
break;
|
|
|
|
|
case R_PRU_U8_PCREL:
|
|
|
|
|
r = pru_elf32_do_u8_pcrel_relocate (input_bfd, howto,
|
|
|
|
|
input_section,
|
|
|
|
|
contents,
|
|
|
|
|
rel->r_offset,
|
|
|
|
|
relocation,
|
|
|
|
|
rel->r_addend);
|
|
|
|
|
break;
|
|
|
|
|
case R_PRU_LDI32:
|
|
|
|
|
r = pru_elf32_do_ldi32_relocate (input_bfd, howto,
|
|
|
|
|
input_section,
|
|
|
|
|
contents,
|
|
|
|
|
rel->r_offset,
|
|
|
|
|
relocation,
|
|
|
|
|
rel->r_addend);
|
|
|
|
|
break;
|
|
|
|
|
case R_PRU_GNU_DIFF8:
|
|
|
|
|
case R_PRU_GNU_DIFF16:
|
|
|
|
|
case R_PRU_GNU_DIFF32:
|
|
|
|
|
case R_PRU_GNU_DIFF16_PMEM:
|
|
|
|
|
case R_PRU_GNU_DIFF32_PMEM:
|
|
|
|
|
/* Nothing to do here, as contents already contain the
|
|
|
|
|
diff value. */
|
|
|
|
|
r = bfd_reloc_ok;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
r = _bfd_final_link_relocate (howto, input_bfd,
|
|
|
|
|
input_section, contents,
|
|
|
|
|
rel->r_offset, relocation,
|
|
|
|
|
rel->r_addend);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
r = bfd_reloc_notsupported;
|
|
|
|
|
|
|
|
|
|
if (r != bfd_reloc_ok)
|
|
|
|
|
{
|
|
|
|
|
if (h != NULL)
|
|
|
|
|
name = h->root.root.string;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
name = bfd_elf_string_from_elf_section (input_bfd,
|
|
|
|
|
symtab_hdr->sh_link,
|
|
|
|
|
sym->st_name);
|
|
|
|
|
if (name == NULL || *name == '\0')
|
|
|
|
|
name = bfd_section_name (input_bfd, sec);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch (r)
|
|
|
|
|
{
|
|
|
|
|
case bfd_reloc_overflow:
|
|
|
|
|
(*info->callbacks->reloc_overflow) (info, NULL, name,
|
|
|
|
|
howto->name, (bfd_vma) 0,
|
|
|
|
|
input_bfd, input_section,
|
|
|
|
|
rel->r_offset);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case bfd_reloc_undefined:
|
|
|
|
|
(*info->callbacks->undefined_symbol) (info, name, input_bfd,
|
|
|
|
|
input_section,
|
|
|
|
|
rel->r_offset, TRUE);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case bfd_reloc_outofrange:
|
|
|
|
|
if (msg == NULL)
|
|
|
|
|
msg = _("relocation out of range");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case bfd_reloc_notsupported:
|
|
|
|
|
if (msg == NULL)
|
|
|
|
|
msg = _("unsupported relocation");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case bfd_reloc_dangerous:
|
|
|
|
|
if (msg == NULL)
|
|
|
|
|
msg = _("dangerous relocation");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
if (msg == NULL)
|
|
|
|
|
msg = _("unknown error");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (msg)
|
|
|
|
|
{
|
|
|
|
|
(*info->callbacks->warning) (info, msg, name, input_bfd,
|
|
|
|
|
input_section, rel->r_offset);
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Perform a diff relocation. Nothing to do, as the difference value is
|
|
|
|
|
already written into the section's contents. */
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
bfd_elf_pru_diff_relocate (bfd *abfd ATTRIBUTE_UNUSED,
|
|
|
|
|
arelent *reloc_entry ATTRIBUTE_UNUSED,
|
|
|
|
|
asymbol *symbol ATTRIBUTE_UNUSED,
|
|
|
|
|
void *data ATTRIBUTE_UNUSED,
|
|
|
|
|
asection *input_section ATTRIBUTE_UNUSED,
|
|
|
|
|
bfd *output_bfd ATTRIBUTE_UNUSED,
|
|
|
|
|
char **error_message ATTRIBUTE_UNUSED)
|
|
|
|
|
{
|
|
|
|
|
return bfd_reloc_ok;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Returns whether the relocation type passed is a diff reloc. */
|
|
|
|
|
|
|
|
|
|
static bfd_boolean
|
|
|
|
|
elf32_pru_is_diff_reloc (Elf_Internal_Rela *irel)
|
|
|
|
|
{
|
|
|
|
|
return (ELF32_R_TYPE (irel->r_info) == R_PRU_GNU_DIFF8
|
|
|
|
|
|| ELF32_R_TYPE (irel->r_info) == R_PRU_GNU_DIFF16
|
|
|
|
|
|| ELF32_R_TYPE (irel->r_info) == R_PRU_GNU_DIFF32
|
|
|
|
|
|| ELF32_R_TYPE (irel->r_info) == R_PRU_GNU_DIFF16_PMEM
|
|
|
|
|
|| ELF32_R_TYPE (irel->r_info) == R_PRU_GNU_DIFF32_PMEM);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Reduce the diff value written in the section by count if the shrinked
|
|
|
|
|
insn address happens to fall between the two symbols for which this
|
|
|
|
|
diff reloc was emitted. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
elf32_pru_adjust_diff_reloc_value (bfd *abfd,
|
|
|
|
|
struct bfd_section *isec,
|
|
|
|
|
Elf_Internal_Rela *irel,
|
|
|
|
|
bfd_vma symval,
|
|
|
|
|
bfd_vma shrinked_insn_address,
|
|
|
|
|
int count)
|
|
|
|
|
{
|
|
|
|
|
unsigned char *reloc_contents = NULL;
|
|
|
|
|
unsigned char *isec_contents = elf_section_data (isec)->this_hdr.contents;
|
|
|
|
|
if (isec_contents == NULL)
|
|
|
|
|
{
|
|
|
|
|
if (! bfd_malloc_and_get_section (abfd, isec, &isec_contents))
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
elf_section_data (isec)->this_hdr.contents = isec_contents;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
reloc_contents = isec_contents + irel->r_offset;
|
|
|
|
|
|
|
|
|
|
/* Read value written in object file. */
|
|
|
|
|
bfd_signed_vma x = 0;
|
|
|
|
|
switch (ELF32_R_TYPE (irel->r_info))
|
|
|
|
|
{
|
|
|
|
|
case R_PRU_GNU_DIFF8:
|
|
|
|
|
{
|
|
|
|
|
x = bfd_get_signed_8 (abfd, reloc_contents);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R_PRU_GNU_DIFF16:
|
|
|
|
|
{
|
|
|
|
|
x = bfd_get_signed_16 (abfd, reloc_contents);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R_PRU_GNU_DIFF32:
|
|
|
|
|
{
|
|
|
|
|
x = bfd_get_signed_32 (abfd, reloc_contents);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R_PRU_GNU_DIFF16_PMEM:
|
|
|
|
|
{
|
|
|
|
|
x = bfd_get_signed_16 (abfd, reloc_contents) * 4;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R_PRU_GNU_DIFF32_PMEM:
|
|
|
|
|
{
|
|
|
|
|
x = bfd_get_signed_32 (abfd, reloc_contents) * 4;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
default:
|
|
|
|
|
{
|
|
|
|
|
BFD_FAIL ();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* For a diff reloc sym1 - sym2 the diff at assembly time (x) is written
|
|
|
|
|
into the object file at the reloc offset. sym2's logical value is
|
|
|
|
|
symval (<start_of_section>) + reloc addend. Compute the start and end
|
|
|
|
|
addresses and check if the shrinked insn falls between sym1 and sym2. */
|
|
|
|
|
|
|
|
|
|
bfd_vma end_address = symval + irel->r_addend;
|
|
|
|
|
bfd_vma start_address = end_address - x;
|
|
|
|
|
|
|
|
|
|
/* Shrink the absolute DIFF value (get the to labels "closer"
|
|
|
|
|
together), because we have removed data between labels. */
|
|
|
|
|
if (x < 0)
|
|
|
|
|
{
|
|
|
|
|
x += count;
|
|
|
|
|
/* In case the signed x is negative, restore order. */
|
|
|
|
|
SWAP_VALS (end_address, start_address);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
x -= count;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Reduce the diff value by count bytes and write it back into section
|
|
|
|
|
contents. */
|
|
|
|
|
|
|
|
|
|
if (shrinked_insn_address >= start_address
|
|
|
|
|
&& shrinked_insn_address <= end_address)
|
|
|
|
|
{
|
|
|
|
|
switch (ELF32_R_TYPE (irel->r_info))
|
|
|
|
|
{
|
|
|
|
|
case R_PRU_GNU_DIFF8:
|
|
|
|
|
{
|
|
|
|
|
bfd_put_signed_8 (abfd, x & 0xFF, reloc_contents);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R_PRU_GNU_DIFF16:
|
|
|
|
|
{
|
|
|
|
|
bfd_put_signed_16 (abfd, x & 0xFFFF, reloc_contents);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R_PRU_GNU_DIFF32:
|
|
|
|
|
{
|
|
|
|
|
bfd_put_signed_32 (abfd, x & 0xFFFFFFFF, reloc_contents);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R_PRU_GNU_DIFF16_PMEM:
|
|
|
|
|
{
|
|
|
|
|
bfd_put_signed_16 (abfd, (x / 4) & 0xFFFF, reloc_contents);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R_PRU_GNU_DIFF32_PMEM:
|
|
|
|
|
{
|
|
|
|
|
bfd_put_signed_32 (abfd, (x / 4) & 0xFFFFFFFF, reloc_contents);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
default:
|
|
|
|
|
{
|
|
|
|
|
BFD_FAIL ();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Delete some bytes from a section while changing the size of an instruction.
|
|
|
|
|
The parameter "addr" denotes the section-relative offset pointing just
|
|
|
|
|
behind the shrinked instruction. "addr+count" point at the first
|
|
|
|
|
byte just behind the original unshrinked instruction.
|
|
|
|
|
|
|
|
|
|
Idea copied from the AVR port. */
|
|
|
|
|
|
|
|
|
|
static bfd_boolean
|
|
|
|
|
pru_elf_relax_delete_bytes (bfd *abfd,
|
|
|
|
|
asection *sec,
|
|
|
|
|
bfd_vma addr,
|
|
|
|
|
int count)
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Shdr *symtab_hdr;
|
|
|
|
|
unsigned int sec_shndx;
|
|
|
|
|
bfd_byte *contents;
|
|
|
|
|
Elf_Internal_Rela *irel, *irelend;
|
|
|
|
|
Elf_Internal_Sym *isym;
|
|
|
|
|
Elf_Internal_Sym *isymbuf = NULL;
|
|
|
|
|
bfd_vma toaddr;
|
|
|
|
|
struct elf_link_hash_entry **sym_hashes;
|
|
|
|
|
struct elf_link_hash_entry **end_hashes;
|
|
|
|
|
unsigned int symcount;
|
|
|
|
|
|
|
|
|
|
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
|
|
|
|
|
sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
|
|
|
|
|
contents = elf_section_data (sec)->this_hdr.contents;
|
|
|
|
|
|
|
|
|
|
toaddr = sec->size;
|
|
|
|
|
|
|
|
|
|
irel = elf_section_data (sec)->relocs;
|
|
|
|
|
irelend = irel + sec->reloc_count;
|
|
|
|
|
|
|
|
|
|
/* Actually delete the bytes. */
|
|
|
|
|
if (toaddr - addr - count > 0)
|
|
|
|
|
memmove (contents + addr, contents + addr + count,
|
|
|
|
|
(size_t) (toaddr - addr - count));
|
|
|
|
|
sec->size -= count;
|
|
|
|
|
|
|
|
|
|
/* Adjust all the reloc addresses. */
|
|
|
|
|
for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma old_reloc_address;
|
|
|
|
|
|
|
|
|
|
old_reloc_address = (sec->output_section->vma
|
|
|
|
|
+ sec->output_offset + irel->r_offset);
|
|
|
|
|
|
|
|
|
|
/* Get the new reloc address. */
|
|
|
|
|
if ((irel->r_offset > addr
|
|
|
|
|
&& irel->r_offset < toaddr))
|
|
|
|
|
{
|
|
|
|
|
if (debug_relax)
|
|
|
|
|
printf ("Relocation at address 0x%x needs to be moved.\n"
|
|
|
|
|
"Old section offset: 0x%x, New section offset: 0x%x \n",
|
|
|
|
|
(unsigned int) old_reloc_address,
|
|
|
|
|
(unsigned int) irel->r_offset,
|
|
|
|
|
(unsigned int) ((irel->r_offset) - count));
|
|
|
|
|
|
|
|
|
|
irel->r_offset -= count;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The reloc's own addresses are now ok. However, we need to readjust
|
|
|
|
|
the reloc's addend, i.e. the reloc's value if two conditions are met:
|
|
|
|
|
1.) the reloc is relative to a symbol in this section that
|
|
|
|
|
is located in front of the shrinked instruction
|
|
|
|
|
2.) symbol plus addend end up behind the shrinked instruction.
|
|
|
|
|
|
|
|
|
|
The most common case where this happens are relocs relative to
|
|
|
|
|
the section-start symbol.
|
|
|
|
|
|
|
|
|
|
This step needs to be done for all of the sections of the bfd. */
|
|
|
|
|
|
|
|
|
|
{
|
|
|
|
|
struct bfd_section *isec;
|
|
|
|
|
|
|
|
|
|
for (isec = abfd->sections; isec; isec = isec->next)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma symval;
|
|
|
|
|
bfd_vma shrinked_insn_address;
|
|
|
|
|
|
|
|
|
|
if (isec->reloc_count == 0)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
shrinked_insn_address = (sec->output_section->vma
|
|
|
|
|
+ sec->output_offset + addr - count);
|
|
|
|
|
|
|
|
|
|
irel = elf_section_data (isec)->relocs;
|
|
|
|
|
/* PR 12161: Read in the relocs for this section if necessary. */
|
|
|
|
|
if (irel == NULL)
|
|
|
|
|
irel = _bfd_elf_link_read_relocs (abfd, isec, NULL, NULL, TRUE);
|
|
|
|
|
|
|
|
|
|
for (irelend = irel + isec->reloc_count;
|
|
|
|
|
irel < irelend;
|
|
|
|
|
irel++)
|
|
|
|
|
{
|
|
|
|
|
/* Read this BFD's local symbols if we haven't done
|
|
|
|
|
so already. */
|
|
|
|
|
if (isymbuf == NULL && symtab_hdr->sh_info != 0)
|
|
|
|
|
{
|
|
|
|
|
isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
|
|
|
|
|
if (isymbuf == NULL)
|
|
|
|
|
isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
|
|
|
|
|
symtab_hdr->sh_info, 0,
|
|
|
|
|
NULL, NULL, NULL);
|
|
|
|
|
if (isymbuf == NULL)
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Get the value of the symbol referred to by the reloc. */
|
|
|
|
|
if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
|
|
|
|
|
{
|
|
|
|
|
/* A local symbol. */
|
|
|
|
|
asection *sym_sec;
|
|
|
|
|
|
|
|
|
|
isym = isymbuf + ELF32_R_SYM (irel->r_info);
|
|
|
|
|
sym_sec = bfd_section_from_elf_index (abfd, isym->st_shndx);
|
|
|
|
|
symval = isym->st_value;
|
|
|
|
|
/* If the reloc is absolute, it will not have
|
|
|
|
|
a symbol or section associated with it. */
|
|
|
|
|
if (sym_sec == sec)
|
|
|
|
|
{
|
|
|
|
|
symval += sym_sec->output_section->vma
|
|
|
|
|
+ sym_sec->output_offset;
|
|
|
|
|
|
|
|
|
|
if (debug_relax)
|
|
|
|
|
printf ("Checking if the relocation's "
|
|
|
|
|
"addend needs corrections.\n"
|
|
|
|
|
"Address of anchor symbol: 0x%x \n"
|
|
|
|
|
"Address of relocation target: 0x%x \n"
|
|
|
|
|
"Address of relaxed insn: 0x%x \n",
|
|
|
|
|
(unsigned int) symval,
|
|
|
|
|
(unsigned int) (symval + irel->r_addend),
|
|
|
|
|
(unsigned int) shrinked_insn_address);
|
|
|
|
|
|
|
|
|
|
/* Shrink the special DIFF relocations. */
|
|
|
|
|
if (elf32_pru_is_diff_reloc (irel))
|
|
|
|
|
{
|
|
|
|
|
elf32_pru_adjust_diff_reloc_value (abfd, isec, irel,
|
|
|
|
|
symval,
|
|
|
|
|
shrinked_insn_address,
|
|
|
|
|
count);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Fix the addend, if it is affected. */
|
|
|
|
|
if (symval <= shrinked_insn_address
|
|
|
|
|
&& (symval + irel->r_addend) > shrinked_insn_address)
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
irel->r_addend -= count;
|
|
|
|
|
|
|
|
|
|
if (debug_relax)
|
|
|
|
|
printf ("Relocation's addend needed to be fixed \n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
/* else...Reference symbol is absolute.
|
|
|
|
|
No adjustment needed. */
|
|
|
|
|
}
|
|
|
|
|
/* else...Reference symbol is extern. No need for adjusting
|
|
|
|
|
the addend. */
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Adjust the local symbols defined in this section. */
|
|
|
|
|
isym = (Elf_Internal_Sym *) symtab_hdr->contents;
|
|
|
|
|
/* Fix PR 9841, there may be no local symbols. */
|
|
|
|
|
if (isym != NULL)
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Sym *isymend;
|
|
|
|
|
|
|
|
|
|
isymend = isym + symtab_hdr->sh_info;
|
|
|
|
|
for (; isym < isymend; isym++)
|
|
|
|
|
{
|
|
|
|
|
if (isym->st_shndx == sec_shndx)
|
|
|
|
|
{
|
|
|
|
|
if (isym->st_value > addr
|
|
|
|
|
&& isym->st_value <= toaddr)
|
|
|
|
|
isym->st_value -= count;
|
|
|
|
|
|
|
|
|
|
if (isym->st_value <= addr
|
|
|
|
|
&& isym->st_value + isym->st_size > addr)
|
|
|
|
|
{
|
|
|
|
|
/* If this assert fires then we have a symbol that ends
|
|
|
|
|
part way through an instruction. Does that make
|
|
|
|
|
sense? */
|
|
|
|
|
BFD_ASSERT (isym->st_value + isym->st_size >= addr + count);
|
|
|
|
|
isym->st_size -= count;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Now adjust the global symbols defined in this section. */
|
|
|
|
|
symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
|
|
|
|
|
- symtab_hdr->sh_info);
|
|
|
|
|
sym_hashes = elf_sym_hashes (abfd);
|
|
|
|
|
end_hashes = sym_hashes + symcount;
|
|
|
|
|
for (; sym_hashes < end_hashes; sym_hashes++)
|
|
|
|
|
{
|
|
|
|
|
struct elf_link_hash_entry *sym_hash = *sym_hashes;
|
|
|
|
|
if ((sym_hash->root.type == bfd_link_hash_defined
|
|
|
|
|
|| sym_hash->root.type == bfd_link_hash_defweak)
|
|
|
|
|
&& sym_hash->root.u.def.section == sec)
|
|
|
|
|
{
|
|
|
|
|
if (sym_hash->root.u.def.value > addr
|
|
|
|
|
&& sym_hash->root.u.def.value <= toaddr)
|
|
|
|
|
sym_hash->root.u.def.value -= count;
|
|
|
|
|
|
|
|
|
|
if (sym_hash->root.u.def.value <= addr
|
|
|
|
|
&& (sym_hash->root.u.def.value + sym_hash->size > addr))
|
|
|
|
|
{
|
|
|
|
|
/* If this assert fires then we have a symbol that ends
|
|
|
|
|
part way through an instruction. Does that make
|
|
|
|
|
sense? */
|
|
|
|
|
BFD_ASSERT (sym_hash->root.u.def.value + sym_hash->size
|
|
|
|
|
>= addr + count);
|
|
|
|
|
sym_hash->size -= count;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_boolean
|
|
|
|
|
pru_elf32_relax_section (bfd * abfd, asection * sec,
|
|
|
|
|
struct bfd_link_info * link_info,
|
|
|
|
|
bfd_boolean * again)
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Shdr * symtab_hdr;
|
|
|
|
|
Elf_Internal_Rela * internal_relocs;
|
|
|
|
|
Elf_Internal_Rela * irel;
|
|
|
|
|
Elf_Internal_Rela * irelend;
|
|
|
|
|
bfd_byte * contents = NULL;
|
|
|
|
|
Elf_Internal_Sym * isymbuf = NULL;
|
|
|
|
|
|
|
|
|
|
/* Assume nothing changes. */
|
|
|
|
|
*again = FALSE;
|
|
|
|
|
|
|
|
|
|
/* We don't have to do anything for a relocatable link, if
|
|
|
|
|
this section does not have relocs, or if this is not a
|
|
|
|
|
code section. */
|
|
|
|
|
if (bfd_link_relocatable (link_info)
|
|
|
|
|
|| (sec->flags & SEC_RELOC) == 0
|
|
|
|
|
|| sec->reloc_count == 0 || (sec->flags & SEC_CODE) == 0)
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
|
|
symtab_hdr = & elf_tdata (abfd)->symtab_hdr;
|
|
|
|
|
|
|
|
|
|
/* Get a copy of the native relocations. */
|
|
|
|
|
internal_relocs = _bfd_elf_link_read_relocs (abfd, sec, NULL, NULL,
|
|
|
|
|
link_info->keep_memory);
|
|
|
|
|
if (internal_relocs == NULL)
|
|
|
|
|
goto error_return;
|
|
|
|
|
|
|
|
|
|
/* Walk through them looking for relaxing opportunities. */
|
|
|
|
|
irelend = internal_relocs + sec->reloc_count;
|
|
|
|
|
|
|
|
|
|
for (irel = internal_relocs; irel < irelend; irel++)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma symval;
|
|
|
|
|
|
|
|
|
|
/* Get the section contents if we haven't done so already. */
|
|
|
|
|
if (contents == NULL)
|
|
|
|
|
{
|
|
|
|
|
/* Get cached copy if it exists. */
|
|
|
|
|
if (elf_section_data (sec)->this_hdr.contents != NULL)
|
|
|
|
|
contents = elf_section_data (sec)->this_hdr.contents;
|
|
|
|
|
else if (! bfd_malloc_and_get_section (abfd, sec, &contents))
|
|
|
|
|
goto error_return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Read this BFD's local symbols if we haven't done so already. */
|
|
|
|
|
if (isymbuf == NULL && symtab_hdr->sh_info != 0)
|
|
|
|
|
{
|
|
|
|
|
isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
|
|
|
|
|
if (isymbuf == NULL)
|
|
|
|
|
isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
|
|
|
|
|
symtab_hdr->sh_info, 0,
|
|
|
|
|
NULL, NULL, NULL);
|
|
|
|
|
if (isymbuf == NULL)
|
|
|
|
|
goto error_return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Get the value of the symbol referred to by the reloc. */
|
|
|
|
|
if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
|
|
|
|
|
{
|
|
|
|
|
/* A local symbol. */
|
|
|
|
|
Elf_Internal_Sym *isym;
|
|
|
|
|
asection *sym_sec;
|
|
|
|
|
|
|
|
|
|
isym = isymbuf + ELF32_R_SYM (irel->r_info);
|
|
|
|
|
if (isym->st_shndx == SHN_UNDEF)
|
|
|
|
|
sym_sec = bfd_und_section_ptr;
|
|
|
|
|
else if (isym->st_shndx == SHN_ABS)
|
|
|
|
|
sym_sec = bfd_abs_section_ptr;
|
|
|
|
|
else if (isym->st_shndx == SHN_COMMON)
|
|
|
|
|
sym_sec = bfd_com_section_ptr;
|
|
|
|
|
else
|
|
|
|
|
sym_sec = bfd_section_from_elf_index (abfd, isym->st_shndx);
|
|
|
|
|
symval = (isym->st_value
|
|
|
|
|
+ sym_sec->output_section->vma + sym_sec->output_offset);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
unsigned long indx;
|
|
|
|
|
struct elf_link_hash_entry *h;
|
|
|
|
|
|
|
|
|
|
/* An external symbol. */
|
|
|
|
|
indx = ELF32_R_SYM (irel->r_info) - symtab_hdr->sh_info;
|
|
|
|
|
h = elf_sym_hashes (abfd)[indx];
|
|
|
|
|
BFD_ASSERT (h != NULL);
|
|
|
|
|
|
|
|
|
|
if (h->root.type != bfd_link_hash_defined
|
|
|
|
|
&& h->root.type != bfd_link_hash_defweak)
|
|
|
|
|
/* This appears to be a reference to an undefined
|
|
|
|
|
symbol. Just ignore it--it will be caught by the
|
|
|
|
|
regular reloc processing. */
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
symval = (h->root.u.def.value
|
|
|
|
|
+ h->root.u.def.section->output_section->vma
|
|
|
|
|
+ h->root.u.def.section->output_offset);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* For simplicity of coding, we are going to modify the section
|
|
|
|
|
contents, the section relocs, and the BFD symbol table. We
|
|
|
|
|
must tell the rest of the code not to free up this
|
|
|
|
|
information. It would be possible to instead create a table
|
|
|
|
|
of changes which have to be made, as is done in coff-mips.c;
|
|
|
|
|
that would be more work, but would require less memory when
|
|
|
|
|
the linker is run. */
|
|
|
|
|
|
|
|
|
|
/* Check if we can remove an LDI instruction from the LDI32
|
|
|
|
|
pseudo instruction if the upper 16 operand bits are zero. */
|
|
|
|
|
if (ELF32_R_TYPE (irel->r_info) == (int) R_PRU_LDI32)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma value = symval + irel->r_addend;
|
|
|
|
|
|
|
|
|
|
if (debug_relax)
|
|
|
|
|
printf ("R_PRU_LDI32 with value=0x%lx\n", (long) value);
|
|
|
|
|
|
|
|
|
|
if ((long) value >> 16 == 0)
|
|
|
|
|
{
|
|
|
|
|
/* Note that we've changed the relocs, section contents. */
|
|
|
|
|
elf_section_data (sec)->relocs = internal_relocs;
|
|
|
|
|
elf_section_data (sec)->this_hdr.contents = contents;
|
|
|
|
|
symtab_hdr->contents = (unsigned char *) isymbuf;
|
|
|
|
|
|
|
|
|
|
/* Delete bytes. */
|
|
|
|
|
if (!pru_elf_relax_delete_bytes (abfd, sec, irel->r_offset + 4, 4))
|
|
|
|
|
goto error_return;
|
|
|
|
|
|
|
|
|
|
/* We're done with deletion of the second instruction.
|
|
|
|
|
Set a regular LDI relocation for the first instruction
|
|
|
|
|
we left to load the 16-bit value into the 32-bit
|
|
|
|
|
register. */
|
|
|
|
|
irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
|
|
|
|
|
R_PRU_U16);
|
|
|
|
|
|
|
|
|
|
/* That will change things, so, we should relax again.
|
|
|
|
|
Note that this is not required, and it may be slow. */
|
|
|
|
|
*again = TRUE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (isymbuf != NULL && symtab_hdr->contents != (unsigned char *) isymbuf)
|
|
|
|
|
{
|
|
|
|
|
if (!link_info->keep_memory)
|
|
|
|
|
free (isymbuf);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Cache the symbols for elf_link_input_bfd. */
|
|
|
|
|
symtab_hdr->contents = (unsigned char *) isymbuf;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (contents != NULL
|
|
|
|
|
&& elf_section_data (sec)->this_hdr.contents != contents)
|
|
|
|
|
{
|
|
|
|
|
if (!link_info->keep_memory)
|
|
|
|
|
free (contents);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Cache the section contents for elf_link_input_bfd. */
|
|
|
|
|
elf_section_data (sec)->this_hdr.contents = contents;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (internal_relocs != NULL
|
|
|
|
|
&& elf_section_data (sec)->relocs != internal_relocs)
|
|
|
|
|
free (internal_relocs);
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
|
|
error_return:
|
|
|
|
|
if (isymbuf != NULL && symtab_hdr->contents != (unsigned char *) isymbuf)
|
|
|
|
|
free (isymbuf);
|
|
|
|
|
if (contents != NULL
|
|
|
|
|
&& elf_section_data (sec)->this_hdr.contents != contents)
|
|
|
|
|
free (contents);
|
|
|
|
|
if (internal_relocs != NULL
|
|
|
|
|
&& elf_section_data (sec)->relocs != internal_relocs)
|
|
|
|
|
free (internal_relocs);
|
|
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Free the derived linker hash table. */
|
|
|
|
|
static void
|
|
|
|
|
pru_elf32_link_hash_table_free (bfd *obfd)
|
|
|
|
|
{
|
|
|
|
|
_bfd_elf_link_hash_table_free (obfd);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Implement bfd_elf32_bfd_link_hash_table_create. */
|
|
|
|
|
static struct bfd_link_hash_table *
|
|
|
|
|
pru_elf32_link_hash_table_create (bfd *abfd)
|
|
|
|
|
{
|
|
|
|
|
struct elf_link_hash_table *ret;
|
|
|
|
|
bfd_size_type amt = sizeof (struct elf_link_hash_table);
|
|
|
|
|
|
|
|
|
|
ret = bfd_zmalloc (amt);
|
|
|
|
|
if (ret == NULL)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
if (!_bfd_elf_link_hash_table_init (ret, abfd,
|
|
|
|
|
link_hash_newfunc,
|
|
|
|
|
sizeof (struct
|
|
|
|
|
elf_link_hash_entry),
|
|
|
|
|
PRU_ELF_DATA))
|
|
|
|
|
{
|
|
|
|
|
free (ret);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ret->root.hash_table_free = pru_elf32_link_hash_table_free;
|
|
|
|
|
|
|
|
|
|
return &ret->root;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define ELF_ARCH bfd_arch_pru
|
|
|
|
|
#define ELF_TARGET_ID PRU_ELF_DATA
|
|
|
|
|
#define ELF_MACHINE_CODE EM_TI_PRU
|
|
|
|
|
|
|
|
|
|
#define ELF_MAXPAGESIZE 1
|
|
|
|
|
|
|
|
|
|
#define bfd_elf32_bfd_link_hash_table_create \
|
|
|
|
|
pru_elf32_link_hash_table_create
|
|
|
|
|
|
|
|
|
|
/* Relocation table lookup macros. */
|
|
|
|
|
|
|
|
|
|
#define bfd_elf32_bfd_reloc_type_lookup pru_elf32_bfd_reloc_type_lookup
|
|
|
|
|
#define bfd_elf32_bfd_reloc_name_lookup pru_elf32_bfd_reloc_name_lookup
|
|
|
|
|
|
|
|
|
|
/* elf_info_to_howto (using RELA relocations). */
|
|
|
|
|
|
|
|
|
|
#define elf_info_to_howto pru_elf32_info_to_howto
|
|
|
|
|
|
|
|
|
|
/* elf backend functions. */
|
|
|
|
|
|
|
|
|
|
#define elf_backend_rela_normal 1
|
|
|
|
|
|
|
|
|
|
#define elf_backend_relocate_section pru_elf32_relocate_section
|
|
|
|
|
#define bfd_elf32_bfd_relax_section pru_elf32_relax_section
|
|
|
|
|
|
|
|
|
|
#define TARGET_LITTLE_SYM pru_elf32_vec
|
|
|
|
|
#define TARGET_LITTLE_NAME "elf32-pru"
|
|
|
|
|
|
|
|
|
|
#include "elf32-target.h"
|