X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fcoff-h8500.c;h=7e5844c316dd4973bca1320878ef96b4fa84d555;hb=5430098f1807e084fe4ff5057040d68435f3d8a2;hp=aa0be2c1cbfd951847db727ab134ce8af431e0ec;hpb=2f3508ad05b193386e250bee0cb8b30d23928af1;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/coff-h8500.c b/bfd/coff-h8500.c index aa0be2c1cb..7e5844c316 100644 --- a/bfd/coff-h8500.c +++ b/bfd/coff-h8500.c @@ -1,106 +1,102 @@ -/* BFD back-end for Hitachi H8/500 COFF binaries. - Copyright 1993, 1994 Free Software Foundation, Inc. +/* BFD back-end for Renesas H8/500 COFF binaries. + Copyright (C) 1993-2017 Free Software Foundation, Inc. Contributed by Cygnus Support. Written by Steve Chamberlain, . -This file is part of BFD, the Binary File Descriptor library. + This file is part of BFD, the Binary File Descriptor library. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ -#include "bfd.h" #include "sysdep.h" -#include "obstack.h" +#include "bfd.h" #include "libbfd.h" #include "bfdlink.h" #include "coff/h8500.h" #include "coff/internal.h" #include "libcoff.h" + +#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1) + static reloc_howto_type r_imm8 = -HOWTO (R_H8500_IMM8, 0, 1, 8, false, 0, - complain_overflow_bitfield, 0, "r_imm8", true, 0x000000ff, 0x000000ff, false); +HOWTO (R_H8500_IMM8, 0, 1, 8, FALSE, 0, + complain_overflow_bitfield, 0, "r_imm8", TRUE, 0x000000ff, 0x000000ff, FALSE); static reloc_howto_type r_imm16 = -HOWTO (R_H8500_IMM16, 0, 1, 16, false, 0, - complain_overflow_bitfield, 0, "r_imm16", true, 0x0000ffff, 0x0000ffff, false); +HOWTO (R_H8500_IMM16, 0, 1, 16, FALSE, 0, + complain_overflow_bitfield, 0, "r_imm16", TRUE, 0x0000ffff, 0x0000ffff, FALSE); static reloc_howto_type r_imm24 = -HOWTO (R_H8500_IMM24, 0, 1, 24, false, 0, - complain_overflow_bitfield, 0, "r_imm24", true, 0x00ffffff, 0x00ffffff, false); +HOWTO (R_H8500_IMM24, 0, 1, 24, FALSE, 0, + complain_overflow_bitfield, 0, "r_imm24", TRUE, 0x00ffffff, 0x00ffffff, FALSE); static reloc_howto_type r_imm32 = -HOWTO (R_H8500_IMM32, 0, 1, 32, false, 0, - complain_overflow_bitfield, 0, "r_imm32", true, 0xffffffff, 0xffffffff, false); - +HOWTO (R_H8500_IMM32, 0, 1, 32, FALSE, 0, + complain_overflow_bitfield, 0, "r_imm32", TRUE, 0xffffffff, 0xffffffff, FALSE); static reloc_howto_type r_high8 = -HOWTO (R_H8500_HIGH8, 0, 1, 8, false, 0, - complain_overflow_dont, 0, "r_high8", true, 0x000000ff, 0x000000ff, false); +HOWTO (R_H8500_HIGH8, 0, 1, 8, FALSE, 0, + complain_overflow_dont, 0, "r_high8", TRUE, 0x000000ff, 0x000000ff, FALSE); static reloc_howto_type r_low16 = -HOWTO (R_H8500_LOW16, 0, 1, 16, false, 0, - complain_overflow_dont, 0, "r_low16", true, 0x0000ffff, 0x0000ffff, false); +HOWTO (R_H8500_LOW16, 0, 1, 16, FALSE, 0, + complain_overflow_dont, 0, "r_low16", TRUE, 0x0000ffff, 0x0000ffff, FALSE); static reloc_howto_type r_pcrel8 = -HOWTO (R_H8500_PCREL8, 0, 1, 8, true, 0, complain_overflow_signed, 0, "r_pcrel8", true, 0, 0, true); - +HOWTO (R_H8500_PCREL8, 0, 1, 8, TRUE, 0, complain_overflow_signed, 0, "r_pcrel8", TRUE, 0, 0, TRUE); static reloc_howto_type r_pcrel16 = -HOWTO (R_H8500_PCREL16, 0, 1, 16, true, 0, complain_overflow_signed, 0, "r_pcrel16", true, 0, 0, true); +HOWTO (R_H8500_PCREL16, 0, 1, 16, TRUE, 0, complain_overflow_signed, 0, "r_pcrel16", TRUE, 0, 0, TRUE); static reloc_howto_type r_high16 = -HOWTO (R_H8500_HIGH16, 0, 1, 8, false, 0, - complain_overflow_dont, 0, "r_high16", true, 0x000ffff, 0x0000ffff, false); - +HOWTO (R_H8500_HIGH16, 0, 1, 8, FALSE, 0, + complain_overflow_dont, 0, "r_high16", TRUE, 0x000ffff, 0x0000ffff, FALSE); + +/* Turn a howto into a reloc number. */ -/* Turn a howto into a reloc number */ - -static int -coff_h8500_select_reloc (howto) - reloc_howto_type *howto; +static int +coff_h8500_select_reloc (reloc_howto_type *howto) { return howto->type; } #define SELECT_RELOC(x,howto) x.r_type = coff_h8500_select_reloc(howto) - #define BADMAG(x) H8500BADMAG(x) #define H8500 1 /* Customize coffcode.h */ #define __A_MAGIC_SET__ -/* Code to swap in the reloc */ -#define SWAP_IN_RELOC_OFFSET bfd_h_get_32 -#define SWAP_OUT_RELOC_OFFSET bfd_h_put_32 +/* Code to swap in the reloc. */ +#define SWAP_IN_RELOC_OFFSET H_GET_32 +#define SWAP_OUT_RELOC_OFFSET H_PUT_32 #define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \ dst->r_stuff[0] = 'S'; \ dst->r_stuff[1] = 'C'; -/* Code to turn a r_type into a howto ptr, uses the above howto table - */ +/* Code to turn a r_type into a howto ptr, uses the above howto table. */ static void -rtype2howto(internal, dst) - arelent * internal; - struct internal_reloc *dst; +rtype2howto (arelent * internal, struct internal_reloc *dst) { switch (dst->r_type) { default: - fprintf (stderr, "BAD 0x%x\n", dst->r_type); + internal->howto = NULL; + break; case R_H8500_IMM8: internal->howto = &r_imm8; break; @@ -133,53 +129,45 @@ rtype2howto(internal, dst) #define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry) - -/* Perform any necessaru magic to the addend in a reloc entry */ - +/* Perform any necessary magic to the addend in a reloc entry. */ #define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \ cache_ptr->addend = ext_reloc.r_offset; - #define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \ reloc_processing(relent, reloc, symbols, abfd, section) -static void reloc_processing (relent, reloc, symbols, abfd, section) - arelent * relent; - struct internal_reloc *reloc; - asymbol ** symbols; - bfd * abfd; - asection * section; +static void +reloc_processing (arelent * relent, + struct internal_reloc *reloc, + asymbol ** symbols, + bfd * abfd, + asection * section) { relent->address = reloc->r_vaddr; rtype2howto (relent, reloc); if (reloc->r_symndx > 0) - { - relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx]; - } + relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx]; else - { - relent->sym_ptr_ptr = &(bfd_abs_symbol); - } - + relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; relent->addend = reloc->r_offset; relent->address -= section->vma; } static void -extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) - bfd *in_abfd; - struct bfd_link_info *link_info; - struct bfd_link_order *link_order; - arelent *reloc; - bfd_byte *data; - unsigned int *src_ptr; - unsigned int *dst_ptr; +extra_case (bfd *in_abfd, + struct bfd_link_info *link_info, + struct bfd_link_order *link_order, + arelent *reloc, + bfd_byte *data, + unsigned int *src_ptr, + unsigned int *dst_ptr) { bfd_byte *d = data+*dst_ptr; asection *input_section = link_order->u.indirect.section; + switch (reloc->howto->type) { case R_H8500_IMM8: @@ -194,7 +182,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) bfd_put_8 (in_abfd, (bfd_coff_reloc16_get_value (reloc, link_info, input_section) >> 16), - d ); + d); (*dst_ptr) += 1; (*src_ptr) += 1; break; @@ -202,7 +190,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) case R_H8500_IMM16: bfd_put_16 (in_abfd, bfd_coff_reloc16_get_value (reloc, link_info, input_section), - d ); + d); (*dst_ptr) += 2; (*src_ptr) += 2; break; @@ -215,11 +203,11 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) (*dst_ptr) += 2; (*src_ptr) += 2; break; - + case R_H8500_HIGH16: bfd_put_16 (in_abfd, (bfd_coff_reloc16_get_value (reloc, link_info, input_section) - >>16), + >> 16), d); (*dst_ptr) += 2; @@ -228,42 +216,39 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) case R_H8500_IMM24: { - int v = bfd_coff_reloc16_get_value(reloc, link_info, input_section); - int o = bfd_get_32(in_abfd, data+ *dst_ptr -1); + int v = bfd_coff_reloc16_get_value (reloc, link_info, input_section); + int o = bfd_get_32 (in_abfd, data+ *dst_ptr -1); v = (v & 0x00ffffff) | (o & 0xff00000); - bfd_put_32 (in_abfd, v, data + *dst_ptr -1); - (*dst_ptr) +=3; - (*src_ptr)+=3;; + bfd_put_32 (in_abfd, (bfd_vma) v, data + *dst_ptr -1); + (*dst_ptr) += 3; + (*src_ptr) += 3; } break; case R_H8500_IMM32: { - int v = bfd_coff_reloc16_get_value(reloc, link_info, input_section); - bfd_put_32 (in_abfd, v, data + *dst_ptr); - (*dst_ptr) +=4; - (*src_ptr)+=4;; + int v = bfd_coff_reloc16_get_value (reloc, link_info, input_section); + bfd_put_32 (in_abfd, (bfd_vma) v, data + *dst_ptr); + (*dst_ptr) += 4; + (*src_ptr) += 4; } break; - case R_H8500_PCREL8: { bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info, input_section); - bfd_vma dot = link_order->offset - + *dst_ptr - + link_order->u.indirect.section->output_section->vma; + bfd_vma dot = (*dst_ptr + + input_section->output_offset + + input_section->output_section->vma); int gap = dst - dot - 1; /* -1 since were in the odd byte of the - word and the pc's been incremented */ + word and the pc's been incremented. */ if (gap > 128 || gap < -128) - { - if (! ((*link_info->callbacks->reloc_overflow) - (link_info, bfd_asymbol_name (*reloc->sym_ptr_ptr), - reloc->howto->name, reloc->addend, input_section->owner, - input_section, reloc->address))) - abort (); - } + (*link_info->callbacks->reloc_overflow) + (link_info, NULL, bfd_asymbol_name (*reloc->sym_ptr_ptr), + reloc->howto->name, reloc->addend, input_section->owner, + input_section, reloc->address); + bfd_put_8 (in_abfd, gap, data + *dst_ptr); (*dst_ptr)++; (*src_ptr)++; @@ -273,23 +258,21 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) { bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info, input_section); - bfd_vma dot = link_order->offset - + *dst_ptr - + link_order->u.indirect.section->output_section->vma; + bfd_vma dot = (*dst_ptr + + input_section->output_offset + + input_section->output_section->vma); int gap = dst - dot - 1; /* -1 since were in the odd byte of the - word and the pc's been incremented */ + word and the pc's been incremented. */ if (gap > 32767 || gap < -32768) - { - if (! ((*link_info->callbacks->reloc_overflow) - (link_info, bfd_asymbol_name (*reloc->sym_ptr_ptr), - reloc->howto->name, reloc->addend, input_section->owner, - input_section, reloc->address))) - abort (); - } - bfd_put_16 (in_abfd, gap, data + *dst_ptr); - (*dst_ptr)+=2; - (*src_ptr)+=2; + (*link_info->callbacks->reloc_overflow) + (link_info, NULL, bfd_asymbol_name (*reloc->sym_ptr_ptr), + reloc->howto->name, reloc->addend, input_section->owner, + input_section, reloc->address); + + bfd_put_16 (in_abfd, (bfd_vma) gap, data + *dst_ptr); + (*dst_ptr) += 2; + (*src_ptr) += 2; break; } @@ -300,8 +283,11 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) #define coff_reloc16_extra_cases extra_case -#include "coffcode.h" +#ifndef bfd_pe_print_pdata +#define bfd_pe_print_pdata NULL +#endif +#include "coffcode.h" #undef coff_bfd_get_relocated_section_contents #undef coff_bfd_relax_section @@ -309,45 +295,4 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) bfd_coff_reloc16_get_relocated_section_contents #define coff_bfd_relax_section bfd_coff_reloc16_relax_section -const bfd_target h8500coff_vec = -{ - "coff-h8500", /* name */ - bfd_target_coff_flavour, - true, /* data byte order is big */ - true, /* header byte order is big */ - - (HAS_RELOC | EXEC_P | /* object flags */ - HAS_LINENO | HAS_DEBUG | - HAS_SYMS | HAS_LOCALS | WP_TEXT), - - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ - '_', /* leading symbol underscore */ - '/', /* ar_pad_char */ - 15, /* ar_max_namelen */ - 1, /* minimum section alignment */ - bfd_getb64, bfd_getb_signed_64, bfd_putb64, - bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ - bfd_getb64, bfd_getb_signed_64, bfd_putb64, - bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ - - {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ - bfd_generic_archive_p, _bfd_dummy_target}, - {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ - bfd_false}, - {bfd_false, coff_write_object_contents, /* bfd_write_contents */ - _bfd_write_archive_contents, bfd_false}, - - BFD_JUMP_TABLE_GENERIC (coff), - BFD_JUMP_TABLE_COPY (coff), - BFD_JUMP_TABLE_CORE (_bfd_nocore), - BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), - BFD_JUMP_TABLE_SYMBOLS (coff), - BFD_JUMP_TABLE_RELOCS (coff), - BFD_JUMP_TABLE_WRITE (coff), - BFD_JUMP_TABLE_LINK (coff), - BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), - - COFF_SWAP_TABLE, -}; +CREATE_BIG_COFF_TARGET_VEC (h8500_coff_vec, "coff-h8500", 0, 0, '_', NULL, COFF_SWAP_TABLE)