From a9a4b30244006a0087c5a7bf73cbb13927f1d9f1 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Mon, 16 Apr 2018 15:26:05 +0930 Subject: Remove w65 support include/ * coff/internal.h: Remove w65 support. * coff/w65.h: Delete. bfd/ * Makefile.am: Remove w65 support. * archures.c: Likewise. * coffcode.h: Likewise. * config.bfd: Likewise. * configure.ac: Likewise. * targets.c: Likewise. * coff-w65.c: Delete. * cpu-w65.c: Delete. * Makefile.in: Regenerate. * bfd-in2.h: Regenerate. * configure: Regenerate. * po/SRC-POTFILES.in: Regenerate. opcodes/ * Makefile.am: Remove w65 support. * configure.ac: Likewise. * disassemble.c: Likewise. * disassemble.h: Likewise. * w65-dis.c: Delete. * w65-opc.h: Delete. * Makefile.in: Regenerate. * configure: Regenerate. * po/POTFILES.in: Regenerate. binutils/ * testsuite/binutils-all/objcopy.exp: Remove w65 support. ld/ * Makefile.am: Remove w65 support. * configure.tgt: Likewise. * emulparams/w65.sh: Delete. * scripttempl/w65.sc: Delete. * Makefile.in: Regenerate. * po/BLD-POTFILES.in: Regenerate. --- bfd/coff-w65.c | 375 --------------------------------------------------------- 1 file changed, 375 deletions(-) delete mode 100644 bfd/coff-w65.c (limited to 'bfd/coff-w65.c') diff --git a/bfd/coff-w65.c b/bfd/coff-w65.c deleted file mode 100644 index 68b2c94..0000000 --- a/bfd/coff-w65.c +++ /dev/null @@ -1,375 +0,0 @@ -/* BFD back-end for WDC 65816 COFF binaries. - Copyright (C) 1995-2018 Free Software Foundation, Inc. - Written by Steve Chamberlain, . - - 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 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. - - 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 "sysdep.h" -#include "bfd.h" -#include "libbfd.h" -#include "bfdlink.h" -#include "coff/w65.h" -#include "coff/internal.h" -#include "libcoff.h" - -#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1) -static reloc_howto_type howto_table[] = -{ - HOWTO (R_W65_ABS8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "abs8", TRUE, 0x000000ff, 0x000000ff, FALSE), - HOWTO (R_W65_ABS16, 1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, "abs16", TRUE, 0x0000ffff, 0x0000ffff, FALSE), - HOWTO (R_W65_ABS24, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, 0, "abs24", TRUE, 0x00ffffff, 0x00ffffff, FALSE), - HOWTO (R_W65_ABS8S8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, ">abs8", TRUE, 0x000000ff, 0x000000ff, FALSE), - HOWTO (R_W65_ABS8S16, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "^abs8", TRUE, 0x000000ff, 0x000000ff, FALSE), - HOWTO (R_W65_ABS16S8, 1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, ">abs16", TRUE, 0x0000ffff, 0x0000ffff, FALSE), - HOWTO (R_W65_ABS16S16,1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, "^abs16", TRUE, 0x0000ffff, 0x0000ffff, FALSE), - HOWTO (R_W65_PCR8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "pcrel8", TRUE, 0x000000ff, 0x000000ff, TRUE), - HOWTO (R_W65_PCR16, 1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, "pcrel16", TRUE, 0x0000ffff, 0x0000ffff, TRUE), - HOWTO (R_W65_DP, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "dp", TRUE, 0x000000ff, 0x000000ff, FALSE), -}; - -#define NUM_HOWTOS (sizeof (howto_table) / sizeof (howto_table[0])) - -/* Turn a howto into a reloc number. */ - -#define SELECT_RELOC(x,howto) \ - { x.r_type = select_reloc(howto); } - -#define BADMAG(x) (W65BADMAG(x)) -#define W65 1 /* Customize coffcode.h */ -#define __A_MAGIC_SET__ - -/* 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'; - -static int -select_reloc (reloc_howto_type *howto) -{ - return howto->type; -} - -/* Code to turn a r_type into a howto ptr, uses the above howto table. */ - -static void -rtype2howto (arelent *internal, - struct internal_reloc *dst) -{ - if (dst->r_type > 0 && dst->r_type <= NUM_HOWTOS) - internal->howto = howto_table + dst->r_type - 1; - else - internal->howto = NULL; -} - -#define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry) - -/* 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 (arelent * relent, - struct internal_reloc *reloc, - asymbol ** symbols, - bfd * abfd, - asection * section) -{ - relent->address = reloc->r_vaddr; - rtype2howto (relent, reloc); - - if (((int) reloc->r_symndx) > 0) - relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx]; - else - relent->sym_ptr_ptr = (asymbol **) bfd_abs_section_ptr->symbol_ptr_ptr; - - relent->addend = reloc->r_offset; - - relent->address -= section->vma; - /* relent->section = 0;*/ -} - -static int -w65_reloc16_estimate (bfd *abfd, - asection *input_section, - arelent *reloc, - unsigned int shrink, - struct bfd_link_info *link_info) -{ - bfd_vma value; - bfd_vma dot; - bfd_vma gap; - - /* The address of the thing to be relocated will have moved back by - the size of the shrink - but we don't change reloc->address here, - since we need it to know where the relocation lives in the source - uncooked section. */ - - /* reloc->address -= shrink; conceptual */ - - bfd_vma address = reloc->address - shrink; - - switch (reloc->howto->type) - { - case R_MOV16B2: - case R_JMP2: - shrink+=2; - break; - - /* Thing is a move one byte. */ - case R_MOV16B1: - value = bfd_coff_reloc16_get_value (reloc, link_info, input_section); - - if (value >= 0xff00) - { - /* Change the reloc type from 16bit, possible 8 to 8bit - possible 16. */ - reloc->howto = reloc->howto + 1; - /* The place to relc moves back by one. */ - /* This will be two bytes smaller in the long run. */ - shrink += 2; - bfd_perform_slip (abfd, 2, input_section, address); - } - - break; - /* This is the 24 bit branch which could become an 8 bitter, - the relocation points to the first byte of the insn, not the - actual data. */ - - case R_JMPL1: - value = bfd_coff_reloc16_get_value (reloc, link_info, input_section); - - dot = input_section->output_section->vma + - input_section->output_offset + address; - - /* See if the address we're looking at within 127 bytes of where - we are, if so then we can use a small branch rather than the - jump we were going to. */ - gap = value - dot; - - if (-120 < (long) gap && (long) gap < 120) - { - /* Change the reloc type from 24bit, possible 8 to 8bit - possible 32. */ - reloc->howto = reloc->howto + 1; - /* This will be two bytes smaller in the long run. */ - shrink += 2; - bfd_perform_slip (abfd, 2, input_section, address); - } - break; - - case R_JMP1: - value = bfd_coff_reloc16_get_value (reloc, link_info, input_section); - - dot = input_section->output_section->vma + - input_section->output_offset + address; - - /* See if the address we're looking at within 127 bytes of where - we are, if so then we can use a small branch rather than the - jump we were going to. */ - gap = value - (dot - shrink); - - if (-120 < (long) gap && (long) gap < 120) - { - /* Change the reloc type from 16bit, possible 8 to 8bit - possible 16. */ - reloc->howto = reloc->howto + 1; - /* The place to relc moves back by one. */ - - /* This will be two bytes smaller in the long run. */ - shrink += 2; - bfd_perform_slip (abfd, 2, input_section, address); - } - break; - } - - return shrink; -} - -/* First phase of a relaxing link. */ - -/* Reloc types - large small - R_MOV16B1 R_MOV16B2 mov.b with 16bit or 8 bit address - R_JMP1 R_JMP2 jmp or pcrel branch - R_JMPL1 R_JMPL_B8 24jmp or pcrel branch - R_MOV24B1 R_MOV24B2 24 or 8 bit reloc for mov.b */ - -static void -w65_reloc16_extra_cases (bfd *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) -{ - unsigned int src_address = *src_ptr; - unsigned int dst_address = *dst_ptr; - asection *input_section = link_order->u.indirect.section; - - switch (reloc->howto->type) - { - case R_W65_ABS8: - case R_W65_DP: - { - unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info, - input_section); - bfd_put_8 (abfd, gap, data + dst_address); - dst_address += 1; - src_address += 1; - } - break; - - case R_W65_ABS8S8: - { - unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info, - input_section); - gap >>= 8; - bfd_put_8 (abfd, gap, data + dst_address); - dst_address += 1; - src_address += 1; - } - break; - - case R_W65_ABS8S16: - { - unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info, - input_section); - gap >>= 16; - bfd_put_8 (abfd, gap, data + dst_address); - dst_address += 1; - src_address += 1; - } - break; - - case R_W65_ABS16: - { - unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info, - input_section); - - bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address); - dst_address += 2; - src_address += 2; - } - break; - case R_W65_ABS16S8: - { - unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info, - input_section); - gap >>= 8; - bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address); - dst_address += 2; - src_address += 2; - } - break; - case R_W65_ABS16S16: - { - unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info, - input_section); - gap >>= 16; - bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address); - dst_address += 2; - src_address += 2; - } - break; - - case R_W65_ABS24: - { - unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info, - input_section); - bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address); - bfd_put_8 (abfd, gap >> 16, data+dst_address + 2); - dst_address += 3; - src_address += 3; - } - break; - - case R_W65_PCR8: - { - int gap = bfd_coff_reloc16_get_value (reloc, link_info, - input_section); - bfd_vma dot = (dst_address - + input_section->output_offset - + input_section->output_section->vma); - - gap -= dot + 1; - if (gap < -128 || gap > 127) - (*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 (abfd, gap, data + dst_address); - dst_address += 1; - src_address += 1; - } - break; - - case R_W65_PCR16: - { - bfd_vma gap = bfd_coff_reloc16_get_value (reloc, link_info, - input_section); - bfd_vma dot = (dst_address - + input_section->output_offset - + input_section->output_section->vma); - - /* This wraps within the page, so ignore the relativeness, look at the - high part. */ - if ((gap & 0xf0000) != (dot & 0xf0000)) - (*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); - - gap -= dot + 2; - bfd_put_16 (abfd, gap, data + dst_address); - dst_address += 2; - src_address += 2; - } - break; - default: - _bfd_error_handler (_("%pB: %s unsupported"), abfd, reloc->howto->name); - break; - - } - *src_ptr = src_address; - *dst_ptr = dst_address; -} - -#define coff_reloc16_extra_cases w65_reloc16_extra_cases -#define coff_reloc16_estimate w65_reloc16_estimate - -#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 -#define coff_bfd_get_relocated_section_contents \ - bfd_coff_reloc16_get_relocated_section_contents -#define coff_bfd_relax_section bfd_coff_reloc16_relax_section - -CREATE_LITTLE_COFF_TARGET_VEC (w65_coff_vec, "coff-w65", BFD_IS_RELAXABLE, 0, '_', NULL, COFF_SWAP_TABLE) -- cgit v1.1