X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fcoff-m88k.c;h=93a2d48729a25296bb4542c07d3267584428880b;hb=c5edbf3d1c58d59135788f084a3bf681a49e0f9a;hp=2628846f5269883239e7893cc5322bfaa2d18650;hpb=5f771d47c711c5292df87c35ac726c0ac18a3820;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/coff-m88k.c b/bfd/coff-m88k.c index 2628846f52..93a2d48729 100644 --- a/bfd/coff-m88k.c +++ b/bfd/coff-m88k.c @@ -1,66 +1,58 @@ -/* BFD back-end for Motorola 88000 COFF "Binary Compatability Standard" files. - Copyright 1990, 91, 92, 93, 94, 95, 97, 98, 1999 - Free Software Foundation, Inc. +/* BFD back-end for Motorola 88000 COFF "Binary Compatibility Standard" files. + Copyright (C) 1990-2018 Free Software Foundation, Inc. Written by Cygnus Support. -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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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. */ #define M88 1 /* Customize various include files */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" #include "coff/m88k.h" #include "coff/internal.h" #include "libcoff.h" -static boolean m88k_is_local_label_name PARAMS ((bfd *, const char *)); static bfd_reloc_status_type m88k_special_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); -static void rtype2howto PARAMS ((arelent *, struct internal_reloc *)); -static void reloc_processing - PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *)); + (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3) -#define GET_SCNHDR_NRELOC bfd_h_get_32 -#define GET_SCNHDR_NLNNO bfd_h_get_32 +#define GET_SCNHDR_NRELOC H_GET_32 +#define GET_SCNHDR_NLNNO H_GET_32 /* On coff-m88k, local labels start with '@'. */ #define coff_bfd_is_local_label_name m88k_is_local_label_name -static boolean -m88k_is_local_label_name (abfd, name) - bfd *abfd ATTRIBUTE_UNUSED; - const char *name; +static bfd_boolean +m88k_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED, const char *name) { return name[0] == '@'; } -static bfd_reloc_status_type -m88k_special_reloc (abfd, reloc_entry, symbol, data, - input_section, output_bfd, error_message) - bfd *abfd; - arelent *reloc_entry; - asymbol *symbol; - PTR data; - asection *input_section; - bfd *output_bfd; - char **error_message ATTRIBUTE_UNUSED; +static bfd_reloc_status_type +m88k_special_reloc (bfd *abfd, + arelent *reloc_entry, + asymbol *symbol, + void * data, + asection *input_section, + bfd *output_bfd, + char **error_message ATTRIBUTE_UNUSED) { reloc_howto_type *howto = reloc_entry->howto; @@ -80,11 +72,18 @@ m88k_special_reloc (abfd, reloc_entry, symbol, data, { bfd_vma output_base = 0; bfd_vma addr = reloc_entry->address; - bfd_vma x = bfd_get_16 (abfd, (bfd_byte *) data + addr); + bfd_vma x; asection *reloc_target_output_section; long relocation = 0; - /* Work out which section the relocation is targetted at and the + if (! bfd_reloc_offset_in_range (howto, abfd, input_section, + reloc_entry->address + * bfd_octets_per_byte (abfd))) + return bfd_reloc_outofrange; + + x = bfd_get_16 (abfd, (bfd_byte *) data + addr); + + /* Work out which section the relocation is targeted at and the initial relocation command value. */ /* Get symbol value. (Common symbols are special.) */ @@ -115,10 +114,11 @@ m88k_special_reloc (abfd, reloc_entry, symbol, data, relocation <<= (bfd_vma) howto->bitpos; if (relocation) - bfd_put_16 (abfd, relocation, (unsigned char *) data + addr); + bfd_put_16 (abfd, (bfd_vma) relocation, + (unsigned char *) data + addr); } - /* If we are not producing relocateable output, return an error if + /* If we are not producing relocatable output, return an error if the symbol is not defined. */ if (bfd_is_und_section (symbol->section) && output_bfd == (bfd *) NULL) return bfd_reloc_undefined; @@ -144,99 +144,97 @@ m88k_special_reloc (abfd, reloc_entry, symbol, data, return bfd_reloc_ok; } -static reloc_howto_type howto_table[] = +static reloc_howto_type howto_table[] = { HOWTO (R_PCR16L, /* type */ 02, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ m88k_special_reloc, /* special_function */ "PCR16L", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0x0000ffff, /* src_mask */ 0x0000ffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ HOWTO (R_PCR26L, /* type */ 02, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 26, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ m88k_special_reloc, /* special_function */ "PCR26L", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0x03ffffff, /* src_mask */ 0x03ffffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ HOWTO (R_VRT16, /* type */ 00, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ m88k_special_reloc, /* special_function */ "VRT16", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0x0000ffff, /* src_mask */ 0x0000ffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ HOWTO (R_HVRT16, /* type */ 16, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ m88k_special_reloc, /* special_function */ "HVRT16", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0x0000ffff, /* src_mask */ 0x0000ffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ HOWTO (R_LVRT16, /* type */ 00, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ m88k_special_reloc, /* special_function */ "LVRT16", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0x0000ffff, /* src_mask */ 0x0000ffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ HOWTO (R_VRT32, /* type */ 00, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ m88k_special_reloc, /* special_function */ "VRT32", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ }; /* Code to turn an external r_type into a pointer to an entry in the above howto table. */ static void -rtype2howto (cache_ptr, dst) - arelent *cache_ptr; - struct internal_reloc *dst; +rtype2howto (arelent *cache_ptr, struct internal_reloc *dst) { if (dst->r_type >= R_PCR16L && dst->r_type <= R_VRT32) { @@ -250,22 +248,19 @@ rtype2howto (cache_ptr, dst) #define RTYPE2HOWTO(cache_ptr, dst) rtype2howto (cache_ptr, dst) - /* Code to swap in the reloc offset */ -#define SWAP_IN_RELOC_OFFSET bfd_h_get_16 -#define SWAP_OUT_RELOC_OFFSET bfd_h_put_16 - +#define SWAP_IN_RELOC_OFFSET H_GET_16 +#define SWAP_OUT_RELOC_OFFSET H_PUT_16 #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; +reloc_processing (arelent *relent, + struct internal_reloc *reloc, + asymbol **symbols, + bfd *abfd, + asection *section) { relent->address = reloc->r_vaddr; rtype2howto (relent, reloc); @@ -284,48 +279,13 @@ reloc_processing (relent, reloc, symbols, abfd, section) } #define BADMAG(x) MC88BADMAG(x) + +#ifndef bfd_pe_print_pdata +#define bfd_pe_print_pdata NULL +#endif + #include "coffcode.h" #undef coff_write_armap -const bfd_target m88kbcs_vec = -{ - "coff-m88kbcs", /* name */ - bfd_target_coff_flavour, - BFD_ENDIAN_BIG, /* data byte order is big */ - BFD_ENDIAN_BIG, /* 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 underscore */ - '/', /* ar_pad_char */ - 15, /* ar_max_namelen */ - 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 (m88k_coff_bcs_vec, "coff-m88kbcs", 0, 0, '_', NULL, COFF_SWAP_TABLE)