X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fcoff-mcore.c;h=fedcb0ab801df510c34e1d1d37d1e0dc6f646cfd;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=1bc231226cf4c2b5d6283022954f46fe43116cbd;hpb=5cc7c785d2ba07dee567660fc970aa17da7c994d;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/coff-mcore.c b/bfd/coff-mcore.c index 1bc231226c..fedcb0ab80 100644 --- a/bfd/coff-mcore.c +++ b/bfd/coff-mcore.c @@ -1,25 +1,25 @@ /* BFD back-end for Motorola MCore COFF/PE - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999-2020 Free Software Foundation, Inc. -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, 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, 51 Franklin Street - Fifth Floor, + Boston, MA 02110-1301, USA. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" #include "coff/mcore.h" #include "coff/internal.h" @@ -37,24 +37,10 @@ Boston, MA 02111-1307, USA. */ /* This file is compiled more than once, but we only compile the final_link routine once. */ -extern boolean mcore_bfd_coff_final_link - PARAMS ((bfd *, struct bfd_link_info *)); - -static struct bfd_link_hash_table * coff_mcore_link_hash_table_create - PARAMS ((bfd *)); -static bfd_reloc_status_type mcore_coff_unsupported_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); -static boolean coff_mcore_relocate_section - PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, - struct internal_reloc *, struct internal_syment *, asection **)); -static reloc_howto_type * mcore_coff_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); -static reloc_howto_type * coff_mcore_rtype_to_howto - PARAMS ((bfd *, asection *, struct internal_reloc *, - struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *)); -static const bfd_target * pe_object_p - PARAMS ((bfd *)); - +extern bfd_boolean mcore_bfd_coff_final_link + (bfd *, struct bfd_link_info *); +static bfd_reloc_status_type mcore_coff_unsupported_reloc + (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); /* The NT loader points the toc register to &toc + 32768, in order to @@ -69,136 +55,135 @@ static const bfd_target * pe_object_p /* In case we're on a 32-bit machine, construct a 64-bit "-1" value from smaller values. Start with zero, widen, *then* decrement. */ #define MINUS_ONE (((bfd_vma)0) - 1) - static reloc_howto_type mcore_coff_howto_table[] = { /* Unused: */ - HOWTO (IMAGE_REL_MCORE_ABSOLUTE,/* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (IMAGE_REL_MCORE_ABSOLUTE,/* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_dont, /* dont complain_on_overflow */ - NULL, /* special_function */ - "ABSOLUTE", /* name */ - false, /* partial_inplace */ - 0x00, /* src_mask */ - 0x00, /* dst_mask */ - false), /* pcrel_offset */ - + NULL, /* special_function */ + "ABSOLUTE", /* name */ + FALSE, /* partial_inplace */ + 0x00, /* src_mask */ + 0x00, /* dst_mask */ + FALSE), /* pcrel_offset */ + HOWTO (IMAGE_REL_MCORE_ADDR32,/* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - NULL, /* special_function */ - "ADDR32", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - + NULL, /* special_function */ + "ADDR32", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + /* 8 bits + 2 zero bits; jmpi/jsri/lrw instructions. - Should not appear in object files. */ + Should not appear in object files. */ HOWTO (IMAGE_REL_MCORE_PCREL_IMM8BY4, /* type */ 2, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ mcore_coff_unsupported_reloc, /* special_function */ - "IMM8BY4", /* name */ - false, /* partial_inplace */ + "IMM8BY4", /* name */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ - /* bsr/bt/bf/br instructions; 11 bits + 1 zero bit + /* bsr/bt/bf/br instructions; 11 bits + 1 zero bit Span 2k instructions == 4k bytes. Only useful pieces at the relocated address are the opcode (5 bits) */ HOWTO (IMAGE_REL_MCORE_PCREL_IMM11BY2,/* type */ 1, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 11, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - NULL, /* special_function */ - "IMM11BY2", /* name */ - false, /* partial_inplace */ + NULL, /* special_function */ + "IMM11BY2", /* name */ + FALSE, /* partial_inplace */ 0x0, /* src_mask */ 0x7ff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ - /* 4 bits + 1 zero bit; 'loopt' instruction only; unsupported. */ + /* 4 bits + 1 zero bit; 'loopt' instruction only; unsupported. */ HOWTO (IMAGE_REL_MCORE_PCREL_IMM4BY2, /* type */ 1, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 4, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ mcore_coff_unsupported_reloc, /* special_function */ - "IMM4BY2", /* name */ - false, /* partial_inplace */ + "IMM4BY2", /* name */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ - /* 32-bit pc-relative. Eventually this will help support PIC code. */ + /* 32-bit pc-relative. Eventually this will help support PIC code. */ HOWTO (IMAGE_REL_MCORE_PCREL_32,/* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - NULL, /* special_function */ - "PCREL_32", /* name */ - false, /* partial_inplace */ + NULL, /* special_function */ + "PCREL_32", /* name */ + FALSE, /* partial_inplace */ 0x0, /* src_mask */ 0xffffffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* Like PCREL_IMM11BY2, this relocation indicates that there is a 'jsri' at the specified address. There is a separate relocation - entry for the literal pool entry that it references, but we + entry for the literal pool entry that it references, but we might be able to change the jsri to a bsr if the target turns out to be close enough [even though we won't reclaim the literal pool entry, we'll get some runtime efficiency back]. Note that this - is a relocation that we are allowed to safely ignore. */ + is a relocation that we are allowed to safely ignore. */ HOWTO (IMAGE_REL_MCORE_PCREL_JSR_IMM11BY2,/* type */ 1, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 11, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - NULL, /* special_function */ - "JSR_IMM11BY2", /* name */ - false, /* partial_inplace */ + NULL, /* special_function */ + "JSR_IMM11BY2", /* name */ + FALSE, /* partial_inplace */ 0x0, /* src_mask */ 0x7ff, /* dst_mask */ - true), /* pcrel_offset */ - - HOWTO (IMAGE_REL_MCORE_RVA, /* type */ + TRUE), /* pcrel_offset */ + + HOWTO (IMAGE_REL_MCORE_RVA, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - NULL, /* special_function */ - "MCORE_RVA", /* name */ - true, /* partial_inplace */ + NULL, /* special_function */ + "MCORE_RVA", /* name */ + TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - true) /* pcrel_offset */ + TRUE) /* pcrel_offset */ }; /* Extend the coff_link_hash_table structure with a few M*Core specific fields. @@ -209,11 +194,11 @@ typedef struct coff_mcore_link_hash_table /* The original coff_link_hash_table structure. MUST be first field. */ struct coff_link_hash_table root; - bfd * bfd_of_toc_owner; - long int global_toc_size; - long int import_table_size; - long int first_thunk_address; - long int thunk_size; + bfd * bfd_of_toc_owner; + long int global_toc_size; + long int import_table_size; + long int first_thunk_address; + long int thunk_size; } mcore_hash_table; @@ -221,211 +206,193 @@ mcore_hash_table; #define coff_mcore_hash_table(info) \ ((mcore_hash_table *) ((info)->hash)) -/* Create an MCore coff linker hash table. */ -static struct bfd_link_hash_table * -coff_mcore_link_hash_table_create (abfd) - bfd * abfd; -{ - mcore_hash_table * ret; - - ret = ((mcore_hash_table *) bfd_alloc (abfd, sizeof (* ret))); - if (ret == (mcore_hash_table *) NULL) - return NULL; - - if (! _bfd_coff_link_hash_table_init - (& ret->root, abfd, _bfd_coff_link_hash_newfunc)) - { - bfd_release (abfd, ret); - return (struct bfd_link_hash_table *) NULL; - } - - ret->bfd_of_toc_owner = NULL; - ret->global_toc_size = 0; - ret->import_table_size = 0; - ret->first_thunk_address = 0; - ret->thunk_size = 0; - - return & ret->root.root; -} /* Add an entry to the base file. */ -static void -mcore_emit_base_file_entry (info, output_bfd, input_section, reloc_offset) - struct bfd_link_info * info; - bfd * output_bfd; - asection * input_section; - bfd_vma reloc_offset; + +static bfd_boolean +mcore_emit_base_file_entry (struct bfd_link_info *info, + bfd *output_bfd, + asection *input_section, + bfd_vma reloc_offset) { bfd_vma addr = reloc_offset - - input_section->vma - + input_section->output_offset - + input_section->output_section->vma; + - input_section->vma + + input_section->output_offset + + input_section->output_section->vma; if (coff_data (output_bfd)->pe) addr -= pe_data (output_bfd)->pe_opthdr.ImageBase; - - fwrite (&addr, 1, sizeof (addr), (FILE *) info->base_file); + + if (fwrite (&addr, sizeof (addr), 1, (FILE *) info->base_file) == 1) + return TRUE; + + bfd_set_error (bfd_error_system_call); + return FALSE; } -/*ARGSUSED*/ static bfd_reloc_status_type -mcore_coff_unsupported_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd * abfd; - arelent * reloc_entry; - asymbol * symbol ATTRIBUTE_UNUSED; - PTR data ATTRIBUTE_UNUSED; - asection * input_section ATTRIBUTE_UNUSED; - bfd * output_bfd ATTRIBUTE_UNUSED; - char ** error_message ATTRIBUTE_UNUSED; +mcore_coff_unsupported_reloc (bfd * abfd, + arelent * reloc_entry, + asymbol * symbol ATTRIBUTE_UNUSED, + void * data ATTRIBUTE_UNUSED, + asection * input_section ATTRIBUTE_UNUSED, + bfd * output_bfd ATTRIBUTE_UNUSED, + char ** error_message ATTRIBUTE_UNUSED) { BFD_ASSERT (reloc_entry->howto != (reloc_howto_type *)0); - - _bfd_error_handler (_("%s: Relocation %s (%d) is not currently supported.\n"), - bfd_get_filename (abfd), + + /* xgettext: c-format */ + _bfd_error_handler (_("%pB: Relocation %s (%d) is not currently supported.\n"), + abfd, reloc_entry->howto->name, reloc_entry->howto->type); - + return bfd_reloc_notsupported; } - -/* A cheesy little macro to make the code a little more readable. */ +/* A cheesy little macro to make the code a little more readable. */ #define HOW2MAP(bfd_rtype, mcore_rtype) \ case bfd_rtype: return & mcore_coff_howto_table [mcore_rtype] static reloc_howto_type * -mcore_coff_reloc_type_lookup (abfd, code) - bfd * abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; +mcore_coff_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, + bfd_reloc_code_real_type code) { switch (code) - { - HOW2MAP (BFD_RELOC_32, IMAGE_REL_MCORE_ADDR32); - HOW2MAP (BFD_RELOC_MCORE_PCREL_IMM8BY4, IMAGE_REL_MCORE_PCREL_IMM8BY4); - HOW2MAP (BFD_RELOC_MCORE_PCREL_IMM11BY2, IMAGE_REL_MCORE_PCREL_IMM11BY2); - HOW2MAP (BFD_RELOC_MCORE_PCREL_IMM4BY2, IMAGE_REL_MCORE_PCREL_IMM4BY2); - HOW2MAP (BFD_RELOC_32_PCREL, IMAGE_REL_MCORE_PCREL_32); + { + HOW2MAP (BFD_RELOC_32, IMAGE_REL_MCORE_ADDR32); + HOW2MAP (BFD_RELOC_MCORE_PCREL_IMM8BY4, IMAGE_REL_MCORE_PCREL_IMM8BY4); + HOW2MAP (BFD_RELOC_MCORE_PCREL_IMM11BY2, IMAGE_REL_MCORE_PCREL_IMM11BY2); + HOW2MAP (BFD_RELOC_MCORE_PCREL_IMM4BY2, IMAGE_REL_MCORE_PCREL_IMM4BY2); + HOW2MAP (BFD_RELOC_32_PCREL, IMAGE_REL_MCORE_PCREL_32); HOW2MAP (BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, IMAGE_REL_MCORE_PCREL_JSR_IMM11BY2); - HOW2MAP (BFD_RELOC_RVA, IMAGE_REL_MCORE_RVA); - default: + HOW2MAP (BFD_RELOC_RVA, IMAGE_REL_MCORE_RVA); + default: return NULL; } /*NOTREACHED*/ } - #undef HOW2MAP -#define RTYPE2HOWTO(cache_ptr, dst) \ - (cache_ptr)->howto = mcore_coff_howto_table + (dst)->r_type; +#define NUM_HOWTOS NUM_ELEM (mcore_coff_howto_table) static reloc_howto_type * -coff_mcore_rtype_to_howto (abfd, sec, rel, h, sym, addendp) - bfd * abfd ATTRIBUTE_UNUSED; - asection * sec; - struct internal_reloc * rel; - struct coff_link_hash_entry * h ATTRIBUTE_UNUSED; - struct internal_syment * sym; - bfd_vma * addendp; +mcore_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, + const char *r_name) { - reloc_howto_type * howto; + unsigned int i; + + for (i = 0; i < NUM_HOWTOS; i++) + if (mcore_coff_howto_table[i].name != NULL + && strcasecmp (mcore_coff_howto_table[i].name, r_name) == 0) + return &mcore_coff_howto_table[i]; + return NULL; +} + +#define RTYPE2HOWTO(cache_ptr, dst) \ + ((cache_ptr)->howto = \ + ((dst)->r_type < NUM_HOWTOS \ + ? mcore_coff_howto_table + (dst)->r_type \ + : NULL)) + +static reloc_howto_type * +coff_mcore_rtype_to_howto (bfd * abfd ATTRIBUTE_UNUSED, + asection * sec, + struct internal_reloc * rel, + struct coff_link_hash_entry * h ATTRIBUTE_UNUSED, + struct internal_syment * sym, + bfd_vma * addendp) +{ + reloc_howto_type * howto; - if (rel->r_type >= NUM_ELEM (mcore_coff_howto_table)) + if (rel->r_type >= NUM_HOWTOS) return NULL; - + howto = mcore_coff_howto_table + rel->r_type; if (rel->r_type == IMAGE_REL_MCORE_RVA) * addendp -= pe_data (sec->output_section->owner)->pe_opthdr.ImageBase; - + else if (howto->pc_relative) { * addendp = sec->vma - 2; /* XXX guess - is this right ? */ - + /* If the symbol is defined, then the generic code is going to - add back the symbol value in order to cancel out an - adjustment it made to the addend. However, we set the addend - to 0 at the start of this function. We need to adjust here, - to avoid the adjustment the generic code will make. FIXME: - This is getting a bit hackish. */ + add back the symbol value in order to cancel out an + adjustment it made to the addend. However, we set the addend + to 0 at the start of this function. We need to adjust here, + to avoid the adjustment the generic code will make. FIXME: + This is getting a bit hackish. */ if (sym != NULL && sym->n_scnum != 0) * addendp -= sym->n_value; } else * addendp = 0; - + return howto; } -/* Return true if this relocation should appear in the output .reloc section. +/* Return TRUE if this relocation should appear in the output .reloc section. This function is referenced in pe_mkobject in peicode.h. */ -static boolean -in_reloc_p (abfd, howto) - bfd * abfd ATTRIBUTE_UNUSED; - reloc_howto_type * howto; + +static bfd_boolean +in_reloc_p (bfd * abfd ATTRIBUTE_UNUSED, reloc_howto_type * howto) { return ! howto->pc_relative && howto->type != IMAGE_REL_MCORE_RVA; -} - +} /* The reloc processing routine for the optimized COFF linker. */ -static boolean -coff_mcore_relocate_section (output_bfd, info, input_bfd, input_section, - contents, relocs, syms, sections) - bfd * output_bfd; - struct bfd_link_info * info; - bfd * input_bfd; - asection * input_section; - bfd_byte * contents; - struct internal_reloc * relocs; - struct internal_syment * syms; - asection ** sections; +static bfd_boolean +coff_mcore_relocate_section (bfd * output_bfd, + struct bfd_link_info * info, + bfd * input_bfd, + asection * input_section, + bfd_byte * contents, + struct internal_reloc * relocs, + struct internal_syment * syms, + asection ** sections) { struct internal_reloc * rel; struct internal_reloc * relend; - boolean hihalf; - bfd_vma hihalf_val; - - /* If we are performing a relocateable link, we don't need to do a + + /* If we are performing a relocatable link, we don't need to do a thing. The caller will take care of adjusting the reloc addresses and symbol indices. */ - if (info->relocateable) - return true; - - /* Check if we have the same endianess */ + if (bfd_link_relocatable (info)) + return TRUE; + + /* Check if we have the same endianness */ if ( input_bfd->xvec->byteorder != output_bfd->xvec->byteorder && output_bfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN) { - (*_bfd_error_handler) - (_("%s: compiled for a %s endian system and target is %s endian.\n"), - bfd_get_filename (input_bfd), - bfd_big_endian (input_bfd) ? "big" : "little", - bfd_big_endian (output_bfd) ? "big" : "little"); + _bfd_error_handler + /* xgettext: c-format */ + (_("%pB: compiled for a %s system and target is %s.\n"), + input_bfd, + bfd_big_endian (input_bfd) ? _("big endian") : _("little endian"), + bfd_big_endian (output_bfd) ? _("big endian") : _("little endian")); bfd_set_error (bfd_error_wrong_format); - return false; + return FALSE; } - hihalf = false; - hihalf_val = 0; - rel = relocs; relend = rel + input_section->reloc_count; - + for (; rel < relend; rel++) { - long symndx; - struct internal_syment * sym; - bfd_vma val; - bfd_vma addend; - bfd_reloc_status_type rstat; - bfd_byte * loc; - unsigned short r_type = rel->r_type; - reloc_howto_type * howto = NULL; + long symndx; + struct internal_syment * sym; + bfd_vma val; + bfd_vma addend; + bfd_reloc_status_type rstat; + bfd_byte * loc; + unsigned short r_type = rel->r_type; + reloc_howto_type * howto = NULL; struct coff_link_hash_entry * h; - const char * my_name; - + const char * my_name; + symndx = rel->r_symndx; loc = contents + rel->r_vaddr - input_section->vma; @@ -441,15 +408,15 @@ coff_mcore_relocate_section (output_bfd, info, input_bfd, input_section, } addend = 0; - + /* Get the howto and initialise the addend. */ howto = bfd_coff_rtype_to_howto (input_bfd, input_section, rel, h, sym, & addend); if (howto == NULL) - return false; + return FALSE; val = 0; - + if (h == NULL) { if (symndx == -1) @@ -457,8 +424,8 @@ coff_mcore_relocate_section (output_bfd, info, input_bfd, input_section, else { asection * sec = sections[symndx]; - - val = (sym->n_value + + val = (sym->n_value + sec->output_section->vma + sec->output_offset); @@ -467,10 +434,10 @@ coff_mcore_relocate_section (output_bfd, info, input_bfd, input_section, else if ( sym->_n._n_n._n_zeroes == 0 && sym->_n._n_n._n_offset != 0) my_name = obj_coff_strings (input_bfd) + sym->_n._n_n._n_offset; - else + else { static char buf [SYMNMLEN + 1]; - + strncpy (buf, sym->_n._n_name, SYMNMLEN); buf[SYMNMLEN] = '\0'; my_name = buf; @@ -483,45 +450,41 @@ coff_mcore_relocate_section (output_bfd, info, input_bfd, input_section, || h->root.type == bfd_link_hash_defweak) { asection * sec = h->root.u.def.section; - + val = (h->root.u.def.value + sec->output_section->vma + sec->output_offset); } else - { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, input_section, - rel->r_vaddr - input_section->vma, true))) - return false; - } - + (*info->callbacks->undefined_symbol) + (info, h->root.root.string, input_bfd, input_section, + rel->r_vaddr - input_section->vma, TRUE); + my_name = h->root.root.string; - } + } rstat = bfd_reloc_ok; - + /* Each case must do its own relocation, setting rstat appropriately. */ switch (r_type) { default: - _bfd_error_handler (_("%s: unsupported relocation type 0x%02x"), - bfd_get_filename (input_bfd), r_type); + /* xgettext: c-format */ + _bfd_error_handler (_("%pB: unsupported relocation type %#x"), + input_bfd, r_type); bfd_set_error (bfd_error_bad_value); - return false; - + return FALSE; + case IMAGE_REL_MCORE_ABSOLUTE: - fprintf (stderr, - _("Warning: unsupported reloc %s \n"), - howto->name, - bfd_get_filename (input_bfd), - input_section->name); - - fprintf (stderr,"sym %ld (%s), r_vaddr %ld (%lx)\n", - rel->r_symndx, my_name, (long) rel->r_vaddr, - (unsigned long) rel->r_vaddr); + _bfd_error_handler + /* xgettext: c-format */ + (_("warning: unsupported reloc %s \n" + "sym %ld (%s), r_vaddr %" PRId64 " (%#" PRIx64 ")"), + howto->name, input_bfd, input_section, + rel->r_symndx, my_name, (int64_t) rel->r_vaddr, + (uint64_t) rel->r_vaddr); break; - + case IMAGE_REL_MCORE_PCREL_IMM8BY4: case IMAGE_REL_MCORE_PCREL_IMM11BY2: case IMAGE_REL_MCORE_PCREL_IMM4BY2: @@ -531,7 +494,7 @@ coff_mcore_relocate_section (output_bfd, info, input_bfd, input_section, /* XXX fixme - shouldn't this be like the code for the RVA reloc ? */ rstat = _bfd_relocate_contents (howto, input_bfd, val, loc); break; - + case IMAGE_REL_MCORE_RVA: rstat = _bfd_final_link_relocate (howto, input_bfd, @@ -539,52 +502,61 @@ coff_mcore_relocate_section (output_bfd, info, input_bfd, input_section, val, addend); break; } - - if (info->base_file) - { - /* Emit a reloc if the backend thinks it needs it. */ - if (sym && pe_data (output_bfd)->in_reloc_p (output_bfd, howto)) - mcore_emit_base_file_entry (info, output_bfd, input_section, rel->r_vaddr); - } - + + /* Emit a reloc if the backend thinks it needs it. */ + if (info->base_file + && sym + && pe_data (output_bfd)->in_reloc_p (output_bfd, howto) + && !mcore_emit_base_file_entry (info, output_bfd, input_section, + rel->r_vaddr)) + return FALSE; + switch (rstat) { default: abort (); - + case bfd_reloc_ok: break; - + case bfd_reloc_overflow: - if (! ((*info->callbacks->reloc_overflow) - (info, my_name, howto->name, - (bfd_vma) 0, input_bfd, - input_section, rel->r_vaddr - input_section->vma))) - return false; + (*info->callbacks->reloc_overflow) + (info, (h ? &h->root : NULL), my_name, howto->name, + (bfd_vma) 0, input_bfd, + input_section, rel->r_vaddr - input_section->vma); } - } + } - return true; + return TRUE; } - -/* Tailor coffcode.h -- macro heaven. */ +/* Tailor coffcode.h -- macro heaven. */ /* We use the special COFF backend linker, with our own special touch. */ #define coff_bfd_reloc_type_lookup mcore_coff_reloc_type_lookup -#define coff_relocate_section coff_mcore_relocate_section -#define coff_rtype_to_howto coff_mcore_rtype_to_howto +#define coff_bfd_reloc_name_lookup mcore_coff_reloc_name_lookup +#define coff_relocate_section coff_mcore_relocate_section +#define coff_rtype_to_howto coff_mcore_rtype_to_howto #define SELECT_RELOC(internal, howto) {internal.r_type = howto->type;} -#define COFF_PAGE_SIZE 0x1000 +/* Make sure that the 'r_offset' field is copied properly + so that identical binaries will compare the same. */ +#define SWAP_IN_RELOC_OFFSET H_GET_32 +#define SWAP_OUT_RELOC_OFFSET H_PUT_32 + +#define COFF_PAGE_SIZE 0x1000 #include "coffcode.h" -/* Forward declaration to initialise alterbative_target field. */ +/* Forward declaration to initialise alternative_target field. */ extern const bfd_target TARGET_LITTLE_SYM; -/* The transfer vectors that lead the outside world to all of the above. */ -CREATE_BIG_COFF_TARGET_VEC (TARGET_BIG_SYM, TARGET_BIG_NAME, D_PAGED, (SEC_LINK_ONCE | SEC_LINK_DUPLICATES), 0, & TARGET_LITTLE_SYM) -CREATE_LITTLE_COFF_TARGET_VEC (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, D_PAGED, (SEC_LINK_ONCE | SEC_LINK_DUPLICATES), 0, & TARGET_BIG_SYM) +/* The transfer vectors that lead the outside world to all of the above. */ +CREATE_BIG_COFF_TARGET_VEC (TARGET_BIG_SYM, TARGET_BIG_NAME, D_PAGED, + (SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_READONLY | SEC_LINK_ONCE | SEC_LINK_DUPLICATES), + 0, & TARGET_LITTLE_SYM, COFF_SWAP_TABLE) +CREATE_LITTLE_COFF_TARGET_VEC (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, D_PAGED, + (SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_READONLY | SEC_LINK_ONCE | SEC_LINK_DUPLICATES), + 0, & TARGET_BIG_SYM, COFF_SWAP_TABLE)