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authorAlan Modra <amodra@gmail.com>2018-04-16 15:31:36 +0930
committerAlan Modra <amodra@gmail.com>2018-04-16 15:31:36 +0930
commitdc12032bca08554cf0a72d224e44f755f7789ff3 (patch)
tree4366214b6cac7beb93cab44b1eb44868623e66a2 /bfd/oasys.c
parent211dc24b8744ed14ee5c293e7ac164d02e1fa1fe (diff)
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Remove m68k-aout and m68k-coff support
include/ * aout/host.h: Remove m68k-aout and m68k-coff support. * aout/hp300hpux.h: Delete. * coff/apollo.h: Delete. * coff/aux-coff.h: Delete. * coff/m68k.h: Delete. bfd/ * Makefile.am: Remove m68k-aout and m68k-coff support. * aoutf1.h: Likewise. * aoutx.h: Likewise. * archive.c: Likewise. * bfd-in.h: Likewise. * bfd.c: Likewise. * coffcode.h: Likewise. * coffswap.h: Likewise. * config.bfd: Likewise. * configure.ac: Likewise. * configure.host: Likewise. * doc/bfd.texinfo: Likewise. * doc/bfdint.texi: Likewise. * freebsd.h: Likewise. * gen-aout.c: Likewise. * hpux-core.c: Likewise. * libaout.h: Likewise. * libbfd-in.h: Likewise. * pdp11.c: Likewise. * peicode.h: Likewise. * riscix.c: Likewise. * targets.c: Likewise. * aout0.c: Delete. * coff-apollo.c: Delete. * coff-aux.c: Delete. * coff-m68k.c: Delete. * coff-svm68k.c: Delete. * coff-u68k.c: Delete. * hosts/delta68.h: Delete. * hosts/hp300bsd.h: Delete. * hosts/m68kaux.h: Delete. * hosts/news.h: Delete. * hp300bsd.c: Delete. * hp300hpux.c: Delete. * liboasys.h: Delete. * m68k4knetbsd.c: Delete. * m68klinux.c: Delete. * m68knetbsd.c: Delete. * oasys.c: Delete. * versados.c: Delete. * Makefile.in: Regenerate. * bfd-in2.h: Regenerate. * configure: Regenerate. * libbfd.h: Regenerate. * po/SRC-POTFILES.in: Regenerate. binutils/ * testsuite/binutils-all/copy-2.d: Remove m68k-aout and m68k-coff support. * testsuite/binutils-all/copy-3.d: Likewise. * testsuite/binutils-all/objcopy.exp: Likewise. * testsuite/lib/binutils-common.exp: Likewise. gas/ * Makefile.am: Remove m68k-aout and m68k-coff support. * config/tc-m68k.c: Likewise. * config/tc-m68k.h: Likewise. * configure.ac: Likewise. * configure.tgt: Likewise. * testsuite/gas/all/weakref1u.d: Likewise. * testsuite/gas/m68k/all.exp: Likewise. * testsuite/gas/m68k/br-isaa.d: Likewise. * testsuite/gas/m68k/br-isab.d: Likewise. * testsuite/gas/m68k/br-isac.d: Likewise. * config/te-psos.h: Delete. * config/te-sun3.h: Delete. * testsuite/gas/m68k-coff/gas.exp: Delete. * testsuite/gas/m68k-coff/p2389.s: Delete. * testsuite/gas/m68k-coff/p2389a.s: Delete. * testsuite/gas/m68k-coff/p2430.s: Delete. * testsuite/gas/m68k-coff/p2430a.s: Delete. * testsuite/gas/m68k-coff/t1.s: Delete. * testsuite/gas/m68k/p3041.d: Delete. * testsuite/gas/m68k/p3041.s: Delete. * testsuite/gas/m68k/p3041data.d: Delete. * testsuite/gas/m68k/p3041data.s: Delete. * testsuite/gas/m68k/p3041pcrel.d: Delete. * testsuite/gas/m68k/p3041pcrel.s: Delete. * testsuite/gas/m68k/t2.d: Delete. * Makefile.in: Regenerate. * config.in: Regenerate. * configure: Regenerate. * po/POTFILES.in: Regenerate. ld/ * Makefile.am: Remove m68k-aout and m68k-coff support. * configure.tgt: Likewise. * emultempl/m68kelf.em: Likewise. * ld.texinfo: Likewise. * mri.c: Likewise. * emulparams/delta68.sh: Delete. * emulparams/hp300bsd.sh: Delete. * emulparams/hp3hpux.sh: Delete. * emulparams/m68k4knbsd.sh: Delete. * emulparams/m68kaout.sh: Delete. * emulparams/m68kaux.sh: Delete. * emulparams/m68kcoff.sh: Delete. * emulparams/m68klinux.sh: Delete. * emulparams/m68knbsd.sh: Delete. * emulparams/m68kpsos.sh: Delete. * emulparams/sun3.sh: Delete. * emultempl/m68kcoff.em: Delete. * scripttempl/delta68.sc: Delete. * scripttempl/m68kaux.sc: Delete. * scripttempl/m68kcoff.sc: Delete. * scripttempl/psos.sc: Delete. * testsuite/ld-versados/t1-1.ro: Delete. * testsuite/ld-versados/t1-2.ro: Delete. * testsuite/ld-versados/t1.ld: Delete. * testsuite/ld-versados/t1.ook: Delete. * testsuite/ld-versados/t2-1.ro: Delete. * testsuite/ld-versados/t2-2.ro: Delete. * testsuite/ld-versados/t2-3.ro: Delete. * testsuite/ld-versados/t2.ld: Delete. * testsuite/ld-versados/t2.ook: Delete. * testsuite/ld-versados/versados.exp: Delete. * Makefile.in: Regenerate. * po/BLD-POTFILES.in: Regenerate.
Diffstat (limited to 'bfd/oasys.c')
-rw-r--r--bfd/oasys.c1254
1 files changed, 0 insertions, 1254 deletions
diff --git a/bfd/oasys.c b/bfd/oasys.c
deleted file mode 100644
index d76e712..0000000
--- a/bfd/oasys.c
+++ /dev/null
@@ -1,1254 +0,0 @@
-/* BFD back-end for oasys objects.
- Copyright (C) 1990-2018 Free Software Foundation, Inc.
- Written by Steve Chamberlain of Cygnus Support, <sac@cygnus.com>.
-
- 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. */
-
-#define UNDERSCORE_HACK 1
-#include "sysdep.h"
-#include "bfd.h"
-#include "safe-ctype.h"
-#include "libbfd.h"
-#include "oasys.h"
-#include "liboasys.h"
-#include "libiberty.h"
-
-/* Read in all the section data and relocation stuff too. */
-
-static bfd_boolean
-oasys_read_record (bfd *abfd, oasys_record_union_type *record)
-{
- bfd_size_type amt = sizeof (record->header);
-
- if (bfd_bread ((void *) record, amt, abfd) != amt)
- return FALSE;
-
- amt = record->header.length - sizeof (record->header);
- if ((long) amt <= 0)
- return TRUE;
- if (bfd_bread ((void *) ((char *) record + sizeof (record->header)), amt, abfd)
- != amt)
- return FALSE;
- return TRUE;
-}
-
-static size_t
-oasys_string_length (oasys_record_union_type *record)
-{
- return record->header.length
- - ((char *) record->symbol.name - (char *) record);
-}
-
-/* Slurp the symbol table by reading in all the records at the start file
- till we get to the first section record.
-
- We'll sort the symbolss into two lists, defined and undefined. The
- undefined symbols will be placed into the table according to their
- refno.
-
- We do this by placing all undefined symbols at the front of the table
- moving in, and the defined symbols at the end of the table moving back. */
-
-static bfd_boolean
-oasys_slurp_symbol_table (bfd *const abfd)
-{
- oasys_record_union_type record;
- oasys_data_type *data = OASYS_DATA (abfd);
- bfd_boolean loop = TRUE;
- asymbol *dest_defined;
- asymbol *dest;
- char *string_ptr;
- bfd_size_type amt;
-
- if (data->symbols != NULL)
- return TRUE;
-
- /* Buy enough memory for all the symbols and all the names. */
- amt = abfd->symcount;
- amt *= sizeof (asymbol);
- data->symbols = bfd_alloc (abfd, amt);
-
- amt = data->symbol_string_length;
-#ifdef UNDERSCORE_HACK
- /* Buy 1 more char for each symbol to keep the underscore in. */
- amt += abfd->symcount;
-#endif
- data->strings = bfd_alloc (abfd, amt);
-
- if (!data->symbols || !data->strings)
- return FALSE;
-
- dest_defined = data->symbols + abfd->symcount - 1;
-
- string_ptr = data->strings;
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
- return FALSE;
- while (loop)
- {
- if (! oasys_read_record (abfd, &record))
- return FALSE;
-
- switch (record.header.type)
- {
- case oasys_record_is_header_enum:
- break;
- case oasys_record_is_local_enum:
- case oasys_record_is_symbol_enum:
- {
- int flag = record.header.type == (int) oasys_record_is_local_enum ?
- (BSF_LOCAL) : (BSF_GLOBAL | BSF_EXPORT);
-
- size_t length = oasys_string_length (&record);
- switch (record.symbol.relb & RELOCATION_TYPE_BITS)
- {
- case RELOCATION_TYPE_ABS:
- dest = dest_defined--;
- dest->section = bfd_abs_section_ptr;
- dest->flags = 0;
-
- break;
- case RELOCATION_TYPE_REL:
- dest = dest_defined--;
- dest->section =
- OASYS_DATA (abfd)->sections[record.symbol.relb &
- RELOCATION_SECT_BITS];
- if (record.header.type == (int) oasys_record_is_local_enum)
- {
- dest->flags = BSF_LOCAL;
- if (dest->section == (asection *) (~0))
- {
- /* It seems that sometimes internal symbols are tied up, but
- still get output, even though there is no
- section */
- dest->section = 0;
- }
- }
- else
- dest->flags = flag;
- break;
- case RELOCATION_TYPE_UND:
- dest = data->symbols + H_GET_16 (abfd, record.symbol.refno);
- dest->section = bfd_und_section_ptr;
- break;
- case RELOCATION_TYPE_COM:
- dest = dest_defined--;
- dest->name = string_ptr;
- dest->the_bfd = abfd;
- dest->section = bfd_com_section_ptr;
- break;
- default:
- dest = dest_defined--;
- BFD_ASSERT (FALSE);
- break;
- }
- dest->name = string_ptr;
- dest->the_bfd = abfd;
- dest->udata.p = NULL;
- dest->value = H_GET_32 (abfd, record.symbol.value);
-
-#ifdef UNDERSCORE_HACK
- if (record.symbol.name[0] != '_')
- {
- string_ptr[0] = '_';
- string_ptr++;
- }
-#endif
- memcpy (string_ptr, record.symbol.name, length);
-
- string_ptr[length] = 0;
- string_ptr += length + 1;
- }
- break;
- default:
- loop = FALSE;
- }
- }
- return TRUE;
-}
-
-static long
-oasys_get_symtab_upper_bound (bfd *const abfd)
-{
- if (! oasys_slurp_symbol_table (abfd))
- return -1;
-
- return (abfd->symcount + 1) * (sizeof (oasys_symbol_type *));
-}
-
-extern const bfd_target oasys_vec;
-
-static long
-oasys_canonicalize_symtab (bfd *abfd, asymbol **location)
-{
- asymbol *symbase;
- unsigned int counter;
-
- if (! oasys_slurp_symbol_table (abfd))
- return -1;
-
- symbase = OASYS_DATA (abfd)->symbols;
- for (counter = 0; counter < abfd->symcount; counter++)
- *(location++) = symbase++;
-
- *location = 0;
- return abfd->symcount;
-}
-
-/* Archive stuff. */
-
-static const bfd_target *
-oasys_archive_p (bfd *abfd)
-{
- oasys_archive_header_type header;
- oasys_extarchive_header_type header_ext;
- unsigned int i;
- file_ptr filepos;
- bfd_size_type amt;
-
- amt = sizeof (header_ext);
- if (bfd_seek (abfd, (file_ptr) 0, 0) != 0
- || bfd_bread ((void *) &header_ext, amt, abfd) != amt)
- {
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_wrong_format);
- return NULL;
- }
-
- header.version = H_GET_32 (abfd, header_ext.version);
- header.mod_count = H_GET_32 (abfd, header_ext.mod_count);
- header.mod_tbl_offset = H_GET_32 (abfd, header_ext.mod_tbl_offset);
- header.sym_tbl_size = H_GET_32 (abfd, header_ext.sym_tbl_size);
- header.sym_count = H_GET_32 (abfd, header_ext.sym_count);
- header.sym_tbl_offset = H_GET_32 (abfd, header_ext.sym_tbl_offset);
- header.xref_count = H_GET_32 (abfd, header_ext.xref_count);
- header.xref_lst_offset = H_GET_32 (abfd, header_ext.xref_lst_offset);
-
- /* There isn't a magic number in an Oasys archive, so the best we
- can do to verify reasonableness is to make sure that the values in
- the header are too weird. */
-
- if (header.version > 10000
- || header.mod_count > 10000
- || header.sym_count > 100000
- || header.xref_count > 100000)
- return NULL;
-
- /* That all worked, let's buy the space for the header and read in
- the headers. */
- {
- oasys_ar_data_type *ar;
- oasys_module_info_type *module;
- oasys_module_table_type record;
-
- amt = sizeof (oasys_ar_data_type);
- ar = bfd_alloc (abfd, amt);
-
- amt = header.mod_count;
- amt *= sizeof (oasys_module_info_type);
- module = bfd_alloc (abfd, amt);
-
- if (!ar || !module)
- return NULL;
-
- abfd->tdata.oasys_ar_data = ar;
- ar->module = module;
- ar->module_count = header.mod_count;
-
- filepos = header.mod_tbl_offset;
- for (i = 0; i < header.mod_count; i++)
- {
- oasys_extmodule_table_type_b_type record_ext;
-
- if (bfd_seek (abfd, filepos, SEEK_SET) != 0)
- return NULL;
-
- /* There are two ways of specifying the archive header. */
- amt = sizeof (record_ext);
- if (bfd_bread ((void *) &record_ext, amt, abfd) != amt)
- return NULL;
-
- record.mod_size = H_GET_32 (abfd, record_ext.mod_size);
- record.file_offset = H_GET_32 (abfd, record_ext.file_offset);
-
- record.dep_count = H_GET_32 (abfd, record_ext.dep_count);
- record.depee_count = H_GET_32 (abfd, record_ext.depee_count);
- record.sect_count = H_GET_32 (abfd, record_ext.sect_count);
- record.module_name_size = H_GET_32 (abfd,
- record_ext.mod_name_length);
-
- amt = record.module_name_size;
- module[i].name = bfd_alloc (abfd, amt + 1);
- if (!module[i].name)
- return NULL;
- if (bfd_bread ((void *) module[i].name, amt, abfd) != amt)
- return NULL;
- module[i].name[record.module_name_size] = 0;
- filepos += (sizeof (record_ext)
- + record.dep_count * 4
- + record.module_name_size + 1);
-
- module[i].size = record.mod_size;
- module[i].pos = record.file_offset;
- module[i].abfd = 0;
- }
- }
- return abfd->xvec;
-}
-
-static bfd_boolean
-oasys_mkobject (bfd *abfd)
-{
- bfd_size_type amt = sizeof (oasys_data_type);
-
- abfd->tdata.oasys_obj_data = bfd_alloc (abfd, amt);
-
- return abfd->tdata.oasys_obj_data != NULL;
-}
-
-/* The howto table is build using the top two bits of a reloc byte to
- index into it. The bits are PCREL,WORD/LONG. */
-
-static reloc_howto_type howto_table[] =
-{
-
- HOWTO (0, 0, 1, 16, FALSE, 0, complain_overflow_bitfield, 0, "abs16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
- HOWTO (0, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, 0, "abs32", TRUE, 0xffffffff, 0xffffffff, FALSE),
- HOWTO (0, 0, 1, 16, TRUE, 0, complain_overflow_signed, 0, "pcrel16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
- HOWTO (0, 0, 2, 32, TRUE, 0, complain_overflow_signed, 0, "pcrel32", TRUE, 0xffffffff, 0xffffffff, FALSE)
-};
-
-/* Read in all the section data and relocation stuff too. */
-
-static bfd_boolean
-oasys_slurp_section_data (bfd *const abfd)
-{
- oasys_record_union_type record;
- oasys_data_type *data = OASYS_DATA (abfd);
- bfd_boolean loop = TRUE;
- oasys_per_section_type *per;
- asection *s;
- bfd_size_type amt;
-
- /* See if the data has been slurped already. */
- for (s = abfd->sections; s != NULL; s = s->next)
- {
- per = oasys_per_section (s);
- if (per->initialized)
- return TRUE;
- }
-
- if (data->first_data_record == 0)
- return TRUE;
-
- if (bfd_seek (abfd, data->first_data_record, SEEK_SET) != 0)
- return FALSE;
-
- while (loop)
- {
- if (! oasys_read_record (abfd, &record))
- return FALSE;
-
- switch (record.header.type)
- {
- case oasys_record_is_header_enum:
- break;
- case oasys_record_is_data_enum:
- {
- bfd_byte *src = record.data.data;
- bfd_byte *end_src = ((bfd_byte *) & record) + record.header.length;
- bfd_byte *dst_ptr;
- bfd_byte *dst_base_ptr;
- unsigned int relbit;
- unsigned int count;
- asection *section =
- data->sections[record.data.relb & RELOCATION_SECT_BITS];
- bfd_vma dst_offset;
-
- per = oasys_per_section (section);
-
- if (! per->initialized)
- {
- arelent **relpp;
-
- per->data = bfd_zalloc (abfd, section->size);
- if (!per->data)
- return FALSE;
- relpp = &section->relocation;
- per->reloc_tail_ptr = (oasys_reloc_type **) relpp;
- per->had_vma = FALSE;
- per->initialized = TRUE;
- section->reloc_count = 0;
- section->flags = SEC_ALLOC;
- }
-
- dst_offset = H_GET_32 (abfd, record.data.addr);
- if (! per->had_vma)
- {
- /* Take the first vma we see as the base. */
- section->vma = dst_offset;
- per->had_vma = TRUE;
- }
-
- dst_offset -= section->vma;
-
- dst_base_ptr = oasys_per_section (section)->data;
- dst_ptr = oasys_per_section (section)->data +
- dst_offset;
-
- if (src < end_src)
- section->flags |= SEC_LOAD | SEC_HAS_CONTENTS;
-
- while (src < end_src)
- {
- unsigned char mod_byte = *src++;
- size_t gap = end_src - src;
-
- count = 8;
- if (mod_byte == 0 && gap >= 8)
- {
- dst_ptr[0] = src[0];
- dst_ptr[1] = src[1];
- dst_ptr[2] = src[2];
- dst_ptr[3] = src[3];
- dst_ptr[4] = src[4];
- dst_ptr[5] = src[5];
- dst_ptr[6] = src[6];
- dst_ptr[7] = src[7];
- dst_ptr += 8;
- src += 8;
- }
- else
- {
- for (relbit = 1; count-- != 0 && src < end_src; relbit <<= 1)
- {
- if (relbit & mod_byte)
- {
- unsigned char reloc = *src;
- /* This item needs to be relocated. */
- switch (reloc & RELOCATION_TYPE_BITS)
- {
- case RELOCATION_TYPE_ABS:
- break;
-
- case RELOCATION_TYPE_REL:
- {
- /* Relocate the item relative to the section. */
- oasys_reloc_type *r;
-
- amt = sizeof (oasys_reloc_type);
- r = bfd_alloc (abfd, amt);
- if (!r)
- return FALSE;
- *(per->reloc_tail_ptr) = r;
- per->reloc_tail_ptr = &r->next;
- r->next = NULL;
- /* Reference to undefined symbol. */
- src++;
- /* There is no symbol. */
- r->symbol = 0;
- /* Work out the howto. */
- abort ();
- r->relent.address = dst_ptr - dst_base_ptr;
- r->relent.howto = &howto_table[reloc >> 6];
- r->relent.sym_ptr_ptr = NULL;
- section->reloc_count++;
-
- /* Fake up the data to look like
- it's got the -ve pc in it, this
- makes it much easier to convert
- into other formats. This is done
- by hitting the addend. */
- if (r->relent.howto->pc_relative)
- r->relent.addend -= dst_ptr - dst_base_ptr;
- }
- break;
-
- case RELOCATION_TYPE_UND:
- {
- oasys_reloc_type *r;
-
- amt = sizeof (oasys_reloc_type);
- r = bfd_alloc (abfd, amt);
- if (!r)
- return FALSE;
- *(per->reloc_tail_ptr) = r;
- per->reloc_tail_ptr = &r->next;
- r->next = NULL;
- /* Reference to undefined symbol. */
- src++;
- /* Get symbol number. */
- r->symbol = (src[0] << 8) | src[1];
- /* Work out the howto. */
- abort ();
-
- r->relent.addend = 0;
- r->relent.address = dst_ptr - dst_base_ptr;
- r->relent.howto = &howto_table[reloc >> 6];
- r->relent.sym_ptr_ptr = NULL;
- section->reloc_count++;
-
- src += 2;
- /* Fake up the data to look like
- it's got the -ve pc in it, this
- makes it much easier to convert
- into other formats. This is done
- by hitting the addend. */
- if (r->relent.howto->pc_relative)
- r->relent.addend -= dst_ptr - dst_base_ptr;
- }
- break;
- case RELOCATION_TYPE_COM:
- BFD_FAIL ();
- }
- }
- *dst_ptr++ = *src++;
- }
- }
- }
- }
- break;
- case oasys_record_is_local_enum:
- case oasys_record_is_symbol_enum:
- case oasys_record_is_section_enum:
- break;
- default:
- loop = FALSE;
- }
- }
-
- return TRUE;
-
-}
-
-#define MAX_SECS 16
-
-static const bfd_target *
-oasys_object_p (bfd *abfd)
-{
- oasys_data_type *oasys;
- oasys_data_type *save = OASYS_DATA (abfd);
- bfd_boolean loop = TRUE;
- bfd_boolean had_usefull = FALSE;
-
- abfd->tdata.oasys_obj_data = 0;
- oasys_mkobject (abfd);
- oasys = OASYS_DATA (abfd);
- memset ((void *) oasys->sections, 0xff, sizeof (oasys->sections));
-
- /* Point to the start of the file. */
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
- goto fail;
- oasys->symbol_string_length = 0;
-
- /* Inspect the records, but only keep the section info -
- remember the size of the symbols. */
- oasys->first_data_record = 0;
- while (loop)
- {
- oasys_record_union_type record;
- if (! oasys_read_record (abfd, &record))
- goto fail;
- if ((size_t) record.header.length < (size_t) sizeof (record.header))
- goto fail;
-
- switch ((oasys_record_enum_type) (record.header.type))
- {
- case oasys_record_is_header_enum:
- had_usefull = TRUE;
- break;
- case oasys_record_is_symbol_enum:
- case oasys_record_is_local_enum:
- /* Count symbols and remember their size for a future malloc. */
- abfd->symcount++;
- oasys->symbol_string_length += 1 + oasys_string_length (&record);
- had_usefull = TRUE;
- break;
- case oasys_record_is_section_enum:
- {
- asection *s;
- char *buffer;
- unsigned int section_number;
-
- if (record.section.header.length != sizeof (record.section))
- goto fail;
-
- buffer = bfd_alloc (abfd, (bfd_size_type) 3);
- if (!buffer)
- goto fail;
- section_number = record.section.relb & RELOCATION_SECT_BITS;
- sprintf (buffer, "%u", section_number);
- s = bfd_make_section (abfd, buffer);
- oasys->sections[section_number] = s;
- switch (record.section.relb & RELOCATION_TYPE_BITS)
- {
- case RELOCATION_TYPE_ABS:
- case RELOCATION_TYPE_REL:
- break;
- case RELOCATION_TYPE_UND:
- case RELOCATION_TYPE_COM:
- BFD_FAIL ();
- }
-
- s->size = H_GET_32 (abfd, record.section.value);
- s->vma = H_GET_32 (abfd, record.section.vma);
- s->flags = 0;
- had_usefull = TRUE;
- }
- break;
- case oasys_record_is_data_enum:
- oasys->first_data_record = bfd_tell (abfd) - record.header.length;
- /* Fall through. */
- case oasys_record_is_debug_enum:
- case oasys_record_is_module_enum:
- case oasys_record_is_named_section_enum:
- case oasys_record_is_end_enum:
- if (! had_usefull)
- goto fail;
- loop = FALSE;
- break;
- default:
- goto fail;
- }
- }
- oasys->symbols = NULL;
-
- /* Oasys support several architectures, but I can't see a simple way
- to discover which one is in a particular file - we'll guess. */
- bfd_default_set_arch_mach (abfd, bfd_arch_m68k, 0);
- if (abfd->symcount != 0)
- abfd->flags |= HAS_SYMS;
-
- /* We don't know if a section has data until we've read it. */
- oasys_slurp_section_data (abfd);
-
- return abfd->xvec;
-
-fail:
- (void) bfd_release (abfd, oasys);
- abfd->tdata.oasys_obj_data = save;
- return NULL;
-}
-
-
-static void
-oasys_get_symbol_info (bfd *ignore_abfd ATTRIBUTE_UNUSED,
- asymbol *symbol,
- symbol_info *ret)
-{
- bfd_symbol_info (symbol, ret);
-
- if (!symbol->section)
- ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A';
-}
-
-static void
-oasys_print_symbol (bfd *abfd, void * afile, asymbol *symbol, bfd_print_symbol_type how)
-{
- FILE *file = (FILE *) afile;
-
- switch (how)
- {
- case bfd_print_symbol_name:
- case bfd_print_symbol_more:
- fprintf (file, "%s", symbol->name);
- break;
- case bfd_print_symbol_all:
- {
- const char *section_name = symbol->section == NULL ?
- (const char *) "*abs" : symbol->section->name;
-
- bfd_print_symbol_vandf (abfd, (void *) file, symbol);
-
- fprintf (file, " %-5s %s",
- section_name,
- symbol->name);
- }
- break;
- }
-}
-
-static bfd_boolean
-oasys_new_section_hook (bfd *abfd, asection *newsect)
-{
- if (!newsect->used_by_bfd)
- {
- newsect->used_by_bfd
- = bfd_alloc (abfd, (bfd_size_type) sizeof (oasys_per_section_type));
- if (!newsect->used_by_bfd)
- return FALSE;
- }
- oasys_per_section (newsect)->data = NULL;
- oasys_per_section (newsect)->section = newsect;
- oasys_per_section (newsect)->offset = 0;
- oasys_per_section (newsect)->initialized = FALSE;
- newsect->alignment_power = 1;
-
- /* Turn the section string into an index. */
- sscanf (newsect->name, "%u", &newsect->target_index);
-
- return _bfd_generic_new_section_hook (abfd, newsect);
-}
-
-
-static long
-oasys_get_reloc_upper_bound (bfd *abfd, sec_ptr asect)
-{
- if (! oasys_slurp_section_data (abfd))
- return -1;
- return (asect->reloc_count + 1) * sizeof (arelent *);
-}
-
-static bfd_boolean
-oasys_get_section_contents (bfd *abfd,
- sec_ptr section,
- void * location,
- file_ptr offset,
- bfd_size_type count)
-{
- oasys_per_section_type *p = oasys_per_section (section);
-
- oasys_slurp_section_data (abfd);
-
- if (! p->initialized)
- (void) memset (location, 0, (size_t) count);
- else
- (void) memcpy (location, (void *) (p->data + offset), (size_t) count);
-
- return TRUE;
-}
-
-static long
-oasys_canonicalize_reloc (bfd *ignore_abfd ATTRIBUTE_UNUSED,
- sec_ptr section,
- arelent **relptr,
- asymbol **symbols ATTRIBUTE_UNUSED)
-{
- unsigned int reloc_count = 0;
- oasys_reloc_type *src = (oasys_reloc_type *) (section->relocation);
-
- if (src != NULL)
- abort ();
-
- *relptr = NULL;
- return section->reloc_count = reloc_count;
-}
-
-
-/* Writing. */
-
-/* Calculate the checksum and write one record. */
-
-static bfd_boolean
-oasys_write_record (bfd *abfd,
- oasys_record_enum_type type,
- oasys_record_union_type *record,
- size_t size)
-{
- int checksum;
- size_t i;
- unsigned char *ptr;
-
- record->header.length = size;
- record->header.type = (int) type;
- record->header.check_sum = 0;
- record->header.fill = 0;
- ptr = (unsigned char *) &record->pad[0];
- checksum = 0;
- for (i = 0; i < size; i++)
- checksum += *ptr++;
- record->header.check_sum = 0xff & (-checksum);
- if (bfd_bwrite ((void *) record, (bfd_size_type) size, abfd) != size)
- return FALSE;
- return TRUE;
-}
-
-
-/* Write out all the symbols. */
-
-static bfd_boolean
-oasys_write_syms (bfd *abfd)
-{
- unsigned int count;
- asymbol **generic = bfd_get_outsymbols (abfd);
- unsigned int sym_index = 0;
-
- for (count = 0; count < bfd_get_symcount (abfd); count++)
- {
- oasys_symbol_record_type symbol;
- asymbol *const g = generic[count];
- const char *src = g->name;
- char *dst = symbol.name;
- unsigned int l = 0;
-
- if (bfd_is_com_section (g->section))
- {
- symbol.relb = RELOCATION_TYPE_COM;
- H_PUT_16 (abfd, sym_index, symbol.refno);
- sym_index++;
- }
- else if (bfd_is_abs_section (g->section))
- {
- symbol.relb = RELOCATION_TYPE_ABS;
- H_PUT_16 (abfd, 0, symbol.refno);
- }
- else if (bfd_is_und_section (g->section))
- {
- symbol.relb = RELOCATION_TYPE_UND;
- H_PUT_16 (abfd, sym_index, symbol.refno);
- /* Overload the value field with the output sym_index number */
- sym_index++;
- }
- else if (g->flags & BSF_DEBUGGING)
- /* Throw it away. */
- continue;
- else
- {
- if (g->section == NULL)
- /* Sometime, the oasys tools give out a symbol with illegal
- bits in it, we'll output it in the same broken way. */
- symbol.relb = RELOCATION_TYPE_REL | 0;
- else
- symbol.relb = RELOCATION_TYPE_REL | g->section->output_section->target_index;
-
- H_PUT_16 (abfd, 0, symbol.refno);
- }
-
-#ifdef UNDERSCORE_HACK
- if (src[l] == '_')
- dst[l++] = '.';
-#endif
- while (src[l])
- {
- dst[l] = src[l];
- l++;
- }
-
- H_PUT_32 (abfd, g->value, symbol.value);
-
- if (g->flags & BSF_LOCAL)
- {
- if (! oasys_write_record (abfd,
- oasys_record_is_local_enum,
- (oasys_record_union_type *) & symbol,
- offsetof (oasys_symbol_record_type,
- name[0]) + l))
- return FALSE;
- }
- else
- {
- if (! oasys_write_record (abfd,
- oasys_record_is_symbol_enum,
- (oasys_record_union_type *) & symbol,
- offsetof (oasys_symbol_record_type,
- name[0]) + l))
- return FALSE;
- }
- g->value = sym_index - 1;
- }
-
- return TRUE;
-}
-
-/* Write a section header for each section. */
-
-static bfd_boolean
-oasys_write_sections (bfd *abfd)
-{
- asection *s;
- static oasys_section_record_type out;
-
- for (s = abfd->sections; s != NULL; s = s->next)
- {
- if (!ISDIGIT (s->name[0]))
- {
- _bfd_error_handler
- /* xgettext:c-format */
- (_("%pB: can not represent section `%pA' in oasys"), abfd, s);
- bfd_set_error (bfd_error_nonrepresentable_section);
- return FALSE;
- }
- out.relb = RELOCATION_TYPE_REL | s->target_index;
- H_PUT_32 (abfd, s->size, out.value);
- H_PUT_32 (abfd, s->vma, out.vma);
-
- if (! oasys_write_record (abfd,
- oasys_record_is_section_enum,
- (oasys_record_union_type *) & out,
- sizeof (out)))
- return FALSE;
- }
- return TRUE;
-}
-
-static bfd_boolean
-oasys_write_header (bfd *abfd)
-{
- /* Create and write the header. */
- oasys_header_record_type r;
- size_t length = strlen (abfd->filename);
-
- if (length > (size_t) sizeof (r.module_name))
- length = sizeof (r.module_name);
- else if (length < (size_t) sizeof (r.module_name))
- (void) memset (r.module_name + length, ' ',
- sizeof (r.module_name) - length);
-
- (void) memcpy (r.module_name, abfd->filename, length);
-
- r.version_number = OASYS_VERSION_NUMBER;
- r.rev_number = OASYS_REV_NUMBER;
-
- return oasys_write_record (abfd, oasys_record_is_header_enum,
- (oasys_record_union_type *) & r,
- offsetof (oasys_header_record_type,
- description[0]));
-}
-
-static bfd_boolean
-oasys_write_end (bfd *abfd)
-{
- oasys_end_record_type end;
- unsigned char null = 0;
-
- end.relb = RELOCATION_TYPE_ABS;
- H_PUT_32 (abfd, abfd->start_address, end.entry);
- H_PUT_16 (abfd, 0, end.fill);
- end.zero = 0;
- if (! oasys_write_record (abfd,
- oasys_record_is_end_enum,
- (oasys_record_union_type *) & end,
- sizeof (end)))
- return FALSE;
-
- return bfd_bwrite ((void *) &null, (bfd_size_type) 1, abfd) == 1;
-}
-
-static int
-comp (const void * ap, const void * bp)
-{
- arelent *a = *((arelent **) ap);
- arelent *b = *((arelent **) bp);
-
- return a->address - b->address;
-}
-
-static bfd_boolean
-oasys_write_data (bfd *abfd)
-{
- asection *s;
-
- for (s = abfd->sections; s != NULL; s = s->next)
- {
- if (s->flags & SEC_LOAD)
- {
- bfd_byte *raw_data = oasys_per_section (s)->data;
- oasys_data_record_type processed_data;
- bfd_size_type current_byte_index = 0;
- unsigned int relocs_to_go = s->reloc_count;
- arelent **p = s->orelocation;
-
- if (s->reloc_count != 0)
- /* Sort the reloc records so it's easy to insert the relocs into the
- data. */
- qsort (s->orelocation, s->reloc_count, sizeof (arelent **), comp);
-
- current_byte_index = 0;
- processed_data.relb = s->target_index | RELOCATION_TYPE_REL;
-
- while (current_byte_index < s->size)
- {
- /* Scan forwards by eight bytes or however much is left and see if
- there are any relocations going on. */
- bfd_byte *mod = &processed_data.data[0];
- bfd_byte *dst = &processed_data.data[1];
-
- unsigned int i = 0;
- *mod = 0;
-
- H_PUT_32 (abfd, s->vma + current_byte_index,
- processed_data.addr);
-
- /* Don't start a relocation unless you're sure you can finish it
- within the same data record. The worst case relocation is a
- 4-byte relocatable value which is split across two modification
- bytes (1 relocation byte + 2 symbol reference bytes + 2 data +
- 1 modification byte + 2 data = 8 bytes total). That's where
- the magic number 8 comes from. */
- while (current_byte_index < s->size && dst <=
- & processed_data.data[sizeof (processed_data.data) - 8])
- {
- if (relocs_to_go != 0)
- {
- arelent *r = *p;
-
- /* There is a relocation, is it for this byte ? */
- if (r->address == current_byte_index)
- abort ();
- }
-
- /* If this is coming from an unloadable section then copy
- zeros. */
- if (raw_data == NULL)
- *dst++ = 0;
- else
- *dst++ = *raw_data++;
-
- if (++i >= 8)
- {
- i = 0;
- mod = dst++;
- *mod = 0;
- }
- current_byte_index++;
- }
-
- /* Don't write a useless null modification byte. */
- if (dst == mod + 1)
- --dst;
-
- if (! (oasys_write_record
- (abfd, oasys_record_is_data_enum,
- ((oasys_record_union_type *) &processed_data),
- (size_t) (dst - (bfd_byte *) &processed_data))))
- return FALSE;
- }
- }
- }
-
- return TRUE;
-}
-
-static bfd_boolean
-oasys_write_object_contents (bfd *abfd)
-{
- if (! oasys_write_header (abfd))
- return FALSE;
- if (! oasys_write_syms (abfd))
- return FALSE;
- if (! oasys_write_sections (abfd))
- return FALSE;
- if (! oasys_write_data (abfd))
- return FALSE;
- if (! oasys_write_end (abfd))
- return FALSE;
- return TRUE;
-}
-
-/* Set section contents is complicated with OASYS since the format is
- not a byte image, but a record stream. */
-
-static bfd_boolean
-oasys_set_section_contents (bfd *abfd,
- sec_ptr section,
- const void * location,
- file_ptr offset,
- bfd_size_type count)
-{
- if (count != 0)
- {
- if (oasys_per_section (section)->data == NULL)
- {
- oasys_per_section (section)->data = bfd_alloc (abfd, section->size);
- if (!oasys_per_section (section)->data)
- return FALSE;
- }
- (void) memcpy ((void *) (oasys_per_section (section)->data + offset),
- location, (size_t) count);
- }
- return TRUE;
-}
-
-
-
-/* Native-level interface to symbols. */
-
-/* We read the symbols into a buffer, which is discarded when this
- function exits. We read the strings into a buffer large enough to
- hold them all plus all the cached symbol entries. */
-
-static asymbol *
-oasys_make_empty_symbol (bfd *abfd)
-{
- bfd_size_type amt = sizeof (oasys_symbol_type);
- oasys_symbol_type *new_symbol_type = bfd_zalloc (abfd, amt);
-
- if (!new_symbol_type)
- return NULL;
- new_symbol_type->symbol.the_bfd = abfd;
- return &new_symbol_type->symbol;
-}
-
-/* User should have checked the file flags; perhaps we should return
- BFD_NO_MORE_SYMBOLS if there are none? */
-
-static bfd *
-oasys_openr_next_archived_file (bfd *arch, bfd *prev)
-{
- oasys_ar_data_type *ar = OASYS_AR_DATA (arch);
- oasys_module_info_type *p;
-
- /* Take the next one from the arch state, or reset. */
- if (prev == NULL)
- /* Reset the index - the first two entries are bogus. */
- ar->module_index = 0;
-
- p = ar->module + ar->module_index;
- ar->module_index++;
-
- if (ar->module_index <= ar->module_count)
- {
- if (p->abfd == NULL)
- {
- p->abfd = _bfd_create_empty_archive_element_shell (arch);
- p->abfd->origin = p->pos;
- p->abfd->filename = xstrdup (p->name);
-
- /* Fixup a pointer to this element for the member. */
- p->abfd->arelt_data = (void *) p;
- }
- return p->abfd;
- }
-
- bfd_set_error (bfd_error_no_more_archived_files);
- return NULL;
-}
-
-#define oasys_find_nearest_line _bfd_nosymbols_find_nearest_line
-#define oasys_find_line _bfd_nosymbols_find_line
-#define oasys_find_inliner_info _bfd_nosymbols_find_inliner_info
-
-static int
-oasys_generic_stat_arch_elt (bfd *abfd, struct stat *buf)
-{
- oasys_module_info_type *mod = (oasys_module_info_type *) abfd->arelt_data;
-
- if (mod == NULL)
- {
- bfd_set_error (bfd_error_invalid_operation);
- return -1;
- }
-
- buf->st_size = mod->size;
- buf->st_mode = 0666;
- return 0;
-}
-
-static int
-oasys_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
- struct bfd_link_info *info ATTRIBUTE_UNUSED)
-{
- return 0;
-}
-
-#define oasys_close_and_cleanup _bfd_generic_close_and_cleanup
-#define oasys_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
-#define oasys_slurp_armap _bfd_bool_bfd_true
-#define oasys_slurp_extended_name_table _bfd_bool_bfd_true
-#define oasys_construct_extended_name_table \
- _bfd_noarchive_construct_extended_name_table
-#define oasys_truncate_arname bfd_dont_truncate_arname
-#define oasys_write_armap _bfd_noarchive_write_armap
-#define oasys_read_ar_hdr _bfd_ptr_bfd_null_error
-#define oasys_write_ar_hdr _bfd_noarchive_write_ar_hdr
-#define oasys_get_elt_at_index _bfd_generic_get_elt_at_index
-#define oasys_update_armap_timestamp _bfd_bool_bfd_true
-#define oasys_bfd_is_local_label_name bfd_generic_is_local_label_name
-#define oasys_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
-#define oasys_get_lineno _bfd_nosymbols_get_lineno
-#define oasys_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string
-#define oasys_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-#define oasys_read_minisymbols _bfd_generic_read_minisymbols
-#define oasys_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
-#define oasys_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
-#define oasys_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup
-#define oasys_set_arch_mach bfd_default_set_arch_mach
-#define oasys_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
-#define oasys_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
-#define oasys_bfd_relax_section bfd_generic_relax_section
-#define oasys_bfd_gc_sections bfd_generic_gc_sections
-#define oasys_bfd_lookup_section_flags bfd_generic_lookup_section_flags
-#define oasys_bfd_merge_sections bfd_generic_merge_sections
-#define oasys_bfd_is_group_section bfd_generic_is_group_section
-#define oasys_bfd_discard_group bfd_generic_discard_group
-#define oasys_section_already_linked _bfd_generic_section_already_linked
-#define oasys_bfd_define_common_symbol bfd_generic_define_common_symbol
-#define oasys_bfd_define_start_stop bfd_generic_define_start_stop
-#define oasys_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define oasys_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define oasys_bfd_link_just_syms _bfd_generic_link_just_syms
-#define oasys_bfd_copy_link_hash_symbol_type \
- _bfd_generic_copy_link_hash_symbol_type
-#define oasys_bfd_final_link _bfd_generic_final_link
-#define oasys_bfd_link_split_section _bfd_generic_link_split_section
-#define oasys_bfd_link_check_relocs _bfd_generic_link_check_relocs
-#define oasys_set_reloc _bfd_generic_set_reloc
-
-const bfd_target oasys_vec =
-{
- "oasys", /* Name. */
- bfd_target_oasys_flavour,
- BFD_ENDIAN_BIG, /* Target byte order. */
- BFD_ENDIAN_BIG, /* Target headers byte order. */
- (HAS_RELOC | EXEC_P | /* Object flags. */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
- (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS
- | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
- 0, /* Leading underscore. */
- ' ', /* AR_pad_char. */
- 16, /* AR_max_namelen. */
- 0, /* match priority. */
- 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, /* Headers. */
-
- {_bfd_dummy_target,
- oasys_object_p, /* bfd_check_format. */
- oasys_archive_p,
- _bfd_dummy_target,
- },
- { /* bfd_set_format. */
- _bfd_bool_bfd_false_error,
- oasys_mkobject,
- _bfd_generic_mkarchive,
- _bfd_bool_bfd_false_error
- },
- { /* bfd_write_contents. */
- _bfd_bool_bfd_false_error,
- oasys_write_object_contents,
- _bfd_write_archive_contents,
- _bfd_bool_bfd_false_error,
- },
-
- BFD_JUMP_TABLE_GENERIC (oasys),
- BFD_JUMP_TABLE_COPY (_bfd_generic),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (oasys),
- BFD_JUMP_TABLE_SYMBOLS (oasys),
- BFD_JUMP_TABLE_RELOCS (oasys),
- BFD_JUMP_TABLE_WRITE (oasys),
- BFD_JUMP_TABLE_LINK (oasys),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- NULL,
-
- NULL
-};