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authorIan Lance Taylor <ian@airs.com>1995-09-19 21:11:46 +0000
committerIan Lance Taylor <ian@airs.com>1995-09-19 21:11:46 +0000
commita56552441f1333d5f810157fb5e877cfafa45a7f (patch)
tree358d4997fcc944b3a8069cf90c3b96ba359a047c /bfd
parent500d7394cf3658c2917329a326b4e6d08633355a (diff)
downloadgdb-a56552441f1333d5f810157fb5e877cfafa45a7f.zip
gdb-a56552441f1333d5f810157fb5e877cfafa45a7f.tar.gz
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* targets.c (bfd_target): Remove unused align_power_min field.
* bfd-in2.h: Rebuild. * All backends: Remove initialization of align_power_min.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/aout-adobe.c1
-rw-r--r--bfd/bfd-in2.h1
-rw-r--r--bfd/binary.c258
-rw-r--r--bfd/coff-a29k.c1
-rw-r--r--bfd/coff-alpha.c23
-rw-r--r--bfd/coff-arm.c8
-rw-r--r--bfd/coff-h8300.c3
-rw-r--r--bfd/coff-h8500.c7
-rw-r--r--bfd/coff-i386.c99
-rw-r--r--bfd/coff-mips.c270
-rw-r--r--bfd/coff-rs6000.c1
-rw-r--r--bfd/coff-z8k.c7
-rw-r--r--bfd/ieee.c1
-rw-r--r--bfd/osf-core.c40
-rw-r--r--bfd/som.c6
-rw-r--r--bfd/srec.c2
-rw-r--r--bfd/targets.c4
18 files changed, 552 insertions, 187 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 84f69dd..07f68e3 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,7 +1,12 @@
+Tue Sep 19 17:02:26 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * targets.c (bfd_target): Remove unused align_power_min field.
+ * bfd-in2.h: Rebuild.
+ * All backends: Remove initialization of align_power_min.
+
Tue Sep 19 14:02:21 1995 steve chamberlain <sac@slash.cygnus.com>
* peicode.h (coff_swap_scnhdr_out): Get sizes for BSS right.
- (pr 8045)
Mon Sep 18 14:35:01 1995 Arne H. Juul <arnej@pvv.unit.no>
diff --git a/bfd/aout-adobe.c b/bfd/aout-adobe.c
index ee8b780..7f1049d 100644
--- a/bfd/aout-adobe.c
+++ b/bfd/aout-adobe.c
@@ -502,7 +502,6 @@ const bfd_target a_out_adobe_vec =
'_', /* symbol leading char */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 2, /* minumum alignment power */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index caccc84..b95c1a3 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -2120,7 +2120,6 @@ typedef struct bfd_target
char symbol_leading_char;
char ar_pad_char;
unsigned short ar_max_namelen;
- unsigned int align_power_min;
bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
diff --git a/bfd/binary.c b/bfd/binary.c
index a429889..1755d4a 100644
--- a/bfd/binary.c
+++ b/bfd/binary.c
@@ -16,7 +16,7 @@ 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. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This is a BFD backend which may be used to write binary objects.
It may only be used for output, not input. The intention is that
@@ -31,14 +31,28 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
the file. objcopy cooperates by specially setting the start
address to zero by default. */
+#include <ctype.h>
+
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
+/* Any bfd we create by reading a binary file has three symbols:
+ a start symbol, an end symbol, and an absolute length symbol. */
+#define BIN_SYMS 3
+
static boolean binary_mkobject PARAMS ((bfd *));
+static const bfd_target *binary_object_p PARAMS ((bfd *));
+static boolean binary_get_section_contents
+ PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
+static long binary_get_symtab_upper_bound PARAMS ((bfd *));
+static char *mangle_name PARAMS ((bfd *, char *));
+static long binary_get_symtab PARAMS ((bfd *, asymbol **));
static asymbol *binary_make_empty_symbol PARAMS ((bfd *));
+static void binary_get_symbol_info PARAMS ((bfd *, asymbol *, symbol_info *));
static boolean binary_set_section_contents
PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
+static int binary_sizeof_headers PARAMS ((bfd *, boolean));
/* Create a binary object. Invoked via bfd_set_format. */
@@ -49,17 +63,157 @@ binary_mkobject (abfd)
return true;
}
-/* Most of the symbol routines can just return an error. */
-#define binary_get_symtab_upper_bound _bfd_nosymbols_get_symtab_upper_bound
-#define binary_get_symtab _bfd_nosymbols_get_symtab
-#define binary_print_symbol _bfd_nosymbols_print_symbol
-#define binary_get_symbol_info _bfd_nosymbols_get_symbol_info
-#define binary_bfd_is_local_label _bfd_nosymbols_bfd_is_local_label
-#define binary_get_lineno _bfd_nosymbols_get_lineno
-#define binary_find_nearest_line _bfd_nosymbols_find_nearest_line
-#define binary_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+/* Any file may be considered to be a binary file, provided the target
+ was not defaulted. That is, it must be explicitly specified as
+ being binary. */
+
+static const bfd_target *
+binary_object_p (abfd)
+ bfd *abfd;
+{
+ struct stat statbuf;
+ asection *sec;
+
+ if (abfd->target_defaulted)
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+
+ abfd->symcount = BIN_SYMS;
+
+ /* Find the file size. */
+ if (bfd_stat (abfd, &statbuf) < 0)
+ {
+ bfd_set_error (bfd_error_system_call);
+ return NULL;
+ }
+
+ /* One data section. */
+ sec = bfd_make_section (abfd, ".data");
+ if (sec == NULL)
+ return NULL;
+ sec->flags = SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_HAS_CONTENTS;
+ sec->vma = 0;
+ sec->_raw_size = statbuf.st_size;
+ sec->filepos = 0;
+
+ abfd->tdata.any = (PTR) sec;
+
+ return abfd->xvec;
+}
+
+#define binary_close_and_cleanup _bfd_generic_close_and_cleanup
+#define binary_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
+#define binary_new_section_hook _bfd_generic_new_section_hook
+
+/* Get contents of the only section. */
+
+static boolean
+binary_get_section_contents (abfd, section, location, offset, count)
+ bfd *abfd;
+ asection *section;
+ PTR location;
+ file_ptr offset;
+ bfd_size_type count;
+{
+ if (bfd_seek (abfd, offset, SEEK_SET) != 0
+ || bfd_read (location, 1, count, abfd) != count)
+ return false;
+ return true;
+}
+
+/* Return the amount of memory needed to read the symbol table. */
+
+static long
+binary_get_symtab_upper_bound (abfd)
+ bfd *abfd;
+{
+ return (BIN_SYMS + 1) * sizeof (asymbol *);
+}
+
+/* Create a symbol name based on the bfd's filename. */
+
+static char *
+mangle_name (abfd, suffix)
+ bfd *abfd;
+ char *suffix;
+{
+ int size;
+ char *buf;
+ char *p;
+
+ size = (strlen (bfd_get_filename (abfd))
+ + strlen (suffix)
+ + sizeof "_binary__");
+
+ buf = (char *) bfd_alloc (abfd, size);
+ if (buf == NULL)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
+
+ sprintf (buf, "_binary_%s_%s", bfd_get_filename (abfd), suffix);
+
+ /* Change any non-alphanumeric characters to underscores. */
+ for (p = buf; *p; p++)
+ if (! isalnum (*p))
+ *p = '_';
+
+ return buf;
+}
-/* We do have to provide a routine to make an empty symbol. */
+/* Return the symbol table. */
+
+static long
+binary_get_symtab (abfd, alocation)
+ bfd *abfd;
+ asymbol **alocation;
+{
+ asection *sec = (asection *) abfd->tdata.any;
+ asymbol *syms;
+ unsigned int i;
+
+ syms = (asymbol *) bfd_alloc (abfd, BIN_SYMS * sizeof (asymbol));
+ if (syms == NULL)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
+
+ /* Start symbol. */
+ syms[0].the_bfd = abfd;
+ syms[0].name = mangle_name (abfd, "start");
+ syms[0].value = 0;
+ syms[0].flags = BSF_GLOBAL;
+ syms[0].section = sec;
+ syms[0].udata.p = NULL;
+
+ /* End symbol. */
+ syms[1].the_bfd = abfd;
+ syms[1].name = mangle_name (abfd, "end");
+ syms[1].value = sec->_raw_size;
+ syms[1].flags = BSF_GLOBAL;
+ syms[1].section = sec;
+ syms[1].udata.p = NULL;
+
+ /* Size symbol. */
+ syms[2].the_bfd = abfd;
+ syms[2].name = mangle_name (abfd, "size");
+ syms[2].value = sec->_raw_size;
+ syms[2].flags = BSF_GLOBAL;
+ syms[2].section = bfd_abs_section_ptr;
+ syms[2].udata.p = NULL;
+
+ for (i = 0; i < BIN_SYMS; i++)
+ *alocation++ = syms++;
+ *alocation = NULL;
+
+ return BIN_SYMS;
+}
+
+/* Make an empty symbol. */
static asymbol *
binary_make_empty_symbol (abfd)
@@ -73,6 +227,32 @@ binary_make_empty_symbol (abfd)
return ret;
}
+#define binary_print_symbol _bfd_nosymbols_print_symbol
+
+/* Get information about a symbol. */
+
+static void
+binary_get_symbol_info (ignore_abfd, symbol, ret)
+ bfd *ignore_abfd;
+ asymbol *symbol;
+ symbol_info *ret;
+{
+ bfd_symbol_info (symbol, ret);
+}
+
+#define binary_bfd_is_local_label bfd_generic_is_local_label
+#define binary_get_lineno _bfd_nosymbols_get_lineno
+#define binary_find_nearest_line _bfd_nosymbols_find_nearest_line
+#define binary_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define binary_read_minisymbols _bfd_generic_read_minisymbols
+#define binary_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+
+#define binary_get_reloc_upper_bound \
+ ((long (*) PARAMS ((bfd *, asection *))) bfd_0l)
+#define binary_canonicalize_reloc \
+ ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) bfd_0l)
+#define binary_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
+
/* Set the architecture of a binary file. */
#define binary_set_arch_mach _bfd_generic_set_arch_mach
@@ -86,25 +266,46 @@ binary_set_section_contents (abfd, sec, data, offset, size)
file_ptr offset;
bfd_size_type size;
{
- /* In a binary file, the file position of a section is just the VMA
- minus the start address. */
- sec->filepos = bfd_section_vma (abfd, sec) - bfd_get_start_address (abfd);
-
- if (sec->filepos + offset < 0)
+ if (! abfd->output_has_begun)
{
- file_ptr adjust;
-
- adjust = - (sec->filepos + offset);
- if (size <= adjust)
- return true;
- size -= adjust;
- data = (PTR) ((bfd_byte *) data + adjust);
- offset += adjust;
+ bfd_vma low;
+ asection *s;
+
+ /* The lowest section VMA sets the virtual address of the start
+ of the file. We use the set the file position of all the
+ sections. */
+ low = abfd->sections->vma;
+ for (s = abfd->sections->next; s != NULL; s = s->next)
+ if (s->vma < low)
+ low = s->vma;
+
+ for (s = abfd->sections; s != NULL; s = s->next)
+ s->filepos = s->vma - low;
+
+ abfd->output_has_begun = true;
}
return _bfd_generic_set_section_contents (abfd, sec, data, offset, size);
}
+/* No space is required for header information. */
+
+static int
+binary_sizeof_headers (abfd, exec)
+ bfd *abfd;
+ boolean exec;
+{
+ return 0;
+}
+
+#define binary_bfd_get_relocated_section_contents \
+ bfd_generic_get_relocated_section_contents
+#define binary_bfd_relax_section bfd_generic_relax_section
+#define binary_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define binary_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define binary_bfd_final_link _bfd_generic_final_link
+#define binary_bfd_link_split_section _bfd_generic_link_split_section
+
const bfd_target binary_vec =
{
"binary", /* name */
@@ -117,7 +318,6 @@ const bfd_target binary_vec =
0, /* symbol_leading_char */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 1, /* align_power_min */
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 */
@@ -126,7 +326,7 @@ const bfd_target binary_vec =
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
{ /* bfd_check_format */
_bfd_dummy_target,
- _bfd_dummy_target,
+ binary_object_p, /* bfd_check_format */
_bfd_dummy_target,
_bfd_dummy_target,
},
@@ -143,14 +343,14 @@ const bfd_target binary_vec =
bfd_false,
},
- BFD_JUMP_TABLE_GENERIC (_bfd_generic),
+ BFD_JUMP_TABLE_GENERIC (binary),
BFD_JUMP_TABLE_COPY (_bfd_generic),
BFD_JUMP_TABLE_CORE (_bfd_nocore),
BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
BFD_JUMP_TABLE_SYMBOLS (binary),
- BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
+ BFD_JUMP_TABLE_RELOCS (binary),
BFD_JUMP_TABLE_WRITE (binary),
- BFD_JUMP_TABLE_LINK (_bfd_nolink),
+ BFD_JUMP_TABLE_LINK (binary),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL
diff --git a/bfd/coff-a29k.c b/bfd/coff-a29k.c
index cac98ad..be35a6e 100644
--- a/bfd/coff-a29k.c
+++ b/bfd/coff-a29k.c
@@ -581,7 +581,6 @@ const bfd_target a29kcoff_big_vec =
'_', /* leading underscore */
'/', /* ar_pad_char */
15, /* ar_max_namelen */
- 2, /* minimum section alignment */
/* data */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c
index 9b67dfb..8d0b3a5 100644
--- a/bfd/coff-alpha.c
+++ b/bfd/coff-alpha.c
@@ -17,7 +17,7 @@ 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. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
@@ -1166,7 +1166,7 @@ alpha_ecoff_get_relocated_section_contents (abfd, link_info, link_order,
/* Get the howto structure for a generic reloc type. */
-static CONST struct reloc_howto_struct *
+static reloc_howto_type *
alpha_bfd_reloc_type_lookup (abfd, code)
bfd *abfd;
bfd_reloc_code_real_type code;
@@ -1230,7 +1230,7 @@ alpha_bfd_reloc_type_lookup (abfd, code)
break;
#endif
default:
- return (CONST struct reloc_howto_struct *) NULL;
+ return (reloc_howto_type *) NULL;
}
return &alpha_howto_table[alpha_type];
@@ -1253,7 +1253,8 @@ alpha_convert_external_reloc (output_bfd, info, input_bfd, ext_rel, h)
BFD_ASSERT (info->relocateable);
- if (h->root.type == bfd_link_hash_defined)
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
{
asection *hsec;
const char *name;
@@ -1636,7 +1637,8 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section,
if (! info->relocateable)
{
- if (h->root.type == bfd_link_hash_defined)
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
addend = (h->root.u.def.value
+ h->root.u.def.section->output_section->vma
+ h->root.u.def.section->output_offset);
@@ -1656,6 +1658,7 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section,
else
{
if (h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak
&& h->indx == -1)
{
/* This symbol is not being written out. Pass
@@ -1785,6 +1788,7 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section,
if (r_extern)
{
if (h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak
&& h->indx == -1)
{
/* This symbol is not being written out. */
@@ -1833,7 +1837,8 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section,
if (r_extern)
{
/* This is a reloc against a symbol. */
- if (h->root.type == bfd_link_hash_defined)
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
{
asection *hsec;
@@ -1953,7 +1958,7 @@ static const struct ecoff_backend_data alpha_ecoff_backend_data =
alpha_ecoff_mkobject_hook, _bfd_ecoff_styp_to_sec_flags,
_bfd_ecoff_make_section_hook, _bfd_ecoff_set_alignment_hook,
_bfd_ecoff_slurp_symbol_table,
- NULL, NULL, NULL, NULL, NULL, NULL
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL
},
/* Supported architecture. */
bfd_arch_alpha,
@@ -2042,12 +2047,10 @@ const bfd_target ecoffalpha_little_vec =
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* sect
- flags */
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
0, /* leading underscore */
' ', /* ar_pad_char */
15, /* ar_max_namelen */
- 4, /* minimum alignment power */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
diff --git a/bfd/coff-arm.c b/bfd/coff-arm.c
index 98b5635..697fd4a 100644
--- a/bfd/coff-arm.c
+++ b/bfd/coff-arm.c
@@ -265,6 +265,7 @@ static reloc_howto_type aoutarm_std_reloc_howto[] =
(cache_ptr)->howto = aoutarm_std_reloc_howto + (dst)->r_type;
#define coff_rtype_to_howto coff_arm_rtype_to_howto
+
static reloc_howto_type *
coff_arm_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
bfd *abfd;
@@ -280,9 +281,7 @@ coff_arm_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
if (rel->r_type == 11)
{
- /* Gross, where can I get this from ?? */
- struct bfd_link_info *link_info = coff_data(sec->output_section->owner)->link_info;
- *addendp -= link_info->pe_info->image_base.value;
+ *addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase;
}
return howto;
@@ -409,6 +408,7 @@ arm_reloc_type_lookup(abfd,code)
/* We use the special COFF backend linker. */
#define coff_relocate_section _bfd_coff_generic_relocate_section
+
#include "coffcode.h"
#ifdef TARGET_LITTLE_SYM
@@ -432,7 +432,6 @@ const bfd_target TARGET_LITTLE_SYM =
'/', /* ar_pad_char */
15, /* ar_max_namelen */
- 2, /* minimum alignment power */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
@@ -483,7 +482,6 @@ const bfd_target TARGET_BIG_SYM =
'/', /* ar_pad_char */
15, /* ar_max_namelen */
- 2, /* minimum alignment power */
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 */
diff --git a/bfd/coff-h8300.c b/bfd/coff-h8300.c
index 2d7da9c..835b6e1 100644
--- a/bfd/coff-h8300.c
+++ b/bfd/coff-h8300.c
@@ -16,7 +16,7 @@ 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. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
@@ -612,7 +612,6 @@ const bfd_target h8300coff_vec =
'_', /* leading char */
'/', /* 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 */
diff --git a/bfd/coff-h8500.c b/bfd/coff-h8500.c
index aa0be2c..d893f13 100644
--- a/bfd/coff-h8500.c
+++ b/bfd/coff-h8500.c
@@ -17,7 +17,7 @@ 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. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
@@ -28,6 +28,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#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);
@@ -160,7 +162,7 @@ static void reloc_processing (relent, reloc, symbols, abfd, section)
}
else
{
- relent->sym_ptr_ptr = &(bfd_abs_symbol);
+ relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
}
@@ -324,7 +326,6 @@ const bfd_target h8500coff_vec =
'_', /* 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 */
diff --git a/bfd/coff-i386.c b/bfd/coff-i386.c
index a934646..47ab122 100644
--- a/bfd/coff-i386.c
+++ b/bfd/coff-i386.c
@@ -16,7 +16,7 @@ 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. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
@@ -43,6 +43,7 @@ static reloc_howto_type *coff_i386_rtype_to_howto
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2)
/* The page size is a guess based on ELF. */
+
#define COFF_PAGE_SIZE 0x1000
/* For some reason when using i386 COFF the value stored in the .text
@@ -70,6 +71,7 @@ coff_i386_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd,
if (output_bfd == (bfd *) NULL)
return bfd_reloc_continue;
+
if (bfd_is_com_section (symbol->section))
{
/* We are relocating a common symbol. The current value in the
@@ -94,44 +96,53 @@ coff_i386_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd,
diff = reloc_entry->addend;
}
-#define DOIT(x) \
- x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + diff) & howto->dst_mask))
- if (diff != 0)
+#ifdef COFF_WITH_PE
+ if (reloc_entry->howto->type == 7)
{
- reloc_howto_type *howto = reloc_entry->howto;
- unsigned char *addr = (unsigned char *) data + reloc_entry->address;
+/* diff -= coff_data(output_bfd)->link_info->pe_info.image_base.value;*/
+ exit(1);
+ }
+#endif
- switch (howto->size)
- {
- case 0:
- {
- char x = bfd_get_8 (abfd, addr);
- DOIT (x);
- bfd_put_8 (abfd, x, addr);
- }
- break;
+#define DOIT(x) \
+ x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + diff) & howto->dst_mask))
- case 1:
- {
- short x = bfd_get_16 (abfd, addr);
- DOIT (x);
- bfd_put_16 (abfd, x, addr);
- }
- break;
+ if (diff != 0)
+ {
+ reloc_howto_type *howto = reloc_entry->howto;
+ unsigned char *addr = (unsigned char *) data + reloc_entry->address;
- case 2:
+ switch (howto->size)
{
- long x = bfd_get_32 (abfd, addr);
- DOIT (x);
- bfd_put_32 (abfd, x, addr);
+ case 0:
+ {
+ char x = bfd_get_8 (abfd, addr);
+ DOIT (x);
+ bfd_put_8 (abfd, x, addr);
+ }
+ break;
+
+ case 1:
+ {
+ short x = bfd_get_16 (abfd, addr);
+ DOIT (x);
+ bfd_put_16 (abfd, x, addr);
+ }
+ break;
+
+ case 2:
+ {
+ long x = bfd_get_32 (abfd, addr);
+ DOIT (x);
+ bfd_put_32 (abfd, x, addr);
+ }
+ break;
+
+ default:
+ abort ();
}
- break;
-
- default:
- abort ();
- }
- }
+ }
/* Now let bfd_perform_relocation finish everything up. */
return bfd_reloc_continue;
@@ -165,7 +176,7 @@ static reloc_howto_type howto_table[] =
0xffffffff, /* dst_mask */
true), /* pcrel_offset */
/* {7}, */
- HOWTO (7, /* type */
+ HOWTO (R_IMAGEBASE, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
@@ -173,7 +184,7 @@ static reloc_howto_type howto_table[] =
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
coff_i386_reloc, /* special_function */
- "dir32", /* name */
+ "rva32", /* name */
true, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
@@ -353,12 +364,12 @@ coff_i386_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
#ifndef COFF_WITH_PE
- /* I think we *do* want to bypass this. If we don't, I have seen some data
- parameters get the wrong relcation address. If I link two versions
- with and without this section bypassed and then do a binary comparison,
- the addresses which are different can be looked up in the map. The
- case in which this section has been bypassed has addresses which correspond
- to values I can find in the map */
+ /* I think we *do* want to bypass this. If we don't, I have seen some data
+ parameters get the wrong relcation address. If I link two versions
+ with and without this section bypassed and then do a binary comparison,
+ the addresses which are different can be looked up in the map. The
+ case in which this section has been bypassed has addresses which correspond
+ to values I can find in the map */
*addendp -= sym->n_value;
#endif
}
@@ -372,7 +383,12 @@ coff_i386_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
#ifdef COFF_WITH_PE
if (howto->pc_relative)
- *addendp -= 4;
+ *addendp -= 4;
+
+ if (rel->r_type == R_IMAGEBASE)
+ {
+ *addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase;
+ }
#endif
return howto;
@@ -418,7 +434,6 @@ const bfd_target
'/', /* ar_pad_char */
15, /* ar_max_namelen */
- 2, /* minimum alignment power */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
diff --git a/bfd/coff-mips.c b/bfd/coff-mips.c
index 4b7fb32..c8cb744 100644
--- a/bfd/coff-mips.c
+++ b/bfd/coff-mips.c
@@ -17,7 +17,7 @@ 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. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
@@ -104,6 +104,7 @@ static void mips_relocate_hi PARAMS ((struct internal_reloc *refhi,
static boolean mips_relocate_section PARAMS ((bfd *, struct bfd_link_info *,
bfd *, asection *,
bfd_byte *, PTR));
+static boolean mips_read_relocs PARAMS ((bfd *, asection *));
static boolean mips_relax_section PARAMS ((bfd *, asection *,
struct bfd_link_info *,
boolean *));
@@ -1065,7 +1066,7 @@ mips_switch_reloc (abfd,
/* Get the howto structure for a generic reloc type. */
-static CONST struct reloc_howto_struct *
+static reloc_howto_type *
mips_bfd_reloc_type_lookup (abfd, code)
bfd *abfd;
bfd_reloc_code_real_type code;
@@ -1109,7 +1110,7 @@ mips_bfd_reloc_type_lookup (abfd, code)
mips_type = MIPS_R_SWITCH;
break;
default:
- return (CONST struct reloc_howto_struct *) NULL;
+ return (reloc_howto_type *) NULL;
}
return &mips_howto_table[mips_type];
@@ -1372,16 +1373,17 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
addend = ecoff_data (input_bfd)->gp - gp;
}
else if (! info->relocateable
- || h->root.type == bfd_link_hash_defined)
+ || h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
{
- /* This is a relocation against an undefined or common
- symbol. The current addend in the instruction is
- simply the desired offset into the symbol (normally
- zero). We are going to change this into a relocation
- against a defined symbol, so we want the instruction
- to hold the difference between the final definition
- of the symbol (which will end up in RELOCATION) and
- the GP value of OUTPUT_BFD (which is in GP). */
+ /* This is a relocation against a defined symbol. The
+ current addend in the instruction is simply the
+ desired offset into the symbol (normally zero). We
+ are going to change this into a relocation against a
+ defined symbol, so we want the instruction to hold
+ the difference between the final definition of the
+ symbol (which will end up in RELOCATION) and the GP
+ value of OUTPUT_BFD (which is in GP). */
addend = - gp;
}
else
@@ -1422,8 +1424,8 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
+ int_rel.r_vaddr
- input_section->vma);
memmove (here + PCREL16_EXPANSION_ADJUSTMENT, here,
- (input_section->_raw_size
- - (int_rel.r_vaddr - input_section->vma)));
+ (size_t) (input_section->_raw_size
+ - (int_rel.r_vaddr - input_section->vma)));
/* Generate the new instructions. */
if (! mips_relax_pcrel16 (info, input_bfd, input_section,
@@ -1487,7 +1489,9 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
the existing reloc. */
if (int_rel.r_extern)
{
- if (h->root.type == bfd_link_hash_defined)
+ if ((h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && ! bfd_is_abs_section (h->root.u.def.section))
{
const char *name;
@@ -1676,7 +1680,8 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
if (int_rel.r_extern)
{
/* This is a reloc against a symbol. */
- if (h->root.type == bfd_link_hash_defined)
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
{
asection *hsec;
@@ -1781,6 +1786,57 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
return true;
}
+/* Read in the relocs for a section. */
+
+static boolean
+mips_read_relocs (abfd, sec)
+ bfd *abfd;
+ asection *sec;
+{
+ struct ecoff_section_tdata *section_tdata;
+
+ section_tdata = ecoff_section_data (abfd, sec);
+ if (section_tdata == (struct ecoff_section_tdata *) NULL)
+ {
+ sec->used_by_bfd =
+ (PTR) bfd_alloc_by_size_t (abfd, sizeof (struct ecoff_section_tdata));
+ if (sec->used_by_bfd == NULL)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
+
+ section_tdata = ecoff_section_data (abfd, sec);
+ section_tdata->external_relocs = NULL;
+ section_tdata->contents = NULL;
+ section_tdata->offsets = NULL;
+ }
+
+ if (section_tdata->external_relocs == NULL)
+ {
+ bfd_size_type external_relocs_size;
+
+ external_relocs_size = (ecoff_backend (abfd)->external_reloc_size
+ * sec->reloc_count);
+
+ section_tdata->external_relocs =
+ (PTR) bfd_alloc (abfd, external_relocs_size);
+ if (section_tdata->external_relocs == NULL && external_relocs_size != 0)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
+
+ if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0
+ || (bfd_read (section_tdata->external_relocs, 1,
+ external_relocs_size, abfd)
+ != external_relocs_size))
+ return false;
+ }
+
+ return true;
+}
+
/* Relax a section when linking a MIPS ECOFF file. This is used for
embedded PIC code, which always uses PC relative branches which
only have an 18 bit range on MIPS. If a branch is not in range, we
@@ -1838,40 +1894,16 @@ mips_relax_section (abfd, sec, info, again)
/* Read in the relocs, if we haven't already got them. */
section_tdata = ecoff_section_data (abfd, sec);
- if (section_tdata == (struct ecoff_section_tdata *) NULL)
+ if (section_tdata == (struct ecoff_section_tdata *) NULL
+ || section_tdata->external_relocs == NULL)
{
- bfd_size_type external_reloc_size;
- bfd_size_type external_relocs_size;
-
- sec->used_by_bfd =
- (PTR) bfd_alloc_by_size_t (abfd, sizeof (struct ecoff_section_tdata));
- if (sec->used_by_bfd == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- goto error_return;
- }
-
- section_tdata = ecoff_section_data (abfd, sec);
- section_tdata->contents = NULL;
- section_tdata->offsets = NULL;
-
- external_reloc_size = ecoff_backend (abfd)->external_reloc_size;
- external_relocs_size = external_reloc_size * sec->reloc_count;
-
- section_tdata->external_relocs =
- (PTR) bfd_alloc (abfd, external_relocs_size);
- if (section_tdata->external_relocs == NULL && external_relocs_size != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- goto error_return;
- }
-
- if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0
- || (bfd_read (section_tdata->external_relocs, 1,
- external_relocs_size, abfd)
- != external_relocs_size))
+ if (! mips_read_relocs (abfd, sec))
goto error_return;
+ section_tdata = ecoff_section_data (abfd, sec);
+ }
+ if (sec->_cooked_size == 0)
+ {
/* We must initialize _cooked_size only the first time we are
called. */
sec->_cooked_size = sec->_raw_size;
@@ -1927,7 +1959,8 @@ mips_relax_section (abfd, sec, info, again)
if (h == (struct ecoff_link_hash_entry *) NULL)
abort ();
- if (h->root.type != bfd_link_hash_defined)
+ if (h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak)
{
/* Just ignore undefined symbols. These will presumably
generate an error later in the link. */
@@ -1972,7 +2005,7 @@ mips_relax_section (abfd, sec, info, again)
if (info->keep_memory)
contents = (bfd_byte *) bfd_alloc (abfd, sec->_raw_size);
else
- contents = (bfd_byte *) malloc (sec->_raw_size);
+ contents = (bfd_byte *) malloc ((size_t) sec->_raw_size);
if (contents == (bfd_byte *) NULL)
{
bfd_set_error (bfd_error_no_memory);
@@ -2180,7 +2213,8 @@ mips_relax_section (abfd, sec, info, again)
adj_h = *adj_h_ptr;
if (adj_h != (struct ecoff_link_hash_entry *) NULL
- && adj_h->root.type == bfd_link_hash_defined
+ && (adj_h->root.type == bfd_link_hash_defined
+ || adj_h->root.type == bfd_link_hash_defweak)
&& adj_h->root.u.def.section == sec
&& adj_h->esym.asym.value > int_rel.r_vaddr)
adj_h->root.u.def.value += PCREL16_EXPANSION_ADJUSTMENT;
@@ -2258,6 +2292,133 @@ mips_relax_pcrel16 (info, input_bfd, input_section, h, location, address)
return true;
}
+
+/* Given a .sdata section and a .rel.sdata in-memory section, store
+ relocation information into the .rel.sdata section which can be
+ used at runtime to relocate the section. This is called by the
+ linker when the --embedded-relocs switch is used. This is called
+ after the add_symbols entry point has been called for all the
+ objects, and before the final_link entry point is called. This
+ function presumes that the object was compiled using
+ -membedded-pic. */
+
+boolean
+bfd_mips_ecoff_create_embedded_relocs (abfd, info, datasec, relsec, errmsg)
+ bfd *abfd;
+ struct bfd_link_info *info;
+ asection *datasec;
+ asection *relsec;
+ char **errmsg;
+{
+ struct ecoff_link_hash_entry **sym_hashes;
+ struct ecoff_section_tdata *section_tdata;
+ struct external_reloc *ext_rel;
+ struct external_reloc *ext_rel_end;
+ bfd_byte *p;
+
+ BFD_ASSERT (! info->relocateable);
+
+ *errmsg = NULL;
+
+ if (datasec->reloc_count == 0)
+ return true;
+
+ sym_hashes = ecoff_data (abfd)->sym_hashes;
+
+ if (! mips_read_relocs (abfd, datasec))
+ return false;
+
+ relsec->contents = (bfd_byte *) bfd_alloc (abfd, datasec->reloc_count * 4);
+ if (relsec->contents == NULL)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
+
+ p = relsec->contents;
+
+ section_tdata = ecoff_section_data (abfd, datasec);
+ ext_rel = (struct external_reloc *) section_tdata->external_relocs;
+ ext_rel_end = ext_rel + datasec->reloc_count;
+ for (; ext_rel < ext_rel_end; ext_rel++, p += 4)
+ {
+ struct internal_reloc int_rel;
+ boolean text_relative;
+
+ mips_ecoff_swap_reloc_in (abfd, (PTR) ext_rel, &int_rel);
+
+ /* We are going to write a four byte word into the runtime reloc
+ section. The word will be the address in the data section
+ which must be relocated. This must be on a word boundary,
+ which means the lower two bits must be zero. We use the
+ least significant bit to indicate how the value in the data
+ section must be relocated. A 0 means that the value is
+ relative to the text section, while a 1 indicates that the
+ value is relative to the data section. Given that we are
+ assuming the code was compiled using -membedded-pic, there
+ should not be any other possibilities. */
+
+ /* We can only relocate REFWORD relocs at run time. */
+ if (int_rel.r_type != MIPS_R_REFWORD)
+ {
+ *errmsg = "unsupported reloc type";
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ if (int_rel.r_extern)
+ {
+ struct ecoff_link_hash_entry *h;
+
+ h = sym_hashes[int_rel.r_symndx];
+ /* If h is NULL, that means that there is a reloc against an
+ external symbol which we thought was just a debugging
+ symbol. This should not happen. */
+ if (h == (struct ecoff_link_hash_entry *) NULL)
+ abort ();
+ if ((h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && (h->root.u.def.section->flags & SEC_CODE) != 0)
+ text_relative = true;
+ else
+ text_relative = false;
+ }
+ else
+ {
+ switch (int_rel.r_symndx)
+ {
+ case RELOC_SECTION_TEXT:
+ text_relative = true;
+ break;
+ case RELOC_SECTION_SDATA:
+ case RELOC_SECTION_SBSS:
+ case RELOC_SECTION_LIT8:
+ text_relative = false;
+ break;
+ default:
+ /* No other sections should appear in -membedded-pic
+ code. */
+ *errmsg = "reloc against unsupported section";
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ }
+
+ if ((int_rel.r_offset & 3) != 0)
+ {
+ *errmsg = "reloc not properly aligned";
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ bfd_put_32 (abfd,
+ (int_rel.r_vaddr - datasec->vma + datasec->output_offset
+ + (text_relative ? 0 : 1)),
+ p);
+ }
+
+ return true;
+}
/* This is the ECOFF backend structure. The backend field of the
target vector points to this. */
@@ -2282,7 +2443,7 @@ static const struct ecoff_backend_data mips_ecoff_backend_data =
_bfd_ecoff_mkobject_hook, _bfd_ecoff_styp_to_sec_flags,
_bfd_ecoff_make_section_hook, _bfd_ecoff_set_alignment_hook,
_bfd_ecoff_slurp_symbol_table,
- NULL, NULL, NULL, NULL, NULL, NULL
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL
},
/* Supported architecture. */
bfd_arch_mips,
@@ -2371,12 +2532,10 @@ const bfd_target ecoff_little_vec =
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* sect
- flags */
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
0, /* leading underscore */
' ', /* ar_pad_char */
15, /* ar_max_namelen */
- 4, /* minimum alignment power */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
@@ -2415,11 +2574,10 @@ const bfd_target ecoff_big_vec =
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* sect flags */
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
0, /* leading underscore */
' ', /* ar_pad_char */
15, /* ar_max_namelen */
- 4, /* minimum alignment power */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16,
diff --git a/bfd/coff-rs6000.c b/bfd/coff-rs6000.c
index 51bfd18..70c6e04 100644
--- a/bfd/coff-rs6000.c
+++ b/bfd/coff-rs6000.c
@@ -768,7 +768,6 @@ const bfd_target rs6000coff_vec =
0, /* leading char */
'/', /* ar_pad_char */
15, /* ar_max_namelen??? FIXMEmgo */
- 3, /* default alignment power */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
diff --git a/bfd/coff-z8k.c b/bfd/coff-z8k.c
index fc074a5..597d790 100644
--- a/bfd/coff-z8k.c
+++ b/bfd/coff-z8k.c
@@ -17,7 +17,7 @@ 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. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
@@ -28,6 +28,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "coff/internal.h"
#include "libcoff.h"
+#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1)
+
static reloc_howto_type r_imm32 =
HOWTO (R_IMM32, 0, 1, 32, false, 0,
complain_overflow_bitfield, 0, "r_imm32", true, 0xffffffff,
@@ -136,7 +138,7 @@ reloc_processing (relent, reloc, symbols, abfd, section)
}
else
{
- relent->sym_ptr_ptr = &(bfd_abs_symbol);
+ relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
}
@@ -250,7 +252,6 @@ const bfd_target z8kcoff_vec =
'_', /* 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 */
diff --git a/bfd/ieee.c b/bfd/ieee.c
index 4256ffd..2d00507 100644
--- a/bfd/ieee.c
+++ b/bfd/ieee.c
@@ -3395,7 +3395,6 @@ const bfd_target ieee_vec =
0, /* leading underscore */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 1, /* minimum 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 */
diff --git a/bfd/osf-core.c b/bfd/osf-core.c
index 915e485..41bc10e 100644
--- a/bfd/osf-core.c
+++ b/bfd/osf-core.c
@@ -1,5 +1,5 @@
/* BFD back-end for OSF/1 core files.
- Copyright 1993 Free Software Foundation, Inc.
+ Copyright 1993, 1994 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@@ -15,13 +15,10 @@ 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. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This file can only be compiled on systems which use OSF/1 style
- core files. In the config/XXXXXX.mh file for such a system add
- HDEFINES=-DOSF_CORE
- HDEPFILES=osf-core.o
- */
+ core files. */
#include "bfd.h"
#include "sysdep.h"
@@ -39,7 +36,7 @@ make_bfd_asection PARAMS ((bfd *, CONST char *, flagword, bfd_size_type,
bfd_vma, file_ptr));
static asymbol *
osf_core_make_empty_symbol PARAMS ((bfd *));
-static bfd_target *
+static const bfd_target *
osf_core_core_file_p PARAMS ((bfd *));
static char *
osf_core_core_file_failing_command PARAMS ((bfd *));
@@ -73,7 +70,7 @@ make_bfd_asection (abfd, name, flags, _raw_size, vma, filepos)
{
asection *asect;
- asect = bfd_make_section (abfd, name);
+ asect = bfd_make_section_anyway (abfd, name);
if (!asect)
return NULL;
@@ -96,7 +93,7 @@ osf_core_make_empty_symbol (abfd)
return new;
}
-static bfd_target *
+static const bfd_target *
osf_core_core_file_p (abfd)
bfd *abfd;
{
@@ -104,7 +101,6 @@ osf_core_core_file_p (abfd)
int i;
char *secname;
struct core_filehdr core_header;
- int dseccnt = 0;
val = bfd_read ((PTR)&core_header, 1, sizeof core_header, abfd);
if (val != sizeof core_header)
@@ -124,6 +120,7 @@ osf_core_core_file_p (abfd)
for (i = 0; i < core_header.nscns; i++)
{
struct core_scnhdr core_scnhdr;
+ flagword flags;
val = bfd_read ((PTR)&core_scnhdr, 1, sizeof core_scnhdr, abfd);
if (val != sizeof core_scnhdr)
@@ -136,22 +133,16 @@ osf_core_core_file_p (abfd)
switch (core_scnhdr.scntype)
{
case SCNRGN:
- /* OSF/1 has multiple data sections (data, bss and data/bss sections
- for shared libraries), but bfd doesn't permit data sections with
- the same name. Construct a unique section name. */
- secname = bfd_alloc (abfd, 40);
- if (!secname)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
- sprintf (secname, ".data%d", dseccnt++);
+ secname = ".data";
+ flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
break;
case SCNSTACK:
secname = ".stack";
+ flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
break;
case SCNREGS:
secname = ".reg";
+ flags = SEC_HAS_CONTENTS;
break;
default:
fprintf (stderr, "Unhandled OSF/1 core file section type %d\n",
@@ -159,8 +150,7 @@ osf_core_core_file_p (abfd)
continue;
}
- if (!make_bfd_asection (abfd, secname,
- SEC_ALLOC+SEC_LOAD+SEC_HAS_CONTENTS,
+ if (!make_bfd_asection (abfd, secname, flags,
(bfd_size_type) core_scnhdr.size,
(bfd_vma) core_scnhdr.vaddr,
(file_ptr) core_scnhdr.scnptr))
@@ -203,6 +193,8 @@ osf_core_core_file_matches_executable_p (core_bfd, exec_bfd)
#define osf_core_get_lineno _bfd_nosymbols_get_lineno
#define osf_core_find_nearest_line _bfd_nosymbols_find_nearest_line
#define osf_core_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define osf_core_read_minisymbols _bfd_nosymbols_read_minisymbols
+#define osf_core_minisymbol_to_symbol _bfd_nosymbols_minisymbol_to_symbol
/* If somebody calls any byte-swapping routines, shoot them. */
static void
@@ -215,7 +207,7 @@ swap_abort()
#define NO_SIGNED_GET \
((bfd_signed_vma (*) PARAMS ((const bfd_byte *))) swap_abort )
-bfd_target osf_core_vec =
+const bfd_target osf_core_vec =
{
"osf-core",
bfd_target_unknown_flavour,
@@ -228,7 +220,6 @@ bfd_target osf_core_vec =
0, /* symbol prefix */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 3, /* minimum alignment power */
NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data */
NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data */
NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data */
@@ -259,6 +250,7 @@ bfd_target osf_core_vec =
BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
BFD_JUMP_TABLE_WRITE (_bfd_generic),
BFD_JUMP_TABLE_LINK (_bfd_nolink),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
(PTR) 0 /* backend_data */
};
diff --git a/bfd/som.c b/bfd/som.c
index ac71e5c..2587b84 100644
--- a/bfd/som.c
+++ b/bfd/som.c
@@ -2618,6 +2618,8 @@ som_write_fixups (abfd, current_offset, total_reloc_sizep)
case R_RSEL:
case R_COMP1:
case R_COMP2:
+ case R_BEGIN_BRTAB:
+ case R_END_BRTAB:
reloc_offset = bfd_reloc->address;
break;
@@ -2747,6 +2749,8 @@ som_write_fixups (abfd, current_offset, total_reloc_sizep)
case R_FSEL:
case R_LSEL:
case R_RSEL:
+ case R_BEGIN_BRTAB:
+ case R_END_BRTAB:
bfd_put_8 (abfd, bfd_reloc->howto->type, p);
subspace_reloc_size += 1;
p += 1;
@@ -5952,6 +5956,7 @@ som_bfd_link_split_section (abfd, sec)
#define som_truncate_arname bfd_bsd_truncate_arname
#define som_slurp_extended_name_table _bfd_slurp_extended_name_table
#define som_update_armap_timestamp bfd_true
+#define som_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
#define som_get_lineno _bfd_nosymbols_get_lineno
#define som_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
@@ -5982,7 +5987,6 @@ const bfd_target som_vec =
0,
'/', /* ar_pad_char */
14, /* ar_max_namelen */
- 3, /* minimum 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 */
diff --git a/bfd/srec.c b/bfd/srec.c
index 6ae73de..5ee5f17 100644
--- a/bfd/srec.c
+++ b/bfd/srec.c
@@ -1248,7 +1248,6 @@ const bfd_target srec_vec =
0, /* leading underscore */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 1, /* minimum 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 */
@@ -1304,7 +1303,6 @@ const bfd_target symbolsrec_vec =
0, /* leading underscore */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 1, /* minimum 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 */
diff --git a/bfd/targets.c b/bfd/targets.c
index 8d741a6..252d9eb 100644
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -197,10 +197,6 @@ The maximum number of characters in an archive header.
. unsigned short ar_max_namelen;
-The minimum alignment restriction for any section.
-
-. unsigned int align_power_min;
-
Entries for byte swapping for data. These are different from the other
entry points, since they don't take a BFD asthe first argument.
Certain other handlers could do the same.