/* BFD back-end for ieee-695 objects.
- Copyright (C) 1990, 91, 92, 93, 94 Free Software Foundation, Inc.
+ Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+ Free Software Foundation, Inc.
+
Written by Steve Chamberlain of Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
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. */
#define KEEPMINUSPCININST 0
#include "libbfd.h"
#include "ieee.h"
#include "libieee.h"
-#include "obstack.h"
-#define obstack_chunk_alloc malloc
-#define obstack_chunk_free free
+
+#include <ctype.h>
+
+static boolean ieee_write_byte PARAMS ((bfd *, int));
+static boolean ieee_write_2bytes PARAMS ((bfd *, int));
+static boolean ieee_write_int PARAMS ((bfd *, bfd_vma));
+static boolean ieee_write_id PARAMS ((bfd *, const char *));
+static boolean ieee_write_expression
+ PARAMS ((bfd *, bfd_vma, asymbol *, boolean, unsigned int));
+static void ieee_write_int5 PARAMS ((bfd_byte *, bfd_vma));
+static boolean ieee_write_int5_out PARAMS ((bfd *, bfd_vma));
+static boolean ieee_write_section_part PARAMS ((bfd *));
+static boolean do_with_relocs PARAMS ((bfd *, asection *));
+static boolean do_as_repeat PARAMS ((bfd *, asection *));
+static boolean do_without_relocs PARAMS ((bfd *, asection *));
+static boolean ieee_write_external_part PARAMS ((bfd *));
+static boolean ieee_write_data_part PARAMS ((bfd *));
+static boolean ieee_write_debug_part PARAMS ((bfd *));
+static boolean ieee_write_me_part PARAMS ((bfd *));
+static boolean ieee_write_processor PARAMS ((bfd *));
+
+static boolean ieee_slurp_debug PARAMS ((bfd *));
+static boolean ieee_slurp_section_data PARAMS ((bfd *));
/* Functions for writing to ieee files in the strange way that the
standard requires. */
-static void
-ieee_write_byte (abfd, byte)
+static boolean
+ieee_write_byte (abfd, barg)
bfd *abfd;
- bfd_byte byte;
+ int barg;
{
- bfd_write ((PTR) & byte, 1, 1, abfd);
-}
+ bfd_byte byte;
-static void
-ieee_write_twobyte (abfd, twobyte)
- bfd *abfd;
- int twobyte;
-{
- bfd_byte b[2];
- b[1] = twobyte & 0xff;
- b[0] = twobyte >> 8;
- bfd_write ((PTR) & b[0], 1, 2, abfd);
+ byte = barg;
+ if (bfd_write ((PTR) &byte, 1, 1, abfd) != 1)
+ return false;
+ return true;
}
-static void
+static boolean
ieee_write_2bytes (abfd, bytes)
bfd *abfd;
int bytes;
{
bfd_byte buffer[2];
+
buffer[0] = bytes >> 8;
buffer[1] = bytes & 0xff;
-
- bfd_write ((PTR) buffer, 1, 2, abfd);
+ if (bfd_write ((PTR) buffer, 1, 2, abfd) != 2)
+ return false;
+ return true;
}
-static void
+static boolean
ieee_write_int (abfd, value)
bfd *abfd;
bfd_vma value;
{
- if (((unsigned) value) <= 127)
+ if (value <= 127)
{
- ieee_write_byte (abfd, (bfd_byte) value);
+ if (! ieee_write_byte (abfd, (bfd_byte) value))
+ return false;
}
else
{
unsigned int length;
+
/* How many significant bytes ? */
/* FIXME FOR LONGER INTS */
if (value & 0xff000000)
- {
- length = 4;
- }
+ length = 4;
else if (value & 0x00ff0000)
- {
- length = 3;
- }
+ length = 3;
else if (value & 0x0000ff00)
- {
- length = 2;
- }
+ length = 2;
else
length = 1;
- ieee_write_byte (abfd,
- (bfd_byte) ((int) ieee_number_repeat_start_enum + length));
+ if (! ieee_write_byte (abfd,
+ (bfd_byte) ((int) ieee_number_repeat_start_enum
+ + length)))
+ return false;
switch (length)
{
case 4:
- ieee_write_byte (abfd, (bfd_byte) (value >> 24));
+ if (! ieee_write_byte (abfd, (bfd_byte) (value >> 24)))
+ return false;
+ /* Fall through. */
case 3:
- ieee_write_byte (abfd, (bfd_byte) (value >> 16));
+ if (! ieee_write_byte (abfd, (bfd_byte) (value >> 16)))
+ return false;
+ /* Fall through. */
case 2:
- ieee_write_byte (abfd, (bfd_byte) (value >> 8));
+ if (! ieee_write_byte (abfd, (bfd_byte) (value >> 8)))
+ return false;
+ /* Fall through. */
case 1:
- ieee_write_byte (abfd, (bfd_byte) (value));
+ if (! ieee_write_byte (abfd, (bfd_byte) (value)))
+ return false;
}
}
+
+ return true;
}
-static void
+static boolean
ieee_write_id (abfd, id)
bfd *abfd;
- CONST char *id;
+ const char *id;
{
size_t length = strlen (id);
+
if (length <= 127)
{
- ieee_write_byte (abfd, (bfd_byte) length);
+ if (! ieee_write_byte (abfd, (bfd_byte) length))
+ return false;
}
else if (length < 255)
{
- ieee_write_byte (abfd, ieee_extension_length_1_enum);
- ieee_write_byte (abfd, (bfd_byte) length);
+ if (! ieee_write_byte (abfd, ieee_extension_length_1_enum)
+ || ! ieee_write_byte (abfd, (bfd_byte) length))
+ return false;
}
else if (length < 65535)
{
- ieee_write_byte (abfd, ieee_extension_length_2_enum);
- ieee_write_byte (abfd, (bfd_byte) (length >> 8));
- ieee_write_byte (abfd, (bfd_byte) (length & 0xff));
+ if (! ieee_write_byte (abfd, ieee_extension_length_2_enum)
+ || ! ieee_write_2bytes (abfd, (int) length))
+ return false;
}
else
{
- BFD_FAIL ();
+ (*_bfd_error_handler)
+ (_("%s: string too long (%d chars, max 65535)"),
+ bfd_get_filename (abfd), length);
+ bfd_set_error (bfd_error_invalid_operation);
+ return false;
}
- bfd_write ((PTR) id, 1, length, abfd);
+
+ if (bfd_write ((PTR) id, 1, length, abfd) != length)
+ return false;
+ return true;
}
\f
-
/***************************************************************************
Functions for reading from ieee files in the strange way that the
standard requires:
/* Buy memory and read string */
string = bfd_alloc (ieee->abfd, length + 1);
if (!string)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ return NULL;
bfd_get_string (ieee, string, length);
string[length] = 0;
return string;
}
-static void
+static boolean
ieee_write_expression (abfd, value, symbol, pcrel, index)
bfd *abfd;
bfd_vma value;
if (value != 0)
{
- ieee_write_int (abfd, value);
+ if (! ieee_write_int (abfd, value))
+ return false;
term_count++;
}
if (bfd_is_com_section (symbol->section)
- || symbol->section == &bfd_und_section)
+ || bfd_is_und_section (symbol->section))
{
/* Def of a common symbol */
- ieee_write_byte (abfd, ieee_variable_X_enum);
- ieee_write_int (abfd, symbol->value);
+ if (! ieee_write_byte (abfd, ieee_variable_X_enum)
+ || ! ieee_write_int (abfd, symbol->value))
+ return false;
term_count++;
}
- else if (symbol->section != &bfd_abs_section)
+ else if (! bfd_is_abs_section (symbol->section))
{
/* Ref to defined symbol - */
- ieee_write_byte (abfd, ieee_variable_R_enum);
- ieee_write_byte (abfd,
- (bfd_byte) (symbol->section->index + IEEE_SECTION_NUMBER_BASE));
- term_count++;
if (symbol->flags & BSF_GLOBAL)
{
- ieee_write_byte (abfd, ieee_variable_I_enum);
- ieee_write_int (abfd, symbol->value);
+ if (! ieee_write_byte (abfd, ieee_variable_I_enum)
+ || ! ieee_write_int (abfd, symbol->value))
+ return false;
term_count++;
}
else if (symbol->flags & (BSF_LOCAL | BSF_SECTION_SYM))
{
- /* This is a reference to a defined local symbol,
- We can easily do a local as a section+offset */
- ieee_write_byte (abfd, ieee_variable_R_enum); /* or L */
- ieee_write_byte (abfd,
- (bfd_byte) (symbol->section->index + IEEE_SECTION_NUMBER_BASE));
- ieee_write_int (abfd, symbol->value);
+ /* This is a reference to a defined local symbol. We can
+ easily do a local as a section+offset. */
+ if (! ieee_write_byte (abfd, ieee_variable_R_enum)
+ || ! ieee_write_byte (abfd,
+ (bfd_byte) (symbol->section->index
+ + IEEE_SECTION_NUMBER_BASE)))
+ return false;
term_count++;
+ if (symbol->value != 0)
+ {
+ if (! ieee_write_int (abfd, symbol->value))
+ return false;
+ term_count++;
+ }
}
else
{
- BFD_FAIL ();
+ (*_bfd_error_handler)
+ (_("%s: unrecognized symbol `%s' flags 0x%x"),
+ bfd_get_filename (abfd), bfd_asymbol_name (symbol),
+ symbol->flags);
+ bfd_set_error (bfd_error_invalid_operation);
+ return false;
}
}
if (pcrel)
{
/* subtract the pc from here by asking for PC of this section*/
- ieee_write_byte (abfd, ieee_variable_P_enum);
- ieee_write_byte (abfd, (bfd_byte) (index + IEEE_SECTION_NUMBER_BASE));
- ieee_write_byte (abfd, ieee_function_minus_enum);
+ if (! ieee_write_byte (abfd, ieee_variable_P_enum)
+ || ! ieee_write_byte (abfd,
+ (bfd_byte) (index + IEEE_SECTION_NUMBER_BASE))
+ || ! ieee_write_byte (abfd, ieee_function_minus_enum))
+ return false;
}
- if (term_count == 1)
+ /* Handle the degenerate case of a 0 address. */
+ if (term_count == 0)
{
- ieee_write_byte (abfd, 0);
+ if (! ieee_write_int (abfd, 0))
+ return false;
}
- else
+
+ while (term_count > 1)
{
- while (term_count > 1)
- {
- ieee_write_byte (abfd, ieee_function_plus_enum);
- term_count--;
- }
+ if (! ieee_write_byte (abfd, ieee_function_plus_enum))
+ return false;
+ term_count--;
}
+
+ return true;
}
\f
-
/*****************************************************************************/
/*
buffer[4] = (value >> 0) & 0xff;
}
-static void
+static boolean
ieee_write_int5_out (abfd, value)
bfd *abfd;
bfd_vma value;
{
bfd_byte b[5];
+
ieee_write_int5 (b, value);
- bfd_write ((PTR) b, 1, 5, abfd);
+ if (bfd_write ((PTR) b, 1, 5, abfd) != 5)
+ return false;
+ return true;
}
static boolean
} ieee_value_type;
-static
-reloc_howto_type abs32_howto
-= HOWTO (1, 0, 2, 32, false, 0, complain_overflow_bitfield, 0, "abs32", true, 0xffffffff, 0xffffffff, false);
-static
-reloc_howto_type abs16_howto
-= HOWTO (1, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "abs16", true, 0x0000ffff, 0x0000ffff, false);
-
-static
-reloc_howto_type abs8_howto
-= HOWTO (1, 0, 0, 8, false, 0, complain_overflow_bitfield, 0, "abs8", true, 0x000000ff, 0x000000ff, false);
-
-static
-reloc_howto_type rel32_howto
-= HOWTO (1, 0, 2, 32, true, 0, complain_overflow_signed, 0, "rel32", true, 0xffffffff,
- 0xffffffff, false);
+#if KEEPMINUSPCININST
-static
-reloc_howto_type rel16_howto
-= HOWTO (1, 0, 1, 16, true, 0, complain_overflow_signed, 0, "rel16", true, 0x0000ffff, 0x0000ffff, false);
+#define SRC_MASK(arg) arg
+#define PCREL_OFFSET false
-static
-reloc_howto_type rel8_howto
-= HOWTO (1, 0, 0, 8, true, 0, complain_overflow_signed, 0, "rel8", true, 0x000000ff, 0x000000ff, false);
+#else
+#define SRC_MASK(arg) 0
+#define PCREL_OFFSET true
-static ieee_symbol_index_type NOSYMBOL =
-{0, 0};
+#endif
+static reloc_howto_type abs32_howto =
+ HOWTO (1,
+ 0,
+ 2,
+ 32,
+ false,
+ 0,
+ complain_overflow_bitfield,
+ 0,
+ "abs32",
+ true,
+ 0xffffffff,
+ 0xffffffff,
+ false);
+
+static reloc_howto_type abs16_howto =
+ HOWTO (1,
+ 0,
+ 1,
+ 16,
+ false,
+ 0,
+ complain_overflow_bitfield,
+ 0,
+ "abs16",
+ true,
+ 0x0000ffff,
+ 0x0000ffff,
+ false);
+
+static reloc_howto_type abs8_howto =
+ HOWTO (1,
+ 0,
+ 0,
+ 8,
+ false,
+ 0,
+ complain_overflow_bitfield,
+ 0,
+ "abs8",
+ true,
+ 0x000000ff,
+ 0x000000ff,
+ false);
+
+static reloc_howto_type rel32_howto =
+ HOWTO (1,
+ 0,
+ 2,
+ 32,
+ true,
+ 0,
+ complain_overflow_signed,
+ 0,
+ "rel32",
+ true,
+ SRC_MASK (0xffffffff),
+ 0xffffffff,
+ PCREL_OFFSET);
+
+static reloc_howto_type rel16_howto =
+ HOWTO (1,
+ 0,
+ 1,
+ 16,
+ true,
+ 0,
+ complain_overflow_signed,
+ 0,
+ "rel16",
+ true,
+ SRC_MASK (0x0000ffff),
+ 0x0000ffff,
+ PCREL_OFFSET);
+
+static reloc_howto_type rel8_howto =
+ HOWTO (1,
+ 0,
+ 0,
+ 8,
+ true,
+ 0,
+ complain_overflow_signed,
+ 0,
+ "rel8",
+ true,
+ SRC_MASK (0x000000ff),
+ 0x000000ff,
+ PCREL_OFFSET);
+
+static ieee_symbol_index_type NOSYMBOL = {0, 0};
static void
parse_expression (ieee, value, symbol, pcrel, extra, section)
next_byte (&(ieee->h));
*pcrel = true;
section_n = must_parse_int (&(ieee->h));
- PUSH (NOSYMBOL, &bfd_abs_section,
- TOS.value = ieee->section_table[section_n]->vma +
- ieee_per_section (ieee->section_table[section_n])->pc);
+ PUSH (NOSYMBOL, bfd_abs_section_ptr, 0);
break;
}
case ieee_variable_L_enum:
ieee->section_table[must_parse_int (&(ieee->h))]->_raw_size);
break;
case ieee_variable_I_enum:
+ /* Push the address of variable n */
+ {
+ ieee_symbol_index_type sy;
+ next_byte (&(ieee->h));
+ sy.index = (int) must_parse_int (&(ieee->h));
+ sy.letter = 'I';
+
+ PUSH (sy, bfd_abs_section_ptr, 0);
+ }
+ break;
case ieee_variable_X_enum:
/* Push the address of external variable n */
{
sy.index = (int) (must_parse_int (&(ieee->h)));
sy.letter = 'X';
- PUSH (sy, &bfd_und_section, 0);
+ PUSH (sy, bfd_und_section_ptr, 0);
}
break;
case ieee_function_minus_enum:
POP (sy, section1, value1);
POP (sy, section_dummy, value2);
- PUSH (sy, section1 ? section1 : section_dummy, value1 - value2);
+ PUSH (sy, section1 ? section1 : section_dummy, value2 - value1);
}
break;
case ieee_function_plus_enum:
POP (sy1, section1, value1);
POP (sy2, section2, value2);
- PUSH (sy1.letter ? sy1 : sy2, section1 != &bfd_abs_section ? section1 : section2, value1 + value2);
+ PUSH (sy1.letter ? sy1 : sy2,
+ bfd_is_abs_section (section1) ? section2 : section1,
+ value1 + value2);
}
break;
default:
|| this_byte (&(ieee->h)) > (int) ieee_variable_Z_enum);
if (parse_int (&(ieee->h), &va))
{
- PUSH (NOSYMBOL, &bfd_abs_section, va);
+ PUSH (NOSYMBOL, bfd_abs_section_ptr, va);
}
else
{
#define ieee_seek(abfd, offset) \
IEEE_DATA(abfd)->h.input_p = IEEE_DATA(abfd)->h.first_byte + offset
-#define ieee_pos(abfd) IEEE_DATA(abfd)->h.input_p -IEEE_DATA(abfd)->h.first_byte
+#define ieee_pos(abfd) \
+ (IEEE_DATA(abfd)->h.input_p - IEEE_DATA(abfd)->h.first_byte)
static unsigned int last_index;
static char last_type; /* is the index for an X or a D */
max_index,
this_type
)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
ieee_data_type *ieee;
ieee_symbol_type *last_symbol;
unsigned int *symbol_count;
ieee_symbol_type *new_symbol = (ieee_symbol_type *) bfd_alloc (ieee->h.abfd,
sizeof (ieee_symbol_type));
if (!new_symbol)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ return NULL;
new_symbol->index = new_index;
last_index = new_index;
*max_index = new_index;
}
last_type = this_type;
+ new_symbol->symbol.section = bfd_abs_section_ptr;
return new_symbol;
}
return last_symbol;
symbol = get_symbol (abfd, ieee, symbol, &symbol_count,
&prev_symbols_ptr,
- &ieee->external_symbol_max_index, 'D');
+ &ieee->external_symbol_max_index, 'I');
if (symbol == NULL)
return false;
symbol->symbol.the_bfd = abfd;
symbol->symbol.name = read_id (&(ieee->h));
- symbol->symbol.udata = (PTR) NULL;
+ symbol->symbol.udata.p = (PTR) NULL;
symbol->symbol.flags = BSF_NO_FLAGS;
break;
case ieee_external_symbol_enum:
symbol->symbol.the_bfd = abfd;
symbol->symbol.name = read_id (&(ieee->h));
- symbol->symbol.udata = (PTR) NULL;
+ symbol->symbol.udata.p = (PTR) NULL;
symbol->symbol.flags = BSF_NO_FLAGS;
break;
case ieee_attribute_record_enum >> 8:
unsigned int symbol_type_index;
unsigned int symbol_attribute_def;
bfd_vma value;
- next_byte (&(ieee->h)); /* Skip prefix */
- next_byte (&(ieee->h));
- symbol_name_index = must_parse_int (&(ieee->h));
- symbol_type_index = must_parse_int (&(ieee->h));
- symbol_attribute_def = must_parse_int (&(ieee->h));
- switch (symbol_attribute_def)
+ switch (read_2bytes (ieee))
{
- case 63:
- /* Module misc; followed by two fields which describe the
- current module block. The first fired is the type id
- number, the second is the number of asn records
- associated with the directive */
+ case ieee_attribute_record_enum:
+ symbol_name_index = must_parse_int (&(ieee->h));
+ symbol_type_index = must_parse_int (&(ieee->h));
+ symbol_attribute_def = must_parse_int (&(ieee->h));
+ switch (symbol_attribute_def)
+ {
+ case 8:
+ case 19:
+ parse_int (&ieee->h, &value);
+ break;
+ default:
+ (*_bfd_error_handler)
+ (_("%s: unimplemented ATI record %u for symbol %u"),
+ bfd_get_filename (abfd), symbol_attribute_def,
+ symbol_name_index);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ break;
+ }
+ break;
+ case ieee_external_reference_info_record_enum:
+ /* Skip over ATX record. */
+ parse_int (&(ieee->h), &value);
parse_int (&(ieee->h), &value);
parse_int (&(ieee->h), &value);
- break;
-
- default:
parse_int (&(ieee->h), &value);
break;
+ case ieee_atn_record_enum:
+ /* We may get call optimization information here,
+ which we just ignore. The format is
+ {$F1}${CE}{index}{$00}{$3F}{$3F}{#_of_ASNs} */
+ parse_int (&ieee->h, &value);
+ parse_int (&ieee->h, &value);
+ parse_int (&ieee->h, &value);
+ if (value != 0x3f)
+ {
+ (*_bfd_error_handler)
+ (_("%s: unexpected ATN type %d in external part"),
+ bfd_get_filename (abfd), (int) value);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ parse_int (&ieee->h, &value);
+ parse_int (&ieee->h, &value);
+ while (value > 0)
+ {
+ bfd_vma val1;
+
+ --value;
+
+ switch (read_2bytes (ieee))
+ {
+ case ieee_asn_record_enum:
+ parse_int (&ieee->h, &val1);
+ parse_int (&ieee->h, &val1);
+ break;
+
+ default:
+ (*_bfd_error_handler)
+ (_("%s: unexpected type after ATN"),
+ bfd_get_filename (abfd));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ }
}
}
break;
&extra,
&symbol->symbol.section);
+ /* Fully linked IEEE-695 files tend to give every symbol
+ an absolute value. Try to convert that back into a
+ section relative value. FIXME: This won't always to
+ the right thing. */
+ if (bfd_is_abs_section (symbol->symbol.section)
+ && (abfd->flags & HAS_RELOC) == 0)
+ {
+ bfd_vma val;
+ asection *s;
+
+ val = symbol->symbol.value;
+ for (s = abfd->sections; s != NULL; s = s->next)
+ {
+ if (val >= s->vma && val < s->vma + s->_raw_size)
+ {
+ symbol->symbol.section = s;
+ symbol->symbol.value -= s->vma;
+ break;
+ }
+ }
+ }
+
symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT;
}
value = 0;
}
/* This turns into a common */
- symbol->symbol.section = &bfd_com_section;
+ symbol->symbol.section = bfd_com_section_ptr;
symbol->symbol.value = size;
}
break;
symbol->symbol.the_bfd = abfd;
symbol->symbol.name = read_id (&(ieee->h));
- symbol->symbol.udata = (PTR) NULL;
- symbol->symbol.section = &bfd_und_section;
+ symbol->symbol.udata.p = (PTR) NULL;
+ symbol->symbol.section = bfd_und_section_ptr;
symbol->symbol.value = (bfd_vma) 0;
symbol->symbol.flags = 0;
symbol index order
*/
-extern bfd_target ieee_vec;
+extern const bfd_target ieee_vec;
long
ieee_get_symtab (abfd, location)
static bfd dummy_bfd;
static asymbol empty_symbol =
/* the_bfd, name, value, attr, section */
- {&dummy_bfd, " ieee empty", (symvalue) 0, BSF_DEBUGGING, &bfd_abs_section};
+ {&dummy_bfd, " ieee empty", (symvalue) 0, BSF_DEBUGGING, bfd_abs_section_ptr, { 0 }};
if (abfd->symcount)
{
ieee_data_type *ieee;
unsigned int index;
{
+ if (index >= ieee->section_table_size)
+ {
+ unsigned int c, i;
+ asection **n;
+
+ c = ieee->section_table_size;
+ if (c == 0)
+ c = 20;
+ while (c <= index)
+ c *= 2;
+
+ n = ((asection **)
+ bfd_realloc (ieee->section_table, c * sizeof (asection *)));
+ if (n == NULL)
+ return NULL;
+
+ for (i = ieee->section_table_size; i < c; i++)
+ n[i] = NULL;
+
+ ieee->section_table = n;
+ ieee->section_table_size = c;
+ }
+
if (ieee->section_table[index] == (asection *) NULL)
{
char *tmp = bfd_alloc (abfd, 11);
asection *section;
if (!tmp)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ return NULL;
sprintf (tmp, " fsec%4d", index);
section = bfd_make_section (abfd, tmp);
ieee->section_table[index] = section;
unsigned int section_index;
next_byte (&(ieee->h));
section_index = must_parse_int (&(ieee->h));
- /* Fixme to be nice about a silly number of sections */
- BFD_ASSERT (section_index < NSECTIONS);
section = get_section_entry (abfd, ieee, section_index);
section_type[0] = this_byte_and_next (&(ieee->h));
+
+ /* Set minimal section attributes. Attributes are
+ extended later, based on section contents. */
+
switch (section_type[0])
{
case 0xC1:
/* Normal attributes for absolute sections */
section_type[1] = this_byte (&(ieee->h));
- section->flags = SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
+ section->flags = SEC_ALLOC;
switch (section_type[1])
{
case 0xD3: /* AS Absolute section attributes */
case 0xD0:
/* Normal code */
next_byte (&(ieee->h));
- section->flags |= SEC_LOAD | SEC_CODE;
+ section->flags |= SEC_CODE;
break;
case 0xC4:
- next_byte (&(ieee->h));
- section->flags |= SEC_LOAD | SEC_DATA;
/* Normal data */
+ next_byte (&(ieee->h));
+ section->flags |= SEC_DATA;
break;
case 0xD2:
next_byte (&(ieee->h));
/* Normal rom data */
- section->flags |= SEC_LOAD | SEC_ROM | SEC_DATA;
+ section->flags |= SEC_ROM | SEC_DATA;
break;
default:
break;
break;
case 0xC3: /* Named relocatable sections (type C) */
section_type[1] = this_byte (&(ieee->h));
- section->flags = SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
+ section->flags = SEC_ALLOC;
switch (section_type[1])
{
case 0xD0: /* Normal code (CP) */
next_byte (&(ieee->h));
- section->flags |= SEC_LOAD | SEC_CODE;
+ section->flags |= SEC_CODE;
break;
case 0xC4: /* Normal data (CD) */
next_byte (&(ieee->h));
- section->flags |= SEC_LOAD | SEC_DATA;
+ section->flags |= SEC_DATA;
break;
case 0xD2: /* Normal rom data (CR) */
next_byte (&(ieee->h));
- section->flags |= SEC_LOAD | SEC_ROM | SEC_DATA;
+ section->flags |= SEC_ROM | SEC_DATA;
break;
default:
break;
case ieee_region_base_address_enum:
section = ieee->section_table[must_parse_int (&(ieee->h))];
section->vma = must_parse_int (&(ieee->h));
+ section->lma = section->vma;
break;
case ieee_mau_size_enum:
must_parse_int (&(ieee->h));
case ieee_section_base_address_enum:
section = ieee->section_table[must_parse_int (&(ieee->h))];
section->vma = must_parse_int (&(ieee->h));
+ section->lma = section->vma;
break;
case ieee_section_offset_enum:
(void) must_parse_int (&(ieee->h));
}
}
}
-\f
+/* Make a section for the debugging information, if any. We don't try
+ to interpret the debugging information; we just point the section
+ at the area in the file so that program which understand can dig it
+ out. */
+
+static boolean
+ieee_slurp_debug (abfd)
+ bfd *abfd;
+{
+ ieee_data_type *ieee = IEEE_DATA (abfd);
+ asection *sec;
+
+ if (ieee->w.r.debug_information_part == 0)
+ return true;
+
+ sec = bfd_make_section (abfd, ".debug");
+ if (sec == NULL)
+ return false;
+ sec->flags |= SEC_DEBUGGING | SEC_HAS_CONTENTS;
+ sec->filepos = ieee->w.r.debug_information_part;
+ sec->_raw_size = ieee->w.r.data_part - ieee->w.r.debug_information_part;
+
+ return true;
+}
+\f
/***********************************************************************
* archive stuff
*/
-bfd_target *
+const bfd_target *
ieee_archive_p (abfd)
bfd *abfd;
{
char *library;
- boolean loop;
-
unsigned int i;
unsigned char buffer[512];
- struct obstack ob;
file_ptr buffer_offset = 0;
ieee_ar_data_type *save = abfd->tdata.ieee_ar_data;
ieee_ar_data_type *ieee;
- abfd->tdata.ieee_ar_data = (ieee_ar_data_type *) bfd_alloc (abfd, sizeof (ieee_ar_data_type));
+ unsigned int alc_elts;
+ ieee_ar_obstack_type *elts = NULL;
+
+ abfd->tdata.ieee_ar_data =
+ (ieee_ar_data_type *) bfd_alloc (abfd, sizeof (ieee_ar_data_type));
if (!abfd->tdata.ieee_ar_data)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ goto error_return;
ieee = IEEE_AR_DATA (abfd);
+ /* FIXME: Check return value. I'm not sure whether it needs to read
+ the entire buffer or not. */
bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
ieee->h.first_byte = buffer;
if (this_byte (&(ieee->h)) != Module_Beginning)
{
abfd->tdata.ieee_ar_data = save;
- return (bfd_target *) NULL;
+ goto error_return;
}
next_byte (&(ieee->h));
{
bfd_release (abfd, ieee);
abfd->tdata.ieee_ar_data = save;
- return (bfd_target *) NULL;
+ goto error_return;
}
/* Throw away the filename */
read_id (&(ieee->h));
- /* This must be an IEEE archive, so we'll buy some space to do
- things */
-
- if (!obstack_begin (&ob, 128))
- {
- bfd_set_error (bfd_error_no_memory);
- return (bfd_target *) NULL;
- }
ieee->element_count = 0;
ieee->element_index = 0;
must_parse_int (&(ieee->h)); /* And the two dummy numbers */
must_parse_int (&(ieee->h));
- loop = true;
+ alc_elts = 10;
+ elts = (ieee_ar_obstack_type *) bfd_malloc (alc_elts * sizeof *elts);
+ if (elts == NULL)
+ goto error_return;
+
/* Read the index of the BB table */
- while (loop)
+ while (1)
{
- ieee_ar_obstack_type t;
- int rec = read_2bytes (&(ieee->h));
- if (rec == (int) ieee_assign_value_to_variable_enum)
+ int rec;
+ ieee_ar_obstack_type *t;
+
+ rec = read_2bytes (&(ieee->h));
+ if (rec != (int) ieee_assign_value_to_variable_enum)
+ break;
+
+ if (ieee->element_count >= alc_elts)
{
- must_parse_int (&(ieee->h));
- t.file_offset = must_parse_int (&(ieee->h));
- t.abfd = (bfd *) NULL;
- ieee->element_count++;
+ ieee_ar_obstack_type *n;
+
+ alc_elts *= 2;
+ n = ((ieee_ar_obstack_type *)
+ bfd_realloc (elts, alc_elts * sizeof *elts));
+ if (n == NULL)
+ goto error_return;
+ elts = n;
+ }
- obstack_grow (&ob, (PTR) & t, sizeof (t));
+ t = &elts[ieee->element_count];
+ ieee->element_count++;
- /* Make sure that we don't go over the end of the buffer */
+ must_parse_int (&(ieee->h));
+ t->file_offset = must_parse_int (&(ieee->h));
+ t->abfd = (bfd *) NULL;
- if (ieee_pos (abfd) > sizeof (buffer) / 2)
- {
- /* Past half way, reseek and reprime */
- buffer_offset += ieee_pos (abfd);
- bfd_seek (abfd, buffer_offset, SEEK_SET);
- bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
- ieee->h.first_byte = buffer;
- ieee->h.input_p = buffer;
- }
+ /* Make sure that we don't go over the end of the buffer */
+
+ if ((size_t) ieee_pos (abfd) > sizeof (buffer) / 2)
+ {
+ /* Past half way, reseek and reprime */
+ buffer_offset += ieee_pos (abfd);
+ if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0)
+ goto error_return;
+ /* FIXME: Check return value. I'm not sure whether it needs
+ to read the entire buffer or not. */
+ bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
+ ieee->h.first_byte = buffer;
+ ieee->h.input_p = buffer;
}
- else
- loop = false;
}
- ieee->elements = (ieee_ar_obstack_type *) obstack_finish (&ob);
- if (!ieee->elements)
- {
- bfd_set_error (bfd_error_no_memory);
- return (bfd_target *) NULL;
- }
+ ieee->elements = ((ieee_ar_obstack_type *)
+ bfd_alloc (abfd,
+ ieee->element_count * sizeof *ieee->elements));
+ if (ieee->elements == NULL)
+ goto error_return;
+ memcpy (ieee->elements, elts,
+ ieee->element_count * sizeof *ieee->elements);
+ free (elts);
+ elts = NULL;
/* Now scan the area again, and replace BB offsets with file */
/* offsets */
for (i = 2; i < ieee->element_count; i++)
{
- bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET);
+ if (bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET) != 0)
+ goto error_return;
+ /* FIXME: Check return value. I'm not sure whether it needs to
+ read the entire buffer or not. */
bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
ieee->h.first_byte = buffer;
ieee->h.input_p = buffer;
}
}
-/* abfd->has_armap = ;*/
+ /* abfd->has_armap = ;*/
+
return abfd->xvec;
+
+ error_return:
+ if (elts != NULL)
+ free (elts);
+ return NULL;
}
static boolean
return abfd->tdata.ieee_data ? true : false;
}
-bfd_target *
+const bfd_target *
ieee_object_p (abfd)
bfd *abfd;
{
ieee_mkobject (abfd);
ieee = IEEE_DATA (abfd);
- bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
+ goto fail;
/* Read the first few bytes in to see if it makes sense */
+ /* FIXME: Check return value. I'm not sure whether it needs to read
+ the entire buffer or not. */
bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
ieee->h.input_p = buffer;
if (this_byte_and_next (&(ieee->h)) != Module_Beginning)
- goto fail;
+ goto got_wrong_format;
ieee->read_symbols = false;
ieee->read_data = false;
ieee->external_reference_min_index = IEEE_REFERENCE_BASE;
ieee->external_reference_max_index = 0;
ieee->h.abfd = abfd;
- memset ((PTR) ieee->section_table, 0, sizeof (ieee->section_table));
+ ieee->section_table = NULL;
+ ieee->section_table_size = 0;
processor = ieee->mb.processor = read_id (&(ieee->h));
if (strcmp (processor, "LIBRARY") == 0)
- goto fail;
+ goto got_wrong_format;
ieee->mb.module_name = read_id (&(ieee->h));
if (abfd->filename == (CONST char *) NULL)
{
/* Determine the architecture and machine type of the object file.
*/
{
- bfd_arch_info_type *arch = bfd_scan_arch (processor);
+ const bfd_arch_info_type *arch;
+ char family[10];
+
+ /* IEEE does not specify the format of the processor identificaton
+ string, so the compiler is free to put in it whatever it wants.
+ We try here to recognize different processors belonging to the
+ m68k family. Code for other processors can be added here. */
+ if ((processor[0] == '6') && (processor[1] == '8'))
+ {
+ if (processor[2] == '3') /* 683xx integrated processors */
+ {
+ switch (processor[3])
+ {
+ case '0': /* 68302, 68306, 68307 */
+ case '2': /* 68322, 68328 */
+ case '5': /* 68356 */
+ strcpy (family, "68000"); /* MC68000-based controllers */
+ break;
+
+ case '3': /* 68330, 68331, 68332, 68333,
+ 68334, 68335, 68336, 68338 */
+ case '6': /* 68360 */
+ case '7': /* 68376 */
+ strcpy (family, "68332"); /* CPU32 and CPU32+ */
+ break;
+
+ case '4':
+ if (processor[4] == '9') /* 68349 */
+ strcpy (family, "68030"); /* CPU030 */
+ else /* 68340, 68341 */
+ strcpy (family, "68332"); /* CPU32 and CPU32+ */
+ break;
+
+ default: /* Does not exist yet */
+ strcpy (family, "68332"); /* Guess it will be CPU32 */
+ }
+ }
+ else if (toupper (processor[3]) == 'F') /* 68F333 */
+ strcpy (family, "68332"); /* CPU32 */
+ else if ((toupper (processor[3]) == 'C') /* Embedded controllers */
+ && ((toupper (processor[2]) == 'E')
+ || (toupper (processor[2]) == 'H')
+ || (toupper (processor[2]) == 'L')))
+ {
+ strcpy (family, "68");
+ strncat (family, processor + 4, 7);
+ family[9] = '\0';
+ }
+ else /* "Regular" processors */
+ {
+ strncpy (family, processor, 9);
+ family[9] = '\0';
+ }
+ }
+ else if ((strncmp (processor, "cpu32", 5) == 0) /* CPU32 and CPU32+ */
+ || (strncmp (processor, "CPU32", 5) == 0))
+ strcpy (family, "68332");
+ else
+ {
+ strncpy (family, processor, 9);
+ family[9] = '\0';
+ }
+
+ arch = bfd_scan_arch (family);
if (arch == 0)
- goto fail;
+ goto got_wrong_format;
abfd->arch_info = arch;
}
}
}
- abfd->flags = HAS_SYMS;
-/* By now we know that this is a real IEEE file, we're going to read
- the whole thing into memory so that we can run up and down it
- quickly. We can work out how big the file is from the trailer
- record */
- IEEE_DATA (abfd)->h.first_byte = (unsigned char *) bfd_alloc (ieee->h.abfd, ieee->w.r.me_record
- + 50);
+ if (ieee->w.r.external_part != 0)
+ abfd->flags = HAS_SYMS;
+
+ /* By now we know that this is a real IEEE file, we're going to read
+ the whole thing into memory so that we can run up and down it
+ quickly. We can work out how big the file is from the trailer
+ record */
+
+ IEEE_DATA (abfd)->h.first_byte =
+ (unsigned char *) bfd_alloc (ieee->h.abfd, ieee->w.r.me_record + 1);
if (!IEEE_DATA (abfd)->h.first_byte)
- {
- bfd_set_error (bfd_error_no_memory);
- goto fail;
- }
- bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
- bfd_read ((PTR) (IEEE_DATA (abfd)->h.first_byte), 1, ieee->w.r.me_record + 50, abfd);
+ goto fail;
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
+ goto fail;
+ /* FIXME: Check return value. I'm not sure whether it needs to read
+ the entire buffer or not. */
+ bfd_read ((PTR) (IEEE_DATA (abfd)->h.first_byte), 1,
+ ieee->w.r.me_record + 1, abfd);
ieee_slurp_sections (abfd);
+
+ if (! ieee_slurp_debug (abfd))
+ goto fail;
+
+ /* Parse section data to activate file and section flags implied by
+ section contents. */
+
+ if (! ieee_slurp_section_data (abfd))
+ goto fail;
+
return abfd->xvec;
+got_wrong_format:
+ bfd_set_error (bfd_error_wrong_format);
fail:
(void) bfd_release (abfd, ieee);
abfd->tdata.ieee_data = save;
- return (bfd_target *) NULL;
+ return (const bfd_target *) NULL;
}
void
ieee_get_symbol_info (ignore_abfd, symbol, ret)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
asymbol *symbol;
symbol_info *ret;
{
void
ieee_print_symbol (ignore_abfd, afile, symbol, how)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
PTR afile;
asymbol *symbol;
bfd_print_symbol_type how;
break;
case bfd_print_symbol_all:
{
- CONST char *section_name = symbol->section == (asection *) NULL ?
- (CONST char *) "*abs" : symbol->section->name;
+ const char *section_name =
+ (symbol->section == (asection *) NULL
+ ? "*abs"
+ : symbol->section->name);
if (symbol->name[0] == ' ')
{
fprintf (file, "* empty table entry ");
fprintf (file, " %-5s %04x %02x %s",
section_name,
(unsigned) ieee_symbol (symbol)->index,
- (unsigned) 0, /*
- aout_symbol(symbol)->desc & 0xffff,
- aout_symbol(symbol)->other & 0xff,*/
+ (unsigned) 0,
symbol->name);
}
}
}
static boolean
-do_one (ieee, current_map, location_ptr, s)
+do_one (ieee, current_map, location_ptr, s, iterations)
ieee_data_type *ieee;
ieee_per_section_type *current_map;
unsigned char *location_ptr;
asection *s;
+ int iterations;
{
switch (this_byte (&(ieee->h)))
{
(ieee_reloc_type *) bfd_alloc (ieee->h.abfd,
sizeof (ieee_reloc_type));
if (!r)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
*(current_map->reloc_tail_ptr) = r;
current_map->reloc_tail_ptr = &r->next;
&r->symbol,
&pcrel, &extra, §ion);
r->relent.address = current_map->pc;
+ s->flags |= SEC_RELOC;
+ s->owner->flags |= HAS_RELOC;
s->reloc_count++;
- if (r->relent.sym_ptr_ptr == 0)
- {
- r->relent.sym_ptr_ptr = section->symbol_ptr_ptr;
- }
+ if (r->relent.sym_ptr_ptr == NULL && section != NULL)
+ r->relent.sym_ptr_ptr = section->symbol_ptr_ptr;
if (this_byte (&(ieee->h)) == (int) ieee_comma)
{
}
/* Build a relocation entry for this type */
/* If pc rel then stick -ve pc into instruction
- and take out of reloc ..
+ and take out of reloc ..
- I've changed this. It's all too
- complicated. I keep 0 in the
- instruction now.
- */
+ I've changed this. It's all too complicated. I
+ keep 0 in the instruction now. */
switch (extra)
{
default:
BFD_FAIL ();
- break;
+ return false;
}
}
break;
}
}
}
+
+ /* Prevent more than the first load-item of an LR record
+ from being repeated (MRI convention). */
+ if (iterations != 1)
+ loop = false;
}
}
}
for (s = abfd->sections; s != (asection *) NULL; s = s->next)
{
ieee_per_section_type *per = (ieee_per_section_type *) s->used_by_bfd;
+ if ((s->flags & SEC_DEBUGGING) != 0)
+ continue;
per->data = (bfd_byte *) bfd_alloc (ieee->h.abfd, s->_raw_size);
if (!per->data)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
/*SUPPRESS 68*/
per->reloc_tail_ptr =
(ieee_reloc_type **) & (s->relocation);
next_byte (&(ieee->h));
section_number = must_parse_int (&(ieee->h));
s = ieee->section_table[section_number];
+ s->flags |= SEC_LOAD | SEC_HAS_CONTENTS;
current_map = (ieee_per_section_type *) s->used_by_bfd;
location_ptr = current_map->data - s->vma;
/* The document I have says that Microtec's compilers reset */
break;
case ieee_value_starting_address_enum & 0xff:
+ next_byte (&(ieee->h));
+ if (this_byte (&(ieee->h)) == ieee_function_either_open_b_enum)
+ next_byte (&(ieee->h));
+ abfd->start_address = must_parse_int (&(ieee->h));
/* We've got to the end of the data now - */
return true;
default:
BFD_FAIL ();
- return true;
+ return false;
}
break;
case ieee_repeat_data_enum:
while (iterations != 0)
{
ieee->h.input_p = start;
- if (!do_one (ieee, current_map, location_ptr, s))
+ if (!do_one (ieee, current_map, location_ptr, s,
+ iterations))
return false;
iterations--;
}
case ieee_load_constant_bytes_enum:
case ieee_load_with_relocation_enum:
{
- if (!do_one (ieee, current_map, location_ptr, s))
+ if (!do_one (ieee, current_map, location_ptr, s, 1))
return false;
}
}
newsect->used_by_bfd = (PTR)
bfd_alloc (abfd, sizeof (ieee_per_section_type));
if (!newsect->used_by_bfd)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
ieee_per_section (newsect)->data = (bfd_byte *) NULL;
ieee_per_section (newsect)->section = newsect;
return true;
bfd *abfd;
sec_ptr asect;
{
+ if ((asect->flags & SEC_DEBUGGING) != 0)
+ return 0;
if (! ieee_slurp_section_data (abfd))
return -1;
return (asect->reloc_count + 1) * sizeof (arelent *);
bfd_size_type count;
{
ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd;
+ if ((section->flags & SEC_DEBUGGING) != 0)
+ return _bfd_generic_get_section_contents (abfd, section, location,
+ offset, count);
ieee_slurp_section_data (abfd);
(void) memcpy ((PTR) location, (PTR) (p->data + offset), (unsigned) count);
return true;
ieee_reloc_type *src = (ieee_reloc_type *) (section->relocation);
ieee_data_type *ieee = IEEE_DATA (abfd);
+ if ((section->flags & SEC_DEBUGGING) != 0)
+ return 0;
+
while (src != (ieee_reloc_type *) NULL)
{
/* Work out which symbol to attach it this reloc to */
switch (src->symbol.letter)
{
+ case 'I':
+ src->relent.sym_ptr_ptr =
+ symbols + src->symbol.index + ieee->external_symbol_base_offset;
+ break;
case 'X':
src->relent.sym_ptr_ptr =
symbols + src->symbol.index + ieee->external_reference_base_offset;
break;
case 0:
- src->relent.sym_ptr_ptr =
- src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr;
+ if (src->relent.sym_ptr_ptr != NULL)
+ src->relent.sym_ptr_ptr =
+ src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr;
break;
default:
return a->address - b->address;
}
-/*
-Write the section headers
-*/
+/* Write the section headers. */
-static void
+static boolean
ieee_write_section_part (abfd)
bfd *abfd;
{
ieee->w.r.section_part = bfd_tell (abfd);
for (s = abfd->sections; s != (asection *) NULL; s = s->next)
{
- if (s != &bfd_abs_section)
+ if (! bfd_is_abs_section (s)
+ && (s->flags & SEC_DEBUGGING) == 0)
{
- ieee_write_byte (abfd, ieee_section_type_enum);
- ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
+ if (! ieee_write_byte (abfd, ieee_section_type_enum)
+ || ! ieee_write_byte (abfd,
+ (bfd_byte) (s->index
+ + IEEE_SECTION_NUMBER_BASE)))
+ return false;
if (abfd->flags & EXEC_P)
{
/* This image is executable, so output absolute sections */
- ieee_write_byte (abfd, ieee_variable_A_enum);
- ieee_write_byte (abfd, ieee_variable_S_enum);
+ if (! ieee_write_byte (abfd, ieee_variable_A_enum)
+ || ! ieee_write_byte (abfd, ieee_variable_S_enum))
+ return false;
}
else
{
- ieee_write_byte (abfd, ieee_variable_C_enum);
+ if (! ieee_write_byte (abfd, ieee_variable_C_enum))
+ return false;
}
switch (s->flags & (SEC_CODE | SEC_DATA | SEC_ROM))
{
case SEC_CODE | SEC_LOAD:
case SEC_CODE:
- ieee_write_byte (abfd, ieee_variable_P_enum);
+ if (! ieee_write_byte (abfd, ieee_variable_P_enum))
+ return false;
break;
case SEC_DATA:
default:
- ieee_write_byte (abfd, ieee_variable_D_enum);
+ if (! ieee_write_byte (abfd, ieee_variable_D_enum))
+ return false;
break;
case SEC_ROM:
case SEC_ROM | SEC_DATA:
case SEC_ROM | SEC_LOAD:
case SEC_ROM | SEC_DATA | SEC_LOAD:
-
- ieee_write_byte (abfd, ieee_variable_R_enum);
+ if (! ieee_write_byte (abfd, ieee_variable_R_enum))
+ return false;
}
- ieee_write_id (abfd, s->name);
+ if (! ieee_write_id (abfd, s->name))
+ return false;
#if 0
ieee_write_int (abfd, 0); /* Parent */
ieee_write_int (abfd, 0); /* Brother */
ieee_write_int (abfd, 0); /* Context */
#endif
/* Alignment */
- ieee_write_byte (abfd, ieee_section_alignment_enum);
- ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
- ieee_write_int (abfd, 1 << s->alignment_power);
+ if (! ieee_write_byte (abfd, ieee_section_alignment_enum)
+ || ! ieee_write_byte (abfd,
+ (bfd_byte) (s->index
+ + IEEE_SECTION_NUMBER_BASE))
+ || ! ieee_write_int (abfd, 1 << s->alignment_power))
+ return false;
/* Size */
- ieee_write_2bytes (abfd, ieee_section_size_enum);
- ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
- ieee_write_int (abfd, s->_raw_size);
+ if (! ieee_write_2bytes (abfd, ieee_section_size_enum)
+ || ! ieee_write_byte (abfd,
+ (bfd_byte) (s->index
+ + IEEE_SECTION_NUMBER_BASE))
+ || ! ieee_write_int (abfd, s->_raw_size))
+ return false;
if (abfd->flags & EXEC_P)
{
/* Relocateable sections don't have asl records */
/* Vma */
- ieee_write_2bytes (abfd, ieee_section_base_address_enum);
- ieee_write_byte (abfd,
- (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
- ieee_write_int (abfd, s->vma);
+ if (! ieee_write_2bytes (abfd, ieee_section_base_address_enum)
+ || ! ieee_write_byte (abfd,
+ ((bfd_byte)
+ (s->index
+ + IEEE_SECTION_NUMBER_BASE)))
+ || ! ieee_write_int (abfd, s->lma))
+ return false;
}
}
-
}
+
+ return true;
}
bfd *abfd;
asection *s;
{
+ unsigned int number_of_maus_in_address =
+ bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd);
unsigned int relocs_to_go = s->reloc_count;
-
bfd_byte *stream = ieee_per_section (s)->data;
arelent **p = s->orelocation;
-
bfd_size_type current_byte_index = 0;
qsort (s->orelocation,
comp);
/* Output the section preheader */
- ieee_write_byte (abfd, ieee_set_current_section_enum);
- ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
-
- ieee_write_twobyte (abfd, ieee_set_current_pc_enum);
- ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
- ieee_write_expression (abfd, 0, s->symbol, 0, 0);
+ if (! ieee_write_byte (abfd, ieee_set_current_section_enum)
+ || ! ieee_write_byte (abfd,
+ (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE))
+ || ! ieee_write_2bytes (abfd, ieee_set_current_pc_enum)
+ || ! ieee_write_byte (abfd,
+ (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)))
+ return false;
+ if ((abfd->flags & EXEC_P) != 0 && relocs_to_go == 0)
+ {
+ if (! ieee_write_int (abfd, s->lma))
+ return false;
+ }
+ else
+ {
+ if (! ieee_write_expression (abfd, 0, s->symbol, 0, 0))
+ return false;
+ }
if (relocs_to_go == 0)
{
- /* If there arn't any relocations then output the load constant byte
- opcode rather than the load with relocation opcode */
+ /* If there aren't any relocations then output the load constant
+ byte opcode rather than the load with relocation opcode */
while (current_byte_index < s->_raw_size)
{
bfd_size_type run;
- unsigned int MAXRUN = 32;
+ unsigned int MAXRUN = 127;
run = MAXRUN;
if (run > s->_raw_size - current_byte_index)
{
if (run != 0)
{
- ieee_write_byte (abfd, ieee_load_constant_bytes_enum);
+ if (! ieee_write_byte (abfd, ieee_load_constant_bytes_enum))
+ return false;
/* Output a stream of bytes */
- ieee_write_int (abfd, run);
- bfd_write ((PTR) (stream + current_byte_index),
- 1,
- run,
- abfd);
+ if (! ieee_write_int (abfd, run))
+ return false;
+ if (bfd_write ((PTR) (stream + current_byte_index),
+ 1,
+ run,
+ abfd)
+ != run)
+ return false;
current_byte_index += run;
}
}
}
else
{
- ieee_write_byte (abfd, ieee_load_with_relocation_enum);
-
+ if (! ieee_write_byte (abfd, ieee_load_with_relocation_enum))
+ return false;
/* Output the data stream as the longest sequence of bytes
- possible, allowing for the a reasonable packet size and
- relocation stuffs */
+ possible, allowing for the a reasonable packet size and
+ relocation stuffs. */
if ((PTR) stream == (PTR) NULL)
{
/* Outputting a section without data, fill it up */
stream = (unsigned char *) (bfd_alloc (abfd, s->_raw_size));
if (!stream)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
- memset ((PTR) stream, 0, s->_raw_size);
+ return false;
+ memset ((PTR) stream, 0, (size_t) s->_raw_size);
}
while (current_byte_index < s->_raw_size)
{
bfd_size_type run;
- unsigned int MAXRUN = 32;
+ unsigned int MAXRUN = 127;
if (relocs_to_go)
{
run = (*p)->address - current_byte_index;
+ if (run > MAXRUN)
+ run = MAXRUN;
}
else
{
if (run != 0)
{
/* Output a stream of bytes */
- ieee_write_int (abfd, run);
- bfd_write ((PTR) (stream + current_byte_index),
- 1,
- run,
- abfd);
+ if (! ieee_write_int (abfd, run))
+ return false;
+ if (bfd_write ((PTR) (stream + current_byte_index),
+ 1,
+ run,
+ abfd)
+ != run)
+ return false;
current_byte_index += run;
}
/* Output any relocations here */
if (relocs_to_go && (*p) && (*p)->address == current_byte_index)
{
- while (relocs_to_go && (*p) && (*p)->address == current_byte_index)
+ while (relocs_to_go
+ && (*p) && (*p)->address == current_byte_index)
{
-
arelent *r = *p;
- bfd_vma ov;
+ bfd_signed_vma ov;
#if 0
if (r->howto->pc_relative)
{
case 2:
- ov = bfd_get_32 (abfd,
- stream + current_byte_index);
+ ov = bfd_get_signed_32 (abfd,
+ stream + current_byte_index);
current_byte_index += 4;
break;
case 1:
- ov = bfd_get_16 (abfd,
- stream + current_byte_index);
+ ov = bfd_get_signed_16 (abfd,
+ stream + current_byte_index);
current_byte_index += 2;
break;
case 0:
- ov = bfd_get_8 (abfd,
- stream + current_byte_index);
+ ov = bfd_get_signed_8 (abfd,
+ stream + current_byte_index);
current_byte_index++;
break;
default:
ov = 0;
BFD_FAIL ();
+ return false;
}
- ieee_write_byte (abfd, ieee_function_either_open_b_enum);
-/* abort();*/
+
+ ov &= r->howto->src_mask;
+
+ if (r->howto->pc_relative
+ && ! r->howto->pcrel_offset)
+ ov += r->address;
+
+ if (! ieee_write_byte (abfd,
+ ieee_function_either_open_b_enum))
+ return false;
+
+/* abort();*/
if (r->sym_ptr_ptr != (asymbol **) NULL)
{
- ieee_write_expression (abfd, r->addend + ov,
- *(r->sym_ptr_ptr),
- r->howto->pc_relative, s->index);
+ if (! ieee_write_expression (abfd, r->addend + ov,
+ *(r->sym_ptr_ptr),
+ r->howto->pc_relative,
+ s->index))
+ return false;
}
else
{
- ieee_write_expression (abfd, r->addend + ov,
- (asymbol *) NULL,
- r->howto->pc_relative, s->index);
+ if (! ieee_write_expression (abfd, r->addend + ov,
+ (asymbol *) NULL,
+ r->howto->pc_relative,
+ s->index))
+ return false;
}
- if (1 || r->howto->size != 2)
+ if (number_of_maus_in_address
+ != bfd_get_reloc_size (r->howto))
{
- ieee_write_byte (abfd, ieee_comma);
- ieee_write_int (abfd, 1 << r->howto->size);
+ if (! ieee_write_int (abfd,
+ bfd_get_reloc_size (r->howto)))
+ return false;
}
- ieee_write_byte (abfd,
- ieee_function_either_close_b_enum);
+ if (! ieee_write_byte (abfd,
+ ieee_function_either_close_b_enum))
+ return false;
relocs_to_go--;
p++;
}
}
}
+
return true;
}
-/* If there are no relocations in the output section then we can
-be clever about how we write. We block items up into a max of 127
-bytes */
+/* If there are no relocations in the output section then we can be
+ clever about how we write. We block items up into a max of 127
+ bytes. */
-static void
+static boolean
do_as_repeat (abfd, s)
bfd *abfd;
asection *s;
{
if (s->_raw_size)
{
- ieee_write_byte (abfd, ieee_set_current_section_enum);
- ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
- ieee_write_byte (abfd, ieee_set_current_pc_enum >> 8);
- ieee_write_byte (abfd, ieee_set_current_pc_enum & 0xff);
- ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
- ieee_write_int (abfd, s->vma);
-
- ieee_write_byte (abfd, ieee_repeat_data_enum);
- ieee_write_int (abfd, s->_raw_size);
- ieee_write_byte (abfd, ieee_load_constant_bytes_enum);
- ieee_write_byte (abfd, 1);
- ieee_write_byte (abfd, 0);
+ if (! ieee_write_byte (abfd, ieee_set_current_section_enum)
+ || ! ieee_write_byte (abfd,
+ (bfd_byte) (s->index
+ + IEEE_SECTION_NUMBER_BASE))
+ || ! ieee_write_byte (abfd, ieee_set_current_pc_enum >> 8)
+ || ! ieee_write_byte (abfd, ieee_set_current_pc_enum & 0xff)
+ || ! ieee_write_byte (abfd,
+ (bfd_byte) (s->index
+ + IEEE_SECTION_NUMBER_BASE))
+ || ! ieee_write_int (abfd, s->lma)
+ || ! ieee_write_byte (abfd, ieee_repeat_data_enum)
+ || ! ieee_write_int (abfd, s->_raw_size)
+ || ! ieee_write_byte (abfd, ieee_load_constant_bytes_enum)
+ || ! ieee_write_byte (abfd, 1)
+ || ! ieee_write_byte (abfd, 0))
+ return false;
}
+
+ return true;
}
-static void
+static boolean
do_without_relocs (abfd, s)
bfd *abfd;
asection *s;
if (stream == 0 || ((s->flags & SEC_LOAD) == 0))
{
- do_as_repeat (abfd, s);
+ if (! do_as_repeat (abfd, s))
+ return false;
}
else
{
{
if (stream[i] != 0)
{
- do_with_relocs (abfd, s);
- return;
+ if (! do_with_relocs (abfd, s))
+ return false;
+ return true;
}
}
- do_as_repeat (abfd, s);
+ if (! do_as_repeat (abfd, s))
+ return false;
}
+ return true;
}
static void
fill ()
{
+ /* FIXME: Check return value. I'm not sure whether it needs to read
+ the entire buffer or not. */
bfd_read ((PTR) input_ptr_start, 1, input_ptr_end - input_ptr_start, input_bfd);
input_ptr = input_ptr_start;
}
static void
flush ()
{
- bfd_write ((PTR) (output_ptr_start), 1, output_ptr - output_ptr_start, output_bfd);
+ if (bfd_write ((PTR) (output_ptr_start), 1, output_ptr - output_ptr_start,
+ output_bfd)
+ != (bfd_size_type) (output_ptr - output_ptr_start))
+ abort ();
output_ptr = output_ptr_start;
output_buffer++;
}
s = ieee->section_table[section_number];
if (s->output_section)
{
- value = s->output_section->vma;
+ value = s->output_section->lma;
}
else
{
static void
relocate_debug (output, input)
- bfd *output;
+ bfd *output ATTRIBUTE_UNUSED;
bfd *input;
{
#define IBS 400
input_ptr_start = input_ptr = input_buffer;
input_ptr_end = input_buffer + IBS;
input_bfd = input;
+ /* FIXME: Check return value. I'm not sure whether it needs to read
+ the entire buffer or not. */
bfd_read ((PTR) input_ptr_start, 1, IBS, input);
block ();
}
the debug info in each, and copy it out, relocating it as we go.
*/
-static void
+static boolean
ieee_write_debug_part (abfd)
bfd *abfd;
{
if (chain == (bfd_chain_type *) NULL)
{
-#if 0
- /* There is no debug info, so we'll fake some up */
- CONST static char fake[] =
- {
- 0xf8, 0xa, 0, 5, 't', 't', 't', 't', 't', 0, 2, 3,
- '1', '.', '1', 0x82, 1991 >> 8, 1991 & 0xff, 9, 20, 11, 07, 50};
- ieee->w.r.debug_information_part = 0;
+ asection *s;
+ for (s = abfd->sections; s != NULL; s = s->next)
+ if ((s->flags & SEC_DEBUGGING) != 0)
+ break;
+ if (s == NULL)
+ {
+ ieee->w.r.debug_information_part = 0;
+ return true;
+ }
- here;
-
-
- /* bfd_write(fake, 1, sizeof(fake), abfd);*/
- /* Now write a header for each section */
- {
- int i = 0;
- asection *s = abfd->sections;
- while (s)
- {
- if (s != abfd->abs_section)
- {
-
- ieee_write_byte (abfd, 0xf8);
- ieee_write_byte (abfd, 0x0b);
- ieee_write_byte (abfd, 0);
- ieee_write_byte (abfd, 0);
- ieee_write_byte (abfd, 1);
- ieee_write_byte (abfd, i + IEEE_SECTION_NUMBER_BASE);
- ieee_write_expression (abfd, 0, s->symbol, 0, 0, 0);
- ieee_write_byte (abfd, 0);
- ieee_write_byte (abfd, 0xf9);
- ieee_write_expression (abfd, s->size,
- bfd_abs_section.symbol, 0, 0, 0);
- i++;
- }
-
- s = s->next;
-
- }
- /* Close the scope */
- ieee_write_byte (abfd, 0xf9);
- }
-#endif
+ ieee->w.r.debug_information_part = here;
+ if (bfd_write (s->contents, 1, s->_raw_size, abfd) != s->_raw_size)
+ return false;
}
else
{
ieee_data_type *entry_ieee = IEEE_DATA (entry);
if (entry_ieee->w.r.debug_information_part)
{
- bfd_seek (entry, entry_ieee->w.r.debug_information_part, SEEK_SET);
+ if (bfd_seek (entry, entry_ieee->w.r.debug_information_part,
+ SEEK_SET)
+ != 0)
+ return false;
relocate_debug (abfd, entry);
}
{
ieee->w.r.debug_information_part = 0;
}
+
+ flush ();
}
- flush ();
+ return true;
}
-/* write the data in an ieee way */
-static void
+/* Write the data in an ieee way. */
+
+static boolean
ieee_write_data_part (abfd)
bfd *abfd;
{
ieee->w.r.data_part = bfd_tell (abfd);
for (s = abfd->sections; s != (asection *) NULL; s = s->next)
{
+ /* Skip sections that have no loadable contents (.bss,
+ debugging, etc.) */
+ if ((s->flags & SEC_LOAD) == 0)
+ continue;
+
/* Sort the reloc records so we can insert them in the correct
- places */
+ places */
if (s->reloc_count != 0)
{
- do_with_relocs (abfd, s);
+ if (! do_with_relocs (abfd, s))
+ return false;
}
else
{
- do_without_relocs (abfd, s);
+ if (! do_without_relocs (abfd, s))
+ return false;
}
}
+
+ return true;
}
asection *s;
for (s = abfd->sections; s != (asection *) NULL; s = s->next)
{
+ if ((s->flags & SEC_DEBUGGING) != 0)
+ continue;
if (s->_raw_size != 0)
{
ieee_per_section (s)->data = (bfd_byte *) (bfd_alloc (abfd, s->_raw_size));
if (!ieee_per_section (s)->data)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
}
}
return true;
file_ptr offset;
bfd_size_type count;
{
+ if ((section->flags & SEC_DEBUGGING) != 0)
+ {
+ if (section->contents == NULL)
+ {
+ section->contents = ((unsigned char *)
+ bfd_alloc (abfd, section->_raw_size));
+ if (section->contents == NULL)
+ return false;
+ }
+ /* bfd_set_section_contents has already checked that everything
+ is within range. */
+ memcpy (section->contents + offset, location, count);
+ return true;
+ }
+
if (ieee_per_section (section)->data == (bfd_byte *) NULL)
{
if (!init_for_output (abfd))
return true;
}
-/*
-write the external symbols of a file, IEEE considers two sorts of
-external symbols, public, and referenced. It uses to internal forms
-to index them as well. When we write them out we turn their symbol
-values into indexes from the right base.
-*/
-static void
+/* Write the external symbols of a file. IEEE considers two sorts of
+ external symbols, public, and referenced. It uses to internal
+ forms to index them as well. When we write them out we turn their
+ symbol values into indexes from the right base. */
+
+static boolean
ieee_write_external_part (abfd)
bfd *abfd;
{
for (q = abfd->outsymbols; *q != (asymbol *) NULL; q++)
{
asymbol *p = *q;
- hadone = true;
- if (p->section == &bfd_und_section)
+ if (bfd_is_und_section (p->section))
{
/* This must be a symbol reference .. */
- ieee_write_byte (abfd, ieee_external_reference_enum);
- ieee_write_int (abfd, reference_index);
- ieee_write_id (abfd, p->name);
+ if (! ieee_write_byte (abfd, ieee_external_reference_enum)
+ || ! ieee_write_int (abfd, reference_index)
+ || ! ieee_write_id (abfd, p->name))
+ return false;
p->value = reference_index;
reference_index++;
+ hadone = true;
}
else if (bfd_is_com_section (p->section))
{
/* This is a weak reference */
- ieee_write_byte (abfd, ieee_external_reference_enum);
- ieee_write_int (abfd, reference_index);
- ieee_write_id (abfd, p->name);
- ieee_write_byte (abfd, ieee_weak_external_reference_enum);
- ieee_write_int (abfd, reference_index);
- ieee_write_int (abfd, p->value);
- ieee_write_int (abfd, BFD_FORT_COMM_DEFAULT_VALUE);
+ if (! ieee_write_byte (abfd, ieee_external_reference_enum)
+ || ! ieee_write_int (abfd, reference_index)
+ || ! ieee_write_id (abfd, p->name)
+ || ! ieee_write_byte (abfd,
+ ieee_weak_external_reference_enum)
+ || ! ieee_write_int (abfd, reference_index)
+ || ! ieee_write_int (abfd, p->value))
+ return false;
p->value = reference_index;
reference_index++;
+ hadone = true;
}
else if (p->flags & BSF_GLOBAL)
{
/* This must be a symbol definition */
-
- ieee_write_byte (abfd, ieee_external_symbol_enum);
- ieee_write_int (abfd, public_index);
- ieee_write_id (abfd, p->name);
-
- ieee_write_twobyte (abfd, ieee_attribute_record_enum);
- ieee_write_int (abfd, public_index);
- ieee_write_byte (abfd, 15); /* instruction address */
- ieee_write_byte (abfd, 19); /* static symbol */
- ieee_write_byte (abfd, 1); /* one of them */
-
+ if (! ieee_write_byte (abfd, ieee_external_symbol_enum)
+ || ! ieee_write_int (abfd, public_index)
+ || ! ieee_write_id (abfd, p->name)
+ || ! ieee_write_2bytes (abfd, ieee_attribute_record_enum)
+ || ! ieee_write_int (abfd, public_index)
+ || ! ieee_write_byte (abfd, 15) /* instruction address */
+ || ! ieee_write_byte (abfd, 19) /* static symbol */
+ || ! ieee_write_byte (abfd, 1)) /* one of them */
+ return false;
/* Write out the value */
- ieee_write_2bytes (abfd, ieee_value_record_enum);
- ieee_write_int (abfd, public_index);
- if (p->section != &bfd_abs_section)
+ if (! ieee_write_2bytes (abfd, ieee_value_record_enum)
+ || ! ieee_write_int (abfd, public_index))
+ return false;
+ if (! bfd_is_abs_section (p->section))
{
if (abfd->flags & EXEC_P)
{
/* If fully linked, then output all symbols
- relocated */
- ieee_write_int (abfd,
- p->value + p->section->output_offset + p->section->output_section->vma);
-
+ relocated */
+ if (! (ieee_write_int
+ (abfd,
+ (p->value
+ + p->section->output_offset
+ + p->section->output_section->vma))))
+ return false;
}
else
{
- ieee_write_expression (abfd,
- p->value + p->section->output_offset,
- p->section->output_section->symbol
- ,false, 0);
+ if (! (ieee_write_expression
+ (abfd,
+ p->value + p->section->output_offset,
+ p->section->output_section->symbol,
+ false, 0)))
+ return false;
}
}
else
{
- ieee_write_expression (abfd,
- p->value,
- bfd_abs_section.symbol,
- false, 0);
+ if (! ieee_write_expression (abfd,
+ p->value,
+ bfd_abs_section_ptr->symbol,
+ false, 0))
+ return false;
}
p->value = public_index;
public_index++;
+ hadone = true;
}
else
{
if (hadone)
ieee->w.r.external_part = here;
+ return true;
}
/* 0xf1, 0xce, 0x21, 0, 54, 2,1,1 tool & version # */
};
-static
-void
+static boolean
ieee_write_me_part (abfd)
bfd *abfd;
{
ieee->w.r.trailer_part = bfd_tell (abfd);
if (abfd->start_address)
{
- ieee->w.r.me_record = bfd_tell (abfd);
- ieee_write_2bytes (abfd, ieee_value_starting_address_enum);
- ieee_write_byte (abfd, ieee_function_either_open_b_enum);
- ieee_write_int (abfd, abfd->start_address);
- ieee_write_byte (abfd, ieee_function_either_close_b_enum);
+ if (! ieee_write_2bytes (abfd, ieee_value_starting_address_enum)
+ || ! ieee_write_byte (abfd, ieee_function_either_open_b_enum)
+ || ! ieee_write_int (abfd, abfd->start_address)
+ || ! ieee_write_byte (abfd, ieee_function_either_close_b_enum))
+ return false;
}
- else
+ ieee->w.r.me_record = bfd_tell (abfd);
+ if (! ieee_write_byte (abfd, ieee_module_end_enum))
+ return false;
+ return true;
+}
+
+/* Write out the IEEE processor ID. */
+
+static boolean
+ieee_write_processor (abfd)
+ bfd *abfd;
+{
+ const bfd_arch_info_type *arch;
+
+ arch = bfd_get_arch_info (abfd);
+ switch (arch->arch)
{
- ieee->w.r.me_record = bfd_tell (abfd);
+ default:
+ if (! ieee_write_id (abfd, bfd_printable_name (abfd)))
+ return false;
+ break;
+
+ case bfd_arch_a29k:
+ if (! ieee_write_id (abfd, "29000"))
+ return false;
+ break;
+
+ case bfd_arch_h8300:
+ if (! ieee_write_id (abfd, "H8/300"))
+ return false;
+ break;
+
+ case bfd_arch_h8500:
+ if (! ieee_write_id (abfd, "H8/500"))
+ return false;
+ break;
+
+ case bfd_arch_i960:
+ switch (arch->mach)
+ {
+ default:
+ case bfd_mach_i960_core:
+ case bfd_mach_i960_ka_sa:
+ if (! ieee_write_id (abfd, "80960KA"))
+ return false;
+ break;
+
+ case bfd_mach_i960_kb_sb:
+ if (! ieee_write_id (abfd, "80960KB"))
+ return false;
+ break;
+
+ case bfd_mach_i960_ca:
+ if (! ieee_write_id (abfd, "80960CA"))
+ return false;
+ break;
+
+ case bfd_mach_i960_mc:
+ case bfd_mach_i960_xa:
+ if (! ieee_write_id (abfd, "80960MC"))
+ return false;
+ break;
+ }
+ break;
+
+ case bfd_arch_m68k:
+ {
+ const char *id;
+
+ switch (arch->mach)
+ {
+ default: id = "68020"; break;
+ case bfd_mach_m68000: id = "68000"; break;
+ case bfd_mach_m68008: id = "68008"; break;
+ case bfd_mach_m68010: id = "68010"; break;
+ case bfd_mach_m68020: id = "68020"; break;
+ case bfd_mach_m68030: id = "68030"; break;
+ case bfd_mach_m68040: id = "68040"; break;
+ case bfd_mach_m68060: id = "68060"; break;
+ case bfd_mach_cpu32: id = "cpu32"; break;
+ }
+
+ if (! ieee_write_id (abfd, id))
+ return false;
+ }
+ break;
}
- ieee_write_byte (abfd, ieee_module_end_enum);
+ return true;
}
boolean
ieee_data_type *ieee = IEEE_DATA (abfd);
unsigned int i;
file_ptr old;
+
/* Fast forward over the header area */
- bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
- ieee_write_byte (abfd, ieee_module_beginning_enum);
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
+ return false;
- ieee_write_id (abfd, bfd_printable_name (abfd));
- ieee_write_id (abfd, abfd->filename);
+ if (! ieee_write_byte (abfd, ieee_module_beginning_enum)
+ || ! ieee_write_processor (abfd)
+ || ! ieee_write_id (abfd, abfd->filename))
+ return false;
/* Fast forward over the variable bits */
- ieee_write_byte (abfd, ieee_address_descriptor_enum);
+ if (! ieee_write_byte (abfd, ieee_address_descriptor_enum))
+ return false;
/* Bits per MAU */
- ieee_write_byte (abfd, (bfd_byte) (bfd_arch_bits_per_byte (abfd)));
+ if (! ieee_write_byte (abfd, (bfd_byte) (bfd_arch_bits_per_byte (abfd))))
+ return false;
/* MAU's per address */
- ieee_write_byte (abfd,
- (bfd_byte) (bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd)));
+ if (! ieee_write_byte (abfd,
+ (bfd_byte) (bfd_arch_bits_per_address (abfd)
+ / bfd_arch_bits_per_byte (abfd))))
+ return false;
old = bfd_tell (abfd);
- bfd_seek (abfd, (file_ptr) (8 * N_W_VARIABLES), SEEK_CUR);
+ if (bfd_seek (abfd, (file_ptr) (8 * N_W_VARIABLES), SEEK_CUR) != 0)
+ return false;
ieee->w.r.extension_record = bfd_tell (abfd);
- bfd_write ((char *) exten, 1, sizeof (exten), abfd);
+ if (bfd_write ((char *) exten, 1, sizeof (exten), abfd) != sizeof (exten))
+ return false;
if (abfd->flags & EXEC_P)
- ieee_write_byte (abfd, 0x1);/* Absolute */
+ {
+ if (! ieee_write_byte (abfd, 0x1)) /* Absolute */
+ return false;
+ }
else
- ieee_write_byte (abfd, 0x2);/* Relocateable */
+ {
+ if (! ieee_write_byte (abfd, 0x2)) /* Relocateable */
+ return false;
+ }
ieee->w.r.environmental_record = bfd_tell (abfd);
- bfd_write ((char *) envi, 1, sizeof (envi), abfd);
+ if (bfd_write ((char *) envi, 1, sizeof (envi), abfd) != sizeof (envi))
+ return false;
+
+ /* The HP emulator database requires a timestamp in the file. */
+ {
+ time_t now;
+ const struct tm *t;
+
+ time (&now);
+ t = (struct tm *) localtime (&now);
+ if (! ieee_write_2bytes (abfd, (int) ieee_atn_record_enum)
+ || ! ieee_write_byte (abfd, 0x21)
+ || ! ieee_write_byte (abfd, 0)
+ || ! ieee_write_byte (abfd, 50)
+ || ! ieee_write_int (abfd, t->tm_year + 1900)
+ || ! ieee_write_int (abfd, t->tm_mon + 1)
+ || ! ieee_write_int (abfd, t->tm_mday)
+ || ! ieee_write_int (abfd, t->tm_hour)
+ || ! ieee_write_int (abfd, t->tm_min)
+ || ! ieee_write_int (abfd, t->tm_sec))
+ return false;
+ }
+
output_bfd = abfd;
- flush ();
- ieee_write_section_part (abfd);
- /*
- First write the symbols, this changes their values into table
- indeces so we cant use it after this point
- */
- ieee_write_external_part (abfd);
- /* ieee_write_byte(abfd, ieee_record_seperator_enum);*/
+ flush ();
+ if (! ieee_write_section_part (abfd))
+ return false;
+ /* First write the symbols. This changes their values into table
+ indeces so we cant use it after this point. */
+ if (! ieee_write_external_part (abfd))
+ return false;
/* ieee_write_byte(abfd, ieee_record_seperator_enum);*/
+ /* ieee_write_byte(abfd, ieee_record_seperator_enum);*/
- /*
- Write any debugs we have been told about
- */
- ieee_write_debug_part (abfd);
-
- /*
- Can only write the data once the symbols have been written since
- the data contains relocation information which points to the
- symbols
- */
- ieee_write_data_part (abfd);
+ /* Write any debugs we have been told about. */
+ if (! ieee_write_debug_part (abfd))
+ return false;
- /*
- At the end we put the end !
- */
- ieee_write_me_part (abfd);
+ /* Can only write the data once the symbols have been written, since
+ the data contains relocation information which points to the
+ symbols. */
+ if (! ieee_write_data_part (abfd))
+ return false;
+ /* At the end we put the end! */
+ if (! ieee_write_me_part (abfd))
+ return false;
/* Generate the header */
- bfd_seek (abfd, old, SEEK_SET);
+ if (bfd_seek (abfd, old, SEEK_SET) != 0)
+ return false;
for (i = 0; i < N_W_VARIABLES; i++)
{
- ieee_write_2bytes (abfd, ieee_assign_value_to_variable_enum);
- ieee_write_byte (abfd, (bfd_byte) i);
- ieee_write_int5_out (abfd, ieee->w.offset[i]);
+ if (! ieee_write_2bytes (abfd, ieee_assign_value_to_variable_enum)
+ || ! ieee_write_byte (abfd, (bfd_byte) i)
+ || ! ieee_write_int5_out (abfd, ieee->w.offset[i]))
+ return false;
}
+
return true;
}
\f
-
-
/* 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. */
+ function exits. We read the strings into a buffer large enough to
+ hold them all plus all the cached symbol entries. */
asymbol *
ieee_make_empty_symbol (abfd)
bfd *abfd;
{
-
ieee_symbol_type *new =
- (ieee_symbol_type *) bfd_zmalloc (sizeof (ieee_symbol_type));
+ (ieee_symbol_type *) bfd_zmalloc (sizeof (ieee_symbol_type));
if (!new)
- {
- bfd_set_error (bfd_error_no_error);
- return NULL;
- }
+ return NULL;
new->symbol.the_bfd = abfd;
return &new->symbol;
}
filename_ptr,
functionname_ptr,
line_ptr)
- bfd *abfd;
- asection *section;
- asymbol **symbols;
- bfd_vma offset;
- char **filename_ptr;
- char **functionname_ptr;
- int *line_ptr;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ asection *section ATTRIBUTE_UNUSED;
+ asymbol **symbols ATTRIBUTE_UNUSED;
+ bfd_vma offset ATTRIBUTE_UNUSED;
+ const char **filename_ptr ATTRIBUTE_UNUSED;
+ const char **functionname_ptr ATTRIBUTE_UNUSED;
+ unsigned int *line_ptr ATTRIBUTE_UNUSED;
{
return false;
}
bfd *abfd;
struct stat *buf;
{
- ieee_ar_data_type *ar = abfd->my_archive->tdata.ieee_ar_data;
+ ieee_ar_data_type *ar = (ieee_ar_data_type *) NULL;
+ ieee_data_type *ieee;
+
+ if (abfd->my_archive != NULL)
+ ar = abfd->my_archive->tdata.ieee_ar_data;
if (ar == (ieee_ar_data_type *) NULL)
{
bfd_set_error (bfd_error_invalid_operation);
return -1;
}
- else
+
+ if (IEEE_DATA (abfd) == NULL)
{
- buf->st_size = 0x1;
- buf->st_mode = 0666;
- return !ieee_object_p (abfd);
+ if (ieee_object_p (abfd) == NULL)
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return -1;
+ }
}
+
+ ieee = IEEE_DATA (abfd);
+
+ buf->st_size = ieee->w.r.me_record + 1;
+ buf->st_mode = 0644;
+ return 0;
}
static int
ieee_sizeof_headers (abfd, x)
- bfd *abfd;
- boolean x;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ boolean x ATTRIBUTE_UNUSED;
{
return 0;
}
+/* The debug info routines are never used. */
+#if 0
+
static void
ieee_bfd_debug_info_start (abfd)
bfd *abfd;
{
bfd_chain_type *n = (bfd_chain_type *) bfd_alloc (abfd, sizeof (bfd_chain_type));
if (!n)
- {
- bfd_set_error (bfd_error_no_memory);
- abort (); /* FIXME */
- }
+ abort (); /* FIXME */
n->this = section->owner;
n->next = (bfd_chain_type *) NULL;
}
}
+#endif
+
+#define ieee_close_and_cleanup _bfd_generic_close_and_cleanup
+#define ieee_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
-#define FOO PROTO
-#define ieee_core_file_failing_command (char *(*)())(bfd_nullvoidptr)
-#define ieee_core_file_failing_signal (int (*)())bfd_0
-#define ieee_core_file_matches_executable_p ( FOO(boolean, (*),(bfd *, bfd *)))bfd_false
#define ieee_slurp_armap bfd_true
#define ieee_slurp_extended_name_table bfd_true
-#define ieee_truncate_arname (void (*)())bfd_nullvoidptr
-#define ieee_write_armap (FOO( boolean, (*),(bfd *, unsigned int, struct orl *, unsigned int, int))) bfd_nullvoidptr
-#define ieee_get_lineno (struct lineno_cache_entry *(*)())bfd_nullvoidptr
-#define ieee_close_and_cleanup bfd_generic_close_and_cleanup
-#define ieee_set_arch_mach bfd_default_set_arch_mach
-#define ieee_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
+#define ieee_construct_extended_name_table \
+ ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
+ bfd_true)
+#define ieee_truncate_arname bfd_dont_truncate_arname
+#define ieee_write_armap \
+ ((boolean (*) \
+ PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
+ bfd_true)
+#define ieee_read_ar_hdr bfd_nullvoidptr
+#define ieee_update_armap_timestamp bfd_true
+#define ieee_get_elt_at_index _bfd_generic_get_elt_at_index
+
+#define ieee_bfd_is_local_label_name bfd_generic_is_local_label_name
+#define ieee_get_lineno _bfd_nosymbols_get_lineno
+#define ieee_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define ieee_read_minisymbols _bfd_generic_read_minisymbols
+#define ieee_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+
+#define ieee_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
+
+#define ieee_set_arch_mach _bfd_generic_set_arch_mach
+
+#define ieee_get_section_contents_in_window \
+ _bfd_generic_get_section_contents_in_window
+#define ieee_bfd_get_relocated_section_contents \
+ bfd_generic_get_relocated_section_contents
#define ieee_bfd_relax_section bfd_generic_relax_section
-#define ieee_bfd_reloc_type_lookup \
- ((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
-#define ieee_bfd_make_debug_symbol \
- ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
+#define ieee_bfd_gc_sections bfd_generic_gc_sections
#define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define ieee_bfd_final_link _bfd_generic_final_link
-#define ieee_bfd_copy_private_section_data \
- ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
-#define ieee_bfd_copy_private_bfd_data \
- ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
-#define ieee_bfd_is_local_label bfd_generic_is_local_label
-#define ieee_bfd_free_cached_info bfd_true
+#define ieee_bfd_link_split_section _bfd_generic_link_split_section
/*SUPPRESS 460 */
-bfd_target ieee_vec =
+const bfd_target ieee_vec =
{
"ieee", /* name */
bfd_target_ieee_flavour,
- true, /* target byte order */
- true, /* target headers byte order */
+ BFD_ENDIAN_UNKNOWN, /* target byte order */
+ BFD_ENDIAN_UNKNOWN, /* 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 */
+ '_', /* 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 */
_bfd_write_archive_contents,
bfd_false,
},
- JUMP_TABLE (ieee),
+
+ BFD_JUMP_TABLE_GENERIC (ieee),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (ieee),
+ BFD_JUMP_TABLE_SYMBOLS (ieee),
+ BFD_JUMP_TABLE_RELOCS (ieee),
+ BFD_JUMP_TABLE_WRITE (ieee),
+ BFD_JUMP_TABLE_LINK (ieee),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ NULL,
+
(PTR) 0
};
projects / deliverable / binutils-gdb.git / blobdiff