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* ieee.c (ieee_slurp_section_data): Pick up the start address. 

From Mark Rasin <mark.rasin@telrad.co.il>.
This commit is contained in:
Ian Lance Taylor 1997-01-31 19:15:40 +00:00
parent 167dc907f2
commit 6c58561e7a
2 changed files with 69 additions and 13 deletions
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3
bfd/ChangeLog
View File

@ -1,5 +1,8 @@
Fri Jan 31 14:07:27 1997 Ian Lance Taylor <ian@cygnus.com>
* ieee.c (ieee_slurp_section_data): Pick up the start address.
From Mark Rasin <mark.rasin@telrad.co.il>.
* aoutx.h (aout_link_write_symbols): Don't apply discard_l to
debugging symbols.

79
bfd/ieee.c
View File

@ -30,7 +30,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "ieee.h"
#include "libieee.h"
static boolean ieee_write_byte PARAMS ((bfd *, bfd_byte));
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 *));
@ -55,10 +55,13 @@ static boolean ieee_slurp_section_data PARAMS ((bfd *));
standard requires. */
static boolean
ieee_write_byte (abfd, byte)
ieee_write_byte (abfd, barg)
bfd *abfd;
bfd_byte byte;
int barg;
{
bfd_byte byte;
byte = barg;
if (bfd_write ((PTR) &byte, 1, 1, abfd) != 1)
return false;
return true;
@ -998,6 +1001,29 @@ get_section_entry (abfd, ieee, index)
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);
@ -1037,8 +1063,6 @@ ieee_slurp_sections (abfd)
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);
@ -1369,7 +1393,8 @@ ieee_object_p (abfd)
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)
@ -1799,6 +1824,10 @@ ieee_slurp_section_data (abfd)
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:
@ -2034,7 +2063,7 @@ ieee_write_section_part (abfd)
((bfd_byte)
(s->index
+ IEEE_SECTION_NUMBER_BASE)))
|| ! ieee_write_int (abfd, s->vma))
|| ! ieee_write_int (abfd, s->lma))
return false;
}
}
@ -2071,7 +2100,7 @@ do_with_relocs (abfd, s)
return false;
if ((abfd->flags & EXEC_P) != 0 && relocs_to_go == 0)
{
if (! ieee_write_int (abfd, s->vma))
if (! ieee_write_int (abfd, s->lma))
return false;
}
else
@ -2272,7 +2301,7 @@ do_as_repeat (abfd, s)
|| ! ieee_write_byte (abfd,
(bfd_byte) (s->index
+ IEEE_SECTION_NUMBER_BASE))
|| ! ieee_write_int (abfd, s->vma)
|| ! 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)
@ -2492,7 +2521,7 @@ copy_expression ()
s = ieee->section_table[section_number];
if (s->output_section)
{
value = s->output_section->vma;
value = s->output_section->lma;
}
else
{
@ -3133,7 +3162,8 @@ ieee_set_section_contents (abfd, section, location, offset, count)
{
if (section->contents == NULL)
{
section->contents = bfd_alloc (abfd, section->_raw_size);
section->contents = ((unsigned char *)
bfd_alloc (abfd, section->_raw_size));
if (section->contents == NULL)
return false;
}
@ -3176,7 +3206,6 @@ ieee_write_external_part (abfd)
for (q = abfd->outsymbols; *q != (asymbol *) NULL; q++)
{
asymbol *p = *q;
hadone = true;
if (bfd_is_und_section (p->section))
{
/* This must be a symbol reference .. */
@ -3186,6 +3215,7 @@ ieee_write_external_part (abfd)
return false;
p->value = reference_index;
reference_index++;
hadone = true;
}
else if (bfd_is_com_section (p->section))
{
@ -3200,6 +3230,7 @@ ieee_write_external_part (abfd)
return false;
p->value = reference_index;
reference_index++;
hadone = true;
}
else if (p->flags & BSF_GLOBAL)
{
@ -3252,6 +3283,7 @@ ieee_write_external_part (abfd)
}
p->value = public_index;
public_index++;
hadone = true;
}
else
{
@ -3432,6 +3464,27 @@ ieee_write_object_contents (abfd)
ieee->w.r.environmental_record = bfd_tell (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 ();
@ -3703,7 +3756,7 @@ const bfd_target ieee_vec =
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 */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,