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* ecoff.c (ecoff_compute_section_file_positions): Set filepos for

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sections with SEC_LOAD set, even if SEC_HAS_CONTENTS is clear.
	(ecoff_write_object_contents): Don't set scnptr to zero just
	because size of section is zero.  Needed for Irix 4.0.5F.
This commit is contained in:
Ian Lance Taylor 1993-09-22 20:49:57 +00:00
parent e797b4bc3b
commit e544ed4f3d
2 changed files with 37 additions and 39 deletions
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7
bfd/ChangeLog
View file

@ -1,3 +1,10 @@
Wed Sep 22 16:34:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* ecoff.c (ecoff_compute_section_file_positions): Set filepos for
sections with SEC_LOAD set, even if SEC_HAS_CONTENTS is clear.
(ecoff_write_object_contents): Don't set scnptr to zero just
because size of section is zero. Needed for Irix 4.0.5F.
Wed Sep 22 09:49:32 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* config.bfd: Use i960-bout, not i960-coff for i960-*-nindy*.

69
bfd/ecoff.c
View file

@ -1643,6 +1643,12 @@ ecoff_slurp_reloc_table (abfd, section, symbols)
rptr->sym_ptr_ptr = symbols + intern.r_symndx;
rptr->addend = 0;
}
else if (intern.r_symndx == RELOC_SECTION_NONE
|| intern.r_symndx == RELOC_SECTION_ABS)
{
rptr->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
rptr->addend = 0;
}
else
{
CONST char *sec_name;
@ -1663,13 +1669,12 @@ ecoff_slurp_reloc_table (abfd, section, symbols)
case RELOC_SECTION_XDATA: sec_name = ".xdata"; break;
case RELOC_SECTION_PDATA: sec_name = ".pdata"; break;
case RELOC_SECTION_LITA: sec_name = ".lita"; break;
case RELOC_SECTION_ABS: sec_name = ".abs"; break;
default: abort ();
}
sec = bfd_get_section_by_name (abfd, sec_name);
if (sec == (asection *) NULL)
sec = bfd_make_section (abfd, sec_name);
abort ();
rptr->sym_ptr_ptr = sec->symbol_ptr_ptr;
rptr->addend = - bfd_get_section_vma (abfd, sec);
@ -2851,7 +2856,7 @@ ecoff_compute_section_file_positions (abfd)
current = current->next)
{
/* Only deal with sections which have contents */
if (! (current->flags & SEC_HAS_CONTENTS)
if ((current->flags & (SEC_HAS_CONTENTS | SEC_LOAD)) == 0
|| strcmp (current->name, SCOMMON) == 0)
continue;
@ -3031,10 +3036,8 @@ ecoff_write_object_contents (abfd)
section.s_paddr = vma;
section.s_size = bfd_get_section_size_before_reloc (current);
/* If this section has no size or is unloadable then the scnptr
will be 0 too. */
if (current->_raw_size == 0
|| (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
/* If this section is unloadable then the scnptr will be 0. */
if ((current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
section.s_scnptr = 0;
else
section.s_scnptr = current->filepos;
@ -3492,7 +3495,7 @@ ecoff_slurp_armap (abfd)
/* This code used to overlay the symdefs over the raw archive data,
but that doesn't work on a 64 bit host. */
stringbase = raw_armap + count * (2 * LONG_SIZE) + 2 * LONG_SIZE;
stringbase = raw_armap + count * 8 + 8;
#ifdef CHECK_ARMAP_HASH
{
@ -3505,14 +3508,14 @@ ecoff_slurp_armap (abfd)
hlog++;
BFD_ASSERT (i == count);
raw_ptr = raw_armap + LONG_SIZE;
for (i = 0; i < count; i++, raw_ptr += 2 * LONG_SIZE)
raw_ptr = raw_armap + 4;
for (i = 0; i < count; i++, raw_ptr += 8)
{
unsigned int name_offset, file_offset;
unsigned int hash, rehash, srch;
name_offset = bfd_h_get_32 (abfd, (PTR) raw_ptr);
file_offset = bfd_h_get_32 (abfd, (PTR) (raw_ptr + LONG_SIZE));
file_offset = bfd_h_get_32 (abfd, (PTR) (raw_ptr + 4));
if (file_offset == 0)
continue;
hash = ecoff_armap_hash (stringbase + name_offset, &rehash, count,
@ -3524,11 +3527,7 @@ ecoff_slurp_armap (abfd)
for (srch = (hash + rehash) & (count - 1);
srch != hash && srch != i;
srch = (srch + rehash) & (count - 1))
BFD_ASSERT (bfd_h_get_32 (abfd,
(PTR) (raw_armap
+ LONG_SIZE
+ (srch * 2 * LONG_SIZE)
+ LONG_SIZE))
BFD_ASSERT (bfd_h_get_32 (abfd, (PTR) (raw_armap + 8 + srch * 8))
!= 0);
BFD_ASSERT (srch == i);
}
@ -3536,9 +3535,9 @@ ecoff_slurp_armap (abfd)
#endif /* CHECK_ARMAP_HASH */
raw_ptr = raw_armap + LONG_SIZE;
for (i = 0; i < count; i++, raw_ptr += 2 * LONG_SIZE)
if (bfd_h_get_32 (abfd, (PTR) (raw_ptr + LONG_SIZE)) != 0)
raw_ptr = raw_armap + 4;
for (i = 0; i < count; i++, raw_ptr += 8)
if (bfd_h_get_32 (abfd, (PTR) (raw_ptr + 4)) != 0)
++ardata->symdef_count;
symdef_ptr = ((struct symdef *)
@ -3546,12 +3545,12 @@ ecoff_slurp_armap (abfd)
ardata->symdef_count * sizeof (struct symdef)));
ardata->symdefs = (carsym *) symdef_ptr;
raw_ptr = raw_armap + LONG_SIZE;
for (i = 0; i < count; i++, raw_ptr += 2 * LONG_SIZE)
raw_ptr = raw_armap + 4;
for (i = 0; i < count; i++, raw_ptr += 8)
{
unsigned int name_offset, file_offset;
file_offset = bfd_h_get_32 (abfd, (PTR) (raw_ptr + LONG_SIZE));
file_offset = bfd_h_get_32 (abfd, (PTR) (raw_ptr + 4));
if (file_offset == 0)
continue;
name_offset = bfd_h_get_32 (abfd, (PTR) raw_ptr);
@ -3588,7 +3587,7 @@ ecoff_write_armap (abfd, elength, map, orl_count, stridx)
struct ar_hdr hdr;
struct stat statbuf;
unsigned int i;
bfd_byte temp[LONG_SIZE];
bfd_byte temp[4];
bfd_byte *hashtable;
bfd *current;
bfd *last_elt;
@ -3599,12 +3598,12 @@ ecoff_write_armap (abfd, elength, map, orl_count, stridx)
;
hashsize = 1 << hashlog;
symdefsize = hashsize * 2 * LONG_SIZE;
symdefsize = hashsize * 8;
padit = stridx % 2;
stringsize = stridx + padit;
/* Include 8 bytes to store symdefsize and stringsize in output. */
mapsize = LONG_SIZE + symdefsize + stringsize + LONG_SIZE;
mapsize = symdefsize + stringsize + 8;
firstreal = SARMAG + sizeof (struct ar_hdr) + mapsize + elength;
@ -3651,7 +3650,7 @@ ecoff_write_armap (abfd, elength, map, orl_count, stridx)
return false;
bfd_h_put_32 (abfd, hashsize, temp);
if (bfd_write (temp, 1, LONG_SIZE, abfd) != LONG_SIZE)
if (bfd_write (temp, 1, 4, abfd) != 4)
return false;
hashtable = (bfd_byte *) bfd_zalloc (abfd, symdefsize);
@ -3678,10 +3677,7 @@ ecoff_write_armap (abfd, elength, map, orl_count, stridx)
last_elt = current;
hash = ecoff_armap_hash (*map[i].name, &rehash, hashsize, hashlog);
if (bfd_h_get_32 (abfd, (PTR) (hashtable
+ (hash * 2 * LONG_SIZE)
+ LONG_SIZE))
!= 0)
if (bfd_h_get_32 (abfd, (PTR) (hashtable + (hash * 8) + 4)) != 0)
{
unsigned int srch;
@ -3689,10 +3685,7 @@ ecoff_write_armap (abfd, elength, map, orl_count, stridx)
for (srch = (hash + rehash) & (hashsize - 1);
srch != hash;
srch = (srch + rehash) & (hashsize - 1))
if (bfd_h_get_32 (abfd, (PTR) (hashtable
+ (srch * 2 * LONG_SIZE)
+ LONG_SIZE))
== 0)
if (bfd_h_get_32 (abfd, (PTR) (hashtable + (srch * 8) + 4)) == 0)
break;
BFD_ASSERT (srch != hash);
@ -3700,10 +3693,8 @@ ecoff_write_armap (abfd, elength, map, orl_count, stridx)
hash = srch;
}
bfd_h_put_32 (abfd, map[i].namidx,
(PTR) (hashtable + hash * 2 * LONG_SIZE));
bfd_h_put_32 (abfd, firstreal,
(PTR) (hashtable + hash * 2 * LONG_SIZE + LONG_SIZE));
bfd_h_put_32 (abfd, map[i].namidx, (PTR) (hashtable + hash * 8));
bfd_h_put_32 (abfd, firstreal, (PTR) (hashtable + hash * 8 + 4));
}
if (bfd_write (hashtable, 1, symdefsize, abfd) != symdefsize)
@ -3713,7 +3704,7 @@ ecoff_write_armap (abfd, elength, map, orl_count, stridx)
/* Now write the strings. */
bfd_h_put_32 (abfd, stringsize, temp);
if (bfd_write (temp, 1, LONG_SIZE, abfd) != LONG_SIZE)
if (bfd_write (temp, 1, 4, abfd) != 4)
return false;
for (i = 0; i < orl_count; i++)
{