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* ldlang.c (lang_common): Pass desired alignment to

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lang_one_common as power of two.
	(lang_one_common): Get common symbol alignment from linker hash
	table entry.  Treat desired alignment as a power of two.
This commit is contained in:
Ian Lance Taylor
1994-07-22 18:46:28 +00:00
parent 28aac2eb20
commit 36c6e8c37f
2 changed files with 13 additions and 33 deletions
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5
ld/ChangeLog
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@ -1,5 +1,10 @@
Fri Jul 22 12:15:36 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
* ldlang.c (lang_common): Pass desired alignment to
lang_one_common as power of two.
(lang_one_common): Get common symbol alignment from linker hash
table entry. Treat desired alignment as a power of two.
* ldlang.c (wild_section): Attach all section with the given name,
not just the first one. If there is no name, attach all sections
even if the SEC_IS_COMMON flag is set.

41
ld/ldlang.c
View File

@ -2185,7 +2185,7 @@ lang_common ()
{
unsigned int power;
for (power = 1; power <= 16; power <<= 1)
for (power = 1; power < 4; power++)
bfd_link_hash_traverse (link_info.hash, lang_one_common,
(PTR) &power);
}
@ -2200,49 +2200,24 @@ lang_one_common (h, info)
{
unsigned int power_of_two;
bfd_vma size;
size_t align;
asection *section;
if (h->type != bfd_link_hash_common)
return true;
size = h->u.c.size;
switch (size)
{
case 0:
case 1:
power_of_two = 0;
align = 1;
break;
case 2:
power_of_two = 1;
align = 2;
break;
case 3:
case 4:
power_of_two = 2;
align = 4;
break;
case 5:
case 6:
case 7:
case 8:
power_of_two = 3;
align = 8;
break;
default:
power_of_two = 4;
align = 16;
break;
}
if (config.sort_common && align != *(unsigned int *) info)
power_of_two = h->u.c.alignment_power;
if (config.sort_common
&& power_of_two < *(unsigned int *) info
&& *(unsigned int *) info < 4)
return true;
section = h->u.c.section;
/* Increase the size of the section. */
section->_raw_size = ALIGN_N (section->_raw_size, align);
section->_raw_size = ALIGN_N (section->_raw_size,
(bfd_size_type) (1 << power_of_two));
/* Adjust the alignment if necessary. */
if (power_of_two > section->alignment_power)