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2000-11-05 Philip Blundell <philb@gnu.org>

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* elf32-arm.h (elf32_arm_merge_private_bfd_data): Always permit
	BFDs containing no sections to be merged, regardless of their flags.

2000-11-04  Philip Blundell  <philb@gnu.org>

	* elf32-arm.h (elf32_arm_relocate_section): Suppress error message
	if a relocation for an undefined symbol also results in an
	overflow.
This commit is contained in:
Phil Blundell 2000-11-06 19:38:10 +00:00
parent 704c465c23
commit cf919dfdd7
2 changed files with 38 additions and 4 deletions
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11
bfd/ChangeLog
View File

@ -1,3 +1,14 @@
2000-11-05 Philip Blundell <philb@gnu.org>
* elf32-arm.h (elf32_arm_merge_private_bfd_data): Always permit
BFDs containing no sections to be merged, regardless of their flags.
2000-11-04 Philip Blundell <philb@gnu.org>
* elf32-arm.h (elf32_arm_relocate_section): Suppress error message
if a relocation for an undefined symbol also results in an
overflow.
Mon Nov 6 13:35:07 2000 Christopher Faylor <cgf@cygnus.com>
* config.bfd: Add support for Sun Chorus.

31
bfd/elf32-arm.h
View File

@ -1907,10 +1907,15 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section,
switch (r)
{
case bfd_reloc_overflow:
if (!((*info->callbacks->reloc_overflow)
(info, name, howto->name, (bfd_vma) 0,
input_bfd, input_section, rel->r_offset)))
return false;
/* If the overflowing reloc was to an undefined symbol,
we have already printed one error message and there
is no point complaining again. */
if ((! h ||
h->root.type != bfd_link_hash_undefined)
&& (!((*info->callbacks->reloc_overflow)
(info, name, howto->name, (bfd_vma) 0,
input_bfd, input_section, rel->r_offset))))
return false;
break;
case bfd_reloc_undefined:
@ -2042,6 +2047,8 @@ elf32_arm_merge_private_bfd_data (ibfd, obfd)
flagword out_flags;
flagword in_flags;
boolean flags_compatible = true;
boolean null_input_bfd = true;
asection *sec;
/* Check if we have the same endianess. */
if (_bfd_generic_verify_endian_match (ibfd, obfd) == false)
@ -2086,6 +2093,22 @@ elf32_arm_merge_private_bfd_data (ibfd, obfd)
if (in_flags == out_flags)
return true;
/* Check to see if the input BFD actually contains any sections.
If not, its flags may not have been initialised either, but it cannot
actually cause any incompatibility. */
for (sec = ibfd->sections; sec != NULL; sec = sec->next)
{
/* Ignore synthetic glue sections. */
if (strcmp (sec->name, ".glue_7")
&& strcmp (sec->name, ".glue_7t"))
{
null_input_bfd = false;
break;
}
}
if (null_input_bfd)
return true;
/* Complain about various flag mismatches. */
if (EF_ARM_EABI_VERSION (in_flags) != EF_ARM_EABI_VERSION (out_flags))
{