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2004-01-07 H.J. Lu <hongjiu.lu@intel.com>

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* elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
	trampoline if it is known out of range.
This commit is contained in:
H.J. Lu 2004-01-07 21:34:24 +00:00
parent 73f209588f
commit de0d9f330b
2 changed files with 22 additions and 4 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
* elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
trampoline if it is known out of range.
2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2003-12-17 Alexandre Oliva <aoliva@redhat.com>

21
bfd/elfxx-ia64.c
View file

@ -876,6 +876,8 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again)
if (is_branch)
{
bfd_signed_vma offset;
reladdr = (sec->output_section->vma
+ sec->output_offset
+ roff) & (bfd_vma) -4;
@ -911,6 +913,13 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again)
/* Resize the current section to make room for the new branch. */
trampoff = (sec->_cooked_size + 15) & (bfd_vma) -16;
/* If trampoline is out of range, there is nothing we
can do. */
offset = trampoff - (roff & (bfd_vma) -4);
if (offset < -0x1000000 || offset > 0x0FFFFF0)
continue;
amt = trampoff + size;
contents = (bfd_byte *) bfd_realloc (contents, amt);
if (contents == NULL)
@ -957,14 +966,18 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again)
}
else
{
/* If trampoline is out of range, there is nothing we
can do. */
offset = f->trampoff - (roff & (bfd_vma) -4);
if (offset < -0x1000000 || offset > 0x0FFFFF0)
continue;
/* Nop out the reloc, since we're finalizing things here. */
irel->r_info = ELFNN_R_INFO (0, R_IA64_NONE);
}
/* Fix up the existing branch to hit the trampoline. Hope like
hell this doesn't overflow too. */
if (elfNN_ia64_install_value (abfd, contents + roff,
f->trampoff - (roff & (bfd_vma) -4),
/* Fix up the existing branch to hit the trampoline. */
if (elfNN_ia64_install_value (abfd, contents + roff, offset,
r_type) != bfd_reloc_ok)
goto error_return;