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| author | H.J. Lu <hjl.tools@gmail.com> | 2004-01-07 21:34:24 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2004-01-07 21:34:24 +0000 |
| commit | de0d9f330bbdc3b527f9e8c1769d228e403a8bb2 (patch) | |
| tree | b6be96d6401a79cf56e9681c9cc8a220ce59284d /bfd/elfxx-ia64.c | |
| parent | 73f209588f424a1db0c4206e5a894949027c66fd (diff) | |
| download | gdb-de0d9f330bbdc3b527f9e8c1769d228e403a8bb2.zip gdb-de0d9f330bbdc3b527f9e8c1769d228e403a8bb2.tar.gz gdb-de0d9f330bbdc3b527f9e8c1769d228e403a8bb2.tar.bz2 | |
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.
Diffstat (limited to 'bfd/elfxx-ia64.c')
| -rw-r--r-- | bfd/elfxx-ia64.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/bfd/elfxx-ia64.c b/bfd/elfxx-ia64.c index aba571a..c699922 100644 --- a/bfd/elfxx-ia64.c +++ b/bfd/elfxx-ia64.c @@ -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; |