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(_bfd_elf_write_section_eh_frame): Do proper

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extension when calculating difference of offsets.
This commit is contained in:
Andreas Schwab
2008-08-24 21:43:00 +00:00
parent 119ac18100
commit 9c47c4c178
2 changed files with 9 additions and 4 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2008-08-24 Andreas Schwab <schwab@suse.de>
* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
extension when calculating difference of offsets.
2008-08-24 Alan Modra <amodra@bigpond.net.au> 2008-08-24 Alan Modra <amodra@bigpond.net.au>
* configure.in: Update a number of obsolete autoconf macros. * configure.in: Update a number of obsolete autoconf macros.

8
bfd/elf-eh-frame.c
View File

@ -1445,7 +1445,7 @@ _bfd_elf_write_section_eh_frame (bfd *abfd,
val = read_value (abfd, buf, per_width, val = read_value (abfd, buf, per_width,
get_DW_EH_PE_signed (per_encoding)); get_DW_EH_PE_signed (per_encoding));
val += ent->offset - ent->new_offset; val += (bfd_vma) ent->offset - ent->new_offset;
val -= extra_string + extra_data; val -= extra_string + extra_data;
write_value (abfd, buf, val, per_width); write_value (abfd, buf, val, per_width);
action &= ~4; action &= ~4;
@ -1504,7 +1504,7 @@ _bfd_elf_write_section_eh_frame (bfd *abfd,
} }
break; break;
case DW_EH_PE_pcrel: case DW_EH_PE_pcrel:
value += ent->offset - ent->new_offset; value += (bfd_vma) ent->offset - ent->new_offset;
address += (sec->output_section->vma address += (sec->output_section->vma
+ sec->output_offset + sec->output_offset
+ ent->offset + 8); + ent->offset + 8);
@ -1538,7 +1538,7 @@ _bfd_elf_write_section_eh_frame (bfd *abfd,
if (value) if (value)
{ {
if ((ent->lsda_encoding & 0xf0) == DW_EH_PE_pcrel) if ((ent->lsda_encoding & 0xf0) == DW_EH_PE_pcrel)
value += ent->offset - ent->new_offset; value += (bfd_vma) ent->offset - ent->new_offset;
else if (cie->u.cie.make_lsda_relative) else if (cie->u.cie.make_lsda_relative)
value -= (sec->output_section->vma value -= (sec->output_section->vma
+ sec->output_offset + sec->output_offset
@ -1577,7 +1577,7 @@ _bfd_elf_write_section_eh_frame (bfd *abfd,
continue; continue;
if ((ent->fde_encoding & 0xf0) == DW_EH_PE_pcrel) if ((ent->fde_encoding & 0xf0) == DW_EH_PE_pcrel)
value += ent->offset + 8 - new_offset; value += (bfd_vma) ent->offset + 8 - new_offset;
if (ent->make_relative) if (ent->make_relative)
value -= (sec->output_section->vma value -= (sec->output_section->vma
+ sec->output_offset + sec->output_offset