MatCat.OpenSource/8sa1-binutils-gdb
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DJGPP port of binutils broken due to 64 bit cygwin fix

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* cofflink.c (_bfd_coff_generic_relocate_section): Revert
	2014-03-26 change.  Call _bfd_clear_contents for relocs against
	local and global symbols defined in discarded input sections.
This commit is contained in:
Alan Modra 2015-06-09 14:14:41 +09:30
parent 17b9af13f5
commit 3a062fa1ee
2 changed files with 17 additions and 11 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2015-06-15 Alan Modra <amodra@gmail.com>
* cofflink.c (_bfd_coff_generic_relocate_section): Revert
2014-03-26 change. Call _bfd_clear_contents for relocs against
local and global symbols defined in discarded input sections.
2015-06-05 Nick Clifton <nickc@redhat.com> 2015-06-05 Nick Clifton <nickc@redhat.com>
* elf32-msp430.c (rl78_sym_diff_handler): New function. * elf32-msp430.c (rl78_sym_diff_handler): New function.

22
bfd/cofflink.c
View File

@ -2915,6 +2915,7 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd,
struct internal_syment *sym; struct internal_syment *sym;
bfd_vma addend; bfd_vma addend;
bfd_vma val; bfd_vma val;
asection *sec;
reloc_howto_type *howto; reloc_howto_type *howto;
bfd_reloc_status_type rstat; bfd_reloc_status_type rstat;
@ -2965,11 +2966,9 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd,
} }
val = 0; val = 0;
sec = NULL;
if (h == NULL) if (h == NULL)
{ {
asection *sec;
if (symndx == -1) if (symndx == -1)
{ {
sec = bfd_abs_section_ptr; sec = bfd_abs_section_ptr;
@ -2978,11 +2977,6 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd,
else else
{ {
sec = sections[symndx]; sec = sections[symndx];
/* If the output section has been discarded then ignore this reloc. */
if (sec->output_section->vma == 0)
continue;
val = (sec->output_section->vma val = (sec->output_section->vma
+ sec->output_offset + sec->output_offset
+ sym->n_value); + sym->n_value);
@ -2996,8 +2990,6 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd,
|| h->root.type == bfd_link_hash_defweak) || h->root.type == bfd_link_hash_defweak)
{ {
/* Defined weak symbols are a GNU extension. */ /* Defined weak symbols are a GNU extension. */
asection *sec;
sec = h->root.u.def.section; sec = h->root.u.def.section;
val = (h->root.u.def.value val = (h->root.u.def.value
+ sec->output_section->vma + sec->output_section->vma
@ -3018,7 +3010,6 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd,
will resolve a weak external only if a normal will resolve a weak external only if a normal
external causes the library member to be linked. external causes the library member to be linked.
See also linker.c: generic_link_check_archive_element. */ See also linker.c: generic_link_check_archive_element. */
asection *sec;
struct coff_link_hash_entry *h2 = struct coff_link_hash_entry *h2 =
h->auxbfd->tdata.coff_obj_data->sym_hashes[ h->auxbfd->tdata.coff_obj_data->sym_hashes[
h->aux->x_sym.x_tagndx.l]; h->aux->x_sym.x_tagndx.l];
@ -3049,6 +3040,15 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd,
} }
} }
/* If the input section defining the symbol has been discarded
then zero this reloc field. */
if (sec != NULL && discarded_section (sec))
{
_bfd_clear_contents (howto, input_bfd, input_section,
contents + (rel->r_vaddr - input_section->vma));
continue;
}
if (info->base_file) if (info->base_file)
{ {
/* Emit a reloc if the backend thinks it needs it. */ /* Emit a reloc if the backend thinks it needs it. */