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* elf-hppa.h (elf_hppa_relocate_section): Allow undefined

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symbols when building shared libraries.
        (elf_hppa_final_link_relocate): Correct handling of PCREL
        relocations against undefined symbols.
This commit is contained in:
Jeff Law 1999-09-16 16:51:34 +00:00
parent d0f2103d07
commit dfec422f08
2 changed files with 38 additions and 8 deletions
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7
bfd/ChangeLog
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@ -1,3 +1,10 @@
Thu Sep 16 10:48:17 1999 Jeffrey A Law (law@cygnus.com)
* elf-hppa.h (elf_hppa_relocate_section): Allow undefined
symbols when building shared libraries.
(elf_hppa_final_link_relocate): Correct handling of PCREL
relocations against undefined symbols.
1999-09-16 Nick Clifton <nickc@cygnus.com>
* elf32-arm.h (bfd_elf32_arm_get_bfd_for_interworking): Mark

39
bfd/elf-hppa.h
View file

@ -1004,7 +1004,6 @@ elf_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
{
sym_sec = h->root.u.def.section;
/* If this symbol has an entry in the PA64 dynamic hash
table, then get it. */
dyn_name = get_dyn_name (input_bfd, h, rel,
@ -1032,6 +1031,26 @@ elf_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
else
relocation = 0;
}
/* Allow undefined symbols in shared libraries. */
else if (info->shared && !info->symbolic && !info->no_undefined)
{
/* If this symbol has an entry in the PA64 dynamic hash
table, then get it. */
dyn_name = get_dyn_name (input_bfd, h, rel,
&dynh_buf, &dynh_buflen);
dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
dyn_name, false, false);
if (dyn_h == NULL)
{
(*_bfd_error_handler)
(_("%s: warning: unresolvable relocation against symbol `%s' from %s section"),
bfd_get_filename (input_bfd), h->root.root.string,
bfd_get_section_name (input_bfd, input_section));
relocation = 0;
}
relocation = 0;
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
else
@ -1150,8 +1169,9 @@ elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
/* If this is a call to a function defined in another dynamic
library, then redirect the call to the local stub for this
function. */
if (sym_sec->output_section == NULL)
value = dyn_h->stub_offset;
if (sym_sec == NULL || sym_sec->output_section == NULL)
value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset
+ hppa_info->stub_sec->output_section->vma);
/* Turn VALUE into a proper PC relative address. */
value -= (offset + input_section->output_offset
@ -1184,7 +1204,7 @@ elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
/* If this is a call to a function defined in another dynamic
library, then redirect the call to the local stub for this
function. */
if (sym_sec->output_section == NULL)
if (sym_sec == NULL || sym_sec->output_section == NULL)
value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset
+ hppa_info->stub_sec->output_section->vma);
@ -1507,8 +1527,9 @@ elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
/* If this is a call to a function defined in another dynamic
library, then redirect the call to the local stub for this
function. */
if (sym_sec->output_section == NULL)
value = dyn_h->stub_offset;
if (sym_sec == NULL || sym_sec->output_section == NULL)
value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset
+ hppa_info->stub_sec->output_section->vma);
/* Turn VALUE into a proper PC relative address. */
value -= (offset + input_section->output_offset
@ -1525,8 +1546,10 @@ elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
/* If this is a call to a function defined in another dynamic
library, then redirect the call to the local stub for this
function. */
if (sym_sec->output_section == NULL)
value = dyn_h->stub_offset;
if (sym_sec == NULL || sym_sec->output_section == NULL)
value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset
+ hppa_info->stub_sec->output_section->vma);
/* Turn VALUE into a proper PC relative address. */
value -= (offset + input_section->output_offset