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Tue Mar 12 12:43:59 1996 David Mosberger-Tang <davidm@koala.azstarnet.com>

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* ld.h (ld_config_type): Add warn_multiple_gp field.
	* lexsup.c (parse_args): Handle --warn-multiple-gp.
	* ldmain.c (warning_callback): Suppress multiple gp values warning
	if --warn_multiple_gp was not used.
	* ld.texinfo, ld.1: Document --warn-multiple-gp.
This commit is contained in:
Ian Lance Taylor
1996-03-12 17:47:55 +00:00
parent a10d3dec45
commit 4b7d2399ae
5 changed files with 49 additions and 6 deletions
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14
ld/ldmain.c
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@ -735,7 +735,7 @@ add_to_set (info, h, reloc, abfd, section, value)
if (! config.build_constructors)
return true;
ldctor_add_set_entry (h, reloc, section, value);
ldctor_add_set_entry (h, reloc, (const char *) NULL, section, value);
if (h->type == bfd_link_hash_new)
{
@ -775,7 +775,9 @@ constructor_callback (info, constructor, name, abfd, section, value)
/* Ensure that BFD_RELOC_CTOR exists now, so that we can give a
useful error message. */
if (bfd_reloc_type_lookup (output_bfd, BFD_RELOC_CTOR) == NULL)
if (bfd_reloc_type_lookup (output_bfd, BFD_RELOC_CTOR) == NULL
&& (link_info.relocateable
|| bfd_reloc_type_lookup (abfd, BFD_RELOC_CTOR) == NULL))
einfo ("%P%F: BFD backend error: BFD_RELOC_CTOR unsupported\n");
s = set_name;
@ -802,7 +804,7 @@ constructor_callback (info, constructor, name, abfd, section, value)
ourselves. */
}
ldctor_add_set_entry (h, BFD_RELOC_CTOR, section, value);
ldctor_add_set_entry (h, BFD_RELOC_CTOR, name, section, value);
return true;
}
@ -829,6 +831,12 @@ warning_callback (info, warning, symbol, abfd, section, address)
asection *section;
bfd_vma address;
{
/* This is a hack to support warn_multiple_gp. FIXME: This should
have a cleaner interface, but what? */
if (! config.warn_multiple_gp
&& strcmp (warning, "using multiple gp values") == 0)
return true;
if (section != NULL)
einfo ("%C: %s\n", abfd, section, address, warning);
else if (abfd == NULL)