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* elf32-xtensa.c (elf_xtensa_action_discarded): New.
	(elf_backend_action_discarded): Define.
ld/
	* emultempl/xtensaelf.em (is_inconsistent_linkonce_section): Check
	for linkonce XCC exception tables (".e" and ".h").
This commit is contained in:
Bob Wilson 2006-10-12 21:56:19 +00:00
parent 8c008720eb
commit a77dc2cc26
4 changed files with 36 additions and 7 deletions
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5
bfd/ChangeLog
View File

@ -1,3 +1,8 @@
2006-10-12 Bob Wilson <bob.wilson@acm.org>
* elf32-xtensa.c (elf_xtensa_action_discarded): New.
(elf_backend_action_discarded): Define.
2006-10-11 Bob Wilson <bob.wilson@acm.org>
* elf32-xtensa.c (elf_xtensa_relocate_section): Return after

14
bfd/elf32-xtensa.c
View File

@ -2969,6 +2969,19 @@ elf_xtensa_ignore_discarded_relocs (asection *sec)
return xtensa_is_property_section (sec);
}
static unsigned int
elf_xtensa_action_discarded (asection *sec)
{
if (strcmp (".xt_except_table", sec->name) == 0)
return 0;
if (strcmp (".xt_except_desc", sec->name) == 0)
return 0;
return _bfd_elf_default_action_discarded (sec);
}
/* Support for core dump NOTE sections. */
@ -9832,5 +9845,6 @@ static const struct bfd_elf_special_section elf_xtensa_special_sections[] =
#define elf_backend_relocate_section elf_xtensa_relocate_section
#define elf_backend_size_dynamic_sections elf_xtensa_size_dynamic_sections
#define elf_backend_special_sections elf_xtensa_special_sections
#define elf_backend_action_discarded elf_xtensa_action_discarded
#include "elf32-target.h"

5
ld/ChangeLog
View File

@ -1,3 +1,8 @@
2006-10-12 Bob Wilson <bob.wilson@acm.org>
* emultempl/xtensaelf.em (is_inconsistent_linkonce_section): Check
for linkonce XCC exception tables (".e" and ".h").
2006-10-11 Bob Wilson <bob.wilson@acm.org>
* emulparams/elf32xtensa.sh (TEXT_PLT): Enable.

19
ld/emultempl/xtensaelf.em
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@ -1184,7 +1184,7 @@ input_section_linked (asection *sec)
}
/* Strip out any linkonce literal sections or property tables where the
/* Strip out any linkonce property tables or XCC exception tables where the
associated linkonce text is from a different object file. Normally,
a matching set of linkonce sections is taken from the same object file,
but sometimes the files are compiled differently so that some of the
@ -1199,17 +1199,22 @@ is_inconsistent_linkonce_section (asection *sec)
{
bfd *abfd = sec->owner;
const char *sec_name = bfd_get_section_name (abfd, sec);
const char *name = 0;
const char *name;
if ((bfd_get_section_flags (abfd, sec) & SEC_LINK_ONCE) == 0
|| strncmp (sec_name, ".gnu.linkonce.", linkonce_len) != 0)
return FALSE;
/* Check if this is an Xtensa property section. */
if (CONST_STRNEQ (sec_name + linkonce_len, "p."))
name = sec_name + linkonce_len + 2;
else if (CONST_STRNEQ (sec_name + linkonce_len, "prop."))
name = strchr (sec_name + linkonce_len + 5, '.') + 1;
/* Check if this is an Xtensa property section or an exception table
for Tensilica's XCC compiler. */
name = sec_name + linkonce_len;
if (CONST_STRNEQ (name, "prop."))
name = strchr (name + 5, '.') + 1;
else if (name[1] == '.'
&& (name[0] == 'p' || name[0] == 'e' || name[0] == 'h'))
name += 2;
else
name = 0;
if (name)
{