{
elf_property *prop;
- switch (type)
+ if (type == GNU_PROPERTY_X86_COMPAT_ISA_1_USED
+ || type == GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED
+ || (type >= GNU_PROPERTY_X86_UINT32_AND_LO
+ && type <= GNU_PROPERTY_X86_UINT32_AND_HI)
+ || (type >= GNU_PROPERTY_X86_UINT32_OR_LO
+ && type <= GNU_PROPERTY_X86_UINT32_OR_HI)
+ || (type >= GNU_PROPERTY_X86_UINT32_OR_AND_LO
+ && type <= GNU_PROPERTY_X86_UINT32_OR_AND_HI))
{
- case GNU_PROPERTY_X86_ISA_1_USED:
- case GNU_PROPERTY_X86_ISA_1_NEEDED:
- case GNU_PROPERTY_X86_FEATURE_1_AND:
if (datasz != 4)
{
_bfd_error_handler
- ((type == GNU_PROPERTY_X86_ISA_1_USED
- ? _("error: %pB: <corrupt x86 ISA used size: 0x%x>")
- : (type == GNU_PROPERTY_X86_ISA_1_NEEDED
- ? _("error: %pB: <corrupt x86 ISA needed size: 0x%x>")
- : _("error: %pB: <corrupt x86 feature size: 0x%x>"))),
- abfd, datasz);
+ (_("error: %pB: <corrupt x86 property (0x%x) size: 0x%x>"),
+ abfd, type, datasz);
return property_corrupt;
}
prop = _bfd_elf_get_property (abfd, type, datasz);
- /* Combine properties of the same type. */
prop->u.number |= bfd_h_get_32 (abfd, ptr);
prop->pr_kind = property_number;
- break;
-
- default:
- return property_ignored;
+ return property_number;
}
- return property_number;
+ return property_ignored;
}
/* Merge x86 GNU property BPROP with APROP. If APROP isn't NULL,
bfd_boolean updated = FALSE;
unsigned int pr_type = aprop != NULL ? aprop->pr_type : bprop->pr_type;
- switch (pr_type)
+ if (pr_type == GNU_PROPERTY_X86_COMPAT_ISA_1_USED
+ || (pr_type >= GNU_PROPERTY_X86_UINT32_OR_AND_LO
+ && pr_type <= GNU_PROPERTY_X86_UINT32_OR_AND_HI))
{
- case GNU_PROPERTY_X86_ISA_1_USED:
if (aprop == NULL || bprop == NULL)
{
/* Only one of APROP and BPROP can be NULL. */
aprop->pr_kind = property_remove;
updated = TRUE;
}
- break;
+ return updated;
}
goto or_property;
-
- case GNU_PROPERTY_X86_ISA_1_NEEDED:
+ }
+ else if (pr_type == GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED
+ || (pr_type >= GNU_PROPERTY_X86_UINT32_OR_LO
+ && pr_type <= GNU_PROPERTY_X86_UINT32_OR_HI))
+ {
if (aprop != NULL && bprop != NULL)
{
or_property:
updated = bprop->u.number != 0;
}
}
- break;
-
- case GNU_PROPERTY_X86_FEATURE_1_AND:
+ return updated;
+ }
+ else if (pr_type >= GNU_PROPERTY_X86_UINT32_AND_LO
+ && pr_type <= GNU_PROPERTY_X86_UINT32_AND_HI)
+ {
/* Only one of APROP and BPROP can be NULL:
1. APROP & BPROP when both APROP and BPROP aren't NULL.
2. If APROP is NULL, remove x86 feature.
updated = TRUE;
}
}
- break;
-
- default:
+ return updated;
+ }
+ else
+ {
/* Never should happen. */
abort ();
}
{
/* If the separate code program header is needed, make sure
that the first read-only PT_LOAD segment has no code by
- adding a GNU_PROPERTY_X86_ISA_1_NEEDED note. */
+ adding a GNU_PROPERTY_X86_FEATURE_2_NEEDED note. */
elf_property_list *list;
bfd_boolean need_property = TRUE;
for (list = elf_properties (ebfd); list; list = list->next)
- switch (list->property.pr_type)
- {
- case GNU_PROPERTY_STACK_SIZE:
- case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
- case GNU_PROPERTY_X86_ISA_1_NEEDED:
- /* These properties won't be removed during merging. */
- need_property = FALSE;
- break;
- }
+ {
+ unsigned int pr_type = list->property.pr_type;
+ if (pr_type == GNU_PROPERTY_STACK_SIZE
+ || pr_type == GNU_PROPERTY_NO_COPY_ON_PROTECTED
+ || pr_type == GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED
+ || (pr_type >= GNU_PROPERTY_X86_UINT32_OR_LO
+ && pr_type <= GNU_PROPERTY_X86_UINT32_OR_HI))
+ {
+ /* These properties won't be removed during merging. */
+ need_property = FALSE;
+ break;
+ }
+ }
if (need_property)
{
- prop = _bfd_elf_get_property (ebfd,
- GNU_PROPERTY_X86_ISA_1_NEEDED,
- 4);
- prop->u.number = GNU_PROPERTY_X86_ISA_1_486;
+ prop = _bfd_elf_get_property
+ (ebfd, GNU_PROPERTY_X86_FEATURE_2_NEEDED, 4);
+ prop->u.number = GNU_PROPERTY_X86_FEATURE_2_X86;
prop->pr_kind = property_number;
}
}
/* Fix up x86 GNU properties. */
void
-_bfd_x86_elf_link_fixup_gnu_properties
- (struct bfd_link_info *info ATTRIBUTE_UNUSED,
- elf_property_list **listp)
+_bfd_x86_elf_link_fixup_gnu_properties (struct bfd_link_info *info,
+ elf_property_list **listp)
{
elf_property_list *p;
for (p = *listp; p; p = p->next)
- switch (p->property.pr_type)
- {
- case GNU_PROPERTY_X86_ISA_1_USED:
- case GNU_PROPERTY_X86_ISA_1_NEEDED:
- case GNU_PROPERTY_X86_FEATURE_1_AND:
- if (p->property.u.number == 0)
- {
- /* Remove empty property. */
- *listp = p->next;
- continue;
- }
- listp = &p->next;
- break;
- default:
- break;
- }
+ {
+ unsigned int type = p->property.pr_type;
+ if (type == GNU_PROPERTY_X86_COMPAT_ISA_1_USED
+ || type == GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED
+ || (type >= GNU_PROPERTY_X86_UINT32_AND_LO
+ && type <= GNU_PROPERTY_X86_UINT32_AND_HI)
+ || (type >= GNU_PROPERTY_X86_UINT32_OR_LO
+ && type <= GNU_PROPERTY_X86_UINT32_OR_HI)
+ || (type >= GNU_PROPERTY_X86_UINT32_OR_AND_LO
+ && type <= GNU_PROPERTY_X86_UINT32_OR_AND_HI))
+ {
+ if (p->property.u.number == 0)
+ {
+ /* Remove empty property. */
+ *listp = p->next;
+ continue;
+ }
+
+ /* Mark x86-specific properties with X86_UINT32_VALID for
+ non-relocatable output. */
+ if (!bfd_link_relocatable (info))
+ p->property.u.number |= GNU_PROPERTY_X86_UINT32_VALID;
+
+ listp = &p->next;
+ }
+ else if (type > GNU_PROPERTY_HIPROC)
+ {
+ /* The property list is sorted in order of type. */
+ break;
+ }
+ }
}