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authorDaniel Jacobowitz <drow@false.org>2004-11-09 16:44:31 +0000
committerDaniel Jacobowitz <drow@false.org>2004-11-09 16:44:31 +0000
commit08d1f311bf9a6d7d341623aa89e5acc80001b8f9 (patch)
tree67582f2512d20155b2e97c24845d9942172350bd /bfd/elf32-arm.c
parentc44523e786f663f063b00af64a6e112e8983df06 (diff)
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From David Poole <daveml@mbuf.com>:
* elf32-arm.c (elf32_arm_readonly_dynrelocs): New function. (elf32_arm_size_dynamic_sections): Call it.
Diffstat (limited to 'bfd/elf32-arm.c')
-rw-r--r--bfd/elf32-arm.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 8085109..2142b97 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -4607,6 +4607,35 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
return TRUE;
}
+/* Find any dynamic relocs that apply to read-only sections. */
+
+static bfd_boolean
+elf32_arm_readonly_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
+{
+ struct elf32_arm_link_hash_entry *eh;
+ struct elf32_arm_relocs_copied *p;
+
+ if (h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+ eh = (struct elf32_arm_link_hash_entry *) h;
+ for (p = eh->relocs_copied; p != NULL; p = p->next)
+ {
+ asection *s = p->section;
+
+ if (s != NULL && (s->flags & SEC_READONLY) != 0)
+ {
+ struct bfd_link_info *info = (struct bfd_link_info *) inf;
+
+ info->flags |= DF_TEXTREL;
+
+ /* Not an error, just cut short the traversal. */
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
/* Set the sizes of the dynamic sections. */
static bfd_boolean
@@ -4815,6 +4844,12 @@ elf32_arm_size_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
return FALSE;
}
+ /* If any dynamic relocs apply to a read-only section,
+ then we need a DT_TEXTREL entry. */
+ if ((info->flags & DF_TEXTREL) == 0)
+ elf_link_hash_traverse (&htab->root, elf32_arm_readonly_dynrelocs,
+ (PTR) info);
+
if ((info->flags & DF_TEXTREL) != 0)
{
if (!add_dynamic_entry (DT_TEXTREL, 0))