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2f006aa5e8
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@197 3c298f89-4303-0410-b956-a3cf2f4a3e73
64 lines
1.9 KiB
Diff
64 lines
1.9 KiB
Diff
http://sources.redhat.com/ml/binutils/2004-06/msg00010.html
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--- binutils-2.15.90.0.3-old/bfd/elf32-arm.h 2004-04-12 14:56:33.000000000 -0500
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+++ binutils-2.15.90.0.3/bfd/elf32-arm.h 2004-09-03 06:56:40.000000000 -0500
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@@ -87,6 +87,8 @@
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#endif
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static bfd_boolean allocate_dynrelocs
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PARAMS ((struct elf_link_hash_entry *h, PTR inf));
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+static bfd_boolean elf32_arm_readonly_dynrelocs
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+ PARAMS ((struct elf_link_hash_entry *, PTR));
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static bfd_boolean create_got_section
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PARAMS ((bfd * dynobj, struct bfd_link_info * info));
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static bfd_boolean elf32_arm_create_dynamic_sections
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@@ -3531,6 +3533,37 @@
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return TRUE;
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}
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+/* Find any dynamic relocs that apply to read-only sections. */
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+
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+static bfd_boolean
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+elf32_arm_readonly_dynrelocs (h, inf)
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+ struct elf_link_hash_entry *h;
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+ PTR inf;
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+{
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+ struct elf32_arm_link_hash_entry *eh;
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+ struct elf32_arm_relocs_copied *p;
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+
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+ if (h->root.type == bfd_link_hash_warning)
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+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
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+
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+ eh = (struct elf32_arm_link_hash_entry *) h;
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+ for (p = eh->relocs_copied; p != NULL; p = p->next)
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+ {
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+ asection *s = p->section;
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+
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+ if (s != NULL && (s->flags & SEC_READONLY) != 0)
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+ {
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+ struct bfd_link_info *info = (struct bfd_link_info *) inf;
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+
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+ info->flags |= DF_TEXTREL;
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+
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+ /* Not an error, just cut short the traversal. */
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+ return FALSE;
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+ }
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+ }
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+ return TRUE;
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+}
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+
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/* Set the sizes of the dynamic sections. */
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static bfd_boolean
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@@ -3740,6 +3773,12 @@
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return FALSE;
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}
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+ /* If any dynamic relocs apply to a read-only section,
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+ then we need a DT_TEXTREL entry. */
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+ if ((info->flags & DF_TEXTREL) == 0)
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+ elf_link_hash_traverse (&htab->root, elf32_arm_readonly_dynrelocs,
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+ (PTR) info);
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+
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if ((info->flags & DF_TEXTREL) != 0)
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{
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if (!add_dynamic_entry (DT_TEXTREL, 0))
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