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authorAlan Modra <amodra@gmail.com>2002-05-08 05:12:54 +0000
committerAlan Modra <amodra@gmail.com>2002-05-08 05:12:54 +0000
commit41fcb14eb33e4068fbb7cc33f17fae6ef5bd4c2e (patch)
tree30b09e5bc947ec231b12cb4affa862b45110834c /bfd/elf32-ppc.c
parent8a104df9d77a79d084454ccf9855c4fdd5225fa2 (diff)
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* elf32-ppc.c (ppc_elf_create_got): New function.
(ppc_elf_create_dynamic_sections): Call ppc_elf_create_got before _bfd_elf_create_dynamic_sections. Correct .plt flags. (ppc_elf_check_relocs): Use ppc_elf_create_got in place of _bfd_elf_create_got_section.
Diffstat (limited to 'bfd/elf32-ppc.c')
-rw-r--r--bfd/elf32-ppc.c47
1 files changed, 40 insertions, 7 deletions
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index a36ac69..31d9e0c 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -49,6 +49,8 @@ static boolean ppc_elf_merge_private_bfd_data PARAMS ((bfd *, bfd *));
static int ppc_elf_additional_program_headers PARAMS ((bfd *));
static boolean ppc_elf_modify_segment_map PARAMS ((bfd *));
+static asection *ppc_elf_create_got
+ PARAMS ((bfd *, struct bfd_link_info *));
static boolean ppc_elf_create_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
@@ -1632,6 +1634,30 @@ ppc_elf_modify_segment_map (abfd)
return true;
}
+/* The powerpc .got has a blrl instruction in it. Mark it executable. */
+
+static asection *
+ppc_elf_create_got (abfd, info)
+ bfd *abfd;
+ struct bfd_link_info *info;
+{
+ register asection *s;
+ flagword flags;
+
+ if (!_bfd_elf_create_got_section (abfd, info))
+ return NULL;
+
+ s = bfd_get_section_by_name (abfd, ".got");
+ if (s == NULL)
+ abort ();
+
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED);
+ if (!bfd_set_section_flags (abfd, s, flags))
+ return NULL;
+ return s;
+}
+
/* We have to create .dynsbss and .rela.sbss here so that they get mapped
to output sections (just like _bfd_elf_create_dynamic_sections has
to create .dynbss and .rela.bss). */
@@ -1644,6 +1670,9 @@ ppc_elf_create_dynamic_sections (abfd, info)
register asection *s;
flagword flags;
+ if (!ppc_elf_create_got (abfd, info))
+ return false;
+
if (!_bfd_elf_create_dynamic_sections (abfd, info))
return false;
@@ -1663,7 +1692,13 @@ ppc_elf_create_dynamic_sections (abfd, info)
|| ! bfd_set_section_alignment (abfd, s, 2))
return false;
}
- return true;
+
+ s = bfd_get_section_by_name (abfd, ".plt");
+ if (s == NULL)
+ abort ();
+
+ flags = SEC_ALLOC | SEC_CODE | SEC_IN_MEMORY | SEC_LINKER_CREATED;
+ return bfd_set_section_flags (abfd, s, flags);
}
/* Adjust a symbol defined by a dynamic object and referenced by a
@@ -2119,10 +2154,9 @@ ppc_elf_check_relocs (abfd, info, sec, relocs)
{
if (dynobj == NULL)
elf_hash_table (info)->dynobj = dynobj = abfd;
- if (! _bfd_elf_create_got_section (dynobj, info))
+ sgot = ppc_elf_create_got (dynobj, info);
+ if (sgot == NULL)
return false;
- sgot = bfd_get_section_by_name (dynobj, ".got");
- BFD_ASSERT (sgot != NULL);
}
}
@@ -2139,10 +2173,9 @@ ppc_elf_check_relocs (abfd, info, sec, relocs)
{
if (dynobj == NULL)
elf_hash_table (info)->dynobj = dynobj = abfd;
- if (! _bfd_elf_create_got_section (dynobj, info))
+ sgot = ppc_elf_create_got (dynobj, info);
+ if (sgot == NULL)
return false;
- sgot = bfd_get_section_by_name (dynobj, ".got");
- BFD_ASSERT (sgot != NULL);
}
if (srelgot == NULL