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authorAlan Modra <amodra@bigpond.net.au>2008-07-21 07:36:25 +0000
committerAlan Modra <amodra@bigpond.net.au>2008-07-21 07:36:25 +0000
commit81aa10d16de939070a3796a5e1ec383d8ef3260e (patch)
treefdb7c57a06e87e09ce36fbdbd870dfa4df36101e
parentdbba50e21d0be69cc29afc6f7a562ebbf2960e55 (diff)
downloadgdb-81aa10d16de939070a3796a5e1ec383d8ef3260e.tar.gz
* elf32-spu.c (spu_elf_relocate_section): Expand
RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for R_SPU_PPU32 and R_SPU_PPU64 relocations.
-rw-r--r--bfd/ChangeLog18
-rw-r--r--bfd/elf32-spu.c49
2 files changed, 57 insertions, 10 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 429beb428b2..f00c73a6c6d 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2008-07-21 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-spu.c (spu_elf_relocate_section): Expand
+ RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
+ R_SPU_PPU32 and R_SPU_PPU64 relocations.
+
2008-07-21 Luis Machado <luisgpm@br.ibm.com>
* elf-bfd.h: Declare elfcore_write_ppc_vsx.
@@ -71,7 +77,7 @@
* pe-mips.c: Likewise.
* pe-ppc.c: Likewise.
* peXXigen.c: Likewise.
- * pei-ppc.c: Likewise.
+ * pei-ppc.c: Likewise.
* libcoff.h: Regenerate.
2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
@@ -182,7 +188,7 @@
(_bfd_mips_elf_fake_sections): Likewise.
* compress.c: New file.
(bfd_uncompress_section_contents): New function.
-
+
2008-07-07 Christophe Lyon <christophe.lyon@st.com>
* elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
@@ -254,7 +260,7 @@
2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
- * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
+ * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
@@ -360,7 +366,7 @@
(arm_map_one_stub): Define.
(elf32_arm_output_arch_local_syms): Generate mapping symbols for
long calls stubs.
-
+
2008-05-21 Nick Clifton <nickc@redhat.com>
* elf32-arm.c (group_sections): Reformat comments.
@@ -374,7 +380,7 @@
from elf_link_hash_lookup.
2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
-
+
Add multi-GOT support for m68k.
* elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
glist): New fields.
@@ -390,7 +396,7 @@
struct elf_m68k_link_hash_table.
(elf_m68k_link_hash_table_free): New static function implementing hook.
(elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
- static functions for struct elf_m68k_got.
+ static functions for struct elf_m68k_got.
(elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
elf_m68k_got_entry_eq): New static functions for
struct elf_m68k_got_entry.
diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c
index b41d35f46d8..71fa925a846 100644
--- a/bfd/elf32-spu.c
+++ b/bfd/elf32-spu.c
@@ -3966,10 +3966,51 @@ spu_elf_relocate_section (bfd *output_bfd,
}
else
{
- RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
- r_symndx, symtab_hdr, sym_hashes,
- h, sec, relocation,
- unresolved_reloc, warned);
+ if (sym_hashes == NULL)
+ return FALSE;
+
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+
+ while (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+ relocation = 0;
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ {
+ sec = h->root.u.def.section;
+ if (sec == NULL
+ || sec->output_section == NULL)
+ /* Set a flag that will be cleared later if we find a
+ relocation value for this symbol. output_section
+ is typically NULL for symbols satisfied by a shared
+ library. */
+ unresolved_reloc = TRUE;
+ else
+ relocation = (h->root.u.def.value
+ + sec->output_section->vma
+ + sec->output_offset);
+ }
+ else if (h->root.type == bfd_link_hash_undefweak)
+ ;
+ else if (info->unresolved_syms_in_objects == RM_IGNORE
+ && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
+ ;
+ else if (!info->relocatable
+ && !(r_type == R_SPU_PPU32 || r_type == R_SPU_PPU64))
+ {
+ bfd_boolean err;
+ err = (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
+ || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT);
+ if (!info->callbacks->undefined_symbol (info,
+ h->root.root.string,
+ input_bfd,
+ input_section,
+ rel->r_offset, err))
+ return FALSE;
+ warned = TRUE;
+ }
sym_name = h->root.root.string;
}