From 9c872216f8162c810d0afdd36a2df30fbd3b7769 Mon Sep 17 00:00:00 2001
From: amodra <amodra>
Date: Thu, 5 Apr 2007 07:01:51 +0000
Subject: [PATCH] bfd/ 	* elf32-spu.c (spu_elf_output_symbol_hook): New
 function. 	(elf_backend_link_output_symbol_hook): Define. ld/testsuite/ 
 * ld-spu/ovl2.d: Update.

---
 bfd/ChangeLog              |  5 +++++
 bfd/elf32-spu.c            | 42 ++++++++++++++++++++++++++++++++++++++++++
 ld/testsuite/ChangeLog     |  4 ++++
 ld/testsuite/ld-spu/ovl2.d |  4 ++--
 4 files changed, 53 insertions(+), 2 deletions(-)

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 96f825255b..ab00026624 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2007-04-05  Alan Modra  <amodra@bigpond.net.au>
+
+	* elf32-spu.c (spu_elf_output_symbol_hook): New function.
+	(elf_backend_link_output_symbol_hook): Define.
+
 2007-04-02  Nick Clifton  <nickc@redhat.com>
 
 	PR binutils/4292
diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c
index d05aaef548..fac414e85c 100644
--- a/bfd/elf32-spu.c
+++ b/bfd/elf32-spu.c
@@ -1590,6 +1590,47 @@ spu_elf_relocate_section (bfd *output_bfd,
   return ret;
 }
 
+/* Adjust _SPUEAR_ syms to point at their overlay stubs.  */
+
+static bfd_boolean
+spu_elf_output_symbol_hook (struct bfd_link_info *info,
+			    const char *sym_name ATTRIBUTE_UNUSED,
+			    Elf_Internal_Sym *sym,
+			    asection *sym_sec ATTRIBUTE_UNUSED,
+			    struct elf_link_hash_entry *h)
+{
+  struct spu_link_hash_table *htab = spu_hash_table (info);
+
+  if (!info->relocatable
+      && htab->num_overlays != 0
+      && h != NULL
+      && (h->root.type == bfd_link_hash_defined
+	  || h->root.type == bfd_link_hash_defweak)
+      && h->def_regular
+      && strncmp (h->root.root.string, "_SPUEAR_", 8) == 0)
+    {
+      static Elf_Internal_Rela zero_rel;
+      char *stub_name = spu_stub_name (h->root.u.def.section, h, &zero_rel);
+      struct spu_stub_hash_entry *sh;
+
+      if (stub_name == NULL)
+	return FALSE;
+      sh = (struct spu_stub_hash_entry *)
+	bfd_hash_lookup (&htab->stub_hash_table, stub_name, FALSE, FALSE);
+      free (stub_name);
+      if (sh == NULL)
+	return TRUE;
+      sym->st_shndx
+	= _bfd_elf_section_from_bfd_section (htab->stub->output_section->owner,
+					     htab->stub->output_section);
+      sym->st_value = (htab->stub->output_section->vma
+		       + htab->stub->output_offset
+		       + sh->off);
+    }
+
+  return TRUE;
+}
+
 static int spu_plugin = 0;
 
 void
@@ -1830,6 +1871,7 @@ spu_elf_section_processing (bfd *abfd ATTRIBUTE_UNUSED,
 #define elf_backend_gc_mark_hook		spu_elf_gc_mark_hook
 #define elf_backend_relocate_section		spu_elf_relocate_section
 #define elf_backend_symbol_processing		spu_elf_backend_symbol_processing
+#define elf_backend_link_output_symbol_hook	spu_elf_output_symbol_hook
 #define bfd_elf32_new_section_hook		spu_elf_new_section_hook
 #define bfd_elf32_bfd_link_hash_table_create	spu_elf_link_hash_table_create
 #define bfd_elf32_bfd_link_hash_table_free	spu_elf_link_hash_table_free
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 21a924c51a..606b36cf40 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2007-04-05  Alan Modra  <amodra@bigpond.net.au>
+
+	* ld-spu/ovl2.d: Update.
+
 2007-04-02  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/4090
diff --git a/ld/testsuite/ld-spu/ovl2.d b/ld/testsuite/ld-spu/ovl2.d
index ea2644bbac..459ef5a5b8 100644
--- a/ld/testsuite/ld-spu/ovl2.d
+++ b/ld/testsuite/ld-spu/ovl2.d
@@ -33,7 +33,7 @@ Disassembly of section \.text:
  138:	42 00 00 ce 	ila	\$78,1
  13c:	32 00 08 80 	br	180 <__ovly_load>	# 180
 
-00000140 <00000000\.ovl_call\._SPUEAR_f1_a2>:
+00000140 <_SPUEAR_f1_a2>:
  140:	42 02 00 4f 	ila	\$79,1024	# 400
  144:	40 20 00 00 	nop	\$0
  148:	42 00 01 4e 	ila	\$78,2
@@ -46,7 +46,7 @@ Disassembly of section \.ov_a1:
 	\.\.\.
 Disassembly of section \.ov_a2:
 
-00000400 <_SPUEAR_f1_a2>:
+00000400 <f1_a2>:
  400:	32 7f a2 00 	br	110 <longjmp>	# 110
 			400: SPU_REL16	longjmp
 	\.\.\.
-- 
2.11.0