gdb/

[deliverable/binutils-gdb.git] / bfd / elf32-sparc.c

diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index 3bfb38a3d44ac8482b86d1afb840d6b4b9749f97..f722fccfe02cd55a4018a9bf1c25754676ac316d 100644 (file)
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -1,12 +1,13 @@
 /* SPARC-specific support for 32-bit ELF
    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
 /* SPARC-specific support for 32-bit ELF
    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,

-   2003, 2004, 2005 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2006, 2007, 2010, 2011
+   Free Software Foundation, Inc.

 
    This file is part of BFD, the Binary File Descriptor library.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
    This file is part of BFD, the Binary File Descriptor library.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or

    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -16,10 +17,11 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software

-   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */

 
 

-#include "bfd.h"

 #include "sysdep.h"
 #include "sysdep.h"

+#include "bfd.h"

 #include "bfdlink.h"
 #include "libbfd.h"
 #include "elf-bfd.h"
 #include "bfdlink.h"
 #include "libbfd.h"
 #include "elf-bfd.h"


@@ -109,7 +111,7 @@ elf32_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
       return FALSE;
     }
 
       return FALSE;
     }
 

-  return TRUE;
+  return _bfd_sparc_elf_merge_private_bfd_data (ibfd, obfd);

 }
 
 /* The final processing done just before writing out the object file.
 }
 
 /* The final processing done just before writing out the object file.


@@ -166,12 +168,33 @@ elf32_sparc_reloc_type_class (const Elf_Internal_Rela *rela)
     }
 }
 
     }
 }
 

+/* Hook called by the linker routine which adds symbols from an object
+   file.  */
+
+static bfd_boolean
+elf32_sparc_add_symbol_hook (bfd * abfd,
+                            struct bfd_link_info * info ATTRIBUTE_UNUSED,
+                            Elf_Internal_Sym * sym,
+                            const char ** namep ATTRIBUTE_UNUSED,
+                            flagword * flagsp ATTRIBUTE_UNUSED,
+                            asection ** secp ATTRIBUTE_UNUSED,
+                            bfd_vma * valp ATTRIBUTE_UNUSED)
+{
+  if ((abfd->flags & DYNAMIC) == 0
+      && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
+         || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE))
+    elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+  return TRUE;
+}
+

 #define TARGET_BIG_SYM bfd_elf32_sparc_vec
 #define TARGET_BIG_NAME        "elf32-sparc"
 #define ELF_ARCH       bfd_arch_sparc
 #define TARGET_BIG_SYM bfd_elf32_sparc_vec
 #define TARGET_BIG_NAME        "elf32-sparc"
 #define ELF_ARCH       bfd_arch_sparc

+#define ELF_TARGET_ID  SPARC_ELF_DATA

 #define ELF_MACHINE_CODE EM_SPARC
 #define ELF_MACHINE_ALT1 EM_SPARC32PLUS
 #define ELF_MAXPAGESIZE 0x10000
 #define ELF_MACHINE_CODE EM_SPARC
 #define ELF_MACHINE_ALT1 EM_SPARC32PLUS
 #define ELF_MAXPAGESIZE 0x10000

+#define ELF_COMMONPAGESIZE 0x2000

 
 #define bfd_elf32_bfd_merge_private_bfd_data \
                                        elf32_sparc_merge_private_bfd_data
 
 #define bfd_elf32_bfd_merge_private_bfd_data \
                                        elf32_sparc_merge_private_bfd_data


@@ -182,8 +205,12 @@ elf32_sparc_reloc_type_class (const Elf_Internal_Rela *rela)
 
 #define elf_info_to_howto              _bfd_sparc_elf_info_to_howto
 #define bfd_elf32_bfd_reloc_type_lookup        _bfd_sparc_elf_reloc_type_lookup
 
 #define elf_info_to_howto              _bfd_sparc_elf_info_to_howto
 #define bfd_elf32_bfd_reloc_type_lookup        _bfd_sparc_elf_reloc_type_lookup

+#define bfd_elf32_bfd_reloc_name_lookup \
+  _bfd_sparc_elf_reloc_name_lookup

 #define bfd_elf32_bfd_link_hash_table_create \
                                        _bfd_sparc_elf_link_hash_table_create
 #define bfd_elf32_bfd_link_hash_table_create \
                                        _bfd_sparc_elf_link_hash_table_create

+#define bfd_elf32_bfd_link_hash_table_free \
+                                       _bfd_sparc_elf_link_hash_table_free

 #define bfd_elf32_bfd_relax_section    _bfd_sparc_elf_relax_section
 #define bfd_elf32_new_section_hook     _bfd_sparc_elf_new_section_hook
 #define elf_backend_copy_indirect_symbol \
 #define bfd_elf32_bfd_relax_section    _bfd_sparc_elf_relax_section
 #define bfd_elf32_new_section_hook     _bfd_sparc_elf_new_section_hook
 #define elf_backend_copy_indirect_symbol \


@@ -206,6 +233,7 @@ elf32_sparc_reloc_type_class (const Elf_Internal_Rela *rela)
 #define elf_backend_gc_mark_hook       _bfd_sparc_elf_gc_mark_hook
 #define elf_backend_gc_sweep_hook       _bfd_sparc_elf_gc_sweep_hook
 #define elf_backend_plt_sym_val                _bfd_sparc_elf_plt_sym_val
 #define elf_backend_gc_mark_hook       _bfd_sparc_elf_gc_mark_hook
 #define elf_backend_gc_sweep_hook       _bfd_sparc_elf_gc_sweep_hook
 #define elf_backend_plt_sym_val                _bfd_sparc_elf_plt_sym_val

+#define elf_backend_init_index_section _bfd_elf_init_1_index_section

 
 #define elf_backend_can_gc_sections 1
 #define elf_backend_can_refcount 1
 
 #define elf_backend_can_gc_sections 1
 #define elf_backend_can_refcount 1


@@ -215,6 +243,26 @@ elf32_sparc_reloc_type_class (const Elf_Internal_Rela *rela)
 #define elf_backend_got_header_size 4
 #define elf_backend_rela_normal 1
 
 #define elf_backend_got_header_size 4
 #define elf_backend_rela_normal 1
 

+#define elf_backend_post_process_headers       _bfd_elf_set_osabi
+#define elf_backend_add_symbol_hook            elf32_sparc_add_symbol_hook
+
+#include "elf32-target.h"
+
+/* Solaris 2.  */
+
+#undef TARGET_BIG_SYM
+#define        TARGET_BIG_SYM                          bfd_elf32_sparc_sol2_vec
+#undef TARGET_BIG_NAME
+#define        TARGET_BIG_NAME                         "elf32-sparc-sol2"
+
+#undef elf32_bed
+#define elf32_bed                              elf32_sparc_sol2_bed
+
+/* The 32-bit static TLS arena size is rounded to the nearest 8-byte
+   boundary.  */
+#undef elf_backend_static_tls_alignment
+#define elf_backend_static_tls_alignment       8
+

 #include "elf32-target.h"
 
 /* A wrapper around _bfd_sparc_elf_link_hash_table_create that identifies
 #include "elf32-target.h"
 
 /* A wrapper around _bfd_sparc_elf_link_hash_table_create that identifies


@@ -276,6 +324,7 @@ elf32_sparc_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
 #undef elf_backend_final_write_processing
 #define elf_backend_final_write_processing \
   elf32_sparc_vxworks_final_write_processing
 #undef elf_backend_final_write_processing
 #define elf_backend_final_write_processing \
   elf32_sparc_vxworks_final_write_processing

+#undef elf_backend_static_tls_alignment

 
 #undef elf32_bed
 #define elf32_bed                              sparc_elf_vxworks_bed
 
 #undef elf32_bed
 #define elf32_bed                              sparc_elf_vxworks_bed