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* elf64-sparc.c (sparc64_elf_object_p): bfd_mach_sparc64 renamed to
bfd_mach_sparc_v9.
This commit is contained in:
David Edelsohn
parent
5bc513b4fb
commit
d3366d234d
@ -8,6 +8,7 @@ end-sanitize-v8plus
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* bfd-in2.h: Regenerated.
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* aoutx.h (aout,machine_type): bfd_mach_sparc64 renamed to
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bfd_mach_sparc_v9.
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* elf64-sparc.c (sparc64_elf_object_p): Likewise.
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* config.bfd (sparc64-*-sysv4*,sparc64-*-solaris2*): Set targ_defvec
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to bfd_elf32_sparc_vec.
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* cpu-sparc.c (arch_info_struct): Renamed from sparc_arch_info.
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@ -1,5 +1,5 @@
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/* SPARC-specific support for 32-bit ELF
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Copyright 1993 Free Software Foundation, Inc.
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/* SPARC-specific support for 64-bit ELF
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Copyright 1993, 1995 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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@ -15,26 +15,36 @@ GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* We need a published ABI spec for this. Until one comes out, don't
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assume this'll remain unchanged forever. */
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#include "bfd.h"
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#include "sysdep.h"
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#include "libbfd.h"
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#include "libelf.h"
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#include "elf-bfd.h"
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static bfd_reloc_status_type sparc64_elf_wdisp16_reloc
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PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
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static boolean sparc64_elf_relocate_section
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PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
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Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
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static boolean sparc64_elf_object_p PARAMS ((bfd *));
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enum reloc_type
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{
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R_SPARC_NONE = 0,
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R_SPARC_8, R_SPARC_16, R_SPARC_32,
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R_SPARC_DISP8, R_SPARC_DISP16, R_SPARC_DISP32,
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R_SPARC_WDISP30, R_SPARC_WDISP22,
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R_SPARC_HI22, R_SPARC_22,
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R_SPARC_13, R_SPARC_LO10,
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R_SPARC_GOT10, R_SPARC_GOT13, R_SPARC_GOT22,
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R_SPARC_PC10, R_SPARC_PC22,
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R_SPARC_8, R_SPARC_16, R_SPARC_32,
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R_SPARC_DISP8, R_SPARC_DISP16, R_SPARC_DISP32,
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R_SPARC_WDISP30, R_SPARC_WDISP22,
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R_SPARC_HI22, R_SPARC_22,
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R_SPARC_13, R_SPARC_LO10,
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R_SPARC_GOT10, R_SPARC_GOT13, R_SPARC_GOT22,
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R_SPARC_PC10, R_SPARC_PC22,
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R_SPARC_WPLT30,
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R_SPARC_COPY,
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R_SPARC_GLOB_DAT, R_SPARC_JMP_SLOT,
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R_SPARC_GLOB_DAT, R_SPARC_JMP_SLOT,
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R_SPARC_RELATIVE,
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R_SPARC_UA32,
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@ -52,16 +62,16 @@ enum reloc_type
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static CONST char *CONST reloc_type_names[] =
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{
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"R_SPARC_NONE",
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"R_SPARC_8", "R_SPARC_16", "R_SPARC_32",
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"R_SPARC_DISP8", "R_SPARC_DISP16", "R_SPARC_DISP32",
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"R_SPARC_WDISP30", "R_SPARC_WDISP22",
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"R_SPARC_HI22", "R_SPARC_22",
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"R_SPARC_13", "R_SPARC_LO10",
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"R_SPARC_GOT10", "R_SPARC_GOT13", "R_SPARC_GOT22",
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"R_SPARC_PC10", "R_SPARC_PC22",
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"R_SPARC_8", "R_SPARC_16", "R_SPARC_32",
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"R_SPARC_DISP8", "R_SPARC_DISP16", "R_SPARC_DISP32",
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"R_SPARC_WDISP30", "R_SPARC_WDISP22",
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"R_SPARC_HI22", "R_SPARC_22",
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"R_SPARC_13", "R_SPARC_LO10",
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"R_SPARC_GOT10", "R_SPARC_GOT13", "R_SPARC_GOT22",
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"R_SPARC_PC10", "R_SPARC_PC22",
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"R_SPARC_WPLT30",
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"R_SPARC_COPY",
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"R_SPARC_GLOB_DAT", "R_SPARC_JMP_SLOT",
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"R_SPARC_GLOB_DAT", "R_SPARC_JMP_SLOT",
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"R_SPARC_RELATIVE",
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"R_SPARC_UA32",
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@ -76,99 +86,156 @@ static CONST char *CONST reloc_type_names[] =
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extern void abort ();
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#define DIE ((bfd_reloc_status_type(*)())abort)
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static reloc_howto_type elf_sparc_howto_table[] =
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static reloc_howto_type elf_sparc_howto_table[] =
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{
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HOWTO(R_SPARC_NONE, 0,0, 0,false,0,false,false, bfd_elf_generic_reloc,"R_SPARC_NONE", false,0,0x00000000,false),
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HOWTO(R_SPARC_8, 0,0, 8,false,0,true, true, bfd_elf_generic_reloc,"R_SPARC_8", false,0,0x000000ff,false),
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HOWTO(R_SPARC_16, 0,1,16,false,0,true, true, bfd_elf_generic_reloc,"R_SPARC_16", false,0,0x0000ffff,false),
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HOWTO(R_SPARC_32, 0,2,32,false,0,true, true, bfd_elf_generic_reloc,"R_SPARC_32", false,0,0xffffffff,false),
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HOWTO(R_SPARC_DISP8, 0,0, 8,true, 0,false, true, bfd_elf_generic_reloc,"R_SPARC_DISP8", false,0,0x000000ff,false),
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HOWTO(R_SPARC_DISP16, 0,1,16,true, 0,false, true, bfd_elf_generic_reloc,"R_SPARC_DISP16", false,0,0x0000ffff,false),
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HOWTO(R_SPARC_DISP32, 0,2,32,true, 0,false, true, bfd_elf_generic_reloc,"R_SPARC_DISP32", false,0,0x00ffffff,false),
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HOWTO(R_SPARC_WDISP30,2,2,30,true, 0,false, true, bfd_elf_generic_reloc,"R_SPARC_WDISP30",false,0,0x3fffffff,true),
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HOWTO(R_SPARC_WDISP22,2,2,22,true, 0,false, true, bfd_elf_generic_reloc,"R_SPARC_WDISP22",false,0,0x003fffff,false),
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HOWTO(R_SPARC_HI22, 10,2,22,false,0,true, false, bfd_elf_generic_reloc,"R_SPARC_HI22", false,0,0x003fffff,false),
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HOWTO(R_SPARC_22, 0,2,22,false,0,true, true, bfd_elf_generic_reloc,"R_SPARC_22", false,0,0x003fffff,false),
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HOWTO(R_SPARC_13, 0,1,13,false,0,true, true, bfd_elf_generic_reloc,"R_SPARC_13", false,0,0x00001fff,false),
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HOWTO(R_SPARC_LO10, 0,1,10,false,0,true, false, bfd_elf_generic_reloc,"R_SPARC_LO10", false,0,0x000003ff,false),
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HOWTO(R_SPARC_GOT10, 0,1,10,false,0,false, true, bfd_elf_generic_reloc,"R_SPARC_GOT10", false,0,0x000003ff,false),
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HOWTO(R_SPARC_GOT13, 0,1,13,false,0,false, true, bfd_elf_generic_reloc,"R_SPARC_GOT13", false,0,0x00001fff,false),
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HOWTO(R_SPARC_GOT22, 10,2,22,false,0,false, true, bfd_elf_generic_reloc,"R_SPARC_GOT22", false,0,0x003fffff,false),
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HOWTO(R_SPARC_PC10, 0,1,10,false,0,true, true, bfd_elf_generic_reloc,"R_SPARC_PC10", false,0,0x000003ff,false),
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HOWTO(R_SPARC_PC22, 0,2,22,false,0,true, true, bfd_elf_generic_reloc,"R_SPARC_PC22", false,0,0x003fffff,false),
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HOWTO(R_SPARC_WPLT30, 0,0,00,false,0,false,false, bfd_elf_generic_reloc,"R_SPARC_WPLT30", false,0,0x00000000,false),
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HOWTO(R_SPARC_COPY, 0,0,00,false,0,false,false, bfd_elf_generic_reloc,"R_SPARC_COPY", false,0,0x00000000,false),
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HOWTO(R_SPARC_GLOB_DAT,0,0,00,false,0,false,false,bfd_elf_generic_reloc,"R_SPARC_GLOB_DAT",false,0,0x00000000,false),
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HOWTO(R_SPARC_JMP_SLOT,0,0,00,false,0,false,false,bfd_elf_generic_reloc,"R_SPARC_JMP_SLOT",false,0,0x00000000,false),
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HOWTO(R_SPARC_RELATIVE,0,0,00,false,0,false,false,bfd_elf_generic_reloc,"R_SPARC_RELATIVE",false,0,0x00000000,false),
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HOWTO(R_SPARC_UA32, 0,0,00,false,0,false,false,bfd_elf_generic_reloc,"R_SPARC_UA32", false,0,0x00000000,false),
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HOWTO(R_SPARC_10, 0,1,10,false,0,true, true, bfd_elf_generic_reloc,"R_SPARC_10", false,0,0x000003ff,false),
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HOWTO(R_SPARC_11, 0,1,11,false,0,true, true, bfd_elf_generic_reloc,"R_SPARC_11", false,0,0x000007ff,false),
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HOWTO(R_SPARC_64, 0,4,00,false,0,true, true, bfd_elf_generic_reloc,"R_SPARC_64", false,0,(((bfd_vma)0xffffffff)<<32)+0xffffffff,false),
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HOWTO(R_SPARC_OLO10, 0,1,10,false,0,true,false, bfd_elf_generic_reloc,"R_SPARC_OLO10",false,0,0x000003ff,false),
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HOWTO(R_SPARC_HH22, 42,2,22,false,0,true, false, bfd_elf_generic_reloc,"R_SPARC_HH22", false,0,0x003fffff,false),
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HOWTO(R_SPARC_HM10, 32,1,10,false,0,true,false, bfd_elf_generic_reloc,"R_SPARC_HM10", false,0,0x000003ff,false),
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HOWTO(R_SPARC_LM22, 10,2,22,false,0,true,false, bfd_elf_generic_reloc,"R_SPARC_LM22", false,0,0x003fffff,false),
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HOWTO(R_SPARC_PC_HH22,42,2,22, true,0,true, false, bfd_elf_generic_reloc,"R_SPARC_HH22", false,0,0x003fffff,false),
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HOWTO(R_SPARC_PC_HM10,32,1,10, true,0,true,false, bfd_elf_generic_reloc,"R_SPARC_HM10", false,0,0x000003ff,false),
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HOWTO(R_SPARC_PC_LM22,10,2,22,true, 0,true,false, bfd_elf_generic_reloc,"R_SPARC_LM22", false,0,0x003fffff,false),
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HOWTO(R_SPARC_WDISP16, 2,2,16,true, 0,false, true,bfd_elf_generic_reloc,"R_SPARC_WDISP16",false,0,0,false),
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HOWTO(R_SPARC_WDISP19, 2,2,22,true, 0,false, true, bfd_elf_generic_reloc,"R_SPARC_WDISP19",false,0,0x0007ffff,false),
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HOWTO(R_SPARC_GLOB_JMP,0,0,00,false,0,false,false,bfd_elf_generic_reloc,"R_SPARC_GLOB_DAT",false,0,0x00000000,false),
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HOWTO(R_SPARC_LO7, 0,1, 7,false,0,false,false,bfd_elf_generic_reloc,"R_SPARC_LO7", false,0,0x0000007f,false),
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HOWTO (R_SPARC_NONE, 0, 0, 0, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false, 0, 0x00000000, true),
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HOWTO (R_SPARC_8, 0, 0, 8, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_8", false, 0, 0x000000ff, true),
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HOWTO (R_SPARC_16, 0, 1, 16, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_16", false, 0, 0x0000ffff, true),
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HOWTO (R_SPARC_32, 0, 2, 32, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_32", false, 0, 0xffffffff, true),
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HOWTO (R_SPARC_DISP8, 0, 0, 8, true, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP8", false, 0, 0x000000ff, true),
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HOWTO (R_SPARC_DISP16, 0, 1, 16, true, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP16", false, 0, 0x0000ffff, true),
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HOWTO (R_SPARC_DISP32, 0, 2, 32, true, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP32", false, 0, 0x00ffffff, true),
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HOWTO (R_SPARC_WDISP30, 2, 2, 30, true, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP30", false, 0, 0x3fffffff, true),
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HOWTO (R_SPARC_WDISP22, 2, 2, 22, true, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP22", false, 0, 0x003fffff, true),
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HOWTO (R_SPARC_HI22, 10, 2, 22, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HI22", false, 0, 0x003fffff, true),
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HOWTO (R_SPARC_22, 0, 2, 22, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_22", false, 0, 0x003fffff, true),
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HOWTO (R_SPARC_13, 0, 2, 13, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_13", false, 0, 0x00001fff, true),
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HOWTO (R_SPARC_LO10, 0, 2, 10, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LO10", false, 0, 0x000003ff, true),
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HOWTO (R_SPARC_GOT10, 0, 2, 10, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_GOT10", false, 0, 0x000003ff, true),
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HOWTO (R_SPARC_GOT13, 0, 2, 13, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_GOT13", false, 0, 0x00001fff, true),
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HOWTO (R_SPARC_GOT22, 10, 2, 22, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_GOT22", false, 0, 0x003fffff, true),
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HOWTO (R_SPARC_PC10, 0, 2, 10, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_PC10", false, 0, 0x000003ff, true),
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HOWTO (R_SPARC_PC22, 0, 2, 22, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_PC22", false, 0, 0x003fffff, true),
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HOWTO (R_SPARC_WPLT30, 0, 0, 00, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_WPLT30", false, 0, 0x00000000, true),
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HOWTO (R_SPARC_COPY, 0, 0, 00, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_COPY", false, 0, 0x00000000, true),
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HOWTO (R_SPARC_GLOB_DAT, 0, 0, 00, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GLOB_DAT", false, 0, 0x00000000, true),
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HOWTO (R_SPARC_JMP_SLOT, 0, 0, 00, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_JMP_SLOT", false, 0, 0x00000000, true),
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HOWTO (R_SPARC_RELATIVE, 0, 0, 00, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_RELATIVE", false, 0, 0x00000000, true),
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HOWTO (R_SPARC_UA32, 0, 0, 00, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_UA32", false, 0, 0x00000000, true),
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HOWTO (R_SPARC_10, 0, 2, 10, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_10", false, 0, 0x000003ff, true),
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HOWTO (R_SPARC_11, 0, 2, 11, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_11", false, 0, 0x000007ff, true),
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HOWTO (R_SPARC_64, 0, 4, 00, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_SPARC_64", false, 0, (((bfd_vma) 0xffffffff) << 32) + 0xffffffff, true),
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HOWTO (R_SPARC_OLO10, 0, 2, 10, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_OLO10", false, 0, 0x000003ff, true),
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HOWTO (R_SPARC_HH22, 42, 2, 22, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HH22", false, 0, 0x003fffff, true),
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HOWTO (R_SPARC_HM10, 32, 2, 10, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HM10", false, 0, 0x000003ff, true),
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HOWTO (R_SPARC_LM22, 10, 2, 22, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LM22", false, 0, 0x003fffff, true),
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HOWTO (R_SPARC_PC_HH22, 42, 2, 22, true, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HH22", false, 0, 0x003fffff, true),
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HOWTO (R_SPARC_PC_HM10, 32, 2, 10, true, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HM10", false, 0, 0x000003ff, true),
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HOWTO (R_SPARC_PC_LM22, 10, 2, 22, true, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LM22", false, 0, 0x003fffff, true),
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HOWTO (R_SPARC_WDISP16, 2, 2, 16, true, 0, complain_overflow_signed, sparc64_elf_wdisp16_reloc, "R_SPARC_WDISP16", false, 0, 0, true),
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HOWTO (R_SPARC_WDISP19, 2, 2, 22, true, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP19", false, 0, 0x0007ffff, true),
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HOWTO (R_SPARC_GLOB_JMP, 0, 0, 00, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GLOB_DAT", false, 0, 0x00000000, true),
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HOWTO (R_SPARC_LO7, 0, 2, 7, false, 0, complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LO7", false, 0, 0x0000007f, true),
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};
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struct elf_reloc_map {
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unsigned char bfd_reloc_val;
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unsigned char elf_reloc_val;
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};
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/* Handle the WDISP16 reloc. */
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static bfd_reloc_status_type
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sparc64_elf_wdisp16_reloc (abfd,
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reloc_entry,
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symbol,
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data,
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input_section,
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output_bfd,
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error_message)
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bfd *abfd;
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arelent *reloc_entry;
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asymbol *symbol;
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PTR data;
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asection *input_section;
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bfd *output_bfd;
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char **error_message;
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{
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bfd_vma relocation;
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bfd_vma x;
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if (output_bfd != (bfd *) NULL
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&& (symbol->flags & BSF_SECTION_SYM) == 0
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&& (! reloc_entry->howto->partial_inplace
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|| reloc_entry->addend == 0))
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{
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reloc_entry->address += input_section->output_offset;
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return bfd_reloc_ok;
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}
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if (output_bfd != NULL)
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return bfd_reloc_continue;
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if (reloc_entry->address > input_section->_cooked_size)
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return bfd_reloc_outofrange;
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relocation = (symbol->value
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+ symbol->section->output_section->vma
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+ symbol->section->output_offset);
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relocation += reloc_entry->addend;
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relocation -= (input_section->output_section->vma
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+ input_section->output_offset);
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relocation -= reloc_entry->address;
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|
||||
x = bfd_get_32 (abfd, (char *) data + reloc_entry->address);
|
||||
x |= ((((relocation >> 2) & 0xc000) << 6)
|
||||
| ((relocation >> 2) & 0x3fff));
|
||||
bfd_put_32 (abfd, x, (char *) data + reloc_entry->address);
|
||||
|
||||
if ((bfd_signed_vma) relocation < - 0x40000
|
||||
|| (bfd_signed_vma) relocation > 0x3ffff)
|
||||
return bfd_reloc_overflow;
|
||||
else
|
||||
return bfd_reloc_ok;
|
||||
}
|
||||
|
||||
struct elf_reloc_map
|
||||
{
|
||||
unsigned char bfd_reloc_val;
|
||||
unsigned char elf_reloc_val;
|
||||
};
|
||||
|
||||
static CONST struct elf_reloc_map sparc_reloc_map[] =
|
||||
{
|
||||
{ BFD_RELOC_NONE, R_SPARC_NONE, },
|
||||
{ BFD_RELOC_16, R_SPARC_16, },
|
||||
{ BFD_RELOC_8, R_SPARC_8 },
|
||||
{ BFD_RELOC_8_PCREL, R_SPARC_DISP8 },
|
||||
{ BFD_RELOC_CTOR, R_SPARC_32 }, /* @@ Assumes 32 bits. */
|
||||
{ BFD_RELOC_32, R_SPARC_32 },
|
||||
{ BFD_RELOC_32_PCREL, R_SPARC_DISP32 },
|
||||
{ BFD_RELOC_HI22, R_SPARC_HI22 },
|
||||
{ BFD_RELOC_LO10, R_SPARC_LO10, },
|
||||
{ BFD_RELOC_32_PCREL_S2, R_SPARC_WDISP30 },
|
||||
{ BFD_RELOC_SPARC22, R_SPARC_22 },
|
||||
{ BFD_RELOC_SPARC13, R_SPARC_13 },
|
||||
{ BFD_RELOC_SPARC_GOT10, R_SPARC_GOT10 },
|
||||
{ BFD_RELOC_SPARC_GOT13, R_SPARC_GOT13 },
|
||||
{ BFD_RELOC_SPARC_GOT22, R_SPARC_GOT22 },
|
||||
{ BFD_RELOC_SPARC_PC10, R_SPARC_PC10 },
|
||||
{ BFD_RELOC_SPARC_PC22, R_SPARC_PC22 },
|
||||
{ BFD_RELOC_SPARC_WPLT30, R_SPARC_WPLT30 },
|
||||
{ BFD_RELOC_SPARC_COPY, R_SPARC_COPY },
|
||||
{ BFD_RELOC_SPARC_GLOB_DAT, R_SPARC_GLOB_DAT },
|
||||
{ BFD_RELOC_SPARC_JMP_SLOT, R_SPARC_JMP_SLOT },
|
||||
{ BFD_RELOC_SPARC_RELATIVE, R_SPARC_RELATIVE },
|
||||
{ BFD_RELOC_SPARC_WDISP22, R_SPARC_WDISP22 },
|
||||
{BFD_RELOC_NONE, R_SPARC_NONE,},
|
||||
{BFD_RELOC_16, R_SPARC_16,},
|
||||
{BFD_RELOC_8, R_SPARC_8},
|
||||
{BFD_RELOC_8_PCREL, R_SPARC_DISP8},
|
||||
{BFD_RELOC_CTOR, R_SPARC_32}, /* @@ Assumes 32 bits. */
|
||||
{BFD_RELOC_32, R_SPARC_32},
|
||||
{BFD_RELOC_32_PCREL, R_SPARC_DISP32},
|
||||
{BFD_RELOC_HI22, R_SPARC_HI22},
|
||||
{BFD_RELOC_LO10, R_SPARC_LO10,},
|
||||
{BFD_RELOC_32_PCREL_S2, R_SPARC_WDISP30},
|
||||
{BFD_RELOC_SPARC22, R_SPARC_22},
|
||||
{BFD_RELOC_SPARC13, R_SPARC_13},
|
||||
{BFD_RELOC_SPARC_GOT10, R_SPARC_GOT10},
|
||||
{BFD_RELOC_SPARC_GOT13, R_SPARC_GOT13},
|
||||
{BFD_RELOC_SPARC_GOT22, R_SPARC_GOT22},
|
||||
{BFD_RELOC_SPARC_PC10, R_SPARC_PC10},
|
||||
{BFD_RELOC_SPARC_PC22, R_SPARC_PC22},
|
||||
{BFD_RELOC_SPARC_WPLT30, R_SPARC_WPLT30},
|
||||
{BFD_RELOC_SPARC_COPY, R_SPARC_COPY},
|
||||
{BFD_RELOC_SPARC_GLOB_DAT, R_SPARC_GLOB_DAT},
|
||||
{BFD_RELOC_SPARC_JMP_SLOT, R_SPARC_JMP_SLOT},
|
||||
{BFD_RELOC_SPARC_RELATIVE, R_SPARC_RELATIVE},
|
||||
{BFD_RELOC_SPARC_WDISP22, R_SPARC_WDISP22},
|
||||
/* { BFD_RELOC_SPARC_UA32, R_SPARC_UA32 }, not used?? */
|
||||
{ BFD_RELOC_SPARC_10, R_SPARC_10 },
|
||||
{ BFD_RELOC_SPARC_11, R_SPARC_11 },
|
||||
{ BFD_RELOC_SPARC_64, R_SPARC_64 },
|
||||
{ BFD_RELOC_SPARC_OLO10, R_SPARC_OLO10 },
|
||||
{ BFD_RELOC_SPARC_HH22, R_SPARC_HH22 },
|
||||
{ BFD_RELOC_SPARC_HM10, R_SPARC_HM10 },
|
||||
{ BFD_RELOC_SPARC_LM22, R_SPARC_LM22 },
|
||||
{ BFD_RELOC_SPARC_PC_HH22, R_SPARC_PC_HH22 },
|
||||
{ BFD_RELOC_SPARC_PC_HM10, R_SPARC_PC_HM10 },
|
||||
{ BFD_RELOC_SPARC_PC_LM22, R_SPARC_PC_LM22 },
|
||||
{ BFD_RELOC_SPARC_WDISP16, R_SPARC_WDISP16 },
|
||||
{ BFD_RELOC_SPARC_WDISP19, R_SPARC_WDISP19 },
|
||||
{ BFD_RELOC_SPARC_GLOB_JMP, R_SPARC_GLOB_JMP },
|
||||
{ BFD_RELOC_SPARC_LO7, R_SPARC_LO7 },
|
||||
{BFD_RELOC_SPARC_10, R_SPARC_10},
|
||||
{BFD_RELOC_SPARC_11, R_SPARC_11},
|
||||
{BFD_RELOC_SPARC_64, R_SPARC_64},
|
||||
{BFD_RELOC_SPARC_OLO10, R_SPARC_OLO10},
|
||||
{BFD_RELOC_SPARC_HH22, R_SPARC_HH22},
|
||||
{BFD_RELOC_SPARC_HM10, R_SPARC_HM10},
|
||||
{BFD_RELOC_SPARC_LM22, R_SPARC_LM22},
|
||||
{BFD_RELOC_SPARC_PC_HH22, R_SPARC_PC_HH22},
|
||||
{BFD_RELOC_SPARC_PC_HM10, R_SPARC_PC_HM10},
|
||||
{BFD_RELOC_SPARC_PC_LM22, R_SPARC_PC_LM22},
|
||||
{BFD_RELOC_SPARC_WDISP16, R_SPARC_WDISP16},
|
||||
{BFD_RELOC_SPARC_WDISP19, R_SPARC_WDISP19},
|
||||
{BFD_RELOC_SPARC_GLOB_JMP, R_SPARC_GLOB_JMP},
|
||||
{BFD_RELOC_SPARC_LO7, R_SPARC_LO7},
|
||||
};
|
||||
|
||||
static CONST struct reloc_howto_struct *
|
||||
DEFUN (bfd_elf64_bfd_reloc_type_lookup, (abfd, code),
|
||||
bfd *abfd AND
|
||||
bfd_reloc_code_real_type code)
|
||||
static reloc_howto_type *
|
||||
bfd_elf64_bfd_reloc_type_lookup (abfd, code)
|
||||
bfd *abfd;
|
||||
bfd_reloc_code_real_type code;
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < sizeof (sparc_reloc_map) / sizeof (struct elf_reloc_map); i++)
|
||||
@ -180,17 +247,192 @@ DEFUN (bfd_elf64_bfd_reloc_type_lookup, (abfd, code),
|
||||
}
|
||||
|
||||
static void
|
||||
DEFUN (elf_info_to_howto, (abfd, cache_ptr, dst),
|
||||
bfd *abfd AND
|
||||
arelent *cache_ptr AND
|
||||
Elf64_Internal_Rela *dst)
|
||||
elf_info_to_howto (abfd, cache_ptr, dst)
|
||||
bfd *abfd;
|
||||
arelent *cache_ptr;
|
||||
Elf64_Internal_Rela *dst;
|
||||
{
|
||||
BFD_ASSERT (ELF64_R_TYPE(dst->r_info) < (unsigned int) R_SPARC_max);
|
||||
cache_ptr->howto = &elf_sparc_howto_table[ELF64_R_TYPE(dst->r_info)];
|
||||
BFD_ASSERT (ELF64_R_TYPE (dst->r_info) < (unsigned int) R_SPARC_max);
|
||||
cache_ptr->howto = &elf_sparc_howto_table[ELF64_R_TYPE (dst->r_info)];
|
||||
}
|
||||
|
||||
/* Relocate a SPARC64 ELF section. */
|
||||
|
||||
static boolean
|
||||
sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section,
|
||||
contents, relocs, local_syms, local_sections)
|
||||
bfd *output_bfd;
|
||||
struct bfd_link_info *info;
|
||||
bfd *input_bfd;
|
||||
asection *input_section;
|
||||
bfd_byte *contents;
|
||||
Elf_Internal_Rela *relocs;
|
||||
Elf_Internal_Sym *local_syms;
|
||||
asection **local_sections;
|
||||
{
|
||||
Elf_Internal_Shdr *symtab_hdr;
|
||||
struct elf_link_hash_entry **sym_hashes;
|
||||
Elf_Internal_Rela *rel;
|
||||
Elf_Internal_Rela *relend;
|
||||
|
||||
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
|
||||
sym_hashes = elf_sym_hashes (input_bfd);
|
||||
|
||||
rel = relocs;
|
||||
relend = relocs + input_section->reloc_count;
|
||||
for (; rel < relend; rel++)
|
||||
{
|
||||
int r_type;
|
||||
reloc_howto_type *howto;
|
||||
long r_symndx;
|
||||
struct elf_link_hash_entry *h;
|
||||
Elf_Internal_Sym *sym;
|
||||
asection *sec;
|
||||
bfd_vma relocation;
|
||||
bfd_reloc_status_type r;
|
||||
|
||||
r_type = ELF64_R_TYPE (rel->r_info);
|
||||
if (r_type < 0 || r_type >= (int) R_SPARC_max)
|
||||
{
|
||||
bfd_set_error (bfd_error_bad_value);
|
||||
return false;
|
||||
}
|
||||
howto = elf_sparc_howto_table + r_type;
|
||||
|
||||
r_symndx = ELF64_R_SYM (rel->r_info);
|
||||
|
||||
if (info->relocateable)
|
||||
{
|
||||
/* This is a relocateable link. We don't have to change
|
||||
anything, unless the reloc is against a section symbol,
|
||||
in which case we have to adjust according to where the
|
||||
section symbol winds up in the output section. */
|
||||
if (r_symndx < symtab_hdr->sh_info)
|
||||
{
|
||||
sym = local_syms + r_symndx;
|
||||
if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
|
||||
{
|
||||
sec = local_sections[r_symndx];
|
||||
rel->r_addend += sec->output_offset + sym->st_value;
|
||||
}
|
||||
}
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
/* This is a final link. */
|
||||
h = NULL;
|
||||
sym = NULL;
|
||||
sec = NULL;
|
||||
if (r_symndx < symtab_hdr->sh_info)
|
||||
{
|
||||
sym = local_syms + r_symndx;
|
||||
sec = local_sections[r_symndx];
|
||||
relocation = (sec->output_section->vma
|
||||
+ sec->output_offset
|
||||
+ sym->st_value);
|
||||
}
|
||||
else
|
||||
{
|
||||
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
|
||||
if (h->root.type == bfd_link_hash_defined
|
||||
|| h->root.type == bfd_link_hash_defweak)
|
||||
{
|
||||
sec = h->root.u.def.section;
|
||||
relocation = (h->root.u.def.value
|
||||
+ sec->output_section->vma
|
||||
+ sec->output_offset);
|
||||
}
|
||||
else if (h->root.type == bfd_link_hash_undefweak)
|
||||
relocation = 0;
|
||||
else
|
||||
{
|
||||
if (! ((*info->callbacks->undefined_symbol)
|
||||
(info, h->root.root.string, input_bfd,
|
||||
input_section, rel->r_offset)))
|
||||
return false;
|
||||
relocation = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (r_type != R_SPARC_WDISP16)
|
||||
r = _bfd_final_link_relocate (howto, input_bfd, input_section,
|
||||
contents, rel->r_offset,
|
||||
relocation, rel->r_addend);
|
||||
else
|
||||
{
|
||||
bfd_vma x;
|
||||
|
||||
relocation += rel->r_addend;
|
||||
relocation -= (input_section->output_section->vma
|
||||
+ input_section->output_offset);
|
||||
relocation -= rel->r_offset;
|
||||
|
||||
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
||||
x |= ((((relocation >> 2) & 0xc000) << 6)
|
||||
| ((relocation >> 2) & 0x3fff));
|
||||
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
|
||||
|
||||
if ((bfd_signed_vma) relocation < - 0x40000
|
||||
|| (bfd_signed_vma) relocation > 0x3ffff)
|
||||
r = bfd_reloc_overflow;
|
||||
else
|
||||
r = bfd_reloc_ok;
|
||||
}
|
||||
|
||||
if (r != bfd_reloc_ok)
|
||||
{
|
||||
switch (r)
|
||||
{
|
||||
default:
|
||||
case bfd_reloc_outofrange:
|
||||
abort ();
|
||||
case bfd_reloc_overflow:
|
||||
{
|
||||
const char *name;
|
||||
|
||||
if (h != NULL)
|
||||
name = h->root.root.string;
|
||||
else
|
||||
{
|
||||
name = (bfd_elf_string_from_elf_section
|
||||
(input_bfd,
|
||||
symtab_hdr->sh_link,
|
||||
sym->st_name));
|
||||
if (name == NULL)
|
||||
return false;
|
||||
if (*name == '\0')
|
||||
name = bfd_section_name (input_bfd, sec);
|
||||
}
|
||||
if (! ((*info->callbacks->reloc_overflow)
|
||||
(info, name, howto->name, (bfd_vma) 0,
|
||||
input_bfd, input_section, rel->r_offset)))
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/* Set the right machine number for a SPARC64 ELF file. */
|
||||
|
||||
static boolean
|
||||
sparc64_elf_object_p (abfd)
|
||||
bfd *abfd;
|
||||
{
|
||||
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc_v9);
|
||||
}
|
||||
|
||||
#define TARGET_BIG_SYM bfd_elf64_sparc_vec
|
||||
#define TARGET_BIG_NAME "elf64-sparc"
|
||||
#define ELF_ARCH bfd_arch_sparc
|
||||
#define ELF_MACHINE_CODE EM_SPARC64
|
||||
#define ELF_MAXPAGESIZE 0x100000
|
||||
|
||||
#define elf_backend_relocate_section sparc64_elf_relocate_section
|
||||
#define elf_backend_object_p sparc64_elf_object_p
|
||||
|
||||
#include "elf64-target.h"
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user