From: Eric Botcazou Date: Sat, 6 Dec 2014 15:35:18 +0000 (+0100) Subject: Add Visium support to bfd X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=d924db559be94e668253a272f70870c85aecc60e;p=deliverable%2Fbinutils-gdb.git Add Visium support to bfd bfd/ * config.bfd: Add Visium support. * configure.ac: Likewise. * configure: Regenerate. * Makefile.am (ALL_MACHINES): Add cpu-visium.lo. (ALL_MACHINES_CFILES): Add cpu-visium.c. (BFD32_BACKENDS): Add elf32-visium.lo. (BFD32_BACKENDS_CFILES): Add elf32-visium.c. * Makefile.in: Regenerate. * archures.c (DESCRIPTION): Add Visium support. (bfd_visium_arch): Declare. (bfd_archures_list): Add bfd_visium_arch. * reloc.c: Add Visium relocations. * targets.c (visium_elf32_vec): Declare. (_bfd_target_vector): Add visium_elf32_vec. * bfd-in2.h: Regenerate. * libbfd.h: Likewise. * cpu-visium.c: New file. * elf32-visium.c: Likewise. * po/SRC-POTFILES.in: Regenerate. include/elf/ * common.h (EM_VISIUM): Define. * visium.h: New file. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index d1c86da91d..ea307516b9 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,25 @@ +2014-12-06 Eric Botcazou + + * config.bfd: Add Visium support. + * configure.ac: Likewise. + * configure: Regenerate. + * Makefile.am (ALL_MACHINES): Add cpu-visium.lo. + (ALL_MACHINES_CFILES): Add cpu-visium.c. + (BFD32_BACKENDS): Add elf32-visium.lo. + (BFD32_BACKENDS_CFILES): Add elf32-visium.c. + * Makefile.in: Regenerate. + * archures.c (DESCRIPTION): Add Visium support. + (bfd_visium_arch): Declare. + (bfd_archures_list): Add bfd_visium_arch. + * reloc.c: Add Visium relocations. + * targets.c (visium_elf32_vec): Declare. + (_bfd_target_vector): Add visium_elf32_vec. + * bfd-in2.h: Regenerate. + * libbfd.h: Likewise. + * cpu-visium.c: New file. + * elf32-visium.c: Likewise. + * po/SRC-POTFILES.in: Regenerate. + 2014-12-05 Steve Ellcey * ecoff.c (_bfd_ecoff_slurp_symbol_table): Add cast. diff --git a/bfd/Makefile.am b/bfd/Makefile.am index 6f64f06297..cea3794c30 100644 --- a/bfd/Makefile.am +++ b/bfd/Makefile.am @@ -159,6 +159,7 @@ ALL_MACHINES = \ cpu-v850.lo \ cpu-v850_rh850.lo \ cpu-vax.lo \ + cpu-visium.lo \ cpu-w65.lo \ cpu-we32k.lo \ cpu-xc16x.lo \ @@ -243,6 +244,7 @@ ALL_MACHINES_CFILES = \ cpu-v850.c \ cpu-v850_rh850.c \ cpu-vax.c \ + cpu-visium.c \ cpu-w65.c \ cpu-we32k.c \ cpu-xc16x.c \ @@ -364,6 +366,7 @@ BFD32_BACKENDS = \ elf32-tilepro.lo \ elf32-v850.lo \ elf32-vax.lo \ + elf32-visium.lo \ elf32-xc16x.lo \ elf32-xgate.lo \ elf32-xstormy16.lo \ @@ -551,6 +554,7 @@ BFD32_BACKENDS_CFILES = \ elf32-tilepro.c \ elf32-v850.c \ elf32-vax.c \ + elf32-visium.c \ elf32-xc16x.c \ elf32-xgate.c \ elf32-xstormy16.c \ diff --git a/bfd/Makefile.in b/bfd/Makefile.in index 2c385d5742..fbad166f89 100644 --- a/bfd/Makefile.in +++ b/bfd/Makefile.in @@ -460,6 +460,7 @@ ALL_MACHINES = \ cpu-v850.lo \ cpu-v850_rh850.lo \ cpu-vax.lo \ + cpu-visium.lo \ cpu-w65.lo \ cpu-we32k.lo \ cpu-xc16x.lo \ @@ -544,6 +545,7 @@ ALL_MACHINES_CFILES = \ cpu-v850.c \ cpu-v850_rh850.c \ cpu-vax.c \ + cpu-visium.c \ cpu-w65.c \ cpu-we32k.c \ cpu-xc16x.c \ @@ -666,6 +668,7 @@ BFD32_BACKENDS = \ elf32-tilepro.lo \ elf32-v850.lo \ elf32-vax.lo \ + elf32-visium.lo \ elf32-xc16x.lo \ elf32-xgate.lo \ elf32-xstormy16.lo \ @@ -853,6 +856,7 @@ BFD32_BACKENDS_CFILES = \ elf32-tilepro.c \ elf32-v850.c \ elf32-vax.c \ + elf32-visium.c \ elf32-xc16x.c \ elf32-xgate.c \ elf32-xstormy16.c \ @@ -1371,6 +1375,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-v850.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-v850_rh850.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-vax.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-visium.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-w65.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-we32k.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-xc16x.Plo@am__quote@ @@ -1456,6 +1461,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-tilepro.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-v850.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-vax.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-visium.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-xc16x.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-xgate.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-xstormy16.Plo@am__quote@ diff --git a/bfd/archures.c b/bfd/archures.c index 5e069b22c4..067e65489a 100644 --- a/bfd/archures.c +++ b/bfd/archures.c @@ -497,6 +497,8 @@ DESCRIPTION .#define bfd_mach_aarch64_ilp32 32 . bfd_arch_nios2, .#define bfd_mach_nios2 0 +. bfd_arch_visium, {* Visium *} +.#define bfd_mach_visium 1 . bfd_arch_last . }; */ @@ -616,6 +618,7 @@ extern const bfd_arch_info_type bfd_tilepro_arch; extern const bfd_arch_info_type bfd_v850_arch; extern const bfd_arch_info_type bfd_v850_rh850_arch; extern const bfd_arch_info_type bfd_vax_arch; +extern const bfd_arch_info_type bfd_visium_arch; extern const bfd_arch_info_type bfd_w65_arch; extern const bfd_arch_info_type bfd_we32k_arch; extern const bfd_arch_info_type bfd_xstormy16_arch; @@ -702,6 +705,7 @@ static const bfd_arch_info_type * const bfd_archures_list[] = &bfd_v850_arch, &bfd_v850_rh850_arch, &bfd_vax_arch, + &bfd_visium_arch, &bfd_w65_arch, &bfd_we32k_arch, &bfd_xstormy16_arch, diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index ed7be291b8..94546b4a5f 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -2284,6 +2284,8 @@ enum bfd_architecture #define bfd_mach_aarch64_ilp32 32 bfd_arch_nios2, #define bfd_mach_nios2 0 + bfd_arch_visium, /* Visium */ +#define bfd_mach_visium 1 bfd_arch_last }; @@ -6067,6 +6069,15 @@ assembler and not (currently) written to any object files. */ /* Adapteva EPIPHANY - 8 bit immediate for 16 bit mov instruction. */ BFD_RELOC_EPIPHANY_IMM8, + +/* Visium Relocations. */ + BFD_RELOC_VISIUM_HI16, + BFD_RELOC_VISIUM_LO16, + BFD_RELOC_VISIUM_IM16, + BFD_RELOC_VISIUM_REL16, + BFD_RELOC_VISIUM_HI16_PCREL, + BFD_RELOC_VISIUM_LO16_PCREL, + BFD_RELOC_VISIUM_IM16_PCREL, BFD_RELOC_UNUSED }; typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; diff --git a/bfd/config.bfd b/bfd/config.bfd index 7bcb92afee..a9627f8760 100644 --- a/bfd/config.bfd +++ b/bfd/config.bfd @@ -127,6 +127,7 @@ spu*) targ_archs=bfd_spu_arch ;; tilegx*) targ_archs=bfd_tilegx_arch ;; tilepro*) targ_archs=bfd_tilepro_arch ;; v850*) targ_archs="bfd_v850_arch bfd_v850_rh850_arch" ;; +visium*) targ_archs=bfd_visium_arch ;; x86_64*) targ_archs=bfd_i386_arch ;; xtensa*) targ_archs=bfd_xtensa_arch ;; xgate) targ_archs=bfd_xgate_arch ;; @@ -1657,6 +1658,10 @@ case "${targ}" in targ_defvec=vax_elf32_vec ;; + visium-*-elf) + targ_defvec=visium_elf32_vec + ;; + we32k-*-*) targ_defvec=we32k_coff_vec ;; diff --git a/bfd/configure b/bfd/configure index 86f58e2d92..3bb0cf7238 100755 --- a/bfd/configure +++ b/bfd/configure @@ -15597,6 +15597,7 @@ do vax_aout_bsd_vec) tb="$tb vaxbsd.lo aout32.lo" ;; vax_aout_nbsd_vec) tb="$tb vaxnetbsd.lo aout32.lo" ;; vax_elf32_vec) tb="$tb elf32-vax.lo elf32.lo $elf" ;; + visium_elf32_vec) tb="$tb elf32-visium.lo elf32.lo $elf" ;; w65_coff_vec) tb="$tb coff-w65.lo reloc16.lo" ;; we32k_coff_vec) tb="$tb coff-we32k.lo" ;; x86_64_coff_vec) tb="$tb coff-x86_64.lo cofflink.lo"; target_size=64 ;; diff --git a/bfd/configure.ac b/bfd/configure.ac index ba98e3935e..f9607401d2 100644 --- a/bfd/configure.ac +++ b/bfd/configure.ac @@ -998,6 +998,7 @@ do vax_aout_bsd_vec) tb="$tb vaxbsd.lo aout32.lo" ;; vax_aout_nbsd_vec) tb="$tb vaxnetbsd.lo aout32.lo" ;; vax_elf32_vec) tb="$tb elf32-vax.lo elf32.lo $elf" ;; + visium_elf32_vec) tb="$tb elf32-visium.lo elf32.lo $elf" ;; w65_coff_vec) tb="$tb coff-w65.lo reloc16.lo" ;; we32k_coff_vec) tb="$tb coff-we32k.lo" ;; x86_64_coff_vec) tb="$tb coff-x86_64.lo cofflink.lo"; target_size=64 ;; diff --git a/bfd/cpu-visium.c b/bfd/cpu-visium.c new file mode 100644 index 0000000000..011bc4021b --- /dev/null +++ b/bfd/cpu-visium.c @@ -0,0 +1,41 @@ +/* BFD support for the Visium processor. + + Copyright (C) 2003-2014 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 + 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, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + 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. */ + +#include "sysdep.h" +#include "bfd.h" +#include "libbfd.h" + +const bfd_arch_info_type bfd_visium_arch = +{ + 32, /* bits per word */ + 32, /* bits per address */ + 8, /* bits per byte */ + bfd_arch_visium, /* architecture */ + bfd_mach_visium, /* machine */ + "visium", /* architecture name */ + "visium", /* printable name */ + 2, /* section align power */ + TRUE, /* the default ? */ + bfd_default_compatible, /* architecture comparison fn */ + bfd_default_scan, /* string to architecture convert fn */ + bfd_arch_default_fill, /* default fill */ + NULL /* next in list */ +}; diff --git a/bfd/elf32-visium.c b/bfd/elf32-visium.c new file mode 100644 index 0000000000..a77b677f26 --- /dev/null +++ b/bfd/elf32-visium.c @@ -0,0 +1,898 @@ +/* Visium-specific support for 32-bit ELF. + + Copyright (C) 2003-2014 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 + 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, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + 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. */ + +#include "sysdep.h" +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" +#include "elf-bfd.h" +#include "elf/visium.h" + +static bfd_reloc_status_type visium_elf_howto_parity_reloc + (bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **); + +static reloc_howto_type visium_elf_howto_table[] = { + /* This reloc does nothing. */ + HOWTO (R_VISIUM_NONE, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_VISIUM_NONE", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* A 8 bit absolute relocation. */ + HOWTO (R_VISIUM_8, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_VISIUM_8", /* name */ + FALSE, /* partial_inplace */ + 0x00, /* src_mask */ + 0xff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* A 16 bit absolute relocation. */ + HOWTO (R_VISIUM_16, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_VISIUM_16", /* name */ + FALSE, /* partial_inplace */ + 0x0000, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* A 32 bit absolute relocation. */ + HOWTO (R_VISIUM_32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_VISIUM_32", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + + /* A 8 bit PC relative relocation. */ + HOWTO (R_VISIUM_8_PCREL, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_VISIUM_8_PCREL", /* name */ + FALSE, /* partial_inplace */ + 0x00, /* src_mask */ + 0xff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* A 16 bit PC relative relocation. */ + HOWTO (R_VISIUM_16_PCREL, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_VISIUM_16_PCREL", /* name */ + FALSE, /* partial inplace */ + 0x0000, /* src_mask */ + 0xffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* A 32-bit PC relative relocation. */ + HOWTO (R_VISIUM_32_PCREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_VISIUM_32_PCREL", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffffffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* A 16-bit PC word relative offset, relative to start of instruction + and always in the second half of the instruction. */ + HOWTO (R_VISIUM_PC16, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + visium_elf_howto_parity_reloc, /* special_function */ + "R_VISIUM_PC16", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* The high 16 bits of symbol value. */ + HOWTO (R_VISIUM_HI16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + visium_elf_howto_parity_reloc, /* special_function */ + "R_VISIUM_HI16", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* The low 16 bits of symbol value. */ + HOWTO (R_VISIUM_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + visium_elf_howto_parity_reloc, /* special_function */ + "R_VISIUM_LO16", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* A 16 bit immediate value. */ + HOWTO (R_VISIUM_IM16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + visium_elf_howto_parity_reloc, /* special_function */ + "R_VISIUM_IM16", /* name */ + FALSE, /* partial_inplace */ + 0x0000000, /* src_mask */ + 0x000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* The high 16 bits of symbol value, pc relative. */ + HOWTO (R_VISIUM_HI16_PCREL, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + visium_elf_howto_parity_reloc, /* special_function */ + "R_VISIUM_HI16_PCREL", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* The low 16 bits of symbol value, pc relative. */ + HOWTO (R_VISIUM_LO16_PCREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + visium_elf_howto_parity_reloc, /* special_function */ + "R_VISIUM_LO16_PCREL", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* A 16 bit immediate value, pc relative. */ + HOWTO (R_VISIUM_IM16_PCREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + visium_elf_howto_parity_reloc, /* special_function */ + "R_VISIUM_IM16_PCREL", /* name */ + FALSE, /* partial_inplace */ + 0x0000000, /* src_mask */ + 0x000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + +}; + +/* GNU extension to record C++ vtable hierarchy. */ +static reloc_howto_type visium_elf_vtinherit_howto = + HOWTO (R_VISIUM_GNU_VTINHERIT, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + NULL, /* special_function */ + "R_VISIUM_GNU_VTINHERIT", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + FALSE); /* pcrel_offset */ + +/* GNU extension to record C++ vtable member usage. */ +static reloc_howto_type visium_elf_vtentry_howto = + HOWTO (R_VISIUM_GNU_VTENTRY, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + NULL, /* special_function */ + "R_VISIUM_GNU_VTENTRY", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + FALSE); /* pcrel_offset */ + +/* Map BFD reloc types to VISIUM ELF reloc types. */ +struct visium_reloc_map +{ + bfd_reloc_code_real_type bfd_reloc_val; + unsigned int visium_reloc_val; +}; + +static const struct visium_reloc_map visium_reloc_map[] = { + {BFD_RELOC_NONE, R_VISIUM_NONE}, + {BFD_RELOC_8, R_VISIUM_8}, + {BFD_RELOC_16, R_VISIUM_16}, + {BFD_RELOC_32, R_VISIUM_32}, + {BFD_RELOC_8_PCREL, R_VISIUM_8_PCREL}, + {BFD_RELOC_16_PCREL, R_VISIUM_16_PCREL}, + {BFD_RELOC_32_PCREL, R_VISIUM_32_PCREL}, + {BFD_RELOC_VISIUM_REL16, R_VISIUM_PC16}, + {BFD_RELOC_VISIUM_HI16, R_VISIUM_HI16}, + {BFD_RELOC_VISIUM_LO16, R_VISIUM_LO16}, + {BFD_RELOC_VISIUM_IM16, R_VISIUM_IM16}, + {BFD_RELOC_VISIUM_HI16_PCREL, R_VISIUM_HI16_PCREL}, + {BFD_RELOC_VISIUM_LO16_PCREL, R_VISIUM_LO16_PCREL}, + {BFD_RELOC_VISIUM_IM16_PCREL, R_VISIUM_IM16_PCREL}, + {BFD_RELOC_VTABLE_INHERIT, R_VISIUM_GNU_VTINHERIT}, + {BFD_RELOC_VTABLE_ENTRY, R_VISIUM_GNU_VTENTRY}, +}; + +/* Return the parity bit for INSN shifted to its final position. */ + +static bfd_vma +visium_parity_bit (bfd_vma insn) +{ + bfd_vma p = 0; + int i; + + for (i = 0; i < 31; i++) + { + p ^= (insn & 1); + insn >>= 1; + } + + return p << 31; +} + +/* This "special function" will only be used when the input and + output files have different formats ie. when generating S-records + directly using "--oformat srec". Otherwise we use + _bfd_final_link_relocate which uses a howto structure, but does + not use the special_function field. + + It sets instruction parity to even. This cannot be done by a howto. */ + +static bfd_reloc_status_type +visium_elf_howto_parity_reloc (bfd * input_bfd, arelent *reloc_entry, + asymbol *symbol, PTR data, + asection *input_section, bfd *output_bfd, + char **error_message ATTRIBUTE_UNUSED) +{ + bfd_reloc_status_type ret; + bfd_vma relocation; + bfd_byte *inplace_address; + bfd_vma insn; + const bfd_vma signmask = 0xffff8000; + + /* This part is from bfd_elf_generic_reloc. + If we're relocating, and this an external symbol, we don't want + to change anything. */ + if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0) + { + reloc_entry->address += input_section->output_offset; + return bfd_reloc_ok; + } + + /* Now do the reloc in the usual way. */ + + /* Sanity check the address (offset in section). */ + if (reloc_entry->address > bfd_get_section_limit (input_bfd, input_section)) + return bfd_reloc_outofrange; + + ret = bfd_reloc_ok; + if (bfd_is_und_section (symbol->section) && output_bfd == (bfd *) NULL) + ret = bfd_reloc_undefined; + + if (bfd_is_com_section (symbol->section) || output_bfd != (bfd *) NULL) + relocation = 0; + else + relocation = symbol->value; + + /* Only do this for a final link. */ + if (output_bfd == (bfd *) NULL) + { + relocation += symbol->section->output_section->vma; + relocation += symbol->section->output_offset; + } + + relocation += reloc_entry->addend; + inplace_address = (bfd_byte *) data + reloc_entry->address; + insn = bfd_get_32 (input_bfd, inplace_address); + + if (reloc_entry->howto->pc_relative) + { + relocation -= input_section->output_section->vma + + input_section->output_offset; + relocation -= reloc_entry->address; + } + + switch (reloc_entry->howto->type) + { + case R_VISIUM_PC16: + relocation >>= 2; + if (ret == bfd_reloc_ok && (relocation & signmask) != 0 + && (relocation & signmask) != signmask) + ret = bfd_reloc_overflow; + relocation &= 0xffff; + break; + case R_VISIUM_HI16: + case R_VISIUM_HI16_PCREL: + relocation = (relocation >> 16) & 0xffff; + break; + case R_VISIUM_LO16: + case R_VISIUM_LO16_PCREL: + relocation &= 0xffff; + break; + case R_VISIUM_IM16: + case R_VISIUM_IM16_PCREL: + if (ret == bfd_reloc_ok && (relocation & 0xffff0000) != 0) + ret = bfd_reloc_overflow; + relocation &= 0xffff; + break; + } + insn = (insn & 0x7fff0000) | relocation; + insn |= visium_parity_bit (insn); + bfd_put_32 (input_bfd, insn, inplace_address); + + if (output_bfd != (bfd *) NULL) + reloc_entry->address += input_section->output_offset; + + return ret; +} + +static reloc_howto_type * +visium_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, + bfd_reloc_code_real_type code) +{ + /* Note that the visium_elf_howto_table is indexed by the R_ + constants. Thus, the order that the howto records appear in the + table *must* match the order of the relocation types defined in + include/elf/visium.h. */ + switch (code) + { + case BFD_RELOC_NONE: + return &visium_elf_howto_table[(int) R_VISIUM_NONE]; + case BFD_RELOC_8: + return &visium_elf_howto_table[(int) R_VISIUM_8]; + case BFD_RELOC_16: + return &visium_elf_howto_table[(int) R_VISIUM_16]; + case BFD_RELOC_32: + return &visium_elf_howto_table[(int) R_VISIUM_32]; + case BFD_RELOC_8_PCREL: + return &visium_elf_howto_table[(int) R_VISIUM_8_PCREL]; + case BFD_RELOC_16_PCREL: + return &visium_elf_howto_table[(int) R_VISIUM_16_PCREL]; + case BFD_RELOC_32_PCREL: + return &visium_elf_howto_table[(int) R_VISIUM_32_PCREL]; + case BFD_RELOC_VISIUM_REL16: + return &visium_elf_howto_table[(int) R_VISIUM_PC16]; + case BFD_RELOC_VISIUM_HI16: + return &visium_elf_howto_table[(int) R_VISIUM_HI16]; + case BFD_RELOC_VISIUM_LO16: + return &visium_elf_howto_table[(int) R_VISIUM_LO16]; + case BFD_RELOC_VISIUM_IM16: + return &visium_elf_howto_table[(int) R_VISIUM_IM16]; + case BFD_RELOC_VISIUM_HI16_PCREL: + return &visium_elf_howto_table[(int) R_VISIUM_HI16_PCREL]; + case BFD_RELOC_VISIUM_LO16_PCREL: + return &visium_elf_howto_table[(int) R_VISIUM_LO16_PCREL]; + case BFD_RELOC_VISIUM_IM16_PCREL: + return &visium_elf_howto_table[(int) R_VISIUM_IM16_PCREL]; + case BFD_RELOC_VTABLE_INHERIT: + return &visium_elf_vtinherit_howto; + case BFD_RELOC_VTABLE_ENTRY: + return &visium_elf_vtentry_howto; + default: + return NULL; + } +} + +static reloc_howto_type * +visium_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name) +{ + unsigned int i; + + for (i = 0; + i < (sizeof (visium_elf_howto_table) + / sizeof (visium_elf_howto_table[0])); i++) + if (visium_elf_howto_table[i].name != NULL + && strcasecmp (visium_elf_howto_table[i].name, r_name) == 0) + return &visium_elf_howto_table[i]; + + if (strcasecmp (visium_elf_vtinherit_howto.name, r_name) == 0) + return &visium_elf_vtinherit_howto; + if (strcasecmp (visium_elf_vtentry_howto.name, r_name) == 0) + return &visium_elf_vtentry_howto; + + return NULL; +} + +/* Set the howto pointer for a VISIUM ELF reloc. */ + +static void +visium_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr, + Elf_Internal_Rela *dst) +{ + unsigned int r_type = ELF32_R_TYPE (dst->r_info); + + switch (r_type) + { + case R_VISIUM_GNU_VTINHERIT: + cache_ptr->howto = &visium_elf_vtinherit_howto; + break; + + case R_VISIUM_GNU_VTENTRY: + cache_ptr->howto = &visium_elf_vtentry_howto; + break; + + default: + cache_ptr->howto = &visium_elf_howto_table[r_type]; + break; + } +} + +/* Look through the relocs for a section during the first phase. + Since we don't do .gots or .plts, we just need to consider the + virtual table relocs for gc. */ + +static bfd_boolean +visium_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, + asection *sec, const Elf_Internal_Rela *relocs) +{ + Elf_Internal_Shdr *symtab_hdr; + struct elf_link_hash_entry **sym_hashes; + const Elf_Internal_Rela *rel; + const Elf_Internal_Rela *rel_end; + + if (info->relocatable) + return TRUE; + + symtab_hdr = &elf_tdata (abfd)->symtab_hdr; + sym_hashes = elf_sym_hashes (abfd); + + rel_end = relocs + sec->reloc_count; + for (rel = relocs; rel < rel_end; rel++) + { + struct elf_link_hash_entry *h; + unsigned long r_symndx; + + r_symndx = ELF32_R_SYM (rel->r_info); + if (r_symndx < symtab_hdr->sh_info) + h = NULL; + else + { + 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; + } + + switch (ELF32_R_TYPE (rel->r_info)) + { + /* This relocation describes the C++ object vtable hierarchy. + Reconstruct it for later use during GC. */ + case R_VISIUM_GNU_VTINHERIT: + if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) + return FALSE; + break; + + /* This relocation describes which C++ vtable entries are actually + used. Record for later use during GC. */ + case R_VISIUM_GNU_VTENTRY: + if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) + return FALSE; + break; + } + } + + return TRUE; +} + +/* Relocate a VISIUM ELF section. */ + +static bfd_boolean +visium_elf_relocate_section (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); + relend = relocs + input_section->reloc_count; + + for (rel = relocs; rel < relend; rel++) + { + reloc_howto_type *howto; + unsigned long r_symndx; + Elf_Internal_Sym *sym; + asection *sec; + struct elf_link_hash_entry *h; + bfd_vma relocation; + bfd_reloc_status_type r; + const char *name = NULL; + int r_type; + bfd_vma insn; + + r_type = ELF32_R_TYPE (rel->r_info); + + if (r_type == R_VISIUM_GNU_VTINHERIT || r_type == R_VISIUM_GNU_VTENTRY) + continue; + + r_symndx = ELF32_R_SYM (rel->r_info); + + howto = visium_elf_howto_table + ELF32_R_TYPE (rel->r_info); + h = NULL; + sym = NULL; + sec = NULL; + + if (r_symndx < symtab_hdr->sh_info) + { + /* This is a local symbol. */ + sym = local_syms + r_symndx; + sec = local_sections[r_symndx]; + relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); + + name = bfd_elf_string_from_elf_section + (input_bfd, symtab_hdr->sh_link, sym->st_name); + name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name; + } + else + { + bfd_boolean unresolved_reloc; + bfd_boolean warned, ignored; + + RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, + r_symndx, symtab_hdr, sym_hashes, + h, sec, relocation, + unresolved_reloc, warned, ignored); + + name = h->root.root.string; + } + + if (sec != NULL && discarded_section (sec)) + { + /* For relocs against symbols from removed linkonce sections, + or sections discarded by a linker script, we just want the + section contents zeroed. Avoid any special processing. */ + _bfd_clear_contents (howto, input_bfd, input_section, + contents + rel->r_offset); + + rel->r_info = 0; + rel->r_addend = 0; + continue; + } + + if (info->relocatable) + continue; + + switch (r_type) + { + case R_VISIUM_PC16: + case R_VISIUM_HI16: + case R_VISIUM_LO16: + case R_VISIUM_IM16: + case R_VISIUM_HI16_PCREL: + case R_VISIUM_LO16_PCREL: + case R_VISIUM_IM16_PCREL: + r = _bfd_final_link_relocate (howto, input_bfd, input_section, + contents, rel->r_offset, + relocation, rel->r_addend); + + /* For instruction relocations, the parity needs correcting. */ + if (r == bfd_reloc_ok) + { + insn = bfd_get_32 (input_bfd, contents + rel->r_offset); + insn = (insn & 0x7fffffff) | visium_parity_bit (insn); + bfd_put_32 (input_bfd, insn, contents + rel->r_offset); + } + break; + + default: + r = _bfd_final_link_relocate (howto, input_bfd, input_section, + contents, rel->r_offset, + relocation, rel->r_addend); + break; + } + + if (r != bfd_reloc_ok) + { + const char *msg = (const char *) NULL; + + switch (r) + { + case bfd_reloc_overflow: + r = info->callbacks->reloc_overflow + (info, (h ? &h->root : NULL), name, howto->name, (bfd_vma) 0, + input_bfd, input_section, rel->r_offset); + break; + + case bfd_reloc_undefined: + r = info->callbacks->undefined_symbol + (info, name, input_bfd, input_section, rel->r_offset, TRUE); + break; + + case bfd_reloc_outofrange: + msg = _("internal error: out of range error"); + break; + + case bfd_reloc_notsupported: + msg = _("internal error: unsupported relocation error"); + break; + + case bfd_reloc_dangerous: + msg = _("internal error: dangerous relocation"); + break; + + default: + msg = _("internal error: unknown error"); + break; + } + + if (msg) + r = info->callbacks->warning + (info, msg, name, input_bfd, input_section, rel->r_offset); + + if (!r) + return FALSE; + } + } + + return TRUE; +} + +/* This function is called during section gc to discover the section a + to which a particular relocation refers. Return the section that + should be marked against GC for a given relocation. */ + +static asection * +visium_elf_gc_mark_hook (asection *sec, struct bfd_link_info *info, + Elf_Internal_Rela *rel, struct elf_link_hash_entry *h, + Elf_Internal_Sym *sym) +{ + if (h != NULL) + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_VISIUM_GNU_VTINHERIT: + case R_VISIUM_GNU_VTENTRY: + return NULL; + } + + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); +} + +static void +visium_elf_post_process_headers (bfd *abfd, + struct bfd_link_info *info ATTRIBUTE_UNUSED) +{ + Elf_Internal_Ehdr *i_ehdrp = elf_elfheader (abfd); + i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_STANDALONE; + i_ehdrp->e_ident[EI_ABIVERSION] = 1; +} + +/* Function to set the ELF flag bits. */ + +static bfd_boolean +visium_elf_set_private_flags (bfd *abfd, flagword flags) +{ + elf_elfheader (abfd)->e_flags = flags; + elf_flags_init (abfd) = TRUE; + return TRUE; +} + +/* Copy backend specific data from one object module to another. */ + +static bfd_boolean +visium_elf_copy_private_bfd_data (bfd *ibfd, bfd *obfd) +{ + if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour + || bfd_get_flavour (obfd) != bfd_target_elf_flavour) + return TRUE; + + BFD_ASSERT (!elf_flags_init (obfd) + || elf_elfheader (obfd)->e_flags == + elf_elfheader (ibfd)->e_flags); + + elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags; + elf_flags_init (obfd) = TRUE; + + /* Copy object attributes. */ + _bfd_elf_copy_obj_attributes (ibfd, obfd); + + return TRUE; +} + +/* Merge backend specific data from an object + file to the output object file when linking. */ + +static bfd_boolean +visium_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd) +{ + flagword old_flags; + flagword new_flags; + flagword mismatch; + const char *opt_arch = NULL; + const char *new_opt_with = NULL; + const char *old_opt_with = NULL; + const char *with = "with"; + const char *without = "without"; + const char *mcm = "mcm"; + const char *mcm24 = "mcm24"; + const char *gr6 = "gr6"; + + new_flags = elf_elfheader (ibfd)->e_flags; + old_flags = elf_elfheader (obfd)->e_flags; + + if (!elf_flags_init (obfd)) + { + /* First call, no flags set. */ + elf_flags_init (obfd) = TRUE; + elf_elfheader (obfd)->e_flags = new_flags; + } + else + { + mismatch = (new_flags ^ old_flags) + & (EF_VISIUM_ARCH_MCM | EF_VISIUM_ARCH_MCM24 | EF_VISIUM_ARCH_GR6); + if (mismatch & EF_VISIUM_ARCH_GR6) + { + opt_arch = gr6; + new_opt_with = new_flags & EF_VISIUM_ARCH_GR6 ? with : without; + old_opt_with = old_flags & EF_VISIUM_ARCH_GR6 ? with : without; + } + else if (mismatch & EF_VISIUM_ARCH_MCM) + { + opt_arch = mcm; + new_opt_with = new_flags & EF_VISIUM_ARCH_MCM ? with : without; + old_opt_with = old_flags & EF_VISIUM_ARCH_MCM ? with : without; + } + else if (mismatch & EF_VISIUM_ARCH_MCM24) + { + opt_arch = mcm24; + new_opt_with = new_flags & EF_VISIUM_ARCH_MCM24 ? with : without; + old_opt_with = old_flags & EF_VISIUM_ARCH_MCM24 ? with : without; + } + + if (mismatch) + _bfd_error_handler + (_ + ("%s: compiled %s -mtune=%s and linked with modules" + " compiled %s -mtune=%s"), + bfd_get_filename (ibfd), new_opt_with, opt_arch, old_opt_with, + opt_arch); + } + + return TRUE; +} + +static bfd_boolean +visium_elf_print_private_bfd_data (bfd *abfd, void *ptr) +{ + FILE *file = (FILE *) ptr; + flagword flags; + + BFD_ASSERT (abfd != NULL && ptr != NULL); + + /* Print normal ELF private data. */ + _bfd_elf_print_private_bfd_data (abfd, ptr); + + flags = elf_elfheader (abfd)->e_flags; + fprintf (file, _("private flags = 0x%lx:"), (long) flags); + + if (flags & EF_VISIUM_ARCH_GR6) + fprintf (file, " -mtune=gr6"); + else if (flags & EF_VISIUM_ARCH_MCM) + fprintf (file, " -mtune=mcm"); + else if (flags & EF_VISIUM_ARCH_MCM24) + fprintf (file, " -mtune=mcm24"); + + fputc ('\n', file); + return TRUE; +} + +#define ELF_ARCH bfd_arch_visium +#define ELF_MACHINE_CODE EM_VISIUM +#define ELF_MAXPAGESIZE 1 + +#define TARGET_BIG_SYM visium_elf32_vec +#define TARGET_BIG_NAME "elf32-visium" + +#define elf_info_to_howto_rel NULL +#define elf_info_to_howto visium_info_to_howto_rela +#define elf_backend_relocate_section visium_elf_relocate_section +#define elf_backend_gc_mark_hook visium_elf_gc_mark_hook +#define elf_backend_check_relocs visium_elf_check_relocs +#define elf_backend_rela_normal 1 + +#define elf_backend_can_gc_sections 1 + +#define bfd_elf32_bfd_reloc_type_lookup visium_reloc_type_lookup +#define bfd_elf32_bfd_reloc_name_lookup visium_reloc_name_lookup + +#define bfd_elf32_bfd_set_private_flags visium_elf_set_private_flags +#define bfd_elf32_bfd_copy_private_bfd_data visium_elf_copy_private_bfd_data +#define bfd_elf32_bfd_merge_private_bfd_data visium_elf_merge_private_bfd_data +#define bfd_elf32_bfd_print_private_bfd_data visium_elf_print_private_bfd_data +#define elf_backend_post_process_headers visium_elf_post_process_headers + +#include "elf32-target.h" diff --git a/bfd/libbfd.h b/bfd/libbfd.h index a1923c82fb..14ee8c64f3 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -2955,6 +2955,13 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_EPIPHANY_SIMM11", "BFD_RELOC_EPIPHANY_IMM11", "BFD_RELOC_EPIPHANY_IMM8", + "BFD_RELOC_VISIUM_HI16", + "BFD_RELOC_VISIUM_LO16", + "BFD_RELOC_VISIUM_IM16", + "BFD_RELOC_VISIUM_REL16", + "BFD_RELOC_VISIUM_HI16_PCREL", + "BFD_RELOC_VISIUM_LO16_PCREL", + "BFD_RELOC_VISIUM_IM16_PCREL", "@@overflow: BFD_RELOC_UNUSED@@", }; #endif diff --git a/bfd/po/SRC-POTFILES.in b/bfd/po/SRC-POTFILES.in index 3e5cbd0b07..169412f680 100644 --- a/bfd/po/SRC-POTFILES.in +++ b/bfd/po/SRC-POTFILES.in @@ -134,6 +134,7 @@ cpu-tilepro.c cpu-v850.c cpu-v850_rh850.c cpu-vax.c +cpu-visium.c cpu-w65.c cpu-we32k.c cpu-xc16x.c @@ -222,6 +223,7 @@ elf32-tilegx.c elf32-tilepro.c elf32-v850.c elf32-vax.c +elf32-visium.c elf32-xc16x.c elf32-xgate.c elf32-xstormy16.c diff --git a/bfd/reloc.c b/bfd/reloc.c index 89e46f39d3..d902a9b93b 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -7301,6 +7301,7 @@ ENUMX BFD_RELOC_TILEGX_IMM8_Y1_TLS_ADD ENUMDOC Tilera TILE-Gx Relocations. + ENUM BFD_RELOC_EPIPHANY_SIMM8 ENUMDOC @@ -7330,6 +7331,22 @@ ENUM ENUMDOC Adapteva EPIPHANY - 8 bit immediate for 16 bit mov instruction. +ENUM + BFD_RELOC_VISIUM_HI16 +ENUMX + BFD_RELOC_VISIUM_LO16 +ENUMX + BFD_RELOC_VISIUM_IM16 +ENUMX + BFD_RELOC_VISIUM_REL16 +ENUMX + BFD_RELOC_VISIUM_HI16_PCREL +ENUMX + BFD_RELOC_VISIUM_LO16_PCREL +ENUMX + BFD_RELOC_VISIUM_IM16_PCREL +ENUMDOC + Visium Relocations. ENDSENUM BFD_RELOC_UNUSED diff --git a/bfd/targets.c b/bfd/targets.c index 6a282ea2e1..71e59e010c 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -876,6 +876,7 @@ extern const bfd_target vax_aout_1knbsd_vec; extern const bfd_target vax_aout_bsd_vec; extern const bfd_target vax_aout_nbsd_vec; extern const bfd_target vax_elf32_vec; +extern const bfd_target visium_elf32_vec; extern const bfd_target w65_coff_vec; extern const bfd_target we32k_coff_vec; extern const bfd_target x86_64_coff_vec; @@ -1385,6 +1386,8 @@ static const bfd_target * const _bfd_target_vector[] = &vax_aout_nbsd_vec, &vax_elf32_vec, + &visium_elf32_vec, + &w65_coff_vec, &we32k_coff_vec, diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index aaee35d838..f4f71077c0 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,8 @@ +2014-12-06 Eric Botcazou + + * common.h (EM_VISIUM): Define. + * visium.h: New file. + 2014-11-13 H.J. Lu * x86-64.h (R_X86_64_GOTPLT64): Mark it obsolete. diff --git a/include/elf/common.h b/include/elf/common.h index e8ae3ac2e9..1d68f80cdc 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -301,6 +301,7 @@ #define EM_INTEL207 207 /* Reserved by Intel */ #define EM_INTEL208 208 /* Reserved by Intel */ #define EM_INTEL209 209 /* Reserved by Intel */ +#define EM_VISIUM 221 /* Controls and Data Services VISIUMcore processor */ /* If it is necessary to assign new unofficial EM_* values, please pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision diff --git a/include/elf/visium.h b/include/elf/visium.h new file mode 100644 index 0000000000..8de57a620c --- /dev/null +++ b/include/elf/visium.h @@ -0,0 +1,51 @@ +/* Visium ELF support for BFD. + + Copyright (C) 2002-2014 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 + 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, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + 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. */ + +#ifndef _ELF_VISIUM_H +#define _ELF_VISIUM_H + +#include "elf/reloc-macros.h" + +/* Processor specific flags for the ELF header e_flags field. */ +#define EF_VISIUM_ARCH_MCM 0x01 +#define EF_VISIUM_ARCH_MCM24 0x02 +#define EF_VISIUM_ARCH_GR6 0x04 + +/* Relocations. */ +START_RELOC_NUMBERS (elf_visium_reloc_type) + RELOC_NUMBER (R_VISIUM_NONE, 0) + RELOC_NUMBER (R_VISIUM_8, 1) + RELOC_NUMBER (R_VISIUM_16, 2) + RELOC_NUMBER (R_VISIUM_32, 3) + RELOC_NUMBER (R_VISIUM_8_PCREL, 4) + RELOC_NUMBER (R_VISIUM_16_PCREL, 5) + RELOC_NUMBER (R_VISIUM_32_PCREL, 6) + RELOC_NUMBER (R_VISIUM_PC16, 7) + RELOC_NUMBER (R_VISIUM_HI16, 8) + RELOC_NUMBER (R_VISIUM_LO16, 9) + RELOC_NUMBER (R_VISIUM_IM16, 10) + RELOC_NUMBER (R_VISIUM_HI16_PCREL, 11) + RELOC_NUMBER (R_VISIUM_LO16_PCREL, 12) + RELOC_NUMBER (R_VISIUM_IM16_PCREL, 13) + RELOC_NUMBER (R_VISIUM_GNU_VTINHERIT, 200) + RELOC_NUMBER (R_VISIUM_GNU_VTENTRY, 201) +END_RELOC_NUMBERS(R_VISIUM_max) + +#endif /* _ELF_VISIUM_H */