From 3f8107ab38095bb3db840f9f14a0fd339f55e06e Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Wed, 28 Jan 2015 15:36:43 +1030 Subject: FT32 initial support FT32 is a new 32-bit RISC core developed by FTDI for embedded applications. * configure.ac: Add FT32 support. * configure: Regenerate. bfd/ * Makefile.am: Add FT32 files. * archures.c (enum bfd_architecture): Add bfd_arch_ft32. (bfd_mach_ft32): Define. (bfd_ft32_arch): Declare. (bfd_archures_list): Add bfd_ft32_arch. * config.bfd: Handle FT32. * configure.ac: Likewise. * cpu-ft32.c: New file. * elf32-ft32.c: New file. * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17, BFD_RELOC_FT32_18): Define. * targets.c (_bfd_target_vector): Add ft32_elf32_vec. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * Makefile.in: Regenerate. * configure: Regenerate. * po/SRC-POTFILES.in: Regenerate. binutils/ * readelf.c: Add FT32 support. gas/ * Makefile.am: Add FT32 files. * config/tc-ft32.c: New file. * config/tc-ft32.h: New file. * configure.tgt: Add FT32 support. * Makefile.in: Regenerate. * po/POTFILES.in: Regenerate. gas/testsuite/ * gas/ft32/ft32.exp: New file. * gas/ft32/insn.d: New file. * gas/ft32/insn.s: New file. include/ * dis-asm.h (print_insn_ft32): Declare. include/elf/ * common.h (EM_FT32): Define. * ft32.h: New file. include/opcode/ * ft32.h: New file. ld/ * Makefile.am: Add FT32 files. * configure.tgt: Handle FT32 target. * emulparams/elf32ft32.sh: New file. * scripttempl/ft32.sc: New file. * Makefile.in: Regenerate. opcodes/ * Makefile.am: Add FT32 files. * configure.ac: Handle FT32. * disassemble.c (disassembler): Call print_insn_ft32. * ft32-dis.c: New file. * ft32-opc.c: New file. * Makefile.in: Regenerate. * configure: Regenerate. * po/POTFILES.in: Regenerate. --- bfd/ChangeLog | 20 +++ bfd/Makefile.am | 4 + bfd/Makefile.in | 6 + bfd/archures.c | 4 + bfd/bfd-in2.h | 9 ++ bfd/config.bfd | 4 + bfd/configure | 1 + bfd/configure.ac | 1 + bfd/cpu-ft32.c | 41 ++++++ bfd/elf32-ft32.c | 380 +++++++++++++++++++++++++++++++++++++++++++++++++ bfd/libbfd.h | 5 + bfd/po/SRC-POTFILES.in | 2 + bfd/reloc.c | 12 ++ bfd/targets.c | 3 + 14 files changed, 492 insertions(+) create mode 100644 bfd/cpu-ft32.c create mode 100644 bfd/elf32-ft32.c (limited to 'bfd') diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 9abbccd..581b312 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,23 @@ +2015-01-28 James Bowman + + * Makefile.am: Add FT32 files. + * archures.c (enum bfd_architecture): Add bfd_arch_ft32. + (bfd_mach_ft32): Define. + (bfd_ft32_arch): Declare. + (bfd_archures_list): Add bfd_ft32_arch. + * config.bfd: Handle FT32. + * configure.ac: Likewise. + * cpu-ft32.c: New file. + * elf32-ft32.c: New file. + * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17, + BFD_RELOC_FT32_18): Define. + * targets.c (_bfd_target_vector): Add ft32_elf32_vec. + * bfd-in2.h: Regenerate. + * libbfd.h: Regenerate. + * Makefile.in: Regenerate. + * configure: Regenerate. + * po/SRC-POTFILES.in: Regenerate. + 2015-01-27 Nick Clifton PR binutils/17512 diff --git a/bfd/Makefile.am b/bfd/Makefile.am index 8ffdbb1..5d7f899 100644 --- a/bfd/Makefile.am +++ b/bfd/Makefile.am @@ -99,6 +99,7 @@ ALL_MACHINES = \ cpu-epiphany.lo \ cpu-fr30.lo \ cpu-frv.lo \ + cpu-ft32.lo \ cpu-h8300.lo \ cpu-h8500.lo \ cpu-hppa.lo \ @@ -184,6 +185,7 @@ ALL_MACHINES_CFILES = \ cpu-epiphany.c \ cpu-fr30.c \ cpu-frv.c \ + cpu-ft32.c \ cpu-h8300.c \ cpu-h8500.c \ cpu-hppa.c \ @@ -323,6 +325,7 @@ BFD32_BACKENDS = \ elf32-epiphany.lo \ elf32-fr30.lo \ elf32-frv.lo \ + elf32-ft32.lo \ elf32-gen.lo \ elf32-h8300.lo \ elf32-hppa.lo \ @@ -513,6 +516,7 @@ BFD32_BACKENDS_CFILES = \ elf32-epiphany.c \ elf32-fr30.c \ elf32-frv.c \ + elf32-ft32.c \ elf32-gen.c \ elf32-h8300.c \ elf32-hppa.c \ diff --git a/bfd/Makefile.in b/bfd/Makefile.in index 2c9435c..60d994f 100644 --- a/bfd/Makefile.in +++ b/bfd/Makefile.in @@ -399,6 +399,7 @@ ALL_MACHINES = \ cpu-epiphany.lo \ cpu-fr30.lo \ cpu-frv.lo \ + cpu-ft32.lo \ cpu-h8300.lo \ cpu-h8500.lo \ cpu-hppa.lo \ @@ -484,6 +485,7 @@ ALL_MACHINES_CFILES = \ cpu-epiphany.c \ cpu-fr30.c \ cpu-frv.c \ + cpu-ft32.c \ cpu-h8300.c \ cpu-h8500.c \ cpu-hppa.c \ @@ -624,6 +626,7 @@ BFD32_BACKENDS = \ elf32-epiphany.lo \ elf32-fr30.lo \ elf32-frv.lo \ + elf32-ft32.lo \ elf32-gen.lo \ elf32-h8300.lo \ elf32-hppa.lo \ @@ -814,6 +817,7 @@ BFD32_BACKENDS_CFILES = \ elf32-epiphany.c \ elf32-fr30.c \ elf32-frv.c \ + elf32-ft32.c \ elf32-gen.c \ elf32-h8300.c \ elf32-hppa.c \ @@ -1319,6 +1323,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-epiphany.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-fr30.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-frv.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-ft32.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-h8300.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-h8500.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-hppa.Plo@am__quote@ @@ -1416,6 +1421,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-epiphany.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-fr30.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-frv.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-ft32.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-gen.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-h8300.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-hppa.Plo@am__quote@ diff --git a/bfd/archures.c b/bfd/archures.c index ca20fb2..7a12985 100644 --- a/bfd/archures.c +++ b/bfd/archures.c @@ -378,6 +378,8 @@ DESCRIPTION .#define bfd_mach_fr550 550 . bfd_arch_moxie, {* The moxie processor *} .#define bfd_mach_moxie 1 +. bfd_arch_ft32, {* The ft32 processor *} +.#define bfd_mach_ft32 1 . bfd_arch_mcore, . bfd_arch_mep, .#define bfd_mach_mep 1 @@ -589,6 +591,7 @@ extern const bfd_arch_info_type bfd_mmix_arch; extern const bfd_arch_info_type bfd_mn10200_arch; extern const bfd_arch_info_type bfd_mn10300_arch; extern const bfd_arch_info_type bfd_moxie_arch; +extern const bfd_arch_info_type bfd_ft32_arch; extern const bfd_arch_info_type bfd_msp430_arch; extern const bfd_arch_info_type bfd_mt_arch; extern const bfd_arch_info_type bfd_nds32_arch; @@ -679,6 +682,7 @@ static const bfd_arch_info_type * const bfd_archures_list[] = &bfd_mn10200_arch, &bfd_mn10300_arch, &bfd_moxie_arch, + &bfd_ft32_arch, &bfd_msp430_arch, &bfd_mt_arch, &bfd_nds32_arch, diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 5de57e6..91dbf80 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -2142,6 +2142,8 @@ enum bfd_architecture #define bfd_mach_fr550 550 bfd_arch_moxie, /* The moxie processor */ #define bfd_mach_moxie 1 + bfd_arch_ft32, /* The ft32 processor */ +#define bfd_mach_ft32 1 bfd_arch_mcore, bfd_arch_mep, #define bfd_mach_mep 1 @@ -3005,6 +3007,13 @@ to compensate for the borrow when the low bits are added. */ BFD_RELOC_MOXIE_10_PCREL, +/* FT32 ELF relocations. */ + BFD_RELOC_FT32_10, + BFD_RELOC_FT32_20, + BFD_RELOC_FT32_17, + BFD_RELOC_FT32_18, + + /* Fujitsu Frv Relocations. */ BFD_RELOC_FRV_LABEL16, BFD_RELOC_FRV_LABEL24, diff --git a/bfd/config.bfd b/bfd/config.bfd index 75f21e3..62f8ee4 100644 --- a/bfd/config.bfd +++ b/bfd/config.bfd @@ -1628,6 +1628,10 @@ case "${targ}" in targ_defvec=tilepro_elf32_vec ;; + ft32*-*-*) + targ_defvec=ft32_elf32_vec + ;; + v850*-*-*) targ_defvec=v850_elf32_vec targ_selvecs="v800_elf32_vec" diff --git a/bfd/configure b/bfd/configure index f7a9e81..1fc7991 100755 --- a/bfd/configure +++ b/bfd/configure @@ -15598,6 +15598,7 @@ do vax_aout_bsd_vec) tb="$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 $elf" ;; + ft32_elf32_vec) tb="$tb elf32-ft32.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 $coffgen" ;; we32k_coff_vec) tb="$tb coff-we32k.lo $coffgen" ;; diff --git a/bfd/configure.ac b/bfd/configure.ac index a2743a0..337a23f 100644 --- a/bfd/configure.ac +++ b/bfd/configure.ac @@ -999,6 +999,7 @@ do vax_aout_bsd_vec) tb="$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 $elf" ;; + ft32_elf32_vec) tb="$tb elf32-ft32.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 $coffgen" ;; we32k_coff_vec) tb="$tb coff-we32k.lo $coffgen" ;; diff --git a/bfd/cpu-ft32.c b/bfd/cpu-ft32.c new file mode 100644 index 0000000..950a989 --- /dev/null +++ b/bfd/cpu-ft32.c @@ -0,0 +1,41 @@ +/* BFD support for the ft32 processor. + Copyright (C) 2013-2015 Free Software Foundation, Inc. + Written by FTDI (support@ftdichip.com) + + 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_ft32_arch = + { + 32, /* 32 bits in a word. */ + 32, /* 32 bits in an address. */ + 8, /* 8 bits in a byte. */ + bfd_arch_ft32, /* enum bfd_architecture arch. */ + bfd_mach_ft32, + "ft32", /* Arch name. */ + "ft32", /* Printable name. */ + 2, /* Unsigned int section alignment power. */ + TRUE, /* The one and only. */ + bfd_default_compatible, + bfd_default_scan, + bfd_arch_default_fill, + 0, + }; diff --git a/bfd/elf32-ft32.c b/bfd/elf32-ft32.c new file mode 100644 index 0000000..ea73d97 --- /dev/null +++ b/bfd/elf32-ft32.c @@ -0,0 +1,380 @@ +/* ft32-specific support for 32-bit ELF. + Copyright (C) 2013-2015 Free Software Foundation, Inc. + + Copied from elf32-moxie.c which is.. + Copyright (C) 2009-2015 Free Software Foundation, Inc. + 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" +#include "elf-bfd.h" +#include "elf/ft32.h" + +/* Forward declarations. */ + +static reloc_howto_type ft32_elf_howto_table [] = +{ + /* This reloc does nothing. */ + HOWTO (R_FT32_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_FT32_NONE", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* A 32 bit absolute relocation. */ + + HOWTO (R_FT32_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_FT32_32", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_FT32_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_FT32_16", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_FT32_8, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_FT32_8", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x000000ff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_FT32_10, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 10, /* bitsize */ + FALSE, /* pc_relative */ + 4, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_FT32_10", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x00003ff0, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_FT32_20, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 20, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_FT32_20", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x000fffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_FT32_17, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 17, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_FT32_17", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x0001ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_FT32_18, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 18, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_FT32_18", /* name */ + FALSE, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x0003ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + +}; + +/* Map BFD reloc types to FT32 ELF reloc types. */ + +struct ft32_reloc_map +{ + bfd_reloc_code_real_type bfd_reloc_val; + unsigned int ft32_reloc_val; +}; + +static const struct ft32_reloc_map ft32_reloc_map [] = +{ + { BFD_RELOC_NONE, R_FT32_NONE }, + { BFD_RELOC_32, R_FT32_20 }, + { BFD_RELOC_16, R_FT32_16 }, + { BFD_RELOC_8, R_FT32_8 }, + { BFD_RELOC_FT32_10, R_FT32_10 }, + { BFD_RELOC_FT32_20, R_FT32_20 }, + { BFD_RELOC_FT32_17, R_FT32_17 }, + { BFD_RELOC_FT32_18, R_FT32_18 }, +}; + +static reloc_howto_type * +ft32_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, + bfd_reloc_code_real_type code) +{ + unsigned int i; + + for (i = sizeof (ft32_reloc_map) / sizeof (ft32_reloc_map[0]); + --i;) + if (ft32_reloc_map [i].bfd_reloc_val == code) + return & ft32_elf_howto_table [ft32_reloc_map[i].ft32_reloc_val]; + + return NULL; +} + +static reloc_howto_type * +ft32_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name) +{ + unsigned int i; + + for (i = 0; + i < sizeof (ft32_elf_howto_table) / sizeof (ft32_elf_howto_table[0]); + i++) + if (ft32_elf_howto_table[i].name != NULL + && strcasecmp (ft32_elf_howto_table[i].name, r_name) == 0) + return &ft32_elf_howto_table[i]; + + return NULL; +} + +/* Set the howto pointer for an FT32 ELF reloc. */ + +static void +ft32_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, + arelent *cache_ptr, + Elf_Internal_Rela *dst) +{ + unsigned int r_type; + + r_type = ELF32_R_TYPE (dst->r_info); + BFD_ASSERT (r_type < (unsigned int) R_FT32_max); + cache_ptr->howto = & ft32_elf_howto_table [r_type]; +} + +/* Relocate an FT32 ELF section. + + The RELOCATE_SECTION function is called by the new ELF backend linker + to handle the relocations for a section. + + The relocs are always passed as Rela structures; if the section + actually uses Rel structures, the r_addend field will always be + zero. + + This function is responsible for adjusting the section contents as + necessary, and (if using Rela relocs and generating a relocatable + output file) adjusting the reloc addend as necessary. + + This function does not have to worry about setting the reloc + address or the reloc symbol index. + + LOCAL_SYMS is a pointer to the swapped in local symbols. + + LOCAL_SECTIONS is an array giving the section in the input file + corresponding to the st_shndx field of each local symbol. + + The global hash table entry for the global symbols can be found + via elf_sym_hashes (input_bfd). + + When generating relocatable output, this function must handle + STB_LOCAL/STT_SECTION symbols specially. The output symbol is + going to be the section symbol corresponding to the output + section, which means that the addend must be adjusted + accordingly. */ + +static bfd_boolean +ft32_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; + int r_type; + + r_type = ELF32_R_TYPE (rel->r_info); + r_symndx = ELF32_R_SYM (rel->r_info); + howto = ft32_elf_howto_table + r_type; + h = NULL; + sym = NULL; + sec = NULL; + + if (r_symndx < symtab_hdr->sh_info) + { + 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, 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)) + RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, + rel, 1, relend, howto, 0, contents); + + if (info->relocatable) + continue; + + r = _bfd_final_link_relocate (howto, input_bfd, input_section, + contents, rel->r_offset, + relocation, rel->r_addend); + + if (r != bfd_reloc_ok) + { + const char * msg = 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; +} + +#define ELF_ARCH bfd_arch_ft32 +#define ELF_MACHINE_CODE EM_FT32 +#define ELF_MAXPAGESIZE 0x1 + +#define TARGET_LITTLE_SYM ft32_elf32_vec +#define TARGET_LITTLE_NAME "elf32-ft32" + +#define elf_info_to_howto_rel NULL +#define elf_info_to_howto ft32_info_to_howto_rela +#define elf_backend_relocate_section ft32_elf_relocate_section + +#define elf_backend_can_gc_sections 1 +#define elf_backend_rela_normal 1 + +#define bfd_elf32_bfd_reloc_type_lookup ft32_reloc_type_lookup +#define bfd_elf32_bfd_reloc_name_lookup ft32_reloc_name_lookup + +#include "elf32-target.h" diff --git a/bfd/libbfd.h b/bfd/libbfd.h index bf1ebb6..a1c0a01 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -1193,6 +1193,11 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_MOXIE_10_PCREL", + "BFD_RELOC_FT32_10", + "BFD_RELOC_FT32_20", + "BFD_RELOC_FT32_17", + "BFD_RELOC_FT32_18", + "BFD_RELOC_FRV_LABEL16", "BFD_RELOC_FRV_LABEL24", "BFD_RELOC_FRV_LO16", diff --git a/bfd/po/SRC-POTFILES.in b/bfd/po/SRC-POTFILES.in index 83e393d..2e5776a 100644 --- a/bfd/po/SRC-POTFILES.in +++ b/bfd/po/SRC-POTFILES.in @@ -77,6 +77,7 @@ cpu-dlx.c cpu-epiphany.c cpu-fr30.c cpu-frv.c +cpu-ft32.c cpu-h8300.c cpu-h8500.c cpu-hppa.c @@ -177,6 +178,7 @@ elf32-dlx.c elf32-epiphany.c elf32-fr30.c elf32-frv.c +elf32-ft32.c elf32-gen.c elf32-h8300.c elf32-hppa.c diff --git a/bfd/reloc.c b/bfd/reloc.c index 5734fc8..547c1a1 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -2456,6 +2456,18 @@ ENUMDOC COMMENT ENUM + BFD_RELOC_FT32_10 +ENUMX + BFD_RELOC_FT32_20 +ENUMX + BFD_RELOC_FT32_17 +ENUMX + BFD_RELOC_FT32_18 +ENUMDOC + FT32 ELF relocations. +COMMENT + +ENUM BFD_RELOC_FRV_LABEL16 ENUMX BFD_RELOC_FRV_LABEL24 diff --git a/bfd/targets.c b/bfd/targets.c index dc1e3ca..0c7fed5 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -872,6 +872,7 @@ extern const bfd_target tilegx_elf64_le_vec; extern const bfd_target tilepro_elf32_vec; extern const bfd_target v800_elf32_vec; extern const bfd_target v850_elf32_vec; +extern const bfd_target ft32_elf32_vec; extern const bfd_target vax_aout_1knbsd_vec; extern const bfd_target vax_aout_bsd_vec; extern const bfd_target vax_aout_nbsd_vec; @@ -1378,6 +1379,8 @@ static const bfd_target * const _bfd_target_vector[] = #endif &tilepro_elf32_vec, + &ft32_elf32_vec, + &v800_elf32_vec, &v850_elf32_vec, -- cgit v1.1