[.]

	* configure.ac (rl78-*-*) New case.
	* configure: Regenerate.

[bfd]
	* Makefile.am (ALL_MACHINES): Add cpu-rl78.lo.
	(ALL_MACHINES_CFILES): Add cpu-rl78.c.
	(BFD32_BACKENDS): Add elf32-rl78.lo.
	(BFD32_BACKENDS_CFILES): Add elf32-rl78.c.
	(Makefile.in): Regenerate.
	* archures.c (bfd_architecture): Define bfd_arch_rl78.
	(bfd_archures_list): Add bfd_rl78_arch.
	* config.bfd: Add rl78-*-elf.
	* configure.in: Add bfd_elf32_rl78_vec.
	* reloc.c (bfd_reloc_code_type): Add BFD_RELOC_RL78_* relocations.
	* targets.c (bfd_target_vector): Add bfd_elf32_rl78_vec.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* configure: Regenerate.
	* libbfd.h: Regenerate.
	* cpu-rl78.c: New file.
	* elf32-rl78.c: New file.

[binutils]
	* readelf.c: Include elf/rl78.h
	(guess_is_rela): Handle EM_RL78.
	(dump_relocations): Likewise.
	(get_machine_name): Likewise.
	(is_32bit_abs_reloc): Likewise.
	* NEWS: Mention addition of RL78 support.
	* MAINTAINERS: Add myself as RL78 port maintainer.

[gas]
	* Makefile.am (TARGET_CPU_CFILES): Add tc-rl78.c.
	(TARGET_CPU_HFILES): Add rc-rl78.h.
	(EXTRA_DIST): Add rl78-parse.c and rl78-parse.y.
	(rl78-parse.c, rl78-parse.h, rl78-parse.o, rl78-defs.h): New rules.
	* Makefile.in: Regenerate.
	* configure.in: Add rl78 case.
	* configure: Regenerate.
	* configure.tgt: Add rl78 case.
	* config/rl78-defs.h: New file.
	* config/rl78-parse.y: New file.
	* config/tc-rl78.c: New file.
	* config/tc-rl78.h: New file.
	* NEWS: Add Renesas RL78.

	* doc/Makefile.am (c-rl78.texi): New.
	* doc/Makefile.in: Likewise.
	* doc/all.texi: Enable it.
	* doc/as.texi: Add it.

[include]
	* dis-asm.h (print_insn_rl78): Declare.

[include/elf]
	* common.h (EM_RL78, EM_78K0R): New.
	* rl78.h: New.

[include/opcode]
	* rl78.h: New file.

[ld]
	* Makefile.am (ALL_EMULATION_SOURCES): Add eelf32rl78.c.
	(+eelf32rl78.c): New rule.
	* Makefile.in: Regenerate.
	* configure.tgt: Add rl78-*-* case.
	* emulparams/elf32rl78.sh: New file.
	* NEWS: Mention addition of Renesas RL78 support.

[opcodes]
	* Makefile.am (TARGET_LIBOPCODES_CFILES): Add rl78-decode.c and
	rl78-dis.c.
	(MAINTAINERCLEANFILES): Add rl78-decode.c.
	(rl78-decode.c): New rule, built from rl78-decode.opc and opc2c.
	* Makefile.in: Regenerate.
	* configure.in: Add bfd_rl78_arch case.
	* configure: Regenerate.
	* disassemble.c: Define ARCH_rl78.
	(disassembler): Add ARCH_rl78 case.
	* rl78-decode.c: New file.
	* rl78-decode.opc: New file.
	* rl78-dis.c: New file.

7 files changed, 302 insertions, 0 deletions

diff --git a/include/ChangeLog b/include/ChangeLog
index cec4c43c9..c8af7fb13 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-01  DJ Delorie  <dj@redhat.com>
+
+	* dis-asm.h (print_insn_rl78): Declare.
+
 2011-10-25  Joern Rennecke  <joern.rennecke@embecosm.com>
 
 	* dis-asm.h (print_insn_epiphany): Declare.
diff --git a/include/dis-asm.h b/include/dis-asm.h
index ff4732568..d2334c63c 100644
--- a/include/dis-asm.h
+++ b/include/dis-asm.h
@@ -299,6 +299,7 @@ extern int print_insn_z80		(bfd_vma, disassemble_info *);
 extern int print_insn_z8001		(bfd_vma, disassemble_info *);
 extern int print_insn_z8002		(bfd_vma, disassemble_info *);
 extern int print_insn_rx		(bfd_vma, disassemble_info *);
+extern int print_insn_rl78		(bfd_vma, disassemble_info *);
 
 extern disassembler_ftype arc_get_disassembler (void *);
 extern disassembler_ftype cris_get_disassembler (bfd *);
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index b269004f2..c0d38b38e 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,8 @@
+2011-11-01  DJ Delorie  <dj@redhat.com>
+
+	* common.h (EM_RL78, EM_78K0R): New.
+	* rl78.h: New.
+
 2011-10-25  Joern Rennecke  <joern.rennecke@embecosm.com>
 
 	* epiphany.h: New file.
diff --git a/include/elf/common.h b/include/elf/common.h
index a62db77aa..4f20569ec 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -296,6 +296,8 @@
 #define EM_MICROBLAZE	189	/* Xilinx MicroBlaze 32-bit RISC soft processor core */
 #define EM_CUDA		190	/* NVIDIA CUDA architecture */
 #define EM_TILEGX	191	/* Tilera TILE-Gx multicore architecture family */
+#define EM_RL78		197	/* Renesas RL78 family.  */
+#define EM_78K0R	199	/* Renesas 78K0R.  */
 
 /* 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/rl78.h b/include/elf/rl78.h
new file mode 100644
index 000000000..4f29850ee
--- /dev/null
+++ b/include/elf/rl78.h
@@ -0,0 +1,118 @@
+/* RL78 ELF support for BFD.
+   Copyright (C) 2008, 2009, 2010 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_RL78_H
+#define _ELF_RL78_H
+
+#include "elf/reloc-macros.h"
+
+/* Note that there are a few internal relocation types used by the
+   linker to do link-time relaxation.  If you update this file, please
+   check elf32-rl78.c to see if any of the internal relocations need to
+   be, er, relocated.  */
+
+/* Preliminary relocations.  */
+START_RELOC_NUMBERS (elf_rl78_reloc_type)
+
+  RELOC_NUMBER (R_RL78_NONE,         0x00)
+  /* These are for data, and are bi-endian.  */
+  RELOC_NUMBER (R_RL78_DIR32,        0x01) /* Was: R_RL78_32.  */
+  RELOC_NUMBER (R_RL78_DIR24S,       0x02) /* Was: R_RL78_24.  */
+  RELOC_NUMBER (R_RL78_DIR16,        0x03)
+  RELOC_NUMBER (R_RL78_DIR16U,       0x04) /* Was: R_RL78_16_UNS.  */
+  RELOC_NUMBER (R_RL78_DIR16S,       0x05) /* Was: R_RL78_16.  */
+  RELOC_NUMBER (R_RL78_DIR8,         0x06)
+  RELOC_NUMBER (R_RL78_DIR8U,        0x07) /* Was: R_RL78_8_UNS.  */
+  RELOC_NUMBER (R_RL78_DIR8S,        0x08) /* Was: R_RL78_8.  */
+
+  /* Signed pc-relative values.  */
+  RELOC_NUMBER (R_RL78_DIR24S_PCREL, 0x09) /* Was: R_RL78_24_PCREL.  */
+  RELOC_NUMBER (R_RL78_DIR16S_PCREL, 0x0a) /* Was: R_RL78_16_PCREL.  */
+  RELOC_NUMBER (R_RL78_DIR8S_PCREL,  0x0b) /* Was: R_RL78_8_PCREL.  */
+
+  /* These are for fields in the instructions.  */
+  RELOC_NUMBER (R_RL78_DIR16UL,      0x0c)
+  RELOC_NUMBER (R_RL78_DIR16UW,      0x0d)
+  RELOC_NUMBER (R_RL78_DIR8UL,       0x0e)
+  RELOC_NUMBER (R_RL78_DIR8UW,       0x0f)
+  RELOC_NUMBER (R_RL78_DIR32_REV,    0x10)
+  RELOC_NUMBER (R_RL78_DIR16_REV,    0x11)
+  RELOC_NUMBER (R_RL78_DIR3U_PCREL,  0x12)
+
+  /* These are for complex relocs.  */
+  RELOC_NUMBER (R_RL78_ABS32,        0x41)
+  RELOC_NUMBER (R_RL78_ABS24S,       0x42)
+  RELOC_NUMBER (R_RL78_ABS16,        0x43)
+  RELOC_NUMBER (R_RL78_ABS16U,       0x44)
+  RELOC_NUMBER (R_RL78_ABS16S,       0x45)
+  RELOC_NUMBER (R_RL78_ABS8,         0x46)
+  RELOC_NUMBER (R_RL78_ABS8U,        0x47)
+  RELOC_NUMBER (R_RL78_ABS8S,        0x48)
+  RELOC_NUMBER (R_RL78_ABS24S_PCREL, 0x49)
+  RELOC_NUMBER (R_RL78_ABS16S_PCREL, 0x4a)
+  RELOC_NUMBER (R_RL78_ABS8S_PCREL,  0x4b)
+  RELOC_NUMBER (R_RL78_ABS16UL,      0x4c)
+  RELOC_NUMBER (R_RL78_ABS16UW,      0x4d)
+  RELOC_NUMBER (R_RL78_ABS8UL,       0x4e)
+  RELOC_NUMBER (R_RL78_ABS8UW,       0x4f)
+  RELOC_NUMBER (R_RL78_ABS32_REV,    0x50)
+  RELOC_NUMBER (R_RL78_ABS16_REV,    0x51)
+
+  RELOC_NUMBER (R_RL78_SYM,          0x80)
+  RELOC_NUMBER (R_RL78_OPneg,        0x81)
+  RELOC_NUMBER (R_RL78_OPadd,        0x82)
+  RELOC_NUMBER (R_RL78_OPsub,        0x83)
+  RELOC_NUMBER (R_RL78_OPmul,        0x84)
+  RELOC_NUMBER (R_RL78_OPdiv,        0x85)
+  RELOC_NUMBER (R_RL78_OPshla,       0x86)
+  RELOC_NUMBER (R_RL78_OPshra,       0x87)
+  RELOC_NUMBER (R_RL78_OPsctsize,    0x88)
+  RELOC_NUMBER (R_RL78_OPscttop,     0x8d)
+  RELOC_NUMBER (R_RL78_OPand,        0x90)
+  RELOC_NUMBER (R_RL78_OPor,         0x91)
+  RELOC_NUMBER (R_RL78_OPxor,        0x92)
+  RELOC_NUMBER (R_RL78_OPnot,        0x93)
+  RELOC_NUMBER (R_RL78_OPmod,        0x94)
+  RELOC_NUMBER (R_RL78_OPromtop,     0x95)
+  RELOC_NUMBER (R_RL78_OPramtop,     0x96)
+
+END_RELOC_NUMBERS (R_RL78_max)
+
+#define EF_RL78_CPU_RL78	0x00000079      /* FIXME: correct value?  */
+#define EF_RL78_CPU_MASK	0x0000007F	/* specific cpu bits.  */
+#define EF_RL78_ALL_FLAGS	(EF_RL78_CPU_MASK)
+
+/* Values for the e_flags field in the ELF header.  */
+#define E_FLAG_RL78_64BIT_DOUBLES		(1 << 0)
+#define E_FLAG_RL78_DSP			(1 << 1) /* Defined in the RL78 CPU Object file specification, but not explained.  */
+
+/* These define the addend field of R_RL78_RH_RELAX relocations.  */
+#define	RL78_RELAXA_IMM6	0x00000010	/* Imm8/16/24/32 at bit offset 6.  */
+#define	RL78_RELAXA_IMM12	0x00000020	/* Imm8/16/24/32 at bit offset 12.  */
+#define	RL78_RELAXA_DSP4	0x00000040	/* Dsp0/8/16 at bit offset 4.  */
+#define	RL78_RELAXA_DSP6	0x00000080	/* Dsp0/8/16 at bit offset 6.  */
+#define	RL78_RELAXA_DSP14	0x00000100	/* Dsp0/8/16 at bit offset 14.  */
+#define	RL78_RELAXA_BRA	0x00000200	/* Any type of branch (must be decoded).  */
+#define RL78_RELAXA_RNUM	0x0000000f	/* Number of associated relocations.  */
+/* These mark the place where alignment is requested, and the place where the filler bytes end.  */
+#define	RL78_RELAXA_ALIGN	0x10000000	/* Start alignment; the remaining bits are the alignment value.  */
+#define	RL78_RELAXA_ELIGN	0x20000000	/* End alignment; the remaining bits are the alignment value.  */
+#define	RL78_RELAXA_ANUM	0x00ffffff	/* Alignment amount, in bytes (i.e. .balign).  */
+
+#endif /* _ELF_RL78_H */
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index b0125ed57..dd4a977a6 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-01  DJ Delorie  <dj@redhat.com>
+
+	* rl78.h: New file.
+
 2011-10-24  Maciej W. Rozycki  <macro@codesourcery.com>
 
 	* mips.h: Fix a typo in description.
diff --git a/include/opcode/rl78.h b/include/opcode/rl78.h
new file mode 100644
index 000000000..0f3c64d62
--- /dev/null
+++ b/include/opcode/rl78.h
@@ -0,0 +1,168 @@
+/* Opcode decoder for the Renesas RL78
+   Copyright 2011
+   Free Software Foundation, Inc.
+   Written by DJ Delorie <dj@redhat.com>
+
+   This file is part of GDB, the GNU Debugger and GAS, the GNU Assembler.
+
+   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.  */
+
+/* The RL78 decoder in libopcodes is used by the simulator, gdb's
+   analyzer, and the disassembler.  Given an opcode data source, it
+   decodes the next opcode into the following structures.  */
+
+#ifndef RL78_OPCODES_H_INCLUDED
+#define RL78_OPCODES_H_INCLUDED
+
+/* For the purposes of these structures, the RL78 registers are as
+   follows, despite most of these being memory-mapped and
+   bank-switched:  */
+typedef enum {
+  RL78_Reg_None,
+  /* The order of these matches the encodings.  */
+  RL78_Reg_X,
+  RL78_Reg_A,
+  RL78_Reg_C,
+  RL78_Reg_B,
+  RL78_Reg_E,
+  RL78_Reg_D,
+  RL78_Reg_L,
+  RL78_Reg_H,
+  /* The order of these matches the encodings.  */
+  RL78_Reg_AX,
+  RL78_Reg_BC,
+  RL78_Reg_DE,
+  RL78_Reg_HL,
+  /* Unordered.  */
+  RL78_Reg_SP,
+  RL78_Reg_PSW,
+  RL78_Reg_CS,
+  RL78_Reg_ES,
+  RL78_Reg_PMC,
+  RL78_Reg_MEM
+} RL78_Register;
+
+typedef enum
+{
+  RL78_Byte = 0,
+  RL78_Word
+} RL78_Size;
+
+typedef enum {
+  RL78_Condition_T,
+  RL78_Condition_F,
+  RL78_Condition_C,
+  RL78_Condition_NC,
+  RL78_Condition_H,
+  RL78_Condition_NH,
+  RL78_Condition_Z,
+  RL78_Condition_NZ
+} RL78_Condition;
+
+typedef enum {
+  RL78_Operand_None = 0,
+  RL78_Operand_Immediate,	/* #addend */
+  RL78_Operand_Register,	/* reg */
+  RL78_Operand_Indirect,	/* [reg + reg2 + addend] */
+  RL78_Operand_Bit,		/* reg.bit */
+  RL78_Operand_BitIndirect,	/* [reg+reg2+addend].bit */
+  RL78_Operand_PreDec,		/* [--reg] = push */
+  RL78_Operand_PostInc		/* [reg++] = pop */
+} RL78_Operand_Type;
+
+typedef enum
+{
+  RLO_unknown,
+  RLO_add,			/* d += s */
+  RLO_addc,			/* d += s + CY */
+  RLO_and,			/* d &= s (byte, word, bit) */
+  RLO_branch,			/* pc = d */
+  RLO_branch_cond,		/* pc = d if cond(src) */
+  RLO_branch_cond_clear,	/* pc = d if cond(src), and clear(src) */
+  RLO_break,			/* BRK */
+  RLO_call,			/* call */
+  RLO_cmp,			/* cmp d, s */
+  RLO_divhu,			/* DIVHU */
+  RLO_divwu,			/* DIVWU */
+  RLO_halt,			/* HALT */
+  RLO_mov,			/* d = s */
+  RLO_mach,			/* MACH */
+  RLO_machu,			/* MACHU */
+  RLO_mulu,			/* MULU */
+  RLO_mulh,			/* MULH */
+  RLO_mulhu,			/* MULHU */
+  RLO_nop,			/* NOP */
+  RLO_or,			/* d |= s */
+  RLO_ret,			/* RET */
+  RLO_reti,			/* RETI */
+  RLO_rol,			/* d <<= s, MSB to LSB and CY */
+  RLO_rolc,			/* d <<= s, MSB to CY, CY, to LSB */
+  RLO_ror,			/* d >>= s, LSB to MSB and CY */
+  RLO_rorc,			/* d >>= s, LSB to CY, CY, to MSB */
+  RLO_sar,			/* d >>= s, signed */
+  RLO_sel,			/* rb = s */
+  RLO_shr,			/* d >>= s, unsigned */
+  RLO_shl,			/* d <<= s */
+  RLO_skip,			/* skip next insn is cond(s) */
+  RLO_stop,			/* STOP */
+  RLO_sub,			/* d -= s */
+  RLO_subc,			/* d -= s - CY */
+  RLO_xch,			/* swap d, s  */
+  RLO_xor,			/* d ^= s */
+} RL78_Opcode_ID;
+
+typedef struct {
+  RL78_Operand_Type  type;
+  int              addend;
+  RL78_Register	   reg : 8;
+  RL78_Register	   reg2 : 8;
+  unsigned char	   bit_number : 4;
+  unsigned char	   condition : 3;
+  unsigned char	   use_es : 1;
+} RL78_Opcode_Operand;
+
+/* PSW flag bits */
+#define RL78_PSW_IE	0x80
+#define RL78_PSW_Z	0x40
+#define RL78_PSW_RBS1	0x20
+#define RL78_PSW_AC	0x10
+#define	RL78_PSW_RBS0	0x08
+#define	RL78_PSW_ISP1	0x04
+#define	RL78_PSW_ISP0	0x02
+#define RL78_PSW_CY	0x01
+
+#define	RL78_SFR_SP	0xffff8
+#define	RL78_SFR_PSW	0xffffa
+#define	RL78_SFR_CS	0xffffc
+#define	RL78_SFR_ES	0xffffd
+#define	RL78_SFR_PMC	0xffffe
+#define	RL78_SFR_MEM	0xfffff
+
+typedef struct
+{
+  int lineno;
+  RL78_Opcode_ID	id:24;
+  unsigned		flags:8; /* PSW mask, for side effects only */
+  int			n_bytes;
+  char *		syntax;
+  RL78_Size		size;
+  /* By convention, these are destination, source.  */
+  RL78_Opcode_Operand	op[2];
+} RL78_Opcode_Decoded;
+
+int rl78_decode_opcode (unsigned long, RL78_Opcode_Decoded *, int (*)(void *), void *);
+
+#endif