bfd

        * Makefile.am (ALL_MACHINES): Add cpu-rx.lo.
        (ALL_MACHINES_CFILES): Add cpu-rx.c.
        (BFD32_BACKENDS): Add elf32-rx.lo.
        (BFD32_BACKENDS_CFILES): Add elf32-rx.c.
        * archures.c (bfd_architecture): Add bfd_arch_rx and bfd_mach_rx.
        Export bfd_rx_arch.
        (bfd_archures_list): Add bfd_rx_arch.
        * config.bfd: Add entry for rx-*-elf.
        * configure.in: Add entries for bfd_elf32_rx_le_vec and
        bfd_elf32_rx_be_vec.
        * reloc.c: Add RX relocations.
        * targets.c: Add RX target vectors.
        * Makefile.in: Regenerate.
        * bfd-in2.h: Regenerate.
        * configure: Regenerate.
        * libbfd.h: Regenerate.
        * cpu-rx.c: New file.
        * elf32-rx.c: New file.

binutils
        * readelf.c: Add support for RX target.
        * MAINTAINERS: Add DJ and NickC as maintainers for RX.

gas
        * Makefile.am: Add RX target.
        * configure.in: Likewise.
        * configure.tgt: Likewise.
        * read.c (do_repeat_with_expander): New function.
        * read.h: Provide a prototype for do_repeat_with_expander.
        * doc/Makefile.am: Add RX target documentation.
        * doc/all.texi: Likewise.
        * doc/as.texinfo: Likewise.
        * Makefile.in: Regenerate.
        * NEWS: Mention support for RX architecture.
        * configure: Regenerate.
        * doc/Makefile.in: Regenerate.
        * config/rx-defs.h: New file.
        * config/rx-parse.y: New file.
        * config/tc-rx.h: New file.
        * config/tc-rx.c: New file.
        * doc/c-rx.texi: New file.

gas/testsuite
        * gas/rx: New directory.
        * gas/rx/*: New set of test cases.
        * gas/elf/section2.e-rx: New expected output file.
        * gas/all/gas.exp: Add support for RX target.
        * gas/elf/elf.exp: Likewise.
        * gas/lns/lns.exp: Likewise.
        * gas/macros/macros.exp: Likewise.

include
        * dis-asm.h: Add prototype for print_insn_rx.

include/elf
        * rx.h: New file.

include/opcode
        * rx.h: New file.

ld
        * Makefile.am: Add rules to build RX emulation.
        * configure.tgt: Likewise.
        * NEWS: Mention support for RX architecture.
        * Makefile.in: Regenerate.
        * emulparams/elf32rx.sh: New file.
        * emultempl/rxelf.em: New file.

opcodes
        * Makefile.am: Add RX files.
        * configure.in: Add support for RX target.
        * disassemble.c: Likewise.
        * Makefile.in: Regenerate.
        * configure: Regenerate.
        * opc2c.c: New file.
        * rx-decode.c: New file.
        * rx-decode.opc: New file.
        * rx-dis.c: New file.

1 files changed, 134 insertions, 0 deletions

diff --git a/include/elf/rx.h b/include/elf/rx.h
new file mode 100644
index 0000000..1e04f3f
--- /dev/null
+++ b/include/elf/rx.h
@@ -0,0 +1,134 @@
+/* RX ELF support for BFD.
+   Copyright (C) 2008, 2009 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.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef _ELF_RX_H
+#define _ELF_RX_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-rx.c to see if any of the internal relocations need to
+   be, er, relocated.  */
+
+/* Preliminary relocations.  */
+START_RELOC_NUMBERS (elf_rx_reloc_type)
+
+  RELOC_NUMBER (R_RX_NONE,         0x00)
+  /* These are for data, and are bi-endian.  */
+  RELOC_NUMBER (R_RX_DIR32,        0x01) /* Was: R_RX_32.  */
+  RELOC_NUMBER (R_RX_DIR24S,       0x02) /* Was: R_RX_24.  */
+  RELOC_NUMBER (R_RX_DIR16,        0x03)
+  RELOC_NUMBER (R_RX_DIR16U,       0x04) /* Was: R_RX_16_UNS.  */
+  RELOC_NUMBER (R_RX_DIR16S,       0x05) /* Was: R_RX_16.  */
+  RELOC_NUMBER (R_RX_DIR8,         0x06)
+  RELOC_NUMBER (R_RX_DIR8U,        0x07) /* Was: R_RX_8_UNS.  */
+  RELOC_NUMBER (R_RX_DIR8S,        0x08) /* Was: R_RX_8.  */
+
+  /* Signed pc-relative values.  */
+  RELOC_NUMBER (R_RX_DIR24S_PCREL, 0x09) /* Was: R_RX_24_PCREL.  */
+  RELOC_NUMBER (R_RX_DIR16S_PCREL, 0x0a) /* Was: R_RX_16_PCREL.  */
+  RELOC_NUMBER (R_RX_DIR8S_PCREL,  0x0b) /* Was: R_RX_8_PCREL.  */
+
+  /* These are for fields in the instructions.  */
+  RELOC_NUMBER (R_RX_DIR16UL,      0x0c)
+  RELOC_NUMBER (R_RX_DIR16UW,      0x0d)
+  RELOC_NUMBER (R_RX_DIR8UL,       0x0e)
+  RELOC_NUMBER (R_RX_DIR8UW,       0x0f)
+  RELOC_NUMBER (R_RX_DIR32_REV,    0x10)
+  RELOC_NUMBER (R_RX_DIR16_REV,    0x11)
+  RELOC_NUMBER (R_RX_DIR3U_PCREL,  0x12)
+
+  /* These are extensions added by Red Hat.  */
+  RELOC_NUMBER (R_RX_RH_3_PCREL,   0x20) /* Like R_RX_DIR8S_PCREL but only 3-bits.  */
+  RELOC_NUMBER (R_RX_RH_16_OP,     0x21) /* Like R_RX_DIR16 but for opcodes - always big endian.  */
+  RELOC_NUMBER (R_RX_RH_24_OP,     0x22) /* Like R_RX_DIR24S but for opcodes - always big endian.  */
+  RELOC_NUMBER (R_RX_RH_32_OP,     0x23) /* Like R_RX_DIR32 but for opcodes - always big endian.  */
+  RELOC_NUMBER (R_RX_RH_24_UNS,    0x24) /* Like R_RX_DIR24S but for unsigned values.  */
+  RELOC_NUMBER (R_RX_RH_8_NEG,     0x25) /* Like R_RX_DIR8 but -x is stored.  */
+  RELOC_NUMBER (R_RX_RH_16_NEG,    0x26) /* Like R_RX_DIR16 but -x is stored.  */
+  RELOC_NUMBER (R_RX_RH_24_NEG,    0x27) /* Like R_RX_DIR24S but -x is stored.  */
+  RELOC_NUMBER (R_RX_RH_32_NEG,    0x28) /* Like R_RX_DIR32 but -x is stored.  */
+  RELOC_NUMBER (R_RX_RH_DIFF,      0x29) /* Subtract from a previous relocation.  */
+  RELOC_NUMBER (R_RX_RH_GPRELB,    0x2a) /* Byte value, relative to __gp.  */
+  RELOC_NUMBER (R_RX_RH_GPRELW,    0x2b) /* Word value, relative to __gp.  */
+  RELOC_NUMBER (R_RX_RH_GPRELL,    0x2c) /* Long value, relative to __gp.  */
+  RELOC_NUMBER (R_RX_RH_RELAX,     0x2d) /* Marks opcodes suitable for linker relaxation.  */
+
+  /* These are for complex relocs.  */
+  RELOC_NUMBER (R_RX_ABS32,        0x41)
+  RELOC_NUMBER (R_RX_ABS24S,       0x42)
+  RELOC_NUMBER (R_RX_ABS16,        0x43)
+  RELOC_NUMBER (R_RX_ABS16U,       0x44)
+  RELOC_NUMBER (R_RX_ABS16S,       0x45)
+  RELOC_NUMBER (R_RX_ABS8,         0x46)
+  RELOC_NUMBER (R_RX_ABS8U,        0x47)
+  RELOC_NUMBER (R_RX_ABS8S,        0x48)
+  RELOC_NUMBER (R_RX_ABS24S_PCREL, 0x49)
+  RELOC_NUMBER (R_RX_ABS16S_PCREL, 0x4a)
+  RELOC_NUMBER (R_RX_ABS8S_PCREL,  0x4b)
+  RELOC_NUMBER (R_RX_ABS16UL,      0x4c)
+  RELOC_NUMBER (R_RX_ABS16UW,      0x4d)
+  RELOC_NUMBER (R_RX_ABS8UL,       0x4e)
+  RELOC_NUMBER (R_RX_ABS8UW,       0x4f)
+  RELOC_NUMBER (R_RX_ABS32_REV,    0x50)
+  RELOC_NUMBER (R_RX_ABS16_REV,    0x51)
+
+  RELOC_NUMBER (R_RX_SYM,          0x80)
+  RELOC_NUMBER (R_RX_OPneg,        0x81)
+  RELOC_NUMBER (R_RX_OPadd,        0x82)
+  RELOC_NUMBER (R_RX_OPsub,        0x83)
+  RELOC_NUMBER (R_RX_OPmul,        0x84)
+  RELOC_NUMBER (R_RX_OPdiv,        0x85)
+  RELOC_NUMBER (R_RX_OPshla,       0x86)
+  RELOC_NUMBER (R_RX_OPshra,       0x87)
+  RELOC_NUMBER (R_RX_OPsctsize,    0x88)
+  RELOC_NUMBER (R_RX_OPscttop,     0x8d)
+  RELOC_NUMBER (R_RX_OPand,        0x90)
+  RELOC_NUMBER (R_RX_OPor,         0x91)
+  RELOC_NUMBER (R_RX_OPxor,        0x92)
+  RELOC_NUMBER (R_RX_OPnot,        0x93)
+  RELOC_NUMBER (R_RX_OPmod,        0x94)
+  RELOC_NUMBER (R_RX_OPromtop,     0x95)
+  RELOC_NUMBER (R_RX_OPramtop,     0x96)
+
+END_RELOC_NUMBERS (R_RX_max)
+
+#define EF_RX_CPU_RX	0x00000079      /* FIXME: correct value?  */
+#define EF_RX_CPU_MASK	0x0000007F	/* specific cpu bits.  */
+#define EF_RX_ALL_FLAGS	(EF_RX_CPU_MASK)
+
+/* Values for the e_flags field in the ELF header.  */
+#define E_FLAG_RX_64BIT_DOUBLES		(1 << 0)
+#define E_FLAG_RX_DSP			(1 << 1) /* Defined in the RX CPU Object file specification, but not explained.  */
+
+/* These define the addend field of R_RX_RH_RELAX relocations.  */
+#define	RX_RELAXA_IMM6	0x00000010	/* Imm8/16/24/32 at bit offset 6.  */
+#define	RX_RELAXA_IMM12	0x00000020	/* Imm8/16/24/32 at bit offset 12.  */
+#define	RX_RELAXA_DSP4	0x00000040	/* Dsp0/8/16 at bit offset 4.  */
+#define	RX_RELAXA_DSP6	0x00000080	/* Dsp0/8/16 at bit offset 6.  */
+#define	RX_RELAXA_DSP14	0x00000100	/* Dsp0/8/16 at bit offset 14.  */
+#define	RX_RELAXA_BRA	0x00000200	/* Any type of branch (must be decoded).  */
+#define RX_RELAXA_RNUM	0x0000000f	/* Number of associated relocations.  */
+/* These mark the place where alignment is requested, and the place where the filler bytes end.  */
+#define	RX_RELAXA_ALIGN	0x10000000	/* Start alignment; the remaining bits are the alignment value.  */
+#define	RX_RELAXA_ELIGN	0x20000000	/* End alignment; the remaining bits are the alignment value.  */
+#define	RX_RELAXA_ANUM	0x00ffffff	/* Alignment amount, in bytes (i.e. .balign).  */
+
+#endif /* _ELF_RX_H */