Add support for msp430.

7 files changed, 187 insertions, 0 deletions

diff --git a/include/ChangeLog b/include/ChangeLog
index 60b5424..5cde936 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2002-12-24    Dmitry Diky <diwil@mail.ru>
+
+	* dis-asm.h: Add msp430 disassembler prototype.
+
 2002-12-27  Chris Demetriou  <cgd@broadcom.com>
 
 	* dis-asm.h (print_mips_disassembler_options): Prototype.
diff --git a/include/dis-asm.h b/include/dis-asm.h
index 04a7f5d..2e1b196 100644
--- a/include/dis-asm.h
+++ b/include/dis-asm.h
@@ -217,6 +217,7 @@ extern int print_insn_mcore		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_mmix		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_mn10200		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_mn10300		PARAMS ((bfd_vma, disassemble_info*));
+extern int print_insn_msp430		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_ns32k		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_openrisc		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_big_or32          PARAMS ((bfd_vma, disassemble_info*));
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index de95f20..87e8a3b 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,8 @@
+2002-12-24    Dmitry Diky <diwil@mail.ru>
+
+	* common.h: Define msp430 machine numbers.
+	* msp430.h: New file.  Define msp430 relocs.
+
 2002-12-20  DJ Delorie  <dj@redhat.com>
 
 	* xstormy16.h: Add XSTORMY16_12.
diff --git a/include/elf/common.h b/include/elf/common.h
index 0cef267..629c614 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -251,6 +251,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 /* Ubicom IP2xxx; no ABI */
 #define EM_IP2K_OLD 	        0x8217	
 
+/* MSP430 magic number
+      Written in the absense everything.  */
+#define EM_MSP430_OLD		0x1059
+
+/* TI msp430 micro controller.  */
+#define EM_MSP430      		0x430
+
 /* See the above comment before you add a new EM_* value here.  */
 
 /* Values for e_version.  */
diff --git a/include/elf/msp430.h b/include/elf/msp430.h
new file mode 100644
index 0000000..cb3f241
--- /dev/null
+++ b/include/elf/msp430.h
@@ -0,0 +1,55 @@
+/* MSP430 ELF support for BFD.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   Contributed by Dmitry Diky <diwil@mail.ru>
+
+   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 2 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_MSP430_H
+#define _ELF_MSP430_H
+
+#include "elf/reloc-macros.h"
+
+/* Processor specific flags for the ELF header e_flags field.  */
+#define EF_MSP430_MACH 		0xff
+
+#define E_MSP430_MACH_MSP430x11x1  110
+#define E_MSP430_MACH_MSP430x11  11
+#define E_MSP430_MACH_MSP430x12  12
+#define E_MSP430_MACH_MSP430x13  13
+#define E_MSP430_MACH_MSP430x14  14
+#define E_MSP430_MACH_MSP430x31  31
+#define E_MSP430_MACH_MSP430x32  32
+#define E_MSP430_MACH_MSP430x33  33
+#define E_MSP430_MACH_MSP430x41  41
+#define E_MSP430_MACH_MSP430x43  43
+#define E_MSP430_MACH_MSP430x44  44
+#define E_MSP430_MACH_MSP430x15  15
+#define E_MSP430_MACH_MSP430x16  16
+
+/* Relocations.  */
+START_RELOC_NUMBERS (elf_msp430_reloc_type)
+     RELOC_NUMBER (R_MSP430_NONE,		0)
+     RELOC_NUMBER (R_MSP430_32,			1)
+     RELOC_NUMBER (R_MSP430_10_PCREL,		2)
+     RELOC_NUMBER (R_MSP430_16, 		3)
+     RELOC_NUMBER (R_MSP430_16_PCREL, 		4)
+     RELOC_NUMBER (R_MSP430_16_BYTE, 		5)
+     RELOC_NUMBER (R_MSP430_16_PCREL_BYTE, 	6)
+
+END_RELOC_NUMBERS (R_MSP430_max)
+
+#endif /* _ELF_MSP430_H */
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index a0d7b5b..10fbb98 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2002-12-24    Dmitry Diky <diwil@mail.ru>
+
+	* msp430.h: New file.  Defines msp430 opcodes.
+
 2002-12-30 D.Venkatasubramanian <dvenkat@noida.hcltech.com>
 
 	* h8300.h: Added some more pseudo opcodes for system call
diff --git a/include/opcode/msp430.h b/include/opcode/msp430.h
new file mode 100644
index 0000000..1970225
--- /dev/null
+++ b/include/opcode/msp430.h
@@ -0,0 +1,111 @@
+/* Opcode table for the TI MSP430 microcontrollers
+
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Dmitry Diky <diwil@mail.ru>
+   
+   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 2, 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 __MSP430_H_
+#define __MSP430_H_
+
+struct msp430_operand_s
+{
+  int ol;	/* Operand length words.  */
+  int am;	/* Addr mode.  */
+  int reg;	/* Register.  */
+  int mode;	/* Pperand mode.  */
+#define OP_REG		0
+#define OP_EXP		1
+#ifndef DASM_SECTION
+  expressionS	exp;
+#endif
+};
+
+#define BYTE_OPERATION  (1 << 6)  /* Byte operation flag for all instructions.  */
+
+struct  msp430_opcode_s
+{
+  char *name;
+  int fmt;
+  int insn_opnumb;
+  int bin_opcode;
+  int bin_mask;
+};
+
+#define MSP_INSN(name, size, numb, bin, mask) { #name, size, numb, bin, mask }
+
+static struct msp430_opcode_s msp430_opcodes[] = 
+{
+  MSP_INSN (and,   1, 2, 0xf000, 0xf000),
+  MSP_INSN (inv,   0, 1, 0xe330, 0xfff0),
+  MSP_INSN (xor,   1, 2, 0xe000, 0xf000),
+  MSP_INSN (setz,  0, 0, 0xd322, 0xffff),
+  MSP_INSN (setc,  0, 0, 0xd312, 0xffff),
+  MSP_INSN (eint,  0, 0, 0xd232, 0xffff),
+  MSP_INSN (setn,  0, 0, 0xd222, 0xffff),
+  MSP_INSN (bis,   1, 2, 0xd000, 0xf000),
+  MSP_INSN (clrz,  0, 0, 0xc322, 0xffff),
+  MSP_INSN (clrc,  0, 0, 0xc312, 0xffff),
+  MSP_INSN (dint,  0, 0, 0xc232, 0xffff),
+  MSP_INSN (clrn,  0, 0, 0xc222, 0xffff),
+  MSP_INSN (bic,   1, 2, 0xc000, 0xf000),
+  MSP_INSN (bit,   1, 2, 0xb000, 0xf000),
+  MSP_INSN (dadc,  0, 1, 0xa300, 0xff30),
+  MSP_INSN (dadd,  1, 2, 0xa000, 0xf000),
+  MSP_INSN (tst,   0, 1, 0x9300, 0xff30),
+  MSP_INSN (cmp,   1, 2, 0x9000, 0xf000),
+  MSP_INSN (decd,  0, 1, 0x8320, 0xff30),
+  MSP_INSN (dec,   0, 1, 0x8310, 0xff30),
+  MSP_INSN (sub,   1, 2, 0x8000, 0xf000),
+  MSP_INSN (sbc,   0, 1, 0x7300, 0xff30),
+  MSP_INSN (subc,  1, 2, 0x7000, 0xf000),
+  MSP_INSN (adc,   0, 1, 0x6300, 0xff30),
+  MSP_INSN (rlc,   0, 2, 0x6000, 0xf000),
+  MSP_INSN (addc,  1, 2, 0x6000, 0xf000),
+  MSP_INSN (incd,  0, 1, 0x5320, 0xff30),
+  MSP_INSN (inc,   0, 1, 0x5310, 0xff30),
+  MSP_INSN (rla,   0, 2, 0x5000, 0xf000),
+  MSP_INSN (add,   1, 2, 0x5000, 0xf000),
+  MSP_INSN (nop,   0, 0, 0x4303, 0xffff),
+  MSP_INSN (clr,   0, 1, 0x4300, 0xff30),
+  MSP_INSN (ret,   0, 0, 0x4130, 0xff30),
+  MSP_INSN (pop,   0, 1, 0x4130, 0xff30),
+  MSP_INSN (br,    0, 3, 0x4000, 0xf000),
+  MSP_INSN (mov,   1, 2, 0x4000, 0xf000),
+  MSP_INSN (jmp,   3, 1, 0x3c00, 0xfc00),
+  MSP_INSN (jl,    3, 1, 0x3800, 0xfc00),
+  MSP_INSN (jge,   3, 1, 0x3400, 0xfc00),
+  MSP_INSN (jn,    3, 1, 0x3000, 0xfc00),
+  MSP_INSN (jc,    3, 1, 0x2c00, 0xfc00),
+  MSP_INSN (jhs,   3, 1, 0x2c00, 0xfc00),
+  MSP_INSN (jnc,   3, 1, 0x2800, 0xfc00),
+  MSP_INSN (jlo,   3, 1, 0x2800, 0xfc00),
+  MSP_INSN (jz,    3, 1, 0x2400, 0xfc00),
+  MSP_INSN (jeq,   3, 1, 0x2400, 0xfc00),
+  MSP_INSN (jnz,   3, 1, 0x2000, 0xfc00),
+  MSP_INSN (jne,   3, 1, 0x2000, 0xfc00),
+  MSP_INSN (reti,  2, 0, 0x1300, 0xffc0),
+  MSP_INSN (call,  2, 1, 0x1280, 0xffc0),
+  MSP_INSN (push,  2, 1, 0x1200, 0xff80),
+  MSP_INSN (sxt,   2, 1, 0x1180, 0xffc0),
+  MSP_INSN (rra,   2, 1, 0x1100, 0xff80),
+  MSP_INSN (swpb,  2, 1, 0x1080, 0xffc0),
+  MSP_INSN (rrc,   2, 1, 0x1000, 0xff80),
+
+  /* End of instruction set.  */
+  { NULL, 0, 0, 0, 0 }
+};
+
+#endif