1  /* BFD library support routines for the MSP architecture.
       2     Copyright (C) 2002-2023 Free Software Foundation, Inc.
       3     Contributed by Dmitry Diky <diwil@mail.ru>
       4  
       5     This file is part of BFD, the Binary File Descriptor library.
       6  
       7     This program is free software; you can redistribute it and/or modify
       8     it under the terms of the GNU General Public License as published by
       9     the Free Software Foundation; either version 3 of the License, or
      10     (at your option) any later version.
      11  
      12     This program is distributed in the hope that it will be useful,
      13     but WITHOUT ANY WARRANTY; without even the implied warranty of
      14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      15     GNU General Public License for more details.
      16  
      17     You should have received a copy of the GNU General Public License
      18     along with this program; if not, write to the Free Software
      19     Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
      20     MA 02110-1301, USA.  */
      21  
      22  #include "sysdep.h"
      23  #include "bfd.h"
      24  #include "libbfd.h"
      25  
      26  /* This routine is provided two arch_infos and works out which MSP
      27     machine which would be compatible with both and returns a pointer
      28     to its info structure.  */
      29  
      30  static const bfd_arch_info_type *
      31  compatible (const bfd_arch_info_type * a,
      32  	    const bfd_arch_info_type * b)
      33  {
      34    /* If a & b are for different architectures we can do nothing.  */
      35    if (a->arch != b->arch)
      36      return NULL;
      37  
      38    if (a->mach <= b->mach)
      39      return b;
      40  
      41    return a;
      42  }
      43  
      44  #define N(addr_bits, machine, print, default, next)		\
      45  {								\
      46    16,				/* Bits in a word.  */		\
      47    addr_bits,			/* Bits in an address.  */	\
      48    8,				/* Bits in a byte.  */		\
      49    bfd_arch_msp430,						\
      50    machine,			/* Machine number.  */		\
      51    "msp430",			/* Architecture name.   */	\
      52    print,			/* Printable name.  */		\
      53    1,				/* Section align power.  */	\
      54    default,			/* The default machine.  */	\
      55    compatible,							\
      56    bfd_default_scan,						\
      57    bfd_arch_default_fill,					\
      58    next,								\
      59    0 /* Maximum offset of a reloc from the start of an insn.  */ \
      60  }
      61  
      62  static const bfd_arch_info_type arch_info_struct[] =
      63  {
      64    /* msp430x11x.  */
      65    N (16, bfd_mach_msp11, "MSP430", false, & arch_info_struct[1]),
      66  
      67    /* msp430x11x1.  */
      68    N (16, bfd_mach_msp110, "MSP430x11x1", false, & arch_info_struct[2]),
      69  
      70    /* msp430x12x.  */
      71    N (16, bfd_mach_msp12, "MSP430x12", false, & arch_info_struct[3]),
      72  
      73    /* msp430x13x.  */
      74    N (16, bfd_mach_msp13, "MSP430x13", false, & arch_info_struct[4]),
      75  
      76    /* msp430x14x.  */
      77    N (16, bfd_mach_msp14, "MSP430x14", false, & arch_info_struct[5]),
      78  
      79    /* msp430x15x.  */
      80    N (16, bfd_mach_msp15, "MSP430x15", false, & arch_info_struct[6]),
      81  
      82    /* msp430x16x.  */
      83    N (16, bfd_mach_msp16, "MSP430x16", false, & arch_info_struct[7]),
      84  
      85    /* msp430x20x.  */
      86    N (16, bfd_mach_msp20, "MSP430x20", false, & arch_info_struct[8]),
      87  
      88    /* msp430x21x.  */
      89    N (16, bfd_mach_msp21, "MSP430x21", false, & arch_info_struct[9]),
      90  
      91    /* msp430x22x.  */
      92    N (16, bfd_mach_msp22, "MSP430x22", false, & arch_info_struct[10]),
      93  
      94    /* msp430x23x.  */
      95    N (16, bfd_mach_msp23, "MSP430x23", false, & arch_info_struct[11]),
      96  
      97    /* msp430x24x.  */
      98    N (16, bfd_mach_msp24, "MSP430x24", false, & arch_info_struct[12]),
      99  
     100    /* msp430x26x.  */
     101    N (16, bfd_mach_msp26, "MSP430x26", false, & arch_info_struct[13]),
     102  
     103    /* msp430x31x.  */
     104    N (16, bfd_mach_msp31, "MSP430x31", false, & arch_info_struct[14]),
     105  
     106    /* msp430x32x.  */
     107    N (16, bfd_mach_msp32, "MSP430x32", false, & arch_info_struct[15]),
     108  
     109    /* msp430x33x.  */
     110    N (16, bfd_mach_msp33, "MSP430x33", false, & arch_info_struct[16]),
     111  
     112    /* msp430x41x.  */
     113    N (16, bfd_mach_msp41, "MSP430x41", false, & arch_info_struct[17]),
     114  
     115    /* msp430x42x.  */
     116    N (16, bfd_mach_msp42, "MSP430x42", false, & arch_info_struct[18]),
     117  
     118    /* msp430x43x.  */
     119    N (16, bfd_mach_msp43, "MSP430x43", false, & arch_info_struct[19]),
     120  
     121    /* msp430x44x.  */
     122    N (16, bfd_mach_msp43, "MSP430x44", false, & arch_info_struct[20]),
     123  
     124    /* msp430x46x.  */
     125    N (16, bfd_mach_msp46, "MSP430x46", false, & arch_info_struct[21]),
     126  
     127    /* msp430x47x.  */
     128    N (16, bfd_mach_msp47, "MSP430x47", false, & arch_info_struct[22]),
     129  
     130    /* msp430x54x.  */
     131    N (16, bfd_mach_msp54, "MSP430x54", false, & arch_info_struct[23]),
     132  
     133    N (32, bfd_mach_msp430x, "MSP430X", false, NULL)
     134  
     135  };
     136  
     137  const bfd_arch_info_type bfd_msp430_arch =
     138    N (16, bfd_mach_msp14, "msp:14", true, & arch_info_struct[0]);
     139