forked from Imagelibrary/binutils-gdb
Update function declarations to ISO C90 formatting
This commit is contained in:
@@ -1,5 +1,5 @@
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/* Disassemble h8300 instructions.
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Copyright 1993, 1994, 1996, 1998, 2000, 2001, 2002, 2003, 2004
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Copyright 1993, 1994, 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005
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Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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@@ -14,7 +14,8 @@
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#define DEFINE_TABLE
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@@ -33,23 +34,11 @@ struct h8_instruction
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struct h8_instruction *h8_instructions;
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static void bfd_h8_disassemble_init PARAMS ((void));
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static void print_one_arg PARAMS ((disassemble_info *, bfd_vma, op_type,
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int, int, int, int, const char **, int));
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static unsigned int bfd_h8_disassemble PARAMS ((bfd_vma,
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disassemble_info *,
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int));
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static void extract_immediate PARAMS ((FILE *,
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op_type, int,
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unsigned char *,
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int *, int *,
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const struct h8_opcode *));
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/* Run through the opcodes and sort them into order to make them easy
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to disassemble. */
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static void
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bfd_h8_disassemble_init ()
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bfd_h8_disassemble_init (void)
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{
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unsigned int i;
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unsigned int nopcodes;
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@@ -58,8 +47,7 @@ bfd_h8_disassemble_init ()
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nopcodes = sizeof (h8_opcodes) / sizeof (struct h8_opcode);
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h8_instructions = (struct h8_instruction *)
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xmalloc (nopcodes * sizeof (struct h8_instruction));
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h8_instructions = xmalloc (nopcodes * sizeof (struct h8_instruction));
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for (p = h8_opcodes, pi = h8_instructions; p->name; p++, pi++)
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{
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@@ -97,13 +85,13 @@ bfd_h8_disassemble_init ()
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}
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static void
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extract_immediate (stream, looking_for, thisnib, data, cst, len, q)
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FILE *stream;
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op_type looking_for;
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int thisnib;
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unsigned char *data;
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int *cst, *len;
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const struct h8_opcode *q;
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extract_immediate (FILE *stream,
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op_type looking_for,
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int thisnib,
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unsigned char *data,
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int *cst,
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int *len,
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const struct h8_opcode *q)
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{
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switch (looking_for & SIZE)
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{
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@@ -114,35 +102,37 @@ extract_immediate (stream, looking_for, thisnib, data, cst, len, q)
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/* DISP2 special treatment. */
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if ((looking_for & MODE) == DISP)
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{
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if (OP_KIND (q->how) == O_MOVAB ||
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OP_KIND (q->how) == O_MOVAW ||
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OP_KIND (q->how) == O_MOVAL)
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if (OP_KIND (q->how) == O_MOVAB
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|| OP_KIND (q->how) == O_MOVAW
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|| OP_KIND (q->how) == O_MOVAL)
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{
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/* Handling for mova insn. */
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switch (q->args.nib[0] & MODE) {
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case INDEXB:
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default:
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break;
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case INDEXW:
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*cst *= 2;
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break;
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case INDEXL:
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*cst *= 4;
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break;
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}
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switch (q->args.nib[0] & MODE)
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{
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case INDEXB:
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default:
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break;
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case INDEXW:
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*cst *= 2;
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break;
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case INDEXL:
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*cst *= 4;
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break;
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}
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}
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else
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{
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/* Handling for non-mova insn. */
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switch (OP_SIZE (q->how)) {
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default: break;
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case SW:
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*cst *= 2;
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break;
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case SL:
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*cst *= 4;
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break;
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}
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switch (OP_SIZE (q->how))
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{
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default: break;
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case SW:
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*cst *= 2;
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break;
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case SL:
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*cst *= 4;
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break;
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}
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}
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}
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break;
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@@ -156,7 +146,7 @@ extract_immediate (stream, looking_for, thisnib, data, cst, len, q)
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*cst = (data[0] << 8) + data [1];
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#if 0
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if ((looking_for & SIZE) == L_16)
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*cst = (short) *cst; /* sign extend */
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*cst = (short) *cst; /* Sign extend. */
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#endif
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break;
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case L_32:
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@@ -192,31 +182,25 @@ static const char *cregnames[] =
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};
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static void
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print_one_arg (info, addr, x, cst, cstlen, rdisp_n, rn, pregnames, len)
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disassemble_info *info;
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bfd_vma addr;
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op_type x;
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int cst, cstlen, rdisp_n, rn;
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const char **pregnames;
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int len;
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print_one_arg (disassemble_info *info,
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bfd_vma addr,
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op_type x,
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int cst,
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int cstlen,
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int rdisp_n,
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int rn,
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const char **pregnames,
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int len)
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{
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void *stream = info->stream;
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void * stream = info->stream;
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fprintf_ftype outfn = info->fprintf_func;
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if ((x & SIZE) == L_3 ||
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(x & SIZE) == L_3NZ)
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{
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outfn (stream, "#0x%x", (unsigned) cst);
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}
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if ((x & SIZE) == L_3 || (x & SIZE) == L_3NZ)
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outfn (stream, "#0x%x", (unsigned) cst);
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else if ((x & MODE) == IMM)
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{
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outfn (stream, "#0x%x", (unsigned) cst);
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}
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else if ((x & MODE) == DBIT ||
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(x & MODE) == KBIT)
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{
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outfn (stream, "#%d", (unsigned) cst);
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}
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outfn (stream, "#0x%x", (unsigned) cst);
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else if ((x & MODE) == DBIT || (x & MODE) == KBIT)
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outfn (stream, "#%d", (unsigned) cst);
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else if ((x & MODE) == CONST_2)
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outfn (stream, "#2");
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else if ((x & MODE) == CONST_4)
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@@ -262,33 +246,26 @@ print_one_arg (info, addr, x, cst, cstlen, rdisp_n, rn, pregnames, len)
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}
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}
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else if ((x & MODE) == POSTINC)
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{
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outfn (stream, "@%s+", pregnames[rn]);
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}
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outfn (stream, "@%s+", pregnames[rn]);
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else if ((x & MODE) == POSTDEC)
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{
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outfn (stream, "@%s-", pregnames[rn]);
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}
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outfn (stream, "@%s-", pregnames[rn]);
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else if ((x & MODE) == PREINC)
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{
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outfn (stream, "@+%s", pregnames[rn]);
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}
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outfn (stream, "@+%s", pregnames[rn]);
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else if ((x & MODE) == PREDEC)
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{
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outfn (stream, "@-%s", pregnames[rn]);
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}
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outfn (stream, "@-%s", pregnames[rn]);
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else if ((x & MODE) == IND)
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{
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outfn (stream, "@%s", pregnames[rn]);
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}
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outfn (stream, "@%s", pregnames[rn]);
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else if ((x & MODE) == ABS || (x & ABSJMP))
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{
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outfn (stream, "@0x%x:%d", (unsigned) cst, cstlen);
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}
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outfn (stream, "@0x%x:%d", (unsigned) cst, cstlen);
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else if ((x & MODE) == MEMIND)
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{
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outfn (stream, "@@%d (0x%x)", cst, cst);
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}
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outfn (stream, "@@%d (0x%x)", cst, cst);
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else if ((x & MODE) == VECIND)
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{
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/* FIXME Multiplier should be 2 or 4, depending on processor mode,
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@@ -316,53 +293,40 @@ print_one_arg (info, addr, x, cst, cstlen, rdisp_n, rn, pregnames, len)
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}
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}
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else if ((x & MODE) == DISP)
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{
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outfn (stream, "@(0x%x:%d,%s)", cst, cstlen,
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pregnames[rdisp_n]);
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}
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outfn (stream, "@(0x%x:%d,%s)", cst, cstlen, pregnames[rdisp_n]);
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else if ((x & MODE) == INDEXB)
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{
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/* Always take low half of reg. */
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outfn (stream, "@(0x%x:%d,%s.b)", cst, cstlen,
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regnames[rdisp_n < 8 ? rdisp_n + 8 : rdisp_n]);
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}
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/* Always take low half of reg. */
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outfn (stream, "@(0x%x:%d,%s.b)", cst, cstlen,
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regnames[rdisp_n < 8 ? rdisp_n + 8 : rdisp_n]);
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else if ((x & MODE) == INDEXW)
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{
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/* Always take low half of reg. */
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outfn (stream, "@(0x%x:%d,%s.w)", cst, cstlen,
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wregnames[rdisp_n < 8 ? rdisp_n : rdisp_n - 8]);
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}
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/* Always take low half of reg. */
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outfn (stream, "@(0x%x:%d,%s.w)", cst, cstlen,
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wregnames[rdisp_n < 8 ? rdisp_n : rdisp_n - 8]);
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else if ((x & MODE) == INDEXL)
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{
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outfn (stream, "@(0x%x:%d,%s.l)", cst, cstlen,
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lregnames[rdisp_n]);
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}
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outfn (stream, "@(0x%x:%d,%s.l)", cst, cstlen, lregnames[rdisp_n]);
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else if (x & CTRL)
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{
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outfn (stream, cregnames[rn]);
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}
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outfn (stream, cregnames[rn]);
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else if ((x & MODE) == CCR)
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{
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outfn (stream, "ccr");
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}
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outfn (stream, "ccr");
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else if ((x & MODE) == EXR)
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{
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outfn (stream, "exr");
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}
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outfn (stream, "exr");
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else if ((x & MODE) == MACREG)
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{
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outfn (stream, "mac%c", cst ? 'l' : 'h');
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}
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outfn (stream, "mac%c", cst ? 'l' : 'h');
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else
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/* xgettext:c-format */
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outfn (stream, _("Hmmmm 0x%x"), x);
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}
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static unsigned int
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bfd_h8_disassemble (addr, info, mach)
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bfd_vma addr;
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disassemble_info *info;
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int mach;
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bfd_h8_disassemble (bfd_vma addr, disassemble_info *info, int mach)
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{
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/* Find the first entry in the table for this opcode. */
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int regno[3] = { 0, 0, 0 };
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@@ -501,12 +465,12 @@ bfd_h8_disassemble (addr, info, mach)
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cst[opnr] = (thisnib & 0x8) ? 2 : 1;
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}
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else if ((looking_for & MODE) == DISP ||
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(looking_for & MODE) == ABS ||
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(looking_for & MODE) == PCREL ||
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(looking_for & MODE) == INDEXB ||
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(looking_for & MODE) == INDEXW ||
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(looking_for & MODE) == INDEXL)
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else if ((looking_for & MODE) == DISP
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|| (looking_for & MODE) == ABS
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|| (looking_for & MODE) == PCREL
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|| (looking_for & MODE) == INDEXB
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|| (looking_for & MODE) == INDEXW
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|| (looking_for & MODE) == INDEXL)
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{
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extract_immediate (stream, looking_for, thisnib,
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data + len / 2, cst + opnr,
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@@ -515,36 +479,36 @@ bfd_h8_disassemble (addr, info, mach)
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if (q->how == O (O_BRAS, SB))
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cst[opnr] -= 1;
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}
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else if ((looking_for & MODE) == REG ||
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(looking_for & MODE) == LOWREG ||
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(looking_for & MODE) == IND ||
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(looking_for & MODE) == PREINC ||
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(looking_for & MODE) == POSTINC ||
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(looking_for & MODE) == PREDEC ||
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(looking_for & MODE) == POSTDEC)
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else if ((looking_for & MODE) == REG
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|| (looking_for & MODE) == LOWREG
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|| (looking_for & MODE) == IND
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|| (looking_for & MODE) == PREINC
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|| (looking_for & MODE) == POSTINC
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|| (looking_for & MODE) == PREDEC
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|| (looking_for & MODE) == POSTDEC)
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{
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regno[opnr] = thisnib;
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}
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else if (looking_for & CTRL) /* Control Register */
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else if (looking_for & CTRL) /* Control Register. */
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{
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thisnib &= 7;
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if (((looking_for & MODE) == CCR && (thisnib != C_CCR)) ||
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((looking_for & MODE) == EXR && (thisnib != C_EXR)) ||
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((looking_for & MODE) == MACH && (thisnib != C_MACH)) ||
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((looking_for & MODE) == MACL && (thisnib != C_MACL)) ||
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((looking_for & MODE) == VBR && (thisnib != C_VBR)) ||
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((looking_for & MODE) == SBR && (thisnib != C_SBR)))
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if (((looking_for & MODE) == CCR && (thisnib != C_CCR))
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|| ((looking_for & MODE) == EXR && (thisnib != C_EXR))
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|| ((looking_for & MODE) == MACH && (thisnib != C_MACH))
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|| ((looking_for & MODE) == MACL && (thisnib != C_MACL))
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|| ((looking_for & MODE) == VBR && (thisnib != C_VBR))
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|| ((looking_for & MODE) == SBR && (thisnib != C_SBR)))
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goto fail;
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if (((looking_for & MODE) == CCR_EXR &&
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(thisnib != C_CCR && thisnib != C_EXR)) ||
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((looking_for & MODE) == VBR_SBR &&
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(thisnib != C_VBR && thisnib != C_SBR)) ||
|
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((looking_for & MODE) == MACREG &&
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(thisnib != C_MACH && thisnib != C_MACL)))
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if (((looking_for & MODE) == CCR_EXR
|
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&& (thisnib != C_CCR && thisnib != C_EXR))
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|| ((looking_for & MODE) == VBR_SBR
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&& (thisnib != C_VBR && thisnib != C_SBR))
|
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|| ((looking_for & MODE) == MACREG
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&& (thisnib != C_MACH && thisnib != C_MACL)))
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goto fail;
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if (((looking_for & MODE) == CC_EX_VB_SB &&
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(thisnib != C_CCR && thisnib != C_EXR &&
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thisnib != C_VBR && thisnib != C_SBR)))
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if (((looking_for & MODE) == CC_EX_VB_SB
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&& (thisnib != C_CCR && thisnib != C_EXR
|
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&& thisnib != C_VBR && thisnib != C_SBR)))
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||||
goto fail;
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|
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regno[opnr] = thisnib;
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@@ -559,8 +523,8 @@ bfd_h8_disassemble (addr, info, mach)
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cst[opnr] = thisnib;
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cstlen[opnr] = 4;
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}
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else if ((looking_for & SIZE) == L_16 ||
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(looking_for & SIZE) == L_16U)
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else if ((looking_for & SIZE) == L_16
|
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|| (looking_for & SIZE) == L_16U)
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{
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cst[opnr] = (data[len / 2]) * 256 + data[(len + 2) / 2];
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cstlen[opnr] = 16;
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@@ -622,8 +586,8 @@ bfd_h8_disassemble (addr, info, mach)
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cstlen[opnr] = 8;
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cst[opnr] = data[len / 2];
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}
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else if ((looking_for & SIZE) == L_3 ||
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(looking_for & SIZE) == L_3NZ)
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else if ((looking_for & SIZE) == L_3
|
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|| (looking_for & SIZE) == L_3NZ)
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{
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cst[opnr] = thisnib & 0x7;
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if (cst[opnr] == 0 && (looking_for & SIZE) == L_3NZ)
|
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@@ -670,10 +634,8 @@ bfd_h8_disassemble (addr, info, mach)
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||||
if (regno[0] == 0)
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outfn (stream, "er%d", regno[1]);
|
||||
else
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||||
{
|
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outfn (stream, "er%d-er%d", regno[1] - regno[0],
|
||||
regno[1]);
|
||||
}
|
||||
outfn (stream, "er%d-er%d", regno[1] - regno[0],
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regno[1]);
|
||||
return qi->length;
|
||||
}
|
||||
if (strncmp (q->name, "mova", 4) == 0)
|
||||
@@ -709,9 +671,9 @@ bfd_h8_disassemble (addr, info, mach)
|
||||
int nargs;
|
||||
|
||||
/* Special case handling for the adds and subs instructions
|
||||
since in H8 mode thay can only take the r0-r7 registers but
|
||||
in other (higher) modes they can take the er0-er7 registers
|
||||
as well. */
|
||||
since in H8 mode thay can only take the r0-r7 registers
|
||||
but in other (higher) modes they can take the er0-er7
|
||||
registers as well. */
|
||||
if (strcmp (qi->opcode->name, "adds") == 0
|
||||
|| strcmp (qi->opcode->name, "subs") == 0)
|
||||
{
|
||||
@@ -720,7 +682,7 @@ bfd_h8_disassemble (addr, info, mach)
|
||||
}
|
||||
|
||||
for (nargs = 0;
|
||||
nargs < 3 && args[nargs] != (op_type) E;
|
||||
nargs < 3 && args[nargs] != (op_type) E;
|
||||
nargs++)
|
||||
{
|
||||
int x = args[nargs];
|
||||
@@ -758,25 +720,19 @@ bfd_h8_disassemble (addr, info, mach)
|
||||
}
|
||||
|
||||
int
|
||||
print_insn_h8300 (addr, info)
|
||||
bfd_vma addr;
|
||||
disassemble_info *info;
|
||||
print_insn_h8300 (bfd_vma addr, disassemble_info *info)
|
||||
{
|
||||
return bfd_h8_disassemble (addr, info, 0);
|
||||
}
|
||||
|
||||
int
|
||||
print_insn_h8300h (addr, info)
|
||||
bfd_vma addr;
|
||||
disassemble_info *info;
|
||||
print_insn_h8300h (bfd_vma addr, disassemble_info *info)
|
||||
{
|
||||
return bfd_h8_disassemble (addr, info, 1);
|
||||
}
|
||||
|
||||
int
|
||||
print_insn_h8300s (addr, info)
|
||||
bfd_vma addr;
|
||||
disassemble_info *info;
|
||||
print_insn_h8300s (bfd_vma addr, disassemble_info *info)
|
||||
{
|
||||
return bfd_h8_disassemble (addr, info, 2);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user