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* m68hc11-dis.c (print_insn): Treat bitmask and branch operands

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at the end.
This commit is contained in:
Stephane Carrez 2002-10-13 09:01:54 +00:00
parent 98db497e71
commit ac8c616a59
2 changed files with 55 additions and 49 deletions
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5
opcodes/ChangeLog
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@ -1,3 +1,8 @@
2002-10-13 Stephane Carrez <stcarrez@nerim.fr>
* m68hc11-dis.c (print_insn): Treat bitmask and branch operands
at the end.
2002-09-30 Gavin Romig-Koch <gavin@redhat.com>
Ken Raeburn <raeburn@cygnus.com>
Aldy Hernandez <aldyh@redhat.com>

99
opcodes/m68hc11-dis.c
View File

@ -495,55 +495,6 @@ print_insn (memaddr, info, arch)
reg_dst_table[(buffer[0] & 7)]);
}
/* M6811_OP_BITMASK and M6811_OP_JUMP_REL must be treated separately
and in that order. The brset/brclr insn have a bitmask and then
a relative branch offset. */
if (format & M6811_OP_BITMASK)
{
status = read_memory (memaddr + pos, &buffer[0], 1, info);
if (status != 0)
{
return status;
}
pos++;
(*info->fprintf_func) (info->stream, " #$%02x%s",
buffer[0] & 0x0FF,
(format & M6811_OP_JUMP_REL ? " " : ""));
format &= ~M6811_OP_BITMASK;
}
if (format & M6811_OP_JUMP_REL)
{
int val;
status = read_memory (memaddr + pos, &buffer[0], 1, info);
if (status != 0)
{
return status;
}
pos++;
val = (buffer[0] & 0x80) ? buffer[0] | 0xFFFFFF00 : buffer[0];
(*info->print_address_func) (memaddr + pos + val, info);
format &= ~M6811_OP_JUMP_REL;
}
else if (format & M6812_OP_JUMP_REL16)
{
int val;
status = read_memory (memaddr + pos, &buffer[0], 2, info);
if (status != 0)
{
return status;
}
pos += 2;
val = ((buffer[0] << 8) | (buffer[1] & 0x0FF));
if (val & 0x8000)
val |= 0xffff0000;
(*info->print_address_func) (memaddr + pos + val, info);
format &= ~M6812_OP_JUMP_REL16;
}
if (format & (M6811_OP_IMM16 | M6811_OP_IND16))
{
int val;
@ -641,6 +592,56 @@ print_insn (memaddr, info, arch)
(*info->print_address_func) (val, info);
}
/* M6811_OP_BITMASK and M6811_OP_JUMP_REL must be treated separately
and in that order. The brset/brclr insn have a bitmask and then
a relative branch offset. */
if (format & M6811_OP_BITMASK)
{
status = read_memory (memaddr + pos, &buffer[0], 1, info);
if (status != 0)
{
return status;
}
pos++;
(*info->fprintf_func) (info->stream, " #$%02x%s",
buffer[0] & 0x0FF,
(format & M6811_OP_JUMP_REL ? " " : ""));
format &= ~M6811_OP_BITMASK;
}
if (format & M6811_OP_JUMP_REL)
{
int val;
status = read_memory (memaddr + pos, &buffer[0], 1, info);
if (status != 0)
{
return status;
}
pos++;
val = (buffer[0] & 0x80) ? buffer[0] | 0xFFFFFF00 : buffer[0];
(*info->print_address_func) (memaddr + pos + val, info);
format &= ~M6811_OP_JUMP_REL;
}
else if (format & M6812_OP_JUMP_REL16)
{
int val;
status = read_memory (memaddr + pos, &buffer[0], 2, info);
if (status != 0)
{
return status;
}
pos += 2;
val = ((buffer[0] << 8) | (buffer[1] & 0x0FF));
if (val & 0x8000)
val |= 0xffff0000;
(*info->print_address_func) (memaddr + pos + val, info);
format &= ~M6812_OP_JUMP_REL16;
}
if (format & M6812_OP_PAGE)
{
int val;