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authorStephane Carrez <stcarrez@nerim.fr>2002-10-13 09:01:54 +0000
committerStephane Carrez <stcarrez@nerim.fr>2002-10-13 09:01:54 +0000
commitac8c616a590d0d4b4309f77ef53e6770d5af0ed7 (patch)
treeec51d290815af7799aef3a8e7d5e6c55e9b12976 /opcodes/m68hc11-dis.c
parent98db497e713513fa3ed20fdc411c204adfa6ae01 (diff)
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* m68hc11-dis.c (print_insn): Treat bitmask and branch operands
at the end.
Diffstat (limited to 'opcodes/m68hc11-dis.c')
-rw-r--r--opcodes/m68hc11-dis.c99
1 files changed, 50 insertions, 49 deletions
diff --git a/opcodes/m68hc11-dis.c b/opcodes/m68hc11-dis.c
index c721d16..bcd3ee5 100644
--- a/opcodes/m68hc11-dis.c
+++ b/opcodes/m68hc11-dis.c
@@ -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;