aboutsummaryrefslogtreecommitdiff
path: root/opcodes/h8300-dis.c
diff options
context:
space:
mode:
authorJeff Law <law@redhat.com>1996-07-05 18:59:31 +0000
committerJeff Law <law@redhat.com>1996-07-05 18:59:31 +0000
commit25b344a4a21fc31cf8b4e5fe12d787c25e30f8d1 (patch)
tree984eb15bfc31d16163b9205bfd4322429b0c42d6 /opcodes/h8300-dis.c
parentcce8528df93021ce6c45f5e645f9281d3210f619 (diff)
downloadgdb-25b344a4a21fc31cf8b4e5fe12d787c25e30f8d1.zip
gdb-25b344a4a21fc31cf8b4e5fe12d787c25e30f8d1.tar.gz
gdb-25b344a4a21fc31cf8b4e5fe12d787c25e30f8d1.tar.bz2
No longer need to sanitize away h8s stuff.
Diffstat (limited to 'opcodes/h8300-dis.c')
-rw-r--r--opcodes/h8300-dis.c52
1 files changed, 39 insertions, 13 deletions
diff --git a/opcodes/h8300-dis.c b/opcodes/h8300-dis.c
index 4064158..2cf880e 100644
--- a/opcodes/h8300-dis.c
+++ b/opcodes/h8300-dis.c
@@ -13,7 +13,7 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define DEFINE_TABLE
@@ -64,10 +64,10 @@ bfd_h8_disassemble_init ()
unsigned int
-bfd_h8_disassemble (addr, info, hmode)
+bfd_h8_disassemble (addr, info, mode)
bfd_vma addr;
disassemble_info *info;
- int hmode;
+ int mode;
{
/* Find the first entry in the table for this opcode */
static CONST char *regnames[] =
@@ -92,10 +92,11 @@ bfd_h8_disassemble (addr, info, hmode)
int rd = 0;
int rdisp = 0;
int abs = 0;
+ int bit = 0;
int plen = 0;
static boolean init = 0;
struct h8_opcode *q = h8_opcodes;
- char CONST **pregnames = hmode ? lregnames : wregnames;
+ char CONST **pregnames = mode != 0 ? lregnames : wregnames;
int status;
int l;
@@ -243,7 +244,11 @@ bfd_h8_disassemble (addr, info, hmode)
else if (looking_for & L_3)
{
plen = 3;
-
+ bit = thisnib;
+ }
+ else if (looking_for & L_2)
+ {
+ plen = 2;
abs = thisnib;
}
else if (looking_for == E)
@@ -275,9 +280,12 @@ bfd_h8_disassemble (addr, info, hmode)
fprintf (stream, ",");
- if (x & (IMM|KBIT|DBIT))
+ if (x & L_3)
+ {
+ fprintf (stream, "#0x%x", (unsigned) bit);
+ }
+ else if (x & (IMM|KBIT|DBIT))
{
-
fprintf (stream, "#0x%x", (unsigned) abs);
}
else if (x & REG)
@@ -314,7 +322,12 @@ bfd_h8_disassemble (addr, info, hmode)
fprintf (stream, "@%s", pregnames[rn]);
}
- else if (x & (ABS|ABSJMP|ABSMOV))
+ else if (x & ABS8MEM)
+ {
+ fprintf (stream, "@0x%x:8", (unsigned) abs);
+ }
+
+ else if (x & (ABS|ABSJMP))
{
fprintf (stream, "@0x%x:%d", (unsigned) abs, plen);
}
@@ -326,10 +339,16 @@ bfd_h8_disassemble (addr, info, hmode)
else if (x & PCREL)
{
- if (x & L_16)
- abs +=2;
- fprintf (stream, ".%s%d (%x)", (char) abs > 0 ? "+" : "", (char) abs,
- addr + (char) abs + 2);
+ if (x & L_16)
+ {
+ abs +=2;
+ fprintf (stream, ".%s%d (%x)", (short) abs > 0 ? "+" : "", (short) abs,
+ addr + (short) abs + 2);
+ }
+ else {
+ fprintf (stream, ".%s%d (%x)", (char) abs > 0 ? "+" : "", (char) abs,
+ addr + (char) abs + 2);
+ }
}
else if (x & DISP)
{
@@ -381,7 +400,7 @@ disassemble_info *info;
return bfd_h8_disassemble (addr, info , 0);
}
- int
+int
print_insn_h8300h (addr, info)
bfd_vma addr;
disassemble_info *info;
@@ -389,3 +408,10 @@ disassemble_info *info;
return bfd_h8_disassemble (addr, info , 1);
}
+int
+print_insn_h8300s (addr, info)
+bfd_vma addr;
+disassemble_info *info;
+{
+ return bfd_h8_disassemble (addr, info , 2);
+}