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-rw-r--r--opcodes/xstormy16-dis.c37
1 files changed, 33 insertions, 4 deletions
diff --git a/opcodes/xstormy16-dis.c b/opcodes/xstormy16-dis.c
index bd6c593..f3cc8e6 100644
--- a/opcodes/xstormy16-dis.c
+++ b/opcodes/xstormy16-dis.c
@@ -483,11 +483,21 @@ default_print_insn (cd, pc, info)
Print one instruction from PC on INFO->STREAM.
Return the size of the instruction (in bytes). */
+typedef struct cpu_desc_list {
+ struct cpu_desc_list *next;
+ int isa;
+ int mach;
+ int endian;
+ CGEN_CPU_DESC cd;
+} cpu_desc_list;
+
int
print_insn_xstormy16 (pc, info)
bfd_vma pc;
disassemble_info *info;
{
+ static cpu_desc_list *cd_list = 0;
+ cpu_desc_list *cl = 0;
static CGEN_CPU_DESC cd = 0;
static int prev_isa;
static int prev_mach;
@@ -518,18 +528,27 @@ print_insn_xstormy16 (pc, info)
#ifdef CGEN_COMPUTE_ISA
isa = CGEN_COMPUTE_ISA (info);
#else
- isa = 0;
+ isa = info->insn_sets;
#endif
- /* If we've switched cpu's, close the current table and open a new one. */
+ /* If we've switched cpu's, try to find a handle we've used before */
if (cd
&& (isa != prev_isa
|| mach != prev_mach
|| endian != prev_endian))
{
- xstormy16_cgen_cpu_close (cd);
cd = 0;
- }
+ for (cl = cd_list; cl; cl = cl->next)
+ {
+ if (cl->isa == isa &&
+ cl->mach == mach &&
+ cl->endian == endian)
+ {
+ cd = cl->cd;
+ break;
+ }
+ }
+ }
/* If we haven't initialized yet, initialize the opcode table. */
if (! cd)
@@ -550,6 +569,16 @@ print_insn_xstormy16 (pc, info)
CGEN_CPU_OPEN_END);
if (!cd)
abort ();
+
+ /* save this away for future reference */
+ cl = xmalloc (sizeof (struct cpu_desc_list));
+ cl->cd = cd;
+ cl->isa = isa;
+ cl->mach = mach;
+ cl->endian = endian;
+ cl->next = cd_list;
+ cd_list = cl;
+
xstormy16_cgen_init_dis (cd);
}