+ case O (O_TRAPA, SB): /* trapa */
+ if (fetch (sd, &code->src, &res))
+ goto end; /* res is vector number. */
+
+ tmp = h8_get_reg (sd, SP_REGNUM);
+ tmp -= 4;
+ SET_MEMORY_L (tmp, code->next_pc);
+ tmp -= 4;
+ SET_MEMORY_L (tmp, h8_get_ccr (sd));
+ intMaskBit = 1;
+ BUILDSR (sd);
+
+ if (h8300smode)
+ {
+ tmp -= 4;
+ SET_MEMORY_L (tmp, h8_get_exr (sd));
+ }
+
+ h8_set_reg (sd, SP_REGNUM, tmp);
+
+ /* FIXME: "normal" mode should use 2-byte ptrs. */
+ pc = GET_MEMORY_L (0x20 + res * 4);
+ goto end;
+