diff options
Diffstat (limited to 'opcodes/openrisc-dis.c')
| -rw-r--r-- | opcodes/openrisc-dis.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/opcodes/openrisc-dis.c b/opcodes/openrisc-dis.c index 628a86c..e6a7d6a 100644 --- a/opcodes/openrisc-dis.c +++ b/opcodes/openrisc-dis.c @@ -450,11 +450,21 @@ 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_openrisc (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; @@ -485,18 +495,27 @@ print_insn_openrisc (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)) { - openrisc_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) @@ -517,6 +536,16 @@ print_insn_openrisc (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; + openrisc_cgen_init_dis (cd); } |