static int disassemble(struct r_asm_t *a, struct r_asm_op_t *op, const ut8 *buf, ut64 len) {
static struct disassemble_info disasm_obj;
if (len<4) return -1;
buf_global = op->buf_asm;
Offset = a->pc;
memcpy (bytes, buf, 4); // TODO handle thumb
/* prepare disassembler */
memset (&disasm_obj,'\0', sizeof(struct disassemble_info));
mips_mode = a->bits;
disasm_obj.arch = CPU_LOONGSON_2F;
disasm_obj.buffer = bytes;
disasm_obj.read_memory_func = &mips_buffer_read_memory;
disasm_obj.symbol_at_address_func = &symbol_at_address;
disasm_obj.memory_error_func = &memory_error_func;
disasm_obj.print_address_func = &print_address;
disasm_obj.buffer_vma = Offset;
disasm_obj.buffer_length = 4;
disasm_obj.endian = !a->big_endian;
disasm_obj.fprintf_func = &buf_fprintf;
disasm_obj.stream = stdout;
op->buf_asm[0] = '\0';
if (a->big_endian)
op->inst_len = print_insn_big_mips ((bfd_vma)Offset, &disasm_obj);
else op->inst_len = print_insn_little_mips ((bfd_vma)Offset, &disasm_obj);
if (op->inst_len == -1)
strncpy (op->buf_asm, " (data)", R_ASM_BUFSIZE);
return op->inst_len;
}
static int disassemble(struct r_asm_t *a, struct r_asm_op_t *op, const ut8 *buf, int len) {
static struct disassemble_info disasm_obj;
if (len < 4) {
return -1;
}
buf_global = r_strbuf_get (&op->buf_asm);
Offset = a->pc;
memcpy (bytes, buf, 4); // TODO handle thumb
/* prepare disassembler */
memset (&disasm_obj,'\0', sizeof (struct disassemble_info));
mips_mode = a->bits;
disasm_obj.arch = CPU_LOONGSON_2F;
disasm_obj.buffer = bytes;
disasm_obj.read_memory_func = &mips_buffer_read_memory;
disasm_obj.symbol_at_address_func = &symbol_at_address;
disasm_obj.memory_error_func = &memory_error_func;
disasm_obj.print_address_func = &print_address;
disasm_obj.buffer_vma = Offset;
disasm_obj.buffer_length = 4;
disasm_obj.endian = !a->big_endian;
disasm_obj.fprintf_func = &buf_fprintf;
disasm_obj.stream = stdout;
op->size = (disasm_obj.endian == BFD_ENDIAN_LITTLE)
? print_insn_little_mips ((bfd_vma)Offset, &disasm_obj)
: print_insn_big_mips ((bfd_vma)Offset, &disasm_obj);
if (op->size == -1) {
r_strbuf_set (&op->buf_asm, "(data)");
}
return op->size;
}
