17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #ifndef CPU_AARCH64_DISASSEMBLER_AARCH64_HPP
27 #define CPU_AARCH64_DISASSEMBLER_AARCH64_HPP
28
29 static int pd_instruction_alignment() {
30 return 1;
31 }
32
33 static const char* pd_cpu_opts() {
34 return "";
35 }
36
37 #endif // CPU_AARCH64_DISASSEMBLER_AARCH64_HPP
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17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #ifndef CPU_AARCH64_DISASSEMBLER_AARCH64_HPP
27 #define CPU_AARCH64_DISASSEMBLER_AARCH64_HPP
28
29 static int pd_instruction_alignment() {
30 return 1;
31 }
32
33 static const char* pd_cpu_opts() {
34 return "";
35 }
36
37 // Returns address of n-th instruction preceding addr,
38 // NULL if no preceding instruction can be found.
39 // On ARM(aarch64), we assume a constant instruction length.
40 // It might be beneficial to check "is_readable" as we do on ppc and s390.
41 static address find_prev_instr(address addr, int n_instr) {
42 return addr - Assembler::instruction_size*n_instr;
43 }
44
45 // special-case instruction decoding.
46 // There may be cases where the binutils disassembler doesn't do
47 // the perfect job. In those cases, decode_instruction0 may kick in
48 // and do it right.
49 // If nothing had to be done, just return "here", otherwise return "here + instr_len(here)"
50 static address decode_instruction0(address here, outputStream* st, address virtual_begin = NULL) {
51 return here;
52 }
53
54 // platform-specific instruction annotations (like value of loaded constants)
55 static void annotate(address pc, outputStream* st) { };
56
57 #endif // CPU_AARCH64_DISASSEMBLER_AARCH64_HPP
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