16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef CPU_X86_DISASSEMBLER_X86_HPP
26 #define CPU_X86_DISASSEMBLER_X86_HPP
27
28 static int pd_instruction_alignment() {
29 return 1;
30 }
31
32 static const char* pd_cpu_opts() {
33 return "";
34 }
35
36 #endif // CPU_X86_DISASSEMBLER_X86_HPP
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16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef CPU_X86_DISASSEMBLER_X86_HPP
26 #define CPU_X86_DISASSEMBLER_X86_HPP
27
28 static int pd_instruction_alignment() {
29 return 1;
30 }
31
32 static const char* pd_cpu_opts() {
33 return "";
34 }
35
36 // Returns address of n-th instruction preceding addr,
37 // NULL if no preceding instruction can be found.
38 // On CISC architectures, it is difficult to impossible to step
39 // backwards in the instruction stream. Therefore just return NULL.
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 NULL;
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_X86_DISASSEMBLER_X86_HPP
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