10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
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_PPC_VM_INTERPRETERRT_PPC_HPP
27 #define CPU_PPC_VM_INTERPRETERRT_PPC_HPP
28
29 #include "asm/macroAssembler.hpp"
30 #include "memory/allocation.hpp"
31
32 // native method calls
33
34 class SignatureHandlerGenerator: public NativeSignatureIterator {
35 private:
36 MacroAssembler* _masm;
37 // number of already used floating-point argument registers
38 int _num_used_fp_arg_regs;
39
40 void pass_int();
41 void pass_long();
42 void pass_double();
43 void pass_float();
44 void pass_object();
45
46 public:
47 // Creation
48 SignatureHandlerGenerator(const methodHandle& method, CodeBuffer* buffer) : NativeSignatureIterator(method) {
49 _masm = new MacroAssembler(buffer);
50 _num_used_fp_arg_regs = 0;
51 }
52
53 // Code generation
54 void generate(uint64_t fingerprint);
55 };
56
57 // Support for generate_slow_signature_handler.
58 static address get_result_handler(JavaThread* thread, Method* method);
59
60 // A function to get the signature.
61 static address get_signature(JavaThread* thread, Method* method);
62
63 #endif // CPU_PPC_VM_INTERPRETERRT_PPC_HPP
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10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
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_PPC_VM_INTERPRETERRT_PPC_HPP
27 #define CPU_PPC_VM_INTERPRETERRT_PPC_HPP
28
29 #include "asm/macroAssembler.hpp"
30
31 // native method calls
32
33 class SignatureHandlerGenerator: public NativeSignatureIterator {
34 private:
35 MacroAssembler* _masm;
36 // number of already used floating-point argument registers
37 int _num_used_fp_arg_regs;
38
39 void pass_int();
40 void pass_long();
41 void pass_double();
42 void pass_float();
43 void pass_object();
44
45 public:
46 // Creation
47 SignatureHandlerGenerator(const methodHandle& method, CodeBuffer* buffer);
48
49 // Code generation
50 void generate(uint64_t fingerprint);
51 };
52
53 // Support for generate_slow_signature_handler.
54 static address get_result_handler(JavaThread* thread, Method* method);
55
56 // A function to get the signature.
57 static address get_signature(JavaThread* thread, Method* method);
58
59 #endif // CPU_PPC_VM_INTERPRETERRT_PPC_HPP
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