Mercurial > hg > truffle

annotate graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64BreakpointOp.java @ 7719:c1f63bbdf7b1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author Roland Schatz <roland.schatz@oracle.com>
date Tue, 05 Feb 2013 16:21:14 +0100
parents 4aa99b5b158b
children fbeda9df497d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6413
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1 /*
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
4 *
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
8 *
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
13 * accompanied this code).
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
14 *
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
18 *
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
21 * questions.
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
22 */
7121
4aa99b5b158b LIR generation for BreakpointNode is not HotSpot specific and generally useful, so it should not be in HotSpot project
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6531
diff changeset
23 package com.oracle.graal.lir.amd64;
6413
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
24
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
25 import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*;
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
26
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
27 import com.oracle.graal.api.meta.*;
6531
4afe23aa0a00 renamed packages: com.oracle.max.asm... -> com.oracle.graal.asm...
Doug Simon <doug.simon@oracle.com>
parents: 6495
diff changeset
28 import com.oracle.graal.asm.amd64.*;
6413
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
29 import com.oracle.graal.lir.LIRInstruction.Opcode;
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
30 import com.oracle.graal.lir.asm.*;
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
31
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
32 /**
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
33 * Emits a breakpoint.
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
34 */
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
35 @Opcode("BREAKPOINT")
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
36 public class AMD64BreakpointOp extends AMD64LIRInstruction {
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
37
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
38 /**
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
39 * A set of values loaded into the Java ABI parameter locations (for inspection by a debugger).
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
40 */
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
41 @Use({REG, STACK}) protected Value[] parameters;
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
42
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
43 public AMD64BreakpointOp(Value[] parameters) {
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
44 this.parameters = parameters;
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
45 }
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
46
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
47 @Override
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
48 public void emitCode(TargetMethodAssembler tasm, AMD64MacroAssembler asm) {
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
49 asm.int3();
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
50 }
258d3e0b5a65 added support for placing breakpoints in snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
51 }