Mercurial > hg > graal-jvmci-8
diff agent/src/share/classes/sun/jvm/hotspot/debugger/win32/coff/COFFLineNumber.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/win32/coff/COFFLineNumber.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,51 @@ +/* + * Copyright 2000 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +package sun.jvm.hotspot.debugger.win32.coff; + +/** Describes a COFF line number. (Some of the descriptions are taken + directly from Microsoft's documentation and are copyrighted by + Microsoft.) */ + +public interface COFFLineNumber { + /** <P> Union of two fields: Symbol Table Index and RVA. Whether + Symbol Table Index or RVA is used depends on the value of + getLineNumber(). </P> + + <P> SymbolTableIndex is used when getLineNumber() is 0: index to + symbol table entry for a function. This format is used to + indicate the function that a group of line-number records refer + to. </P> + + <P> VirtualAddress is used when LineNumber is non-zero: relative + virtual address of the executable code that corresponds to the + source line indicated. In an object file, this contains the + virtual address within the section. </P> */ + public int getType(); + + /** When nonzero, this field specifies a one-based line number. When + zero, the Type field is interpreted as a Symbol Table Index for + a function. */ + public short getLineNumber(); +}