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/*******************************************************************************
* Copyright (c) 2007 Wind River Systems, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package com.windriver.tcf.api.services;
import com.windriver.tcf.api.protocol.IService;
import com.windriver.tcf.api.protocol.IToken;
/**
* Line numbers service associates locations in the source files with the corresponding
* machine instruction addresses in the executable object.
*/
public interface ILineNumbers extends IService {
static final String NAME = "LineNumbers";
/**
* TextArea represent a continues area in source text mapped to
* continues range of code addresses.
* Line and columns are counted starting from 0.
* File name can be relative path, in such case client should
* use TextArea directory name as origin for the path.
* File and directory names are valid on a host where code was compiled.
* It is client responsibility to map names to this host file system.
*/
final class CodeArea {
public final String directory;
public final String file;
public final int start_line;
public final int start_column;
public final int end_line;
public final int end_column;
public final Number start_address;
public final Number end_address;
public final int isa;
public final boolean is_statement;
public final boolean basic_block;
public final boolean prologue_end;
public final boolean epilogue_begin;
public CodeArea(String directory, String file, int start_line, int start_column,
int end_line, int end_column, Number start_address, Number end_address, int isa,
boolean is_statement, boolean basic_block,
boolean prologue_end, boolean epilogue_begin) {
this.directory = directory;
this.file = file;
this.start_line = start_line;
this.start_column = start_column;
this.end_line = end_line;
this.end_column = end_column;
this.start_address = start_address;
this.end_address = end_address;
this.isa = isa;
this.is_statement = is_statement;
this.basic_block = basic_block;
this.prologue_end = prologue_end;
this.epilogue_begin = epilogue_begin;
}
}
IToken mapToSource(String context_id, Number start_address, Number end_address, DoneMapToSource done);
interface DoneMapToSource {
void doneMapToSource(IToken token, Exception error, CodeArea[] areas);
}
}
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