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more testing

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This commit is contained in:
Alain Magloire 2004-02-21 22:04:44 +00:00
parent 49bda30169
commit 97c1e621cd
1 changed files with 102 additions and 0 deletions
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102
core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/debug/dwarf/Dwarf.java
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@ -20,6 +20,8 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.utils.debug.DebugType;
import org.eclipse.cdt.utils.debug.DebugUnknownType;
import org.eclipse.cdt.utils.debug.IDebugEntryRequestor;
import org.eclipse.cdt.utils.debug.tools.DebugSym;
import org.eclipse.cdt.utils.debug.tools.DebugSymsRequestor;
@ -142,11 +144,25 @@ public class Dwarf {
}
}
class CompileUnit {
long lowPC;
long highPC;
int stmtList;
String name;
int language;
int macroInfo;
String compDir;
String producer;
int identifierCase;
}
Map dwarfSections = new HashMap();
Map abbreviationMaps = new HashMap();
boolean isLE;
CompileUnit currentCU;
public Dwarf(String file) throws IOException {
Elf exe = new Elf(file);
init(exe);
@ -569,6 +585,7 @@ public class Dwarf {
case DwarfConstants.DW_TAG_reference_type :
break;
case DwarfConstants.DW_TAG_compile_unit :
processCompileUnit(requestor, list);
break;
case DwarfConstants.DW_TAG_structure_type :
break;
@ -599,6 +616,7 @@ public class Dwarf {
case DwarfConstants.DW_TAG_friend :
break;
case DwarfConstants.DW_TAG_subprogram :
processSubProgram(requestor, list);
break;
case DwarfConstants.DW_TAG_template_type_param :
break;
@ -635,6 +653,90 @@ public class Dwarf {
return new Long(value);
}
void processSubProgram(IDebugEntryRequestor requestor, List list) {
long lowPC = 0;
long highPC = 0;
String funcName = "";
boolean isExtern = false;
for (int i = 0; i < list.size(); i++) {
AttributeValue av = (AttributeValue)list.get(i);
try {
int name = (int)av.attribute.name;
switch(name) {
case DwarfConstants.DW_AT_low_pc:
lowPC = ((Number)av.value).longValue();
break;
case DwarfConstants.DW_AT_high_pc:
highPC = ((Number)av.value).longValue();
break;
case DwarfConstants.DW_AT_name:
funcName = (String)av.value;
break;
case DwarfConstants.DW_AT_external:
isExtern = ((Number)av.value).intValue() > 0;
break;
}
} catch (ClassCastException e) {
}
}
requestor.enterFunction(funcName, new DebugUnknownType(""), isExtern, lowPC);
requestor.exitFunction(highPC);
}
void processCompileUnit(IDebugEntryRequestor requestor, List list) {
if (currentCU != null) {
requestor.exitCompilationUnit(currentCU.highPC);
}
currentCU = new CompileUnit();
for (int i = 0; i < list.size(); i++) {
AttributeValue av = (AttributeValue)list.get(i);
try {
int name = (int)av.attribute.name;
switch(name) {
case DwarfConstants.DW_AT_low_pc:
currentCU.lowPC = ((Number)av.value).longValue();
break;
case DwarfConstants.DW_AT_high_pc:
currentCU.highPC = ((Number)av.value).longValue();
break;
case DwarfConstants.DW_AT_name:
currentCU.name = (String)av.value;
break;
case DwarfConstants.DW_AT_language:
currentCU.language = ((Number)av.value).intValue();
break;
case DwarfConstants.DW_AT_stmt_list:
currentCU.stmtList = ((Number)av.value).intValue();
break;
case DwarfConstants.DW_AT_macro_info:
currentCU.macroInfo = ((Number)av.value).intValue();
break;
case DwarfConstants.DW_AT_comp_dir:
currentCU.compDir = (String)av.value;
break;
case DwarfConstants.DW_AT_producer:
currentCU.producer = (String)av.value;
break;
//case DW_AT_identifier_case:
}
} catch (ClassCastException e) {
}
}
requestor.enterCompilationUnit(currentCU.name, currentCU.lowPC);
}
public static void main(String[] args) {
try {
DebugSymsRequestor symreq = new DebugSymsRequestor();