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[cooja] Reintroduced offset handling for absolute address space

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This commit is contained in:
Enrico Joerns 2014-08-06 19:01:28 +02:00
parent 3da6c6d55a
commit 0f2837320c
3 changed files with 32 additions and 41 deletions
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59
tools/cooja/java/org/contikios/cooja/contikimote/ContikiMoteType.java
View File

@ -474,19 +474,6 @@ public class ContikiMoteType implements MoteType {
}
try {
Map<String, Symbol> vars = bssSecParser.parseSymbols();
for (Symbol s : vars.values()) {
if (s.name.equals("referenceVar")) {
/* Relative <-> absolute addresses offset */
int referenceVar = (int) s.addr;
myCoreComm.setReferenceAddress(referenceVar);
}
}
} catch (Exception e) {
throw new MoteTypeCreationException("JNI call error: " + e.getMessage(), e);
}
/* We first need the value of Contiki's referenceVar, which tells us the
* memory offset between Contiki's variable and the relative addresses that
* were calculated directly from the library file.
@ -496,9 +483,9 @@ public class ContikiMoteType implements MoteType {
{
SectionMoteMemory tmp = new SectionMoteMemory(variables);
VarMemory varMem = new VarMemory(tmp);
tmp.addMemorySection("tmp.data", dataSecParser.parse());
tmp.addMemorySection("tmp.data", dataSecParser.parse(0));
tmp.addMemorySection("tmp.bss", bssSecParser.parse());
tmp.addMemorySection("tmp.bss", bssSecParser.parse(0));
try {
int referenceVar = (int) varMem.getVariable("referenceVar").addr;
@ -507,25 +494,24 @@ public class ContikiMoteType implements MoteType {
throw new MoteTypeCreationException("JNI call error: " + e.getMessage(), e);
}
getCoreMemory(tmp);
offset = varMem.getIntValueOf("referenceVar");
offset = varMem.getIntValueOf("referenceVar") & 0xFFFFFFFFL;
logger.info(getContikiFirmwareFile().getName()
+ ": offsetting Cooja mote address space: " + Long.toHexString(offset));
+ ": offsetting Cooja mote address space: 0x" + Long.toHexString(offset));
}
/* Create initial memory: data+bss+optional common */
initialMemory = new SectionMoteMemory(variables);
initialMemory.addMemorySection("data", dataSecParser.parse());
initialMemory.addMemorySection("data", dataSecParser.parse(offset));
initialMemory.addMemorySection("bss", bssSecParser.parse());
initialMemory.addMemorySection("bss", bssSecParser.parse(offset));
initialMemory.addMemorySection("common", commonSecParser.parse());
initialMemory.addMemorySection("common", commonSecParser.parse(offset));
if (readonlySecParser != null) {
initialMemory.addMemorySection("readonly", readonlySecParser.parse());
initialMemory.addMemorySection("readonly", readonlySecParser.parse(offset));
}
getCoreMemory(initialMemory);
@ -560,7 +546,7 @@ public class ContikiMoteType implements MoteType {
protected abstract void parseSize();
abstract Map<String, Symbol> parseSymbols();
abstract Map<String, Symbol> parseSymbols(long offset);
protected int parseFirstHexInt(String regexp, String[] data) {
String retString = getFirstMatchGroup(data, regexp, 1);
@ -572,7 +558,7 @@ public class ContikiMoteType implements MoteType {
return Integer.parseInt(retString.trim(), 16);
}
public MemoryInterface parse() {
public MemoryInterface parse(long offset) {
/* Parse start address and size of section */
parseStartAddr();
@ -582,10 +568,10 @@ public class ContikiMoteType implements MoteType {
return null;
}
Map<String, Symbol> variables = parseSymbols();
Map<String, Symbol> variables = parseSymbols(offset);
logger.info(String.format("Parsed section at 0x%x ( %d == 0x%x bytes)",
getStartAddr(),
getStartAddr() + offset,
getSize(),
getSize()));
@ -598,9 +584,8 @@ public class ContikiMoteType implements MoteType {
}
}
return new ArrayMemory(
getStartAddr(),
getStartAddr() + offset,
getSize(),
MemoryLayout.getNative(),
variables);
@ -641,7 +626,7 @@ public class ContikiMoteType implements MoteType {
}
@Override
public Map<String, Symbol> parseSymbols() {
public Map<String, Symbol> parseSymbols(long offset) {
Map<String, Symbol> varNames = new HashMap<>();
Pattern pattern = Pattern.compile(Cooja.getExternalToolsSetting("MAPFILE_VAR_NAME"));
@ -654,7 +639,7 @@ public class ContikiMoteType implements MoteType {
varNames.put(varName, new Symbol(
Symbol.Type.VARIABLE,
varName,
getMapFileVarAddress(getData(), varName),
getMapFileVarAddress(getData(), varName) + offset,
getMapFileVarSize(getData(), varName)));
}
}
@ -761,7 +746,7 @@ public class ContikiMoteType implements MoteType {
}
@Override
public Map<String, Symbol> parseSymbols() {
public Map<String, Symbol> parseSymbols(long offset) {
HashMap<String, Symbol> addresses = new HashMap<>();
/* Replace "<SECTION>" in regexp by section specific regex */
Pattern pattern = Pattern.compile(
@ -774,7 +759,7 @@ public class ContikiMoteType implements MoteType {
if (matcher.find()) {
/* Line matched variable address */
String symbol = matcher.group(1);
int varAddr = Integer.parseInt(matcher.group(2), 16);
long varAddr = Integer.parseInt(matcher.group(2), 16) + offset;
int varSize;
if (matcher.group(3) != null) {
varSize = Integer.parseInt(matcher.group(3), 16);
@ -827,7 +812,10 @@ public class ContikiMoteType implements MoteType {
*/
public void getCoreMemory(SectionMoteMemory mem) {
for (MemoryInterface section : mem.getSections().values()) {
getCoreMemory((int) section.getStartAddr(), section.getTotalSize(), section.getMemory());
getCoreMemory(
(int) (section.getStartAddr() - offset),
section.getTotalSize(),
section.getMemory());
}
}
@ -844,7 +832,10 @@ public class ContikiMoteType implements MoteType {
*/
public void setCoreMemory(SectionMoteMemory mem) {
for (MemoryInterface section : mem.getSections().values()) {
setCoreMemory((int) section.getStartAddr(), section.getTotalSize(), section.getMemory());
setCoreMemory(
(int) (section.getStartAddr() - offset),
section.getTotalSize(),
section.getMemory());
}
}

8
tools/cooja/java/org/contikios/cooja/dialogs/ConfigurationWizard.java
View File

@ -776,8 +776,8 @@ public class ConfigurationWizard extends JDialog {
mapData,
Cooja.getExternalToolsSetting("MAPFILE_BSS_START"),
Cooja.getExternalToolsSetting("MAPFILE_BSS_SIZE"));
dataSecParser.parse();
bssSecParser.parse();
dataSecParser.parse(0);
bssSecParser.parse(0);
relDataSectionAddr = dataSecParser.getStartAddr();
dataSectionSize = dataSecParser.getSize();
relBssSectionAddr = bssSecParser.getStartAddr();
@ -869,8 +869,8 @@ public class ConfigurationWizard extends JDialog {
Cooja.getExternalToolsSetting("COMMAND_BSS_SIZE"),
Cooja.getExternalToolsSetting("COMMAND_VAR_SEC_BSS"));
dataSecParser.parse();
bssSecParser.parse();
dataSecParser.parse(0);
bssSecParser.parse(0);
relDataSectionAddr = dataSecParser.getStartAddr();
dataSectionSize = dataSecParser.getSize();
relBssSectionAddr = bssSecParser.getStartAddr();

6
tools/cooja/java/org/contikios/cooja/mote/memory/SectionMoteMemory.java
View File

@ -260,7 +260,7 @@ public class SectionMoteMemory implements MemoryInterface {
@Override
public boolean addSegmentMonitor(SegmentMonitor.EventType flag, long address, int size, SegmentMonitor monitor) {
PolledMemorySegments t = new PolledMemorySegments(monitor, (int) address, size);
PolledMemorySegments t = new PolledMemorySegments(monitor, address, size);
polledMemories.add(t);
return true;
}
@ -304,11 +304,11 @@ public class SectionMoteMemory implements MemoryInterface {
private class PolledMemorySegments {
public final SegmentMonitor mm;
public final int address;
public final long address;
public final int size;
private byte[] oldMem;
public PolledMemorySegments(SegmentMonitor mm, int address, int size) {
public PolledMemorySegments(SegmentMonitor mm, long address, int size) {
this.mm = mm;
this.address = address;
this.size = size;