summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorBrad King <brad.king@kitware.com>2017-04-24 13:27:43 (GMT)
committerKitware Robot <kwrobot@kitware.com>2017-04-24 13:27:48 (GMT)
commitfa338c97d7e1cd320f79a6eed3b7913fd88ee890 (patch)
treea6b49a7e1f156b1f7b63a02e379143bc0b9a30ed
parent8b0016ab658e2b96211c33055b8cf38b6d4a6d94 (diff)
parent73020305afea789519b42ae59a5940e1dbc26e1a (diff)
downloadCMake-fa338c97d7e1cd320f79a6eed3b7913fd88ee890.zip
CMake-fa338c97d7e1cd320f79a6eed3b7913fd88ee890.tar.gz
CMake-fa338c97d7e1cd320f79a6eed3b7913fd88ee890.tar.bz2
Merge topic 'clang-tidy'
73020305 clang-tidy: avoid copy b432e933 clang-tidy: use .empty() to check emptyness 012972a9 clang-tidy: remove reduntant .data() calls b26577c9 clang-tidy: remove else after break and continue Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !734
-rw-r--r--Source/CPack/IFW/cmCPackIFWInstaller.cxx21
-rw-r--r--Source/CPack/IFW/cmCPackIFWPackage.cxx10
-rw-r--r--Source/CTest/cmCTestCoverageHandler.cxx3
-rw-r--r--Source/CTest/cmCTestLaunch.cxx3
-rw-r--r--Source/CTest/cmCTestMultiProcessHandler.cxx2
-rw-r--r--Source/CTest/cmParseDelphiCoverage.cxx3
-rw-r--r--Source/CursesDialog/cmCursesLongMessageForm.cxx3
-rw-r--r--Source/CursesDialog/cmCursesMainForm.cxx5
-rw-r--r--Source/cmAddSubDirectoryCommand.cxx3
-rw-r--r--Source/cmFileCommand.cxx4
-rw-r--r--Source/cmFileMonitor.cxx2
-rw-r--r--Source/cmGeneratorTarget.cxx66
-rw-r--r--Source/cmListFileCache.cxx5
-rw-r--r--Source/cmOutputRequiredFilesCommand.cxx3
-rw-r--r--Source/cmRST.cxx10
-rw-r--r--Source/cmSetTargetPropertiesCommand.cxx3
-rw-r--r--Source/cmSetTestsPropertiesCommand.cxx3
-rw-r--r--Source/cmSystemTools.cxx49
-rw-r--r--Source/cmcmd.cxx3
19 files changed, 96 insertions, 105 deletions
diff --git a/Source/CPack/IFW/cmCPackIFWInstaller.cxx b/Source/CPack/IFW/cmCPackIFWInstaller.cxx
index 3aebbc8..57b47f1 100644
--- a/Source/CPack/IFW/cmCPackIFWInstaller.cxx
+++ b/Source/CPack/IFW/cmCPackIFWInstaller.cxx
@@ -288,7 +288,7 @@ public:
hasFiles = false;
hasErrors = false;
- basePath = cmSystemTools::GetFilenamePath(installer->Resources[r].data());
+ basePath = cmSystemTools::GetFilenamePath(installer->Resources[r]);
ParseFile(installer->Resources[r].data());
@@ -360,8 +360,7 @@ void cmCPackIFWInstaller::GenerateInstallerFile()
cmSystemTools::GetFilenameName(InstallerApplicationIcon);
std::string path = Directory + "/config/" + name;
name = cmSystemTools::GetFilenameWithoutExtension(name);
- cmsys::SystemTools::CopyFileIfDifferent(InstallerApplicationIcon.data(),
- path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(InstallerApplicationIcon, path);
xout.Element("InstallerApplicationIcon", name);
}
@@ -369,8 +368,7 @@ void cmCPackIFWInstaller::GenerateInstallerFile()
if (!InstallerWindowIcon.empty()) {
std::string name = cmSystemTools::GetFilenameName(InstallerWindowIcon);
std::string path = Directory + "/config/" + name;
- cmsys::SystemTools::CopyFileIfDifferent(InstallerWindowIcon.data(),
- path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(InstallerWindowIcon, path);
xout.Element("InstallerWindowIcon", name);
}
@@ -378,7 +376,7 @@ void cmCPackIFWInstaller::GenerateInstallerFile()
if (!Logo.empty()) {
std::string name = cmSystemTools::GetFilenameName(Logo);
std::string path = Directory + "/config/" + name;
- cmsys::SystemTools::CopyFileIfDifferent(Logo.data(), path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(Logo, path);
xout.Element("Logo", name);
}
@@ -386,7 +384,7 @@ void cmCPackIFWInstaller::GenerateInstallerFile()
if (!Banner.empty()) {
std::string name = cmSystemTools::GetFilenameName(Banner);
std::string path = Directory + "/config/" + name;
- cmsys::SystemTools::CopyFileIfDifferent(Banner.data(), path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(Banner, path);
xout.Element("Banner", name);
}
@@ -394,7 +392,7 @@ void cmCPackIFWInstaller::GenerateInstallerFile()
if (!Watermark.empty()) {
std::string name = cmSystemTools::GetFilenameName(Watermark);
std::string path = Directory + "/config/" + name;
- cmsys::SystemTools::CopyFileIfDifferent(Watermark.data(), path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(Watermark, path);
xout.Element("Watermark", name);
}
@@ -402,7 +400,7 @@ void cmCPackIFWInstaller::GenerateInstallerFile()
if (!Background.empty()) {
std::string name = cmSystemTools::GetFilenameName(Background);
std::string path = Directory + "/config/" + name;
- cmsys::SystemTools::CopyFileIfDifferent(Background.data(), path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(Background, path);
xout.Element("Background", name);
}
@@ -480,7 +478,7 @@ void cmCPackIFWInstaller::GenerateInstallerFile()
if (!IsVersionLess("2.0") && !ControlScript.empty()) {
std::string name = cmSystemTools::GetFilenameName(ControlScript);
std::string path = Directory + "/config/" + name;
- cmsys::SystemTools::CopyFileIfDifferent(ControlScript.data(), path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(ControlScript, path);
xout.Element("ControlScript", name);
}
@@ -492,8 +490,7 @@ void cmCPackIFWInstaller::GenerateInstallerFile()
if (parser.ParseResource(i)) {
std::string name = cmSystemTools::GetFilenameName(Resources[i]);
std::string path = Directory + "/resources/" + name;
- cmsys::SystemTools::CopyFileIfDifferent(Resources[i].data(),
- path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(Resources[i], path);
resources.push_back(name);
} else {
cmCPackLogger(cmCPackLog::LOG_WARNING, "Can't copy resources from \""
diff --git a/Source/CPack/IFW/cmCPackIFWPackage.cxx b/Source/CPack/IFW/cmCPackIFWPackage.cxx
index 2a95ba8..99e8b9e 100644
--- a/Source/CPack/IFW/cmCPackIFWPackage.cxx
+++ b/Source/CPack/IFW/cmCPackIFWPackage.cxx
@@ -590,7 +590,7 @@ void cmCPackIFWPackage::GeneratePackageFile()
if (!Script.empty()) {
std::string name = cmSystemTools::GetFilenameName(Script);
std::string path = Directory + "/meta/" + name;
- cmsys::SystemTools::CopyFileIfDifferent(Script.data(), path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(Script, path);
xout.Element("Script", name);
}
@@ -599,8 +599,7 @@ void cmCPackIFWPackage::GeneratePackageFile()
for (size_t i = 0; i < userInterfaces.size(); i++) {
std::string name = cmSystemTools::GetFilenameName(userInterfaces[i]);
std::string path = Directory + "/meta/" + name;
- cmsys::SystemTools::CopyFileIfDifferent(userInterfaces[i].data(),
- path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(userInterfaces[i], path);
userInterfaces[i] = name;
}
if (!userInterfaces.empty()) {
@@ -616,8 +615,7 @@ void cmCPackIFWPackage::GeneratePackageFile()
for (size_t i = 0; i < translations.size(); i++) {
std::string name = cmSystemTools::GetFilenameName(translations[i]);
std::string path = Directory + "/meta/" + name;
- cmsys::SystemTools::CopyFileIfDifferent(translations[i].data(),
- path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(translations[i], path);
translations[i] = name;
}
if (!translations.empty()) {
@@ -675,7 +673,7 @@ void cmCPackIFWPackage::GeneratePackageFile()
for (size_t i = 1; i < licenses.size(); i += 2) {
std::string name = cmSystemTools::GetFilenameName(licenses[i]);
std::string path = Directory + "/meta/" + name;
- cmsys::SystemTools::CopyFileIfDifferent(licenses[i].data(), path.data());
+ cmsys::SystemTools::CopyFileIfDifferent(licenses[i], path);
licenses[i] = name;
}
if (!licenses.empty()) {
diff --git a/Source/CTest/cmCTestCoverageHandler.cxx b/Source/CTest/cmCTestCoverageHandler.cxx
index 4d970d5..87c532c 100644
--- a/Source/CTest/cmCTestCoverageHandler.cxx
+++ b/Source/CTest/cmCTestCoverageHandler.cxx
@@ -2222,7 +2222,8 @@ void cmCTestCoverageHandler::LoadLabels(const char* dir)
if (line.empty() || line[0] == '#') {
// Ignore blank and comment lines.
continue;
- } else if (line[0] == ' ') {
+ }
+ if (line[0] == ' ') {
// Label lines appear indented by one space.
std::string label = line.substr(1);
int id = this->GetLabelId(label);
diff --git a/Source/CTest/cmCTestLaunch.cxx b/Source/CTest/cmCTestLaunch.cxx
index 7195bb3..a782150 100644
--- a/Source/CTest/cmCTestLaunch.cxx
+++ b/Source/CTest/cmCTestLaunch.cxx
@@ -306,7 +306,8 @@ void cmCTestLaunch::LoadLabels()
if (line.empty() || line[0] == '#') {
// Ignore blank and comment lines.
continue;
- } else if (line[0] == ' ') {
+ }
+ if (line[0] == ' ') {
// Label lines appear indented by one space.
if (inTarget || inSource) {
this->Labels.insert(line.c_str() + 1);
diff --git a/Source/CTest/cmCTestMultiProcessHandler.cxx b/Source/CTest/cmCTestMultiProcessHandler.cxx
index d738a1b..fdc16b1 100644
--- a/Source/CTest/cmCTestMultiProcessHandler.cxx
+++ b/Source/CTest/cmCTestMultiProcessHandler.cxx
@@ -561,7 +561,7 @@ void cmCTestMultiProcessHandler::CreateParallelTestCostList()
// In parallel test runs repeatedly move dependencies of the tests on
// the current dependency level to the next level until no
// further dependencies exist.
- while (priorityStack.back().size()) {
+ while (!priorityStack.back().empty()) {
TestSet& previousSet = priorityStack.back();
priorityStack.push_back(TestSet());
TestSet& currentSet = priorityStack.back();
diff --git a/Source/CTest/cmParseDelphiCoverage.cxx b/Source/CTest/cmParseDelphiCoverage.cxx
index 9ae48d8..9cdd50b 100644
--- a/Source/CTest/cmParseDelphiCoverage.cxx
+++ b/Source/CTest/cmParseDelphiCoverage.cxx
@@ -46,7 +46,8 @@ public:
beginSet.push_back("begin");
coverageVector.push_back(-1);
continue;
- } else if (line.find('{') != line.npos) {
+ }
+ if (line.find('{') != line.npos) {
blockComFlag = true;
} else if (line.find('}') != line.npos) {
blockComFlag = false;
diff --git a/Source/CursesDialog/cmCursesLongMessageForm.cxx b/Source/CursesDialog/cmCursesLongMessageForm.cxx
index d299547..7fb065d 100644
--- a/Source/CursesDialog/cmCursesLongMessageForm.cxx
+++ b/Source/CursesDialog/cmCursesLongMessageForm.cxx
@@ -159,7 +159,8 @@ void cmCursesLongMessageForm::HandleInput()
// quit
if (key == 'o' || key == 'e') {
break;
- } else if (key == KEY_DOWN || key == ctrl('n')) {
+ }
+ if (key == KEY_DOWN || key == ctrl('n')) {
form_driver(this->Form, REQ_SCR_FLINE);
} else if (key == KEY_UP || key == ctrl('p')) {
form_driver(this->Form, REQ_SCR_BLINE);
diff --git a/Source/CursesDialog/cmCursesMainForm.cxx b/Source/CursesDialog/cmCursesMainForm.cxx
index 939c736..ca824c0 100644
--- a/Source/CursesDialog/cmCursesMainForm.cxx
+++ b/Source/CursesDialog/cmCursesMainForm.cxx
@@ -764,9 +764,8 @@ void cmCursesMainForm::HandleInput()
// quit
if (key == 'q') {
break;
- } else {
- continue;
}
+ continue;
}
currentField = current_field(this->Form);
@@ -826,7 +825,7 @@ void cmCursesMainForm::HandleInput()
// (index always corresponds to the value field)
// scroll down with arrow down, ctrl+n (emacs binding), or j (vim
// binding)
- else if (key == KEY_DOWN || key == ctrl('n') || key == 'j') {
+ if (key == KEY_DOWN || key == ctrl('n') || key == 'j') {
FIELD* cur = current_field(this->Form);
size_t findex = field_index(cur);
if (findex == 3 * this->NumberOfVisibleEntries - 1) {
diff --git a/Source/cmAddSubDirectoryCommand.cxx b/Source/cmAddSubDirectoryCommand.cxx
index 34ec0e3..dbd4dd1 100644
--- a/Source/cmAddSubDirectoryCommand.cxx
+++ b/Source/cmAddSubDirectoryCommand.cxx
@@ -32,7 +32,8 @@ bool cmAddSubDirectoryCommand::InitialPass(
if (*i == "EXCLUDE_FROM_ALL") {
excludeFromAll = true;
continue;
- } else if (binArg.empty()) {
+ }
+ if (binArg.empty()) {
binArg = *i;
} else {
this->SetError("called with incorrect number of arguments");
diff --git a/Source/cmFileCommand.cxx b/Source/cmFileCommand.cxx
index 034a266..fa166a0 100644
--- a/Source/cmFileCommand.cxx
+++ b/Source/cmFileCommand.cxx
@@ -613,8 +613,8 @@ bool cmFileCommand::HandleStringsCommand(std::vector<std::string> const& args)
continue;
}
- else if ((c >= 0x20 && c < 0x7F) || c == '\t' ||
- (c == '\n' && newline_consume)) {
+ if ((c >= 0x20 && c < 0x7F) || c == '\t' ||
+ (c == '\n' && newline_consume)) {
// This is an ASCII character that may be part of a string.
// Cast added to avoid compiler warning. Cast is ok because
// c is guaranteed to fit in char by the above if...
diff --git a/Source/cmFileMonitor.cxx b/Source/cmFileMonitor.cxx
index 9e66035..ed794c3 100644
--- a/Source/cmFileMonitor.cxx
+++ b/Source/cmFileMonitor.cxx
@@ -236,7 +236,7 @@ public:
cmFileMonitor::Callback cb)
: Parent(p)
, PathSegment(ps)
- , CbList({ cb })
+ , CbList({ std::move(cb) })
{
assert(p);
assert(!ps.empty());
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 10a7706..a0f677b 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -3973,15 +3973,14 @@ PropertyType checkInterfacePropertyCompatibility(cmGeneratorTarget const* tgt,
<< theTarget->GetName() << "\".\n";
cmSystemTools::Error(e.str().c_str());
break;
- } else {
- propContent = consistent.second;
- continue;
}
- } else {
- // Explicitly set on target and not set in iface. Can't disagree.
+ propContent = consistent.second;
continue;
}
- } else if (impliedByUse) {
+ // Explicitly set on target and not set in iface. Can't disagree.
+ continue;
+ }
+ if (impliedByUse) {
propContent = impliedValue<PropertyType>(propContent);
if (ifaceIsSet) {
@@ -3999,43 +3998,36 @@ PropertyType checkInterfacePropertyCompatibility(cmGeneratorTarget const* tgt,
<< "\" is in conflict.\n";
cmSystemTools::Error(e.str().c_str());
break;
- } else {
- propContent = consistent.second;
- continue;
}
- } else {
- // Implicitly set on target and not set in iface. Can't disagree.
+ propContent = consistent.second;
continue;
}
- } else {
- if (ifaceIsSet) {
- if (propInitialized) {
- std::pair<bool, PropertyType> consistent =
- consistentProperty(propContent, ifacePropContent, t);
- report += reportEntry;
- report += compatibilityAgree(t, propContent != consistent.second);
- if (!consistent.first) {
- std::ostringstream e;
- e << "The INTERFACE_" << p << " property of \""
- << theTarget->GetName() << "\" does\nnot agree with the value "
- "of "
- << p << " already determined\nfor \"" << tgt->GetName()
- << "\".\n";
- cmSystemTools::Error(e.str().c_str());
- break;
- } else {
- propContent = consistent.second;
- continue;
- }
- } else {
- report += reportEntry + "(Interface set)\n";
- propContent = ifacePropContent;
- propInitialized = true;
+ // Implicitly set on target and not set in iface. Can't disagree.
+ continue;
+ }
+ if (ifaceIsSet) {
+ if (propInitialized) {
+ std::pair<bool, PropertyType> consistent =
+ consistentProperty(propContent, ifacePropContent, t);
+ report += reportEntry;
+ report += compatibilityAgree(t, propContent != consistent.second);
+ if (!consistent.first) {
+ std::ostringstream e;
+ e << "The INTERFACE_" << p << " property of \""
+ << theTarget->GetName() << "\" does\nnot agree with the value of "
+ << p << " already determined\nfor \"" << tgt->GetName() << "\".\n";
+ cmSystemTools::Error(e.str().c_str());
+ break;
}
- } else {
- // Not set. Nothing to agree on.
+ propContent = consistent.second;
continue;
}
+ report += reportEntry + "(Interface set)\n";
+ propContent = ifacePropContent;
+ propInitialized = true;
+ } else {
+ // Not set. Nothing to agree on.
+ continue;
}
}
diff --git a/Source/cmListFileCache.cxx b/Source/cmListFileCache.cxx
index 16297f3..929b1cd 100644
--- a/Source/cmListFileCache.cxx
+++ b/Source/cmListFileCache.cxx
@@ -16,7 +16,7 @@
struct cmListFileParser
{
- cmListFileParser(cmListFile* lf, cmListFileBacktrace lfbt,
+ cmListFileParser(cmListFile* lf, cmListFileBacktrace const& lfbt,
cmMessenger* messenger, const char* filename);
~cmListFileParser();
void IssueFileOpenError(std::string const& text) const;
@@ -39,7 +39,8 @@ struct cmListFileParser
} Separation;
};
-cmListFileParser::cmListFileParser(cmListFile* lf, cmListFileBacktrace lfbt,
+cmListFileParser::cmListFileParser(cmListFile* lf,
+ cmListFileBacktrace const& lfbt,
cmMessenger* messenger,
const char* filename)
: ListFile(lf)
diff --git a/Source/cmOutputRequiredFilesCommand.cxx b/Source/cmOutputRequiredFilesCommand.cxx
index 8b8cf07..2339d68 100644
--- a/Source/cmOutputRequiredFilesCommand.cxx
+++ b/Source/cmOutputRequiredFilesCommand.cxx
@@ -188,9 +188,8 @@ protected:
if (qstart == std::string::npos) {
cmSystemTools::Error("unknown include directive ", line.c_str());
continue;
- } else {
- qend = line.find('>', qstart + 1);
}
+ qend = line.find('>', qstart + 1);
} else {
qend = line.find('\"', qstart + 1);
}
diff --git a/Source/cmRST.cxx b/Source/cmRST.cxx
index 70ffc7d..938cad9 100644
--- a/Source/cmRST.cxx
+++ b/Source/cmRST.cxx
@@ -96,14 +96,14 @@ void cmRST::ProcessModule(std::istream& is)
if (line == "#") {
this->ProcessLine("");
continue;
- } else if (line.substr(0, 2) == "# ") {
+ }
+ if (line.substr(0, 2) == "# ") {
this->ProcessLine(line.substr(2, line.npos));
continue;
- } else {
- rst = "";
- this->Reset();
- this->OutputLinePending = true;
}
+ rst = "";
+ this->Reset();
+ this->OutputLinePending = true;
}
if (line == "#.rst:") {
rst = "#";
diff --git a/Source/cmSetTargetPropertiesCommand.cxx b/Source/cmSetTargetPropertiesCommand.cxx
index da26972..6425913 100644
--- a/Source/cmSetTargetPropertiesCommand.cxx
+++ b/Source/cmSetTargetPropertiesCommand.cxx
@@ -32,9 +32,8 @@ bool cmSetTargetPropertiesCommand::InitialPass(
}
propertyPairs.insert(propertyPairs.end(), j, args.end());
break;
- } else {
- numFiles++;
}
+ numFiles++;
}
if (propertyPairs.empty()) {
this->SetError("called with illegal arguments, maybe missing "
diff --git a/Source/cmSetTestsPropertiesCommand.cxx b/Source/cmSetTestsPropertiesCommand.cxx
index 4fd379f..e27c675 100644
--- a/Source/cmSetTestsPropertiesCommand.cxx
+++ b/Source/cmSetTestsPropertiesCommand.cxx
@@ -32,9 +32,8 @@ bool cmSetTestsPropertiesCommand::InitialPass(
}
propertyPairs.insert(propertyPairs.end(), j, args.end());
break;
- } else {
- numFiles++;
}
+ numFiles++;
}
if (propertyPairs.empty()) {
this->SetError("called with illegal arguments, maybe "
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 39625ae..6d620d9 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -1707,7 +1707,8 @@ int cmSystemTools::WaitForLine(cmsysProcess* process, std::string& line,
for (; outiter != out.end(); ++outiter) {
if ((*outiter == '\r') && ((outiter + 1) == out.end())) {
break;
- } else if (*outiter == '\n' || *outiter == '\0') {
+ }
+ if (*outiter == '\n' || *outiter == '\0') {
std::vector<char>::size_type length = outiter - out.begin();
if (length > 1 && *(outiter - 1) == '\r') {
--length;
@@ -1724,7 +1725,8 @@ int cmSystemTools::WaitForLine(cmsysProcess* process, std::string& line,
for (; erriter != err.end(); ++erriter) {
if ((*erriter == '\r') && ((erriter + 1) == err.end())) {
break;
- } else if (*erriter == '\n' || *erriter == '\0') {
+ }
+ if (*erriter == '\n' || *erriter == '\0') {
std::vector<char>::size_type length = erriter - err.begin();
if (length > 1 && *(erriter - 1) == '\r') {
--length;
@@ -2623,29 +2625,28 @@ bool cmSystemTools::RemoveRPath(std::string const& file, std::string* emsg,
it = dentries.erase(it);
entriesErased++;
continue;
- } else {
- if (cmELF::TagMipsRldMapRel != 0 &&
- it->first == cmELF::TagMipsRldMapRel) {
- // Background: debuggers need to know the "linker map" which contains
- // the addresses each dynamic object is loaded at. Most arches use
- // the DT_DEBUG tag which the dynamic linker writes to (directly) and
- // contain the location of the linker map, however on MIPS the
- // .dynamic section is always read-only so this is not possible. MIPS
- // objects instead contain a DT_MIPS_RLD_MAP tag which contains the
- // address where the dyanmic linker will write to (an indirect
- // version of DT_DEBUG). Since this doesn't work when using PIE, a
- // relative equivalent was created - DT_MIPS_RLD_MAP_REL. Since this
- // version contains a relative offset, moving it changes the
- // calculated address. This may cause the dyanmic linker to write
- // into memory it should not be changing.
- //
- // To fix this, we adjust the value of DT_MIPS_RLD_MAP_REL here. If
- // we move it up by n bytes, we add n bytes to the value of this tag.
- it->second += entriesErased * sizeof_dentry;
- }
-
- it++;
}
+ if (cmELF::TagMipsRldMapRel != 0 &&
+ it->first == cmELF::TagMipsRldMapRel) {
+ // Background: debuggers need to know the "linker map" which contains
+ // the addresses each dynamic object is loaded at. Most arches use
+ // the DT_DEBUG tag which the dynamic linker writes to (directly) and
+ // contain the location of the linker map, however on MIPS the
+ // .dynamic section is always read-only so this is not possible. MIPS
+ // objects instead contain a DT_MIPS_RLD_MAP tag which contains the
+ // address where the dyanmic linker will write to (an indirect
+ // version of DT_DEBUG). Since this doesn't work when using PIE, a
+ // relative equivalent was created - DT_MIPS_RLD_MAP_REL. Since this
+ // version contains a relative offset, moving it changes the
+ // calculated address. This may cause the dyanmic linker to write
+ // into memory it should not be changing.
+ //
+ // To fix this, we adjust the value of DT_MIPS_RLD_MAP_REL here. If
+ // we move it up by n bytes, we add n bytes to the value of this tag.
+ it->second += entriesErased * sizeof_dentry;
+ }
+
+ it++;
}
// Encode new entries list
diff --git a/Source/cmcmd.cxx b/Source/cmcmd.cxx
index 974dd5f..cc954e6 100644
--- a/Source/cmcmd.cxx
+++ b/Source/cmcmd.cxx
@@ -1450,7 +1450,8 @@ bool cmVSLink::Parse(std::vector<std::string>::const_iterator argBeg,
if (*arg == "--") {
++arg;
break;
- } else if (*arg == "--manifests") {
+ }
+ if (*arg == "--manifests") {
for (++arg; arg != argEnd && !cmHasLiteralPrefix(*arg, "-"); ++arg) {
this->UserManifests.push_back(*arg);
}