[Lldb-commits] [lldb] r235218 - Whitespace-only tweaks to Colin's r235109 patch to match the lldb

Jason Molenda jmolenda at apple.com
Fri Apr 17 12:15:02 PDT 2015


Author: jmolenda
Date: Fri Apr 17 14:15:02 2015
New Revision: 235218

URL: http://llvm.org/viewvc/llvm-project?rev=235218&view=rev
Log:
Whitespace-only tweaks to Colin's r235109 patch to match the lldb
coding style a little more closely.

Modified:
    lldb/trunk/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp

Modified: lldb/trunk/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp?rev=235218&r1=235217&r2=235218&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp (original)
+++ lldb/trunk/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp Fri Apr 17 14:15:02 2015
@@ -3442,9 +3442,11 @@ namespace {
 typedef std::vector<std::string> stringVec;
 typedef std::vector<xmlNodePtr> xmlNodePtrVec;
 
-struct GdbServerRegisterInfo {
+struct GdbServerRegisterInfo
+{
 
-    struct {
+    struct
+    {
         bool m_has_name     : 1;
         bool m_has_bitSize  : 1;
         bool m_has_type     : 1;
@@ -3458,7 +3460,8 @@ struct GdbServerRegisterInfo {
     uint32_t    m_bitSize;
     uint32_t    m_regNum;
 
-    enum RegType {
+    enum RegType
+    {
         eUnknown   ,
         eCodePtr   ,
         eDataPtr   ,
@@ -3467,25 +3470,28 @@ struct GdbServerRegisterInfo {
     }
     m_type;
 
-    void clear(  ) {
-        memset( &m_flags, 0, sizeof( m_flags ) );
+    void clear()
+    {
+        memset(&m_flags, 0, sizeof(m_flags));
     }
 };
 
 typedef std::vector<struct GdbServerRegisterInfo> GDBServerRegisterVec;
 
-struct GdbServerTargetInfo {
-
+struct GdbServerTargetInfo
+{
     std::string m_arch;
     std::string m_osabi;
 };
 
 // conversion table between gdb register type and enum
-struct {
+struct
+{
     const char * m_name;
     GdbServerRegisterInfo::RegType m_type;
 }
-RegTypeTable[] = {
+RegTypeTable[] =
+{
     { "int32"   , GdbServerRegisterInfo::eInt32    },
     { "int"     , GdbServerRegisterInfo::eInt32    },
     { "data_ptr", GdbServerRegisterInfo::eDataPtr  },
@@ -3497,7 +3503,8 @@ RegTypeTable[] = {
 // find the first sibling with a matching name
 xmlNodePtr
 xmlExFindSibling (xmlNodePtr node,
-                  const std::string & name) {
+                  const std::string & name)
+{
 
     if ( !node ) return nullptr;
     // iterate through all siblings
@@ -3517,19 +3524,22 @@ xmlExFindSibling (xmlNodePtr node,
 // find an element from a given element path
 xmlNodePtr
 xmlExFindElement (xmlNodePtr node,
-                  const stringVec & path) {
+                  const stringVec & path)
+{
 
-    if ( !node ) return nullptr;
+    if (!node)
+        return nullptr;
     xmlNodePtr temp = node;
     // iterate all elements in path
-    for ( uint32_t i = 0; i < path.size( ); i++ ) {
+    for (uint32_t i = 0; i < path.size(); i++)
+    {
 
         // search for a sibling with this name
-        temp = xmlExFindSibling( temp, path[i] );
-        if ( !temp )
+        temp = xmlExFindSibling(temp, path[i]);
+        if (!temp)
             return nullptr;
         // enter this node if we still need to search
-        if ( (i+1) < path.size() )
+        if ((i + 1) < path.size())
             // enter the node we have found
             temp = temp->children;
     }
@@ -3539,18 +3549,21 @@ xmlExFindElement (xmlNodePtr node,
 
 // locate a specific attribute in an element
 xmlAttr *
-xmlExFindAttribute (xmlNodePtr node, 
-                    const std::string & name) {
+xmlExFindAttribute (xmlNodePtr node,
+                    const std::string & name)
+{
 
-    if ( !node )
+    if (!node)
         return nullptr;
-    if ( node->type != XML_ELEMENT_NODE )
+    if (node->type != XML_ELEMENT_NODE)
         return nullptr;
     // iterate over all attributes
-    for ( xmlAttrPtr attr = node->properties; attr != nullptr; attr=attr->next ) {
+    for (xmlAttrPtr attr = node->properties; attr != nullptr; attr=attr->next)
+    {
         // check if name matches
-        if ( !attr->name ) continue;
-        if ( std::strcmp( (const char*)attr->name, name.c_str( ) ) == 0 )
+        if (!attr->name)
+            continue;
+        if (std::strcmp((const char*) attr->name, name.c_str()) == 0)
             return attr;
     }
     return nullptr;
@@ -3563,19 +3576,24 @@ xmlExFindAttribute (xmlNodePtr node,
 // output:  out  = list of matches
 // return:  number of children added to 'out'
 int
-xmlExFindChildren (xmlNodePtr node, 
-                   const std::string & name, 
-                   xmlNodePtrVec & out) {
+xmlExFindChildren (xmlNodePtr node,
+                   const std::string & name,
+                   xmlNodePtrVec & out)
+{
 
-    if ( !node ) return 0;
+    if (!node)
+        return 0;
     int count = 0;
     // iterate over all children
-    for ( xmlNodePtr child = node->children; child; child = child->next ) {
+    for (xmlNodePtr child = node->children; child; child = child->next)
+    {
         // if name matches
-        if ( !child->name ) continue;
-        if ( std::strcmp( (const char*)child->name, name.c_str( ) ) == 0 ) {
+        if (!child->name)
+            continue;
+        if (std::strcmp((const char*) child->name, name.c_str()) == 0)
+        {
             // add to output list
-            out.push_back( child );
+            out.push_back(child);
             ++count;
         }
     }
@@ -3584,36 +3602,36 @@ xmlExFindChildren (xmlNodePtr node,
 
 // get the text content from an attribute
 std::string
-xmlExGetTextContent (xmlAttrPtr attr) {
-
-    if ( !attr )
-        return std::string( );
-    if ( attr->type != XML_ATTRIBUTE_NODE )
-        return std::string( );
+xmlExGetTextContent (xmlAttrPtr attr)
+{
+    if (!attr)
+        return std::string();
+    if (attr->type != XML_ATTRIBUTE_NODE)
+        return std::string();
     // check child is a text node
     xmlNodePtr child = attr->children;
-    if ( child->type != XML_TEXT_NODE )
-        return std::string( );
+    if (child->type != XML_TEXT_NODE)
+        return std::string();
     // access the content
-    assert( child->content != nullptr );
-    return std::string( (const char*) child->content );
+    assert(child->content != nullptr);
+    return std::string((const char*) child->content);
 }
 
 // get the text content from an node
 std::string
-xmlExGetTextContent (xmlNodePtr node) {
-
-    if ( !node )
-        return std::string( );
-    if ( node->type != XML_ELEMENT_NODE )
-        return std::string( );
+xmlExGetTextContent (xmlNodePtr node)
+{
+    if (!node)
+        return std::string();
+    if (node->type != XML_ELEMENT_NODE)
+        return std::string();
     // check child is a text node
     xmlNodePtr child = node->children;
-    if ( child->type != XML_TEXT_NODE )
-        return std::string( );
+    if (child->type != XML_TEXT_NODE)
+        return std::string();
     // access the content
-    assert( child->content != nullptr );
-    return std::string( (const char*) child->content );
+    assert(child->content != nullptr);
+    return std::string((const char*) child->content);
 }
 
 // compile a list of xml includes from the target file
@@ -3621,20 +3639,24 @@ xmlExGetTextContent (xmlNodePtr node) {
 // output:  includes = list of .xml names specified in target.xml
 // return:  number of .xml files specified in target.xml and added to includes
 int
-parseTargetIncludes (xmlDocPtr doc, stringVec & includes) {
-
-    if ( !doc ) return 0;
+parseTargetIncludes (xmlDocPtr doc, stringVec & includes)
+{
+    if (!doc)
+        return 0;
     int count = 0;
-    xmlNodePtr elm = xmlExFindElement( doc->children, { "target" } );
-    if (! elm ) return 0;
+    xmlNodePtr elm = xmlExFindElement(doc->children, {"target"});
+    if (!elm)
+        return 0;
     xmlNodePtrVec nodes;
-    xmlExFindChildren( elm, "xi:include", nodes );
+    xmlExFindChildren(elm, "xi:include", nodes);
     // iterate over all includes
-    for ( uint32_t i = 0; i < nodes.size(); i++ ) {
-        xmlAttrPtr attr = xmlExFindAttribute( nodes[i], "href" );
-        if ( attr != nullptr ) {
-            std::string text = xmlExGetTextContent( attr );
-            includes.push_back( text );
+    for (uint32_t i = 0; i < nodes.size(); i++)
+    {
+        xmlAttrPtr attr = xmlExFindAttribute(nodes[i], "href");
+        if (attr != nullptr)
+        {
+            std::string text = xmlExGetTextContent(attr);
+            includes.push_back(text);
             ++count;
         }
     }
@@ -3647,16 +3669,19 @@ parseTargetIncludes (xmlDocPtr doc, stri
 // return:  'true'  on success
 //          'false' on failure
 bool
-parseTargetInfo (xmlDocPtr doc, GdbServerTargetInfo & out) {
+parseTargetInfo (xmlDocPtr doc, GdbServerTargetInfo & out)
+{
+    if (!doc)
+        return false;
+    xmlNodePtr e1 = xmlExFindElement (doc->children, {"target", "architecture"});
+    if (!e1)
+        return false;
+    out.m_arch = xmlExGetTextContent (e1);
 
-    if ( !doc ) return false;
-    xmlNodePtr e1 = xmlExFindElement( doc->children, { "target", "architecture" } );
-    if ( !e1 ) return false;
-    out.m_arch = xmlExGetTextContent( e1 );
-    
-    xmlNodePtr e2 = xmlExFindElement( doc->children, { "target", "osabi" } );
-    if ( !e2 ) return false;
-    out.m_osabi = xmlExGetTextContent( e2 );
+    xmlNodePtr e2 = xmlExFindElement (doc->children, {"target", "osabi"});
+    if (!e2)
+        return false;
+    out.m_osabi = xmlExGetTextContent (e2);
 
     return true;
 }
@@ -3667,39 +3692,48 @@ parseTargetInfo (xmlDocPtr doc, GdbServe
 // return:  'true'  on success
 //          'false' on failure
 bool
-parseRegisters (xmlDocPtr doc, GDBServerRegisterVec & regList) {
+parseRegisters (xmlDocPtr doc, GDBServerRegisterVec & regList)
+{
 
-    if ( !doc ) return false;
-    xmlNodePtr elm = xmlExFindElement( doc->children, { "feature" } );
-    if ( !elm ) return false;
+    if (!doc)
+        return false;
+    xmlNodePtr elm = xmlExFindElement (doc->children, {"feature"});
+    if (!elm)
+        return false;
 
     xmlAttrPtr attr = nullptr;
 
     xmlNodePtrVec regs;
-    xmlExFindChildren( elm, "reg", regs );
-    for ( unsigned long i = 0; i < regs.size( ); i++ ) {
+    xmlExFindChildren (elm, "reg", regs);
+    for (unsigned long i = 0; i < regs.size(); i++)
+    {
 
         GdbServerRegisterInfo reg;
-        reg.clear( );
+        reg.clear();
 
-        if ( ( attr = xmlExFindAttribute( regs[i], "name" ) ) ) {
-            reg.m_name = xmlExGetTextContent( attr ).c_str();
+        if ((attr = xmlExFindAttribute(regs[i], "name")))
+        {
+            reg.m_name = xmlExGetTextContent(attr).c_str();
             reg.m_flags.m_has_name = true;
         }
 
-        if ( ( attr = xmlExFindAttribute( regs[i], "bitsize" ) ) ) {
-            const std::string v = xmlExGetTextContent( attr );
-            reg.m_bitSize = atoi( v.c_str( ) );
+        if ((attr = xmlExFindAttribute( regs[i], "bitsize")))
+        {
+            const std::string v = xmlExGetTextContent(attr);
+            reg.m_bitSize = atoi(v.c_str());
             reg.m_flags.m_has_bitSize = true;
         }
 
-        if ( ( attr = xmlExFindAttribute( regs[i], "type" ) ) ) {
-            const std::string v = xmlExGetTextContent( attr );
+        if ((attr = xmlExFindAttribute(regs[i], "type")))
+        {
+            const std::string v = xmlExGetTextContent(attr);
             reg.m_type = GdbServerRegisterInfo::eUnknown;
 
             // search the type table for a match
-            for ( int j = 0; RegTypeTable[j].m_name !=nullptr ;++j ) {
-                if (RegTypeTable[j].m_name == v) {
+            for (int j = 0; RegTypeTable[j].m_name !=nullptr; ++j)
+            {
+                if (RegTypeTable[j].m_name == v)
+                {
                     reg.m_type = RegTypeTable[j].m_type;
                     break;
                 }
@@ -3708,18 +3742,20 @@ parseRegisters (xmlDocPtr doc, GDBServer
             reg.m_flags.m_has_type = (reg.m_type != GdbServerRegisterInfo::eUnknown);
         }
 
-        if ( ( attr = xmlExFindAttribute( regs[i], "group" ) ) ) {
-            reg.m_group = xmlExGetTextContent( attr );
+        if ((attr = xmlExFindAttribute( regs[i], "group")))
+        {
+            reg.m_group = xmlExGetTextContent(attr);
             reg.m_flags.m_has_group = true;
         }
 
-        if ( ( attr = xmlExFindAttribute( regs[i], "regnum" ) ) ) {
-            const std::string v = xmlExGetTextContent( attr );
-            reg.m_regNum = atoi( v.c_str( ) );
+        if ((attr = xmlExFindAttribute(regs[i], "regnum")))
+        {
+            const std::string v = xmlExGetTextContent(attr);
+            reg.m_regNum = atoi(v.c_str());
             reg.m_flags.m_has_regNum = true;
         }
 
-        regList.push_back( reg );
+        regList.push_back(reg);
     }
 
     //TODO: there is also a "vector" element to parse
@@ -3733,7 +3769,8 @@ parseRegisters (xmlDocPtr doc, GDBServer
 // output:  regInfo = dynamic register information required by gdb-remote
 void
 BuildRegisters (const GDBServerRegisterVec & regList,
-                GDBRemoteDynamicRegisterInfo & regInfo) {
+                GDBRemoteDynamicRegisterInfo & regInfo)
+{
 
     using namespace lldb_private;
 
@@ -3741,7 +3778,8 @@ BuildRegisters (const GDBServerRegisterV
           uint32_t regNum     = 0;
           uint32_t byteOffset = 0;
 
-    for ( uint32_t i = 0; i < regList.size( ); ++i ) {
+    for (uint32_t i = 0; i < regList.size(); ++i)
+    {
 
         const GdbServerRegisterInfo & gdbReg = regList[i];
 
@@ -3749,7 +3787,7 @@ BuildRegisters (const GDBServerRegisterV
         std::string group    = gdbReg.m_flags.m_has_group   ? gdbReg.m_group       : "general";
         uint32_t    byteSize = gdbReg.m_flags.m_has_bitSize ? (gdbReg.m_bitSize/8) : defSize;
 
-        if ( gdbReg.m_flags.m_has_regNum )
+        if (gdbReg.m_flags.m_has_regNum)
             regNum = gdbReg.m_regNum;
 
         uint32_t regNumGcc     = LLDB_INVALID_REGNUM;
@@ -3758,28 +3796,33 @@ BuildRegisters (const GDBServerRegisterV
         uint32_t regNumGdb     = regNum;
         uint32_t regNumNative  = regNum;
 
-        if ( name == "eip" || name == "pc" ) {
+        if (name == "eip" || name == "pc")
+        {
             regNumGeneric = LLDB_REGNUM_GENERIC_PC;
         }
-        if ( name == "esp" || name == "sp" ) {
+        if (name == "esp" || name == "sp")
+        {
             regNumGeneric = LLDB_REGNUM_GENERIC_SP;
         }
-        if ( name == "ebp") {
+        if (name == "ebp")
+        {
             regNumGeneric = LLDB_REGNUM_GENERIC_FP;
         }
-        if ( name == "lr" ) {
+        if (name == "lr")
+        {
             regNumGeneric = LLDB_REGNUM_GENERIC_RA;
         }
 
-        RegisterInfo info = {
+        RegisterInfo info =
+        {
             name.c_str(),
             nullptr     ,
             byteSize    ,
             byteOffset  ,
             lldb::Encoding::eEncodingUint,
             lldb::Format::eFormatDefault,
-            { regNumGcc    , 
-              regNumDwarf  , 
+            { regNumGcc    ,
+              regNumDwarf  ,
               regNumGeneric,
               regNumGdb    ,
               regNumNative },
@@ -3787,10 +3830,10 @@ BuildRegisters (const GDBServerRegisterV
             nullptr
         };
 
-        ConstString regName    = ConstString( gdbReg.m_name );
-        ConstString regAltName = ConstString( );
-        ConstString regGroup   = ConstString( group );
-        regInfo.AddRegister( info, regName, regAltName, regGroup );
+        ConstString regName    = ConstString(gdbReg.m_name);
+        ConstString regAltName = ConstString();
+        ConstString regGroup   = ConstString(group);
+        regInfo.AddRegister(info, regName, regAltName, regGroup);
 
         // advance register info
         byteOffset += byteSize;
@@ -3829,54 +3872,58 @@ ProcessGDBRemote::GetGDBServerInfo ()
     // request the target xml file
     std::string raw;
     lldb_private::Error lldberr;
-    if (! comm.ReadExtFeature( ConstString( "features" ),
-                               ConstString( "target.xml" ),
-                               raw, 
-                               lldberr ) ) {
+    if (!comm.ReadExtFeature(ConstString("features"),
+                             ConstString("target.xml"),
+                             raw,
+                             lldberr))
+    {
         return false;
     }
 
     // parse the xml file in memory
-    xmlDocPtr doc = xmlReadMemory( raw.c_str( ), raw.size( ), "noname.xml", nullptr, 0 );
-    if ( doc == nullptr )
+    xmlDocPtr doc = xmlReadMemory(raw.c_str(), raw.size(), "noname.xml", nullptr, 0);
+    if (doc == nullptr)
         return false;
 
     // extract target info from target.xml
     GdbServerTargetInfo gdbInfo;
-    if ( parseTargetInfo( doc, gdbInfo ) ) {
+    if (parseTargetInfo(doc, gdbInfo))
+    {
         // NOTE: We could deduce triple from gdbInfo if lldb doesn't already have one set
     }
 
     // collect registers from all of the includes
     GDBServerRegisterVec regList;
     stringVec includes;
-    if ( parseTargetIncludes( doc, includes ) > 0 ) {
+    if (parseTargetIncludes(doc, includes) > 0)
+    {
 
-        for ( uint32_t i = 0; i < includes.size( ); ++i ) {
+        for (uint32_t i = 0; i < includes.size(); ++i)
+        {
 
             // request register file
-            if ( !comm.ReadExtFeature( ConstString( "features" ),
-                                       ConstString( includes[i] ),
-                                       raw,
-                                       lldberr ) )
+            if (!comm.ReadExtFeature(ConstString("features"),
+                                     ConstString(includes[i]),
+                                     raw,
+                                     lldberr))
                 continue;
 
             // parse register file
-            xmlDocPtr regXml = xmlReadMemory( raw.c_str(), 
-                                              raw.size( ), 
-                                              includes[i].c_str(), 
-                                              nullptr, 
-                                              0 );
-            if ( !regXml )
+            xmlDocPtr regXml = xmlReadMemory(raw.c_str(),
+                                             raw.size( ),
+                                             includes[i].c_str(),
+                                             nullptr,
+                                             0);
+            if (!regXml)
                 continue;
 
             // pass registers to lldb
-            parseRegisters( regXml, regList );
+            parseRegisters(regXml, regList);
         }
     }
 
     // pass all of these registers to lldb
-    BuildRegisters( regList, regInfo );
+    BuildRegisters(regList, regInfo);
 
     return true;
 }





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