Statetrace: Clean up style.

[gem5.git] / util / statetrace / statetrace.cc

diff --git a/util/statetrace/statetrace.cc b/util/statetrace/statetrace.cc
index d50c24f5927522082384d0d734955fcd59754bb5..132e5baa3fe63ab963b4be600f6bf2a66461f8db 100644 (file)
--- a/util/statetrace/statetrace.cc
+++ b/util/statetrace/statetrace.cc
@@ -47,7 +47,8 @@
 
 using namespace std;
 
-void printUsage(const char * execName)
+void
+printUsage(const char * execName)
 {
     cout << execName << " <options> -- <command> <arguments>" << endl;
     cout << "options:" << endl;
@@ -58,7 +59,8 @@ void printUsage(const char * execName)
     cout << "         -nt         don't print an instruction trace" << endl;
 }
 
-int main(int argc, char * argv[], char * envp[])
+int
+main(int argc, char * argv[], char * envp[])
 {
     TraceChild * child = genTraceChild();
     string args;
@@ -73,87 +75,64 @@ int main(int argc, char * argv[], char * envp[])
         printUsage(argv[0]);
         return 0;
     }
-    for(int x = 1; x < argc; x++)
-    {
-        if(!strcmp(argv[x], "-h"))
-        {
+    for (int x = 1; x < argc; x++) {
+        if (!strcmp(argv[x], "-h")) {
             printUsage(argv[0]);
             return 0;
         }
-        if(!strcmp(argv[x], "--host"))
-        {
+        if (!strcmp(argv[x], "--host")) {
             x++;
-            if(x >= argc)
-            {
+            if (x >= argc) {
                 cerr << "Incorrect usage.\n" << endl;
                 printUsage(argv[0]);
                 return 1;
             }
             host = argv[x];
-        }
-        else if(!strcmp(argv[x], "-r"))
-        {
+        } else if (!strcmp(argv[x], "-r")) {
             cout << "Legal register names:" << endl;
             int numRegs = child->getNumRegs();
-            for(unsigned int x = 0; x < numRegs; x++)
-            {
+            for (unsigned int x = 0; x < numRegs; x++)
                 cout << "\t" << child->getRegName(x) << endl;
-            }
             return 0;
-        }
-        else if(!strcmp(argv[x], "-i"))
-        {
+        } else if (!strcmp(argv[x], "-i")) {
             printInitial = true;
-        }
-        else if(!strcmp(argv[x], "-nt"))
-        {
+        } else if (!strcmp(argv[x], "-nt")) {
             printTrace = false;
-        }
-        else if(!strcmp(argv[x], "--"))
-        {
+        } else if (!strcmp(argv[x], "--")) {
             x++;
-            if(x >= argc)
-            {
+            if (x >= argc) {
                 cerr << "Incorrect usage.\n" << endl;
                 printUsage(argv[0]);
                 return 1;
             }
             startProgramArgs = x;
             break;
-        }
-        else
-        {
+        } else {
             cerr << "Incorrect usage.\n" << endl;
             printUsage(argv[0]);
             return 1;
         }
     }
-    if(!child->startTracing(argv[startProgramArgs],
-                argv + startProgramArgs))
-    {
+    if (!child->startTracing(argv[startProgramArgs],
+                argv + startProgramArgs)) {
         cerr << "Couldn't start target program" << endl;
         return 1;
     }
     child->step();
-    if(printInitial)
-    {
+    if (printInitial)
         child->outputStartState(cout);
-    }
-    if(printTrace)
-    {
+    if (printTrace) {
         // Connect to m5
         bool portSet = false;
         int port;
         int sock = socket(AF_INET, SOCK_STREAM, 0);
-        if(sock < 0)
-        {
+        if (sock < 0) {
             cerr << "Error opening socket! " << strerror(errno) << endl;
             return 1;
         }
         struct hostent *server;
         server = gethostbyname(host.c_str());
-        if(!server)
-        {
+        if (!server) {
             cerr << "Couldn't get host ip! " << strerror(errno) << endl;
             return 1;
         }
@@ -164,22 +143,19 @@ int main(int argc, char * argv[], char * envp[])
                 (char *)&serv_addr.sin_addr.s_addr,
                 server->h_length);
         serv_addr.sin_port = htons(8000);
-        if(connect(sock, (sockaddr *)&serv_addr, sizeof(serv_addr)) < 0)
-        {
+        if (connect(sock, (sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
             cerr << "Couldn't connect to server! " << strerror(errno) << endl;
             return 1;
         }
-        while(child->isTracing())
-        {
-                if(!child->sendState(sock))
-                    break;
-                child->step();
+        while (child->isTracing()) {
+            if (!child->sendState(sock))
+                break;
+            child->step();
         }
     }
-    if(!child->stopTracing())
-    {
-            cerr << "Couldn't stop child" << endl;
-            return 1;
+    if (!child->stopTracing()) {
+        cerr << "Couldn't stop child" << endl;
+        return 1;
     }
     return 0;
 }