process: get rid of some unused code & vars

2 files changed, 0 insertions, 79 deletions

diff --git a/src/sim/process.cc b/src/sim/process.cc
index 4ff852a59..f11fdcac8 100644
--- a/src/sim/process.cc
+++ b/src/sim/process.cc
@@ -496,7 +496,6 @@ Process::FdMap::unserialize(Checkpoint *cp, const std::string &section)
 void
 Process::serialize(std::ostream &os)
 {
-    SERIALIZE_SCALAR(initialContextLoaded);
     SERIALIZE_SCALAR(brk_point);
     SERIALIZE_SCALAR(stack_base);
     SERIALIZE_SCALAR(stack_size);
@@ -519,7 +518,6 @@ Process::serialize(std::ostream &os)
 void
 Process::unserialize(Checkpoint *cp, const std::string &section)
 {
-    UNSERIALIZE_SCALAR(initialContextLoaded);
     UNSERIALIZE_SCALAR(brk_point);
     UNSERIALIZE_SCALAR(stack_base);
     UNSERIALIZE_SCALAR(stack_size);
@@ -579,76 +577,6 @@ LiveProcess::LiveProcess(LiveProcessParams * params, ObjectFile *_objFile)
 }
 
 void
-LiveProcess::argsInit(int intSize, int pageSize)
-{
-    Process::startup();
-
-    // load object file into target memory
-    objFile->loadSections(initVirtMem);
-
-    // Calculate how much space we need for arg & env arrays.
-    int argv_array_size = intSize * (argv.size() + 1);
-    int envp_array_size = intSize * (envp.size() + 1);
-    int arg_data_size = 0;
-    for (vector<string>::size_type i = 0; i < argv.size(); ++i) {
-        arg_data_size += argv[i].size() + 1;
-    }
-    int env_data_size = 0;
-    for (vector<string>::size_type i = 0; i < envp.size(); ++i) {
-        env_data_size += envp[i].size() + 1;
-    }
-
-    int space_needed =
-        argv_array_size + envp_array_size + arg_data_size + env_data_size;
-    if (space_needed < 32*1024)
-        space_needed = 32*1024;
-
-    // set bottom of stack
-    stack_min = stack_base - space_needed;
-    // align it
-    stack_min = roundDown(stack_min, pageSize);
-    stack_size = stack_base - stack_min;
-    // map memory
-    pTable->allocate(stack_min, roundUp(stack_size, pageSize));
-
-    // map out initial stack contents
-    Addr argv_array_base = stack_min + intSize; // room for argc
-    Addr envp_array_base = argv_array_base + argv_array_size;
-    Addr arg_data_base = envp_array_base + envp_array_size;
-    Addr env_data_base = arg_data_base + arg_data_size;
-
-    // write contents to stack
-    uint64_t argc = argv.size();
-    if (intSize == 8)
-        argc = htog((uint64_t)argc);
-    else if (intSize == 4)
-        argc = htog((uint32_t)argc);
-    else
-        panic("Unknown int size");
-
-    initVirtMem->writeBlob(stack_min, (uint8_t*)&argc, intSize);
-
-    copyStringArray(argv, argv_array_base, arg_data_base, initVirtMem);
-    copyStringArray(envp, envp_array_base, env_data_base, initVirtMem);
-
-    ThreadContext *tc = system->getThreadContext(contextIds[0]);
-
-    setSyscallArg(tc, 0, argc);
-    setSyscallArg(tc, 1, argv_array_base);
-    tc->setIntReg(StackPointerReg, stack_min);
-
-    Addr prog_entry = objFile->entryPoint();
-    tc->setPC(prog_entry);
-    tc->setNextPC(prog_entry + sizeof(MachInst));
-
-#if THE_ISA != ALPHA_ISA && THE_ISA != POWER_ISA //e.g. MIPS or Sparc
-    tc->setNextNPC(prog_entry + (2 * sizeof(MachInst)));
-#endif
-
-    num_processes++;
-}
-
-void
 LiveProcess::syscall(int64_t callnum, ThreadContext *tc)
 {
     num_syscalls++;
diff --git a/src/sim/process.hh b/src/sim/process.hh
index d295e408c..e73f93fa5 100644
--- a/src/sim/process.hh
+++ b/src/sim/process.hh
@@ -79,11 +79,6 @@ class Process : public SimObject
     /// running on.
     System *system;
 
-    // have we initialized a thread context from this process?  If
-    // yes, subsequent contexts are assumed to be for dynamically
-    // created threads and are not initialized.
-    bool initialContextLoaded;
-
     bool checkpointRestored;
 
     // thread contexts associated with this process
@@ -250,8 +245,6 @@ class LiveProcess : public Process
 
     LiveProcess(LiveProcessParams * params, ObjectFile *objFile);
 
-    virtual void argsInit(int intSize, int pageSize);
-
     // Id of the owner of the process
     uint64_t __uid;
     uint64_t __euid;