You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
142 lines
4.4 KiB
142 lines
4.4 KiB
/*
|
|
* Copyright 2002-2019 Intel Corporation.
|
|
*
|
|
* This software is provided to you as Sample Source Code as defined in the accompanying
|
|
* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
|
|
* section 1.L.
|
|
*
|
|
* This software and the related documents are provided as is, with no express or implied
|
|
* warranties, other than those that are expressly stated in the License.
|
|
*/
|
|
|
|
#include "pin.H"
|
|
#include <iostream>
|
|
|
|
namespace WIND
|
|
{
|
|
#include <windows.h>
|
|
}
|
|
using std::string;
|
|
using std::endl;
|
|
using std::cout;
|
|
|
|
|
|
/* ===================================================================== */
|
|
/* Command line Switches */
|
|
/* ===================================================================== */
|
|
|
|
// General configuration
|
|
|
|
// Pin full path
|
|
KNOB<string> KnobPinFullPath(KNOB_MODE_WRITEONCE, "pintool",
|
|
"pin_path", "", "pin full path");
|
|
// Tool full path
|
|
KNOB<string> KnobToolsFullPath(KNOB_MODE_WRITEONCE, "pintool",
|
|
"tools_path", "", "grand parent tool full path");
|
|
|
|
// Parent configuration
|
|
|
|
// Application name
|
|
KNOB<string> KnobParentApplicationName(KNOB_MODE_WRITEONCE, "pintool",
|
|
"parent_app_name", "win_parent_process", "parent application name");
|
|
// PinTool name
|
|
KNOB<string> KnobParentToolName(KNOB_MODE_WRITEONCE, "pintool",
|
|
"parent_tool_name", "parent_tool", "parent tool full path");
|
|
// Current process id received by grand_parent tool
|
|
KNOB<OS_PROCESS_ID> KnobCurrentProcessId(KNOB_MODE_WRITEONCE, "pintool",
|
|
"process_id", "0", "current process id");
|
|
// Whether to check current process id received in KnobCurrentProcessId
|
|
KNOB<BOOL> KnobCheckCurrentProcessId(KNOB_MODE_WRITEONCE, "pintool",
|
|
"check_process_id", "0", "current process id");
|
|
|
|
// Child configuration
|
|
|
|
// Application name
|
|
KNOB<string> KnobChildApplicationName(KNOB_MODE_WRITEONCE, "pintool",
|
|
"child_app_name", "win_child_process", "child application name");
|
|
// PinTool name
|
|
KNOB<string> KnobChildToolName(KNOB_MODE_WRITEONCE, "pintool",
|
|
"child_tool_name", "follow_child_3gen_tool", "child tool full path");
|
|
// Whether to probe the child
|
|
KNOB<BOOL> KnobProbeChild(KNOB_MODE_WRITEONCE, "pintool",
|
|
"probe_child", "0", "probe the child process");
|
|
|
|
/* ===================================================================== */
|
|
|
|
BOOL FollowChild(CHILD_PROCESS childProcess, VOID * userData)
|
|
{
|
|
BOOL res;
|
|
INT appArgc;
|
|
CHAR const * const * appArgv;
|
|
|
|
OS_PROCESS_ID pid = CHILD_PROCESS_GetId(childProcess);
|
|
|
|
CHILD_PROCESS_GetCommandLine(childProcess, &appArgc, &appArgv);
|
|
|
|
//Inject only if the KnobChildApplicationName value is current child process application
|
|
string childAppToInject = KnobChildApplicationName.Value();
|
|
string childApp(appArgv[0]);
|
|
string::size_type index = childApp.find(childAppToInject);
|
|
if(index == string::npos)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
//Set Pin's command line for child process
|
|
INT pinArgc = 0;
|
|
const INT pinArgcMax = 6;
|
|
CHAR const * pinArgv[pinArgcMax];
|
|
|
|
string pin = KnobPinFullPath.Value() + "pin";
|
|
pinArgv[pinArgc++] = pin.c_str();
|
|
pinArgv[pinArgc++] = "-follow_execv";
|
|
if (KnobProbeChild)
|
|
{
|
|
pinArgv[pinArgc++] = "-probe"; // pin in probe mode
|
|
}
|
|
pinArgv[pinArgc++] = "-t";
|
|
string tool = KnobToolsFullPath.Value() + KnobChildToolName.Value();
|
|
pinArgv[pinArgc++] = tool.c_str();
|
|
pinArgv[pinArgc++] = "--";
|
|
|
|
ASSERTX(pinArgc <= pinArgcMax);
|
|
|
|
CHILD_PROCESS_SetPinCommandLine(childProcess, pinArgc, pinArgv);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
int main(INT32 argc, CHAR **argv)
|
|
{
|
|
PIN_Init(argc, argv);
|
|
|
|
cout << "In parent_tool PinTool is probed " << decstr(PIN_IsProbeMode()) << endl;
|
|
|
|
|
|
PIN_AddFollowChildProcessFunction(FollowChild, 0);
|
|
|
|
//Verify KnobCurrentProcessId is accurate
|
|
if(KnobCheckCurrentProcessId == TRUE)
|
|
{
|
|
if(WIND::GetCurrentProcessId() != KnobCurrentProcessId)
|
|
{
|
|
cout << "Got wrong process id in KnobCurrentProcessId" << endl;
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
// Never returns
|
|
if ( PIN_IsProbeMode() )
|
|
{
|
|
PIN_StartProgramProbed();
|
|
}
|
|
else
|
|
{
|
|
PIN_StartProgram();
|
|
}
|
|
|
|
return 0;
|
|
}
|