/**
Enable the plugin's intercepts.
@internalComponent
*/
void CStacked3Plugin::EnableInterceptsL()
{
if (iInterceptsEnabled) return;
User::LeaveIfError(RegisterIntercept(EFsFileWrite, EPreIntercept));
_LOG(_L("Stacked3 Plugin: Enabled intercepts."));
iInterceptsEnabled = ETrue;
}
void CPreModifierPlugin::FsFileTempL(TFsPluginRequest& aRequest)
{
TBuf<256> testfilename1;
//setting up test files
testfilename1.Append(iDriveToTest);
testfilename1.Append(_L(":\\Data\\"));
if (aRequest.IsPostOperation())
{
_LOG(_L("CPreModifierPlugin::FsFileTempL, post intercept"));
RFilePlugin fileplugin(aRequest);
TInt err = fileplugin.AdoptFromClient();
iLastError = err;
iLineNumber = __LINE__;
if(err!=KErrNone)
User::Leave(err); //trapped in DoRequestL
//write to the newly created temp file
TBuf8<64> wbuffer;
wbuffer.Copy(_L8("TestTestTest"));
err = fileplugin.Write(0, wbuffer);
_LOG2(_L("CPreModifierPlugin::FsFileTempL, RFilePlugin::Write to the newly created temp file returned %d"), err);
iLastError = err;
iLineNumber = __LINE__;
if(err!=KErrNone)
User::Leave(err); //trapped in DoRequestL
TInt length = wbuffer.Length();
HBufC8* tempBuf = HBufC8::NewMaxLC(length);
TPtr8 tempBufPtr((TUint8 *)tempBuf->Des().Ptr(), length, length);
err = fileplugin.Read(0, tempBufPtr);
_LOG2(_L("CPreModifierPlugin::FsFileTempL, RFilePlugin::Read returned %d"), err);
iLastError = err;
iLineNumber = __LINE__;
if(err!=KErrNone)
User::Leave(err); //trapped in DoRequestL
fileplugin.Close();
//testing the correct thing has been written to the drive
err = wbuffer.Compare(tempBufPtr);
iLastError = err;
iLineNumber = __LINE__;
if(err!=KErrNone)
User::Leave(err); //trapped in DoRequestL
CleanupStack::PopAndDestroy();
}
else
{
User::Invariant();
}
}
static void dump_thread(log_t* log, pid_t tid, bool attached,
bool* detach_failed, int* total_sleep_time_usec) {
char path[PATH_MAX];
char threadnamebuf[1024];
char* threadname = NULL;
FILE* fp;
snprintf(path, sizeof(path), "/proc/%d/comm", tid);
if ((fp = fopen(path, "r"))) {
threadname = fgets(threadnamebuf, sizeof(threadnamebuf), fp);
fclose(fp);
if (threadname) {
size_t len = strlen(threadname);
if (len && threadname[len - 1] == '\n') {
threadname[len - 1] = '\0';
}
}
}
_LOG(log, SCOPE_AT_FAULT, "\n\"%s\" sysTid=%d\n",
threadname ? threadname : "<unknown>", tid);
if (!attached && ptrace(PTRACE_ATTACH, tid, 0, 0) < 0) {
_LOG(log, SCOPE_AT_FAULT, "Could not attach to thread: %s\n", strerror(errno));
return;
}
wait_for_stop(tid, total_sleep_time_usec);
backtrace_context_t context;
if (!backtrace_create_context(&context, tid, -1, 0)) {
_LOG(log, SCOPE_AT_FAULT, "Could not create backtrace context.\n");
} else {
dump_backtrace_to_log(&context, log, SCOPE_AT_FAULT, " ");
backtrace_destroy_context(&context);
}
if (!attached && ptrace(PTRACE_DETACH, tid, 0, 0) != 0) {
LOG("ptrace detach from %d failed: %s\n", tid, strerror(errno));
*detach_failed = true;
}
}
static void dump_thread(
log_t* log, pid_t tid, bool attached, bool* detach_failed, int* total_sleep_time_usec) {
char path[PATH_MAX];
char threadnamebuf[1024];
char* threadname = NULL;
FILE* fp;
snprintf(path, sizeof(path), "/proc/%d/comm", tid);
if ((fp = fopen(path, "r"))) {
threadname = fgets(threadnamebuf, sizeof(threadnamebuf), fp);
fclose(fp);
if (threadname) {
size_t len = strlen(threadname);
if (len && threadname[len - 1] == '\n') {
threadname[len - 1] = '\0';
}
}
}
_LOG(log, logtype::BACKTRACE, "\n\"%s\" sysTid=%d\n", threadname ? threadname : "<unknown>", tid);
if (!attached && ptrace(PTRACE_ATTACH, tid, 0, 0) < 0) {
_LOG(log, logtype::BACKTRACE, "Could not attach to thread: %s\n", strerror(errno));
return;
}
if (!attached && wait_for_sigstop(tid, total_sleep_time_usec, detach_failed) == -1) {
return;
}
std::unique_ptr<Backtrace> backtrace(Backtrace::Create(tid, BACKTRACE_CURRENT_THREAD));
if (backtrace->Unwind(0)) {
dump_backtrace_to_log(backtrace.get(), log, " ");
} else {
ALOGE("Unwind failed: tid = %d", tid);
}
if (!attached && ptrace(PTRACE_DETACH, tid, 0, 0) != 0) {
ALOGE("ptrace detach from %d failed: %s\n", tid, strerror(errno));
*detach_failed = true;
}
}
// If configured to do so, dump memory around *all* registers
// for the crashing thread.
void dump_memory_and_code(log_t* log, pid_t tid, int scope_flags) {
pt_regs_mips_t r;
if (ptrace(PTRACE_GETREGS, tid, 0, &r)) {
return;
}
if (IS_AT_FAULT(scope_flags) && DUMP_MEMORY_FOR_ALL_REGISTERS) {
static const char REG_NAMES[] = "$0atv0v1a0a1a2a3t0t1t2t3t4t5t6t7s0s1s2s3s4s5s6s7t8t9k0k1gpsps8ra";
for (int reg = 0; reg < 32; reg++) {
// skip uninteresting registers
if (reg == 0 // $0
|| reg == 26 // $k0
|| reg == 27 // $k1
|| reg == 31 // $ra (done below)
)
continue;
uintptr_t addr = R(r.regs[reg]);
// Don't bother if it looks like a small int or ~= null, or if
// it's in the kernel area.
if (addr < 4096 || addr >= 0x80000000) {
continue;
}
_LOG(log, scope_flags | SCOPE_SENSITIVE, "\nmemory near %.2s:\n", ®_NAMES[reg * 2]);
dump_memory(log, tid, addr, scope_flags | SCOPE_SENSITIVE);
}
}
unsigned int pc = R(r.cp0_epc);
unsigned int ra = R(r.regs[31]);
_LOG(log, scope_flags, "\ncode around pc:\n");
dump_memory(log, tid, (uintptr_t)pc, scope_flags);
if (pc != ra) {
_LOG(log, scope_flags, "\ncode around ra:\n");
dump_memory(log, tid, (uintptr_t)ra, scope_flags);
}
}
/**
@internalComponent
*/
void CPreModifierPlugin::FsDirReadPackedL(TFsPluginRequest& aRequest)
{
if (aRequest.IsPostOperation())
{
_LOG(_L("CPreModifierPlugin::FsDirReadPackedL, post intercept"));
}
else
{
User::Invariant();
}
}
void log_params(const string& l_arg, AmSession* sess,
DSMSession* sc_sess, map<string,string>* event_params) {
unsigned int lvl;
if (str2i(resolveVars(l_arg, sess, sc_sess, event_params), lvl)) {
ERROR("unknown log level '%s'\n", l_arg.c_str());
return;
}
if (NULL == event_params) {
_LOG((int)lvl, "FSM: no event params ---\n");
return;
}
_LOG((int)lvl, "FSM: params set ---\n");
for (map<string, string>::iterator it =
event_params->begin(); it != event_params->end(); it++) {
_LOG((int)lvl, "FSM: #%s='%s'\n", it->first.c_str(), it->second.c_str());
}
_LOG((int)lvl, "FSM: params end ---\n");
}
/**
Enable the plugin's intercepts.
@internalComponent
*/
void CExclusiveAccessPlugin::EnableInterceptsL()
{
if (iInterceptsEnabled) return;
User::LeaveIfError(RegisterIntercept(EFsFileRead, EPrePostIntercept));
User::LeaveIfError(RegisterIntercept(EFsFileWrite, EPrePostIntercept));
_LOG(_L("CExclusiveAccessPlugin : Enabled intercepts."));
iInterceptsEnabled = ETrue;
}
/**
@internalComponent
*/
void CPreModifierPlugin::FsFileSubCloseL(TFsPluginRequest& aRequest)
{
if (aRequest.IsPostOperation())
{
_LOG(_L("CPreModifierPlugin::FsFileSubCloseL, post intercept"));
}
else
{
User::Invariant();
}
}
void dump_registers(int tfd, int pid, bool at_fault)
{
struct pt_regs r;
bool only_in_tombstone = !at_fault;
if(ptrace(PTRACE_GETREGS, pid, 0, &r)) {
_LOG(tfd, only_in_tombstone,
"cannot get registers: %s\n", strerror(errno));
return;
}
_LOG(tfd, only_in_tombstone, " r0 %08x r1 %08x r2 %08x r3 %08x\n",
r.ARM_r0, r.ARM_r1, r.ARM_r2, r.ARM_r3);
_LOG(tfd, only_in_tombstone, " r4 %08x r5 %08x r6 %08x r7 %08x\n",
r.ARM_r4, r.ARM_r5, r.ARM_r6, r.ARM_r7);
_LOG(tfd, only_in_tombstone, " r8 %08x r9 %08x 10 %08x fp %08x\n",
r.ARM_r8, r.ARM_r9, r.ARM_r10, r.ARM_fp);
_LOG(tfd, only_in_tombstone,
" ip %08x sp %08x lr %08x pc %08x cpsr %08x\n",
r.ARM_ip, r.ARM_sp, r.ARM_lr, r.ARM_pc, r.ARM_cpsr);
}
void dump_registers(log_t* log, pid_t tid) {
pt_regs r;
if (ptrace(PTRACE_GETREGS, tid, 0, &r)) {
ALOGE("cannot get registers: %s\n", strerror(errno));
return;
}
DUMP_GP_REGISTERS(log, r.ARM_);
user_vfp vfp_regs;
if (ptrace(PTRACE_GETVFPREGS, tid, 0, &vfp_regs)) {
ALOGE("cannot get FP registers: %s\n", strerror(errno));
return;
}
for (size_t i = 0; i < 32; i += 2) {
_LOG(log, logtype::FP_REGISTERS, " d%-2d %016llx d%-2d %016llx\n",
i, vfp_regs.fpregs[i], i+1, vfp_regs.fpregs[i+1]);
}
_LOG(log, logtype::FP_REGISTERS, " scr %08lx\n", vfp_regs.fpscr);
}
void dump_crash_banner(int tfd, unsigned pid, unsigned tid, int sig)
{
char data[1024];
char *x = 0;
FILE *fp;
sprintf(data, "/proc/%d/cmdline", pid);
fp = fopen(data, "r");
if(fp) {
x = fgets(data, 1024, fp);
fclose(fp);
}
_LOG(tfd, false,
"*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***\n");
dump_build_info(tfd);
_LOG(tfd, false, "pid: %d, tid: %d >>> %s <<<\n",
pid, tid, x ? x : "UNKNOWN");
if(sig) dump_fault_addr(tfd, tid, sig);
}
void zrtp_log(int level, char *data, int len, int offset) {
int sems_lvl = L_DBG;
if (level==2)
sems_lvl = L_WARN; // ??
else if (level==1)
sems_lvl = L_INFO; // ??
if (sems_lvl==L_DBG && !AmConfig::enable_zrtp_debuglog)
return;
_LOG(sems_lvl, "%.*s", len, data);
}
int logerr_check(){
const unsigned count=TK_errorCount;
TK_errorCount=0;
if(TK_warnCount){
_LOG(WARNCOLOR "Notice:" RESETCOLOR " There were %u warnings. Sumaries are shown below, check logs for full details.\n",TK_warnCount);
for (unsigned i=0; i < TK_warnCount; ++i){
_LOG(BOLDCOLOR "Warning #%u:" RESETCOLOR " %s\n",i+1,TK_warnlog[i]);
if(i > TK_MAX_ERROR_LEN){
_LOG(WARNCOLOR " ... too many warnings\n" RESETCOLOR);
break;
}
}
TK_warnCount=0;
}
if(count){
_LOG("\n\n" ERRORCOLOR "Notice:" RESETCOLOR " There were %u errors! Sumaries are shown below, check logs for full details.\n",count);
for (unsigned i=0; i < count; ++i){
_LOG(ERRORCOLOR "Error #%u" RESETCOLOR " = " BOLDCOLOR "%s" RESETCOLOR ENDL,i+1,TK_errorlog[i]);
if(i > TK_MAX_ERROR_LEN){
_LOG(ERRORCOLOR " ... too many errors\n" RESETCOLOR);
break;
}
}
}
return count;
}
void dump_registers(log_t* log, pid_t tid) {
pt_regs r;
if (ptrace(PTRACE_GETREGS, tid, 0, &r)) {
ALOGE("cannot get registers: %s\n", strerror(errno));
return;
}
_LOG(log, logtype::REGISTERS, " r0 %08x r1 %08x r2 %08x r3 %08x\n",
static_cast<uint32_t>(r.ARM_r0), static_cast<uint32_t>(r.ARM_r1),
static_cast<uint32_t>(r.ARM_r2), static_cast<uint32_t>(r.ARM_r3));
_LOG(log, logtype::REGISTERS, " r4 %08x r5 %08x r6 %08x r7 %08x\n",
static_cast<uint32_t>(r.ARM_r4), static_cast<uint32_t>(r.ARM_r5),
static_cast<uint32_t>(r.ARM_r6), static_cast<uint32_t>(r.ARM_r7));
_LOG(log, logtype::REGISTERS, " r8 %08x r9 %08x sl %08x fp %08x\n",
static_cast<uint32_t>(r.ARM_r8), static_cast<uint32_t>(r.ARM_r9),
static_cast<uint32_t>(r.ARM_r10), static_cast<uint32_t>(r.ARM_fp));
_LOG(log, logtype::REGISTERS, " ip %08x sp %08x lr %08x pc %08x cpsr %08x\n",
static_cast<uint32_t>(r.ARM_ip), static_cast<uint32_t>(r.ARM_sp),
static_cast<uint32_t>(r.ARM_lr), static_cast<uint32_t>(r.ARM_pc),
static_cast<uint32_t>(r.ARM_cpsr));
user_vfp vfp_regs;
if (ptrace(PTRACE_GETVFPREGS, tid, 0, &vfp_regs)) {
ALOGE("cannot get FP registers: %s\n", strerror(errno));
return;
}
for (size_t i = 0; i < 32; i += 2) {
_LOG(log, logtype::FP_REGISTERS, " d%-2d %016llx d%-2d %016llx\n",
i, vfp_regs.fpregs[i], i+1, vfp_regs.fpregs[i+1]);
}
_LOG(log, logtype::FP_REGISTERS, " scr %08lx\n", vfp_regs.fpscr);
}
static PyObject* mod_py_log(PyObject*, PyObject* args)
{
int level;
char *msg;
if(!PyArg_ParseTuple(args,"is",&level,&msg))
return NULL;
_LOG(level, "%s", msg);
Py_INCREF(Py_None);
return Py_None;
}
static void dump_process_header(log_t* log, pid_t pid) {
char path[PATH_MAX];
char procnamebuf[1024];
char* procname = NULL;
FILE* fp;
snprintf(path, sizeof(path), "/proc/%d/cmdline", pid);
if ((fp = fopen(path, "r"))) {
procname = fgets(procnamebuf, sizeof(procnamebuf), fp);
fclose(fp);
}
time_t t = time(NULL);
struct tm tm;
localtime_r(&t, &tm);
char timestr[64];
strftime(timestr, sizeof(timestr), "%F %T", &tm);
_LOG(log, SCOPE_AT_FAULT, "\n\n----- pid %d at %s -----\n", pid, timestr);
if (procname) {
_LOG(log, SCOPE_AT_FAULT, "Cmd line: %s\n", procname);
}
}
// ---------------------------------------------------------------------------
// CAknMemorySelectionModelMultiDrive::ReadResourcesL
// ---------------------------------------------------------------------------
//
void CAknMemorySelectionModelMultiDrive::ReadResourcesL()
{
HBufC* buffer;
TInt resource;
for( TInt locStrIndex( 0 ); locStrIndex < ETextCount; locStrIndex++ )
{
resource = 0;
// Resource depends on the layout type (TListBoxLayout):
switch( iLayout )
{
case ELayoutPopupMenu:
{
resource = ResourceIDForLayoutPopupMenuItem( locStrIndex );
break;
}
case ELayoutSettingPage:
{
resource = ResourceIDForLayoutSettingPageItem( locStrIndex );
break;
}
case ELayoutDoublePopup:
{
resource = ResourceIDForLayoutDoublePopupItem( locStrIndex );
break;
}
default:
{
User::Panic( KCFDPanicText, ECFDPanicOutOfBounds );
}
}//iLayout
if( resource )
{
buffer = NULL;
buffer = iCoeEnv->AllocReadResourceLC( resource );
User::LeaveIfError( iLocStringArray.Append( buffer ) );
CleanupStack::Pop();
}
}//For loop
#ifdef _DEBUG
_LOG( "[CAknMemorySelectionModelMultiDrive] iLocStringArray: " );
for( TInt lsa = 0; lsa < iLocStringArray.Count(); lsa++ )
{
_LOG1( "%S",iLocStringArray[ lsa ] );
}
#endif // _DEBUG
}
/**
@internalComponent
*/
void CPreModifierPlugin::FsFileWriteL(TFsPluginRequest& aRequest)
{
TInt err = KErrNone;
TInt length = 0;
TInt64 pos = 0;
TFileName filename;
TParse parse;
TBuf<256> testfilename1;
TBuf<256> testfilename2;
//setting up test files
testfilename1.Append(iDriveToTest);
testfilename1.Append(_L(":\\Data\\test.txt"));
testfilename2.Append(iDriveToTest);
testfilename2.Append(_L(":\\Data\\createcreate3.txt"));
err = aRequest.FileName(filename);
iLastError = err;
iLineNumber = __LINE__;
if(err!=KErrNone)
User::Leave(err); //trapped in DoRequestL
err = aRequest.Read(TFsPluginRequest::ELength, length);
iLastError = err;
iLineNumber = __LINE__;
if(err!=KErrNone)
User::Leave(err); //trapped in DoRequestL
err = aRequest.Read(TFsPluginRequest::EPosition, pos);
iLastError = err;
iLineNumber = __LINE__;
if(err!=KErrNone)
User::Leave(err); //trapped in DoRequestL
parse.Set(filename, NULL, NULL);
_LOG4(_L("CPreModifierPlugin::FsFileWriteL, file: %S, pos: %d, length: %d"), &filename, pos, length);
if (aRequest.IsPostOperation())
{
_LOG(_L("CPreModifierPlugin::FsFileWriteL, post intercept"));
}
else
{
User::Invariant();
}
}
static void dump_thread_info(log_t* log, pid_t pid, pid_t tid, bool at_fault) {
char path[64];
char threadnamebuf[1024];
char* threadname = NULL;
FILE *fp;
snprintf(path, sizeof(path), "/proc/%d/comm", tid);
if ((fp = fopen(path, "r"))) {
threadname = fgets(threadnamebuf, sizeof(threadnamebuf), fp);
fclose(fp);
if (threadname) {
size_t len = strlen(threadname);
if (len && threadname[len - 1] == '\n') {
threadname[len - 1] = '\0';
}
}
}
if (at_fault) {
char procnamebuf[1024];
char* procname = NULL;
snprintf(path, sizeof(path), "/proc/%d/cmdline", pid);
if ((fp = fopen(path, "r"))) {
procname = fgets(procnamebuf, sizeof(procnamebuf), fp);
fclose(fp);
}
_LOG(log, false, "pid: %d, tid: %d, name: %s >>> %s <<<\n", pid, tid,
threadname ? threadname : "UNKNOWN",
procname ? procname : "UNKNOWN");
} else {
_LOG(log, true, "pid: %d, tid: %d, name: %s\n", pid, tid,
threadname ? threadname : "UNKNOWN");
}
}
void log_selects(const string& l_arg, AmSession* sess,
DSMSession* sc_sess, map<string,string>* event_params) {
unsigned int lvl;
if (str2i(resolveVars(l_arg, sess, sc_sess, event_params), lvl)) {
ERROR("unknown log level '%s'\n", l_arg.c_str());
return;
}
_LOG((int)lvl, "FSM: selects set ---\n");
#define SELECT_LOG(select_name) \
_LOG((int)lvl, "FSM: @%s='%s'\n", select_name, \
resolveVars("@" select_name, sess, sc_sess, event_params).c_str());
SELECT_LOG("local_tag");
SELECT_LOG("user");
SELECT_LOG("domain");
SELECT_LOG("remote_tag");
SELECT_LOG("callid");
SELECT_LOG("local_uri");
SELECT_LOG("remote_uri");
#undef SELECT_LOG
_LOG((int)lvl, "FSM: selects end ---\n");
}
bool SCLogAction::execute(AmSession* sess,
DSMCondition::EventType event,
map<string,string>* event_params) {
GET_SCSESSION();
unsigned int lvl;
if (str2i(resolveVars(par1, sess, sc_sess, event_params), lvl)) {
ERROR("unknown log level '%s'\n", par1.c_str());
return false;
}
string l_line = resolveVars(par2, sess, sc_sess, event_params).c_str();
_LOG((int)lvl, "FSM: %s %s\n", (par2 != l_line)?par2.c_str():"",
l_line.c_str());
return false;
}
void CPokerCardList::printInfoToLog()
{
CPokerCard* pPokderCardGet = NULL;
std::list<CPokerCard*>::iterator iterList;
_LOG(SourceFLInfo, DebugDebug, "CPokerCardList [size=%d]", m_pPokerCardList->size());
iterList = m_pPokerCardList->begin();
while (iterList != m_pPokerCardList->end())
{
pPokderCardGet = *iterList;
pPokderCardGet->printInfoToLog();
iterList++;
}//while
}
void dump_memory_and_code(log_t* log, Backtrace* backtrace) {
struct user_regs_struct r;
if (ptrace(PTRACE_GETREGS, backtrace->Tid(), 0, &r) == -1) {
_LOG(log, logtype::ERROR, "cannot get registers: %s\n", strerror(errno));
return;
}
dump_memory(log, backtrace, static_cast<uintptr_t>(r.rax), "memory near rax:");
dump_memory(log, backtrace, static_cast<uintptr_t>(r.rbx), "memory near rbx:");
dump_memory(log, backtrace, static_cast<uintptr_t>(r.rcx), "memory near rcx:");
dump_memory(log, backtrace, static_cast<uintptr_t>(r.rdx), "memory near rdx:");
dump_memory(log, backtrace, static_cast<uintptr_t>(r.rsi), "memory near rsi:");
dump_memory(log, backtrace, static_cast<uintptr_t>(r.rdi), "memory near rdi:");
dump_memory(log, backtrace, static_cast<uintptr_t>(r.rip), "code around rip:");
}
// ---------------------------------------------------------------------------
// CAiPlayerPluginEngine::~CAiPlayerPluginEngine
// ---------------------------------------------------------------------------
//
CAiPlayerPluginEngine::~CAiPlayerPluginEngine()
{
//MPX_DEBUG1("CAiPlayerPluginEngine::~CAiPlayerPluginEngine");
_LOG(_L("~CAiPlayerPluginEngine"));
if ( iPlaybackUtility )
{
//iPlaybackUtility->CancelRequest();
//iPlaybackUtility->ClearSubscriptionsL();
//iPlaybackUtility->RemoveObserverL(*this);
//iPlaybackUtility->Close();
//iPlaybackUtility=NULL;
}
if (iMedia){delete iMedia;}
if (iTitle){delete iTitle;}
if (iArtist){delete iArtist;}
if (iUri){delete iUri;}
}
void AmSipDispatcher::handleSipMsg(const string& dialog_id, AmSipReply &reply)
{
const string& id = dialog_id.empty() ? reply.from_tag : dialog_id;
AmSipReplyEvent* ev = new AmSipReplyEvent(reply);
if(!AmEventDispatcher::instance()->post(id,ev)){
if ((reply.code >= 100) && (reply.code < 300)) {
if (AmConfig::UnhandledReplyLoglevel >= 0) {
_LOG(AmConfig::UnhandledReplyLoglevel,
"unhandled SIP reply: %s\n", reply.print().c_str());
}
} else {
WARN("unhandled SIP reply: %s\n", reply.print().c_str());
}
delete ev;
}
}
void CPreModifierPlugin::FsDirReadOneL(TFsPluginRequest& aRequest)
{
TFileName name;
TInt err = aRequest.FileName(name);
iLastError = err;
iLineNumber = __LINE__;
if(err!=KErrNone)
User::Leave(err); //trapped in DoRequestL
if (aRequest.IsPostOperation())
{
_LOG(_L("CPreModifierPlugin::FsDirReadOneL, post intercept"));
}
else
{
User::Invariant();
}
}
void zrtp_print_log(log_level_t level, const char* format, ...)
{
char buffer[BUFFER_LOG_SIZE];
va_list arg;
va_start(arg, format);
vsnprintf(buffer, BUFFER_LOG_SIZE, format, arg);
va_end( arg );
int sems_lvl = L_ERR;
switch(level) {
case ZRTP_LOG_DEBUG: sems_lvl = L_DBG; break;
case ZRTP_LOG_INFO: sems_lvl = L_INFO; break;
case ZRTP_LOG_WARNING: sems_lvl = L_WARN; break;
case ZRTP_LOG_ERROR: sems_lvl = L_ERR; break;
case ZRTP_LOG_FATAL: sems_lvl = L_ERR; break;
case ZRTP_LOG_ALL: sems_lvl = L_ERR; break;
}
_LOG(sems_lvl, "*** %s", buffer);
}
void CPreModifierPlugin::FsRenameL(TFsPluginRequest& aRequest)
{
TInt err = KErrNone;
TFileName oldfilename;
TFileName newfilename;
oldfilename = aRequest.Src().FullName();
newfilename = aRequest.Dest().FullName();
TBuf<256> testfilename1;
//setting up test files
testfilename1.Append(iDriveToTest);
testfilename1.Append(_L(":\\Data\\test.txt"));
if (aRequest.IsPostOperation())
{
_LOG(_L("CPreModifierPlugin::FsRenameL, post intercept"));
RFilePlugin fileplugin2(aRequest);
//open a second file
err = fileplugin2.Open(testfilename1, EFileWrite);
_LOG3(_L("CPreModifierPlugin::FsRenameL, RFilePlugin::Open for %S returned %d"), &testfilename1, err);
iLastError = err;
iLineNumber = __LINE__;
if(err!=KErrNone)
User::Leave(err); //trapped in DoRequestL
TInt64 size=0;
err = fileplugin2.Size(size);
iLastError = err;
iLineNumber = __LINE__;
if(err!=KErrNone)
User::Leave(err); //trapped in DoRequestL
//close the second file
fileplugin2.Close();
_LOG2(_L("CPreModifierPlugin::FsRenameL, RFilePlugin::Close to the second file returned %d"), err);
}
else
{
User::Invariant();
}
}
void dump_registers(int tfd, int pid, bool at_fault)
{
struct pt_regs r;
bool only_in_tombstone = !at_fault;
if(ptrace(PTRACE_GETREGS, pid, 0, &r)) {
_LOG(tfd, only_in_tombstone,
"cannot get registers: %s\n", strerror(errno));
return;
}
_LOG(tfd, only_in_tombstone, " r0 %08x r1 %08x r2 %08x r3 %08x\n",
r.ARM_r0, r.ARM_r1, r.ARM_r2, r.ARM_r3);
_LOG(tfd, only_in_tombstone, " r4 %08x r5 %08x r6 %08x r7 %08x\n",
r.ARM_r4, r.ARM_r5, r.ARM_r6, r.ARM_r7);
_LOG(tfd, only_in_tombstone, " r8 %08x r9 %08x 10 %08x fp %08x\n",
r.ARM_r8, r.ARM_r9, r.ARM_r10, r.ARM_fp);
_LOG(tfd, only_in_tombstone,
" ip %08x sp %08x lr %08x pc %08x cpsr %08x\n",
r.ARM_ip, r.ARM_sp, r.ARM_lr, r.ARM_pc, r.ARM_cpsr);
#ifdef WITH_VFP
struct user_vfp vfp_regs;
int i;
if(ptrace(PTRACE_GETVFPREGS, pid, 0, &vfp_regs)) {
_LOG(tfd, only_in_tombstone,
"cannot get registers: %s\n", strerror(errno));
return;
}
for (i = 0; i < NUM_VFP_REGS; i += 2) {
_LOG(tfd, only_in_tombstone,
" d%-2d %016llx d%-2d %016llx\n",
i, vfp_regs.fpregs[i], i+1, vfp_regs.fpregs[i+1]);
}
_LOG(tfd, only_in_tombstone, " scr %08lx\n\n", vfp_regs.fpscr);
#endif
}