void CheatsManager::OnWatchItemChanged(QTableWidgetItem* item)
{
if (m_updating)
return;
int index = item->data(INDEX_ROLE).toInt();
int column = item->data(COLUMN_ROLE).toInt();
switch (column)
{
case 0:
m_watch[index].name = item->text();
break;
case 2:
m_watch[index].locked = item->checkState() == Qt::Checked;
if (m_watch[index].locked)
m_watch[index].locked_value = GetResultValue(m_results[index]);
UpdatePatch(m_watch[index]);
break;
case 3:
{
const auto text = item->text();
u32 value = 0;
switch (m_watch[index].type)
{
case DataType::Byte:
value = text.toUShort(nullptr, 16) & 0xFF;
break;
case DataType::Short:
value = text.toUShort(nullptr, 16);
break;
case DataType::Int:
value = text.toUInt(nullptr, 16);
break;
case DataType::Float:
{
float f = text.toFloat();
std::memcpy(&value, &f, sizeof(float));
break;
}
default:
break;
}
m_watch[index].locked_value = value;
UpdatePatch(m_watch[index]);
break;
}
}
Update();
}
QVariant QDBusDemarshaller::toVariantInternal()
{
switch (q_dbus_message_iter_get_arg_type(&iterator)) {
case DBUS_TYPE_BYTE:
return qVariantFromValue(toByte());
case DBUS_TYPE_INT16:
return qVariantFromValue(toShort());
case DBUS_TYPE_UINT16:
return qVariantFromValue(toUShort());
case DBUS_TYPE_INT32:
return toInt();
case DBUS_TYPE_UINT32:
return toUInt();
case DBUS_TYPE_DOUBLE:
return toDouble();
case DBUS_TYPE_BOOLEAN:
return toBool();
case DBUS_TYPE_INT64:
return toLongLong();
case DBUS_TYPE_UINT64:
return toULongLong();
case DBUS_TYPE_STRING:
return toString();
case DBUS_TYPE_OBJECT_PATH:
return qVariantFromValue(toObjectPath());
case DBUS_TYPE_SIGNATURE:
return qVariantFromValue(toSignature());
case DBUS_TYPE_VARIANT:
return qVariantFromValue(toVariant());
case DBUS_TYPE_ARRAY:
switch (q_dbus_message_iter_get_element_type(&iterator)) {
case DBUS_TYPE_BYTE:
// QByteArray
return toByteArray();
case DBUS_TYPE_STRING:
return toStringList();
case DBUS_TYPE_DICT_ENTRY:
return qVariantFromValue(duplicate());
default:
return qVariantFromValue(duplicate());
}
case DBUS_TYPE_STRUCT:
return qVariantFromValue(duplicate());
default:
qWarning("QDBusDemarshaller: Found unknown D-Bus type %d '%c'",
q_dbus_message_iter_get_arg_type(&iterator),
q_dbus_message_iter_get_arg_type(&iterator));
return QVariant();
break;
};
}
QVariant QDBusDemarshaller::toVariantInternal()
{
switch (q_dbus_message_iter_get_arg_type(&iterator)) {
case DBUS_TYPE_BYTE:
return QVariant::fromValue(toByte());
case DBUS_TYPE_INT16:
return QVariant::fromValue(toShort());
case DBUS_TYPE_UINT16:
return QVariant::fromValue(toUShort());
case DBUS_TYPE_INT32:
return toInt();
case DBUS_TYPE_UINT32:
return toUInt();
case DBUS_TYPE_DOUBLE:
return toDouble();
case DBUS_TYPE_BOOLEAN:
return toBool();
case DBUS_TYPE_INT64:
return toLongLong();
case DBUS_TYPE_UINT64:
return toULongLong();
case DBUS_TYPE_STRING:
return toStringUnchecked();
case DBUS_TYPE_OBJECT_PATH:
return QVariant::fromValue(toObjectPathUnchecked());
case DBUS_TYPE_SIGNATURE:
return QVariant::fromValue(toSignatureUnchecked());
case DBUS_TYPE_VARIANT:
return QVariant::fromValue(toVariant());
case DBUS_TYPE_ARRAY:
switch (q_dbus_message_iter_get_element_type(&iterator)) {
case DBUS_TYPE_BYTE:
// QByteArray
return toByteArrayUnchecked();
case DBUS_TYPE_STRING:
return toStringListUnchecked();
case DBUS_TYPE_DICT_ENTRY:
return QVariant::fromValue(duplicate());
default:
return QVariant::fromValue(duplicate());
}
case DBUS_TYPE_STRUCT:
return QVariant::fromValue(duplicate());
case DBUS_TYPE_UNIX_FD:
if (capabilities & QDBusConnection::UnixFileDescriptorPassing)
return QVariant::fromValue(toUnixFileDescriptor());
// fall through
default:
// qWarning("QDBusDemarshaller: Found unknown D-Bus type %d '%c'",
// q_dbus_message_iter_get_arg_type(&iterator),
// q_dbus_message_iter_get_arg_type(&iterator));
char *ptr = 0;
ptr += q_dbus_message_iter_get_arg_type(&iterator);
q_dbus_message_iter_next(&iterator);
// I hope you never dereference this pointer!
return QVariant::fromValue<void *>(ptr);
};
}
IRBB* bb_to_IR ( /*OUT*/VexGuestExtents* vge,
/*IN*/ void* callback_opaque,
/*IN*/ DisOneInstrFn dis_instr_fn,
/*IN*/ UChar* guest_code,
/*IN*/ Addr64 guest_IP_bbstart,
/*IN*/ Bool (*chase_into_ok)(void*,Addr64),
/*IN*/ Bool host_bigendian,
/*IN*/ VexArch arch_guest,
/*IN*/ VexArchInfo* archinfo_guest,
/*IN*/ IRType guest_word_type,
/*IN*/ Bool do_self_check,
/*IN*/ Bool (*preamble_function)(void*,IRBB*),
/*IN*/ Int offB_TISTART,
/*IN*/ Int offB_TILEN )
{
Long delta;
Int i, n_instrs, first_stmt_idx;
Bool resteerOK, need_to_put_IP, debug_print;
DisResult dres;
IRStmt* imark;
static Int n_resteers = 0;
Int d_resteers = 0;
Int selfcheck_idx = 0;
IRBB* irbb;
Addr64 guest_IP_curr_instr;
IRConst* guest_IP_bbstart_IRConst = NULL;
Bool (*resteerOKfn)(void*,Addr64) = NULL;
debug_print = toBool(vex_traceflags & VEX_TRACE_FE);
/* Note: for adler32 to work without % operation for the self
check, need to limit length of stuff it scans to 5552 bytes.
Therefore limiting the max bb len to 100 insns seems generously
conservative. */
/* check sanity .. */
vassert(sizeof(HWord) == sizeof(void*));
vassert(vex_control.guest_max_insns >= 1);
vassert(vex_control.guest_max_insns < 100);
vassert(vex_control.guest_chase_thresh >= 0);
vassert(vex_control.guest_chase_thresh < vex_control.guest_max_insns);
vassert(guest_word_type == Ity_I32 || guest_word_type == Ity_I64);
/* Start a new, empty extent. */
vge->n_used = 1;
vge->base[0] = guest_IP_bbstart;
vge->len[0] = 0;
/* And a new IR BB to dump the result into. */
irbb = emptyIRBB();
/* Delta keeps track of how far along the guest_code array we have
so far gone. */
delta = 0;
n_instrs = 0;
/* Guest addresses as IRConsts. Used in the two self-checks
generated. */
if (do_self_check) {
guest_IP_bbstart_IRConst
= guest_word_type==Ity_I32
? IRConst_U32(toUInt(guest_IP_bbstart))
: IRConst_U64(guest_IP_bbstart);
}
/* If asked to make a self-checking translation, leave 5 spaces
in which to put the check statements. We'll fill them in later
when we know the length and adler32 of the area to check. */
if (do_self_check) {
selfcheck_idx = irbb->stmts_used;
addStmtToIRBB( irbb, IRStmt_NoOp() );
addStmtToIRBB( irbb, IRStmt_NoOp() );
addStmtToIRBB( irbb, IRStmt_NoOp() );
addStmtToIRBB( irbb, IRStmt_NoOp() );
addStmtToIRBB( irbb, IRStmt_NoOp() );
}
/* If the caller supplied a function to add its own preamble, use
it now. */
if (preamble_function) {
Bool stopNow = preamble_function( callback_opaque, irbb );
if (stopNow) {
/* The callback has completed the IR block without any guest
insns being disassembled into it, so just return it at
this point, even if a self-check was requested - as there
is nothing to self-check. The five self-check no-ops will
still be in place, but they are harmless. */
return irbb;
}
}
/* Process instructions. */
while (True) {
vassert(n_instrs < vex_control.guest_max_insns);
/* Regardless of what chase_into_ok says, is chasing permissible
at all right now? Set resteerOKfn accordingly. */
resteerOK
= toBool(
n_instrs < vex_control.guest_chase_thresh
/* If making self-checking translations, don't chase
.. it makes the checks too complicated. We only want
to scan just one sequence of bytes in the check, not
a whole bunch. */
&& !do_self_check
/* we can't afford to have a resteer once we're on the
last extent slot. */
&& vge->n_used < 3
);
resteerOKfn
= resteerOK ? chase_into_ok : const_False;
/* This is the IP of the instruction we're just about to deal
with. */
guest_IP_curr_instr = guest_IP_bbstart + delta;
/* This is the irbb statement array index of the first stmt in
this insn. That will always be the instruction-mark
descriptor. */
first_stmt_idx = irbb->stmts_used;
/* Add an instruction-mark statement. We won't know until after
disassembling the instruction how long it instruction is, so
just put in a zero length and we'll fix it up later. */
addStmtToIRBB( irbb, IRStmt_IMark( guest_IP_curr_instr, 0 ));
/* for the first insn, the dispatch loop will have set
%IP, but for all the others we have to do it ourselves. */
need_to_put_IP = toBool(n_instrs > 0);
/* Finally, actually disassemble an instruction. */
dres = dis_instr_fn ( irbb,
need_to_put_IP,
resteerOKfn,
callback_opaque,
guest_code,
delta,
guest_IP_curr_instr,
arch_guest,
archinfo_guest,
host_bigendian );
/* stay sane ... */
vassert(dres.whatNext == Dis_StopHere
|| dres.whatNext == Dis_Continue
|| dres.whatNext == Dis_Resteer);
vassert(dres.len >= 0 && dres.len <= 20);
if (dres.whatNext != Dis_Resteer)
vassert(dres.continueAt == 0);
/* Fill in the insn-mark length field. */
vassert(first_stmt_idx >= 0 && first_stmt_idx < irbb->stmts_used);
imark = irbb->stmts[first_stmt_idx];
vassert(imark);
vassert(imark->tag == Ist_IMark);
vassert(imark->Ist.IMark.len == 0);
imark->Ist.IMark.len = toUInt(dres.len);
/* Print the resulting IR, if needed. */
if (vex_traceflags & VEX_TRACE_FE) {
for (i = first_stmt_idx; i < irbb->stmts_used; i++) {
vex_printf(" ");
ppIRStmt(irbb->stmts[i]);
vex_printf("\n");
}
}
/* If dis_instr_fn terminated the BB at this point, check it
also filled in the irbb->next field. */
if (dres.whatNext == Dis_StopHere) {
vassert(irbb->next != NULL);
if (debug_print) {
vex_printf(" ");
vex_printf( "goto {");
ppIRJumpKind(irbb->jumpkind);
vex_printf( "} ");
ppIRExpr( irbb->next );
vex_printf( "\n");
}
}
/* Update the VexGuestExtents we are constructing. */
/* If vex_control.guest_max_insns is required to be < 100 and
each insn is at max 20 bytes long, this limit of 5000 then
seems reasonable since the max possible extent length will be
100 * 20 == 2000. */
vassert(vge->len[vge->n_used-1] < 5000);
vge->len[vge->n_used-1]
= toUShort(toUInt( vge->len[vge->n_used-1] + dres.len ));
n_instrs++;
if (debug_print)
vex_printf("\n");
/* Advance delta (inconspicuous but very important :-) */
delta += (Long)dres.len;
switch (dres.whatNext) {
case Dis_Continue:
vassert(irbb->next == NULL);
if (n_instrs < vex_control.guest_max_insns) {
/* keep going */
} else {
/* We have to stop. */
irbb->next
= IRExpr_Const(
guest_word_type == Ity_I32
? IRConst_U32(toUInt(guest_IP_bbstart+delta))
: IRConst_U64(guest_IP_bbstart+delta)
);
goto done;
}
break;
case Dis_StopHere:
vassert(irbb->next != NULL);
goto done;
case Dis_Resteer:
/* Check that we actually allowed a resteer .. */
vassert(resteerOK);
vassert(irbb->next == NULL);
/* figure out a new delta to continue at. */
vassert(resteerOKfn(callback_opaque,dres.continueAt));
delta = dres.continueAt - guest_IP_bbstart;
/* we now have to start a new extent slot. */
vge->n_used++;
vassert(vge->n_used <= 3);
vge->base[vge->n_used-1] = dres.continueAt;
vge->len[vge->n_used-1] = 0;
n_resteers++;
d_resteers++;
if (0 && (n_resteers & 0xFF) == 0)
vex_printf("resteer[%d,%d] to 0x%llx (delta = %lld)\n",
n_resteers, d_resteers,
dres.continueAt, delta);
break;
default:
vpanic("bb_to_IR");
}
}
/*NOTREACHED*/
vassert(0);
done:
/* We're done. The only thing that might need attending to is that
a self-checking preamble may need to be created. */
if (do_self_check) {
UInt len2check, adler32;
IRTemp tistart_tmp, tilen_tmp;
vassert(vge->n_used == 1);
len2check = vge->len[0];
if (len2check == 0)
len2check = 1;
adler32 = genericg_compute_adler32( (HWord)guest_code, len2check );
/* Set TISTART and TILEN. These will describe to the despatcher
the area of guest code to invalidate should we exit with a
self-check failure. */
tistart_tmp = newIRTemp(irbb->tyenv, guest_word_type);
tilen_tmp = newIRTemp(irbb->tyenv, guest_word_type);
irbb->stmts[selfcheck_idx+0]
= IRStmt_Tmp(tistart_tmp, IRExpr_Const(guest_IP_bbstart_IRConst) );
irbb->stmts[selfcheck_idx+1]
= IRStmt_Tmp(tilen_tmp,
guest_word_type==Ity_I32
? IRExpr_Const(IRConst_U32(len2check))
: IRExpr_Const(IRConst_U64(len2check))
);
irbb->stmts[selfcheck_idx+2]
= IRStmt_Put( offB_TISTART, IRExpr_Tmp(tistart_tmp) );
irbb->stmts[selfcheck_idx+3]
= IRStmt_Put( offB_TILEN, IRExpr_Tmp(tilen_tmp) );
irbb->stmts[selfcheck_idx+4]
= IRStmt_Exit(
IRExpr_Binop(
Iop_CmpNE32,
mkIRExprCCall(
Ity_I32,
2/*regparms*/,
"genericg_compute_adler32",
#if defined(__powerpc__) && defined(__powerpc64__)
(void*)((ULong*)(&genericg_compute_adler32))[0],
#else
&genericg_compute_adler32,
#endif
mkIRExprVec_2(
mkIRExpr_HWord( (HWord)guest_code ),
mkIRExpr_HWord( (HWord)len2check )
)
),
IRExpr_Const(IRConst_U32(adler32))
),
Ijk_TInval,
guest_IP_bbstart_IRConst
);
}
return irbb;
}
static inline UShort min16U ( UShort xx, UShort yy )
{
return toUShort((xx < yy) ? xx : yy);
}
static inline UShort max16U ( UShort xx, UShort yy )
{
return toUShort((xx > yy) ? xx : yy);
}
