Lines Matching defs:wp_index

17 // Returns mask/value for status bit of wp_index in DR6
18 static inline uint64_t GetStatusBit(uint32_t wp_index) {
21   return 1ULL << wp_index;
24 // Returns mask/value for global enable bit of wp_index in DR7
25 static inline uint64_t GetEnableBit(uint32_t wp_index) {
30   return 1ULL << (2 * wp_index + 1);
33 // Returns mask for both enable bits of wp_index in DR7
34 static inline uint64_t GetBothEnableBitMask(uint32_t wp_index) {
37   return 3ULL << (2 * wp_index + 1);
40 // Returns value for type bits of wp_index in DR7
42                                         uint32_t wp_index) {
50   return static_cast<uint64_t>(watch_flags) << (16 + 4 * wp_index);
53 // Returns value for size bits of wp_index in DR7
54 static inline uint64_t GetWatchSizeBits(uint32_t size, uint32_t wp_index) {
67          << (18 + 4 * wp_index);
70 // Returns bitmask for all bits controlling wp_index in DR7
71 static inline uint64_t GetWatchControlBitmask(uint32_t wp_index) {
77   return GetBothEnableBitMask(wp_index) | (0xF << (16 + 4 * wp_index));
95 Status NativeRegisterContextDBReg_x86::IsWatchpointHit(uint32_t wp_index,
97   if (wp_index >= NumSupportedHardwareWatchpoints())
105     is_hit = dr6.GetAsUInt64() & GetStatusBit(wp_index);
111 NativeRegisterContextDBReg_x86::GetWatchpointHitIndex(uint32_t &wp_index,
114   for (wp_index = 0; wp_index < num_hw_wps; ++wp_index) {
116     Status error = IsWatchpointHit(wp_index, is_hit);
118       wp_index = LLDB_INVALID_INDEX32;
124   wp_index = LLDB_INVALID_INDEX32;
128 Status NativeRegisterContextDBReg_x86::IsWatchpointVacant(uint32_t wp_index,
130   if (wp_index >= NumSupportedHardwareWatchpoints())
138     is_vacant = !(dr7.GetAsUInt64() & GetEnableBit(wp_index));
144     lldb::addr_t addr, size_t size, uint32_t watch_flags, uint32_t wp_index) {
146   if (wp_index >= NumSupportedHardwareWatchpoints())
162   Status error = IsWatchpointVacant(wp_index, is_vacant);
172   error = ReadRegister(GetDR(wp_index), drN);
176   uint64_t control_bits = dr7.GetAsUInt64() & ~GetWatchControlBitmask(wp_index);
177   control_bits |= GetEnableBit(wp_index) |
178                   GetWatchTypeBits(watch_flags, wp_index) |
179                   GetWatchSizeBits(size, wp_index);
187       (dr7.GetAsUInt64() & GetWatchControlBitmask(wp_index)) !=
188           (GetWatchTypeBits(watch_flags, wp_index) |
189            GetWatchSizeBits(size, wp_index))) {
190     ClearWatchpointHit(wp_index);
193     error = WriteRegister(GetDR(wp_index), RegisterValue(addr));
206     uint32_t wp_index) {
207   if (wp_index >= NumSupportedHardwareWatchpoints())
216                                                ~GetBothEnableBitMask(wp_index)))
220 Status NativeRegisterContextDBReg_x86::ClearWatchpointHit(uint32_t wp_index) {
221   if (wp_index >= NumSupportedHardwareWatchpoints())
230       GetDR(6), RegisterValue(dr6.GetAsUInt64() & ~GetStatusBit(wp_index)));
247   for (uint32_t wp_index = 0; wp_index < num_hw_watchpoints; ++wp_index) {
249     Status error = IsWatchpointVacant(wp_index, is_vacant);
251       error = SetHardwareWatchpointWithIndex(addr, size, watch_flags, wp_index);
253         return wp_index;
264 NativeRegisterContextDBReg_x86::GetWatchpointAddress(uint32_t wp_index) {
265   if (wp_index >= NumSupportedHardwareWatchpoints())
268   if (ReadRegister(GetDR(wp_index), drN).Fail())