Process/Utility/RegisterContextDarwin_i386.cpp

423 // Number of registers in each register set
428 // Register set definitions. The first definitions at register set index of
430 // information for the all register set need not be filled in.
474   int set = GPRRegSet;
475   if (force || !RegisterSetIsCached(set)) {
476     SetError(set, Read, DoReadGPR(GetThreadID(), set, gpr));
478   return GetError(set, Read);
482   int set = FPURegSet;
483   if (force || !RegisterSetIsCached(set)) {
484     SetError(set, Read, DoReadFPU(GetThreadID(), set, fpu));
486   return GetError(set, Read);
490   int set = EXCRegSet;
491   if (force || !RegisterSetIsCached(set)) {
492     SetError(set, Read, DoReadEXC(GetThreadID(), set, exc));
494   return GetError(set, Read);
498   int set = GPRRegSet;
499   if (!RegisterSetIsCached(set)) {
500     SetError(set, Write, -1);
503   SetError(set, Write, DoWriteGPR(GetThreadID(), set, gpr));
504   SetError(set, Read, -1);
505   return GetError(set, Write);
509   int set = FPURegSet;
510   if (!RegisterSetIsCached(set)) {
511     SetError(set, Write, -1);
514   SetError(set, Write, DoWriteFPU(GetThreadID(), set, fpu));
515   SetError(set, Read, -1);
516   return GetError(set, Write);
520   int set = EXCRegSet;
521   if (!RegisterSetIsCached(set)) {
522     SetError(set, Write, -1);
525   SetError(set, Write, DoWriteEXC(GetThreadID(), set, exc));
526   SetError(set, Read, -1);
527   return GetError(set, Write);
530 int RegisterContextDarwin_i386::ReadRegisterSet(uint32_t set, bool force) {
531   switch (set) {
544 int RegisterContextDarwin_i386::WriteRegisterSet(uint32_t set) {
545   // Make sure we have a valid context to set.
546   if (RegisterSetIsCached(set)) {
547     switch (set) {
564   int set = RegisterContextDarwin_i386::GetSetForNativeRegNum(reg);
566   if (set == -1)
569   if (ReadRegisterSet(set, false) != 0)
681   int set = GetSetForNativeRegNum(reg);
683   if (set == -1)
686   if (ReadRegisterSet(set, false) != 0)
792   return WriteRegisterSet(set) == 0;
920     // If the trace bit is already set, there is nothing to do