38   return regs_[X86_REG_PC];  in pc()
42   return regs_[X86_REG_SP];  in sp()
46   regs_[X86_REG_PC] = static_cast<uint32_t>(pc);  in set_pc()
50   regs_[X86_REG_SP] = static_cast<uint32_t>(sp);  in set_sp()
56   if (!process_memory->ReadFully(regs_[X86_REG_SP], &new_pc, sizeof(new_pc)) ||  in SetPcFromReturnAddress()
57       new_pc == regs_[X86_REG_PC]) {  in SetPcFromReturnAddress()
61   regs_[X86_REG_PC] = new_pc;  in SetPcFromReturnAddress()
66   fn("eax", regs_[X86_REG_EAX]);  in IterateRegisters()
67   fn("ebx", regs_[X86_REG_EBX]);  in IterateRegisters()
68   fn("ecx", regs_[X86_REG_ECX]);  in IterateRegisters()
69   fn("edx", regs_[X86_REG_EDX]);  in IterateRegisters()
70   fn("ebp", regs_[X86_REG_EBP]);  in IterateRegisters()
71   fn("edi", regs_[X86_REG_EDI]);  in IterateRegisters()
72   fn("esi", regs_[X86_REG_ESI]);  in IterateRegisters()
73   fn("esp", regs_[X86_REG_ESP]);  in IterateRegisters()
74   fn("eip", regs_[X86_REG_EIP]);  in IterateRegisters()
96   regs_[X86_REG_EDI] = ucontext->uc_mcontext.edi;  in SetFromUcontext()
97   regs_[X86_REG_ESI] = ucontext->uc_mcontext.esi;  in SetFromUcontext()
98   regs_[X86_REG_EBP] = ucontext->uc_mcontext.ebp;  in SetFromUcontext()
99   regs_[X86_REG_ESP] = ucontext->uc_mcontext.esp;  in SetFromUcontext()
100   regs_[X86_REG_EBX] = ucontext->uc_mcontext.ebx;  in SetFromUcontext()
101   regs_[X86_REG_EDX] = ucontext->uc_mcontext.edx;  in SetFromUcontext()
102   regs_[X86_REG_ECX] = ucontext->uc_mcontext.ecx;  in SetFromUcontext()
103   regs_[X86_REG_EAX] = ucontext->uc_mcontext.eax;  in SetFromUcontext()
104   regs_[X86_REG_EIP] = ucontext->uc_mcontext.eip;  in SetFromUcontext()
136     if (!process_memory->ReadFully(regs_[X86_REG_SP] + 4, &context, sizeof(context))) {  in StepIfSignalHandler()
139     regs_[X86_REG_EBP] = context.ebp;  in StepIfSignalHandler()
140     regs_[X86_REG_ESP] = context.esp;  in StepIfSignalHandler()
141     regs_[X86_REG_EBX] = context.ebx;  in StepIfSignalHandler()
142     regs_[X86_REG_EDX] = context.edx;  in StepIfSignalHandler()
143     regs_[X86_REG_ECX] = context.ecx;  in StepIfSignalHandler()
144     regs_[X86_REG_EAX] = context.eax;  in StepIfSignalHandler()
145     regs_[X86_REG_EIP] = context.eip;  in StepIfSignalHandler()
161     if (!process_memory->ReadFully(regs_[X86_REG_SP] + 8, &ptr, sizeof(ptr))) {  in StepIfSignalHandler()