diff options
Diffstat (limited to 'src/VBox/VMM/VMMR3/DBGFCpu.cpp')
| -rw-r--r-- | src/VBox/VMM/VMMR3/DBGFCpu.cpp | 73 |
1 files changed, 63 insertions, 10 deletions
diff --git a/src/VBox/VMM/VMMR3/DBGFCpu.cpp b/src/VBox/VMM/VMMR3/DBGFCpu.cpp index 0aff3100..afb58430 100644 --- a/src/VBox/VMM/VMMR3/DBGFCpu.cpp +++ b/src/VBox/VMM/VMMR3/DBGFCpu.cpp @@ -4,7 +4,7 @@ */ /* - * Copyright (C) 2009 Oracle Corporation + * Copyright (C) 2009-2013 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; @@ -24,6 +24,7 @@ #include <VBox/vmm/cpum.h> #include "DBGFInternal.h" #include <VBox/vmm/vm.h> +#include <VBox/vmm/uvm.h> #include <VBox/err.h> #include <VBox/log.h> #include <VBox/param.h> @@ -34,9 +35,9 @@ * Wrapper around CPUMGetGuestMode. * * @returns VINF_SUCCESS. - * @param pVM Pointer to the VM. - * @param idCpu The current CPU ID. - * @param penmMode Where to return the mode. + * @param pVM Pointer to the VM. + * @param idCpu The current CPU ID. + * @param penmMode Where to return the mode. */ static DECLCALLBACK(int) dbgfR3CpuGetMode(PVM pVM, VMCPUID idCpu, CPUMMODE *penmMode) { @@ -51,18 +52,70 @@ static DECLCALLBACK(int) dbgfR3CpuGetMode(PVM pVM, VMCPUID idCpu, CPUMMODE *penm * Get the current CPU mode. * * @returns The CPU mode on success, CPUMMODE_INVALID on failure. - * @param pVM Pointer to the VM. - * @param idCpu The target CPU ID. + * @param pUVM The user mode VM handle. + * @param idCpu The target CPU ID. */ -VMMR3DECL(CPUMMODE) DBGFR3CpuGetMode(PVM pVM, VMCPUID idCpu) +VMMR3DECL(CPUMMODE) DBGFR3CpuGetMode(PUVM pUVM, VMCPUID idCpu) { - VM_ASSERT_VALID_EXT_RETURN(pVM, CPUMMODE_INVALID); - AssertReturn(idCpu < pVM->cCpus, CPUMMODE_INVALID); + UVM_ASSERT_VALID_EXT_RETURN(pUVM, CPUMMODE_INVALID); + VM_ASSERT_VALID_EXT_RETURN(pUVM->pVM, CPUMMODE_INVALID); + AssertReturn(idCpu < pUVM->pVM->cCpus, CPUMMODE_INVALID); CPUMMODE enmMode; - int rc = VMR3ReqPriorityCallWait(pVM, idCpu, (PFNRT)dbgfR3CpuGetMode, 3, pVM, idCpu, &enmMode); + int rc = VMR3ReqPriorityCallWaitU(pUVM, idCpu, (PFNRT)dbgfR3CpuGetMode, 3, pUVM->pVM, idCpu, &enmMode); if (RT_FAILURE(rc)) return CPUMMODE_INVALID; return enmMode; } + +/** + * Wrapper around CPUMIsGuestIn64BitCode. + * + * @returns VINF_SUCCESS. + * @param pVM Pointer to the VM. + * @param idCpu The current CPU ID. + * @param pfIn64BitCode Where to return the result. + */ +static DECLCALLBACK(int) dbgfR3CpuIn64BitCode(PVM pVM, VMCPUID idCpu, bool *pfIn64BitCode) +{ + Assert(idCpu == VMMGetCpuId(pVM)); + PVMCPU pVCpu = VMMGetCpuById(pVM, idCpu); + *pfIn64BitCode = CPUMIsGuestIn64BitCode(pVCpu); + return VINF_SUCCESS; +} + + +/** + * Checks if the given CPU is executing 64-bit code or not. + * + * @returns true / false accordingly. + * @param pUVM The user mode VM handle. + * @param idCpu The target CPU ID. + */ +VMMR3DECL(bool) DBGFR3CpuIsIn64BitCode(PUVM pUVM, VMCPUID idCpu) +{ + UVM_ASSERT_VALID_EXT_RETURN(pUVM, false); + VM_ASSERT_VALID_EXT_RETURN(pUVM->pVM, false); + AssertReturn(idCpu < pUVM->pVM->cCpus, false); + + bool fIn64BitCode; + int rc = VMR3ReqPriorityCallWaitU(pUVM, idCpu, (PFNRT)dbgfR3CpuIn64BitCode, 3, pUVM->pVM, idCpu, &fIn64BitCode); + if (RT_FAILURE(rc)) + return false; + return fIn64BitCode; +} + + +/** + * Get the number of CPUs (or threads if you insist). + * + * @returns The number of CPUs + * @param pUVM The user mode VM handle. + */ +VMMR3DECL(VMCPUID) DBGFR3CpuGetCount(PUVM pUVM) +{ + UVM_ASSERT_VALID_EXT_RETURN(pUVM, 1); + return pUVM->cCpus; +} + |