diff options
| -rw-r--r-- | lit/SymbolFile/NativePDB/globals-fundamental.cpp | 2 | ||||
| -rwxr-xr-x | lit/helper/build.py | 12 | ||||
| -rw-r--r-- | lit/helper/toolchain.py | 3 | ||||
| -rw-r--r-- | lit/lit.site.cfg.py.in | 1 | ||||
| -rw-r--r-- | lit/tools/lldb-mi/lit.local.cfg | 2 | ||||
| -rwxr-xr-x | source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp | 136 | ||||
| -rw-r--r-- | source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h | 3 |
7 files changed, 99 insertions, 60 deletions
diff --git a/lit/SymbolFile/NativePDB/globals-fundamental.cpp b/lit/SymbolFile/NativePDB/globals-fundamental.cpp index 8891eddf66896..b3d3e37fbebbc 100644 --- a/lit/SymbolFile/NativePDB/globals-fundamental.cpp +++ b/lit/SymbolFile/NativePDB/globals-fundamental.cpp @@ -1,5 +1,5 @@ // clang-format off -// REQUIRES: lld +// REQUIRES: lld, python // Test that we can display tag types. // RUN: %build --compiler=clang-cl --nodefaultlib -o %t.exe -- %s diff --git a/lit/helper/build.py b/lit/helper/build.py index 26f321d709f8b..fd52b7db4b869 100755 --- a/lit/helper/build.py +++ b/lit/helper/build.py @@ -283,19 +283,17 @@ class MsvcBuilder(Builder): print('Using alternate compiler "{0}" to match selected target.'.format(self.compiler)) if self.mode == 'link' or self.mode == 'compile-and-link': - self.linker = self._find_linker('link') if toolchain_type == 'msvc' else self._find_linker('lld-link') + self.linker = self._find_linker('link') if toolchain_type == 'msvc' else self._find_linker('lld-link', args.tools_dir) if not self.linker: raise ValueError('Unable to find an appropriate linker.') self.compile_env, self.link_env = self._get_visual_studio_environment() - def _find_linker(self, name): - if sys.platform == 'win32': - name = name + '.exe' + def _find_linker(self, name, search_paths=[]): compiler_dir = os.path.dirname(self.compiler) - linker_path = os.path.join(compiler_dir, name) - if not os.path.exists(linker_path): - raise ValueError('Could not find \'{}\''.format(linker_path)) + linker_path = find_executable(name, [compiler_dir] + search_paths) + if linker_path is None: + raise ValueError('Could not find \'{}\''.format(name)) return linker_path def _get_vc_install_dir(self): diff --git a/lit/helper/toolchain.py b/lit/helper/toolchain.py index 938f343badcc2..11aa0bcf4e7c7 100644 --- a/lit/helper/toolchain.py +++ b/lit/helper/toolchain.py @@ -51,7 +51,8 @@ def use_lldb_substitutions(config): llvm_config.add_tool_substitutions(primary_tools, [config.lldb_tools_dir]) - if lldbmi.was_resolved: + # lldb-mi always fails without Python support + if lldbmi.was_resolved and not config.lldb_disable_python: config.available_features.add('lldb-mi') def _use_msvc_substitutions(config): diff --git a/lit/lit.site.cfg.py.in b/lit/lit.site.cfg.py.in index fbf88efcc2f58..738b25d09310e 100644 --- a/lit/lit.site.cfg.py.in +++ b/lit/lit.site.cfg.py.in @@ -17,6 +17,7 @@ config.python_executable = "@PYTHON_EXECUTABLE@" config.have_zlib = @LLVM_ENABLE_ZLIB@ config.host_triple = "@LLVM_HOST_TRIPLE@" config.lldb_bitness = 64 if @LLDB_IS_64_BITS@ else 32 +config.lldb_disable_python = @LLDB_DISABLE_PYTHON@ # Support substitution of the tools and libs dirs with user parameters. This is # used when we can't determine the tool dir at configuration time. diff --git a/lit/tools/lldb-mi/lit.local.cfg b/lit/tools/lldb-mi/lit.local.cfg new file mode 100644 index 0000000000000..ff28e265b3f13 --- /dev/null +++ b/lit/tools/lldb-mi/lit.local.cfg @@ -0,0 +1,2 @@ +if not "lldb-mi" in config.available_features: + config.unsupported = True diff --git a/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp b/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp index 50bf29b094df0..c7313e6f98773 100755 --- a/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp +++ b/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp @@ -19,9 +19,26 @@ #include "Plugins/Process/Utility/RegisterContextLinux_i386.h" #include "Plugins/Process/Utility/RegisterContextLinux_x86_64.h" - +#include <cpuid.h> #include <linux/elf.h> +// Newer toolchains define __get_cpuid_count in cpuid.h, but some +// older-but-still-supported ones (e.g. gcc 5.4.0) don't, so we +// define it locally here, following the definition in clang/lib/Headers. +static inline int get_cpuid_count(unsigned int __leaf, + unsigned int __subleaf, + unsigned int *__eax, unsigned int *__ebx, + unsigned int *__ecx, unsigned int *__edx) +{ + unsigned int __max_leaf = __get_cpuid_max(__leaf & 0x80000000, 0); + + if (__max_leaf == 0 || __max_leaf < __leaf) + return 0; + + __cpuid_count(__leaf, __subleaf, *__eax, *__ebx, *__ecx, *__edx); + return 1; +} + using namespace lldb_private; using namespace lldb_private::process_linux; @@ -268,12 +285,29 @@ CreateRegisterInfoInterface(const ArchSpec &target_arch) { } } +// Return the size of the XSTATE area supported on this cpu. It is necessary to +// allocate the full size of the area even if we do not use/recognise all of it +// because ptrace(PTRACE_SETREGSET, NT_X86_XSTATE) will refuse to write to it if +// we do not pass it a buffer of sufficient size. The size is always at least +// sizeof(FPR) so that the allocated buffer can be safely cast to FPR*. +static std::size_t GetXSTATESize() { + unsigned int eax, ebx, ecx, edx; + // First check whether the XSTATE are is supported at all. + if (!__get_cpuid(1, &eax, &ebx, &ecx, &edx) || !(ecx & bit_XSAVE)) + return sizeof(FPR); + + // Then fetch the maximum size of the area. + if (!get_cpuid_count(0x0d, 0, &eax, &ebx, &ecx, &edx)) + return sizeof(FPR); + return std::max<std::size_t>(ecx, sizeof(FPR)); +} + NativeRegisterContextLinux_x86_64::NativeRegisterContextLinux_x86_64( const ArchSpec &target_arch, NativeThreadProtocol &native_thread) : NativeRegisterContextLinux(native_thread, CreateRegisterInfoInterface(target_arch)), - m_xstate_type(XStateType::Invalid), m_fpr(), m_iovec(), m_ymm_set(), - m_mpx_set(), m_reg_info(), m_gpr_x86_64() { + m_xstate_type(XStateType::Invalid), m_ymm_set(), m_mpx_set(), + m_reg_info(), m_gpr_x86_64() { // Set up data about ranges of valid registers. switch (target_arch.GetMachine()) { case llvm::Triple::x86: @@ -329,14 +363,13 @@ NativeRegisterContextLinux_x86_64::NativeRegisterContextLinux_x86_64( break; } - // Initialize m_iovec to point to the buffer and buffer size using the - // conventions of Berkeley style UIO structures, as required by PTRACE - // extensions. - m_iovec.iov_base = &m_fpr; - m_iovec.iov_len = sizeof(m_fpr); + std::size_t xstate_size = GetXSTATESize(); + m_xstate.reset(static_cast<FPR *>(std::malloc(xstate_size))); + m_iovec.iov_base = m_xstate.get(); + m_iovec.iov_len = xstate_size; // Clear out the FPR state. - ::memset(&m_fpr, 0, sizeof(m_fpr)); + ::memset(m_xstate.get(), 0, xstate_size); // Store byte offset of fctrl (i.e. first register of FPR) const RegisterInfo *reg_info_fctrl = GetRegisterInfoByName("fctrl"); @@ -439,14 +472,17 @@ NativeRegisterContextLinux_x86_64::ReadRegister(const RegisterInfo *reg_info, if (byte_order != lldb::eByteOrderInvalid) { if (reg >= m_reg_info.first_st && reg <= m_reg_info.last_st) - reg_value.SetBytes(m_fpr.fxsave.stmm[reg - m_reg_info.first_st].bytes, - reg_info->byte_size, byte_order); + reg_value.SetBytes( + m_xstate->fxsave.stmm[reg - m_reg_info.first_st].bytes, + reg_info->byte_size, byte_order); if (reg >= m_reg_info.first_mm && reg <= m_reg_info.last_mm) - reg_value.SetBytes(m_fpr.fxsave.stmm[reg - m_reg_info.first_mm].bytes, - reg_info->byte_size, byte_order); + reg_value.SetBytes( + m_xstate->fxsave.stmm[reg - m_reg_info.first_mm].bytes, + reg_info->byte_size, byte_order); if (reg >= m_reg_info.first_xmm && reg <= m_reg_info.last_xmm) - reg_value.SetBytes(m_fpr.fxsave.xmm[reg - m_reg_info.first_xmm].bytes, - reg_info->byte_size, byte_order); + reg_value.SetBytes( + m_xstate->fxsave.xmm[reg - m_reg_info.first_xmm].bytes, + reg_info->byte_size, byte_order); if (reg >= m_reg_info.first_ymm && reg <= m_reg_info.last_ymm) { // Concatenate ymm using the register halves in xmm.bytes and // ymmh.bytes @@ -488,7 +524,7 @@ NativeRegisterContextLinux_x86_64::ReadRegister(const RegisterInfo *reg_info, return error; } - // Get pointer to m_fpr.fxsave variable and set the data from it. + // Get pointer to m_xstate->fxsave variable and set the data from it. // Byte offsets of all registers are calculated wrt 'UserArea' structure. // However, ReadFPR() reads fpu registers {using ptrace(PTRACE_GETFPREGS,..)} @@ -499,9 +535,9 @@ NativeRegisterContextLinux_x86_64::ReadRegister(const RegisterInfo *reg_info, // Since, FPR structure is also one of the member of UserArea structure. // byte_offset(fpu wrt FPR) = byte_offset(fpu wrt UserArea) - // byte_offset(fctrl wrt UserArea) - assert((reg_info->byte_offset - m_fctrl_offset_in_userarea) < sizeof(m_fpr)); - uint8_t *src = - (uint8_t *)&m_fpr + reg_info->byte_offset - m_fctrl_offset_in_userarea; + assert((reg_info->byte_offset - m_fctrl_offset_in_userarea) < sizeof(FPR)); + uint8_t *src = (uint8_t *)m_xstate.get() + reg_info->byte_offset - + m_fctrl_offset_in_userarea; switch (reg_info->byte_size) { case 1: reg_value.SetUInt8(*(uint8_t *)src); @@ -527,7 +563,7 @@ NativeRegisterContextLinux_x86_64::ReadRegister(const RegisterInfo *reg_info, void NativeRegisterContextLinux_x86_64::UpdateXSTATEforWrite( uint32_t reg_index) { - XSAVE_HDR::XFeature &xstate_bv = m_fpr.xsave.header.xstate_bv; + XSAVE_HDR::XFeature &xstate_bv = m_xstate->xsave.header.xstate_bv; if (IsFPR(reg_index)) { // IsFPR considers both %st and %xmm registers as floating point, but these // map to two features. Set both flags, just in case. @@ -559,15 +595,15 @@ Status NativeRegisterContextLinux_x86_64::WriteRegister( if (IsFPR(reg_index) || IsAVX(reg_index) || IsMPX(reg_index)) { if (reg_info->encoding == lldb::eEncodingVector) { if (reg_index >= m_reg_info.first_st && reg_index <= m_reg_info.last_st) - ::memcpy(m_fpr.fxsave.stmm[reg_index - m_reg_info.first_st].bytes, + ::memcpy(m_xstate->fxsave.stmm[reg_index - m_reg_info.first_st].bytes, reg_value.GetBytes(), reg_value.GetByteSize()); if (reg_index >= m_reg_info.first_mm && reg_index <= m_reg_info.last_mm) - ::memcpy(m_fpr.fxsave.stmm[reg_index - m_reg_info.first_mm].bytes, + ::memcpy(m_xstate->fxsave.stmm[reg_index - m_reg_info.first_mm].bytes, reg_value.GetBytes(), reg_value.GetByteSize()); if (reg_index >= m_reg_info.first_xmm && reg_index <= m_reg_info.last_xmm) - ::memcpy(m_fpr.fxsave.xmm[reg_index - m_reg_info.first_xmm].bytes, + ::memcpy(m_xstate->fxsave.xmm[reg_index - m_reg_info.first_xmm].bytes, reg_value.GetBytes(), reg_value.GetByteSize()); if (reg_index >= m_reg_info.first_ymm && @@ -596,7 +632,7 @@ Status NativeRegisterContextLinux_x86_64::WriteRegister( return Status("CopyMPXtoXSTATE() failed"); } } else { - // Get pointer to m_fpr.fxsave variable and set the data to it. + // Get pointer to m_xstate->fxsave variable and set the data to it. // Byte offsets of all registers are calculated wrt 'UserArea' structure. // However, WriteFPR() takes m_fpr (of type FPR structure) and writes @@ -608,8 +644,8 @@ Status NativeRegisterContextLinux_x86_64::WriteRegister( // byte_offset(fpu wrt FPR) = byte_offset(fpu wrt UserArea) - // byte_offset(fctrl wrt UserArea) assert((reg_info->byte_offset - m_fctrl_offset_in_userarea) < - sizeof(m_fpr)); - uint8_t *dst = (uint8_t *)&m_fpr + reg_info->byte_offset - + sizeof(FPR)); + uint8_t *dst = (uint8_t *)m_xstate.get() + reg_info->byte_offset - m_fctrl_offset_in_userarea; switch (reg_info->byte_size) { case 1: @@ -667,7 +703,7 @@ Status NativeRegisterContextLinux_x86_64::ReadAllRegisterValues( ::memcpy(dst, &m_gpr_x86_64, GetRegisterInfoInterface().GetGPRSize()); dst += GetRegisterInfoInterface().GetGPRSize(); if (m_xstate_type == XStateType::FXSAVE) - ::memcpy(dst, &m_fpr.fxsave, sizeof(m_fpr.fxsave)); + ::memcpy(dst, &m_xstate->fxsave, sizeof(m_xstate->fxsave)); else if (m_xstate_type == XStateType::XSAVE) { lldb::ByteOrder byte_order = GetByteOrder(); @@ -700,7 +736,7 @@ Status NativeRegisterContextLinux_x86_64::ReadAllRegisterValues( } } // Copy the extended register state including the assembled ymm registers. - ::memcpy(dst, &m_fpr, sizeof(m_fpr)); + ::memcpy(dst, m_xstate.get(), sizeof(FPR)); } else { assert(false && "how do we save the floating point registers?"); error.SetErrorString("unsure how to save the floating point registers"); @@ -758,9 +794,9 @@ Status NativeRegisterContextLinux_x86_64::WriteAllRegisterValues( src += GetRegisterInfoInterface().GetGPRSize(); if (m_xstate_type == XStateType::FXSAVE) - ::memcpy(&m_fpr.fxsave, src, sizeof(m_fpr.fxsave)); + ::memcpy(&m_xstate->fxsave, src, sizeof(m_xstate->fxsave)); else if (m_xstate_type == XStateType::XSAVE) - ::memcpy(&m_fpr.xsave, src, sizeof(m_fpr.xsave)); + ::memcpy(&m_xstate->xsave, src, sizeof(m_xstate->xsave)); error = WriteFPR(); if (error.Fail()) @@ -814,12 +850,12 @@ bool NativeRegisterContextLinux_x86_64::IsCPUFeatureAvailable( return true; case RegSet::avx: // Check if CPU has AVX and if there is kernel support, by // reading in the XCR0 area of XSAVE. - if ((m_fpr.xsave.i387.xcr0 & mask_XSTATE_AVX) == mask_XSTATE_AVX) + if ((m_xstate->xsave.i387.xcr0 & mask_XSTATE_AVX) == mask_XSTATE_AVX) return true; break; case RegSet::mpx: // Check if CPU has MPX and if there is kernel support, by // reading in the XCR0 area of XSAVE. - if ((m_fpr.xsave.i387.xcr0 & mask_XSTATE_MPX) == mask_XSTATE_MPX) + if ((m_xstate->xsave.i387.xcr0 & mask_XSTATE_MPX) == mask_XSTATE_MPX) return true; break; } @@ -856,10 +892,10 @@ Status NativeRegisterContextLinux_x86_64::WriteFPR() { switch (m_xstate_type) { case XStateType::FXSAVE: return WriteRegisterSet( - &m_iovec, sizeof(m_fpr.fxsave), + &m_iovec, sizeof(m_xstate->fxsave), fxsr_regset(GetRegisterInfoInterface().GetTargetArchitecture())); case XStateType::XSAVE: - return WriteRegisterSet(&m_iovec, sizeof(m_fpr.xsave), NT_X86_XSTATE); + return WriteRegisterSet(&m_iovec, sizeof(m_xstate->xsave), NT_X86_XSTATE); default: return Status("Unrecognized FPR type."); } @@ -879,11 +915,11 @@ bool NativeRegisterContextLinux_x86_64::CopyXSTATEtoYMM( if (byte_order == lldb::eByteOrderLittle) { ::memcpy(m_ymm_set.ymm[reg_index - m_reg_info.first_ymm].bytes, - m_fpr.fxsave.xmm[reg_index - m_reg_info.first_ymm].bytes, + m_xstate->fxsave.xmm[reg_index - m_reg_info.first_ymm].bytes, sizeof(XMMReg)); ::memcpy(m_ymm_set.ymm[reg_index - m_reg_info.first_ymm].bytes + sizeof(XMMReg), - m_fpr.xsave.ymmh[reg_index - m_reg_info.first_ymm].bytes, + m_xstate->xsave.ymmh[reg_index - m_reg_info.first_ymm].bytes, sizeof(YMMHReg)); return true; } @@ -891,10 +927,10 @@ bool NativeRegisterContextLinux_x86_64::CopyXSTATEtoYMM( if (byte_order == lldb::eByteOrderBig) { ::memcpy(m_ymm_set.ymm[reg_index - m_reg_info.first_ymm].bytes + sizeof(XMMReg), - m_fpr.fxsave.xmm[reg_index - m_reg_info.first_ymm].bytes, + m_xstate->fxsave.xmm[reg_index - m_reg_info.first_ymm].bytes, sizeof(XMMReg)); ::memcpy(m_ymm_set.ymm[reg_index - m_reg_info.first_ymm].bytes, - m_fpr.xsave.ymmh[reg_index - m_reg_info.first_ymm].bytes, + m_xstate->xsave.ymmh[reg_index - m_reg_info.first_ymm].bytes, sizeof(YMMHReg)); return true; } @@ -907,19 +943,19 @@ bool NativeRegisterContextLinux_x86_64::CopyYMMtoXSTATE( return false; if (byte_order == lldb::eByteOrderLittle) { - ::memcpy(m_fpr.fxsave.xmm[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_xstate->fxsave.xmm[reg - m_reg_info.first_ymm].bytes, m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes, sizeof(XMMReg)); - ::memcpy(m_fpr.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_xstate->xsave.ymmh[reg - m_reg_info.first_ymm].bytes, m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes + sizeof(XMMReg), sizeof(YMMHReg)); return true; } if (byte_order == lldb::eByteOrderBig) { - ::memcpy(m_fpr.fxsave.xmm[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_xstate->fxsave.xmm[reg - m_reg_info.first_ymm].bytes, m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes + sizeof(XMMReg), sizeof(XMMReg)); - ::memcpy(m_fpr.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_xstate->xsave.ymmh[reg - m_reg_info.first_ymm].bytes, m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes, sizeof(YMMHReg)); return true; } @@ -929,7 +965,7 @@ bool NativeRegisterContextLinux_x86_64::CopyYMMtoXSTATE( void *NativeRegisterContextLinux_x86_64::GetFPRBuffer() { switch (m_xstate_type) { case XStateType::FXSAVE: - return &m_fpr.fxsave; + return &m_xstate->fxsave; case XStateType::XSAVE: return &m_iovec; default: @@ -940,7 +976,7 @@ void *NativeRegisterContextLinux_x86_64::GetFPRBuffer() { size_t NativeRegisterContextLinux_x86_64::GetFPRSize() { switch (m_xstate_type) { case XStateType::FXSAVE: - return sizeof(m_fpr.fxsave); + return sizeof(m_xstate->fxsave); case XStateType::XSAVE: return sizeof(m_iovec); default: @@ -953,14 +989,14 @@ Status NativeRegisterContextLinux_x86_64::ReadFPR() { // Probe XSAVE and if it is not supported fall back to FXSAVE. if (m_xstate_type != XStateType::FXSAVE) { - error = ReadRegisterSet(&m_iovec, sizeof(m_fpr.xsave), NT_X86_XSTATE); + error = ReadRegisterSet(&m_iovec, sizeof(m_xstate->xsave), NT_X86_XSTATE); if (!error.Fail()) { m_xstate_type = XStateType::XSAVE; return error; } } error = ReadRegisterSet( - &m_iovec, sizeof(m_fpr.xsave), + &m_iovec, sizeof(m_xstate->xsave), fxsr_regset(GetRegisterInfoInterface().GetTargetArchitecture())); if (!error.Fail()) { m_xstate_type = XStateType::FXSAVE; @@ -982,11 +1018,11 @@ bool NativeRegisterContextLinux_x86_64::CopyXSTATEtoMPX(uint32_t reg) { if (reg >= m_reg_info.first_mpxr && reg <= m_reg_info.last_mpxr) { ::memcpy(m_mpx_set.mpxr[reg - m_reg_info.first_mpxr].bytes, - m_fpr.xsave.mpxr[reg - m_reg_info.first_mpxr].bytes, + m_xstate->xsave.mpxr[reg - m_reg_info.first_mpxr].bytes, sizeof(MPXReg)); } else { ::memcpy(m_mpx_set.mpxc[reg - m_reg_info.first_mpxc].bytes, - m_fpr.xsave.mpxc[reg - m_reg_info.first_mpxc].bytes, + m_xstate->xsave.mpxc[reg - m_reg_info.first_mpxc].bytes, sizeof(MPXCsr)); } return true; @@ -997,10 +1033,10 @@ bool NativeRegisterContextLinux_x86_64::CopyMPXtoXSTATE(uint32_t reg) { return false; if (reg >= m_reg_info.first_mpxr && reg <= m_reg_info.last_mpxr) { - ::memcpy(m_fpr.xsave.mpxr[reg - m_reg_info.first_mpxr].bytes, + ::memcpy(m_xstate->xsave.mpxr[reg - m_reg_info.first_mpxr].bytes, m_mpx_set.mpxr[reg - m_reg_info.first_mpxr].bytes, sizeof(MPXReg)); } else { - ::memcpy(m_fpr.xsave.mpxc[reg - m_reg_info.first_mpxc].bytes, + ::memcpy(m_xstate->xsave.mpxc[reg - m_reg_info.first_mpxc].bytes, m_mpx_set.mpxc[reg - m_reg_info.first_mpxc].bytes, sizeof(MPXCsr)); } return true; diff --git a/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h b/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h index 9dcf82f50a458..2970326306e53 100644 --- a/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h +++ b/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h @@ -109,7 +109,8 @@ private: // Private member variables. mutable XStateType m_xstate_type; - FPR m_fpr; // Extended States Area, named FPR for historical reasons. + std::unique_ptr<FPR, llvm::FreeDeleter> + m_xstate; // Extended States Area, named FPR for historical reasons. struct iovec m_iovec; YMM m_ymm_set; MPX m_mpx_set; |