Author: labath Date: Mon Dec 18 02:50:59 2017 New Revision: 320966 URL: http://llvm.org/viewvc/llvm-project?rev=320966&view=rev Log: Reduce x86 register context boilerplate.
Summary: The x86 FPR struct was defined as a struct containing a union between two members: XSAVE and FXSAVE. This patch makes FPR a union directly to remove one layer of indirection when trying to access the members. The initial layout of these two structs is identical, which is recognised by the fact that XSAVE has FXSAVE as its first member, so we also considered removing one more layer and leave FPR identical to XSAVE struct, but stopped short of doing that, as the FPR may be used to store different layouts in the future (e.g., ones generated by the FSAVE instruction). Reviewers: clayborg, krytarowski Subscribers: emaste, lldb-commits Differential Revision: https://reviews.llvm.org/D41245 Modified: lldb/trunk/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp lldb/trunk/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.cpp lldb/trunk/source/Plugins/Process/Utility/RegisterContext_x86.h lldb/trunk/source/Plugins/Process/Utility/RegisterInfos_i386.h lldb/trunk/source/Plugins/Process/Utility/RegisterInfos_x86_64.h Modified: lldb/trunk/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp?rev=320966&r1=320965&r2=320966&view=diff ============================================================================== --- lldb/trunk/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp (original) +++ lldb/trunk/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp Mon Dec 18 02:50:59 2017 @@ -332,11 +332,11 @@ NativeRegisterContextLinux_x86_64::Nativ // 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.xstate.xsave; - m_iovec.iov_len = sizeof(m_fpr.xstate.xsave); + m_iovec.iov_base = &m_fpr; + m_iovec.iov_len = sizeof(m_fpr); // Clear out the FPR state. - ::memset(&m_fpr, 0, sizeof(FPR)); + ::memset(&m_fpr, 0, sizeof(m_fpr)); // Store byte offset of fctrl (i.e. first register of FPR) const RegisterInfo *reg_info_fctrl = GetRegisterInfoByName("fctrl"); @@ -439,17 +439,14 @@ NativeRegisterContextLinux_x86_64::ReadR if (byte_order != lldb::eByteOrderInvalid) { if (reg >= m_reg_info.first_st && reg <= m_reg_info.last_st) - reg_value.SetBytes( - m_fpr.xstate.fxsave.stmm[reg - m_reg_info.first_st].bytes, - reg_info->byte_size, byte_order); + reg_value.SetBytes(m_fpr.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.xstate.fxsave.stmm[reg - m_reg_info.first_mm].bytes, - reg_info->byte_size, byte_order); + reg_value.SetBytes(m_fpr.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.xstate.fxsave.xmm[reg - m_reg_info.first_xmm].bytes, - reg_info->byte_size, byte_order); + reg_value.SetBytes(m_fpr.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 if (CopyXSTATEtoYMM(reg, byte_order)) @@ -490,7 +487,7 @@ NativeRegisterContextLinux_x86_64::ReadR return error; } - // Get pointer to m_fpr.xstate.fxsave variable and set the data from it. + // Get pointer to m_fpr.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,..)} @@ -530,7 +527,7 @@ NativeRegisterContextLinux_x86_64::ReadR void NativeRegisterContextLinux_x86_64::UpdateXSTATEforWrite( uint32_t reg_index) { - XSAVE_HDR::XFeature &xstate_bv = m_fpr.xstate.xsave.header.xstate_bv; + XSAVE_HDR::XFeature &xstate_bv = m_fpr.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. @@ -562,19 +559,16 @@ Status NativeRegisterContextLinux_x86_64 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.xstate.fxsave.stmm[reg_index - m_reg_info.first_st].bytes, - reg_value.GetBytes(), reg_value.GetByteSize()); + ::memcpy(m_fpr.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.xstate.fxsave.stmm[reg_index - m_reg_info.first_mm].bytes, - reg_value.GetBytes(), reg_value.GetByteSize()); + ::memcpy(m_fpr.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.xstate.fxsave.xmm[reg_index - m_reg_info.first_xmm].bytes, - reg_value.GetBytes(), reg_value.GetByteSize()); + ::memcpy(m_fpr.fxsave.xmm[reg_index - m_reg_info.first_xmm].bytes, + reg_value.GetBytes(), reg_value.GetByteSize()); if (reg_index >= m_reg_info.first_ymm && reg_index <= m_reg_info.last_ymm) { @@ -602,7 +596,7 @@ Status NativeRegisterContextLinux_x86_64 return Status("CopyMPXtoXSTATE() failed"); } } else { - // Get pointer to m_fpr.xstate.fxsave variable and set the data to it. + // Get pointer to m_fpr.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 only @@ -674,7 +668,7 @@ Status NativeRegisterContextLinux_x86_64 ::memcpy(dst, &m_gpr_x86_64, GetRegisterInfoInterface().GetGPRSize()); dst += GetRegisterInfoInterface().GetGPRSize(); if (m_xstate_type == XStateType::FXSAVE) - ::memcpy(dst, &m_fpr.xstate.fxsave, sizeof(m_fpr.xstate.fxsave)); + ::memcpy(dst, &m_fpr.fxsave, sizeof(m_fpr.fxsave)); else if (m_xstate_type == XStateType::XSAVE) { lldb::ByteOrder byte_order = GetByteOrder(); @@ -765,9 +759,9 @@ Status NativeRegisterContextLinux_x86_64 src += GetRegisterInfoInterface().GetGPRSize(); if (m_xstate_type == XStateType::FXSAVE) - ::memcpy(&m_fpr.xstate.fxsave, src, sizeof(m_fpr.xstate.fxsave)); + ::memcpy(&m_fpr.fxsave, src, sizeof(m_fpr.fxsave)); else if (m_xstate_type == XStateType::XSAVE) - ::memcpy(&m_fpr.xstate.xsave, src, sizeof(m_fpr.xstate.xsave)); + ::memcpy(&m_fpr.xsave, src, sizeof(m_fpr.xsave)); error = WriteFPR(); if (error.Fail()) @@ -821,12 +815,12 @@ bool NativeRegisterContextLinux_x86_64:: 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.xstate.xsave.i387.xcr0 & mask_XSTATE_AVX) == mask_XSTATE_AVX) + if ((m_fpr.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.xstate.xsave.i387.xcr0 & mask_XSTATE_MPX) == mask_XSTATE_MPX) + if ((m_fpr.xsave.i387.xcr0 & mask_XSTATE_MPX) == mask_XSTATE_MPX) return true; break; } @@ -863,11 +857,10 @@ Status NativeRegisterContextLinux_x86_64 switch (m_xstate_type) { case XStateType::FXSAVE: return WriteRegisterSet( - &m_iovec, sizeof(m_fpr.xstate.xsave), + &m_iovec, sizeof(m_fpr.fxsave), fxsr_regset(GetRegisterInfoInterface().GetTargetArchitecture())); case XStateType::XSAVE: - return WriteRegisterSet(&m_iovec, sizeof(m_fpr.xstate.xsave), - NT_X86_XSTATE); + return WriteRegisterSet(&m_iovec, sizeof(m_fpr.xsave), NT_X86_XSTATE); default: return Status("Unrecognized FPR type."); } @@ -887,11 +880,11 @@ bool NativeRegisterContextLinux_x86_64:: if (byte_order == lldb::eByteOrderLittle) { ::memcpy(m_ymm_set.ymm[reg_index - m_reg_info.first_ymm].bytes, - m_fpr.xstate.fxsave.xmm[reg_index - m_reg_info.first_ymm].bytes, + m_fpr.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.xstate.xsave.ymmh[reg_index - m_reg_info.first_ymm].bytes, + m_fpr.xsave.ymmh[reg_index - m_reg_info.first_ymm].bytes, sizeof(YMMHReg)); return true; } @@ -899,10 +892,10 @@ bool NativeRegisterContextLinux_x86_64:: if (byte_order == lldb::eByteOrderBig) { ::memcpy(m_ymm_set.ymm[reg_index - m_reg_info.first_ymm].bytes + sizeof(XMMReg), - m_fpr.xstate.fxsave.xmm[reg_index - m_reg_info.first_ymm].bytes, + m_fpr.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.xstate.xsave.ymmh[reg_index - m_reg_info.first_ymm].bytes, + m_fpr.xsave.ymmh[reg_index - m_reg_info.first_ymm].bytes, sizeof(YMMHReg)); return true; } @@ -915,19 +908,19 @@ bool NativeRegisterContextLinux_x86_64:: return false; if (byte_order == lldb::eByteOrderLittle) { - ::memcpy(m_fpr.xstate.fxsave.xmm[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_fpr.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.xstate.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_fpr.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.xstate.fxsave.xmm[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_fpr.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.xstate.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_fpr.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes, sizeof(YMMHReg)); return true; } @@ -937,7 +930,7 @@ bool NativeRegisterContextLinux_x86_64:: void *NativeRegisterContextLinux_x86_64::GetFPRBuffer() { switch (m_xstate_type) { case XStateType::FXSAVE: - return &m_fpr.xstate.fxsave; + return &m_fpr.fxsave; case XStateType::XSAVE: return &m_iovec; default: @@ -948,7 +941,7 @@ void *NativeRegisterContextLinux_x86_64: size_t NativeRegisterContextLinux_x86_64::GetFPRSize() { switch (m_xstate_type) { case XStateType::FXSAVE: - return sizeof(m_fpr.xstate.fxsave); + return sizeof(m_fpr.fxsave); case XStateType::XSAVE: return sizeof(m_iovec); default: @@ -961,15 +954,14 @@ Status NativeRegisterContextLinux_x86_64 // 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.xstate.xsave), NT_X86_XSTATE); + error = ReadRegisterSet(&m_iovec, sizeof(m_fpr.xsave), NT_X86_XSTATE); if (!error.Fail()) { m_xstate_type = XStateType::XSAVE; return error; } } error = ReadRegisterSet( - &m_iovec, sizeof(m_fpr.xstate.xsave), + &m_iovec, sizeof(m_fpr.xsave), fxsr_regset(GetRegisterInfoInterface().GetTargetArchitecture())); if (!error.Fail()) { m_xstate_type = XStateType::FXSAVE; @@ -991,11 +983,11 @@ bool NativeRegisterContextLinux_x86_64:: 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.xstate.xsave.mpxr[reg - m_reg_info.first_mpxr].bytes, + m_fpr.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.xstate.xsave.mpxc[reg - m_reg_info.first_mpxc].bytes, + m_fpr.xsave.mpxc[reg - m_reg_info.first_mpxc].bytes, sizeof(MPXCsr)); } return true; @@ -1006,10 +998,10 @@ bool NativeRegisterContextLinux_x86_64:: return false; if (reg >= m_reg_info.first_mpxr && reg <= m_reg_info.last_mpxr) { - ::memcpy(m_fpr.xstate.xsave.mpxr[reg - m_reg_info.first_mpxr].bytes, + ::memcpy(m_fpr.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.xstate.xsave.mpxc[reg - m_reg_info.first_mpxc].bytes, + ::memcpy(m_fpr.xsave.mpxc[reg - m_reg_info.first_mpxc].bytes, m_mpx_set.mpxc[reg - m_reg_info.first_mpxc].bytes, sizeof(MPXCsr)); } return true; Modified: lldb/trunk/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.cpp URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.cpp?rev=320966&r1=320965&r2=320966&view=diff ============================================================================== --- lldb/trunk/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.cpp (original) +++ lldb/trunk/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.cpp Mon Dec 18 02:50:59 2017 @@ -475,19 +475,19 @@ bool RegisterContextPOSIX_x86::CopyYMMto return false; if (byte_order == eByteOrderLittle) { - ::memcpy(m_fpr.xstate.fxsave.xmm[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_fpr.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.xstate.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_fpr.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 == eByteOrderBig) { - ::memcpy(m_fpr.xstate.fxsave.xmm[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_fpr.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.xstate.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, + ::memcpy(m_fpr.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes, sizeof(YMMHReg)); return true; } @@ -502,20 +502,20 @@ bool RegisterContextPOSIX_x86::CopyXSTAT if (byte_order == eByteOrderLittle) { ::memcpy(m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes, - m_fpr.xstate.fxsave.xmm[reg - m_reg_info.first_ymm].bytes, + m_fpr.fxsave.xmm[reg - m_reg_info.first_ymm].bytes, sizeof(XMMReg)); ::memcpy(m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes + sizeof(XMMReg), - m_fpr.xstate.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, + m_fpr.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, sizeof(YMMHReg)); return true; } if (byte_order == eByteOrderBig) { ::memcpy(m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes + sizeof(XMMReg), - m_fpr.xstate.fxsave.xmm[reg - m_reg_info.first_ymm].bytes, + m_fpr.fxsave.xmm[reg - m_reg_info.first_ymm].bytes, sizeof(XMMReg)); ::memcpy(m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes, - m_fpr.xstate.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, + m_fpr.xsave.ymmh[reg - m_reg_info.first_ymm].bytes, sizeof(YMMHReg)); return true; } Modified: lldb/trunk/source/Plugins/Process/Utility/RegisterContext_x86.h URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Utility/RegisterContext_x86.h?rev=320966&r1=320965&r2=320966&view=diff ============================================================================== --- lldb/trunk/source/Plugins/Process/Utility/RegisterContext_x86.h (original) +++ lldb/trunk/source/Plugins/Process/Utility/RegisterContext_x86.h Mon Dec 18 02:50:59 2017 @@ -355,12 +355,9 @@ struct LLVM_ALIGNAS(64) XSAVE { LLVM_PACKED_END // Floating-point registers -struct FPR { - // Thread state for the floating-point unit of the processor read by ptrace. - union XSTATE { - FXSAVE fxsave; // Generic floating-point registers. - XSAVE xsave; // x86 extended processor state. - } xstate; +union FPR { + FXSAVE fxsave; // Generic floating-point registers. + XSAVE xsave; // x86 extended processor state. }; LLVM_ENABLE_BITMASK_ENUMS_IN_NAMESPACE(); Modified: lldb/trunk/source/Plugins/Process/Utility/RegisterInfos_i386.h URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Utility/RegisterInfos_i386.h?rev=320966&r1=320965&r2=320966&view=diff ============================================================================== --- lldb/trunk/source/Plugins/Process/Utility/RegisterInfos_i386.h (original) +++ lldb/trunk/source/Plugins/Process/Utility/RegisterInfos_i386.h Mon Dec 18 02:50:59 2017 @@ -27,19 +27,19 @@ // Based on DNBArchImplI386.cpp from debugserver #define YMM_OFFSET(reg_index) \ (LLVM_EXTENSION offsetof(UserArea, i387) + \ - LLVM_EXTENSION offsetof(FPR, xstate) + \ + LLVM_EXTENSION offsetof(FPR, fxsave) + \ LLVM_EXTENSION offsetof(FXSAVE, xmm[7]) + sizeof(XMMReg) + \ (32 * reg_index)) -#define BNDR_OFFSET(reg_index) \ - (LLVM_EXTENSION offsetof(UserArea, i387) + \ - LLVM_EXTENSION offsetof(FPR, xstate) + \ - LLVM_EXTENSION offsetof(XSAVE, mpxr[reg_index])) +#define BNDR_OFFSET(reg_index) \ + (LLVM_EXTENSION offsetof(UserArea, i387) + \ + LLVM_EXTENSION offsetof(FPR, xsave) + \ + LLVM_EXTENSION offsetof(XSAVE, mpxr[reg_index])) -#define BNDC_OFFSET(reg_index) \ - (LLVM_EXTENSION offsetof(UserArea, i387) + \ - LLVM_EXTENSION offsetof(FPR, xstate) + \ - LLVM_EXTENSION offsetof(XSAVE, mpxc[reg_index])) +#define BNDC_OFFSET(reg_index) \ + (LLVM_EXTENSION offsetof(UserArea, i387) + \ + LLVM_EXTENSION offsetof(FPR, xsave) + \ + LLVM_EXTENSION offsetof(XSAVE, mpxc[reg_index])) // Number of bytes needed to represent a FPR. #if !defined(FPR_SIZE) Modified: lldb/trunk/source/Plugins/Process/Utility/RegisterInfos_x86_64.h URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Utility/RegisterInfos_x86_64.h?rev=320966&r1=320965&r2=320966&view=diff ============================================================================== --- lldb/trunk/source/Plugins/Process/Utility/RegisterInfos_x86_64.h (original) +++ lldb/trunk/source/Plugins/Process/Utility/RegisterInfos_x86_64.h Mon Dec 18 02:50:59 2017 @@ -16,25 +16,25 @@ // Computes the offset of the given FPR in the extended data area. #define FPR_OFFSET(regname) \ (LLVM_EXTENSION offsetof(UserArea, fpr) + \ - LLVM_EXTENSION offsetof(FPR, xstate) + \ + LLVM_EXTENSION offsetof(FPR, fxsave) + \ LLVM_EXTENSION offsetof(FXSAVE, regname)) // Computes the offset of the YMM register assembled from register halves. // Based on DNBArchImplX86_64.cpp from debugserver #define YMM_OFFSET(reg_index) \ (LLVM_EXTENSION offsetof(UserArea, fpr) + \ - LLVM_EXTENSION offsetof(FPR, xstate) + \ + LLVM_EXTENSION offsetof(FPR, xsave) + \ LLVM_EXTENSION offsetof(XSAVE, ymmh[0]) + (32 * reg_index)) -#define BNDR_OFFSET(reg_index) \ - (LLVM_EXTENSION offsetof(UserArea, fpr) + \ - LLVM_EXTENSION offsetof(FPR, xstate) + \ - LLVM_EXTENSION offsetof(XSAVE, mpxr[reg_index])) +#define BNDR_OFFSET(reg_index) \ + (LLVM_EXTENSION offsetof(UserArea, fpr) + \ + LLVM_EXTENSION offsetof(FPR, xsave) + \ + LLVM_EXTENSION offsetof(XSAVE, mpxr[reg_index])) -#define BNDC_OFFSET(reg_index) \ - (LLVM_EXTENSION offsetof(UserArea, fpr) + \ - LLVM_EXTENSION offsetof(FPR, xstate) + \ - LLVM_EXTENSION offsetof(XSAVE, mpxc[reg_index])) +#define BNDC_OFFSET(reg_index) \ + (LLVM_EXTENSION offsetof(UserArea, fpr) + \ + LLVM_EXTENSION offsetof(FPR, xsave) + \ + LLVM_EXTENSION offsetof(XSAVE, mpxc[reg_index])) #ifdef DECLARE_REGISTER_INFOS_X86_64_STRUCT _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits