diff options
Diffstat (limited to 'lldb/source/Plugins/Process/Windows/Common')
| -rw-r--r-- | lldb/source/Plugins/Process/Windows/Common/RegisterContextWindows.cpp | 19 | ||||
| -rw-r--r-- | lldb/source/Plugins/Process/Windows/Common/x64/RegisterContextWindows_x64.cpp | 172 |
2 files changed, 183 insertions, 8 deletions
diff --git a/lldb/source/Plugins/Process/Windows/Common/RegisterContextWindows.cpp b/lldb/source/Plugins/Process/Windows/Common/RegisterContextWindows.cpp index d46d3382917..5231838e61f 100644 --- a/lldb/source/Plugins/Process/Windows/Common/RegisterContextWindows.cpp +++ b/lldb/source/Plugins/Process/Windows/Common/RegisterContextWindows.cpp @@ -21,7 +21,7 @@ using namespace lldb; using namespace lldb_private; -const DWORD kWinContextFlags = CONTEXT_CONTROL | CONTEXT_INTEGER; +const DWORD kWinContextFlags = CONTEXT_ALL; // Constructors and Destructors RegisterContextWindows::RegisterContextWindows(Thread &thread, @@ -114,8 +114,18 @@ bool RegisterContextWindows::CacheAllRegisterValues() { return true; TargetThreadWindows &wthread = static_cast<TargetThreadWindows &>(m_thread); - memset(&m_context, 0, sizeof(m_context)); - m_context.ContextFlags = kWinContextFlags; + uint8_t buffer[2048]; + memset(buffer, 0, sizeof(buffer)); + PCONTEXT tmpContext = NULL; + DWORD contextLength = (DWORD)sizeof(buffer); + if (!::InitializeContext(buffer, kWinContextFlags, &tmpContext, + &contextLength)) { + return false; + } + memcpy(&m_context, tmpContext, sizeof(m_context)); + if (!::SuspendThread(wthread.GetHostThread().GetNativeThread().GetSystemHandle())) { + return false; + } if (!::GetThreadContext( wthread.GetHostThread().GetNativeThread().GetSystemHandle(), &m_context)) { @@ -125,6 +135,9 @@ bool RegisterContextWindows::CacheAllRegisterValues() { ::GetLastError()); return false; } + if (!::ResumeThread(wthread.GetHostThread().GetNativeThread().GetSystemHandle())) { + return false; + } LLDB_LOG(log, "successfully updated the register values."); m_context_stale = false; return true; diff --git a/lldb/source/Plugins/Process/Windows/Common/x64/RegisterContextWindows_x64.cpp b/lldb/source/Plugins/Process/Windows/Common/x64/RegisterContextWindows_x64.cpp index 48ab0721157..4101aa1f1b5 100644 --- a/lldb/source/Plugins/Process/Windows/Common/x64/RegisterContextWindows_x64.cpp +++ b/lldb/source/Plugins/Process/Windows/Common/x64/RegisterContextWindows_x64.cpp @@ -24,6 +24,11 @@ using namespace lldb_private; #define DEFINE_GPR(reg, alt) #reg, alt, 8, 0, eEncodingUint, eFormatHexUppercase #define DEFINE_GPR_BIN(reg, alt) #reg, alt, 8, 0, eEncodingUint, eFormatBinary +#define DEFINE_FPU_XMM(reg) \ + #reg, NULL, 16, 0, eEncodingUint, eFormatVectorOfUInt64, \ + {dwarf_##reg##_x86_64, dwarf_##reg##_x86_64, LLDB_INVALID_REGNUM, \ + LLDB_INVALID_REGNUM, lldb_##reg##_x86_64}, \ + nullptr, nullptr, nullptr, 0 namespace { @@ -51,7 +56,24 @@ enum RegisterIndex { eRegisterIndexR14, eRegisterIndexR15, eRegisterIndexRip, - eRegisterIndexRflags + eRegisterIndexRflags, + + eRegisterIndexXmm0, + eRegisterIndexXmm1, + eRegisterIndexXmm2, + eRegisterIndexXmm3, + eRegisterIndexXmm4, + eRegisterIndexXmm5, + eRegisterIndexXmm6, + eRegisterIndexXmm7, + eRegisterIndexXmm8, + eRegisterIndexXmm9, + eRegisterIndexXmm10, + eRegisterIndexXmm11, + eRegisterIndexXmm12, + eRegisterIndexXmm13, + eRegisterIndexXmm14, + eRegisterIndexXmm15 }; // Array of all register information supported by Windows x86 @@ -133,14 +155,14 @@ RegisterInfo g_register_infos[] = { nullptr, 0}, {DEFINE_GPR(r10, nullptr), - {dwarf_r10_x86_64, dwarf_r10_x86_64, LLDB_REGNUM_GENERIC_ARG5, + {dwarf_r10_x86_64, dwarf_r10_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_r10_x86_64}, nullptr, nullptr, nullptr, 0}, {DEFINE_GPR(r11, nullptr), - {dwarf_r11_x86_64, dwarf_r11_x86_64, LLDB_REGNUM_GENERIC_ARG6, + {dwarf_r11_x86_64, dwarf_r11_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_r11_x86_64}, nullptr, nullptr, @@ -188,6 +210,22 @@ RegisterInfo g_register_infos[] = { nullptr, nullptr, 0}, + {DEFINE_FPU_XMM(xmm0)}, + {DEFINE_FPU_XMM(xmm1)}, + {DEFINE_FPU_XMM(xmm2)}, + {DEFINE_FPU_XMM(xmm3)}, + {DEFINE_FPU_XMM(xmm4)}, + {DEFINE_FPU_XMM(xmm5)}, + {DEFINE_FPU_XMM(xmm6)}, + {DEFINE_FPU_XMM(xmm7)}, + {DEFINE_FPU_XMM(xmm8)}, + {DEFINE_FPU_XMM(xmm9)}, + {DEFINE_FPU_XMM(xmm10)}, + {DEFINE_FPU_XMM(xmm11)}, + {DEFINE_FPU_XMM(xmm12)}, + {DEFINE_FPU_XMM(xmm13)}, + {DEFINE_FPU_XMM(xmm14)}, + {DEFINE_FPU_XMM(xmm15)} }; static size_t k_num_register_infos = llvm::array_lengthof(g_register_infos); @@ -202,10 +240,20 @@ uint32_t g_gpr_reg_indices[] = { eRegisterIndexR12, eRegisterIndexR13, eRegisterIndexR14, eRegisterIndexR15, eRegisterIndexRip, eRegisterIndexRflags}; +uint32_t g_fpu_reg_indices[] = { + eRegisterIndexXmm0, eRegisterIndexXmm1, eRegisterIndexXmm2, + eRegisterIndexXmm3, eRegisterIndexXmm4, eRegisterIndexXmm5, + eRegisterIndexXmm6, eRegisterIndexXmm7, eRegisterIndexXmm8, + eRegisterIndexXmm9, eRegisterIndexXmm10, eRegisterIndexXmm11, + eRegisterIndexXmm12, eRegisterIndexXmm13, eRegisterIndexXmm14, + eRegisterIndexXmm15 +}; + RegisterSet g_register_sets[] = { {"General Purpose Registers", "gpr", llvm::array_lengthof(g_gpr_reg_indices), g_gpr_reg_indices}, -}; + {"Floating Point Registers", "fpu", + llvm::array_lengthof(g_fpu_reg_indices), g_fpu_reg_indices}}; } // Constructors and Destructors @@ -242,7 +290,9 @@ bool RegisterContextWindows_x64::ReadRegister(const RegisterInfo *reg_info, if (reg_info == nullptr) return false; - switch (reg_info->kinds[eRegisterKindLLDB]) { + const uint32_t reg = reg_info->kinds[eRegisterKindLLDB]; + + switch (reg) { case lldb_rax_x86_64: reg_value.SetUInt64(m_context.Rax); break; @@ -297,6 +347,70 @@ bool RegisterContextWindows_x64::ReadRegister(const RegisterInfo *reg_info, case lldb_rflags_x86_64: reg_value.SetUInt64(m_context.EFlags); break; + case lldb_xmm0_x86_64: + reg_value.SetBytes(&m_context.Xmm0, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm1_x86_64: + reg_value.SetBytes(&m_context.Xmm1, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm2_x86_64: + reg_value.SetBytes(&m_context.Xmm2, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm3_x86_64: + reg_value.SetBytes(&m_context.Xmm3, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm4_x86_64: + reg_value.SetBytes(&m_context.Xmm4, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm5_x86_64: + reg_value.SetBytes(&m_context.Xmm5, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm6_x86_64: + reg_value.SetBytes(&m_context.Xmm6, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm7_x86_64: + reg_value.SetBytes(&m_context.Xmm7, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm8_x86_64: + reg_value.SetBytes(&m_context.Xmm8, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm9_x86_64: + reg_value.SetBytes(&m_context.Xmm9, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm10_x86_64: + reg_value.SetBytes(&m_context.Xmm10, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm11_x86_64: + reg_value.SetBytes(&m_context.Xmm11, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm12_x86_64: + reg_value.SetBytes(&m_context.Xmm12, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm13_x86_64: + reg_value.SetBytes(&m_context.Xmm13, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm14_x86_64: + reg_value.SetBytes(&m_context.Xmm14, + reg_info->byte_size, endian::InlHostByteOrder()); + break; + case lldb_xmm15_x86_64: + reg_value.SetBytes(&m_context.Xmm15, + reg_info->byte_size, endian::InlHostByteOrder()); + break; } return true; } @@ -365,6 +479,54 @@ bool RegisterContextWindows_x64::WriteRegister(const RegisterInfo *reg_info, case lldb_rflags_x86_64: m_context.EFlags = reg_value.GetAsUInt64(); break; + case lldb_xmm0_x86_64: + memcpy(&m_context.Xmm0, reg_value.GetBytes(), 16); + break; + case lldb_xmm1_x86_64: + memcpy(&m_context.Xmm1, reg_value.GetBytes(), 16); + break; + case lldb_xmm2_x86_64: + memcpy(&m_context.Xmm2, reg_value.GetBytes(), 16); + break; + case lldb_xmm3_x86_64: + memcpy(&m_context.Xmm3, reg_value.GetBytes(), 16); + break; + case lldb_xmm4_x86_64: + memcpy(&m_context.Xmm4, reg_value.GetBytes(), 16); + break; + case lldb_xmm5_x86_64: + memcpy(&m_context.Xmm5, reg_value.GetBytes(), 16); + break; + case lldb_xmm6_x86_64: + memcpy(&m_context.Xmm6, reg_value.GetBytes(), 16); + break; + case lldb_xmm7_x86_64: + memcpy(&m_context.Xmm7, reg_value.GetBytes(), 16); + break; + case lldb_xmm8_x86_64: + memcpy(&m_context.Xmm8, reg_value.GetBytes(), 16); + break; + case lldb_xmm9_x86_64: + memcpy(&m_context.Xmm9, reg_value.GetBytes(), 16); + break; + case lldb_xmm10_x86_64: + memcpy(&m_context.Xmm10, reg_value.GetBytes(), 16); + break; + case lldb_xmm11_x86_64: + memcpy(&m_context.Xmm11, reg_value.GetBytes(), 16); + break; + case lldb_xmm12_x86_64: + memcpy(&m_context.Xmm12, reg_value.GetBytes(), 16); + break; + case lldb_xmm13_x86_64: + memcpy(&m_context.Xmm13, reg_value.GetBytes(), 16); + break; + case lldb_xmm14_x86_64: + memcpy(&m_context.Xmm14, reg_value.GetBytes(), 16); + break; + case lldb_xmm15_x86_64: + memcpy(&m_context.Xmm15, reg_value.GetBytes(), 16); + break; } // Physically update the registers in the target process. |
