diff options
| author | emaste <emaste@FreeBSD.org> | 2014-11-26 16:48:12 +0000 |
|---|---|---|
| committer | emaste <emaste@FreeBSD.org> | 2014-11-26 16:48:12 +0000 |
| commit | 0147dda7de9580d13778ecb4c9e92b83b7a63911 (patch) | |
| tree | b16dc95f693ed59342b6141cd3fd9f59a6cd7e7e /contrib/llvm/tools/lldb/source/Plugins/Process/Utility | |
| parent | bfd4c39c61ae9b29542625bb12b6f7f4b1f8c727 (diff) | |
| parent | 01ee1789d6aa7294e5966a97f8d29387f6f81699 (diff) | |
| download | FreeBSD-src-0147dda7de9580d13778ecb4c9e92b83b7a63911.zip FreeBSD-src-0147dda7de9580d13778ecb4c9e92b83b7a63911.tar.gz | |
Update LLDB snapshot to upstream r216948 (git 50f7fe44)
This is approximately "LLDB 3.5" although with a little bit of skew,
and will go along with the Clang 3.5 import.
Sponsored by: DARPA, AFRL
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Plugins/Process/Utility')
60 files changed, 6655 insertions, 93 deletions
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ARMDefines.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ARMDefines.h index 4b1f06a..2c8ad35 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ARMDefines.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ARMDefines.h @@ -10,7 +10,7 @@ #ifndef lldb_ARMDefines_h_ #define lldb_ARMDefines_h_ -// Common defintions for the ARM/Thumb Instruction Set Architecture. +// Common definitions for the ARM/Thumb Instruction Set Architecture. namespace lldb_private { diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ARMUtils.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ARMUtils.h index 76d64e1..b6ba3fe 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ARMUtils.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ARMUtils.h @@ -316,7 +316,7 @@ static inline uint32_t ARMExpandImm(uint32_t opcode) // (imm32, carry_out) = ThumbExpandImm_C(imm12, carry_in) static inline uint32_t ThumbExpandImm_C(uint32_t opcode, uint32_t carry_in, uint32_t &carry_out) { - uint32_t imm32; // the expaned result + uint32_t imm32; // the expanded result const uint32_t i = bit(opcode, 26); const uint32_t imm3 = bits(opcode, 14, 12); const uint32_t abcdefgh = bits(opcode, 7, 0); diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/DynamicRegisterInfo.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/DynamicRegisterInfo.cpp index dc90b7a..3507ccf 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/DynamicRegisterInfo.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/DynamicRegisterInfo.cpp @@ -115,7 +115,7 @@ DynamicRegisterInfo::SetRegisterInfo (const lldb_private::PythonDictionary &dict RegisterInfo reg_info; std::vector<uint32_t> value_regs; std::vector<uint32_t> invalidate_regs; - bzero (®_info, sizeof(reg_info)); + memset(®_info, 0, sizeof(reg_info)); reg_info.name = ConstString (reg_info_dict.GetItemForKeyAsString(name_pystr)).GetCString(); if (reg_info.name == NULL) @@ -323,7 +323,7 @@ DynamicRegisterInfo::SetRegisterInfo (const lldb_private::PythonDictionary &dict reg_info.encoding = (Encoding)reg_info_dict.GetItemForKeyAsInteger (encoding_pystr, eEncodingUint); const int64_t set = reg_info_dict.GetItemForKeyAsInteger(set_pystr, -1); - if (set >= m_sets.size()) + if (static_cast<size_t>(set) >= m_sets.size()) { Clear(); return 0; @@ -379,7 +379,7 @@ DynamicRegisterInfo::SetRegisterInfo (const lldb_private::PythonDictionary &dict if (invalidate_reg_num) { const int64_t r = invalidate_reg_num.GetInteger(); - if (r != UINT64_MAX) + if (r != static_cast<int64_t>(UINT64_MAX)) m_invalidate_regs_map[i].push_back(r); else printf("error: 'invalidate-regs' list value wasn't a valid integer\n"); @@ -632,10 +632,11 @@ DynamicRegisterInfo::Dump () const { StreamFile s(stdout, false); const size_t num_regs = m_regs.size(); - s.Printf("%p: DynamicRegisterInfo contains %zu registers:\n", this, num_regs); + s.Printf("%p: DynamicRegisterInfo contains %" PRIu64 " registers:\n", + static_cast<const void*>(this), static_cast<uint64_t>(num_regs)); for (size_t i=0; i<num_regs; ++i) { - s.Printf("[%3zu] name = %-10s", i, m_regs[i].name); + s.Printf("[%3" PRIu64 "] name = %-10s", (uint64_t)i, m_regs[i].name); s.Printf(", size = %2u, offset = %4u, encoding = %u, format = %-10s", m_regs[i].byte_size, m_regs[i].byte_offset, @@ -671,12 +672,13 @@ DynamicRegisterInfo::Dump () const } s.EOL(); } - + const size_t num_sets = m_sets.size(); - s.Printf("%p: DynamicRegisterInfo contains %zu register sets:\n", this, num_sets); + s.Printf("%p: DynamicRegisterInfo contains %" PRIu64 " register sets:\n", + static_cast<const void*>(this), static_cast<uint64_t>(num_sets)); for (size_t i=0; i<num_sets; ++i) { - s.Printf("set[%zu] name = %s, regs = [", i, m_sets[i].name); + s.Printf("set[%" PRIu64 "] name = %s, regs = [", (uint64_t)i, m_sets[i].name); for (size_t idx=0; idx<m_sets[i].num_registers; ++idx) { s.Printf("%s ", m_regs[m_sets[i].registers[idx]].name); diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp new file mode 100644 index 0000000..b7c52ae --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp @@ -0,0 +1,31 @@ +//===-- FreeBSDSignals.cpp --------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// C Includes +// C++ Includes +// Other libraries and framework includes +// Project includes +#include "FreeBSDSignals.h" + +FreeBSDSignals::FreeBSDSignals() + : UnixSignals() +{ + Reset(); +} + +void +FreeBSDSignals::Reset() +{ + UnixSignals::Reset(); + + // SIGNO NAME SHORT NAME SUPPRESS STOP NOTIFY DESCRIPTION + // ====== ============ ========== ======== ====== ====== =================================================== + AddSignal (32, "SIGTHR", "THR", false, true , true , "thread interrupt"); + AddSignal (33, "SIGLIBRT", "LIBRT", false, true , true , "reserved by real-time library"); +} diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/FreeBSDSignals.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/FreeBSDSignals.h new file mode 100644 index 0000000..1e14ccb --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/FreeBSDSignals.h @@ -0,0 +1,28 @@ +//===-- FreeBSDSignals.h ----------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_FreeBSDSignals_H_ +#define liblldb_FreeBSDSignals_H_ + +// Project includes +#include "lldb/Target/UnixSignals.h" + +/// FreeBSD specific set of Unix signals. +class FreeBSDSignals + : public lldb_private::UnixSignals +{ +public: + FreeBSDSignals(); + +private: + void + Reset(); +}; + +#endif // liblldb_FreeBSDSignals_H_ diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryThread.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryThread.cpp index d045bc7..590bb01 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryThread.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryThread.cpp @@ -20,12 +20,14 @@ using namespace lldb; using namespace lldb_private; +// Constructor + HistoryThread::HistoryThread (lldb_private::Process &process, lldb::tid_t tid, std::vector<lldb::addr_t> pcs, uint32_t stop_id, bool stop_id_is_valid) : - Thread (process, tid), + Thread (process, tid, true), m_framelist_mutex(), m_framelist(), m_pcs (pcs), @@ -40,14 +42,18 @@ HistoryThread::HistoryThread (lldb_private::Process &process, m_unwinder_ap.reset (new HistoryUnwind (*this, pcs, stop_id, stop_id_is_valid)); Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_OBJECT)); if (log) - log->Printf ("%p HistoryThread::HistoryThread", this); + log->Printf ("%p HistoryThread::HistoryThread", + static_cast<void*>(this)); } +// Destructor + HistoryThread::~HistoryThread () { Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_OBJECT)); if (log) - log->Printf ("%p HistoryThread::~HistoryThread (tid=0x%" PRIx64 ")", this, GetID()); + log->Printf ("%p HistoryThread::~HistoryThread (tid=0x%" PRIx64 ")", + static_cast<void*>(this), GetID()); DestroyThread(); } @@ -72,7 +78,7 @@ HistoryThread::CreateRegisterContextForFrame (StackFrame *frame) lldb::StackFrameListSP HistoryThread::GetStackFrameList () { - Mutex::Locker (m_framelist_mutex); + Mutex::Locker (m_framelist_mutex); // FIXME do not throw away the lock after we acquire it.. if (m_framelist.get() == NULL) { m_framelist.reset (new StackFrameList (*this, StackFrameListSP(), true)); diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryUnwind.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryUnwind.cpp index 86665fd..f809ebe 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryUnwind.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryUnwind.cpp @@ -20,6 +20,8 @@ using namespace lldb; using namespace lldb_private; +// Constructor + HistoryUnwind::HistoryUnwind (Thread &thread, std::vector<lldb::addr_t> pcs, uint32_t stop_id, @@ -31,6 +33,8 @@ HistoryUnwind::HistoryUnwind (Thread &thread, { } +// Destructor + HistoryUnwind::~HistoryUnwind () { } @@ -62,7 +66,7 @@ HistoryUnwind::DoCreateRegisterContextForFrame (StackFrame *frame) bool HistoryUnwind::DoGetFrameInfoAtIndex (uint32_t frame_idx, lldb::addr_t& cfa, lldb::addr_t& pc) { - Mutex::Locker (m_unwind_mutex); + Mutex::Locker (m_unwind_mutex); // FIXME do not throw away the lock after we acquire it.. if (frame_idx < m_pcs.size()) { cfa = frame_idx; diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp index 1d5d19f..4a94457 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp @@ -117,11 +117,11 @@ lldb_private::InferiorCallMmap (Process *process, { ExecutionContext exe_ctx; frame->CalculateExecutionContext (exe_ctx); - ExecutionResults result = process->RunThreadPlan (exe_ctx, + ExpressionResults result = process->RunThreadPlan (exe_ctx, call_plan_sp, options, error_strm); - if (result == eExecutionCompleted) + if (result == eExpressionCompleted) { allocated_addr = call_plan_sp->GetReturnValueObject()->GetValueAsUnsigned(LLDB_INVALID_ADDRESS); @@ -202,11 +202,11 @@ lldb_private::InferiorCallMunmap (Process *process, { ExecutionContext exe_ctx; frame->CalculateExecutionContext (exe_ctx); - ExecutionResults result = process->RunThreadPlan (exe_ctx, + ExpressionResults result = process->RunThreadPlan (exe_ctx, call_plan_sp, options, error_strm); - if (result == eExecutionCompleted) + if (result == eExpressionCompleted) { return true; } @@ -260,11 +260,11 @@ lldb_private::InferiorCall (Process *process, { ExecutionContext exe_ctx; frame->CalculateExecutionContext (exe_ctx); - ExecutionResults result = process->RunThreadPlan (exe_ctx, + ExpressionResults result = process->RunThreadPlan (exe_ctx, call_plan_sp, options, error_strm); - if (result == eExecutionCompleted) + if (result == eExpressionCompleted) { returned_func = call_plan_sp->GetReturnValueObject()->GetValueAsUnsigned(LLDB_INVALID_ADDRESS); diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InstructionUtils.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InstructionUtils.h index 4bb644e..8139900 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InstructionUtils.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InstructionUtils.h @@ -83,6 +83,8 @@ Rotl32 (uint32_t bits, uint32_t amt) static inline uint64_t MaskUpToBit (const uint64_t bit) { + if (bit >= 63) + return -1ll; return (1ull << (bit + 1ull)) - 1ull; } diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp new file mode 100644 index 0000000..fb49df6 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp @@ -0,0 +1,62 @@ +//===-- LinuxSignals.cpp ----------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// C++ Includes +// Other libraries and framework includes +// Project includes +#include "LinuxSignals.h" + +using namespace process_linux; + +LinuxSignals::LinuxSignals() + : UnixSignals() +{ + Reset(); +} + +void +LinuxSignals::Reset() +{ + m_signals.clear(); + + AddSignal (1, "SIGHUP", "HUP", false, true , true , "hangup"); + AddSignal (2, "SIGINT", "INT", true , true , true , "interrupt"); + AddSignal (3, "SIGQUIT", "QUIT", false, true , true , "quit"); + AddSignal (4, "SIGILL", "ILL", false, true , true , "illegal instruction"); + AddSignal (5, "SIGTRAP", "TRAP", true , true , true , "trace trap (not reset when caught)"); + AddSignal (6, "SIGABRT", "ABRT", false, true , true , "abort()"); + AddSignal (6, "SIGIOT", "IOT", false, true , true , "IOT trap"); + AddSignal (7, "SIGBUS", "BUS", false, true , true , "bus error"); + AddSignal (8, "SIGFPE", "FPE", false, true , true , "floating point exception"); + AddSignal (9, "SIGKILL", "KILL", false, true , true , "kill"); + AddSignal (10, "SIGUSR1", "USR1", false, true , true , "user defined signal 1"); + AddSignal (11, "SIGSEGV", "SEGV", false, true , true , "segmentation violation"); + AddSignal (12, "SIGUSR2", "USR2", false, true , true , "user defined signal 2"); + AddSignal (13, "SIGPIPE", "PIPE", false, true , true , "write to pipe with reading end closed"); + AddSignal (14, "SIGALRM", "ALRM", false, false, false, "alarm"); + AddSignal (15, "SIGTERM", "TERM", false, true , true , "termination requested"); + AddSignal (16, "SIGSTKFLT", "STKFLT", false, true , true , "stack fault"); + AddSignal (16, "SIGCLD", "CLD", false, false, true , "same as SIGCHLD"); + AddSignal (17, "SIGCHLD", "CHLD", false, false, true , "child status has changed"); + AddSignal (18, "SIGCONT", "CONT", false, true , true , "process continue"); + AddSignal (19, "SIGSTOP", "STOP", true , true , true , "process stop"); + AddSignal (20, "SIGTSTP", "TSTP", false, true , true , "tty stop"); + AddSignal (21, "SIGTTIN", "TTIN", false, true , true , "background tty read"); + AddSignal (22, "SIGTTOU", "TTOU", false, true , true , "background tty write"); + AddSignal (23, "SIGURG", "URG", false, true , true , "urgent data on socket"); + AddSignal (24, "SIGXCPU", "XCPU", false, true , true , "CPU resource exceeded"); + AddSignal (25, "SIGXFSZ", "XFSZ", false, true , true , "file size limit exceeded"); + AddSignal (26, "SIGVTALRM", "VTALRM", false, true , true , "virtual time alarm"); + AddSignal (27, "SIGPROF", "PROF", false, true , true , "profiling time alarm"); + AddSignal (28, "SIGWINCH", "WINCH", false, true , true , "window size changes"); + AddSignal (29, "SIGPOLL", "POLL", false, true , true , "pollable event"); + AddSignal (29, "SIGIO", "IO", false, true , true , "input/output ready"); + AddSignal (30, "SIGPWR", "PWR", false, true , true , "power failure"); + AddSignal (31, "SIGSYS", "SYS", false, true , true , "invalid system call"); +} diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/LinuxSignals.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/LinuxSignals.h new file mode 100644 index 0000000..9645b3d --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/LinuxSignals.h @@ -0,0 +1,35 @@ +//===-- LinuxSignals.h ------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_LinuxSignals_H_ +#define liblldb_LinuxSignals_H_ + +// C Includes +// C++ Includes +// Other libraries and framework includes +// Project includes +#include "lldb/Target/UnixSignals.h" + +namespace process_linux +{ + + /// Linux specific set of Unix signals. + class LinuxSignals + : public lldb_private::UnixSignals + { + public: + LinuxSignals(); + + private: + void + Reset(); + }; +} + +#endif diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.cpp index 4d77b6f..4138a6a 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.cpp @@ -37,6 +37,8 @@ #include "ARM_GCC_Registers.h" #include "ARM_DWARF_Registers.h" +#include "llvm/ADT/STLExtras.h" + using namespace lldb; using namespace lldb_private; @@ -399,7 +401,7 @@ g_exc_regnums[] = exc_far, }; -static size_t k_num_register_infos = (sizeof(g_register_infos)/sizeof(RegisterInfo)); +static size_t k_num_register_infos = llvm::array_lengthof(g_register_infos); void RegisterContextDarwin_arm::InvalidateAllRegisters () @@ -438,9 +440,9 @@ RegisterContextDarwin_arm::GetRegisterInfos () // Number of registers in each register set -const size_t k_num_gpr_registers = sizeof(g_gpr_regnums) / sizeof(uint32_t); -const size_t k_num_fpu_registers = sizeof(g_fpu_regnums) / sizeof(uint32_t); -const size_t k_num_exc_registers = sizeof(g_exc_regnums) / sizeof(uint32_t); +const size_t k_num_gpr_registers = llvm::array_lengthof(g_gpr_regnums); +const size_t k_num_fpu_registers = llvm::array_lengthof(g_fpu_regnums); +const size_t k_num_exc_registers = llvm::array_lengthof(g_exc_regnums); //---------------------------------------------------------------------- // Register set definitions. The first definitions at register set index @@ -454,7 +456,7 @@ static const RegisterSet g_reg_sets[] = { "Exception State Registers", "exc", k_num_exc_registers, g_exc_regnums } }; -const size_t k_num_regsets = sizeof(g_reg_sets) / sizeof(RegisterSet); +const size_t k_num_regsets = llvm::array_lengthof(g_reg_sets); size_t @@ -473,7 +475,7 @@ RegisterContextDarwin_arm::GetRegisterSet (size_t reg_set) //---------------------------------------------------------------------- -// Register information defintions for 32 bit i386. +// Register information definitions for 32 bit i386. //---------------------------------------------------------------------- int RegisterContextDarwin_arm::GetSetForNativeRegNum (int reg) @@ -864,7 +866,7 @@ RegisterContextDarwin_arm::WriteAllRegisterValues (const lldb::DataBufferSP &dat } uint32_t -RegisterContextDarwin_arm::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t reg) +RegisterContextDarwin_arm::ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t reg) { if (kind == eRegisterKindGeneric) { diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.h index 0bf204f..23134ef 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.h @@ -87,7 +87,7 @@ public: WriteAllRegisterValues (const lldb::DataBufferSP &data_sp); virtual uint32_t - ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num); + ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num); virtual uint32_t NumSupportedHardwareBreakpoints (); diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp new file mode 100644 index 0000000..e08a873 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp @@ -0,0 +1,944 @@ +//===-- RegisterContextDarwin_arm64.cpp ---------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#if defined(__APPLE__) + +#include "RegisterContextDarwin_arm64.h" + +// C Includes +#include <mach/mach_types.h> +#include <mach/thread_act.h> +#include <sys/sysctl.h> + +// C++ Includes +// Other libraries and framework includes +#include "lldb/Core/DataBufferHeap.h" +#include "lldb/Core/DataExtractor.h" +#include "lldb/Core/Log.h" +#include "lldb/Core/RegisterValue.h" +#include "lldb/Core/Scalar.h" +#include "lldb/Host/Endian.h" +#include "llvm/ADT/STLExtras.h" +#include "llvm/Support/Compiler.h" + +#include "Plugins/Process/Utility/InstructionUtils.h" + +// Support building against older versions of LLVM, this macro was added +// recently. +#ifndef LLVM_EXTENSION +#define LLVM_EXTENSION +#endif + +// Project includes +#include "ARM64_GCC_Registers.h" +#include "ARM64_DWARF_Registers.h" + +using namespace lldb; +using namespace lldb_private; + +RegisterContextDarwin_arm64::RegisterContextDarwin_arm64(Thread &thread, uint32_t concrete_frame_idx) : + RegisterContext(thread, concrete_frame_idx), + gpr(), + fpu(), + exc() +{ + uint32_t i; + for (i=0; i<kNumErrors; i++) + { + gpr_errs[i] = -1; + fpu_errs[i] = -1; + exc_errs[i] = -1; + } +} + +RegisterContextDarwin_arm64::~RegisterContextDarwin_arm64() +{ +} + + +#define GPR_OFFSET(idx) ((idx) * 8) +#define GPR_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_arm64::GPR, reg)) + +#define FPU_OFFSET(idx) ((idx) * 16 + sizeof (RegisterContextDarwin_arm64::GPR)) +#define FPU_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_arm64::FPU, reg)) + +#define EXC_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_arm64::EXC, reg) + sizeof (RegisterContextDarwin_arm64::GPR) + sizeof (RegisterContextDarwin_arm64::FPU)) +#define DBG_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_arm64::DBG, reg) + sizeof (RegisterContextDarwin_arm64::GPR) + sizeof (RegisterContextDarwin_arm64::FPU) + sizeof (RegisterContextDarwin_arm64::EXC)) + +#define DEFINE_DBG(reg, i) #reg, NULL, sizeof(((RegisterContextDarwin_arm64::DBG *)NULL)->reg[i]), DBG_OFFSET_NAME(reg[i]), eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, dbg_##reg##i }, NULL, NULL +#define REG_CONTEXT_SIZE (sizeof (RegisterContextDarwin_arm64::GPR) + sizeof (RegisterContextDarwin_arm64::FPU) + sizeof (RegisterContextDarwin_arm64::EXC)) + +//----------------------------------------------------------------------------- +// Include RegisterInfos_arm64 to declare our g_register_infos_arm64 structure. +//----------------------------------------------------------------------------- +#define DECLARE_REGISTER_INFOS_ARM64_STRUCT +#include "RegisterInfos_arm64.h" +#undef DECLARE_REGISTER_INFOS_ARM64_STRUCT + +// General purpose registers +static uint32_t +g_gpr_regnums[] = +{ + gpr_x0, + gpr_x1, + gpr_x2, + gpr_x3, + gpr_x4, + gpr_x5, + gpr_x6, + gpr_x7, + gpr_x8, + gpr_x9, + gpr_x10, + gpr_x11, + gpr_x12, + gpr_x13, + gpr_x14, + gpr_x15, + gpr_x16, + gpr_x17, + gpr_x18, + gpr_x19, + gpr_x20, + gpr_x21, + gpr_x22, + gpr_x23, + gpr_x24, + gpr_x25, + gpr_x26, + gpr_x27, + gpr_x28, + gpr_fp, + gpr_lr, + gpr_sp, + gpr_pc, + gpr_cpsr +}; + +// Floating point registers +static uint32_t +g_fpu_regnums[] = +{ + fpu_v0, + fpu_v1, + fpu_v2, + fpu_v3, + fpu_v4, + fpu_v5, + fpu_v6, + fpu_v7, + fpu_v8, + fpu_v9, + fpu_v10, + fpu_v11, + fpu_v12, + fpu_v13, + fpu_v14, + fpu_v15, + fpu_v16, + fpu_v17, + fpu_v18, + fpu_v19, + fpu_v20, + fpu_v21, + fpu_v22, + fpu_v23, + fpu_v24, + fpu_v25, + fpu_v26, + fpu_v27, + fpu_v28, + fpu_v29, + fpu_v30, + fpu_v31, + fpu_fpsr, + fpu_fpcr +}; + +// Exception registers + +static uint32_t +g_exc_regnums[] = +{ + exc_far, + exc_esr, + exc_exception +}; + +static size_t k_num_register_infos = llvm::array_lengthof(g_register_infos_arm64); + +void +RegisterContextDarwin_arm64::InvalidateAllRegisters () +{ + InvalidateAllRegisterStates(); +} + + +size_t +RegisterContextDarwin_arm64::GetRegisterCount () +{ + assert(k_num_register_infos == k_num_registers); + return k_num_registers; +} + +const RegisterInfo * +RegisterContextDarwin_arm64::GetRegisterInfoAtIndex (size_t reg) +{ + assert(k_num_register_infos == k_num_registers); + if (reg < k_num_registers) + return &g_register_infos_arm64[reg]; + return NULL; +} + +size_t +RegisterContextDarwin_arm64::GetRegisterInfosCount () +{ + return k_num_register_infos; +} + +const RegisterInfo * +RegisterContextDarwin_arm64::GetRegisterInfos () +{ + return g_register_infos_arm64; +} + + +// Number of registers in each register set +const size_t k_num_gpr_registers = llvm::array_lengthof(g_gpr_regnums); +const size_t k_num_fpu_registers = llvm::array_lengthof(g_fpu_regnums); +const size_t k_num_exc_registers = llvm::array_lengthof(g_exc_regnums); + +//---------------------------------------------------------------------- +// Register set definitions. The first definitions at register set index +// of zero is for all registers, followed by other registers sets. The +// register information for the all register set need not be filled in. +//---------------------------------------------------------------------- +static const RegisterSet g_reg_sets[] = +{ + { "General Purpose Registers", "gpr", k_num_gpr_registers, g_gpr_regnums, }, + { "Floating Point Registers", "fpu", k_num_fpu_registers, g_fpu_regnums }, + { "Exception State Registers", "exc", k_num_exc_registers, g_exc_regnums } +}; + +const size_t k_num_regsets = llvm::array_lengthof(g_reg_sets); + + +size_t +RegisterContextDarwin_arm64::GetRegisterSetCount () +{ + return k_num_regsets; +} + +const RegisterSet * +RegisterContextDarwin_arm64::GetRegisterSet (size_t reg_set) +{ + if (reg_set < k_num_regsets) + return &g_reg_sets[reg_set]; + return NULL; +} + + +//---------------------------------------------------------------------- +// Register information definitions for arm64 +//---------------------------------------------------------------------- +int +RegisterContextDarwin_arm64::GetSetForNativeRegNum (int reg) +{ + if (reg < fpu_v0) + return GPRRegSet; + else if (reg < exc_far) + return FPURegSet; + else if (reg < k_num_registers) + return EXCRegSet; + return -1; +} + +int +RegisterContextDarwin_arm64::ReadGPR (bool force) +{ + int set = GPRRegSet; + if (force || !RegisterSetIsCached(set)) + { + SetError(set, Read, DoReadGPR(GetThreadID(), set, gpr)); + } + return GetError(GPRRegSet, Read); +} + +int +RegisterContextDarwin_arm64::ReadFPU (bool force) +{ + int set = FPURegSet; + if (force || !RegisterSetIsCached(set)) + { + SetError(set, Read, DoReadFPU(GetThreadID(), set, fpu)); + } + return GetError(FPURegSet, Read); +} + +int +RegisterContextDarwin_arm64::ReadEXC (bool force) +{ + int set = EXCRegSet; + if (force || !RegisterSetIsCached(set)) + { + SetError(set, Read, DoReadEXC(GetThreadID(), set, exc)); + } + return GetError(EXCRegSet, Read); +} + +int +RegisterContextDarwin_arm64::ReadDBG (bool force) +{ + int set = DBGRegSet; + if (force || !RegisterSetIsCached(set)) + { + SetError(set, Read, DoReadDBG(GetThreadID(), set, dbg)); + } + return GetError(DBGRegSet, Read); +} + +int +RegisterContextDarwin_arm64::WriteGPR () +{ + int set = GPRRegSet; + if (!RegisterSetIsCached(set)) + { + SetError (set, Write, -1); + return KERN_INVALID_ARGUMENT; + } + SetError (set, Write, DoWriteGPR(GetThreadID(), set, gpr)); + SetError (set, Read, -1); + return GetError(GPRRegSet, Write); +} + +int +RegisterContextDarwin_arm64::WriteFPU () +{ + int set = FPURegSet; + if (!RegisterSetIsCached(set)) + { + SetError (set, Write, -1); + return KERN_INVALID_ARGUMENT; + } + SetError (set, Write, DoWriteFPU(GetThreadID(), set, fpu)); + SetError (set, Read, -1); + return GetError(FPURegSet, Write); +} + +int +RegisterContextDarwin_arm64::WriteEXC () +{ + int set = EXCRegSet; + if (!RegisterSetIsCached(set)) + { + SetError (set, Write, -1); + return KERN_INVALID_ARGUMENT; + } + SetError (set, Write, DoWriteEXC(GetThreadID(), set, exc)); + SetError (set, Read, -1); + return GetError(EXCRegSet, Write); +} + +int +RegisterContextDarwin_arm64::WriteDBG () +{ + int set = DBGRegSet; + if (!RegisterSetIsCached(set)) + { + SetError (set, Write, -1); + return KERN_INVALID_ARGUMENT; + } + SetError (set, Write, DoWriteDBG(GetThreadID(), set, dbg)); + SetError (set, Read, -1); + return GetError(DBGRegSet, Write); +} + + +int +RegisterContextDarwin_arm64::ReadRegisterSet (uint32_t set, bool force) +{ + switch (set) + { + case GPRRegSet: return ReadGPR(force); + case FPURegSet: return ReadFPU(force); + case EXCRegSet: return ReadEXC(force); + case DBGRegSet: return ReadDBG(force); + default: break; + } + return KERN_INVALID_ARGUMENT; +} + +int +RegisterContextDarwin_arm64::WriteRegisterSet (uint32_t set) +{ + // Make sure we have a valid context to set. + if (RegisterSetIsCached(set)) + { + switch (set) + { + case GPRRegSet: return WriteGPR(); + case FPURegSet: return WriteFPU(); + case EXCRegSet: return WriteEXC(); + case DBGRegSet: return WriteDBG(); + default: break; + } + } + return KERN_INVALID_ARGUMENT; +} + +void +RegisterContextDarwin_arm64::LogDBGRegisters (Log *log, const DBG& dbg) +{ + if (log) + { + for (uint32_t i=0; i<16; i++) + log->Printf("BVR%-2u/BCR%-2u = { 0x%8.8llx, 0x%8.8llx } WVR%-2u/WCR%-2u = { 0x%8.8llx, 0x%8.8llx }", + i, i, dbg.bvr[i], dbg.bcr[i], + i, i, dbg.wvr[i], dbg.wcr[i]); + } +} + + +bool +RegisterContextDarwin_arm64::ReadRegister (const RegisterInfo *reg_info, RegisterValue &value) +{ + const uint32_t reg = reg_info->kinds[eRegisterKindLLDB]; + int set = RegisterContextDarwin_arm64::GetSetForNativeRegNum (reg); + + if (set == -1) + return false; + + if (ReadRegisterSet(set, false) != KERN_SUCCESS) + return false; + + switch (reg) + { + case gpr_x0: + case gpr_x1: + case gpr_x2: + case gpr_x3: + case gpr_x4: + case gpr_x5: + case gpr_x6: + case gpr_x7: + case gpr_x8: + case gpr_x9: + case gpr_x10: + case gpr_x11: + case gpr_x12: + case gpr_x13: + case gpr_x14: + case gpr_x15: + case gpr_x16: + case gpr_x17: + case gpr_x18: + case gpr_x19: + case gpr_x20: + case gpr_x21: + case gpr_x22: + case gpr_x23: + case gpr_x24: + case gpr_x25: + case gpr_x26: + case gpr_x27: + case gpr_x28: + case gpr_fp: + case gpr_sp: + case gpr_lr: + case gpr_pc: + case gpr_cpsr: + value.SetUInt64 (gpr.x[reg - gpr_x0]); + break; + + case fpu_v0: + case fpu_v1: + case fpu_v2: + case fpu_v3: + case fpu_v4: + case fpu_v5: + case fpu_v6: + case fpu_v7: + case fpu_v8: + case fpu_v9: + case fpu_v10: + case fpu_v11: + case fpu_v12: + case fpu_v13: + case fpu_v14: + case fpu_v15: + case fpu_v16: + case fpu_v17: + case fpu_v18: + case fpu_v19: + case fpu_v20: + case fpu_v21: + case fpu_v22: + case fpu_v23: + case fpu_v24: + case fpu_v25: + case fpu_v26: + case fpu_v27: + case fpu_v28: + case fpu_v29: + case fpu_v30: + case fpu_v31: + value.SetBytes(fpu.v[reg].bytes, reg_info->byte_size, lldb::endian::InlHostByteOrder()); + break; + + case fpu_fpsr: + value.SetUInt32 (fpu.fpsr); + break; + + case fpu_fpcr: + value.SetUInt32 (fpu.fpcr); + break; + + case exc_exception: + value.SetUInt32 (exc.exception); + break; + case exc_esr: + value.SetUInt32 (exc.esr); + break; + case exc_far: + value.SetUInt64 (exc.far); + break; + + default: + value.SetValueToInvalid(); + return false; + + } + return true; +} + + +bool +RegisterContextDarwin_arm64::WriteRegister (const RegisterInfo *reg_info, + const RegisterValue &value) +{ + const uint32_t reg = reg_info->kinds[eRegisterKindLLDB]; + int set = GetSetForNativeRegNum (reg); + + if (set == -1) + return false; + + if (ReadRegisterSet(set, false) != KERN_SUCCESS) + return false; + + switch (reg) + { + case gpr_x0: + case gpr_x1: + case gpr_x2: + case gpr_x3: + case gpr_x4: + case gpr_x5: + case gpr_x6: + case gpr_x7: + case gpr_x8: + case gpr_x9: + case gpr_x10: + case gpr_x11: + case gpr_x12: + case gpr_x13: + case gpr_x14: + case gpr_x15: + case gpr_x16: + case gpr_x17: + case gpr_x18: + case gpr_x19: + case gpr_x20: + case gpr_x21: + case gpr_x22: + case gpr_x23: + case gpr_x24: + case gpr_x25: + case gpr_x26: + case gpr_x27: + case gpr_x28: + case gpr_fp: + case gpr_sp: + case gpr_lr: + case gpr_pc: + case gpr_cpsr: + gpr.x[reg - gpr_x0] = value.GetAsUInt64(); + break; + + case fpu_v0: + case fpu_v1: + case fpu_v2: + case fpu_v3: + case fpu_v4: + case fpu_v5: + case fpu_v6: + case fpu_v7: + case fpu_v8: + case fpu_v9: + case fpu_v10: + case fpu_v11: + case fpu_v12: + case fpu_v13: + case fpu_v14: + case fpu_v15: + case fpu_v16: + case fpu_v17: + case fpu_v18: + case fpu_v19: + case fpu_v20: + case fpu_v21: + case fpu_v22: + case fpu_v23: + case fpu_v24: + case fpu_v25: + case fpu_v26: + case fpu_v27: + case fpu_v28: + case fpu_v29: + case fpu_v30: + case fpu_v31: + ::memcpy (fpu.v[reg].bytes, value.GetBytes(), value.GetByteSize()); + break; + + case fpu_fpsr: + fpu.fpsr = value.GetAsUInt32(); + break; + + case fpu_fpcr: + fpu.fpcr = value.GetAsUInt32(); + break; + + case exc_exception: + exc.exception = value.GetAsUInt32(); + break; + case exc_esr: + exc.esr = value.GetAsUInt32(); + break; + case exc_far: + exc.far = value.GetAsUInt64(); + break; + + default: + return false; + + } + return WriteRegisterSet(set) == KERN_SUCCESS; +} + +bool +RegisterContextDarwin_arm64::ReadAllRegisterValues (lldb::DataBufferSP &data_sp) +{ + data_sp.reset (new DataBufferHeap (REG_CONTEXT_SIZE, 0)); + if (data_sp && + ReadGPR (false) == KERN_SUCCESS && + ReadFPU (false) == KERN_SUCCESS && + ReadEXC (false) == KERN_SUCCESS) + { + uint8_t *dst = data_sp->GetBytes(); + ::memcpy (dst, &gpr, sizeof(gpr)); + dst += sizeof(gpr); + + ::memcpy (dst, &fpu, sizeof(fpu)); + dst += sizeof(gpr); + + ::memcpy (dst, &exc, sizeof(exc)); + return true; + } + return false; +} + +bool +RegisterContextDarwin_arm64::WriteAllRegisterValues (const lldb::DataBufferSP &data_sp) +{ + if (data_sp && data_sp->GetByteSize() == REG_CONTEXT_SIZE) + { + const uint8_t *src = data_sp->GetBytes(); + ::memcpy (&gpr, src, sizeof(gpr)); + src += sizeof(gpr); + + ::memcpy (&fpu, src, sizeof(fpu)); + src += sizeof(gpr); + + ::memcpy (&exc, src, sizeof(exc)); + uint32_t success_count = 0; + if (WriteGPR() == KERN_SUCCESS) + ++success_count; + if (WriteFPU() == KERN_SUCCESS) + ++success_count; + if (WriteEXC() == KERN_SUCCESS) + ++success_count; + return success_count == 3; + } + return false; +} + +uint32_t +RegisterContextDarwin_arm64::ConvertRegisterKindToRegisterNumber (RegisterKind kind, uint32_t reg) +{ + if (kind == eRegisterKindGeneric) + { + switch (reg) + { + case LLDB_REGNUM_GENERIC_PC: return gpr_pc; + case LLDB_REGNUM_GENERIC_SP: return gpr_sp; + case LLDB_REGNUM_GENERIC_FP: return gpr_fp; + case LLDB_REGNUM_GENERIC_RA: return gpr_lr; + case LLDB_REGNUM_GENERIC_FLAGS: return gpr_cpsr; + default: + break; + } + } + else if (kind == eRegisterKindDWARF) + { + switch (reg) + { + case arm64_dwarf::x0: return gpr_x0; + case arm64_dwarf::x1: return gpr_x1; + case arm64_dwarf::x2: return gpr_x2; + case arm64_dwarf::x3: return gpr_x3; + case arm64_dwarf::x4: return gpr_x4; + case arm64_dwarf::x5: return gpr_x5; + case arm64_dwarf::x6: return gpr_x6; + case arm64_dwarf::x7: return gpr_x7; + case arm64_dwarf::x8: return gpr_x8; + case arm64_dwarf::x9: return gpr_x9; + case arm64_dwarf::x10: return gpr_x10; + case arm64_dwarf::x11: return gpr_x11; + case arm64_dwarf::x12: return gpr_x12; + case arm64_dwarf::x13: return gpr_x13; + case arm64_dwarf::x14: return gpr_x14; + case arm64_dwarf::x15: return gpr_x15; + case arm64_dwarf::x16: return gpr_x16; + case arm64_dwarf::x17: return gpr_x17; + case arm64_dwarf::x18: return gpr_x18; + case arm64_dwarf::x19: return gpr_x19; + case arm64_dwarf::x20: return gpr_x20; + case arm64_dwarf::x21: return gpr_x21; + case arm64_dwarf::x22: return gpr_x22; + case arm64_dwarf::x23: return gpr_x23; + case arm64_dwarf::x24: return gpr_x24; + case arm64_dwarf::x25: return gpr_x25; + case arm64_dwarf::x26: return gpr_x26; + case arm64_dwarf::x27: return gpr_x27; + case arm64_dwarf::x28: return gpr_x28; + + case arm64_dwarf::fp: return gpr_fp; + case arm64_dwarf::sp: return gpr_sp; + case arm64_dwarf::lr: return gpr_lr; + case arm64_dwarf::pc: return gpr_pc; + case arm64_dwarf::cpsr: return gpr_cpsr; + + case arm64_dwarf::v0: return fpu_v0; + case arm64_dwarf::v1: return fpu_v1; + case arm64_dwarf::v2: return fpu_v2; + case arm64_dwarf::v3: return fpu_v3; + case arm64_dwarf::v4: return fpu_v4; + case arm64_dwarf::v5: return fpu_v5; + case arm64_dwarf::v6: return fpu_v6; + case arm64_dwarf::v7: return fpu_v7; + case arm64_dwarf::v8: return fpu_v8; + case arm64_dwarf::v9: return fpu_v9; + case arm64_dwarf::v10: return fpu_v10; + case arm64_dwarf::v11: return fpu_v11; + case arm64_dwarf::v12: return fpu_v12; + case arm64_dwarf::v13: return fpu_v13; + case arm64_dwarf::v14: return fpu_v14; + case arm64_dwarf::v15: return fpu_v15; + case arm64_dwarf::v16: return fpu_v16; + case arm64_dwarf::v17: return fpu_v17; + case arm64_dwarf::v18: return fpu_v18; + case arm64_dwarf::v19: return fpu_v19; + case arm64_dwarf::v20: return fpu_v20; + case arm64_dwarf::v21: return fpu_v21; + case arm64_dwarf::v22: return fpu_v22; + case arm64_dwarf::v23: return fpu_v23; + case arm64_dwarf::v24: return fpu_v24; + case arm64_dwarf::v25: return fpu_v25; + case arm64_dwarf::v26: return fpu_v26; + case arm64_dwarf::v27: return fpu_v27; + case arm64_dwarf::v28: return fpu_v28; + case arm64_dwarf::v29: return fpu_v29; + case arm64_dwarf::v30: return fpu_v30; + case arm64_dwarf::v31: return fpu_v31; + + default: + break; + } + } + else if (kind == eRegisterKindGCC) + { + switch (reg) + { + case arm64_gcc::x0: return gpr_x0; + case arm64_gcc::x1: return gpr_x1; + case arm64_gcc::x2: return gpr_x2; + case arm64_gcc::x3: return gpr_x3; + case arm64_gcc::x4: return gpr_x4; + case arm64_gcc::x5: return gpr_x5; + case arm64_gcc::x6: return gpr_x6; + case arm64_gcc::x7: return gpr_x7; + case arm64_gcc::x8: return gpr_x8; + case arm64_gcc::x9: return gpr_x9; + case arm64_gcc::x10: return gpr_x10; + case arm64_gcc::x11: return gpr_x11; + case arm64_gcc::x12: return gpr_x12; + case arm64_gcc::x13: return gpr_x13; + case arm64_gcc::x14: return gpr_x14; + case arm64_gcc::x15: return gpr_x15; + case arm64_gcc::x16: return gpr_x16; + case arm64_gcc::x17: return gpr_x17; + case arm64_gcc::x18: return gpr_x18; + case arm64_gcc::x19: return gpr_x19; + case arm64_gcc::x20: return gpr_x20; + case arm64_gcc::x21: return gpr_x21; + case arm64_gcc::x22: return gpr_x22; + case arm64_gcc::x23: return gpr_x23; + case arm64_gcc::x24: return gpr_x24; + case arm64_gcc::x25: return gpr_x25; + case arm64_gcc::x26: return gpr_x26; + case arm64_gcc::x27: return gpr_x27; + case arm64_gcc::x28: return gpr_x28; + case arm64_gcc::fp: return gpr_fp; + case arm64_gcc::sp: return gpr_sp; + case arm64_gcc::lr: return gpr_lr; + case arm64_gcc::pc: return gpr_pc; + case arm64_gcc::cpsr: return gpr_cpsr; + } + } + else if (kind == eRegisterKindLLDB) + { + return reg; + } + return LLDB_INVALID_REGNUM; +} + + +uint32_t +RegisterContextDarwin_arm64::NumSupportedHardwareWatchpoints () +{ +#if defined (__arm64__) || defined (__aarch64__) + // autodetect how many watchpoints are supported dynamically... + static uint32_t g_num_supported_hw_watchpoints = UINT32_MAX; + if (g_num_supported_hw_watchpoints == UINT32_MAX) + { + size_t len; + uint32_t n = 0; + len = sizeof (n); + if (::sysctlbyname("hw.optional.watchpoint", &n, &len, NULL, 0) == 0) + { + g_num_supported_hw_watchpoints = n; + } + } + return g_num_supported_hw_watchpoints; +#else + // TODO: figure out remote case here! + return 2; +#endif +} + + +uint32_t +RegisterContextDarwin_arm64::SetHardwareWatchpoint (lldb::addr_t addr, size_t size, bool read, bool write) +{ +// if (log) log->Printf ("RegisterContextDarwin_arm64::EnableHardwareWatchpoint(addr = %8.8p, size = %u, read = %u, write = %u)", addr, size, read, write); + + const uint32_t num_hw_watchpoints = NumSupportedHardwareWatchpoints(); + + // Can't watch zero bytes + if (size == 0) + return LLDB_INVALID_INDEX32; + + // We must watch for either read or write + if (read == false && write == false) + return LLDB_INVALID_INDEX32; + + // Can't watch more than 4 bytes per WVR/WCR pair + if (size > 4) + return LLDB_INVALID_INDEX32; + + // We can only watch up to four bytes that follow a 4 byte aligned address + // per watchpoint register pair. Since we have at most so we can only watch + // until the next 4 byte boundary and we need to make sure we can properly + // encode this. + uint32_t addr_word_offset = addr % 4; +// if (log) log->Printf ("RegisterContextDarwin_arm64::EnableHardwareWatchpoint() - addr_word_offset = 0x%8.8x", addr_word_offset); + + uint32_t byte_mask = ((1u << size) - 1u) << addr_word_offset; +// if (log) log->Printf ("RegisterContextDarwin_arm64::EnableHardwareWatchpoint() - byte_mask = 0x%8.8x", byte_mask); + if (byte_mask > 0xfu) + return LLDB_INVALID_INDEX32; + + // Read the debug state + int kret = ReadDBG (false); + + if (kret == KERN_SUCCESS) + { + // Check to make sure we have the needed hardware support + uint32_t i = 0; + + for (i=0; i<num_hw_watchpoints; ++i) + { + if ((dbg.wcr[i] & WCR_ENABLE) == 0) + break; // We found an available hw breakpoint slot (in i) + } + + // See if we found an available hw breakpoint slot above + if (i < num_hw_watchpoints) + { + // Make the byte_mask into a valid Byte Address Select mask + uint32_t byte_address_select = byte_mask << 5; + // Make sure bits 1:0 are clear in our address + dbg.wvr[i] = addr & ~((lldb::addr_t)3); + dbg.wcr[i] = byte_address_select | // Which bytes that follow the IMVA that we will watch + S_USER | // Stop only in user mode + (read ? WCR_LOAD : 0) | // Stop on read access? + (write ? WCR_STORE : 0) | // Stop on write access? + WCR_ENABLE; // Enable this watchpoint; + + kret = WriteDBG(); +// if (log) log->Printf ("RegisterContextDarwin_arm64::EnableHardwareWatchpoint() WriteDBG() => 0x%8.8x.", kret); + + if (kret == KERN_SUCCESS) + return i; + } + else + { +// if (log) log->Printf ("RegisterContextDarwin_arm64::EnableHardwareWatchpoint(): All hardware resources (%u) are in use.", num_hw_watchpoints); + } + } + return LLDB_INVALID_INDEX32; +} + +bool +RegisterContextDarwin_arm64::ClearHardwareWatchpoint (uint32_t hw_index) +{ + int kret = ReadDBG (false); + + const uint32_t num_hw_points = NumSupportedHardwareWatchpoints(); + if (kret == KERN_SUCCESS) + { + if (hw_index < num_hw_points) + { + dbg.wcr[hw_index] = 0; +// if (log) log->Printf ("RegisterContextDarwin_arm64::ClearHardwareWatchpoint( %u ) - WVR%u = 0x%8.8x WCR%u = 0x%8.8x", +// hw_index, +// hw_index, +// dbg.wvr[hw_index], +// hw_index, +// dbg.wcr[hw_index]); + + kret = WriteDBG(); + + if (kret == KERN_SUCCESS) + return true; + } + } + return false; +} + +#endif diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h new file mode 100644 index 0000000..aeac15e --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h @@ -0,0 +1,296 @@ +//===-- RegisterContextDarwin_arm64.h -----------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextDarwin_arm64_h_ +#define liblldb_RegisterContextDarwin_arm64_h_ + +// C Includes +// C++ Includes +// Other libraries and framework includes +// Project includes +#include "lldb/lldb-private.h" +#include "lldb/Target/RegisterContext.h" + +// Break only in privileged or user mode +#define S_RSVD ((uint32_t)(0u << 1)) +#define S_PRIV ((uint32_t)(1u << 1)) +#define S_USER ((uint32_t)(2u << 1)) +#define S_PRIV_USER ((S_PRIV) | (S_USER)) + +#define WCR_ENABLE ((uint32_t)(1u)) + +// Watchpoint load/store +#define WCR_LOAD ((uint32_t)(1u << 3)) +#define WCR_STORE ((uint32_t)(1u << 4)) + +class RegisterContextDarwin_arm64 : public lldb_private::RegisterContext +{ +public: + + RegisterContextDarwin_arm64(lldb_private::Thread &thread, uint32_t concrete_frame_idx); + + virtual + ~RegisterContextDarwin_arm64(); + + virtual void + InvalidateAllRegisters (); + + virtual size_t + GetRegisterCount (); + + virtual const lldb_private::RegisterInfo * + GetRegisterInfoAtIndex (size_t reg); + + virtual size_t + GetRegisterSetCount (); + + virtual const lldb_private::RegisterSet * + GetRegisterSet (size_t set); + + virtual bool + ReadRegister (const lldb_private::RegisterInfo *reg_info, + lldb_private::RegisterValue ®_value); + + virtual bool + WriteRegister (const lldb_private::RegisterInfo *reg_info, + const lldb_private::RegisterValue ®_value); + + virtual bool + ReadAllRegisterValues (lldb::DataBufferSP &data_sp); + + virtual bool + WriteAllRegisterValues (const lldb::DataBufferSP &data_sp); + + virtual uint32_t + ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num); + + virtual uint32_t + NumSupportedHardwareWatchpoints (); + + virtual uint32_t + SetHardwareWatchpoint (lldb::addr_t addr, size_t size, bool read, bool write); + + virtual bool + ClearHardwareWatchpoint (uint32_t hw_index); + + // mirrors <mach/arm/thread_status.h> arm_thread_state64_t + struct GPR + { + uint64_t x[29]; // x0-x28 + uint64_t fp; // x29 + uint64_t lr; // x30 + uint64_t sp; // x31 + uint64_t pc; // pc + uint32_t cpsr; // cpsr + }; + + + struct VReg + { + uint8_t bytes[16]; + }; + + // mirrors <mach/arm/thread_status.h> arm_neon_state64_t + struct FPU + { + VReg v[32]; + uint32_t fpsr; + uint32_t fpcr; + }; + + // mirrors <mach/arm/thread_status.h> arm_exception_state64_t + struct EXC + { + uint64_t far; // Virtual Fault Address + uint32_t esr; // Exception syndrome + uint32_t exception; // number of arm exception token + }; + + // mirrors <mach/arm/thread_status.h> arm_debug_state64_t + struct DBG + { + uint64_t bvr[16]; + uint64_t bcr[16]; + uint64_t wvr[16]; + uint64_t wcr[16]; + uint64_t mdscr_el1; + }; + + static void + LogDBGRegisters (lldb_private::Log *log, const DBG& dbg); + +protected: + + enum + { + GPRRegSet = 6, // ARM_THREAD_STATE64 + FPURegSet = 17, // ARM_NEON_STATE64 + EXCRegSet = 7, // ARM_EXCEPTION_STATE64 + DBGRegSet = 15 // ARM_DEBUG_STATE64 + }; + + enum + { + GPRWordCount = sizeof(GPR)/sizeof(uint32_t), // ARM_THREAD_STATE64_COUNT + FPUWordCount = sizeof(FPU)/sizeof(uint32_t), // ARM_NEON_STATE64_COUNT + EXCWordCount = sizeof(EXC)/sizeof(uint32_t), // ARM_EXCEPTION_STATE64_COUNT + DBGWordCount = sizeof(DBG)/sizeof(uint32_t) // ARM_DEBUG_STATE64_COUNT + }; + + enum + { + Read = 0, + Write = 1, + kNumErrors = 2 + }; + + GPR gpr; + FPU fpu; + EXC exc; + DBG dbg; + int gpr_errs[2]; // Read/Write errors + int fpu_errs[2]; // Read/Write errors + int exc_errs[2]; // Read/Write errors + int dbg_errs[2]; // Read/Write errors + + void + InvalidateAllRegisterStates() + { + SetError (GPRRegSet, Read, -1); + SetError (FPURegSet, Read, -1); + SetError (EXCRegSet, Read, -1); + } + + int + GetError (int flavor, uint32_t err_idx) const + { + if (err_idx < kNumErrors) + { + switch (flavor) + { + // When getting all errors, just OR all values together to see if + // we got any kind of error. + case GPRRegSet: return gpr_errs[err_idx]; + case FPURegSet: return fpu_errs[err_idx]; + case EXCRegSet: return exc_errs[err_idx]; + case DBGRegSet: return dbg_errs[err_idx]; + default: break; + } + } + return -1; + } + + bool + SetError (int flavor, uint32_t err_idx, int err) + { + if (err_idx < kNumErrors) + { + switch (flavor) + { + case GPRRegSet: + gpr_errs[err_idx] = err; + return true; + + case FPURegSet: + fpu_errs[err_idx] = err; + return true; + + case EXCRegSet: + exc_errs[err_idx] = err; + return true; + + case DBGRegSet: + exc_errs[err_idx] = err; + return true; + + default: break; + } + } + return false; + } + + bool + RegisterSetIsCached (int set) const + { + return GetError(set, Read) == 0; + } + + int + ReadGPR (bool force); + + int + ReadFPU (bool force); + + int + ReadEXC (bool force); + + int + ReadDBG (bool force); + + int + WriteGPR (); + + int + WriteFPU (); + + int + WriteEXC (); + + int + WriteDBG (); + + + // Subclasses override these to do the actual reading. + virtual int + DoReadGPR (lldb::tid_t tid, int flavor, GPR &gpr) + { + return -1; + } + + virtual int + DoReadFPU (lldb::tid_t tid, int flavor, FPU &fpu) = 0; + + virtual int + DoReadEXC (lldb::tid_t tid, int flavor, EXC &exc) = 0; + + virtual int + DoReadDBG (lldb::tid_t tid, int flavor, DBG &dbg) = 0; + + virtual int + DoWriteGPR (lldb::tid_t tid, int flavor, const GPR &gpr) = 0; + + virtual int + DoWriteFPU (lldb::tid_t tid, int flavor, const FPU &fpu) = 0; + + virtual int + DoWriteEXC (lldb::tid_t tid, int flavor, const EXC &exc) = 0; + + virtual int + DoWriteDBG (lldb::tid_t tid, int flavor, const DBG &dbg) = 0; + + int + ReadRegisterSet (uint32_t set, bool force); + + int + WriteRegisterSet (uint32_t set); + + static uint32_t + GetRegisterNumber (uint32_t reg_kind, uint32_t reg_num); + + static int + GetSetForNativeRegNum (int reg_num); + + static size_t + GetRegisterInfosCount (); + + static const lldb_private::RegisterInfo * + GetRegisterInfos (); +}; + +#endif // liblldb_RegisterContextDarwin_arm64_h_ diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp index a94d1f5..08144bf 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp @@ -19,6 +19,7 @@ #include "lldb/Core/RegisterValue.h" #include "lldb/Core/Scalar.h" #include "lldb/Host/Endian.h" +#include "llvm/ADT/STLExtras.h" #include "llvm/Support/Compiler.h" // Support building against older versions of LLVM, this macro was added @@ -281,7 +282,7 @@ static RegisterInfo g_register_infos[] = { DEFINE_EXC(faultvaddr) , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, exc_faultvaddr }, NULL, NULL} }; -static size_t k_num_register_infos = (sizeof(g_register_infos)/sizeof(RegisterInfo)); +static size_t k_num_register_infos = llvm::array_lengthof(g_register_infos); void RegisterContextDarwin_i386::InvalidateAllRegisters () @@ -384,9 +385,9 @@ g_exc_regnums[] = }; // Number of registers in each register set -const size_t k_num_gpr_registers = sizeof(g_gpr_regnums) / sizeof(uint32_t); -const size_t k_num_fpu_registers = sizeof(g_fpu_regnums) / sizeof(uint32_t); -const size_t k_num_exc_registers = sizeof(g_exc_regnums) / sizeof(uint32_t); +const size_t k_num_gpr_registers = llvm::array_lengthof(g_gpr_regnums); +const size_t k_num_fpu_registers = llvm::array_lengthof(g_fpu_regnums); +const size_t k_num_exc_registers = llvm::array_lengthof(g_exc_regnums); //---------------------------------------------------------------------- // Register set definitions. The first definitions at register set index @@ -400,7 +401,7 @@ static const RegisterSet g_reg_sets[] = { "Exception State Registers", "exc", k_num_exc_registers, g_exc_regnums } }; -const size_t k_num_regsets = sizeof(g_reg_sets) / sizeof(RegisterSet); +const size_t k_num_regsets = llvm::array_lengthof(g_reg_sets); size_t @@ -843,7 +844,7 @@ RegisterContextDarwin_i386::WriteAllRegisterValues (const lldb::DataBufferSP &da uint32_t -RegisterContextDarwin_i386::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t reg) +RegisterContextDarwin_i386::ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t reg) { if (kind == eRegisterKindGeneric) { diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.h index a588494..1d03feb 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.h @@ -55,7 +55,7 @@ public: WriteAllRegisterValues (const lldb::DataBufferSP &data_sp); virtual uint32_t - ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num); + ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num); virtual bool HardwareSingleStep (bool enable); diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp index 433782f..54124d1 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp @@ -9,6 +9,7 @@ // C Includes +#include <inttypes.h> // PRIx64 #include <stdarg.h> #include <stddef.h> // offsetof @@ -20,6 +21,7 @@ #include "lldb/Core/RegisterValue.h" #include "lldb/Core/Scalar.h" #include "lldb/Host/Endian.h" +#include "llvm/ADT/STLExtras.h" #include "llvm/Support/Compiler.h" // Support building against older versions of LLVM, this macro was added @@ -317,7 +319,7 @@ static RegisterInfo g_register_infos[] = { DEFINE_EXC(faultvaddr) , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, exc_faultvaddr }, NULL, NULL} }; -static size_t k_num_register_infos = (sizeof(g_register_infos)/sizeof(RegisterInfo)); +static size_t k_num_register_infos = llvm::array_lengthof(g_register_infos); void @@ -431,9 +433,9 @@ g_exc_regnums[] = }; // Number of registers in each register set -const size_t k_num_gpr_registers = sizeof(g_gpr_regnums) / sizeof(uint32_t); -const size_t k_num_fpu_registers = sizeof(g_fpu_regnums) / sizeof(uint32_t); -const size_t k_num_exc_registers = sizeof(g_exc_regnums) / sizeof(uint32_t); +const size_t k_num_gpr_registers = llvm::array_lengthof(g_gpr_regnums); +const size_t k_num_fpu_registers = llvm::array_lengthof(g_fpu_regnums); +const size_t k_num_exc_registers = llvm::array_lengthof(g_exc_regnums); //---------------------------------------------------------------------- // Register set definitions. The first definitions at register set index @@ -447,7 +449,7 @@ static const RegisterSet g_reg_sets[] = { "Exception State Registers", "exc", k_num_exc_registers, g_exc_regnums } }; -const size_t k_num_regsets = sizeof(g_reg_sets) / sizeof(RegisterSet); +const size_t k_num_regsets = llvm::array_lengthof(g_reg_sets); size_t @@ -902,7 +904,7 @@ RegisterContextDarwin_x86_64::WriteAllRegisterValues (const lldb::DataBufferSP & uint32_t -RegisterContextDarwin_x86_64::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t reg) +RegisterContextDarwin_x86_64::ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t reg) { if (kind == eRegisterKindGeneric) { diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.h index 4b8127a..09e35e9 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.h @@ -54,7 +54,7 @@ public: WriteAllRegisterValues (const lldb::DataBufferSP &data_sp); virtual uint32_t - ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num); + ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num); virtual bool HardwareSingleStep (bool enable); diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.cpp index 1e282ce..329b0a7 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.cpp @@ -129,7 +129,7 @@ RegisterContextDummy::WriteAllRegisterValues (const lldb::DataBufferSP &data_sp) } uint32_t -RegisterContextDummy::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num) +RegisterContextDummy::ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num) { if (kind == eRegisterKindGeneric && num == LLDB_REGNUM_GENERIC_PC) return 0; diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.h index ee8d5a1..ddf4667 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.h @@ -60,7 +60,7 @@ public: WriteAllRegisterValues (const lldb::DataBufferSP &data_sp); virtual uint32_t - ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num); + ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num); private: //------------------------------------------------------------------ diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_i386.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_i386.cpp new file mode 100644 index 0000000..185ba26 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_i386.cpp @@ -0,0 +1,88 @@ +//===-- RegisterContextFreeBSD_i386.cpp ------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===---------------------------------------------------------------------===// + +#include "RegisterContextPOSIX_x86.h" +#include "RegisterContextFreeBSD_i386.h" + +using namespace lldb_private; +using namespace lldb; + +// http://svnweb.freebsd.org/base/head/sys/x86/include/reg.h +struct GPR +{ + uint32_t fs; + uint32_t es; + uint32_t ds; + uint32_t edi; + uint32_t esi; + uint32_t ebp; + uint32_t isp; + uint32_t ebx; + uint32_t edx; + uint32_t ecx; + uint32_t eax; + uint32_t trapno; + uint32_t err; + uint32_t eip; + uint32_t cs; + uint32_t eflags; + uint32_t esp; + uint32_t ss; + uint32_t gs; +}; + +struct dbreg { + uint32_t dr[8]; /* debug registers */ + /* Index 0-3: debug address registers */ + /* Index 4-5: reserved */ + /* Index 6: debug status */ + /* Index 7: debug control */ +}; + + +#define DR_SIZE sizeof(uint32_t) +#define DR_OFFSET(reg_index) \ + (LLVM_EXTENSION offsetof(dbreg, dr[reg_index])) + +//--------------------------------------------------------------------------- +// Include RegisterInfos_i386 to declare our g_register_infos_i386 structure. +//--------------------------------------------------------------------------- +#define DECLARE_REGISTER_INFOS_I386_STRUCT +#include "RegisterInfos_i386.h" +#undef DECLARE_REGISTER_INFOS_I386_STRUCT + +RegisterContextFreeBSD_i386::RegisterContextFreeBSD_i386(const ArchSpec &target_arch) : + RegisterInfoInterface(target_arch) +{ +} + +size_t +RegisterContextFreeBSD_i386::GetGPRSize() const +{ + return sizeof(GPR); +} + +const RegisterInfo * +RegisterContextFreeBSD_i386::GetRegisterInfo() const +{ + switch (m_target_arch.GetMachine()) + { + case llvm::Triple::x86: + return g_register_infos_i386; + default: + assert(false && "Unhandled target architecture."); + return NULL; + } +} + +uint32_t +RegisterContextFreeBSD_i386::GetRegisterCount () const +{ + return static_cast<uint32_t> (sizeof (g_register_infos_i386) / sizeof (g_register_infos_i386 [0])); +} diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_i386.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_i386.h new file mode 100644 index 0000000..62792c0 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_i386.h @@ -0,0 +1,31 @@ +//===-- RegisterContextFreeBSD_i386.h ---------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextFreeBSD_i386_H_ +#define liblldb_RegisterContextFreeBSD_i386_H_ + +#include "RegisterContextPOSIX.h" + +class RegisterContextFreeBSD_i386 + : public lldb_private::RegisterInfoInterface +{ +public: + RegisterContextFreeBSD_i386(const lldb_private::ArchSpec &target_arch); + + size_t + GetGPRSize() const override; + + const lldb_private::RegisterInfo * + GetRegisterInfo() const override; + + uint32_t + GetRegisterCount () const override; +}; + +#endif diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_mips64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_mips64.cpp new file mode 100644 index 0000000..c31b0ee --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_mips64.cpp @@ -0,0 +1,93 @@ +//===-- RegisterContextFreeBSD_mips64.cpp ----------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===---------------------------------------------------------------------===// + +#include <vector> +#include "RegisterContextPOSIX_mips64.h" +#include "RegisterContextFreeBSD_mips64.h" + +using namespace lldb_private; +using namespace lldb; + +// http://svnweb.freebsd.org/base/head/sys/mips/include/regnum.h +typedef struct _GPR +{ + uint64_t zero; + uint64_t r1; + uint64_t r2; + uint64_t r3; + uint64_t r4; + uint64_t r5; + uint64_t r6; + uint64_t r7; + uint64_t r8; + uint64_t r9; + uint64_t r10; + uint64_t r11; + uint64_t r12; + uint64_t r13; + uint64_t r14; + uint64_t r15; + uint64_t r16; + uint64_t r17; + uint64_t r18; + uint64_t r19; + uint64_t r20; + uint64_t r21; + uint64_t r22; + uint64_t r23; + uint64_t r24; + uint64_t r25; + uint64_t r26; + uint64_t r27; + uint64_t gp; + uint64_t sp; + uint64_t r30; + uint64_t ra; + uint64_t sr; + uint64_t mullo; + uint64_t mulhi; + uint64_t badvaddr; + uint64_t cause; + uint64_t pc; + uint64_t ic; + uint64_t dummy; +} GPR; + +//--------------------------------------------------------------------------- +// Include RegisterInfos_mips64 to declare our g_register_infos_mips64 structure. +//--------------------------------------------------------------------------- +#define DECLARE_REGISTER_INFOS_MIPS64_STRUCT +#include "RegisterInfos_mips64.h" +#undef DECLARE_REGISTER_INFOS_MIPS64_STRUCT + +RegisterContextFreeBSD_mips64::RegisterContextFreeBSD_mips64(const ArchSpec &target_arch) : + RegisterInfoInterface(target_arch) +{ +} + +size_t +RegisterContextFreeBSD_mips64::GetGPRSize() const +{ + return sizeof(GPR); +} + +const RegisterInfo * +RegisterContextFreeBSD_mips64::GetRegisterInfo() const +{ + assert (m_target_arch.GetCore() == ArchSpec::eCore_mips64); + return g_register_infos_mips64; +} + +uint32_t +RegisterContextFreeBSD_mips64::GetRegisterCount () const +{ + return static_cast<uint32_t> (sizeof (g_register_infos_mips64) / sizeof (g_register_infos_mips64 [0])); +} + + diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_mips64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_mips64.h new file mode 100644 index 0000000..f9a3ce0 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_mips64.h @@ -0,0 +1,31 @@ +//===-- RegisterContextFreeBSD_mips64.h -------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextFreeBSD_mips64_H_ +#define liblldb_RegisterContextFreeBSD_mips64_H_ + +#include "RegisterContextPOSIX.h" + +class RegisterContextFreeBSD_mips64: + public lldb_private::RegisterInfoInterface +{ +public: + RegisterContextFreeBSD_mips64(const lldb_private::ArchSpec &target_arch); + + size_t + GetGPRSize() const override; + + const lldb_private::RegisterInfo * + GetRegisterInfo() const override; + + uint32_t + GetRegisterCount () const override; +}; + +#endif diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.cpp new file mode 100644 index 0000000..257de71 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.cpp @@ -0,0 +1,159 @@ +//===-- RegisterContextFreeBSD_x86_64.cpp ----------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===---------------------------------------------------------------------===// + +#include <vector> +#include "RegisterContextPOSIX_x86.h" +#include "RegisterContextFreeBSD_i386.h" +#include "RegisterContextFreeBSD_x86_64.h" + +using namespace lldb_private; +using namespace lldb; + +// http://svnweb.freebsd.org/base/head/sys/x86/include/reg.h +typedef struct _GPR +{ + uint64_t r15; + uint64_t r14; + uint64_t r13; + uint64_t r12; + uint64_t r11; + uint64_t r10; + uint64_t r9; + uint64_t r8; + uint64_t rdi; + uint64_t rsi; + uint64_t rbp; + uint64_t rbx; + uint64_t rdx; + uint64_t rcx; + uint64_t rax; + uint32_t trapno; + uint16_t fs; + uint16_t gs; + uint32_t err; + uint16_t es; + uint16_t ds; + uint64_t rip; + uint64_t cs; + uint64_t rflags; + uint64_t rsp; + uint64_t ss; +} GPR; + +struct dbreg { + uint64_t dr[16]; /* debug registers */ + /* Index 0-3: debug address registers */ + /* Index 4-5: reserved */ + /* Index 6: debug status */ + /* Index 7: debug control */ + /* Index 8-15: reserved */ +}; + +#define DR_SIZE sizeof(uint64_t) +#define DR_OFFSET(reg_index) \ + (LLVM_EXTENSION offsetof(dbreg, dr[reg_index])) + + +//--------------------------------------------------------------------------- +// Include RegisterInfos_x86_64 to declare our g_register_infos_x86_64 structure. +//--------------------------------------------------------------------------- +#define DECLARE_REGISTER_INFOS_X86_64_STRUCT +#include "RegisterInfos_x86_64.h" +#undef DECLARE_REGISTER_INFOS_X86_64_STRUCT + +static std::vector<lldb_private::RegisterInfo>& +GetSharedRegisterInfoVector () +{ + static std::vector<lldb_private::RegisterInfo> register_infos; + return register_infos; +} + +static const RegisterInfo * +GetRegisterInfo_i386(const lldb_private::ArchSpec& arch) +{ + static std::vector<lldb_private::RegisterInfo> g_register_infos (GetSharedRegisterInfoVector ()); + + // Allocate RegisterInfo only once + if (g_register_infos.empty()) + { + // Copy the register information from base class + std::unique_ptr<RegisterContextFreeBSD_i386> reg_interface(new RegisterContextFreeBSD_i386 (arch)); + const RegisterInfo *base_info = reg_interface->GetRegisterInfo(); + g_register_infos.insert(g_register_infos.end(), &base_info[0], &base_info[k_num_registers_i386]); + + //--------------------------------------------------------------------------- + // Include RegisterInfos_x86_64 to update the g_register_infos structure + // with x86_64 offsets. + //--------------------------------------------------------------------------- + #define UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS + #include "RegisterInfos_x86_64.h" + #undef UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS + } + + return &g_register_infos[0]; +} + +static const RegisterInfo * +PrivateGetRegisterInfoPtr (const lldb_private::ArchSpec& target_arch) +{ + switch (target_arch.GetMachine()) + { + case llvm::Triple::x86: + return GetRegisterInfo_i386 (target_arch); + case llvm::Triple::x86_64: + return g_register_infos_x86_64; + default: + assert(false && "Unhandled target architecture."); + return nullptr; + } +} + +static uint32_t +PrivateGetRegisterCount (const lldb_private::ArchSpec& target_arch) +{ + switch (target_arch.GetMachine()) + { + case llvm::Triple::x86: + // This vector should have already been filled. + assert (!GetSharedRegisterInfoVector ().empty () && "i386 register info vector not filled."); + return static_cast<uint32_t> (GetSharedRegisterInfoVector().size ()); + case llvm::Triple::x86_64: + return static_cast<uint32_t> (sizeof (g_register_infos_x86_64) / sizeof (g_register_infos_x86_64 [0])); + default: + assert(false && "Unhandled target architecture."); + return 0; + } +} + +RegisterContextFreeBSD_x86_64::RegisterContextFreeBSD_x86_64(const ArchSpec &target_arch) : + lldb_private::RegisterInfoInterface(target_arch), + m_register_info_p (PrivateGetRegisterInfoPtr (target_arch)), + m_register_count (PrivateGetRegisterCount (target_arch)) +{ +} + +size_t +RegisterContextFreeBSD_x86_64::GetGPRSize() const +{ + return sizeof(GPR); +} + +const RegisterInfo * +RegisterContextFreeBSD_x86_64::GetRegisterInfo() const +{ + return m_register_info_p; +} + +uint32_t +RegisterContextFreeBSD_x86_64::GetRegisterCount () const +{ + return m_register_count; +} + + diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.h new file mode 100644 index 0000000..21fbdb4 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.h @@ -0,0 +1,35 @@ +//===-- RegisterContextFreeBSD_x86_64.h -------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextFreeBSD_x86_64_H_ +#define liblldb_RegisterContextFreeBSD_x86_64_H_ + +#include "RegisterContextPOSIX.h" + +class RegisterContextFreeBSD_x86_64: + public lldb_private::RegisterInfoInterface +{ +public: + RegisterContextFreeBSD_x86_64(const lldb_private::ArchSpec &target_arch); + + size_t + GetGPRSize() const override; + + const lldb_private::RegisterInfo * + GetRegisterInfo() const override; + + uint32_t + GetRegisterCount () const override; + +private: + const lldb_private::RegisterInfo *m_register_info_p; + const uint32_t m_register_count; +}; + +#endif diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.cpp index b7adb20..3c37010 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.cpp @@ -130,7 +130,7 @@ RegisterContextHistory::WriteAllRegisterValues (const lldb::DataBufferSP &data_s } uint32_t -RegisterContextHistory::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num) +RegisterContextHistory::ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num) { if (kind == eRegisterKindGeneric && num == LLDB_REGNUM_GENERIC_PC) return 0; diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.h index 58e1608..04842c6 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.h @@ -60,7 +60,7 @@ public: WriteAllRegisterValues (const lldb::DataBufferSP &data_sp); virtual uint32_t - ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num); + ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num); private: //------------------------------------------------------------------ diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp index f209d53..b58e6bb 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp @@ -163,15 +163,17 @@ RegisterContextLLDB::InitializeZerothFrame() UnwindLogMsg ("using architectural default unwind method"); } - // We require that eSymbolContextSymbol be successfully filled in or this context is of no use to us. + // We require either a symbol or function in the symbols context to be successfully + // filled in or this context is of no use to us. + const uint32_t resolve_scope = eSymbolContextFunction | eSymbolContextSymbol; if (pc_module_sp.get() - && (pc_module_sp->ResolveSymbolContextForAddress (m_current_pc, eSymbolContextFunction| eSymbolContextSymbol, m_sym_ctx) & eSymbolContextSymbol) == eSymbolContextSymbol) + && (pc_module_sp->ResolveSymbolContextForAddress (m_current_pc, resolve_scope, m_sym_ctx) & resolve_scope)) { m_sym_ctx_valid = true; } AddressRange addr_range; - m_sym_ctx.GetAddressRange (eSymbolContextFunction | eSymbolContextSymbol, 0, false, addr_range); + m_sym_ctx.GetAddressRange (resolve_scope, 0, false, addr_range); if (IsTrapHandlerSymbol (process, m_sym_ctx)) { @@ -216,7 +218,7 @@ RegisterContextLLDB::InitializeZerothFrame() UnwindPlan::RowSP active_row; int cfa_offset = 0; - int row_register_kind = -1; + lldb::RegisterKind row_register_kind = eRegisterKindGeneric; if (m_full_unwind_plan_sp && m_full_unwind_plan_sp->PlanValidAtAddress (m_current_pc)) { active_row = m_full_unwind_plan_sp->GetRowForFunctionOffset (m_current_offset); @@ -362,7 +364,7 @@ RegisterContextLLDB::InitializeNonZerothFrame() m_current_offset = -1; m_current_offset_backed_up_one = -1; addr_t cfa_regval = LLDB_INVALID_ADDRESS; - int row_register_kind = m_full_unwind_plan_sp->GetRegisterKind (); + RegisterKind row_register_kind = m_full_unwind_plan_sp->GetRegisterKind (); UnwindPlan::RowSP row = m_full_unwind_plan_sp->GetRowForFunctionOffset(0); if (row.get()) { @@ -417,18 +419,20 @@ RegisterContextLLDB::InitializeNonZerothFrame() // a function/symbol because it is beyond the bounds of the correct // function and there's no symbol there. ResolveSymbolContextForAddress // will fail to find a symbol, back up the pc by 1 and re-search. + const uint32_t resolve_scope = eSymbolContextFunction | eSymbolContextSymbol; uint32_t resolved_scope = pc_module_sp->ResolveSymbolContextForAddress (m_current_pc, - eSymbolContextFunction | eSymbolContextSymbol, + resolve_scope, m_sym_ctx, resolve_tail_call_address); - // We require that eSymbolContextSymbol be successfully filled in or this context is of no use to us. - if ((resolved_scope & eSymbolContextSymbol) == eSymbolContextSymbol) + // We require either a symbol or function in the symbols context to be successfully + // filled in or this context is of no use to us. + if (resolve_scope & resolved_scope) { m_sym_ctx_valid = true; } AddressRange addr_range; - if (!m_sym_ctx.GetAddressRange (eSymbolContextFunction | eSymbolContextSymbol, 0, false, addr_range)) + if (!m_sym_ctx.GetAddressRange (resolve_scope, 0, false, addr_range)) { m_sym_ctx_valid = false; } @@ -461,13 +465,12 @@ RegisterContextLLDB::InitializeNonZerothFrame() temporary_pc.SetOffset(m_current_pc.GetOffset() - 1); m_sym_ctx.Clear(false); m_sym_ctx_valid = false; - if ((pc_module_sp->ResolveSymbolContextForAddress (temporary_pc, eSymbolContextFunction| eSymbolContextSymbol, m_sym_ctx) & eSymbolContextSymbol) == eSymbolContextSymbol) + uint32_t resolve_scope = eSymbolContextFunction | eSymbolContextSymbol; + + if (pc_module_sp->ResolveSymbolContextForAddress (temporary_pc, resolve_scope, m_sym_ctx) & resolve_scope) { - m_sym_ctx_valid = true; - } - if (!m_sym_ctx.GetAddressRange (eSymbolContextFunction | eSymbolContextSymbol, 0, false, addr_range)) - { - m_sym_ctx_valid = false; + if (m_sym_ctx.GetAddressRange (resolve_scope, 0, false, addr_range)) + m_sym_ctx_valid = true; } } @@ -510,7 +513,7 @@ RegisterContextLLDB::InitializeNonZerothFrame() UnwindPlan::RowSP active_row; int cfa_offset = 0; - int row_register_kind = -1; + RegisterKind row_register_kind = eRegisterKindGeneric; // Try to get by with just the fast UnwindPlan if possible - the full UnwindPlan may be expensive to get // (e.g. if we have to parse the entire eh_frame section of an ObjectFile for the first time.) @@ -591,7 +594,7 @@ RegisterContextLLDB::InitializeNonZerothFrame() repeating_frames = true; } } - if (repeating_frames && abi->FunctionCallsChangeCFA()) + if (repeating_frames && abi && abi->FunctionCallsChangeCFA()) { UnwindLogMsg ("same CFA address as next frame, assuming the unwind is looping - stopping"); m_frame_type = eNotAValidFrame; @@ -707,7 +710,7 @@ RegisterContextLLDB::GetFullUnwindPlanForFrame () // Note, if we have a symbol context & a symbol, we don't want to follow this code path. This is // for jumping to memory regions without any information available. - if ((!m_sym_ctx_valid || m_sym_ctx.symbol == NULL) && behaves_like_zeroth_frame && m_current_pc.IsValid()) + if ((!m_sym_ctx_valid || (m_sym_ctx.function == NULL && m_sym_ctx.symbol == NULL)) && behaves_like_zeroth_frame && m_current_pc.IsValid()) { uint32_t permissions; addr_t current_pc_addr = m_current_pc.GetLoadAddress (exe_ctx.GetTargetPtr()); @@ -791,7 +794,7 @@ RegisterContextLLDB::GetFullUnwindPlanForFrame () // Typically the NonCallSite UnwindPlan is the unwind created by inspecting the assembly language instructions if (behaves_like_zeroth_frame) { - unwind_plan_sp = func_unwinders_sp->GetUnwindPlanAtNonCallSite (m_thread); + unwind_plan_sp = func_unwinders_sp->GetUnwindPlanAtNonCallSite (process->GetTarget(), m_thread, m_current_offset_backed_up_one); if (unwind_plan_sp && unwind_plan_sp->PlanValidAtAddress (m_current_pc)) { if (unwind_plan_sp->GetSourcedFromCompiler() == eLazyBoolNo) @@ -819,8 +822,8 @@ RegisterContextLLDB::GetFullUnwindPlanForFrame () // We'd prefer to use an UnwindPlan intended for call sites when we're at a call site but if we've // struck out on that, fall back to using the non-call-site assembly inspection UnwindPlan if possible. - unwind_plan_sp = func_unwinders_sp->GetUnwindPlanAtNonCallSite (m_thread); - if (unwind_plan_sp->GetSourcedFromCompiler() == eLazyBoolNo) + unwind_plan_sp = func_unwinders_sp->GetUnwindPlanAtNonCallSite (process->GetTarget(), m_thread, m_current_offset_backed_up_one); + if (unwind_plan_sp && unwind_plan_sp->GetSourcedFromCompiler() == eLazyBoolNo) { // We probably have an UnwindPlan created by inspecting assembly instructions, and we probably // don't have any eh_frame instructions available. @@ -889,7 +892,7 @@ RegisterContextLLDB::GetRegisterSet (size_t reg_set) } uint32_t -RegisterContextLLDB::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num) +RegisterContextLLDB::ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num) { return m_thread.GetRegisterContext()->ConvertRegisterKindToRegisterNumber (kind, num); } @@ -1415,7 +1418,7 @@ RegisterContextLLDB::TryFallbackUnwindPlan () // where frame 0 (the "next" frame) saved that and retrieve the value. bool -RegisterContextLLDB::ReadGPRValue (int register_kind, uint32_t regnum, addr_t &value) +RegisterContextLLDB::ReadGPRValue (lldb::RegisterKind register_kind, uint32_t regnum, addr_t &value) { if (!IsValid()) return false; diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.h index 0a60bfe..d6ecfeb 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.h @@ -67,7 +67,7 @@ public: WriteAllRegisterValues (const lldb::DataBufferSP &data_sp); virtual uint32_t - ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num); + ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num); bool IsValid () const; @@ -178,7 +178,7 @@ private: // Get the contents of a general purpose (address-size) register for this frame // (usually retrieved from the next frame) bool - ReadGPRValue (int register_kind, uint32_t regnum, lldb::addr_t &value); + ReadGPRValue (lldb::RegisterKind register_kind, uint32_t regnum, lldb::addr_t &value); lldb::UnwindPlanSP GetFastUnwindPlanForFrame (); diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.cpp new file mode 100644 index 0000000..8c23e39 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.cpp @@ -0,0 +1,89 @@ +//===-- RegisterContextLinux_arm64.cpp -------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===---------------------------------------------------------------------===// + +#include <stddef.h> +#include <vector> +#include <cassert> + +#include "llvm/Support/Compiler.h" +#include "lldb/lldb-defines.h" + +#include "RegisterContextLinux_arm64.h" + +// Based on RegisterContextDarwin_arm64.cpp +#define GPR_OFFSET(idx) ((idx) * 8) +#define GPR_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextLinux_arm64::GPR, reg)) + +#define FPU_OFFSET(idx) ((idx) * 16 + sizeof (RegisterContextLinux_arm64::GPR)) +#define FPU_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextLinux_arm64::FPU, reg)) + +#define EXC_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextLinux_arm64::EXC, reg) + sizeof (RegisterContextLinux_arm64::GPR) + sizeof (RegisterContextLinux_arm64::FPU)) +#define DBG_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextLinux_arm64::DBG, reg) + sizeof (RegisterContextLinux_arm64::GPR) + sizeof (RegisterContextLinux_arm64::FPU) + sizeof (RegisterContextLinux_arm64::EXC)) + +#define DEFINE_DBG(reg, i) #reg, NULL, sizeof(((RegisterContextLinux_arm64::DBG *)NULL)->reg[i]), DBG_OFFSET_NAME(reg[i]), lldb::eEncodingUint, lldb::eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, dbg_##reg##i }, NULL, NULL +#define REG_CONTEXT_SIZE (sizeof (RegisterContextLinux_arm64::GPR) + sizeof (RegisterContextLinux_arm64::FPU) + sizeof (RegisterContextLinux_arm64::EXC)) + + +//----------------------------------------------------------------------------- +// Include RegisterInfos_arm64 to declare our g_register_infos_arm64 structure. +//----------------------------------------------------------------------------- +#define DECLARE_REGISTER_INFOS_ARM64_STRUCT +#include "RegisterInfos_arm64.h" +#undef DECLARE_REGISTER_INFOS_ARM64_STRUCT + +static const lldb_private::RegisterInfo * +GetRegisterInfoPtr (const lldb_private::ArchSpec &target_arch) +{ + switch (target_arch.GetMachine()) + { + case llvm::Triple::aarch64: + return g_register_infos_arm64; + default: + assert(false && "Unhandled target architecture."); + return NULL; + } +} + +static uint32_t +GetRegisterInfoCount(const lldb_private::ArchSpec &target_arch) +{ + switch (target_arch.GetMachine()) + { + case llvm::Triple::aarch64: + return static_cast<uint32_t>(sizeof(g_register_infos_arm64) / sizeof(g_register_infos_arm64[0])); + default: + assert(false && "Unhandled target architecture."); + return 0; + } +} + +RegisterContextLinux_arm64::RegisterContextLinux_arm64(const lldb_private::ArchSpec &target_arch) : + lldb_private::RegisterInfoInterface(target_arch), + m_register_info_p(GetRegisterInfoPtr(target_arch)), + m_register_info_count(GetRegisterInfoCount(target_arch)) +{ +} + +size_t +RegisterContextLinux_arm64::GetGPRSize() const +{ + return sizeof(struct RegisterContextLinux_arm64::GPR); +} + +const lldb_private::RegisterInfo * +RegisterContextLinux_arm64::GetRegisterInfo() const +{ + return m_register_info_p; +} + +uint32_t +RegisterContextLinux_arm64::GetRegisterCount() const +{ + return m_register_info_count; +} diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.h new file mode 100644 index 0000000..a9a5a09 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.h @@ -0,0 +1,81 @@ +//===-- RegisterContextLinux_arm64.h ----------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextLinux_arm64_H_ +#define liblldb_RegisterContextLinux_arm64_H_ + +#include "lldb/lldb-private.h" +#include "lldb/Target/RegisterContext.h" +#include "RegisterContextPOSIX.h" +#include "RegisterInfoInterface.h" + +class RegisterContextLinux_arm64 + : public lldb_private::RegisterInfoInterface +{ +public: + // based on RegisterContextDarwin_arm64.h + struct GPR + { + uint64_t x[29]; // x0-x28 + uint64_t fp; // x29 + uint64_t lr; // x30 + uint64_t sp; // x31 + uint64_t pc; // pc + uint32_t cpsr; // cpsr + }; + + // based on RegisterContextDarwin_arm64.h + struct VReg + { + uint8_t bytes[16]; + }; + + // based on RegisterContextDarwin_arm64.h + struct FPU + { + VReg v[32]; + uint32_t fpsr; + uint32_t fpcr; + }; + + // based on RegisterContextDarwin_arm64.h + struct EXC + { + uint64_t far; // Virtual Fault Address + uint32_t esr; // Exception syndrome + uint32_t exception; // number of arm exception token + }; + + // based on RegisterContextDarwin_arm64.h + struct DBG + { + uint64_t bvr[16]; + uint64_t bcr[16]; + uint64_t wvr[16]; + uint64_t wcr[16]; + uint64_t mdscr_el1; + }; + + RegisterContextLinux_arm64(const lldb_private::ArchSpec &target_arch); + + size_t + GetGPRSize() const override; + + const lldb_private::RegisterInfo * + GetRegisterInfo() const override; + + uint32_t + GetRegisterCount () const override; + +private: + const lldb_private::RegisterInfo *m_register_info_p; + uint32_t m_register_info_count; +}; + +#endif diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.cpp new file mode 100644 index 0000000..b9b9dca --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.cpp @@ -0,0 +1,127 @@ +//===-- RegisterContextLinux_i386.cpp --------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===---------------------------------------------------------------------===// + +#include "RegisterContextPOSIX_x86.h" +#include "RegisterContextLinux_i386.h" + +using namespace lldb_private; +using namespace lldb; + +struct GPR +{ + uint32_t ebx; + uint32_t ecx; + uint32_t edx; + uint32_t esi; + uint32_t edi; + uint32_t ebp; + uint32_t eax; + uint32_t ds; + uint32_t es; + uint32_t fs; + uint32_t gs; + uint32_t orig_ax; + uint32_t eip; + uint32_t cs; + uint32_t eflags; + uint32_t esp; + uint32_t ss; +}; + +struct FPR_i386 +{ + uint16_t fctrl; // FPU Control Word (fcw) + uint16_t fstat; // FPU Status Word (fsw) + uint16_t ftag; // FPU Tag Word (ftw) + uint16_t fop; // Last Instruction Opcode (fop) + union + { + struct + { + uint64_t fip; // Instruction Pointer + uint64_t fdp; // Data Pointer + } x86_64; + struct + { + uint32_t fioff; // FPU IP Offset (fip) + uint32_t fiseg; // FPU IP Selector (fcs) + uint32_t fooff; // FPU Operand Pointer Offset (foo) + uint32_t foseg; // FPU Operand Pointer Selector (fos) + } i386_;// Added _ in the end to avoid error with gcc defining i386 in some cases + } ptr; + uint32_t mxcsr; // MXCSR Register State + uint32_t mxcsrmask; // MXCSR Mask + MMSReg stmm[8]; // 8*16 bytes for each FP-reg = 128 bytes + XMMReg xmm[8]; // 8*16 bytes for each XMM-reg = 128 bytes + uint32_t padding[56]; +}; + +struct UserArea +{ + GPR regs; // General purpose registers. + int32_t fpvalid; // True if FPU is being used. + FPR_i386 i387; // FPU registers. + uint32_t tsize; // Text segment size. + uint32_t dsize; // Data segment size. + uint32_t ssize; // Stack segment size. + uint32_t start_code; // VM address of text. + uint32_t start_stack; // VM address of stack bottom (top in rsp). + int32_t signal; // Signal causing core dump. + int32_t reserved; // Unused. + uint32_t ar0; // Location of GPR's. + uint32_t fpstate; // Location of FPR's. Should be a FXSTATE *, but this + // has to be 32-bits even on 64-bit systems. + uint32_t magic; // Identifier for core dumps. + char u_comm[32]; // Command causing core dump. + uint32_t u_debugreg[8]; // Debug registers (DR0 - DR7). +}; + +#define DR_SIZE sizeof(((UserArea*)NULL)->u_debugreg[0]) +#define DR_0_OFFSET 0xFC +#define DR_OFFSET(reg_index) \ + (DR_0_OFFSET + (reg_index * 4)) +#define FPR_SIZE(reg) sizeof(((FPR_i386*)NULL)->reg) + +//--------------------------------------------------------------------------- +// Include RegisterInfos_i386 to declare our g_register_infos_i386 structure. +//--------------------------------------------------------------------------- +#define DECLARE_REGISTER_INFOS_I386_STRUCT +#include "RegisterInfos_i386.h" +#undef DECLARE_REGISTER_INFOS_I386_STRUCT + +RegisterContextLinux_i386::RegisterContextLinux_i386(const ArchSpec &target_arch) : + RegisterInfoInterface(target_arch) +{ +} + +size_t +RegisterContextLinux_i386::GetGPRSize() const +{ + return sizeof(GPR); +} + +const RegisterInfo * +RegisterContextLinux_i386::GetRegisterInfo() const +{ + switch (m_target_arch.GetMachine()) + { + case llvm::Triple::x86: + return g_register_infos_i386; + default: + assert(false && "Unhandled target architecture."); + return NULL; + } +} + +uint32_t +RegisterContextLinux_i386::GetRegisterCount () const +{ + return static_cast<uint32_t> (sizeof (g_register_infos_i386) / sizeof (g_register_infos_i386 [0])); +} + diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.h new file mode 100644 index 0000000..f8b21fc --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.h @@ -0,0 +1,31 @@ +//===-- RegisterContextLinux_i386.h -----------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextLinux_i386_H_ +#define liblldb_RegisterContextLinux_i386_H_ + +#include "RegisterContextPOSIX.h" + +class RegisterContextLinux_i386 + : public lldb_private::RegisterInfoInterface +{ +public: + RegisterContextLinux_i386(const lldb_private::ArchSpec &target_arch); + + size_t + GetGPRSize() const override; + + const lldb_private::RegisterInfo * + GetRegisterInfo() const override; + + uint32_t + GetRegisterCount () const override; +}; + +#endif diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.cpp new file mode 100644 index 0000000..74f016b --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.cpp @@ -0,0 +1,171 @@ +//===-- RegisterContextLinux_x86_64.cpp ------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===---------------------------------------------------------------------===// + +#include <vector> +#include "RegisterContextPOSIX_x86.h" +#include "RegisterContextLinux_i386.h" +#include "RegisterContextLinux_x86_64.h" + +using namespace lldb_private; +using namespace lldb; + +typedef struct _GPR +{ + uint64_t r15; + uint64_t r14; + uint64_t r13; + uint64_t r12; + uint64_t rbp; + uint64_t rbx; + uint64_t r11; + uint64_t r10; + uint64_t r9; + uint64_t r8; + uint64_t rax; + uint64_t rcx; + uint64_t rdx; + uint64_t rsi; + uint64_t rdi; + uint64_t orig_ax; + uint64_t rip; + uint64_t cs; + uint64_t rflags; + uint64_t rsp; + uint64_t ss; + uint64_t fs_base; + uint64_t gs_base; + uint64_t ds; + uint64_t es; + uint64_t fs; + uint64_t gs; +} GPR; + +struct UserArea +{ + GPR gpr; // General purpose registers. + int32_t fpvalid; // True if FPU is being used. + int32_t pad0; + FXSAVE i387; // General purpose floating point registers (see FPR for extended register sets). + uint64_t tsize; // Text segment size. + uint64_t dsize; // Data segment size. + uint64_t ssize; // Stack segment size. + uint64_t start_code; // VM address of text. + uint64_t start_stack; // VM address of stack bottom (top in rsp). + int64_t signal; // Signal causing core dump. + int32_t reserved; // Unused. + int32_t pad1; + uint64_t ar0; // Location of GPR's. + FXSAVE* fpstate; // Location of FPR's. + uint64_t magic; // Identifier for core dumps. + char u_comm[32]; // Command causing core dump. + uint64_t u_debugreg[8]; // Debug registers (DR0 - DR7). + uint64_t error_code; // CPU error code. + uint64_t fault_address; // Control register CR3. +}; + +#define DR_SIZE sizeof(((UserArea*)NULL)->u_debugreg[0]) +#define DR_OFFSET(reg_index) \ + (LLVM_EXTENSION offsetof(UserArea, u_debugreg[reg_index])) + +//--------------------------------------------------------------------------- +// Include RegisterInfos_x86_64 to declare our g_register_infos_x86_64 structure. +//--------------------------------------------------------------------------- +#define DECLARE_REGISTER_INFOS_X86_64_STRUCT +#include "RegisterInfos_x86_64.h" +#undef DECLARE_REGISTER_INFOS_X86_64_STRUCT + +static std::vector<lldb_private::RegisterInfo>& +GetPrivateRegisterInfoVector () +{ + static std::vector<lldb_private::RegisterInfo> g_register_infos; + return g_register_infos; +} + +static const RegisterInfo * +GetRegisterInfo_i386(const lldb_private::ArchSpec &arch) +{ + std::vector<lldb_private::RegisterInfo> &g_register_infos = GetPrivateRegisterInfoVector (); + + // Allocate RegisterInfo only once + if (g_register_infos.empty()) + { + // Copy the register information from base class + std::unique_ptr<RegisterContextLinux_i386> reg_interface(new RegisterContextLinux_i386 (arch)); + const RegisterInfo *base_info = reg_interface->GetRegisterInfo(); + g_register_infos.insert(g_register_infos.end(), &base_info[0], &base_info[k_num_registers_i386]); + + //--------------------------------------------------------------------------- + // Include RegisterInfos_x86_64 to update the g_register_infos structure + // with x86_64 offsets. + //--------------------------------------------------------------------------- + #define UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS + #include "RegisterInfos_x86_64.h" + #undef UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS + } + + return &g_register_infos[0]; +} + +static const RegisterInfo * +GetRegisterInfoPtr (const ArchSpec &target_arch) +{ + switch (target_arch.GetMachine()) + { + case llvm::Triple::x86: + return GetRegisterInfo_i386 (target_arch); + case llvm::Triple::x86_64: + return g_register_infos_x86_64; + default: + assert(false && "Unhandled target architecture."); + return nullptr; + } +} + +static uint32_t +GetRegisterInfoCount (const ArchSpec &target_arch) +{ + switch (target_arch.GetMachine()) + { + case llvm::Triple::x86: + { + assert (!GetPrivateRegisterInfoVector ().empty () && "i386 register info not yet filled."); + return static_cast<uint32_t> (GetPrivateRegisterInfoVector ().size ()); + } + case llvm::Triple::x86_64: + return static_cast<uint32_t> (sizeof (g_register_infos_x86_64) / sizeof (g_register_infos_x86_64 [0])); + default: + assert(false && "Unhandled target architecture."); + return 0; + } +} + +RegisterContextLinux_x86_64::RegisterContextLinux_x86_64(const ArchSpec &target_arch) : + lldb_private::RegisterInfoInterface(target_arch), + m_register_info_p (GetRegisterInfoPtr (target_arch)), + m_register_info_count (GetRegisterInfoCount (target_arch)) +{ +} + +size_t +RegisterContextLinux_x86_64::GetGPRSize() const +{ + return sizeof(GPR); +} + +const RegisterInfo * +RegisterContextLinux_x86_64::GetRegisterInfo() const +{ + return m_register_info_p; +} + +uint32_t +RegisterContextLinux_x86_64::GetRegisterCount () const +{ + return m_register_info_count; +} diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.h new file mode 100644 index 0000000..7b68286 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.h @@ -0,0 +1,35 @@ +//===-- RegisterContextLinux_x86_64.h ---------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextLinux_x86_64_H_ +#define liblldb_RegisterContextLinux_x86_64_H_ + +#include "RegisterContextPOSIX.h" + +class RegisterContextLinux_x86_64 + : public lldb_private::RegisterInfoInterface +{ +public: + RegisterContextLinux_x86_64(const lldb_private::ArchSpec &target_arch); + + size_t + GetGPRSize() const override; + + const lldb_private::RegisterInfo * + GetRegisterInfo() const override; + + uint32_t + GetRegisterCount () const override; + +private: + const lldb_private::RegisterInfo *m_register_info_p; + uint32_t m_register_info_count; +}; + +#endif diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.cpp index 5b6d9fe..e246e71 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.cpp @@ -149,7 +149,7 @@ RegisterContextMacOSXFrameBackchain::ReadRegister (const RegisterInfo *reg_info, // TOOD: need a better way to detect when "long double" types are // the same bytes size as "double" -#if !defined(__arm__) && !defined(_MSC_VER) && !defined(__mips__) +#if !defined(__arm__) && !defined(__arm64__) && !defined(__aarch64__) && !defined(_MSC_VER) && !defined(__mips__) case sizeof (long double): if (sizeof (long double) == sizeof(uint32_t)) { @@ -199,7 +199,7 @@ RegisterContextMacOSXFrameBackchain::WriteAllRegisterValues (const lldb::DataBuf uint32_t -RegisterContextMacOSXFrameBackchain::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num) +RegisterContextMacOSXFrameBackchain::ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num) { return m_thread.GetRegisterContext()->ConvertRegisterKindToRegisterNumber (kind, num); } diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h index 449e053..505b8d4 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h @@ -63,7 +63,7 @@ public: WriteAllRegisterValues (const lldb::DataBufferSP &data_sp); virtual uint32_t - ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num); + ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num); private: UnwindMacOSXFrameBackchain::Cursor m_cursor; diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp index 8c33a68..40d00b1 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp @@ -98,7 +98,7 @@ RegisterContextMemory::GetRegisterSet (size_t reg_set) } uint32_t -RegisterContextMemory::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num) +RegisterContextMemory::ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num) { return m_reg_infos.ConvertRegisterKindToRegisterNumber (kind, num); } diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.h index 8bba52c..9d97dfa 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.h @@ -55,7 +55,7 @@ public: GetRegisterSet (size_t reg_set); virtual uint32_t - ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num); + ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num); //------------------------------------------------------------------ diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX.h new file mode 100644 index 0000000..6ddd9cf --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX.h @@ -0,0 +1,79 @@ +//===-- RegisterContextPOSIX.h --------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextPOSIX_H_ +#define liblldb_RegisterContextPOSIX_H_ + +// C Includes +// C++ Includes +// Other libraries and framework includes +#include "lldb/Core/ArchSpec.h" +#include "lldb/Target/RegisterContext.h" +#include "RegisterInfoInterface.h" + +//------------------------------------------------------------------------------ +/// @class POSIXBreakpointProtocol +/// +/// @brief Extends RegisterClass with a few virtual operations useful on POSIX. +class POSIXBreakpointProtocol +{ +public: + POSIXBreakpointProtocol() + { m_watchpoints_initialized = false; } + virtual ~POSIXBreakpointProtocol() {} + + /// Updates the register state of the associated thread after hitting a + /// breakpoint (if that make sense for the architecture). Default + /// implementation simply returns true for architectures which do not + /// require any update. + /// + /// @return + /// True if the operation succeeded and false otherwise. + virtual bool UpdateAfterBreakpoint() = 0; + + /// Determines the index in lldb's register file given a kernel byte offset. + virtual unsigned + GetRegisterIndexFromOffset(unsigned offset) = 0; + + // Checks to see if a watchpoint specified by hw_index caused the inferior + // to stop. + virtual bool + IsWatchpointHit (uint32_t hw_index) = 0; + + // Resets any watchpoints that have been hit. + virtual bool + ClearWatchpointHits () = 0; + + // Returns the watchpoint address associated with a watchpoint hardware + // index. + virtual lldb::addr_t + GetWatchpointAddress (uint32_t hw_index) = 0; + + virtual bool + IsWatchpointVacant (uint32_t hw_index) = 0; + + virtual bool + SetHardwareWatchpointWithIndex (lldb::addr_t addr, size_t size, + bool read, bool write, + uint32_t hw_index) = 0; + + // From lldb_private::RegisterContext + virtual uint32_t + NumSupportedHardwareWatchpoints () = 0; + + // Force m_watchpoints_initialized to TRUE + void + ForceWatchpointsInitialized () {m_watchpoints_initialized = true;} + +protected: + bool m_watchpoints_initialized; +}; + +#endif // #ifndef liblldb_RegisterContextPOSIX_H_ + diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm64.cpp new file mode 100644 index 0000000..ea54a9a --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm64.cpp @@ -0,0 +1,299 @@ +//===-- RegisterContextPOSIX_arm64.cpp --------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include <cstring> +#include <errno.h> +#include <stdint.h> + +#include "lldb/Core/DataBufferHeap.h" +#include "lldb/Core/DataExtractor.h" +#include "lldb/Core/RegisterValue.h" +#include "lldb/Core/Scalar.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/Thread.h" +#include "lldb/Host/Endian.h" +#include "llvm/Support/Compiler.h" + +#include "RegisterContextPOSIX_arm64.h" +#include "Plugins/Process/elf-core/ProcessElfCore.h" + +// ARM64 general purpose registers. +const uint32_t g_gpr_regnums_arm64[] = +{ + gpr_x0_arm64, + gpr_x1_arm64, + gpr_x2_arm64, + gpr_x3_arm64, + gpr_x4_arm64, + gpr_x5_arm64, + gpr_x6_arm64, + gpr_x7_arm64, + gpr_x8_arm64, + gpr_x9_arm64, + gpr_x10_arm64, + gpr_x11_arm64, + gpr_x12_arm64, + gpr_x13_arm64, + gpr_x14_arm64, + gpr_x15_arm64, + gpr_x16_arm64, + gpr_x17_arm64, + gpr_x18_arm64, + gpr_x19_arm64, + gpr_x20_arm64, + gpr_x21_arm64, + gpr_x22_arm64, + gpr_x23_arm64, + gpr_x24_arm64, + gpr_x25_arm64, + gpr_x26_arm64, + gpr_x27_arm64, + gpr_x28_arm64, + gpr_fp_arm64, + gpr_lr_arm64, + gpr_sp_arm64, + gpr_pc_arm64, + gpr_cpsr_arm64, + LLDB_INVALID_REGNUM // register sets need to end with this flag +}; +static_assert(((sizeof g_gpr_regnums_arm64 / sizeof g_gpr_regnums_arm64[0]) - 1) == k_num_gpr_registers_arm64, \ + "g_gpr_regnums_arm64 has wrong number of register infos"); + +// ARM64 floating point registers. +static const uint32_t g_fpu_regnums_arm64[] = +{ + fpu_v0_arm64, + fpu_v1_arm64, + fpu_v2_arm64, + fpu_v3_arm64, + fpu_v4_arm64, + fpu_v5_arm64, + fpu_v6_arm64, + fpu_v7_arm64, + fpu_v8_arm64, + fpu_v9_arm64, + fpu_v10_arm64, + fpu_v11_arm64, + fpu_v12_arm64, + fpu_v13_arm64, + fpu_v14_arm64, + fpu_v15_arm64, + fpu_v16_arm64, + fpu_v17_arm64, + fpu_v18_arm64, + fpu_v19_arm64, + fpu_v20_arm64, + fpu_v21_arm64, + fpu_v22_arm64, + fpu_v23_arm64, + fpu_v24_arm64, + fpu_v25_arm64, + fpu_v26_arm64, + fpu_v27_arm64, + fpu_v28_arm64, + fpu_v29_arm64, + fpu_v30_arm64, + fpu_v31_arm64, + fpu_fpsr_arm64, + fpu_fpcr_arm64, + LLDB_INVALID_REGNUM // register sets need to end with this flag +}; +static_assert(((sizeof g_fpu_regnums_arm64 / sizeof g_fpu_regnums_arm64[0]) - 1) == k_num_fpr_registers_arm64, \ + "g_fpu_regnums_arm64 has wrong number of register infos"); + +// Number of register sets provided by this context. +enum +{ + k_num_register_sets = 2 +}; + +// Register sets for ARM64. +static const lldb_private::RegisterSet +g_reg_sets_arm64[k_num_register_sets] = +{ + { "General Purpose Registers", "gpr", k_num_gpr_registers_arm64, g_gpr_regnums_arm64 }, + { "Floating Point Registers", "fpu", k_num_fpr_registers_arm64, g_fpu_regnums_arm64 } +}; + +bool RegisterContextPOSIX_arm64::IsGPR(unsigned reg) +{ + return reg <= m_reg_info.last_gpr; // GPR's come first. +} + +bool RegisterContextPOSIX_arm64::IsFPR(unsigned reg) +{ + return (m_reg_info.first_fpr <= reg && reg <= m_reg_info.last_fpr); +} + +RegisterContextPOSIX_arm64::RegisterContextPOSIX_arm64(lldb_private::Thread &thread, + uint32_t concrete_frame_idx, + lldb_private::RegisterInfoInterface *register_info) + : lldb_private::RegisterContext(thread, concrete_frame_idx) +{ + m_register_info_ap.reset(register_info); + + switch (register_info->m_target_arch.GetMachine()) + { + case llvm::Triple::aarch64: + m_reg_info.num_registers = k_num_registers_arm64; + m_reg_info.num_gpr_registers = k_num_gpr_registers_arm64; + m_reg_info.num_fpr_registers = k_num_fpr_registers_arm64; + m_reg_info.last_gpr = k_last_gpr_arm64; + m_reg_info.first_fpr = k_first_fpr_arm64; + m_reg_info.last_fpr = k_last_fpr_arm64; + m_reg_info.first_fpr_v = fpu_v0_arm64; + m_reg_info.last_fpr_v = fpu_v31_arm64; + m_reg_info.gpr_flags = gpr_cpsr_arm64; + break; + default: + assert(false && "Unhandled target architecture."); + break; + } + + ::memset(&m_fpr, 0, sizeof m_fpr); + + // elf-core yet to support ReadFPR() + lldb::ProcessSP base = CalculateProcess(); + if (base.get()->GetPluginName() == ProcessElfCore::GetPluginNameStatic()) + return; +} + +RegisterContextPOSIX_arm64::~RegisterContextPOSIX_arm64() +{ +} + +void +RegisterContextPOSIX_arm64::Invalidate() +{ +} + +void +RegisterContextPOSIX_arm64::InvalidateAllRegisters() +{ +} + +unsigned +RegisterContextPOSIX_arm64::GetRegisterOffset(unsigned reg) +{ + assert(reg < m_reg_info.num_registers && "Invalid register number."); + return GetRegisterInfo()[reg].byte_offset; +} + +unsigned +RegisterContextPOSIX_arm64::GetRegisterSize(unsigned reg) +{ + assert(reg < m_reg_info.num_registers && "Invalid register number."); + return GetRegisterInfo()[reg].byte_size; +} + +size_t +RegisterContextPOSIX_arm64::GetRegisterCount() +{ + size_t num_registers = m_reg_info.num_gpr_registers + m_reg_info.num_fpr_registers; + return num_registers; +} + +size_t +RegisterContextPOSIX_arm64::GetGPRSize() +{ + return m_register_info_ap->GetGPRSize (); +} + +const lldb_private::RegisterInfo * +RegisterContextPOSIX_arm64::GetRegisterInfo() +{ + // Commonly, this method is overridden and g_register_infos is copied and specialized. + // So, use GetRegisterInfo() rather than g_register_infos in this scope. + return m_register_info_ap->GetRegisterInfo (); +} + +const lldb_private::RegisterInfo * +RegisterContextPOSIX_arm64::GetRegisterInfoAtIndex(size_t reg) +{ + if (reg < m_reg_info.num_registers) + return &GetRegisterInfo()[reg]; + else + return NULL; +} + +size_t +RegisterContextPOSIX_arm64::GetRegisterSetCount() +{ + size_t sets = 0; + for (size_t set = 0; set < k_num_register_sets; ++set) + { + if (IsRegisterSetAvailable(set)) + ++sets; + } + + return sets; +} + +const lldb_private::RegisterSet * +RegisterContextPOSIX_arm64::GetRegisterSet(size_t set) +{ + if (IsRegisterSetAvailable(set)) + { + switch (m_register_info_ap->m_target_arch.GetMachine()) + { + case llvm::Triple::aarch64: + return &g_reg_sets_arm64[set]; + default: + assert(false && "Unhandled target architecture."); + return NULL; + } + } + return NULL; +} + +const char * +RegisterContextPOSIX_arm64::GetRegisterName(unsigned reg) +{ + assert(reg < m_reg_info.num_registers && "Invalid register offset."); + return GetRegisterInfo()[reg].name; +} + +lldb::ByteOrder +RegisterContextPOSIX_arm64::GetByteOrder() +{ + // Get the target process whose privileged thread was used for the register read. + lldb::ByteOrder byte_order = lldb::eByteOrderInvalid; + lldb_private::Process *process = CalculateProcess().get(); + + if (process) + byte_order = process->GetByteOrder(); + return byte_order; +} + +bool +RegisterContextPOSIX_arm64::IsRegisterSetAvailable(size_t set_index) +{ + return set_index < k_num_register_sets; +} + + +// Used when parsing DWARF and EH frame information and any other +// object file sections that contain register numbers in them. +uint32_t +RegisterContextPOSIX_arm64::ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, + uint32_t num) +{ + const uint32_t num_regs = GetRegisterCount(); + + assert (kind < lldb::kNumRegisterKinds); + for (uint32_t reg_idx = 0; reg_idx < num_regs; ++reg_idx) + { + const lldb_private::RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg_idx); + + if (reg_info->kinds[kind] == num) + return reg_idx; + } + + return LLDB_INVALID_REGNUM; +} diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm64.h new file mode 100644 index 0000000..3639960 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm64.h @@ -0,0 +1,272 @@ +//===-- RegisterContextPOSIX_arm64.h ----------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextPOSIX_arm64_H_ +#define liblldb_RegisterContextPOSIX_arm64_H_ + +#include "lldb/Core/Log.h" +#include "RegisterContextPOSIX.h" + +class ProcessMonitor; + +//--------------------------------------------------------------------------- +// Internal codes for all ARM64 registers. +//--------------------------------------------------------------------------- +enum +{ + k_first_gpr_arm64, + gpr_x0_arm64 = k_first_gpr_arm64, + gpr_x1_arm64, + gpr_x2_arm64, + gpr_x3_arm64, + gpr_x4_arm64, + gpr_x5_arm64, + gpr_x6_arm64, + gpr_x7_arm64, + gpr_x8_arm64, + gpr_x9_arm64, + gpr_x10_arm64, + gpr_x11_arm64, + gpr_x12_arm64, + gpr_x13_arm64, + gpr_x14_arm64, + gpr_x15_arm64, + gpr_x16_arm64, + gpr_x17_arm64, + gpr_x18_arm64, + gpr_x19_arm64, + gpr_x20_arm64, + gpr_x21_arm64, + gpr_x22_arm64, + gpr_x23_arm64, + gpr_x24_arm64, + gpr_x25_arm64, + gpr_x26_arm64, + gpr_x27_arm64, + gpr_x28_arm64, + gpr_fp_arm64, + gpr_lr_arm64, + gpr_sp_arm64, + gpr_pc_arm64, + gpr_cpsr_arm64, + + k_last_gpr_arm64 = gpr_cpsr_arm64, + + k_first_fpr_arm64, + fpu_v0_arm64 = k_first_fpr_arm64, + fpu_v1_arm64, + fpu_v2_arm64, + fpu_v3_arm64, + fpu_v4_arm64, + fpu_v5_arm64, + fpu_v6_arm64, + fpu_v7_arm64, + fpu_v8_arm64, + fpu_v9_arm64, + fpu_v10_arm64, + fpu_v11_arm64, + fpu_v12_arm64, + fpu_v13_arm64, + fpu_v14_arm64, + fpu_v15_arm64, + fpu_v16_arm64, + fpu_v17_arm64, + fpu_v18_arm64, + fpu_v19_arm64, + fpu_v20_arm64, + fpu_v21_arm64, + fpu_v22_arm64, + fpu_v23_arm64, + fpu_v24_arm64, + fpu_v25_arm64, + fpu_v26_arm64, + fpu_v27_arm64, + fpu_v28_arm64, + fpu_v29_arm64, + fpu_v30_arm64, + fpu_v31_arm64, + fpu_fpsr_arm64, + fpu_fpcr_arm64, + k_last_fpr_arm64 = fpu_fpcr_arm64, + + exc_far_arm64, + exc_esr_arm64, + exc_exception_arm64, + + dbg_bvr0_arm64, + dbg_bvr1_arm64, + dbg_bvr2_arm64, + dbg_bvr3_arm64, + dbg_bvr4_arm64, + dbg_bvr5_arm64, + dbg_bvr6_arm64, + dbg_bvr7_arm64, + dbg_bvr8_arm64, + dbg_bvr9_arm64, + dbg_bvr10_arm64, + dbg_bvr11_arm64, + dbg_bvr12_arm64, + dbg_bvr13_arm64, + dbg_bvr14_arm64, + dbg_bvr15_arm64, + dbg_bcr0_arm64, + dbg_bcr1_arm64, + dbg_bcr2_arm64, + dbg_bcr3_arm64, + dbg_bcr4_arm64, + dbg_bcr5_arm64, + dbg_bcr6_arm64, + dbg_bcr7_arm64, + dbg_bcr8_arm64, + dbg_bcr9_arm64, + dbg_bcr10_arm64, + dbg_bcr11_arm64, + dbg_bcr12_arm64, + dbg_bcr13_arm64, + dbg_bcr14_arm64, + dbg_bcr15_arm64, + dbg_wvr0_arm64, + dbg_wvr1_arm64, + dbg_wvr2_arm64, + dbg_wvr3_arm64, + dbg_wvr4_arm64, + dbg_wvr5_arm64, + dbg_wvr6_arm64, + dbg_wvr7_arm64, + dbg_wvr8_arm64, + dbg_wvr9_arm64, + dbg_wvr10_arm64, + dbg_wvr11_arm64, + dbg_wvr12_arm64, + dbg_wvr13_arm64, + dbg_wvr14_arm64, + dbg_wvr15_arm64, + dbg_wcr0_arm64, + dbg_wcr1_arm64, + dbg_wcr2_arm64, + dbg_wcr3_arm64, + dbg_wcr4_arm64, + dbg_wcr5_arm64, + dbg_wcr6_arm64, + dbg_wcr7_arm64, + dbg_wcr8_arm64, + dbg_wcr9_arm64, + dbg_wcr10_arm64, + dbg_wcr11_arm64, + dbg_wcr12_arm64, + dbg_wcr13_arm64, + dbg_wcr14_arm64, + dbg_wcr15_arm64, + + k_num_registers_arm64, + k_num_gpr_registers_arm64 = k_last_gpr_arm64 - k_first_gpr_arm64 + 1, + k_num_fpr_registers_arm64 = k_last_fpr_arm64 - k_first_fpr_arm64 + 1 +}; + +class RegisterContextPOSIX_arm64 + : public lldb_private::RegisterContext +{ +public: + RegisterContextPOSIX_arm64 (lldb_private::Thread &thread, + uint32_t concrete_frame_idx, + lldb_private::RegisterInfoInterface *register_info); + + ~RegisterContextPOSIX_arm64(); + + void + Invalidate(); + + void + InvalidateAllRegisters(); + + size_t + GetRegisterCount(); + + virtual size_t + GetGPRSize(); + + virtual unsigned + GetRegisterSize(unsigned reg); + + virtual unsigned + GetRegisterOffset(unsigned reg); + + const lldb_private::RegisterInfo * + GetRegisterInfoAtIndex(size_t reg); + + size_t + GetRegisterSetCount(); + + const lldb_private::RegisterSet * + GetRegisterSet(size_t set); + + const char * + GetRegisterName(unsigned reg); + + uint32_t + ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num); + +protected: + struct RegInfo + { + uint32_t num_registers; + uint32_t num_gpr_registers; + uint32_t num_fpr_registers; + + uint32_t last_gpr; + uint32_t first_fpr; + uint32_t last_fpr; + + uint32_t first_fpr_v; + uint32_t last_fpr_v; + + uint32_t gpr_flags; + }; + + // based on RegisterContextDarwin_arm64.h + struct VReg + { + uint8_t bytes[16]; + }; + + // based on RegisterContextDarwin_arm64.h + struct FPU + { + VReg v[32]; + uint32_t fpsr; + uint32_t fpcr; + }; + + uint64_t m_gpr_arm64[k_num_gpr_registers_arm64]; // 64-bit general purpose registers. + RegInfo m_reg_info; + struct RegisterContextPOSIX_arm64::FPU m_fpr; // floating-point registers including extended register sets. + std::unique_ptr<lldb_private::RegisterInfoInterface> m_register_info_ap; // Register Info Interface (FreeBSD or Linux) + + // Determines if an extended register set is supported on the processor running the inferior process. + virtual bool + IsRegisterSetAvailable(size_t set_index); + + virtual const lldb_private::RegisterInfo * + GetRegisterInfo(); + + bool + IsGPR(unsigned reg); + + bool + IsFPR(unsigned reg); + + lldb::ByteOrder GetByteOrder(); + + virtual bool ReadGPR() = 0; + virtual bool ReadFPR() = 0; + virtual bool WriteGPR() = 0; + virtual bool WriteFPR() = 0; +}; + +#endif // #ifndef liblldb_RegisterContextPOSIX_arm64_H_ diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.cpp new file mode 100644 index 0000000..cefedae --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.cpp @@ -0,0 +1,237 @@ +//===-- RegisterContextPOSIX_mips64.cpp -------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include <cstring> +#include <errno.h> +#include <stdint.h> + +#include "lldb/Core/DataBufferHeap.h" +#include "lldb/Core/DataExtractor.h" +#include "lldb/Core/RegisterValue.h" +#include "lldb/Core/Scalar.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/Thread.h" +#include "lldb/Host/Endian.h" +#include "llvm/Support/Compiler.h" + +#include "RegisterContextPOSIX_mips64.h" +#include "Plugins/Process/elf-core/ProcessElfCore.h" + +using namespace lldb_private; +using namespace lldb; + +static const +uint32_t g_gpr_regnums[] = +{ + gpr_zero_mips64, + gpr_r1_mips64, + gpr_r2_mips64, + gpr_r3_mips64, + gpr_r4_mips64, + gpr_r5_mips64, + gpr_r6_mips64, + gpr_r7_mips64, + gpr_r8_mips64, + gpr_r9_mips64, + gpr_r10_mips64, + gpr_r11_mips64, + gpr_r12_mips64, + gpr_r13_mips64, + gpr_r14_mips64, + gpr_r15_mips64, + gpr_r16_mips64, + gpr_r17_mips64, + gpr_r18_mips64, + gpr_r19_mips64, + gpr_r20_mips64, + gpr_r21_mips64, + gpr_r22_mips64, + gpr_r23_mips64, + gpr_r24_mips64, + gpr_r25_mips64, + gpr_r26_mips64, + gpr_r27_mips64, + gpr_gp_mips64, + gpr_sp_mips64, + gpr_r30_mips64, + gpr_ra_mips64, + gpr_sr_mips64, + gpr_mullo_mips64, + gpr_mulhi_mips64, + gpr_badvaddr_mips64, + gpr_cause_mips64, + gpr_pc_mips64, + gpr_ic_mips64, + gpr_dummy_mips64 +}; + +// Number of register sets provided by this context. +enum +{ + k_num_register_sets = 1 +}; + +static const RegisterSet +g_reg_sets_mips64[k_num_register_sets] = +{ + { "General Purpose Registers", "gpr", k_num_gpr_registers_mips64, g_gpr_regnums }, +}; + +bool RegisterContextPOSIX_mips64::IsGPR(unsigned reg) +{ + return reg <= k_num_gpr_registers_mips64; // GPR's come first. +} + +bool +RegisterContextPOSIX_mips64::IsFPR(unsigned reg) +{ + // XXX + return false; +} + +RegisterContextPOSIX_mips64::RegisterContextPOSIX_mips64(Thread &thread, + uint32_t concrete_frame_idx, + RegisterInfoInterface *register_info) + : RegisterContext(thread, concrete_frame_idx) +{ + m_register_info_ap.reset(register_info); + + // elf-core yet to support ReadFPR() + ProcessSP base = CalculateProcess(); + if (base.get()->GetPluginName() == ProcessElfCore::GetPluginNameStatic()) + return; +} + +RegisterContextPOSIX_mips64::~RegisterContextPOSIX_mips64() +{ +} + +void +RegisterContextPOSIX_mips64::Invalidate() +{ +} + +void +RegisterContextPOSIX_mips64::InvalidateAllRegisters() +{ +} + +unsigned +RegisterContextPOSIX_mips64::GetRegisterOffset(unsigned reg) +{ + assert(reg < k_num_registers_mips64 && "Invalid register number."); + return GetRegisterInfo()[reg].byte_offset; +} + +unsigned +RegisterContextPOSIX_mips64::GetRegisterSize(unsigned reg) +{ + assert(reg < k_num_registers_mips64 && "Invalid register number."); + return GetRegisterInfo()[reg].byte_size; +} + +size_t +RegisterContextPOSIX_mips64::GetRegisterCount() +{ + size_t num_registers = k_num_registers_mips64; + return num_registers; +} + +size_t +RegisterContextPOSIX_mips64::GetGPRSize() +{ + return m_register_info_ap->GetGPRSize(); +} + +const RegisterInfo * +RegisterContextPOSIX_mips64::GetRegisterInfo() +{ + // Commonly, this method is overridden and g_register_infos is copied and specialized. + // So, use GetRegisterInfo() rather than g_register_infos in this scope. + return m_register_info_ap->GetRegisterInfo (); +} + +const RegisterInfo * +RegisterContextPOSIX_mips64::GetRegisterInfoAtIndex(size_t reg) +{ + if (reg < k_num_registers_mips64) + return &GetRegisterInfo()[reg]; + else + return NULL; +} + +size_t +RegisterContextPOSIX_mips64::GetRegisterSetCount() +{ + size_t sets = 0; + for (size_t set = 0; set < k_num_register_sets; ++set) + { + if (IsRegisterSetAvailable(set)) + ++sets; + } + + return sets; +} + +const RegisterSet * +RegisterContextPOSIX_mips64::GetRegisterSet(size_t set) +{ + if (IsRegisterSetAvailable(set)) + return &g_reg_sets_mips64[set]; + else + return NULL; +} + +const char * +RegisterContextPOSIX_mips64::GetRegisterName(unsigned reg) +{ + assert(reg < k_num_registers_mips64 && "Invalid register offset."); + return GetRegisterInfo()[reg].name; +} + +lldb::ByteOrder +RegisterContextPOSIX_mips64::GetByteOrder() +{ + // Get the target process whose privileged thread was used for the register read. + lldb::ByteOrder byte_order = eByteOrderInvalid; + Process *process = CalculateProcess().get(); + + if (process) + byte_order = process->GetByteOrder(); + return byte_order; +} + +bool +RegisterContextPOSIX_mips64::IsRegisterSetAvailable(size_t set_index) +{ + size_t num_sets = k_num_register_sets; + + return (set_index < num_sets); +} + +// Used when parsing DWARF and EH frame information and any other +// object file sections that contain register numbers in them. +uint32_t +RegisterContextPOSIX_mips64::ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, + uint32_t num) +{ + const uint32_t num_regs = GetRegisterCount(); + + assert (kind < kNumRegisterKinds); + for (uint32_t reg_idx = 0; reg_idx < num_regs; ++reg_idx) + { + const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg_idx); + + if (reg_info->kinds[kind] == num) + return reg_idx; + } + + return LLDB_INVALID_REGNUM; +} + diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.h new file mode 100644 index 0000000..991179b --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.h @@ -0,0 +1,138 @@ +//===-- RegisterContextPOSIX_mips64.h ---------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextPOSIX_mips64_H_ +#define liblldb_RegisterContextPOSIX_mips64_H_ + +#include "lldb/Core/Log.h" +#include "RegisterContextPOSIX.h" +#include "RegisterContext_mips64.h" + +class ProcessMonitor; + +// --------------------------------------------------------------------------- +// Internal codes for all mips64 registers. +// --------------------------------------------------------------------------- +enum +{ + k_first_gpr_mips64, + gpr_zero_mips64 = k_first_gpr_mips64, + gpr_r1_mips64, + gpr_r2_mips64, + gpr_r3_mips64, + gpr_r4_mips64, + gpr_r5_mips64, + gpr_r6_mips64, + gpr_r7_mips64, + gpr_r8_mips64, + gpr_r9_mips64, + gpr_r10_mips64, + gpr_r11_mips64, + gpr_r12_mips64, + gpr_r13_mips64, + gpr_r14_mips64, + gpr_r15_mips64, + gpr_r16_mips64, + gpr_r17_mips64, + gpr_r18_mips64, + gpr_r19_mips64, + gpr_r20_mips64, + gpr_r21_mips64, + gpr_r22_mips64, + gpr_r23_mips64, + gpr_r24_mips64, + gpr_r25_mips64, + gpr_r26_mips64, + gpr_r27_mips64, + gpr_gp_mips64, + gpr_sp_mips64, + gpr_r30_mips64, + gpr_ra_mips64, + gpr_sr_mips64, + gpr_mullo_mips64, + gpr_mulhi_mips64, + gpr_badvaddr_mips64, + gpr_cause_mips64, + gpr_pc_mips64, + gpr_ic_mips64, + gpr_dummy_mips64, + + k_num_registers_mips64, + k_num_gpr_registers_mips64 = k_num_registers_mips64 +}; + +class RegisterContextPOSIX_mips64 + : public lldb_private::RegisterContext +{ +public: + RegisterContextPOSIX_mips64 (lldb_private::Thread &thread, + uint32_t concrete_frame_idx, + lldb_private::RegisterInfoInterface *register_info); + + ~RegisterContextPOSIX_mips64(); + + void + Invalidate(); + + void + InvalidateAllRegisters(); + + size_t + GetRegisterCount(); + + virtual size_t + GetGPRSize(); + + virtual unsigned + GetRegisterSize(unsigned reg); + + virtual unsigned + GetRegisterOffset(unsigned reg); + + const lldb_private::RegisterInfo * + GetRegisterInfoAtIndex(size_t reg); + + size_t + GetRegisterSetCount(); + + const lldb_private::RegisterSet * + GetRegisterSet(size_t set); + + const char * + GetRegisterName(unsigned reg); + + uint32_t + ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num); + +protected: + uint64_t m_gpr_mips64[k_num_gpr_registers_mips64]; // general purpose registers. + std::unique_ptr<lldb_private::RegisterInfoInterface> m_register_info_ap; // Register Info Interface (FreeBSD or Linux) + + // Determines if an extended register set is supported on the processor running the inferior process. + virtual bool + IsRegisterSetAvailable(size_t set_index); + + virtual const lldb_private::RegisterInfo * + GetRegisterInfo(); + + bool + IsGPR(unsigned reg); + + bool + IsFPR(unsigned reg); + + lldb::ByteOrder GetByteOrder(); + + virtual bool ReadGPR() = 0; + virtual bool ReadFPR() = 0; + virtual bool WriteGPR() = 0; + virtual bool WriteFPR() = 0; +}; + +#endif // #ifndef liblldb_RegisterContextPOSIX_mips64_H_ diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.cpp new file mode 100644 index 0000000..2925a33 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.cpp @@ -0,0 +1,667 @@ +//===-- RegisterContextPOSIX_x86.cpp ----------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include <cstring> +#include <errno.h> +#include <stdint.h> + +#include "lldb/Core/DataBufferHeap.h" +#include "lldb/Core/DataExtractor.h" +#include "lldb/Core/RegisterValue.h" +#include "lldb/Core/Scalar.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/Thread.h" +#include "lldb/Host/Endian.h" +#include "llvm/Support/Compiler.h" + +#include "RegisterContext_x86.h" +#include "RegisterContextPOSIX_x86.h" +#include "Plugins/Process/elf-core/ProcessElfCore.h" + +using namespace lldb_private; +using namespace lldb; + +const uint32_t +g_gpr_regnums_i386[] = +{ + gpr_eax_i386, + gpr_ebx_i386, + gpr_ecx_i386, + gpr_edx_i386, + gpr_edi_i386, + gpr_esi_i386, + gpr_ebp_i386, + gpr_esp_i386, + gpr_eip_i386, + gpr_eflags_i386, + gpr_cs_i386, + gpr_fs_i386, + gpr_gs_i386, + gpr_ss_i386, + gpr_ds_i386, + gpr_es_i386, + gpr_ax_i386, + gpr_bx_i386, + gpr_cx_i386, + gpr_dx_i386, + gpr_di_i386, + gpr_si_i386, + gpr_bp_i386, + gpr_sp_i386, + gpr_ah_i386, + gpr_bh_i386, + gpr_ch_i386, + gpr_dh_i386, + gpr_al_i386, + gpr_bl_i386, + gpr_cl_i386, + gpr_dl_i386, + LLDB_INVALID_REGNUM, // Register sets must be terminated with LLDB_INVALID_REGNUM. +}; +static_assert((sizeof(g_gpr_regnums_i386) / sizeof(g_gpr_regnums_i386[0])) - 1 == k_num_gpr_registers_i386, + "g_gpr_regnums_i386 has wrong number of register infos"); + +const uint32_t +g_fpu_regnums_i386[] = +{ + fpu_fctrl_i386, + fpu_fstat_i386, + fpu_ftag_i386, + fpu_fop_i386, + fpu_fiseg_i386, + fpu_fioff_i386, + fpu_foseg_i386, + fpu_fooff_i386, + fpu_mxcsr_i386, + fpu_mxcsrmask_i386, + fpu_st0_i386, + fpu_st1_i386, + fpu_st2_i386, + fpu_st3_i386, + fpu_st4_i386, + fpu_st5_i386, + fpu_st6_i386, + fpu_st7_i386, + fpu_mm0_i386, + fpu_mm1_i386, + fpu_mm2_i386, + fpu_mm3_i386, + fpu_mm4_i386, + fpu_mm5_i386, + fpu_mm6_i386, + fpu_mm7_i386, + fpu_xmm0_i386, + fpu_xmm1_i386, + fpu_xmm2_i386, + fpu_xmm3_i386, + fpu_xmm4_i386, + fpu_xmm5_i386, + fpu_xmm6_i386, + fpu_xmm7_i386, + LLDB_INVALID_REGNUM // Register sets must be terminated with LLDB_INVALID_REGNUM. +}; +static_assert((sizeof(g_fpu_regnums_i386) / sizeof(g_fpu_regnums_i386[0])) - 1 == k_num_fpr_registers_i386, + "g_fpu_regnums_i386 has wrong number of register infos"); + +const uint32_t +g_avx_regnums_i386[] = +{ + fpu_ymm0_i386, + fpu_ymm1_i386, + fpu_ymm2_i386, + fpu_ymm3_i386, + fpu_ymm4_i386, + fpu_ymm5_i386, + fpu_ymm6_i386, + fpu_ymm7_i386, + LLDB_INVALID_REGNUM // Register sets must be terminated with LLDB_INVALID_REGNUM. +}; +static_assert((sizeof(g_avx_regnums_i386) / sizeof(g_avx_regnums_i386[0])) - 1 == k_num_avx_registers_i386, + " g_avx_regnums_i386 has wrong number of register infos"); + +static const +uint32_t g_gpr_regnums_x86_64[] = +{ + gpr_rax_x86_64, + gpr_rbx_x86_64, + gpr_rcx_x86_64, + gpr_rdx_x86_64, + gpr_rdi_x86_64, + gpr_rsi_x86_64, + gpr_rbp_x86_64, + gpr_rsp_x86_64, + gpr_r8_x86_64, + gpr_r9_x86_64, + gpr_r10_x86_64, + gpr_r11_x86_64, + gpr_r12_x86_64, + gpr_r13_x86_64, + gpr_r14_x86_64, + gpr_r15_x86_64, + gpr_rip_x86_64, + gpr_rflags_x86_64, + gpr_cs_x86_64, + gpr_fs_x86_64, + gpr_gs_x86_64, + gpr_ss_x86_64, + gpr_ds_x86_64, + gpr_es_x86_64, + gpr_eax_x86_64, + gpr_ebx_x86_64, + gpr_ecx_x86_64, + gpr_edx_x86_64, + gpr_edi_x86_64, + gpr_esi_x86_64, + gpr_ebp_x86_64, + gpr_esp_x86_64, + gpr_r8d_x86_64, // Low 32 bits or r8 + gpr_r9d_x86_64, // Low 32 bits or r9 + gpr_r10d_x86_64, // Low 32 bits or r10 + gpr_r11d_x86_64, // Low 32 bits or r11 + gpr_r12d_x86_64, // Low 32 bits or r12 + gpr_r13d_x86_64, // Low 32 bits or r13 + gpr_r14d_x86_64, // Low 32 bits or r14 + gpr_r15d_x86_64, // Low 32 bits or r15 + gpr_ax_x86_64, + gpr_bx_x86_64, + gpr_cx_x86_64, + gpr_dx_x86_64, + gpr_di_x86_64, + gpr_si_x86_64, + gpr_bp_x86_64, + gpr_sp_x86_64, + gpr_r8w_x86_64, // Low 16 bits or r8 + gpr_r9w_x86_64, // Low 16 bits or r9 + gpr_r10w_x86_64, // Low 16 bits or r10 + gpr_r11w_x86_64, // Low 16 bits or r11 + gpr_r12w_x86_64, // Low 16 bits or r12 + gpr_r13w_x86_64, // Low 16 bits or r13 + gpr_r14w_x86_64, // Low 16 bits or r14 + gpr_r15w_x86_64, // Low 16 bits or r15 + gpr_ah_x86_64, + gpr_bh_x86_64, + gpr_ch_x86_64, + gpr_dh_x86_64, + gpr_al_x86_64, + gpr_bl_x86_64, + gpr_cl_x86_64, + gpr_dl_x86_64, + gpr_dil_x86_64, + gpr_sil_x86_64, + gpr_bpl_x86_64, + gpr_spl_x86_64, + gpr_r8l_x86_64, // Low 8 bits or r8 + gpr_r9l_x86_64, // Low 8 bits or r9 + gpr_r10l_x86_64, // Low 8 bits or r10 + gpr_r11l_x86_64, // Low 8 bits or r11 + gpr_r12l_x86_64, // Low 8 bits or r12 + gpr_r13l_x86_64, // Low 8 bits or r13 + gpr_r14l_x86_64, // Low 8 bits or r14 + gpr_r15l_x86_64, // Low 8 bits or r15 + LLDB_INVALID_REGNUM // Register sets must be terminated with LLDB_INVALID_REGNUM. +}; +static_assert((sizeof(g_gpr_regnums_x86_64) / sizeof(g_gpr_regnums_x86_64[0])) - 1 == k_num_gpr_registers_x86_64, + "g_gpr_regnums_x86_64 has wrong number of register infos"); + +static const uint32_t +g_fpu_regnums_x86_64[] = +{ + fpu_fctrl_x86_64, + fpu_fstat_x86_64, + fpu_ftag_x86_64, + fpu_fop_x86_64, + fpu_fiseg_x86_64, + fpu_fioff_x86_64, + fpu_foseg_x86_64, + fpu_fooff_x86_64, + fpu_mxcsr_x86_64, + fpu_mxcsrmask_x86_64, + fpu_st0_x86_64, + fpu_st1_x86_64, + fpu_st2_x86_64, + fpu_st3_x86_64, + fpu_st4_x86_64, + fpu_st5_x86_64, + fpu_st6_x86_64, + fpu_st7_x86_64, + fpu_mm0_x86_64, + fpu_mm1_x86_64, + fpu_mm2_x86_64, + fpu_mm3_x86_64, + fpu_mm4_x86_64, + fpu_mm5_x86_64, + fpu_mm6_x86_64, + fpu_mm7_x86_64, + fpu_xmm0_x86_64, + fpu_xmm1_x86_64, + fpu_xmm2_x86_64, + fpu_xmm3_x86_64, + fpu_xmm4_x86_64, + fpu_xmm5_x86_64, + fpu_xmm6_x86_64, + fpu_xmm7_x86_64, + fpu_xmm8_x86_64, + fpu_xmm9_x86_64, + fpu_xmm10_x86_64, + fpu_xmm11_x86_64, + fpu_xmm12_x86_64, + fpu_xmm13_x86_64, + fpu_xmm14_x86_64, + fpu_xmm15_x86_64, + LLDB_INVALID_REGNUM // Register sets must be terminated with LLDB_INVALID_REGNUM. +}; +static_assert((sizeof(g_fpu_regnums_x86_64) / sizeof(g_fpu_regnums_x86_64[0])) - 1 == k_num_fpr_registers_x86_64, + "g_fpu_regnums_x86_64 has wrong number of register infos"); + +static const uint32_t +g_avx_regnums_x86_64[] = +{ + fpu_ymm0_x86_64, + fpu_ymm1_x86_64, + fpu_ymm2_x86_64, + fpu_ymm3_x86_64, + fpu_ymm4_x86_64, + fpu_ymm5_x86_64, + fpu_ymm6_x86_64, + fpu_ymm7_x86_64, + fpu_ymm8_x86_64, + fpu_ymm9_x86_64, + fpu_ymm10_x86_64, + fpu_ymm11_x86_64, + fpu_ymm12_x86_64, + fpu_ymm13_x86_64, + fpu_ymm14_x86_64, + fpu_ymm15_x86_64, + LLDB_INVALID_REGNUM // Register sets must be terminated with LLDB_INVALID_REGNUM. +}; +static_assert((sizeof(g_avx_regnums_x86_64) / sizeof(g_avx_regnums_x86_64[0])) - 1 == k_num_avx_registers_x86_64, + "g_avx_regnums_x86_64 has wrong number of register infos"); + +uint32_t RegisterContextPOSIX_x86::g_contained_eax[] = { gpr_eax_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_ebx[] = { gpr_ebx_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_ecx[] = { gpr_ecx_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_edx[] = { gpr_edx_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_edi[] = { gpr_edi_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_esi[] = { gpr_esi_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_ebp[] = { gpr_ebp_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_esp[] = { gpr_esp_i386, LLDB_INVALID_REGNUM }; + +uint32_t RegisterContextPOSIX_x86::g_invalidate_eax[] = { gpr_eax_i386, gpr_ax_i386, gpr_ah_i386, gpr_al_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_ebx[] = { gpr_ebx_i386, gpr_bx_i386, gpr_bh_i386, gpr_bl_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_ecx[] = { gpr_ecx_i386, gpr_cx_i386, gpr_ch_i386, gpr_cl_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_edx[] = { gpr_edx_i386, gpr_dx_i386, gpr_dh_i386, gpr_dl_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_edi[] = { gpr_edi_i386, gpr_di_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_esi[] = { gpr_esi_i386, gpr_si_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_ebp[] = { gpr_ebp_i386, gpr_bp_i386, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_esp[] = { gpr_esp_i386, gpr_sp_i386, LLDB_INVALID_REGNUM }; + +uint32_t RegisterContextPOSIX_x86::g_contained_rax[] = { gpr_rax_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_rbx[] = { gpr_rbx_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_rcx[] = { gpr_rcx_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_rdx[] = { gpr_rdx_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_rdi[] = { gpr_rdi_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_rsi[] = { gpr_rsi_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_rbp[] = { gpr_rbp_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_rsp[] = { gpr_rsp_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_r8[] = { gpr_r8_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_r9[] = { gpr_r9_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_r10[] = { gpr_r10_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_r11[] = { gpr_r11_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_r12[] = { gpr_r12_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_r13[] = { gpr_r13_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_r14[] = { gpr_r14_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_contained_r15[] = { gpr_r15_x86_64, LLDB_INVALID_REGNUM }; + +uint32_t RegisterContextPOSIX_x86::g_invalidate_rax[] = { gpr_rax_x86_64, gpr_eax_x86_64, gpr_ax_x86_64, gpr_ah_x86_64, gpr_al_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_rbx[] = { gpr_rbx_x86_64, gpr_ebx_x86_64, gpr_bx_x86_64, gpr_bh_x86_64, gpr_bl_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_rcx[] = { gpr_rcx_x86_64, gpr_ecx_x86_64, gpr_cx_x86_64, gpr_ch_x86_64, gpr_cl_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_rdx[] = { gpr_rdx_x86_64, gpr_edx_x86_64, gpr_dx_x86_64, gpr_dh_x86_64, gpr_dl_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_rdi[] = { gpr_rdi_x86_64, gpr_edi_x86_64, gpr_di_x86_64, gpr_dil_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_rsi[] = { gpr_rsi_x86_64, gpr_esi_x86_64, gpr_si_x86_64, gpr_sil_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_rbp[] = { gpr_rbp_x86_64, gpr_ebp_x86_64, gpr_bp_x86_64, gpr_bpl_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_rsp[] = { gpr_rsp_x86_64, gpr_esp_x86_64, gpr_sp_x86_64, gpr_spl_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_r8[] = { gpr_r8_x86_64, gpr_r8d_x86_64, gpr_r8w_x86_64, gpr_r8l_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_r9[] = { gpr_r9_x86_64, gpr_r9d_x86_64, gpr_r9w_x86_64, gpr_r9l_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_r10[] = { gpr_r10_x86_64, gpr_r10d_x86_64, gpr_r10w_x86_64, gpr_r10l_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_r11[] = { gpr_r11_x86_64, gpr_r11d_x86_64, gpr_r11w_x86_64, gpr_r11l_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_r12[] = { gpr_r12_x86_64, gpr_r12d_x86_64, gpr_r12w_x86_64, gpr_r12l_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_r13[] = { gpr_r13_x86_64, gpr_r13d_x86_64, gpr_r13w_x86_64, gpr_r13l_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_r14[] = { gpr_r14_x86_64, gpr_r14d_x86_64, gpr_r14w_x86_64, gpr_r14l_x86_64, LLDB_INVALID_REGNUM }; +uint32_t RegisterContextPOSIX_x86::g_invalidate_r15[] = { gpr_r15_x86_64, gpr_r15d_x86_64, gpr_r15w_x86_64, gpr_r15l_x86_64, LLDB_INVALID_REGNUM }; + +// Number of register sets provided by this context. +enum +{ + k_num_extended_register_sets = 1, + k_num_register_sets = 3 +}; + +static const RegisterSet +g_reg_sets_i386[k_num_register_sets] = +{ + { "General Purpose Registers", "gpr", k_num_gpr_registers_i386, g_gpr_regnums_i386 }, + { "Floating Point Registers", "fpu", k_num_fpr_registers_i386, g_fpu_regnums_i386 }, + { "Advanced Vector Extensions", "avx", k_num_avx_registers_i386, g_avx_regnums_i386 } +}; + +static const RegisterSet +g_reg_sets_x86_64[k_num_register_sets] = +{ + { "General Purpose Registers", "gpr", k_num_gpr_registers_x86_64, g_gpr_regnums_x86_64 }, + { "Floating Point Registers", "fpu", k_num_fpr_registers_x86_64, g_fpu_regnums_x86_64 }, + { "Advanced Vector Extensions", "avx", k_num_avx_registers_x86_64, g_avx_regnums_x86_64 } +}; + +bool RegisterContextPOSIX_x86::IsGPR(unsigned reg) +{ + return reg <= m_reg_info.last_gpr; // GPR's come first. +} + +bool RegisterContextPOSIX_x86::IsFPR(unsigned reg) +{ + return (m_reg_info.first_fpr <= reg && reg <= m_reg_info.last_fpr); +} + +bool RegisterContextPOSIX_x86::IsAVX(unsigned reg) +{ + return (m_reg_info.first_ymm <= reg && reg <= m_reg_info.last_ymm); +} + +bool RegisterContextPOSIX_x86::IsFPR(unsigned reg, FPRType fpr_type) +{ + bool generic_fpr = IsFPR(reg); + + if (fpr_type == eXSAVE) + return generic_fpr || IsAVX(reg); + return generic_fpr; +} + +RegisterContextPOSIX_x86::RegisterContextPOSIX_x86(Thread &thread, + uint32_t concrete_frame_idx, + RegisterInfoInterface *register_info) + : RegisterContext(thread, concrete_frame_idx) +{ + m_register_info_ap.reset(register_info); + + switch (register_info->m_target_arch.GetMachine()) + { + case llvm::Triple::x86: + m_reg_info.num_registers = k_num_registers_i386; + m_reg_info.num_gpr_registers = k_num_gpr_registers_i386; + m_reg_info.num_fpr_registers = k_num_fpr_registers_i386; + m_reg_info.num_avx_registers = k_num_avx_registers_i386; + m_reg_info.last_gpr = k_last_gpr_i386; + m_reg_info.first_fpr = k_first_fpr_i386; + m_reg_info.last_fpr = k_last_fpr_i386; + m_reg_info.first_st = fpu_st0_i386; + m_reg_info.last_st = fpu_st7_i386; + m_reg_info.first_mm = fpu_mm0_i386; + m_reg_info.last_mm = fpu_mm7_i386; + m_reg_info.first_xmm = fpu_xmm0_i386; + m_reg_info.last_xmm = fpu_xmm7_i386; + m_reg_info.first_ymm = fpu_ymm0_i386; + m_reg_info.last_ymm = fpu_ymm7_i386; + m_reg_info.first_dr = dr0_i386; + m_reg_info.gpr_flags = gpr_eflags_i386; + break; + case llvm::Triple::x86_64: + m_reg_info.num_registers = k_num_registers_x86_64; + m_reg_info.num_gpr_registers = k_num_gpr_registers_x86_64; + m_reg_info.num_fpr_registers = k_num_fpr_registers_x86_64; + m_reg_info.num_avx_registers = k_num_avx_registers_x86_64; + m_reg_info.last_gpr = k_last_gpr_x86_64; + m_reg_info.first_fpr = k_first_fpr_x86_64; + m_reg_info.last_fpr = k_last_fpr_x86_64; + m_reg_info.first_st = fpu_st0_x86_64; + m_reg_info.last_st = fpu_st7_x86_64; + m_reg_info.first_mm = fpu_mm0_x86_64; + m_reg_info.last_mm = fpu_mm7_x86_64; + m_reg_info.first_xmm = fpu_xmm0_x86_64; + m_reg_info.last_xmm = fpu_xmm15_x86_64; + m_reg_info.first_ymm = fpu_ymm0_x86_64; + m_reg_info.last_ymm = fpu_ymm15_x86_64; + m_reg_info.first_dr = dr0_x86_64; + m_reg_info.gpr_flags = gpr_rflags_x86_64; + break; + default: + assert(false && "Unhandled target architecture."); + 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.xstate.xsave; + m_iovec.iov_len = sizeof(m_fpr.xstate.xsave); + + ::memset(&m_fpr, 0, sizeof(FPR)); + + // elf-core yet to support ReadFPR() + ProcessSP base = CalculateProcess(); + if (base.get()->GetPluginName() == ProcessElfCore::GetPluginNameStatic()) + return; + + m_fpr_type = eNotValid; +} + +RegisterContextPOSIX_x86::~RegisterContextPOSIX_x86() +{ +} + +RegisterContextPOSIX_x86::FPRType RegisterContextPOSIX_x86::GetFPRType() +{ + if (m_fpr_type == eNotValid) + { + // TODO: Use assembly to call cpuid on the inferior and query ebx or ecx + m_fpr_type = eXSAVE; // extended floating-point registers, if available + if (false == ReadFPR()) + m_fpr_type = eFXSAVE; // assume generic floating-point registers + } + return m_fpr_type; +} + +void +RegisterContextPOSIX_x86::Invalidate() +{ +} + +void +RegisterContextPOSIX_x86::InvalidateAllRegisters() +{ +} + +unsigned +RegisterContextPOSIX_x86::GetRegisterOffset(unsigned reg) +{ + assert(reg < m_reg_info.num_registers && "Invalid register number."); + return GetRegisterInfo()[reg].byte_offset; +} + +unsigned +RegisterContextPOSIX_x86::GetRegisterSize(unsigned reg) +{ + assert(reg < m_reg_info.num_registers && "Invalid register number."); + return GetRegisterInfo()[reg].byte_size; +} + +size_t +RegisterContextPOSIX_x86::GetRegisterCount() +{ + size_t num_registers = m_reg_info.num_gpr_registers + m_reg_info.num_fpr_registers; + if (GetFPRType() == eXSAVE) + return num_registers + m_reg_info.num_avx_registers; + return num_registers; +} + +size_t +RegisterContextPOSIX_x86::GetGPRSize() +{ + return m_register_info_ap->GetGPRSize (); +} + +const RegisterInfo * +RegisterContextPOSIX_x86::GetRegisterInfo() +{ + // Commonly, this method is overridden and g_register_infos is copied and specialized. + // So, use GetRegisterInfo() rather than g_register_infos in this scope. + return m_register_info_ap->GetRegisterInfo (); +} + +const RegisterInfo * +RegisterContextPOSIX_x86::GetRegisterInfoAtIndex(size_t reg) +{ + if (reg < m_reg_info.num_registers) + return &GetRegisterInfo()[reg]; + else + return NULL; +} + +size_t +RegisterContextPOSIX_x86::GetRegisterSetCount() +{ + size_t sets = 0; + for (size_t set = 0; set < k_num_register_sets; ++set) + { + if (IsRegisterSetAvailable(set)) + ++sets; + } + + return sets; +} + +const RegisterSet * +RegisterContextPOSIX_x86::GetRegisterSet(size_t set) +{ + if (IsRegisterSetAvailable(set)) + { + switch (m_register_info_ap->m_target_arch.GetMachine()) + { + case llvm::Triple::x86: + return &g_reg_sets_i386[set]; + case llvm::Triple::x86_64: + return &g_reg_sets_x86_64[set]; + default: + assert(false && "Unhandled target architecture."); + return NULL; + } + } + return NULL; +} + +const char * +RegisterContextPOSIX_x86::GetRegisterName(unsigned reg) +{ + assert(reg < m_reg_info.num_registers && "Invalid register offset."); + return GetRegisterInfo()[reg].name; +} + +lldb::ByteOrder +RegisterContextPOSIX_x86::GetByteOrder() +{ + // Get the target process whose privileged thread was used for the register read. + lldb::ByteOrder byte_order = eByteOrderInvalid; + Process *process = CalculateProcess().get(); + + if (process) + byte_order = process->GetByteOrder(); + return byte_order; +} + +// Parse ymm registers and into xmm.bytes and ymmh.bytes. +bool RegisterContextPOSIX_x86::CopyYMMtoXSTATE(uint32_t reg, lldb::ByteOrder byte_order) +{ + if (!IsAVX(reg)) + return false; + + if (byte_order == eByteOrderLittle) + { + ::memcpy(m_fpr.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.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 == eByteOrderBig) + { + ::memcpy(m_fpr.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.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; + } + return false; // unsupported or invalid byte order +} + +// Concatenate xmm.bytes with ymmh.bytes +bool RegisterContextPOSIX_x86::CopyXSTATEtoYMM(uint32_t reg, lldb::ByteOrder byte_order) +{ + if (!IsAVX(reg)) + return false; + + 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, + 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, + 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, + 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, + sizeof(YMMHReg)); + return true; + } + return false; // unsupported or invalid byte order +} + +bool +RegisterContextPOSIX_x86::IsRegisterSetAvailable(size_t set_index) +{ + // Note: Extended register sets are assumed to be at the end of g_reg_sets... + size_t num_sets = k_num_register_sets - k_num_extended_register_sets; + + if (GetFPRType() == eXSAVE) // ...and to start with AVX registers. + ++num_sets; + return (set_index < num_sets); +} + + +// Used when parsing DWARF and EH frame information and any other +// object file sections that contain register numbers in them. +uint32_t +RegisterContextPOSIX_x86::ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, + uint32_t num) +{ + const uint32_t num_regs = GetRegisterCount(); + + assert (kind < kNumRegisterKinds); + for (uint32_t reg_idx = 0; reg_idx < num_regs; ++reg_idx) + { + const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg_idx); + + if (reg_info->kinds[kind] == num) + return reg_idx; + } + + return LLDB_INVALID_REGNUM; +} + diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.h new file mode 100644 index 0000000..4db7802 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.h @@ -0,0 +1,462 @@ +//===-- RegisterContextPOSIX_x86.h ------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextPOSIX_x86_H_ +#define liblldb_RegisterContextPOSIX_x86_H_ + +#include "lldb/Core/Log.h" +#include "RegisterContextPOSIX.h" +#include "RegisterContext_x86.h" + +class ProcessMonitor; + +//--------------------------------------------------------------------------- +// Internal codes for all i386 registers. +//--------------------------------------------------------------------------- +enum +{ + k_first_gpr_i386, + gpr_eax_i386 = k_first_gpr_i386, + gpr_ebx_i386, + gpr_ecx_i386, + gpr_edx_i386, + gpr_edi_i386, + gpr_esi_i386, + gpr_ebp_i386, + gpr_esp_i386, + gpr_eip_i386, + gpr_eflags_i386, + gpr_cs_i386, + gpr_fs_i386, + gpr_gs_i386, + gpr_ss_i386, + gpr_ds_i386, + gpr_es_i386, + + k_first_alias_i386, + gpr_ax_i386 = k_first_alias_i386, + gpr_bx_i386, + gpr_cx_i386, + gpr_dx_i386, + gpr_di_i386, + gpr_si_i386, + gpr_bp_i386, + gpr_sp_i386, + gpr_ah_i386, + gpr_bh_i386, + gpr_ch_i386, + gpr_dh_i386, + gpr_al_i386, + gpr_bl_i386, + gpr_cl_i386, + gpr_dl_i386, + k_last_alias_i386 = gpr_dl_i386, + + k_last_gpr_i386 = k_last_alias_i386, + + k_first_fpr_i386, + fpu_fctrl_i386 = k_first_fpr_i386, + fpu_fstat_i386, + fpu_ftag_i386, + fpu_fop_i386, + fpu_fiseg_i386, + fpu_fioff_i386, + fpu_foseg_i386, + fpu_fooff_i386, + fpu_mxcsr_i386, + fpu_mxcsrmask_i386, + fpu_st0_i386, + fpu_st1_i386, + fpu_st2_i386, + fpu_st3_i386, + fpu_st4_i386, + fpu_st5_i386, + fpu_st6_i386, + fpu_st7_i386, + fpu_mm0_i386, + fpu_mm1_i386, + fpu_mm2_i386, + fpu_mm3_i386, + fpu_mm4_i386, + fpu_mm5_i386, + fpu_mm6_i386, + fpu_mm7_i386, + fpu_xmm0_i386, + fpu_xmm1_i386, + fpu_xmm2_i386, + fpu_xmm3_i386, + fpu_xmm4_i386, + fpu_xmm5_i386, + fpu_xmm6_i386, + fpu_xmm7_i386, + k_last_fpr_i386 = fpu_xmm7_i386, + + k_first_avx_i386, + fpu_ymm0_i386 = k_first_avx_i386, + fpu_ymm1_i386, + fpu_ymm2_i386, + fpu_ymm3_i386, + fpu_ymm4_i386, + fpu_ymm5_i386, + fpu_ymm6_i386, + fpu_ymm7_i386, + k_last_avx_i386 = fpu_ymm7_i386, + + dr0_i386, + dr1_i386, + dr2_i386, + dr3_i386, + dr4_i386, + dr5_i386, + dr6_i386, + dr7_i386, + + k_num_registers_i386, + k_num_gpr_registers_i386 = k_last_gpr_i386 - k_first_gpr_i386 + 1, + k_num_fpr_registers_i386 = k_last_fpr_i386 - k_first_fpr_i386 + 1, + k_num_avx_registers_i386 = k_last_avx_i386 - k_first_avx_i386 + 1 +}; + +//--------------------------------------------------------------------------- +// Internal codes for all x86_64 registers. +//--------------------------------------------------------------------------- +enum +{ + k_first_gpr_x86_64, + gpr_rax_x86_64 = k_first_gpr_x86_64, + gpr_rbx_x86_64, + gpr_rcx_x86_64, + gpr_rdx_x86_64, + gpr_rdi_x86_64, + gpr_rsi_x86_64, + gpr_rbp_x86_64, + gpr_rsp_x86_64, + gpr_r8_x86_64, + gpr_r9_x86_64, + gpr_r10_x86_64, + gpr_r11_x86_64, + gpr_r12_x86_64, + gpr_r13_x86_64, + gpr_r14_x86_64, + gpr_r15_x86_64, + gpr_rip_x86_64, + gpr_rflags_x86_64, + gpr_cs_x86_64, + gpr_fs_x86_64, + gpr_gs_x86_64, + gpr_ss_x86_64, + gpr_ds_x86_64, + gpr_es_x86_64, + + k_first_alias_x86_64, + gpr_eax_x86_64 = k_first_alias_x86_64, + gpr_ebx_x86_64, + gpr_ecx_x86_64, + gpr_edx_x86_64, + gpr_edi_x86_64, + gpr_esi_x86_64, + gpr_ebp_x86_64, + gpr_esp_x86_64, + gpr_r8d_x86_64, // Low 32 bits of r8 + gpr_r9d_x86_64, // Low 32 bits of r9 + gpr_r10d_x86_64, // Low 32 bits of r10 + gpr_r11d_x86_64, // Low 32 bits of r11 + gpr_r12d_x86_64, // Low 32 bits of r12 + gpr_r13d_x86_64, // Low 32 bits of r13 + gpr_r14d_x86_64, // Low 32 bits of r14 + gpr_r15d_x86_64, // Low 32 bits of r15 + gpr_ax_x86_64, + gpr_bx_x86_64, + gpr_cx_x86_64, + gpr_dx_x86_64, + gpr_di_x86_64, + gpr_si_x86_64, + gpr_bp_x86_64, + gpr_sp_x86_64, + gpr_r8w_x86_64, // Low 16 bits of r8 + gpr_r9w_x86_64, // Low 16 bits of r9 + gpr_r10w_x86_64, // Low 16 bits of r10 + gpr_r11w_x86_64, // Low 16 bits of r11 + gpr_r12w_x86_64, // Low 16 bits of r12 + gpr_r13w_x86_64, // Low 16 bits of r13 + gpr_r14w_x86_64, // Low 16 bits of r14 + gpr_r15w_x86_64, // Low 16 bits of r15 + gpr_ah_x86_64, + gpr_bh_x86_64, + gpr_ch_x86_64, + gpr_dh_x86_64, + gpr_al_x86_64, + gpr_bl_x86_64, + gpr_cl_x86_64, + gpr_dl_x86_64, + gpr_dil_x86_64, + gpr_sil_x86_64, + gpr_bpl_x86_64, + gpr_spl_x86_64, + gpr_r8l_x86_64, // Low 8 bits of r8 + gpr_r9l_x86_64, // Low 8 bits of r9 + gpr_r10l_x86_64, // Low 8 bits of r10 + gpr_r11l_x86_64, // Low 8 bits of r11 + gpr_r12l_x86_64, // Low 8 bits of r12 + gpr_r13l_x86_64, // Low 8 bits of r13 + gpr_r14l_x86_64, // Low 8 bits of r14 + gpr_r15l_x86_64, // Low 8 bits of r15 + k_last_alias_x86_64 = gpr_r15l_x86_64, + + k_last_gpr_x86_64 = k_last_alias_x86_64, + + k_first_fpr_x86_64, + fpu_fctrl_x86_64 = k_first_fpr_x86_64, + fpu_fstat_x86_64, + fpu_ftag_x86_64, + fpu_fop_x86_64, + fpu_fiseg_x86_64, + fpu_fioff_x86_64, + fpu_foseg_x86_64, + fpu_fooff_x86_64, + fpu_mxcsr_x86_64, + fpu_mxcsrmask_x86_64, + fpu_st0_x86_64, + fpu_st1_x86_64, + fpu_st2_x86_64, + fpu_st3_x86_64, + fpu_st4_x86_64, + fpu_st5_x86_64, + fpu_st6_x86_64, + fpu_st7_x86_64, + fpu_mm0_x86_64, + fpu_mm1_x86_64, + fpu_mm2_x86_64, + fpu_mm3_x86_64, + fpu_mm4_x86_64, + fpu_mm5_x86_64, + fpu_mm6_x86_64, + fpu_mm7_x86_64, + fpu_xmm0_x86_64, + fpu_xmm1_x86_64, + fpu_xmm2_x86_64, + fpu_xmm3_x86_64, + fpu_xmm4_x86_64, + fpu_xmm5_x86_64, + fpu_xmm6_x86_64, + fpu_xmm7_x86_64, + fpu_xmm8_x86_64, + fpu_xmm9_x86_64, + fpu_xmm10_x86_64, + fpu_xmm11_x86_64, + fpu_xmm12_x86_64, + fpu_xmm13_x86_64, + fpu_xmm14_x86_64, + fpu_xmm15_x86_64, + k_last_fpr_x86_64 = fpu_xmm15_x86_64, + + k_first_avx_x86_64, + fpu_ymm0_x86_64 = k_first_avx_x86_64, + fpu_ymm1_x86_64, + fpu_ymm2_x86_64, + fpu_ymm3_x86_64, + fpu_ymm4_x86_64, + fpu_ymm5_x86_64, + fpu_ymm6_x86_64, + fpu_ymm7_x86_64, + fpu_ymm8_x86_64, + fpu_ymm9_x86_64, + fpu_ymm10_x86_64, + fpu_ymm11_x86_64, + fpu_ymm12_x86_64, + fpu_ymm13_x86_64, + fpu_ymm14_x86_64, + fpu_ymm15_x86_64, + k_last_avx_x86_64 = fpu_ymm15_x86_64, + + dr0_x86_64, + dr1_x86_64, + dr2_x86_64, + dr3_x86_64, + dr4_x86_64, + dr5_x86_64, + dr6_x86_64, + dr7_x86_64, + + k_num_registers_x86_64, + k_num_gpr_registers_x86_64 = k_last_gpr_x86_64 - k_first_gpr_x86_64 + 1, + k_num_fpr_registers_x86_64 = k_last_fpr_x86_64 - k_first_fpr_x86_64 + 1, + k_num_avx_registers_x86_64 = k_last_avx_x86_64 - k_first_avx_x86_64 + 1 +}; + +class RegisterContextPOSIX_x86 + : public lldb_private::RegisterContext +{ +public: + RegisterContextPOSIX_x86 (lldb_private::Thread &thread, + uint32_t concrete_frame_idx, + lldb_private::RegisterInfoInterface *register_info); + + ~RegisterContextPOSIX_x86(); + + void + Invalidate(); + + void + InvalidateAllRegisters(); + + size_t + GetRegisterCount(); + + virtual size_t + GetGPRSize(); + + virtual unsigned + GetRegisterSize(unsigned reg); + + virtual unsigned + GetRegisterOffset(unsigned reg); + + const lldb_private::RegisterInfo * + GetRegisterInfoAtIndex(size_t reg); + + size_t + GetRegisterSetCount(); + + const lldb_private::RegisterSet * + GetRegisterSet(size_t set); + + const char * + GetRegisterName(unsigned reg); + + uint32_t + ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num); + + //--------------------------------------------------------------------------- + // Note: prefer kernel definitions over user-land + //--------------------------------------------------------------------------- + enum FPRType + { + eNotValid = 0, + eFSAVE, // TODO + eFXSAVE, + eSOFT, // TODO + eXSAVE + }; + + static uint32_t g_contained_eax[]; + static uint32_t g_contained_ebx[]; + static uint32_t g_contained_ecx[]; + static uint32_t g_contained_edx[]; + static uint32_t g_contained_edi[]; + static uint32_t g_contained_esi[]; + static uint32_t g_contained_ebp[]; + static uint32_t g_contained_esp[]; + + static uint32_t g_invalidate_eax[]; + static uint32_t g_invalidate_ebx[]; + static uint32_t g_invalidate_ecx[]; + static uint32_t g_invalidate_edx[]; + static uint32_t g_invalidate_edi[]; + static uint32_t g_invalidate_esi[]; + static uint32_t g_invalidate_ebp[]; + static uint32_t g_invalidate_esp[]; + + static uint32_t g_contained_rax[]; + static uint32_t g_contained_rbx[]; + static uint32_t g_contained_rcx[]; + static uint32_t g_contained_rdx[]; + static uint32_t g_contained_rdi[]; + static uint32_t g_contained_rsi[]; + static uint32_t g_contained_rbp[]; + static uint32_t g_contained_rsp[]; + static uint32_t g_contained_r8[]; + static uint32_t g_contained_r9[]; + static uint32_t g_contained_r10[]; + static uint32_t g_contained_r11[]; + static uint32_t g_contained_r12[]; + static uint32_t g_contained_r13[]; + static uint32_t g_contained_r14[]; + static uint32_t g_contained_r15[]; + + static uint32_t g_invalidate_rax[]; + static uint32_t g_invalidate_rbx[]; + static uint32_t g_invalidate_rcx[]; + static uint32_t g_invalidate_rdx[]; + static uint32_t g_invalidate_rdi[]; + static uint32_t g_invalidate_rsi[]; + static uint32_t g_invalidate_rbp[]; + static uint32_t g_invalidate_rsp[]; + static uint32_t g_invalidate_r8[]; + static uint32_t g_invalidate_r9[]; + static uint32_t g_invalidate_r10[]; + static uint32_t g_invalidate_r11[]; + static uint32_t g_invalidate_r12[]; + static uint32_t g_invalidate_r13[]; + static uint32_t g_invalidate_r14[]; + static uint32_t g_invalidate_r15[]; + +protected: + struct RegInfo + { + uint32_t num_registers; + uint32_t num_gpr_registers; + uint32_t num_fpr_registers; + uint32_t num_avx_registers; + + uint32_t last_gpr; + uint32_t first_fpr; + uint32_t last_fpr; + + uint32_t first_st; + uint32_t last_st; + uint32_t first_mm; + uint32_t last_mm; + uint32_t first_xmm; + uint32_t last_xmm; + uint32_t first_ymm; + uint32_t last_ymm; + + uint32_t first_dr; + uint32_t gpr_flags; + }; + + uint64_t m_gpr_x86_64[k_num_gpr_registers_x86_64]; // 64-bit general purpose registers. + RegInfo m_reg_info; + FPRType m_fpr_type; // determines the type of data stored by union FPR, if any. + FPR m_fpr; // floating-point registers including extended register sets. + IOVEC m_iovec; // wrapper for xsave. + YMM m_ymm_set; // copy of ymmh and xmm register halves. + std::unique_ptr<lldb_private::RegisterInfoInterface> m_register_info_ap; // Register Info Interface (FreeBSD or Linux) + + // Determines if an extended register set is supported on the processor running the inferior process. + virtual bool + IsRegisterSetAvailable(size_t set_index); + + virtual const lldb_private::RegisterInfo * + GetRegisterInfo(); + + bool + IsGPR(unsigned reg); + + bool + IsFPR(unsigned reg); + + bool + IsAVX(unsigned reg); + + lldb::ByteOrder GetByteOrder(); + + bool CopyXSTATEtoYMM(uint32_t reg, lldb::ByteOrder byte_order); + bool CopyYMMtoXSTATE(uint32_t reg, lldb::ByteOrder byte_order); + bool IsFPR(unsigned reg, FPRType fpr_type); + FPRType GetFPRType(); + + virtual bool ReadGPR() = 0; + virtual bool ReadFPR() = 0; + virtual bool WriteGPR() = 0; + virtual bool WriteFPR() = 0; +}; + +#endif // #ifndef liblldb_RegisterContextPOSIX_x86_H_ diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.cpp index d35a5d0..46dafa1 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.cpp @@ -167,7 +167,7 @@ RegisterContextThreadMemory::CopyFromRegisterContext (lldb::RegisterContextSP re } uint32_t -RegisterContextThreadMemory::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num) +RegisterContextThreadMemory::ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num) { UpdateRegisterContext (); if (m_reg_ctx_sp) diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.h index 8d7a4b6..161ef04 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.h +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.h @@ -66,7 +66,7 @@ public: CopyFromRegisterContext (lldb::RegisterContextSP context); virtual uint32_t - ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num); + ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num); //------------------------------------------------------------------ // Subclasses can override these functions if desired diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_mips64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_mips64.h new file mode 100644 index 0000000..dfd473d --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_mips64.h @@ -0,0 +1,104 @@ +//===-- RegisterContext_mips64.h --------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContext_mips64_H_ +#define liblldb_RegisterContext_mips64_H_ + +// GCC and DWARF Register numbers (eRegisterKindGCC & eRegisterKindDWARF) +enum +{ + // GP Registers + gcc_dwarf_zero_mips64 = 0, + gcc_dwarf_r1_mips64, + gcc_dwarf_r2_mips64, + gcc_dwarf_r3_mips64, + gcc_dwarf_r4_mips64, + gcc_dwarf_r5_mips64, + gcc_dwarf_r6_mips64, + gcc_dwarf_r7_mips64, + gcc_dwarf_r8_mips64, + gcc_dwarf_r9_mips64, + gcc_dwarf_r10_mips64, + gcc_dwarf_r11_mips64, + gcc_dwarf_r12_mips64, + gcc_dwarf_r13_mips64, + gcc_dwarf_r14_mips64, + gcc_dwarf_r15_mips64, + gcc_dwarf_r16_mips64, + gcc_dwarf_r17_mips64, + gcc_dwarf_r18_mips64, + gcc_dwarf_r19_mips64, + gcc_dwarf_r20_mips64, + gcc_dwarf_r21_mips64, + gcc_dwarf_r22_mips64, + gcc_dwarf_r23_mips64, + gcc_dwarf_r24_mips64, + gcc_dwarf_r25_mips64, + gcc_dwarf_r26_mips64, + gcc_dwarf_r27_mips64, + gcc_dwarf_gp_mips64, + gcc_dwarf_sp_mips64, + gcc_dwarf_r30_mips64, + gcc_dwarf_ra_mips64, + gcc_dwarf_sr_mips64, + gcc_dwarf_lo_mips64, + gcc_dwarf_hi_mips64, + gcc_dwarf_bad_mips64, + gcc_dwarf_cause_mips64, + gcc_dwarf_pc_mips64, + gcc_dwarf_ic_mips64, + gcc_dwarf_dummy_mips64 +}; + +// GDB Register numbers (eRegisterKindGDB) +enum +{ + gdb_zero_mips64 = 0, + gdb_r1_mips64, + gdb_r2_mips64, + gdb_r3_mips64, + gdb_r4_mips64, + gdb_r5_mips64, + gdb_r6_mips64, + gdb_r7_mips64, + gdb_r8_mips64, + gdb_r9_mips64, + gdb_r10_mips64, + gdb_r11_mips64, + gdb_r12_mips64, + gdb_r13_mips64, + gdb_r14_mips64, + gdb_r15_mips64, + gdb_r16_mips64, + gdb_r17_mips64, + gdb_r18_mips64, + gdb_r19_mips64, + gdb_r20_mips64, + gdb_r21_mips64, + gdb_r22_mips64, + gdb_r23_mips64, + gdb_r24_mips64, + gdb_r25_mips64, + gdb_r26_mips64, + gdb_r27_mips64, + gdb_gp_mips64, + gdb_sp_mips64, + gdb_r30_mips64, + gdb_ra_mips64, + gdb_sr_mips64, + gdb_lo_mips64, + gdb_hi_mips64, + gdb_bad_mips64, + gdb_cause_mips64, + gdb_pc_mips64, + gdb_ic_mips64, + gdb_dummy_mips64 +}; + +#endif // liblldb_RegisterContext_mips64_H_ diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_x86.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_x86.h new file mode 100644 index 0000000..6b3f6fb --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_x86.h @@ -0,0 +1,487 @@ +//===-- RegisterContext_x86.h -----------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContext_x86_H_ +#define liblldb_RegisterContext_x86_H_ + +//--------------------------------------------------------------------------- +// i386 gcc, dwarf, gdb enums +//--------------------------------------------------------------------------- + +// Register numbers seen in eh_frame (eRegisterKindGCC) +// +// From Jason Molenda: "gcc registers" is the register numbering used in the eh_frame +// CFI. The only registers that are described in eh_frame CFI are those that are +// preserved across function calls aka callee-saved aka non-volatile. And none +// of the floating point registers on x86 are preserved across function calls. +// +// The only reason there is a "gcc register" and a "dwarf register" is because of a +// mistake years and years ago with i386 where they got esp and ebp +// backwards when they emitted the eh_frame instructions. Once there were +// binaries In The Wild using the reversed numbering, we had to stick with it +// forever. +enum +{ + // 2nd parameter in DwarfRegNum() is regnum for exception handling on x86-32. + // See http://llvm.org/docs/WritingAnLLVMBackend.html#defining-a-register + gcc_eax_i386 = 0, + gcc_ecx_i386, + gcc_edx_i386, + gcc_ebx_i386, + + // on Darwin esp & ebp are reversed in the eh_frame section for i386 (versus dwarf's reg numbering). + // To be specific: + // i386+darwin eh_frame: 4 is ebp, 5 is esp + // i386+everyone else eh_frame: 4 is esp, 5 is ebp + // i386 dwarf: 4 is esp, 5 is ebp + // lldb will get the darwin-specific eh_frame reg numberings from debugserver instead of here so we + // only encode the 4 == esp, 5 == ebp numbers in this generic header. + gcc_esp_i386, + gcc_ebp_i386, + gcc_esi_i386, + gcc_edi_i386, + gcc_eip_i386, + gcc_eflags_i386, + gcc_st0_i386 = 12, + gcc_st1_i386, + gcc_st2_i386, + gcc_st3_i386, + gcc_st4_i386, + gcc_st5_i386, + gcc_st6_i386, + gcc_st7_i386, + gcc_xmm0_i386 = 21, + gcc_xmm1_i386, + gcc_xmm2_i386, + gcc_xmm3_i386, + gcc_xmm4_i386, + gcc_xmm5_i386, + gcc_xmm6_i386, + gcc_xmm7_i386, + gcc_mm0_i386 = 29, + gcc_mm1_i386, + gcc_mm2_i386, + gcc_mm3_i386, + gcc_mm4_i386, + gcc_mm5_i386, + gcc_mm6_i386, + gcc_mm7_i386, +}; + +// DWARF register numbers (eRegisterKindDWARF) +// Intel's x86 or IA-32 +enum +{ + // General Purpose Registers. + dwarf_eax_i386 = 0, + dwarf_ecx_i386, + dwarf_edx_i386, + dwarf_ebx_i386, + dwarf_esp_i386, + dwarf_ebp_i386, + dwarf_esi_i386, + dwarf_edi_i386, + dwarf_eip_i386, + dwarf_eflags_i386, + // Floating Point Registers + dwarf_st0_i386 = 11, + dwarf_st1_i386, + dwarf_st2_i386, + dwarf_st3_i386, + dwarf_st4_i386, + dwarf_st5_i386, + dwarf_st6_i386, + dwarf_st7_i386, + // SSE Registers + dwarf_xmm0_i386 = 21, + dwarf_xmm1_i386, + dwarf_xmm2_i386, + dwarf_xmm3_i386, + dwarf_xmm4_i386, + dwarf_xmm5_i386, + dwarf_xmm6_i386, + dwarf_xmm7_i386, + // MMX Registers + dwarf_mm0_i386 = 29, + dwarf_mm1_i386, + dwarf_mm2_i386, + dwarf_mm3_i386, + dwarf_mm4_i386, + dwarf_mm5_i386, + dwarf_mm6_i386, + dwarf_mm7_i386, + dwarf_fctrl_i386 = 37, // x87 control word + dwarf_fstat_i386 = 38, // x87 status word + dwarf_mxcsr_i386 = 39, + dwarf_es_i386 = 40, + dwarf_cs_i386 = 41, + dwarf_ss_i386 = 42, + dwarf_ds_i386 = 43, + dwarf_fs_i386 = 44, + dwarf_gs_i386 = 45 + + // I believe the ymm registers use the dwarf_xmm%_i386 register numbers and + // then differentiate based on size of the register. +}; + +// Register numbers GDB uses (eRegisterKindGDB) +// +// From Jason Molenda: The "gdb numbers" are what you would see in the stabs debug format. +enum +{ + gdb_eax_i386, + gdb_ecx_i386, + gdb_edx_i386, + gdb_ebx_i386, + gdb_esp_i386, + gdb_ebp_i386, + gdb_esi_i386, + gdb_edi_i386, + gdb_eip_i386, + gdb_eflags_i386, + gdb_cs_i386, + gdb_ss_i386, + gdb_ds_i386, + gdb_es_i386, + gdb_fs_i386, + gdb_gs_i386, + gdb_st0_i386 = 16, + gdb_st1_i386, + gdb_st2_i386, + gdb_st3_i386, + gdb_st4_i386, + gdb_st5_i386, + gdb_st6_i386, + gdb_st7_i386, + gdb_fctrl_i386, // FPU Control Word + gdb_fstat_i386, // FPU Status Word + gdb_ftag_i386, // FPU Tag Word + gdb_fiseg_i386, // FPU IP Selector + gdb_fioff_i386, // FPU IP Offset + gdb_foseg_i386, // FPU Operand Pointer Selector + gdb_fooff_i386, // FPU Operand Pointer Offset + gdb_fop_i386, // Last Instruction Opcode + gdb_xmm0_i386 = 32, + gdb_xmm1_i386, + gdb_xmm2_i386, + gdb_xmm3_i386, + gdb_xmm4_i386, + gdb_xmm5_i386, + gdb_xmm6_i386, + gdb_xmm7_i386, + gdb_mxcsr_i386 = 40, + gdb_ymm0h_i386, + gdb_ymm1h_i386, + gdb_ymm2h_i386, + gdb_ymm3h_i386, + gdb_ymm4h_i386, + gdb_ymm5h_i386, + gdb_ymm6h_i386, + gdb_ymm7h_i386, + gdb_mm0_i386, + gdb_mm1_i386, + gdb_mm2_i386, + gdb_mm3_i386, + gdb_mm4_i386, + gdb_mm5_i386, + gdb_mm6_i386, + gdb_mm7_i386, +}; + +//--------------------------------------------------------------------------- +// AMD x86_64, AMD64, Intel EM64T, or Intel 64 gcc, dwarf, gdb enums +//--------------------------------------------------------------------------- + +// GCC and DWARF Register numbers (eRegisterKindGCC & eRegisterKindDWARF) +// This is the spec I used (as opposed to x86-64-abi-0.99.pdf): +// http://software.intel.com/sites/default/files/article/402129/mpx-linux64-abi.pdf +enum +{ + // GP Registers + gcc_dwarf_rax_x86_64 = 0, + gcc_dwarf_rdx_x86_64, + gcc_dwarf_rcx_x86_64, + gcc_dwarf_rbx_x86_64, + gcc_dwarf_rsi_x86_64, + gcc_dwarf_rdi_x86_64, + gcc_dwarf_rbp_x86_64, + gcc_dwarf_rsp_x86_64, + // Extended GP Registers + gcc_dwarf_r8_x86_64 = 8, + gcc_dwarf_r9_x86_64, + gcc_dwarf_r10_x86_64, + gcc_dwarf_r11_x86_64, + gcc_dwarf_r12_x86_64, + gcc_dwarf_r13_x86_64, + gcc_dwarf_r14_x86_64, + gcc_dwarf_r15_x86_64, + // Return Address (RA) mapped to RIP + gcc_dwarf_rip_x86_64 = 16, + // SSE Vector Registers + gcc_dwarf_xmm0_x86_64 = 17, + gcc_dwarf_xmm1_x86_64, + gcc_dwarf_xmm2_x86_64, + gcc_dwarf_xmm3_x86_64, + gcc_dwarf_xmm4_x86_64, + gcc_dwarf_xmm5_x86_64, + gcc_dwarf_xmm6_x86_64, + gcc_dwarf_xmm7_x86_64, + gcc_dwarf_xmm8_x86_64, + gcc_dwarf_xmm9_x86_64, + gcc_dwarf_xmm10_x86_64, + gcc_dwarf_xmm11_x86_64, + gcc_dwarf_xmm12_x86_64, + gcc_dwarf_xmm13_x86_64, + gcc_dwarf_xmm14_x86_64, + gcc_dwarf_xmm15_x86_64, + // Floating Point Registers + gcc_dwarf_st0_x86_64 = 33, + gcc_dwarf_st1_x86_64, + gcc_dwarf_st2_x86_64, + gcc_dwarf_st3_x86_64, + gcc_dwarf_st4_x86_64, + gcc_dwarf_st5_x86_64, + gcc_dwarf_st6_x86_64, + gcc_dwarf_st7_x86_64, + // MMX Registers + gcc_dwarf_mm0_x86_64 = 41, + gcc_dwarf_mm1_x86_64, + gcc_dwarf_mm2_x86_64, + gcc_dwarf_mm3_x86_64, + gcc_dwarf_mm4_x86_64, + gcc_dwarf_mm5_x86_64, + gcc_dwarf_mm6_x86_64, + gcc_dwarf_mm7_x86_64, + // Control and Status Flags Register + gcc_dwarf_rflags_x86_64 = 49, + // selector registers + gcc_dwarf_es_x86_64 = 50, + gcc_dwarf_cs_x86_64, + gcc_dwarf_ss_x86_64, + gcc_dwarf_ds_x86_64, + gcc_dwarf_fs_x86_64, + gcc_dwarf_gs_x86_64, + // Floating point control registers + gcc_dwarf_mxcsr_x86_64 = 64, // Media Control and Status + gcc_dwarf_fctrl_x86_64, // x87 control word + gcc_dwarf_fstat_x86_64, // x87 status word + // Upper Vector Registers + gcc_dwarf_ymm0h_x86_64 = 67, + gcc_dwarf_ymm1h_x86_64, + gcc_dwarf_ymm2h_x86_64, + gcc_dwarf_ymm3h_x86_64, + gcc_dwarf_ymm4h_x86_64, + gcc_dwarf_ymm5h_x86_64, + gcc_dwarf_ymm6h_x86_64, + gcc_dwarf_ymm7h_x86_64, + gcc_dwarf_ymm8h_x86_64, + gcc_dwarf_ymm9h_x86_64, + gcc_dwarf_ymm10h_x86_64, + gcc_dwarf_ymm11h_x86_64, + gcc_dwarf_ymm12h_x86_64, + gcc_dwarf_ymm13h_x86_64, + gcc_dwarf_ymm14h_x86_64, + gcc_dwarf_ymm15h_x86_64, + // AVX2 Vector Mask Registers + // gcc_dwarf_k0_x86_64 = 118, + // gcc_dwarf_k1_x86_64, + // gcc_dwarf_k2_x86_64, + // gcc_dwarf_k3_x86_64, + // gcc_dwarf_k4_x86_64, + // gcc_dwarf_k5_x86_64, + // gcc_dwarf_k6_x86_64, + // gcc_dwarf_k7_x86_64, +}; + +// GDB Register numbers (eRegisterKindGDB) +enum +{ + // GP Registers + gdb_rax_x86_64 = 0, + gdb_rbx_x86_64, + gdb_rcx_x86_64, + gdb_rdx_x86_64, + gdb_rsi_x86_64, + gdb_rdi_x86_64, + gdb_rbp_x86_64, + gdb_rsp_x86_64, + // Extended GP Registers + gdb_r8_x86_64, + gdb_r9_x86_64, + gdb_r10_x86_64, + gdb_r11_x86_64, + gdb_r12_x86_64, + gdb_r13_x86_64, + gdb_r14_x86_64, + gdb_r15_x86_64, + // Return Address (RA) mapped to RIP + gdb_rip_x86_64, + // Control and Status Flags Register + gdb_rflags_x86_64, + gdb_cs_x86_64, + gdb_ss_x86_64, + gdb_ds_x86_64, + gdb_es_x86_64, + gdb_fs_x86_64, + gdb_gs_x86_64, + // Floating Point Registers + gdb_st0_x86_64, + gdb_st1_x86_64, + gdb_st2_x86_64, + gdb_st3_x86_64, + gdb_st4_x86_64, + gdb_st5_x86_64, + gdb_st6_x86_64, + gdb_st7_x86_64, + gdb_fctrl_x86_64, + gdb_fstat_x86_64, + gdb_ftag_x86_64, + gdb_fiseg_x86_64, + gdb_fioff_x86_64, + gdb_foseg_x86_64, + gdb_fooff_x86_64, + gdb_fop_x86_64, + // SSE Vector Registers + gdb_xmm0_x86_64 = 40, + gdb_xmm1_x86_64, + gdb_xmm2_x86_64, + gdb_xmm3_x86_64, + gdb_xmm4_x86_64, + gdb_xmm5_x86_64, + gdb_xmm6_x86_64, + gdb_xmm7_x86_64, + gdb_xmm8_x86_64, + gdb_xmm9_x86_64, + gdb_xmm10_x86_64, + gdb_xmm11_x86_64, + gdb_xmm12_x86_64, + gdb_xmm13_x86_64, + gdb_xmm14_x86_64, + gdb_xmm15_x86_64, + // Floating point control registers + gdb_mxcsr_x86_64 = 56, + gdb_ymm0h_x86_64, + gdb_ymm1h_x86_64, + gdb_ymm2h_x86_64, + gdb_ymm3h_x86_64, + gdb_ymm4h_x86_64, + gdb_ymm5h_x86_64, + gdb_ymm6h_x86_64, + gdb_ymm7h_x86_64, + gdb_ymm8h_x86_64, + gdb_ymm9h_x86_64, + gdb_ymm10h_x86_64, + gdb_ymm11h_x86_64, + gdb_ymm12h_x86_64, + gdb_ymm13h_x86_64, + gdb_ymm14h_x86_64, + gdb_ymm15h_x86_64 +}; + +//--------------------------------------------------------------------------- +// Generic floating-point registers +//--------------------------------------------------------------------------- + +struct MMSReg +{ + uint8_t bytes[10]; + uint8_t pad[6]; +}; + +struct XMMReg +{ + uint8_t bytes[16]; // 128-bits for each XMM register +}; + +// i387_fxsave_struct +struct FXSAVE +{ + uint16_t fctrl; // FPU Control Word (fcw) + uint16_t fstat; // FPU Status Word (fsw) + uint16_t ftag; // FPU Tag Word (ftw) + uint16_t fop; // Last Instruction Opcode (fop) + union + { + struct + { + uint64_t fip; // Instruction Pointer + uint64_t fdp; // Data Pointer + } x86_64; + struct + { + uint32_t fioff; // FPU IP Offset (fip) + uint32_t fiseg; // FPU IP Selector (fcs) + uint32_t fooff; // FPU Operand Pointer Offset (foo) + uint32_t foseg; // FPU Operand Pointer Selector (fos) + } i386_;// Added _ in the end to avoid error with gcc defining i386 in some cases + } ptr; + uint32_t mxcsr; // MXCSR Register State + uint32_t mxcsrmask; // MXCSR Mask + MMSReg stmm[8]; // 8*16 bytes for each FP-reg = 128 bytes + XMMReg xmm[16]; // 16*16 bytes for each XMM-reg = 256 bytes + uint32_t padding[24]; +}; + +//--------------------------------------------------------------------------- +// Extended floating-point registers +//--------------------------------------------------------------------------- + +struct YMMHReg +{ + uint8_t bytes[16]; // 16 * 8 bits for the high bytes of each YMM register +}; + +struct YMMReg +{ + uint8_t bytes[32]; // 16 * 16 bits for each YMM register +}; + +struct YMM +{ + YMMReg ymm[16]; // assembled from ymmh and xmm registers +}; + +struct XSAVE_HDR +{ + uint64_t xstate_bv; // OS enabled xstate mask to determine the extended states supported by the processor + uint64_t reserved1[2]; + uint64_t reserved2[5]; +} __attribute__((packed)); + +// x86 extensions to FXSAVE (i.e. for AVX processors) +struct XSAVE +{ + FXSAVE i387; // floating point registers typical in i387_fxsave_struct + XSAVE_HDR header; // The xsave_hdr_struct can be used to determine if the following extensions are usable + YMMHReg ymmh[16]; // High 16 bytes of each of 16 YMM registers (the low bytes are in FXSAVE.xmm for compatibility with SSE) + // Slot any extensions to the register file here +} __attribute__((packed, aligned (64))); + +// 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; +}; + +//--------------------------------------------------------------------------- +// ptrace PTRACE_GETREGSET, PTRACE_SETREGSET structure +//--------------------------------------------------------------------------- + +struct IOVEC +{ + void *iov_base; // pointer to XSAVE + size_t iov_len; // sizeof(XSAVE) +}; + +#endif diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfoInterface.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfoInterface.h new file mode 100644 index 0000000..382475f --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfoInterface.h @@ -0,0 +1,49 @@ +//===-- RegisterInfoInterface.h --------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef lldb_RegisterInfoInterface_h +#define lldb_RegisterInfoInterface_h + +#include "lldb/Core/ArchSpec.h" + +namespace lldb_private +{ + + ///------------------------------------------------------------------------------ + /// @class RegisterInfoInterface + /// + /// @brief RegisterInfo interface to patch RegisterInfo structure for archs. + ///------------------------------------------------------------------------------ + class RegisterInfoInterface + { + public: + RegisterInfoInterface(const lldb_private::ArchSpec& target_arch) : m_target_arch(target_arch) {} + virtual ~RegisterInfoInterface () {} + + virtual size_t + GetGPRSize () const = 0; + + virtual const lldb_private::RegisterInfo * + GetRegisterInfo () const = 0; + + virtual uint32_t + GetRegisterCount () const = 0; + + const lldb_private::ArchSpec& + GetTargetArchitecture() const + { return m_target_arch; } + + public: + // FIXME make private. + lldb_private::ArchSpec m_target_arch; + }; + +} + +#endif diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_arm64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_arm64.h new file mode 100644 index 0000000..1bb4e89 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_arm64.h @@ -0,0 +1,347 @@ +//===-- RegisterInfos_arm64.h ----------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===---------------------------------------------------------------------===// + +#ifdef DECLARE_REGISTER_INFOS_ARM64_STRUCT + +#include <stddef.h> + +#include "lldb/lldb-private.h" +#include "lldb/lldb-defines.h" +#include "lldb/lldb-enumerations.h" + +#include "ARM64_GCC_Registers.h" +#include "ARM64_DWARF_Registers.h" + +#ifndef GPR_OFFSET +#error GPR_OFFSET must be defined before including this header file +#endif + +#ifndef GPR_OFFSET_NAME +#error GPR_OFFSET_NAME must be defined before including this header file +#endif + +#ifndef FPU_OFFSET +#error FPU_OFFSET must be defined before including this header file +#endif + +#ifndef FPU_OFFSET_NAME +#error FPU_OFFSET_NAME must be defined before including this header file +#endif + +#ifndef EXC_OFFSET_NAME +#error EXC_OFFSET_NAME must be defined before including this header file +#endif + +#ifndef DBG_OFFSET_NAME +#error DBG_OFFSET_NAME must be defined before including this header file +#endif + +#ifndef DEFINE_DBG +#error DEFINE_DBG must be defined before including this header file +#endif + +enum +{ + gpr_x0 = 0, + gpr_x1, + gpr_x2, + gpr_x3, + gpr_x4, + gpr_x5, + gpr_x6, + gpr_x7, + gpr_x8, + gpr_x9, + gpr_x10, + gpr_x11, + gpr_x12, + gpr_x13, + gpr_x14, + gpr_x15, + gpr_x16, + gpr_x17, + gpr_x18, + gpr_x19, + gpr_x20, + gpr_x21, + gpr_x22, + gpr_x23, + gpr_x24, + gpr_x25, + gpr_x26, + gpr_x27, + gpr_x28, + gpr_x29 = 29, gpr_fp = gpr_x29, + gpr_x30 = 30, gpr_lr = gpr_x30, gpr_ra = gpr_x30, + gpr_x31 = 31, gpr_sp = gpr_x31, + gpr_pc = 32, + gpr_cpsr, + + fpu_v0, + fpu_v1, + fpu_v2, + fpu_v3, + fpu_v4, + fpu_v5, + fpu_v6, + fpu_v7, + fpu_v8, + fpu_v9, + fpu_v10, + fpu_v11, + fpu_v12, + fpu_v13, + fpu_v14, + fpu_v15, + fpu_v16, + fpu_v17, + fpu_v18, + fpu_v19, + fpu_v20, + fpu_v21, + fpu_v22, + fpu_v23, + fpu_v24, + fpu_v25, + fpu_v26, + fpu_v27, + fpu_v28, + fpu_v29, + fpu_v30, + fpu_v31, + + fpu_fpsr, + fpu_fpcr, + + exc_far, + exc_esr, + exc_exception, + + dbg_bvr0, + dbg_bvr1, + dbg_bvr2, + dbg_bvr3, + dbg_bvr4, + dbg_bvr5, + dbg_bvr6, + dbg_bvr7, + dbg_bvr8, + dbg_bvr9, + dbg_bvr10, + dbg_bvr11, + dbg_bvr12, + dbg_bvr13, + dbg_bvr14, + dbg_bvr15, + + dbg_bcr0, + dbg_bcr1, + dbg_bcr2, + dbg_bcr3, + dbg_bcr4, + dbg_bcr5, + dbg_bcr6, + dbg_bcr7, + dbg_bcr8, + dbg_bcr9, + dbg_bcr10, + dbg_bcr11, + dbg_bcr12, + dbg_bcr13, + dbg_bcr14, + dbg_bcr15, + + dbg_wvr0, + dbg_wvr1, + dbg_wvr2, + dbg_wvr3, + dbg_wvr4, + dbg_wvr5, + dbg_wvr6, + dbg_wvr7, + dbg_wvr8, + dbg_wvr9, + dbg_wvr10, + dbg_wvr11, + dbg_wvr12, + dbg_wvr13, + dbg_wvr14, + dbg_wvr15, + + dbg_wcr0, + dbg_wcr1, + dbg_wcr2, + dbg_wcr3, + dbg_wcr4, + dbg_wcr5, + dbg_wcr6, + dbg_wcr7, + dbg_wcr8, + dbg_wcr9, + dbg_wcr10, + dbg_wcr11, + dbg_wcr12, + dbg_wcr13, + dbg_wcr14, + dbg_wcr15, + + k_num_registers +}; + +static lldb_private::RegisterInfo g_register_infos_arm64[] = { +// General purpose registers +// NAME ALT SZ OFFSET ENCODING FORMAT COMPILER DWARF GENERIC GDB LLDB NATIVE VALUE REGS INVALIDATE REGS +// ====== ======= == ============= ============= ============ =============== =============== ========================= ===================== ============= ========== =============== +{ "x0", NULL, 8, GPR_OFFSET(0), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x0, arm64_dwarf::x0, LLDB_INVALID_REGNUM, arm64_gcc::x0, gpr_x0 }, NULL, NULL}, +{ "x1", NULL, 8, GPR_OFFSET(1), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x1, arm64_dwarf::x1, LLDB_INVALID_REGNUM, arm64_gcc::x1, gpr_x1 }, NULL, NULL}, +{ "x2", NULL, 8, GPR_OFFSET(2), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x2, arm64_dwarf::x2, LLDB_INVALID_REGNUM, arm64_gcc::x2, gpr_x2 }, NULL, NULL}, +{ "x3", NULL, 8, GPR_OFFSET(3), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x3, arm64_dwarf::x3, LLDB_INVALID_REGNUM, arm64_gcc::x3, gpr_x3 }, NULL, NULL}, +{ "x4", NULL, 8, GPR_OFFSET(4), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x4, arm64_dwarf::x4, LLDB_INVALID_REGNUM, arm64_gcc::x4, gpr_x4 }, NULL, NULL}, +{ "x5", NULL, 8, GPR_OFFSET(5), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x5, arm64_dwarf::x5, LLDB_INVALID_REGNUM, arm64_gcc::x5, gpr_x5 }, NULL, NULL}, +{ "x6", NULL, 8, GPR_OFFSET(6), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x6, arm64_dwarf::x6, LLDB_INVALID_REGNUM, arm64_gcc::x6, gpr_x6 }, NULL, NULL}, +{ "x7", NULL, 8, GPR_OFFSET(7), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x7, arm64_dwarf::x7, LLDB_INVALID_REGNUM, arm64_gcc::x7, gpr_x7 }, NULL, NULL}, +{ "x8", NULL, 8, GPR_OFFSET(8), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x8, arm64_dwarf::x8, LLDB_INVALID_REGNUM, arm64_gcc::x8, gpr_x8 }, NULL, NULL}, +{ "x9", NULL, 8, GPR_OFFSET(9), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x9, arm64_dwarf::x9, LLDB_INVALID_REGNUM, arm64_gcc::x9, gpr_x9 }, NULL, NULL}, +{ "x10", NULL, 8, GPR_OFFSET(10), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x10, arm64_dwarf::x10, LLDB_INVALID_REGNUM, arm64_gcc::x10, gpr_x10 }, NULL, NULL}, +{ "x11", NULL, 8, GPR_OFFSET(11), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x11, arm64_dwarf::x11, LLDB_INVALID_REGNUM, arm64_gcc::x11, gpr_x11 }, NULL, NULL}, +{ "x12", NULL, 8, GPR_OFFSET(12), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x12, arm64_dwarf::x12, LLDB_INVALID_REGNUM, arm64_gcc::x12, gpr_x12 }, NULL, NULL}, +{ "x13", NULL, 8, GPR_OFFSET(13), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x13, arm64_dwarf::x13, LLDB_INVALID_REGNUM, arm64_gcc::x13, gpr_x13 }, NULL, NULL}, +{ "x14", NULL, 8, GPR_OFFSET(14), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x14, arm64_dwarf::x14, LLDB_INVALID_REGNUM, arm64_gcc::x14, gpr_x14 }, NULL, NULL}, +{ "x15", NULL, 8, GPR_OFFSET(15), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x15, arm64_dwarf::x15, LLDB_INVALID_REGNUM, arm64_gcc::x15, gpr_x15 }, NULL, NULL}, +{ "x16", NULL, 8, GPR_OFFSET(16), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x16, arm64_dwarf::x16, LLDB_INVALID_REGNUM, arm64_gcc::x16, gpr_x16 }, NULL, NULL}, +{ "x17", NULL, 8, GPR_OFFSET(17), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x17, arm64_dwarf::x17, LLDB_INVALID_REGNUM, arm64_gcc::x17, gpr_x17 }, NULL, NULL}, +{ "x18", NULL, 8, GPR_OFFSET(18), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x18, arm64_dwarf::x18, LLDB_INVALID_REGNUM, arm64_gcc::x18, gpr_x18 }, NULL, NULL}, +{ "x19", NULL, 8, GPR_OFFSET(19), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x19, arm64_dwarf::x19, LLDB_INVALID_REGNUM, arm64_gcc::x19, gpr_x19 }, NULL, NULL}, +{ "x20", NULL, 8, GPR_OFFSET(20), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x20, arm64_dwarf::x20, LLDB_INVALID_REGNUM, arm64_gcc::x20, gpr_x20 }, NULL, NULL}, +{ "x21", NULL, 8, GPR_OFFSET(21), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x21, arm64_dwarf::x21, LLDB_INVALID_REGNUM, arm64_gcc::x21, gpr_x21 }, NULL, NULL}, +{ "x22", NULL, 8, GPR_OFFSET(22), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x22, arm64_dwarf::x22, LLDB_INVALID_REGNUM, arm64_gcc::x22, gpr_x22 }, NULL, NULL}, +{ "x23", NULL, 8, GPR_OFFSET(23), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x23, arm64_dwarf::x23, LLDB_INVALID_REGNUM, arm64_gcc::x23, gpr_x23 }, NULL, NULL}, +{ "x24", NULL, 8, GPR_OFFSET(24), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x24, arm64_dwarf::x24, LLDB_INVALID_REGNUM, arm64_gcc::x24, gpr_x24 }, NULL, NULL}, +{ "x25", NULL, 8, GPR_OFFSET(25), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x25, arm64_dwarf::x25, LLDB_INVALID_REGNUM, arm64_gcc::x25, gpr_x25 }, NULL, NULL}, +{ "x26", NULL, 8, GPR_OFFSET(26), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x26, arm64_dwarf::x26, LLDB_INVALID_REGNUM, arm64_gcc::x26, gpr_x26 }, NULL, NULL}, +{ "x27", NULL, 8, GPR_OFFSET(27), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x27, arm64_dwarf::x27, LLDB_INVALID_REGNUM, arm64_gcc::x27, gpr_x27 }, NULL, NULL}, +{ "x28", NULL, 8, GPR_OFFSET(28), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::x28, arm64_dwarf::x28, LLDB_INVALID_REGNUM, arm64_gcc::x28, gpr_x28 }, NULL, NULL}, + +{ "fp", "x29", 8, GPR_OFFSET(29), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::fp, arm64_dwarf::fp, LLDB_REGNUM_GENERIC_FP, arm64_gcc::fp, gpr_fp }, NULL, NULL}, +{ "lr", "x30", 8, GPR_OFFSET(30), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::lr, arm64_dwarf::lr, LLDB_REGNUM_GENERIC_RA, arm64_gcc::lr, gpr_lr }, NULL, NULL}, +{ "sp", "x31", 8, GPR_OFFSET(31), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::sp, arm64_dwarf::sp, LLDB_REGNUM_GENERIC_SP, arm64_gcc::sp, gpr_sp }, NULL, NULL}, +{ "pc", NULL, 8, GPR_OFFSET(32), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::pc, arm64_dwarf::pc, LLDB_REGNUM_GENERIC_PC, arm64_gcc::pc, gpr_pc }, NULL, NULL}, + +{ "cpsr", NULL, 4, GPR_OFFSET_NAME(cpsr), lldb::eEncodingUint, lldb::eFormatHex, { arm64_gcc::cpsr, arm64_dwarf::cpsr, LLDB_REGNUM_GENERIC_FLAGS, arm64_gcc::cpsr, gpr_cpsr }, NULL, NULL}, + +{ "v0", NULL, 16, FPU_OFFSET(0), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v0, LLDB_INVALID_REGNUM, arm64_gcc::v0, fpu_v0 }, NULL, NULL}, +{ "v1", NULL, 16, FPU_OFFSET(1), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v1, LLDB_INVALID_REGNUM, arm64_gcc::v1, fpu_v1 }, NULL, NULL}, +{ "v2", NULL, 16, FPU_OFFSET(2), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v2, LLDB_INVALID_REGNUM, arm64_gcc::v2, fpu_v2 }, NULL, NULL}, +{ "v3", NULL, 16, FPU_OFFSET(3), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v3, LLDB_INVALID_REGNUM, arm64_gcc::v3, fpu_v3 }, NULL, NULL}, +{ "v4", NULL, 16, FPU_OFFSET(4), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v4, LLDB_INVALID_REGNUM, arm64_gcc::v4, fpu_v4 }, NULL, NULL}, +{ "v5", NULL, 16, FPU_OFFSET(5), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v5, LLDB_INVALID_REGNUM, arm64_gcc::v5, fpu_v5 }, NULL, NULL}, +{ "v6", NULL, 16, FPU_OFFSET(6), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v6, LLDB_INVALID_REGNUM, arm64_gcc::v6, fpu_v6 }, NULL, NULL}, +{ "v7", NULL, 16, FPU_OFFSET(7), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v7, LLDB_INVALID_REGNUM, arm64_gcc::v7, fpu_v7 }, NULL, NULL}, +{ "v8", NULL, 16, FPU_OFFSET(8), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v8, LLDB_INVALID_REGNUM, arm64_gcc::v8, fpu_v8 }, NULL, NULL}, +{ "v9", NULL, 16, FPU_OFFSET(9), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v9, LLDB_INVALID_REGNUM, arm64_gcc::v9, fpu_v9 }, NULL, NULL}, +{ "v10", NULL, 16, FPU_OFFSET(10), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v10, LLDB_INVALID_REGNUM, arm64_gcc::v10, fpu_v10 }, NULL, NULL}, +{ "v11", NULL, 16, FPU_OFFSET(11), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v11, LLDB_INVALID_REGNUM, arm64_gcc::v11, fpu_v11 }, NULL, NULL}, +{ "v12", NULL, 16, FPU_OFFSET(12), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v12, LLDB_INVALID_REGNUM, arm64_gcc::v12, fpu_v12 }, NULL, NULL}, +{ "v13", NULL, 16, FPU_OFFSET(13), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v13, LLDB_INVALID_REGNUM, arm64_gcc::v13, fpu_v13 }, NULL, NULL}, +{ "v14", NULL, 16, FPU_OFFSET(14), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v14, LLDB_INVALID_REGNUM, arm64_gcc::v14, fpu_v14 }, NULL, NULL}, +{ "v15", NULL, 16, FPU_OFFSET(15), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v15, LLDB_INVALID_REGNUM, arm64_gcc::v15, fpu_v15 }, NULL, NULL}, +{ "v16", NULL, 16, FPU_OFFSET(16), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v16, LLDB_INVALID_REGNUM, arm64_gcc::v16, fpu_v16 }, NULL, NULL}, +{ "v17", NULL, 16, FPU_OFFSET(17), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v17, LLDB_INVALID_REGNUM, arm64_gcc::v17, fpu_v17 }, NULL, NULL}, +{ "v18", NULL, 16, FPU_OFFSET(18), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v18, LLDB_INVALID_REGNUM, arm64_gcc::v18, fpu_v18 }, NULL, NULL}, +{ "v19", NULL, 16, FPU_OFFSET(19), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v19, LLDB_INVALID_REGNUM, arm64_gcc::v19, fpu_v19 }, NULL, NULL}, +{ "v20", NULL, 16, FPU_OFFSET(20), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v20, LLDB_INVALID_REGNUM, arm64_gcc::v20, fpu_v20 }, NULL, NULL}, +{ "v21", NULL, 16, FPU_OFFSET(21), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v21, LLDB_INVALID_REGNUM, arm64_gcc::v21, fpu_v21 }, NULL, NULL}, +{ "v22", NULL, 16, FPU_OFFSET(22), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v22, LLDB_INVALID_REGNUM, arm64_gcc::v22, fpu_v22 }, NULL, NULL}, +{ "v23", NULL, 16, FPU_OFFSET(23), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v23, LLDB_INVALID_REGNUM, arm64_gcc::v23, fpu_v23 }, NULL, NULL}, +{ "v24", NULL, 16, FPU_OFFSET(24), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v24, LLDB_INVALID_REGNUM, arm64_gcc::v24, fpu_v24 }, NULL, NULL}, +{ "v25", NULL, 16, FPU_OFFSET(25), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v25, LLDB_INVALID_REGNUM, arm64_gcc::v25, fpu_v25 }, NULL, NULL}, +{ "v26", NULL, 16, FPU_OFFSET(26), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v26, LLDB_INVALID_REGNUM, arm64_gcc::v26, fpu_v26 }, NULL, NULL}, +{ "v27", NULL, 16, FPU_OFFSET(27), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v27, LLDB_INVALID_REGNUM, arm64_gcc::v27, fpu_v27 }, NULL, NULL}, +{ "v28", NULL, 16, FPU_OFFSET(28), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v28, LLDB_INVALID_REGNUM, arm64_gcc::v28, fpu_v28 }, NULL, NULL}, +{ "v29", NULL, 16, FPU_OFFSET(29), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v29, LLDB_INVALID_REGNUM, arm64_gcc::v29, fpu_v29 }, NULL, NULL}, +{ "v30", NULL, 16, FPU_OFFSET(30), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v30, LLDB_INVALID_REGNUM, arm64_gcc::v30, fpu_v30 }, NULL, NULL}, +{ "v31", NULL, 16, FPU_OFFSET(31), lldb::eEncodingVector, lldb::eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v31, LLDB_INVALID_REGNUM, arm64_gcc::v31, fpu_v31 }, NULL, NULL}, + +{ "fpsr", NULL, 4, FPU_OFFSET_NAME(fpsr), lldb::eEncodingUint, lldb::eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, fpu_fpsr }, NULL, NULL}, +{ "fpcr", NULL, 4, FPU_OFFSET_NAME(fpcr), lldb::eEncodingUint, lldb::eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, fpu_fpcr }, NULL, NULL}, + +{ "far", NULL, 8, EXC_OFFSET_NAME(far), lldb::eEncodingUint, lldb::eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, exc_far }, NULL, NULL}, +{ "esr", NULL, 4, EXC_OFFSET_NAME(esr), lldb::eEncodingUint, lldb::eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, exc_esr }, NULL, NULL}, +{ "exception",NULL, 4, EXC_OFFSET_NAME(exception), lldb::eEncodingUint, lldb::eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, exc_exception }, NULL, NULL}, + +{ DEFINE_DBG (bvr, 0) }, +{ DEFINE_DBG (bvr, 1) }, +{ DEFINE_DBG (bvr, 2) }, +{ DEFINE_DBG (bvr, 3) }, +{ DEFINE_DBG (bvr, 4) }, +{ DEFINE_DBG (bvr, 5) }, +{ DEFINE_DBG (bvr, 6) }, +{ DEFINE_DBG (bvr, 7) }, +{ DEFINE_DBG (bvr, 8) }, +{ DEFINE_DBG (bvr, 9) }, +{ DEFINE_DBG (bvr, 10) }, +{ DEFINE_DBG (bvr, 11) }, +{ DEFINE_DBG (bvr, 12) }, +{ DEFINE_DBG (bvr, 13) }, +{ DEFINE_DBG (bvr, 14) }, +{ DEFINE_DBG (bvr, 15) }, + +{ DEFINE_DBG (bcr, 0) }, +{ DEFINE_DBG (bcr, 1) }, +{ DEFINE_DBG (bcr, 2) }, +{ DEFINE_DBG (bcr, 3) }, +{ DEFINE_DBG (bcr, 4) }, +{ DEFINE_DBG (bcr, 5) }, +{ DEFINE_DBG (bcr, 6) }, +{ DEFINE_DBG (bcr, 7) }, +{ DEFINE_DBG (bcr, 8) }, +{ DEFINE_DBG (bcr, 9) }, +{ DEFINE_DBG (bcr, 10) }, +{ DEFINE_DBG (bcr, 11) }, +{ DEFINE_DBG (bcr, 12) }, +{ DEFINE_DBG (bcr, 13) }, +{ DEFINE_DBG (bcr, 14) }, +{ DEFINE_DBG (bcr, 15) }, + +{ DEFINE_DBG (wvr, 0) }, +{ DEFINE_DBG (wvr, 1) }, +{ DEFINE_DBG (wvr, 2) }, +{ DEFINE_DBG (wvr, 3) }, +{ DEFINE_DBG (wvr, 4) }, +{ DEFINE_DBG (wvr, 5) }, +{ DEFINE_DBG (wvr, 6) }, +{ DEFINE_DBG (wvr, 7) }, +{ DEFINE_DBG (wvr, 8) }, +{ DEFINE_DBG (wvr, 9) }, +{ DEFINE_DBG (wvr, 10) }, +{ DEFINE_DBG (wvr, 11) }, +{ DEFINE_DBG (wvr, 12) }, +{ DEFINE_DBG (wvr, 13) }, +{ DEFINE_DBG (wvr, 14) }, +{ DEFINE_DBG (wvr, 15) }, + +{ DEFINE_DBG (wcr, 0) }, +{ DEFINE_DBG (wcr, 1) }, +{ DEFINE_DBG (wcr, 2) }, +{ DEFINE_DBG (wcr, 3) }, +{ DEFINE_DBG (wcr, 4) }, +{ DEFINE_DBG (wcr, 5) }, +{ DEFINE_DBG (wcr, 6) }, +{ DEFINE_DBG (wcr, 7) }, +{ DEFINE_DBG (wcr, 8) }, +{ DEFINE_DBG (wcr, 9) }, +{ DEFINE_DBG (wcr, 10) }, +{ DEFINE_DBG (wcr, 11) }, +{ DEFINE_DBG (wcr, 12) }, +{ DEFINE_DBG (wcr, 13) }, +{ DEFINE_DBG (wcr, 14) }, +{ DEFINE_DBG (wcr, 15) } +}; + +#endif // DECLARE_REGISTER_INFOS_ARM64_STRUCT diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_i386.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_i386.h new file mode 100644 index 0000000..fa152b4 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_i386.h @@ -0,0 +1,211 @@ +//===-- RegisterInfos_i386.h -----------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===---------------------------------------------------------------------===// +#include "llvm/Support/Compiler.h" + +#include <stddef.h> + +#ifdef DECLARE_REGISTER_INFOS_I386_STRUCT + +// Computes the offset of the given GPR in the user data area. +#define GPR_OFFSET(regname) \ + (LLVM_EXTENSION offsetof(GPR, regname)) + +// Computes the offset of the given FPR in the extended data area. +#define FPR_OFFSET(regname) \ + (LLVM_EXTENSION offsetof(FPR, xstate) + \ + LLVM_EXTENSION offsetof(FXSAVE, regname)) + +// Computes the offset of the YMM register assembled from register halves. +#define YMM_OFFSET(regname) \ + (LLVM_EXTENSION offsetof(YMM, regname)) + +// Number of bytes needed to represent a FPR. +#if !defined(FPR_SIZE) +#define FPR_SIZE(reg) sizeof(((FXSAVE*)NULL)->reg) +#endif + +// Number of bytes needed to represent the i'th FP register. +#define FP_SIZE sizeof(((MMSReg*)NULL)->bytes) + +// Number of bytes needed to represent an XMM register. +#define XMM_SIZE sizeof(XMMReg) + +// Number of bytes needed to represent a YMM register. +#define YMM_SIZE sizeof(YMMReg) + +// Note that the size and offset will be updated by platform-specific classes. +#define DEFINE_GPR(reg, alt, kind1, kind2, kind3, kind4) \ + { #reg, alt, sizeof(((GPR*)NULL)->reg), GPR_OFFSET(reg), eEncodingUint, \ + eFormatHex, { kind1, kind2, kind3, kind4, gpr_##reg##_i386 }, NULL, NULL } + +#define DEFINE_FPR(name, reg, kind1, kind2, kind3, kind4) \ + { #name, NULL, FPR_SIZE(reg), FPR_OFFSET(reg), eEncodingUint, \ + eFormatHex, { kind1, kind2, kind3, kind4, fpu_##name##_i386 }, NULL, NULL } + +// RegisterKind: GCC, DWARF, Generic, GDB, LLDB + +#define DEFINE_FP_ST(reg, i) \ + { #reg#i, NULL, FP_SIZE, LLVM_EXTENSION FPR_OFFSET(stmm[i]), \ + eEncodingVector, eFormatVectorOfUInt8, \ + { gcc_st##i##_i386, dwarf_st##i##_i386, LLDB_INVALID_REGNUM, gdb_st##i##_i386, fpu_st##i##_i386 }, \ + NULL, NULL } + +#define DEFINE_FP_MM(reg, i) \ + { #reg#i, NULL, sizeof(uint64_t), LLVM_EXTENSION FPR_OFFSET(stmm[i]), \ + eEncodingUint, eFormatHex, \ + { gcc_mm##i##_i386, dwarf_mm##i##_i386, LLDB_INVALID_REGNUM, gdb_mm##i##_i386, fpu_mm##i##_i386 }, \ + NULL, NULL } + +#define DEFINE_XMM(reg, i) \ + { #reg#i, NULL, XMM_SIZE, LLVM_EXTENSION FPR_OFFSET(reg[i]), \ + eEncodingVector, eFormatVectorOfUInt8, \ + { gcc_##reg##i##_i386, dwarf_##reg##i##_i386, LLDB_INVALID_REGNUM, gdb_##reg##i##_i386, fpu_##reg##i##_i386}, \ + NULL, NULL } + +// I believe the YMM registers use dwarf_xmm_%_i386 register numbers and then differentiate based on register size. +#define DEFINE_YMM(reg, i) \ + { #reg#i, NULL, YMM_SIZE, LLVM_EXTENSION YMM_OFFSET(reg[i]), \ + eEncodingVector, eFormatVectorOfUInt8, \ + { LLDB_INVALID_REGNUM, dwarf_xmm##i##_i386, LLDB_INVALID_REGNUM, gdb_##reg##i##h_i386, fpu_##reg##i##_i386 }, \ + NULL, NULL } + +#define DEFINE_DR(reg, i) \ + { #reg#i, NULL, DR_SIZE, DR_OFFSET(i), eEncodingUint, eFormatHex, \ + { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, \ + LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL } + +#define DEFINE_GPR_PSEUDO_16(reg16, reg32) \ + { #reg16, NULL, 2, GPR_OFFSET(reg32), eEncodingUint, \ + eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gpr_##reg16##_i386 }, RegisterContextPOSIX_x86::g_contained_##reg32, RegisterContextPOSIX_x86::g_invalidate_##reg32 } +#define DEFINE_GPR_PSEUDO_8H(reg8, reg32) \ + { #reg8, NULL, 1, GPR_OFFSET(reg32)+1, eEncodingUint, \ + eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gpr_##reg8##_i386 }, RegisterContextPOSIX_x86::g_contained_##reg32, RegisterContextPOSIX_x86::g_invalidate_##reg32 } +#define DEFINE_GPR_PSEUDO_8L(reg8, reg32) \ + { #reg8, NULL, 1, GPR_OFFSET(reg32), eEncodingUint, \ + eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gpr_##reg8##_i386 }, RegisterContextPOSIX_x86::g_contained_##reg32, RegisterContextPOSIX_x86::g_invalidate_##reg32 } + +static RegisterInfo +g_register_infos_i386[] = +{ + // General purpose registers. + DEFINE_GPR(eax, NULL, gcc_eax_i386, dwarf_eax_i386, LLDB_INVALID_REGNUM, gdb_eax_i386), + DEFINE_GPR(ebx, NULL, gcc_ebx_i386, dwarf_ebx_i386, LLDB_INVALID_REGNUM, gdb_ebx_i386), + DEFINE_GPR(ecx, NULL, gcc_ecx_i386, dwarf_ecx_i386, LLDB_INVALID_REGNUM, gdb_ecx_i386), + DEFINE_GPR(edx, NULL, gcc_edx_i386, dwarf_edx_i386, LLDB_INVALID_REGNUM, gdb_edx_i386), + DEFINE_GPR(edi, NULL, gcc_edi_i386, dwarf_edi_i386, LLDB_INVALID_REGNUM, gdb_edi_i386), + DEFINE_GPR(esi, NULL, gcc_esi_i386, dwarf_esi_i386, LLDB_INVALID_REGNUM, gdb_esi_i386), + DEFINE_GPR(ebp, "fp", gcc_ebp_i386, dwarf_ebp_i386, LLDB_REGNUM_GENERIC_FP, gdb_ebp_i386), + DEFINE_GPR(esp, "sp", gcc_esp_i386, dwarf_esp_i386, LLDB_REGNUM_GENERIC_SP, gdb_esp_i386), + DEFINE_GPR(eip, "pc", gcc_eip_i386, dwarf_eip_i386, LLDB_REGNUM_GENERIC_PC, gdb_eip_i386), + DEFINE_GPR(eflags, "flags", gcc_eflags_i386, dwarf_eflags_i386, LLDB_REGNUM_GENERIC_FLAGS, gdb_eflags_i386), + DEFINE_GPR(cs, NULL, LLDB_INVALID_REGNUM, dwarf_cs_i386, LLDB_INVALID_REGNUM, gdb_cs_i386), + DEFINE_GPR(fs, NULL, LLDB_INVALID_REGNUM, dwarf_fs_i386, LLDB_INVALID_REGNUM, gdb_fs_i386), + DEFINE_GPR(gs, NULL, LLDB_INVALID_REGNUM, dwarf_gs_i386, LLDB_INVALID_REGNUM, gdb_gs_i386), + DEFINE_GPR(ss, NULL, LLDB_INVALID_REGNUM, dwarf_ss_i386, LLDB_INVALID_REGNUM, gdb_ss_i386), + DEFINE_GPR(ds, NULL, LLDB_INVALID_REGNUM, dwarf_ds_i386, LLDB_INVALID_REGNUM, gdb_ds_i386), + DEFINE_GPR(es, NULL, LLDB_INVALID_REGNUM, dwarf_es_i386, LLDB_INVALID_REGNUM, gdb_es_i386), + + DEFINE_GPR_PSEUDO_16(ax, eax), + DEFINE_GPR_PSEUDO_16(bx, ebx), + DEFINE_GPR_PSEUDO_16(cx, ecx), + DEFINE_GPR_PSEUDO_16(dx, edx), + DEFINE_GPR_PSEUDO_16(di, edi), + DEFINE_GPR_PSEUDO_16(si, esi), + DEFINE_GPR_PSEUDO_16(bp, ebp), + DEFINE_GPR_PSEUDO_16(sp, esp), + DEFINE_GPR_PSEUDO_8H(ah, eax), + DEFINE_GPR_PSEUDO_8H(bh, ebx), + DEFINE_GPR_PSEUDO_8H(ch, ecx), + DEFINE_GPR_PSEUDO_8H(dh, edx), + DEFINE_GPR_PSEUDO_8L(al, eax), + DEFINE_GPR_PSEUDO_8L(bl, ebx), + DEFINE_GPR_PSEUDO_8L(cl, ecx), + DEFINE_GPR_PSEUDO_8L(dl, edx), + + // i387 Floating point registers. + DEFINE_FPR(fctrl, fctrl, LLDB_INVALID_REGNUM, dwarf_fctrl_i386, LLDB_INVALID_REGNUM, gdb_fctrl_i386), + DEFINE_FPR(fstat, fstat, LLDB_INVALID_REGNUM, dwarf_fstat_i386, LLDB_INVALID_REGNUM, gdb_fstat_i386), + DEFINE_FPR(ftag, ftag, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_ftag_i386), + DEFINE_FPR(fop, fop, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fop_i386), + DEFINE_FPR(fiseg, ptr.i386_.fiseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fiseg_i386), + DEFINE_FPR(fioff, ptr.i386_.fioff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fioff_i386), + DEFINE_FPR(foseg, ptr.i386_.foseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_foseg_i386), + DEFINE_FPR(fooff, ptr.i386_.fooff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fooff_i386), + DEFINE_FPR(mxcsr, mxcsr, LLDB_INVALID_REGNUM, dwarf_mxcsr_i386, LLDB_INVALID_REGNUM, gdb_mxcsr_i386), + DEFINE_FPR(mxcsrmask, mxcsrmask, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), + + // FP registers. + DEFINE_FP_ST(st, 0), + DEFINE_FP_ST(st, 1), + DEFINE_FP_ST(st, 2), + DEFINE_FP_ST(st, 3), + DEFINE_FP_ST(st, 4), + DEFINE_FP_ST(st, 5), + DEFINE_FP_ST(st, 6), + DEFINE_FP_ST(st, 7), + DEFINE_FP_MM(mm, 0), + DEFINE_FP_MM(mm, 1), + DEFINE_FP_MM(mm, 2), + DEFINE_FP_MM(mm, 3), + DEFINE_FP_MM(mm, 4), + DEFINE_FP_MM(mm, 5), + DEFINE_FP_MM(mm, 6), + DEFINE_FP_MM(mm, 7), + + // XMM registers + DEFINE_XMM(xmm, 0), + DEFINE_XMM(xmm, 1), + DEFINE_XMM(xmm, 2), + DEFINE_XMM(xmm, 3), + DEFINE_XMM(xmm, 4), + DEFINE_XMM(xmm, 5), + DEFINE_XMM(xmm, 6), + DEFINE_XMM(xmm, 7), + + // Copy of YMM registers assembled from xmm and ymmh + DEFINE_YMM(ymm, 0), + DEFINE_YMM(ymm, 1), + DEFINE_YMM(ymm, 2), + DEFINE_YMM(ymm, 3), + DEFINE_YMM(ymm, 4), + DEFINE_YMM(ymm, 5), + DEFINE_YMM(ymm, 6), + DEFINE_YMM(ymm, 7), + + // Debug registers for lldb internal use + DEFINE_DR(dr, 0), + DEFINE_DR(dr, 1), + DEFINE_DR(dr, 2), + DEFINE_DR(dr, 3), + DEFINE_DR(dr, 4), + DEFINE_DR(dr, 5), + DEFINE_DR(dr, 6), + DEFINE_DR(dr, 7) +}; +static_assert((sizeof(g_register_infos_i386) / sizeof(g_register_infos_i386[0])) == k_num_registers_i386, + "g_register_infos_x86_64 has wrong number of register infos"); + +#undef GPR_OFFSET +#undef FPR_OFFSET +#undef YMM_OFFSET +#undef FPR_SIZE +#undef FP_SIZE +#undef XMM_SIZE +#undef YMM_SIZE +#undef DEFINE_GPR +#undef DEFINE_FPR +#undef DEFINE_FP +#undef DEFINE_XMM +#undef DEFINE_YMM +#undef DEFINE_DR +#undef DEFINE_GPR_PSEUDO_16 +#undef DEFINE_GPR_PSEUDO_8H +#undef DEFINE_GPR_PSEUDO_8L + +#endif // DECLARE_REGISTER_INFOS_I386_STRUCT diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips64.h new file mode 100644 index 0000000..187b8e9 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips64.h @@ -0,0 +1,76 @@ +//===-- RegisterInfos_mips64.h ---------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===---------------------------------------------------------------------===// + +#include <stddef.h> + +// Computes the offset of the given GPR in the user data area. +#define GPR_OFFSET(regname) \ + (offsetof(GPR, regname)) + +#ifdef DECLARE_REGISTER_INFOS_MIPS64_STRUCT + +// Note that the size and offset will be updated by platform-specific classes. +#define DEFINE_GPR(reg, alt, kind1, kind2, kind3, kind4) \ + { #reg, alt, sizeof(((GPR*)NULL)->reg), GPR_OFFSET(reg), eEncodingUint, \ + eFormatHex, { kind1, kind2, kind3, kind4, gpr_##reg##_mips64 }, NULL, NULL } + +static RegisterInfo +g_register_infos_mips64[] = +{ + // General purpose registers. GCC, DWARF, Generic, GDB + DEFINE_GPR(zero, "r0", gcc_dwarf_zero_mips64, gcc_dwarf_zero_mips64, LLDB_INVALID_REGNUM, gdb_zero_mips64), + DEFINE_GPR(r1, NULL, gcc_dwarf_r1_mips64, gcc_dwarf_r1_mips64, LLDB_INVALID_REGNUM, gdb_r1_mips64), + DEFINE_GPR(r2, NULL, gcc_dwarf_r2_mips64, gcc_dwarf_r2_mips64, LLDB_INVALID_REGNUM, gdb_r2_mips64), + DEFINE_GPR(r3, NULL, gcc_dwarf_r3_mips64, gcc_dwarf_r3_mips64, LLDB_INVALID_REGNUM, gdb_r3_mips64), + DEFINE_GPR(r4, NULL, gcc_dwarf_r4_mips64, gcc_dwarf_r4_mips64, LLDB_INVALID_REGNUM, gdb_r4_mips64), + DEFINE_GPR(r5, NULL, gcc_dwarf_r5_mips64, gcc_dwarf_r5_mips64, LLDB_INVALID_REGNUM, gdb_r5_mips64), + DEFINE_GPR(r6, NULL, gcc_dwarf_r6_mips64, gcc_dwarf_r6_mips64, LLDB_INVALID_REGNUM, gdb_r6_mips64), + DEFINE_GPR(r7, NULL, gcc_dwarf_r7_mips64, gcc_dwarf_r7_mips64, LLDB_INVALID_REGNUM, gdb_r7_mips64), + DEFINE_GPR(r8, NULL, gcc_dwarf_r8_mips64, gcc_dwarf_r8_mips64, LLDB_INVALID_REGNUM, gdb_r8_mips64), + DEFINE_GPR(r9, NULL, gcc_dwarf_r9_mips64, gcc_dwarf_r9_mips64, LLDB_INVALID_REGNUM, gdb_r9_mips64), + DEFINE_GPR(r10, NULL, gcc_dwarf_r10_mips64, gcc_dwarf_r10_mips64, LLDB_INVALID_REGNUM, gdb_r10_mips64), + DEFINE_GPR(r11, NULL, gcc_dwarf_r11_mips64, gcc_dwarf_r11_mips64, LLDB_INVALID_REGNUM, gdb_r11_mips64), + DEFINE_GPR(r12, NULL, gcc_dwarf_r12_mips64, gcc_dwarf_r12_mips64, LLDB_INVALID_REGNUM, gdb_r12_mips64), + DEFINE_GPR(r13, NULL, gcc_dwarf_r13_mips64, gcc_dwarf_r13_mips64, LLDB_INVALID_REGNUM, gdb_r13_mips64), + DEFINE_GPR(r14, NULL, gcc_dwarf_r14_mips64, gcc_dwarf_r14_mips64, LLDB_INVALID_REGNUM, gdb_r14_mips64), + DEFINE_GPR(r15, NULL, gcc_dwarf_r15_mips64, gcc_dwarf_r15_mips64, LLDB_INVALID_REGNUM, gdb_r15_mips64), + DEFINE_GPR(r16, NULL, gcc_dwarf_r16_mips64, gcc_dwarf_r16_mips64, LLDB_INVALID_REGNUM, gdb_r16_mips64), + DEFINE_GPR(r17, NULL, gcc_dwarf_r17_mips64, gcc_dwarf_r17_mips64, LLDB_INVALID_REGNUM, gdb_r17_mips64), + DEFINE_GPR(r18, NULL, gcc_dwarf_r18_mips64, gcc_dwarf_r18_mips64, LLDB_INVALID_REGNUM, gdb_r18_mips64), + DEFINE_GPR(r19, NULL, gcc_dwarf_r19_mips64, gcc_dwarf_r19_mips64, LLDB_INVALID_REGNUM, gdb_r19_mips64), + DEFINE_GPR(r20, NULL, gcc_dwarf_r20_mips64, gcc_dwarf_r20_mips64, LLDB_INVALID_REGNUM, gdb_r20_mips64), + DEFINE_GPR(r21, NULL, gcc_dwarf_r21_mips64, gcc_dwarf_r21_mips64, LLDB_INVALID_REGNUM, gdb_r21_mips64), + DEFINE_GPR(r22, NULL, gcc_dwarf_r22_mips64, gcc_dwarf_r22_mips64, LLDB_INVALID_REGNUM, gdb_r22_mips64), + DEFINE_GPR(r23, NULL, gcc_dwarf_r23_mips64, gcc_dwarf_r23_mips64, LLDB_INVALID_REGNUM, gdb_r23_mips64), + DEFINE_GPR(r24, NULL, gcc_dwarf_r24_mips64, gcc_dwarf_r24_mips64, LLDB_INVALID_REGNUM, gdb_r24_mips64), + DEFINE_GPR(r25, NULL, gcc_dwarf_r25_mips64, gcc_dwarf_r25_mips64, LLDB_INVALID_REGNUM, gdb_r25_mips64), + DEFINE_GPR(r26, NULL, gcc_dwarf_r26_mips64, gcc_dwarf_r26_mips64, LLDB_INVALID_REGNUM, gdb_r26_mips64), + DEFINE_GPR(r27, NULL, gcc_dwarf_r27_mips64, gcc_dwarf_r27_mips64, LLDB_INVALID_REGNUM, gdb_r27_mips64), + DEFINE_GPR(gp, "r28", gcc_dwarf_gp_mips64, gcc_dwarf_gp_mips64, LLDB_INVALID_REGNUM, gdb_gp_mips64), + DEFINE_GPR(sp, "r29", gcc_dwarf_sp_mips64, gcc_dwarf_sp_mips64, LLDB_REGNUM_GENERIC_SP, gdb_sp_mips64), + DEFINE_GPR(r30, NULL, gcc_dwarf_r30_mips64, gcc_dwarf_r30_mips64, LLDB_INVALID_REGNUM, gdb_r30_mips64), + DEFINE_GPR(ra, "r31", gcc_dwarf_ra_mips64, gcc_dwarf_ra_mips64, LLDB_INVALID_REGNUM, gdb_ra_mips64), + DEFINE_GPR(sr, NULL, gcc_dwarf_sr_mips64, gcc_dwarf_sr_mips64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), + DEFINE_GPR(mullo, NULL, gcc_dwarf_lo_mips64, gcc_dwarf_lo_mips64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), + DEFINE_GPR(mulhi, NULL, gcc_dwarf_hi_mips64, gcc_dwarf_hi_mips64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), + DEFINE_GPR(badvaddr, NULL, gcc_dwarf_bad_mips64, gcc_dwarf_bad_mips64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), + DEFINE_GPR(cause, NULL, gcc_dwarf_cause_mips64, gcc_dwarf_cause_mips64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), + DEFINE_GPR(pc, "pc", gcc_dwarf_pc_mips64, gcc_dwarf_pc_mips64, LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM), + DEFINE_GPR(ic, NULL, gcc_dwarf_ic_mips64, gcc_dwarf_ic_mips64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), + DEFINE_GPR(dummy, NULL, gcc_dwarf_dummy_mips64, gcc_dwarf_dummy_mips64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), +}; +static_assert((sizeof(g_register_infos_mips64) / sizeof(g_register_infos_mips64[0])) == k_num_registers_mips64, + "g_register_infos_mips64 has wrong number of register infos"); + +#undef DEFINE_GPR + +#endif // DECLARE_REGISTER_INFOS_MIPS64_STRUCT + +#undef GPR_OFFSET + diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_x86_64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_x86_64.h new file mode 100644 index 0000000..c4dc604 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_x86_64.h @@ -0,0 +1,411 @@ +//===-- RegisterInfos_x86_64.h ---------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===---------------------------------------------------------------------===// +#include "llvm/Support/Compiler.h" + +#include <stddef.h> + +// Computes the offset of the given GPR in the user data area. +#define GPR_OFFSET(regname) \ + (LLVM_EXTENSION offsetof(GPR, regname)) + +// Computes the offset of the given FPR in the extended data area. +#define FPR_OFFSET(regname) \ + (LLVM_EXTENSION offsetof(FPR, xstate) + \ + LLVM_EXTENSION offsetof(FXSAVE, regname)) + +// Computes the offset of the YMM register assembled from register halves. +#define YMM_OFFSET(regname) \ + (LLVM_EXTENSION offsetof(YMM, regname)) + +#ifdef DECLARE_REGISTER_INFOS_X86_64_STRUCT + +// Number of bytes needed to represent a FPR. +#define FPR_SIZE(reg) sizeof(((FXSAVE*)NULL)->reg) + +// Number of bytes needed to represent the i'th FP register. +#define FP_SIZE sizeof(((MMSReg*)NULL)->bytes) + +// Number of bytes needed to represent an XMM register. +#define XMM_SIZE sizeof(XMMReg) + +// Number of bytes needed to represent a YMM register. +#define YMM_SIZE sizeof(YMMReg) + +// RegisterKind: GCC, DWARF, Generic, GDB, LLDB + +// Note that the size and offset will be updated by platform-specific classes. +#define DEFINE_GPR(reg, alt, kind1, kind2, kind3, kind4) \ + { #reg, alt, sizeof(((GPR*)NULL)->reg), GPR_OFFSET(reg), eEncodingUint, \ + eFormatHex, { kind1, kind2, kind3, kind4, gpr_##reg##_x86_64 }, NULL, NULL } + +#define DEFINE_FPR(name, reg, kind1, kind2, kind3, kind4) \ + { #name, NULL, FPR_SIZE(reg), FPR_OFFSET(reg), eEncodingUint, \ + eFormatHex, { kind1, kind2, kind3, kind4, fpu_##name##_x86_64 }, NULL, NULL } + +#define DEFINE_FP_ST(reg, i) \ + { #reg#i, NULL, FP_SIZE, LLVM_EXTENSION FPR_OFFSET(stmm[i]), \ + eEncodingVector, eFormatVectorOfUInt8, \ + { gcc_dwarf_st##i##_x86_64, gcc_dwarf_st##i##_x86_64, LLDB_INVALID_REGNUM, gdb_st##i##_x86_64, fpu_st##i##_x86_64 }, \ + NULL, NULL } + +#define DEFINE_FP_MM(reg, i) \ + { #reg#i, NULL, sizeof(uint64_t), LLVM_EXTENSION FPR_OFFSET(stmm[i]), \ + eEncodingUint, eFormatHex, \ + { gcc_dwarf_mm##i##_x86_64, gcc_dwarf_mm##i##_x86_64, LLDB_INVALID_REGNUM, gdb_st##i##_x86_64, fpu_mm##i##_x86_64 }, \ + NULL, NULL } + +#define DEFINE_XMM(reg, i) \ + { #reg#i, NULL, XMM_SIZE, LLVM_EXTENSION FPR_OFFSET(reg[i]), \ + eEncodingVector, eFormatVectorOfUInt8, \ + { gcc_dwarf_##reg##i##_x86_64, gcc_dwarf_##reg##i##_x86_64, LLDB_INVALID_REGNUM, gdb_##reg##i##_x86_64, fpu_##reg##i##_x86_64}, \ + NULL, NULL } + +#define DEFINE_YMM(reg, i) \ + { #reg#i, NULL, YMM_SIZE, LLVM_EXTENSION YMM_OFFSET(reg[i]), \ + eEncodingVector, eFormatVectorOfUInt8, \ + { gcc_dwarf_##reg##i##h_x86_64, gcc_dwarf_##reg##i##h_x86_64, LLDB_INVALID_REGNUM, gdb_##reg##i##h_x86_64, fpu_##reg##i##_x86_64 }, \ + NULL, NULL } + +#define DEFINE_DR(reg, i) \ + { #reg#i, NULL, DR_SIZE, DR_OFFSET(i), eEncodingUint, eFormatHex, \ + { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, \ + LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL } + +#define DEFINE_GPR_PSEUDO_32(reg32, reg64) \ + { #reg32, NULL, 4, GPR_OFFSET(reg64), eEncodingUint, \ + eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gpr_##reg32##_x86_64 }, RegisterContextPOSIX_x86::g_contained_##reg64, RegisterContextPOSIX_x86::g_invalidate_##reg64 } +#define DEFINE_GPR_PSEUDO_16(reg16, reg64) \ + { #reg16, NULL, 2, GPR_OFFSET(reg64), eEncodingUint, \ + eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gpr_##reg16##_x86_64 }, RegisterContextPOSIX_x86::g_contained_##reg64, RegisterContextPOSIX_x86::g_invalidate_##reg64 } +#define DEFINE_GPR_PSEUDO_8H(reg8, reg64) \ + { #reg8, NULL, 1, GPR_OFFSET(reg64)+1, eEncodingUint, \ + eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gpr_##reg8##_x86_64 }, RegisterContextPOSIX_x86::g_contained_##reg64, RegisterContextPOSIX_x86::g_invalidate_##reg64 } +#define DEFINE_GPR_PSEUDO_8L(reg8, reg64) \ + { #reg8, NULL, 1, GPR_OFFSET(reg64), eEncodingUint, \ + eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gpr_##reg8##_x86_64 }, RegisterContextPOSIX_x86::g_contained_##reg64, RegisterContextPOSIX_x86::g_invalidate_##reg64 } + +static RegisterInfo +g_register_infos_x86_64[] = +{ + // General purpose registers. GCC, DWARF, Generic, GDB + DEFINE_GPR(rax, NULL, gcc_dwarf_rax_x86_64, gcc_dwarf_rax_x86_64, LLDB_INVALID_REGNUM, gdb_rax_x86_64), + DEFINE_GPR(rbx, NULL, gcc_dwarf_rbx_x86_64, gcc_dwarf_rbx_x86_64, LLDB_INVALID_REGNUM, gdb_rbx_x86_64), + DEFINE_GPR(rcx, "arg4", gcc_dwarf_rcx_x86_64, gcc_dwarf_rcx_x86_64, LLDB_REGNUM_GENERIC_ARG4, gdb_rcx_x86_64), + DEFINE_GPR(rdx, "arg3", gcc_dwarf_rdx_x86_64, gcc_dwarf_rdx_x86_64, LLDB_REGNUM_GENERIC_ARG3, gdb_rdx_x86_64), + DEFINE_GPR(rdi, "arg1", gcc_dwarf_rdi_x86_64, gcc_dwarf_rdi_x86_64, LLDB_REGNUM_GENERIC_ARG1, gdb_rdi_x86_64), + DEFINE_GPR(rsi, "arg2", gcc_dwarf_rsi_x86_64, gcc_dwarf_rsi_x86_64, LLDB_REGNUM_GENERIC_ARG2, gdb_rsi_x86_64), + DEFINE_GPR(rbp, "fp", gcc_dwarf_rbp_x86_64, gcc_dwarf_rbp_x86_64, LLDB_REGNUM_GENERIC_FP, gdb_rbp_x86_64), + DEFINE_GPR(rsp, "sp", gcc_dwarf_rsp_x86_64, gcc_dwarf_rsp_x86_64, LLDB_REGNUM_GENERIC_SP, gdb_rsp_x86_64), + DEFINE_GPR(r8, "arg5", gcc_dwarf_r8_x86_64, gcc_dwarf_r8_x86_64, LLDB_REGNUM_GENERIC_ARG5, gdb_r8_x86_64), + DEFINE_GPR(r9, "arg6", gcc_dwarf_r9_x86_64, gcc_dwarf_r9_x86_64, LLDB_REGNUM_GENERIC_ARG6, gdb_r9_x86_64), + DEFINE_GPR(r10, NULL, gcc_dwarf_r10_x86_64, gcc_dwarf_r10_x86_64, LLDB_INVALID_REGNUM, gdb_r10_x86_64), + DEFINE_GPR(r11, NULL, gcc_dwarf_r11_x86_64, gcc_dwarf_r11_x86_64, LLDB_INVALID_REGNUM, gdb_r11_x86_64), + DEFINE_GPR(r12, NULL, gcc_dwarf_r12_x86_64, gcc_dwarf_r12_x86_64, LLDB_INVALID_REGNUM, gdb_r12_x86_64), + DEFINE_GPR(r13, NULL, gcc_dwarf_r13_x86_64, gcc_dwarf_r13_x86_64, LLDB_INVALID_REGNUM, gdb_r13_x86_64), + DEFINE_GPR(r14, NULL, gcc_dwarf_r14_x86_64, gcc_dwarf_r14_x86_64, LLDB_INVALID_REGNUM, gdb_r14_x86_64), + DEFINE_GPR(r15, NULL, gcc_dwarf_r15_x86_64, gcc_dwarf_r15_x86_64, LLDB_INVALID_REGNUM, gdb_r15_x86_64), + DEFINE_GPR(rip, "pc", gcc_dwarf_rip_x86_64, gcc_dwarf_rip_x86_64, LLDB_REGNUM_GENERIC_PC, gdb_rip_x86_64), + DEFINE_GPR(rflags, "flags", gcc_dwarf_rflags_x86_64, gcc_dwarf_rflags_x86_64, LLDB_REGNUM_GENERIC_FLAGS, gdb_rflags_x86_64), + DEFINE_GPR(cs, NULL, gcc_dwarf_cs_x86_64, gcc_dwarf_cs_x86_64, LLDB_INVALID_REGNUM, gdb_cs_x86_64), + DEFINE_GPR(fs, NULL, gcc_dwarf_fs_x86_64, gcc_dwarf_fs_x86_64, LLDB_INVALID_REGNUM, gdb_fs_x86_64), + DEFINE_GPR(gs, NULL, gcc_dwarf_gs_x86_64, gcc_dwarf_gs_x86_64, LLDB_INVALID_REGNUM, gdb_gs_x86_64), + DEFINE_GPR(ss, NULL, gcc_dwarf_ss_x86_64, gcc_dwarf_ss_x86_64, LLDB_INVALID_REGNUM, gdb_ss_x86_64), + DEFINE_GPR(ds, NULL, gcc_dwarf_ds_x86_64, gcc_dwarf_ds_x86_64, LLDB_INVALID_REGNUM, gdb_ds_x86_64), + DEFINE_GPR(es, NULL, gcc_dwarf_es_x86_64, gcc_dwarf_es_x86_64, LLDB_INVALID_REGNUM, gdb_es_x86_64), + + DEFINE_GPR_PSEUDO_32(eax, rax), + DEFINE_GPR_PSEUDO_32(ebx, rbx), + DEFINE_GPR_PSEUDO_32(ecx, rcx), + DEFINE_GPR_PSEUDO_32(edx, rdx), + DEFINE_GPR_PSEUDO_32(edi, rdi), + DEFINE_GPR_PSEUDO_32(esi, rsi), + DEFINE_GPR_PSEUDO_32(ebp, rbp), + DEFINE_GPR_PSEUDO_32(esp, rsp), + DEFINE_GPR_PSEUDO_32(r8d, r8), + DEFINE_GPR_PSEUDO_32(r9d, r9), + DEFINE_GPR_PSEUDO_32(r10d, r10), + DEFINE_GPR_PSEUDO_32(r11d, r11), + DEFINE_GPR_PSEUDO_32(r12d, r12), + DEFINE_GPR_PSEUDO_32(r13d, r13), + DEFINE_GPR_PSEUDO_32(r14d, r14), + DEFINE_GPR_PSEUDO_32(r15d, r15), + DEFINE_GPR_PSEUDO_16(ax, rax), + DEFINE_GPR_PSEUDO_16(bx, rbx), + DEFINE_GPR_PSEUDO_16(cx, rcx), + DEFINE_GPR_PSEUDO_16(dx, rdx), + DEFINE_GPR_PSEUDO_16(di, rdi), + DEFINE_GPR_PSEUDO_16(si, rsi), + DEFINE_GPR_PSEUDO_16(bp, rbp), + DEFINE_GPR_PSEUDO_16(sp, rsp), + DEFINE_GPR_PSEUDO_16(r8w, r8), + DEFINE_GPR_PSEUDO_16(r9w, r9), + DEFINE_GPR_PSEUDO_16(r10w, r10), + DEFINE_GPR_PSEUDO_16(r11w, r11), + DEFINE_GPR_PSEUDO_16(r12w, r12), + DEFINE_GPR_PSEUDO_16(r13w, r13), + DEFINE_GPR_PSEUDO_16(r14w, r14), + DEFINE_GPR_PSEUDO_16(r15w, r15), + DEFINE_GPR_PSEUDO_8H(ah, rax), + DEFINE_GPR_PSEUDO_8H(bh, rbx), + DEFINE_GPR_PSEUDO_8H(ch, rcx), + DEFINE_GPR_PSEUDO_8H(dh, rdx), + DEFINE_GPR_PSEUDO_8L(al, rax), + DEFINE_GPR_PSEUDO_8L(bl, rbx), + DEFINE_GPR_PSEUDO_8L(cl, rcx), + DEFINE_GPR_PSEUDO_8L(dl, rdx), + DEFINE_GPR_PSEUDO_8L(dil, rdi), + DEFINE_GPR_PSEUDO_8L(sil, rsi), + DEFINE_GPR_PSEUDO_8L(bpl, rbp), + DEFINE_GPR_PSEUDO_8L(spl, rsp), + DEFINE_GPR_PSEUDO_8L(r8l, r8), + DEFINE_GPR_PSEUDO_8L(r9l, r9), + DEFINE_GPR_PSEUDO_8L(r10l, r10), + DEFINE_GPR_PSEUDO_8L(r11l, r11), + DEFINE_GPR_PSEUDO_8L(r12l, r12), + DEFINE_GPR_PSEUDO_8L(r13l, r13), + DEFINE_GPR_PSEUDO_8L(r14l, r14), + DEFINE_GPR_PSEUDO_8L(r15l, r15), + + // i387 Floating point registers. GCC, DWARF, Generic, GDB + DEFINE_FPR(fctrl, fctrl, gcc_dwarf_fctrl_x86_64, gcc_dwarf_fctrl_x86_64, LLDB_INVALID_REGNUM, gdb_fctrl_x86_64), + DEFINE_FPR(fstat, fstat, gcc_dwarf_fstat_x86_64, gcc_dwarf_fstat_x86_64, LLDB_INVALID_REGNUM, gdb_fstat_x86_64), + DEFINE_FPR(ftag, ftag, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_ftag_x86_64), + DEFINE_FPR(fop, fop, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fop_x86_64), + DEFINE_FPR(fiseg, ptr.i386_.fiseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fiseg_x86_64), + DEFINE_FPR(fioff, ptr.i386_.fioff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fioff_x86_64), + DEFINE_FPR(foseg, ptr.i386_.foseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_foseg_x86_64), + DEFINE_FPR(fooff, ptr.i386_.fooff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fooff_x86_64), + DEFINE_FPR(mxcsr, mxcsr, gcc_dwarf_mxcsr_x86_64, gcc_dwarf_mxcsr_x86_64, LLDB_INVALID_REGNUM, gdb_mxcsr_x86_64), + DEFINE_FPR(mxcsrmask, mxcsrmask, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), + + // FP registers. + DEFINE_FP_ST(st, 0), + DEFINE_FP_ST(st, 1), + DEFINE_FP_ST(st, 2), + DEFINE_FP_ST(st, 3), + DEFINE_FP_ST(st, 4), + DEFINE_FP_ST(st, 5), + DEFINE_FP_ST(st, 6), + DEFINE_FP_ST(st, 7), + DEFINE_FP_MM(mm, 0), + DEFINE_FP_MM(mm, 1), + DEFINE_FP_MM(mm, 2), + DEFINE_FP_MM(mm, 3), + DEFINE_FP_MM(mm, 4), + DEFINE_FP_MM(mm, 5), + DEFINE_FP_MM(mm, 6), + DEFINE_FP_MM(mm, 7), + + // XMM registers + DEFINE_XMM(xmm, 0), + DEFINE_XMM(xmm, 1), + DEFINE_XMM(xmm, 2), + DEFINE_XMM(xmm, 3), + DEFINE_XMM(xmm, 4), + DEFINE_XMM(xmm, 5), + DEFINE_XMM(xmm, 6), + DEFINE_XMM(xmm, 7), + DEFINE_XMM(xmm, 8), + DEFINE_XMM(xmm, 9), + DEFINE_XMM(xmm, 10), + DEFINE_XMM(xmm, 11), + DEFINE_XMM(xmm, 12), + DEFINE_XMM(xmm, 13), + DEFINE_XMM(xmm, 14), + DEFINE_XMM(xmm, 15), + + // Copy of YMM registers assembled from xmm and ymmh + DEFINE_YMM(ymm, 0), + DEFINE_YMM(ymm, 1), + DEFINE_YMM(ymm, 2), + DEFINE_YMM(ymm, 3), + DEFINE_YMM(ymm, 4), + DEFINE_YMM(ymm, 5), + DEFINE_YMM(ymm, 6), + DEFINE_YMM(ymm, 7), + DEFINE_YMM(ymm, 8), + DEFINE_YMM(ymm, 9), + DEFINE_YMM(ymm, 10), + DEFINE_YMM(ymm, 11), + DEFINE_YMM(ymm, 12), + DEFINE_YMM(ymm, 13), + DEFINE_YMM(ymm, 14), + DEFINE_YMM(ymm, 15), + + // Debug registers for lldb internal use + DEFINE_DR(dr, 0), + DEFINE_DR(dr, 1), + DEFINE_DR(dr, 2), + DEFINE_DR(dr, 3), + DEFINE_DR(dr, 4), + DEFINE_DR(dr, 5), + DEFINE_DR(dr, 6), + DEFINE_DR(dr, 7) +}; +static_assert((sizeof(g_register_infos_x86_64) / sizeof(g_register_infos_x86_64[0])) == k_num_registers_x86_64, + "g_register_infos_x86_64 has wrong number of register infos"); + +#undef FPR_SIZE +#undef FP_SIZE +#undef XMM_SIZE +#undef YMM_SIZE +#undef DEFINE_GPR +#undef DEFINE_FPR +#undef DEFINE_FP +#undef DEFINE_XMM +#undef DEFINE_YMM +#undef DEFINE_DR +#undef DEFINE_GPR_PSEUDO_32 +#undef DEFINE_GPR_PSEUDO_16 +#undef DEFINE_GPR_PSEUDO_8H +#undef DEFINE_GPR_PSEUDO_8L + +#endif // DECLARE_REGISTER_INFOS_X86_64_STRUCT + + +#ifdef UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS + +#define UPDATE_GPR_INFO(reg, reg64) \ +do { \ + g_register_infos[gpr_##reg##_i386].byte_offset = GPR_OFFSET(reg64); \ +} while(false); + +#define UPDATE_GPR_INFO_8H(reg, reg64) \ +do { \ + g_register_infos[gpr_##reg##_i386].byte_offset = GPR_OFFSET(reg64) + 1; \ +} while(false); + +#define UPDATE_FPR_INFO(reg, reg64) \ +do { \ + g_register_infos[fpu_##reg##_i386].byte_offset = FPR_OFFSET(reg64); \ +} while(false); + +#define UPDATE_FP_INFO(reg, i) \ +do { \ + g_register_infos[fpu_##reg##i##_i386].byte_offset = FPR_OFFSET(stmm[i]); \ +} while(false); + +#define UPDATE_XMM_INFO(reg, i) \ +do { \ + g_register_infos[fpu_##reg##i##_i386].byte_offset = FPR_OFFSET(reg[i]); \ +} while(false); + +#define UPDATE_YMM_INFO(reg, i) \ +do { \ + g_register_infos[fpu_##reg##i##_i386].byte_offset = YMM_OFFSET(reg[i]); \ +} while(false); + +#define UPDATE_DR_INFO(reg_index) \ +do { \ + g_register_infos[dr##reg_index##_i386].byte_offset = DR_OFFSET(reg_index); \ +} while(false); + + // Update the register offsets + UPDATE_GPR_INFO(eax, rax); + UPDATE_GPR_INFO(ebx, rbx); + UPDATE_GPR_INFO(ecx, rcx); + UPDATE_GPR_INFO(edx, rdx); + UPDATE_GPR_INFO(edi, rdi); + UPDATE_GPR_INFO(esi, rsi); + UPDATE_GPR_INFO(ebp, rbp); + UPDATE_GPR_INFO(esp, rsp); + UPDATE_GPR_INFO(eip, rip); + UPDATE_GPR_INFO(eflags, rflags); + UPDATE_GPR_INFO(cs, cs); + UPDATE_GPR_INFO(fs, fs); + UPDATE_GPR_INFO(gs, gs); + UPDATE_GPR_INFO(ss, ss); + UPDATE_GPR_INFO(ds, ds); + UPDATE_GPR_INFO(es, es); + + UPDATE_GPR_INFO(ax, rax); + UPDATE_GPR_INFO(bx, rbx); + UPDATE_GPR_INFO(cx, rcx); + UPDATE_GPR_INFO(dx, rdx); + UPDATE_GPR_INFO(di, rdi); + UPDATE_GPR_INFO(si, rsi); + UPDATE_GPR_INFO(bp, rbp); + UPDATE_GPR_INFO(sp, rsp); + UPDATE_GPR_INFO_8H(ah, rax); + UPDATE_GPR_INFO_8H(bh, rbx); + UPDATE_GPR_INFO_8H(ch, rcx); + UPDATE_GPR_INFO_8H(dh, rdx); + UPDATE_GPR_INFO(al, rax); + UPDATE_GPR_INFO(bl, rbx); + UPDATE_GPR_INFO(cl, rcx); + UPDATE_GPR_INFO(dl, rdx); + + UPDATE_FPR_INFO(fctrl, fctrl); + UPDATE_FPR_INFO(fstat, fstat); + UPDATE_FPR_INFO(ftag, ftag); + UPDATE_FPR_INFO(fop, fop); + UPDATE_FPR_INFO(fiseg, ptr.i386_.fiseg); + UPDATE_FPR_INFO(fioff, ptr.i386_.fioff); + UPDATE_FPR_INFO(fooff, ptr.i386_.fooff); + UPDATE_FPR_INFO(foseg, ptr.i386_.foseg); + UPDATE_FPR_INFO(mxcsr, mxcsr); + UPDATE_FPR_INFO(mxcsrmask, mxcsrmask); + + UPDATE_FP_INFO(st, 0); + UPDATE_FP_INFO(st, 1); + UPDATE_FP_INFO(st, 2); + UPDATE_FP_INFO(st, 3); + UPDATE_FP_INFO(st, 4); + UPDATE_FP_INFO(st, 5); + UPDATE_FP_INFO(st, 6); + UPDATE_FP_INFO(st, 7); + UPDATE_FP_INFO(mm, 0); + UPDATE_FP_INFO(mm, 1); + UPDATE_FP_INFO(mm, 2); + UPDATE_FP_INFO(mm, 3); + UPDATE_FP_INFO(mm, 4); + UPDATE_FP_INFO(mm, 5); + UPDATE_FP_INFO(mm, 6); + UPDATE_FP_INFO(mm, 7); + + UPDATE_XMM_INFO(xmm, 0); + UPDATE_XMM_INFO(xmm, 1); + UPDATE_XMM_INFO(xmm, 2); + UPDATE_XMM_INFO(xmm, 3); + UPDATE_XMM_INFO(xmm, 4); + UPDATE_XMM_INFO(xmm, 5); + UPDATE_XMM_INFO(xmm, 6); + UPDATE_XMM_INFO(xmm, 7); + + UPDATE_YMM_INFO(ymm, 0); + UPDATE_YMM_INFO(ymm, 1); + UPDATE_YMM_INFO(ymm, 2); + UPDATE_YMM_INFO(ymm, 3); + UPDATE_YMM_INFO(ymm, 4); + UPDATE_YMM_INFO(ymm, 5); + UPDATE_YMM_INFO(ymm, 6); + UPDATE_YMM_INFO(ymm, 7); + + UPDATE_DR_INFO(0); + UPDATE_DR_INFO(1); + UPDATE_DR_INFO(2); + UPDATE_DR_INFO(3); + UPDATE_DR_INFO(4); + UPDATE_DR_INFO(5); + UPDATE_DR_INFO(6); + UPDATE_DR_INFO(7); + +#undef UPDATE_GPR_INFO +#undef UPDATE_GPR_INFO_8H +#undef UPDATE_FPR_INFO +#undef UPDATE_FP_INFO +#undef UPDATE_XMM_INFO +#undef UPDATE_YMM_INFO +#undef UPDATE_DR_INFO + +#endif // UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS + +#undef GPR_OFFSET +#undef FPR_OFFSET +#undef YMM_OFFSET diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp index 51d2052..0e3e559 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp @@ -363,20 +363,30 @@ StopInfoMachException::CreateStopReasonWithMachException if (exc_code == 1) // EXC_I386_SGL { if (!exc_sub_code) - return StopInfo::CreateStopReasonToTrace(thread); - - // It's a watchpoint, then. - // The exc_sub_code indicates the data break address. - lldb::WatchpointSP wp_sp; - if (target) - wp_sp = target->GetWatchpointList().FindByAddress((lldb::addr_t)exc_sub_code); - if (wp_sp && wp_sp->IsEnabled()) { - // Debugserver may piggyback the hardware index of the fired watchpoint in the exception data. - // Set the hardware index if that's the case. - if (exc_data_count >=3) - wp_sp->SetHardwareIndex((uint32_t)exc_sub_sub_code); - return StopInfo::CreateStopReasonWithWatchpointID(thread, wp_sp->GetID()); + // This looks like a plain trap. + // Have to check if there is a breakpoint here as well. When you single-step onto a trap, + // the single step stops you not to trap. Since we also do that check below, let's just use + // that logic. + is_actual_breakpoint = true; + is_trace_if_actual_breakpoint_missing = true; + } + else + { + + // It's a watchpoint, then. + // The exc_sub_code indicates the data break address. + lldb::WatchpointSP wp_sp; + if (target) + wp_sp = target->GetWatchpointList().FindByAddress((lldb::addr_t)exc_sub_code); + if (wp_sp && wp_sp->IsEnabled()) + { + // Debugserver may piggyback the hardware index of the fired watchpoint in the exception data. + // Set the hardware index if that's the case. + if (exc_data_count >=3) + wp_sp->SetHardwareIndex((uint32_t)exc_sub_sub_code); + return StopInfo::CreateStopReasonWithWatchpointID(thread, wp_sp->GetID()); + } } } else if (exc_code == 2 || // EXC_I386_BPT @@ -429,6 +439,38 @@ StopInfoMachException::CreateStopReasonWithMachException } break; + case llvm::Triple::aarch64: + { + if (exc_code == 1 && exc_sub_code == 0) // EXC_ARM_BREAKPOINT + { + // This is hit when we single instruction step aka MDSCR_EL1 SS bit 0 is set + return StopInfo::CreateStopReasonToTrace(thread); + } + if (exc_code == 0x102) // EXC_ARM_DA_DEBUG + { + // It's a watchpoint, then, if the exc_sub_code indicates a known/enabled + // data break address from our watchpoint list. + lldb::WatchpointSP wp_sp; + if (target) + wp_sp = target->GetWatchpointList().FindByAddress((lldb::addr_t)exc_sub_code); + if (wp_sp && wp_sp->IsEnabled()) + { + // Debugserver may piggyback the hardware index of the fired watchpoint in the exception data. + // Set the hardware index if that's the case. + if (exc_data_count >= 3) + wp_sp->SetHardwareIndex((uint32_t)exc_sub_sub_code); + return StopInfo::CreateStopReasonWithWatchpointID(thread, wp_sp->GetID()); + } + // EXC_ARM_DA_DEBUG seems to be reused for EXC_BREAKPOINT as well as EXC_BAD_ACCESS + if (thread.GetTemporaryResumeState() == eStateStepping) + return StopInfo::CreateStopReasonToTrace(thread); + } + // It looks like exc_sub_code has the 4 bytes of the instruction that triggered the + // exception, i.e. our breakpoint opcode + is_actual_breakpoint = exc_code == 1; + break; + } + default: break; } diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp index 5db08e5..37fd4f4 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp @@ -347,7 +347,7 @@ bool UnwindLLDB::SearchForSavedLocationForRegister (uint32_t lldb_regnum, lldb_private::UnwindLLDB::RegisterLocation ®loc, uint32_t starting_frame_num, bool pc_reg) { int64_t frame_num = starting_frame_num; - if (frame_num >= m_frames.size()) + if (static_cast<size_t>(frame_num) >= m_frames.size()) return false; // Never interrogate more than one level while looking for the saved pc value. If the value diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/lldb-x86-register-enums.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/lldb-x86-register-enums.h new file mode 100644 index 0000000..c4706d5 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/lldb-x86-register-enums.h @@ -0,0 +1,292 @@ +//===-- lldb-x86-register-enums.h -------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef lldb_x86_register_enums_h +#define lldb_x86_register_enums_h + +namespace lldb_private +{ + + //--------------------------------------------------------------------------- + // Internal codes for all i386 registers. + //--------------------------------------------------------------------------- + enum + { + k_first_gpr_i386, + gpr_eax_i386 = k_first_gpr_i386, + gpr_ebx_i386, + gpr_ecx_i386, + gpr_edx_i386, + gpr_edi_i386, + gpr_esi_i386, + gpr_ebp_i386, + gpr_esp_i386, + gpr_eip_i386, + gpr_eflags_i386, + gpr_cs_i386, + gpr_fs_i386, + gpr_gs_i386, + gpr_ss_i386, + gpr_ds_i386, + gpr_es_i386, + + k_first_alias_i386, + gpr_ax_i386 = k_first_alias_i386, + gpr_bx_i386, + gpr_cx_i386, + gpr_dx_i386, + gpr_di_i386, + gpr_si_i386, + gpr_bp_i386, + gpr_sp_i386, + gpr_ah_i386, + gpr_bh_i386, + gpr_ch_i386, + gpr_dh_i386, + gpr_al_i386, + gpr_bl_i386, + gpr_cl_i386, + gpr_dl_i386, + k_last_alias_i386 = gpr_dl_i386, + + k_last_gpr_i386 = k_last_alias_i386, + + k_first_fpr_i386, + fpu_fctrl_i386 = k_first_fpr_i386, + fpu_fstat_i386, + fpu_ftag_i386, + fpu_fop_i386, + fpu_fiseg_i386, + fpu_fioff_i386, + fpu_foseg_i386, + fpu_fooff_i386, + fpu_mxcsr_i386, + fpu_mxcsrmask_i386, + fpu_st0_i386, + fpu_st1_i386, + fpu_st2_i386, + fpu_st3_i386, + fpu_st4_i386, + fpu_st5_i386, + fpu_st6_i386, + fpu_st7_i386, + fpu_mm0_i386, + fpu_mm1_i386, + fpu_mm2_i386, + fpu_mm3_i386, + fpu_mm4_i386, + fpu_mm5_i386, + fpu_mm6_i386, + fpu_mm7_i386, + fpu_xmm0_i386, + fpu_xmm1_i386, + fpu_xmm2_i386, + fpu_xmm3_i386, + fpu_xmm4_i386, + fpu_xmm5_i386, + fpu_xmm6_i386, + fpu_xmm7_i386, + k_last_fpr_i386 = fpu_xmm7_i386, + + k_first_avx_i386, + fpu_ymm0_i386 = k_first_avx_i386, + fpu_ymm1_i386, + fpu_ymm2_i386, + fpu_ymm3_i386, + fpu_ymm4_i386, + fpu_ymm5_i386, + fpu_ymm6_i386, + fpu_ymm7_i386, + k_last_avx_i386 = fpu_ymm7_i386, + + dr0_i386, + dr1_i386, + dr2_i386, + dr3_i386, + dr4_i386, + dr5_i386, + dr6_i386, + dr7_i386, + + k_num_registers_i386, + k_num_gpr_registers_i386 = k_last_gpr_i386 - k_first_gpr_i386 + 1, + k_num_fpr_registers_i386 = k_last_fpr_i386 - k_first_fpr_i386 + 1, + k_num_avx_registers_i386 = k_last_avx_i386 - k_first_avx_i386 + 1 + }; + + //--------------------------------------------------------------------------- + // Internal codes for all x86_64 registers. + //--------------------------------------------------------------------------- + enum + { + k_first_gpr_x86_64, + gpr_rax_x86_64 = k_first_gpr_x86_64, + gpr_rbx_x86_64, + gpr_rcx_x86_64, + gpr_rdx_x86_64, + gpr_rdi_x86_64, + gpr_rsi_x86_64, + gpr_rbp_x86_64, + gpr_rsp_x86_64, + gpr_r8_x86_64, + gpr_r9_x86_64, + gpr_r10_x86_64, + gpr_r11_x86_64, + gpr_r12_x86_64, + gpr_r13_x86_64, + gpr_r14_x86_64, + gpr_r15_x86_64, + gpr_rip_x86_64, + gpr_rflags_x86_64, + gpr_cs_x86_64, + gpr_fs_x86_64, + gpr_gs_x86_64, + gpr_ss_x86_64, + gpr_ds_x86_64, + gpr_es_x86_64, + + k_first_alias_x86_64, + gpr_eax_x86_64 = k_first_alias_x86_64, + gpr_ebx_x86_64, + gpr_ecx_x86_64, + gpr_edx_x86_64, + gpr_edi_x86_64, + gpr_esi_x86_64, + gpr_ebp_x86_64, + gpr_esp_x86_64, + gpr_r8d_x86_64, // Low 32 bits of r8 + gpr_r9d_x86_64, // Low 32 bits of r9 + gpr_r10d_x86_64, // Low 32 bits of r10 + gpr_r11d_x86_64, // Low 32 bits of r11 + gpr_r12d_x86_64, // Low 32 bits of r12 + gpr_r13d_x86_64, // Low 32 bits of r13 + gpr_r14d_x86_64, // Low 32 bits of r14 + gpr_r15d_x86_64, // Low 32 bits of r15 + gpr_ax_x86_64, + gpr_bx_x86_64, + gpr_cx_x86_64, + gpr_dx_x86_64, + gpr_di_x86_64, + gpr_si_x86_64, + gpr_bp_x86_64, + gpr_sp_x86_64, + gpr_r8w_x86_64, // Low 16 bits of r8 + gpr_r9w_x86_64, // Low 16 bits of r9 + gpr_r10w_x86_64, // Low 16 bits of r10 + gpr_r11w_x86_64, // Low 16 bits of r11 + gpr_r12w_x86_64, // Low 16 bits of r12 + gpr_r13w_x86_64, // Low 16 bits of r13 + gpr_r14w_x86_64, // Low 16 bits of r14 + gpr_r15w_x86_64, // Low 16 bits of r15 + gpr_ah_x86_64, + gpr_bh_x86_64, + gpr_ch_x86_64, + gpr_dh_x86_64, + gpr_al_x86_64, + gpr_bl_x86_64, + gpr_cl_x86_64, + gpr_dl_x86_64, + gpr_dil_x86_64, + gpr_sil_x86_64, + gpr_bpl_x86_64, + gpr_spl_x86_64, + gpr_r8l_x86_64, // Low 8 bits of r8 + gpr_r9l_x86_64, // Low 8 bits of r9 + gpr_r10l_x86_64, // Low 8 bits of r10 + gpr_r11l_x86_64, // Low 8 bits of r11 + gpr_r12l_x86_64, // Low 8 bits of r12 + gpr_r13l_x86_64, // Low 8 bits of r13 + gpr_r14l_x86_64, // Low 8 bits of r14 + gpr_r15l_x86_64, // Low 8 bits of r15 + k_last_alias_x86_64 = gpr_r15l_x86_64, + + k_last_gpr_x86_64 = k_last_alias_x86_64, + + k_first_fpr_x86_64, + fpu_fctrl_x86_64 = k_first_fpr_x86_64, + fpu_fstat_x86_64, + fpu_ftag_x86_64, + fpu_fop_x86_64, + fpu_fiseg_x86_64, + fpu_fioff_x86_64, + fpu_foseg_x86_64, + fpu_fooff_x86_64, + fpu_mxcsr_x86_64, + fpu_mxcsrmask_x86_64, + fpu_st0_x86_64, + fpu_st1_x86_64, + fpu_st2_x86_64, + fpu_st3_x86_64, + fpu_st4_x86_64, + fpu_st5_x86_64, + fpu_st6_x86_64, + fpu_st7_x86_64, + fpu_mm0_x86_64, + fpu_mm1_x86_64, + fpu_mm2_x86_64, + fpu_mm3_x86_64, + fpu_mm4_x86_64, + fpu_mm5_x86_64, + fpu_mm6_x86_64, + fpu_mm7_x86_64, + fpu_xmm0_x86_64, + fpu_xmm1_x86_64, + fpu_xmm2_x86_64, + fpu_xmm3_x86_64, + fpu_xmm4_x86_64, + fpu_xmm5_x86_64, + fpu_xmm6_x86_64, + fpu_xmm7_x86_64, + fpu_xmm8_x86_64, + fpu_xmm9_x86_64, + fpu_xmm10_x86_64, + fpu_xmm11_x86_64, + fpu_xmm12_x86_64, + fpu_xmm13_x86_64, + fpu_xmm14_x86_64, + fpu_xmm15_x86_64, + k_last_fpr_x86_64 = fpu_xmm15_x86_64, + + k_first_avx_x86_64, + fpu_ymm0_x86_64 = k_first_avx_x86_64, + fpu_ymm1_x86_64, + fpu_ymm2_x86_64, + fpu_ymm3_x86_64, + fpu_ymm4_x86_64, + fpu_ymm5_x86_64, + fpu_ymm6_x86_64, + fpu_ymm7_x86_64, + fpu_ymm8_x86_64, + fpu_ymm9_x86_64, + fpu_ymm10_x86_64, + fpu_ymm11_x86_64, + fpu_ymm12_x86_64, + fpu_ymm13_x86_64, + fpu_ymm14_x86_64, + fpu_ymm15_x86_64, + k_last_avx_x86_64 = fpu_ymm15_x86_64, + + dr0_x86_64, + dr1_x86_64, + dr2_x86_64, + dr3_x86_64, + dr4_x86_64, + dr5_x86_64, + dr6_x86_64, + dr7_x86_64, + + k_num_registers_x86_64, + k_num_gpr_registers_x86_64 = k_last_gpr_x86_64 - k_first_gpr_x86_64 + 1, + k_num_fpr_registers_x86_64 = k_last_fpr_x86_64 - k_first_fpr_x86_64 + 1, + k_num_avx_registers_x86_64 = k_last_avx_x86_64 - k_first_avx_x86_64 + 1 + }; + +} + +#endif // #ifndef lldb_x86_register_enums_h |
