diff options
Diffstat (limited to 'lldb/source/Plugins/ArchDefaultUnwindPlan/x86')
| -rw-r--r-- | lldb/source/Plugins/ArchDefaultUnwindPlan/x86/ArchDefaultUnwindPlan-x86.cpp | 192 | ||||
| -rw-r--r-- | lldb/source/Plugins/ArchDefaultUnwindPlan/x86/ArchDefaultUnwindPlan-x86.h | 107 |
2 files changed, 299 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ArchDefaultUnwindPlan/x86/ArchDefaultUnwindPlan-x86.cpp b/lldb/source/Plugins/ArchDefaultUnwindPlan/x86/ArchDefaultUnwindPlan-x86.cpp new file mode 100644 index 00000000000..de8b5f8ff67 --- /dev/null +++ b/lldb/source/Plugins/ArchDefaultUnwindPlan/x86/ArchDefaultUnwindPlan-x86.cpp @@ -0,0 +1,192 @@ +//===-- ArchDefaultUnwindPlan-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 "ArchDefaultUnwindPlan-x86.h" +#include "lldb/Core/ArchSpec.h" +#include "lldb/Core/PluginManager.h" +#include "lldb/Target/ArchDefaultUnwindPlan.h" + +using namespace lldb; +using namespace lldb_private; + +lldb_private::ArchDefaultUnwindPlan * +ArchDefaultUnwindPlan_x86_64::CreateInstance (const lldb_private::ArchSpec &arch) +{ + if (arch.GetMachine () == llvm::Triple::x86_64) + return new ArchDefaultUnwindPlan_x86_64 (); + return NULL; +} + +ArchDefaultUnwindPlan_x86_64::ArchDefaultUnwindPlan_x86_64() : + lldb_private::ArchDefaultUnwindPlan(), + m_unwind_plan_sp (new UnwindPlan) +{ + UnwindPlan::Row row; + UnwindPlan::Row::RegisterLocation regloc; + + m_unwind_plan_sp->SetRegisterKind (eRegisterKindGeneric); + row.SetCFARegister (LLDB_REGNUM_GENERIC_FP); + row.SetCFAOffset (2 * 8); + row.SetOffset (0); + + regloc.SetAtCFAPlusOffset (2 * -8); + row.SetRegisterInfo (LLDB_REGNUM_GENERIC_FP, regloc); + regloc.SetAtCFAPlusOffset (1 * -8); + row.SetRegisterInfo (LLDB_REGNUM_GENERIC_PC, regloc); + regloc.SetIsCFAPlusOffset (0); + row.SetRegisterInfo (LLDB_REGNUM_GENERIC_SP, regloc); + + m_unwind_plan_sp->AppendRow (row); + m_unwind_plan_sp->SetSourceName ("x86_64 architectural default"); +} + +//------------------------------------------------------------------ +// PluginInterface protocol in UnwindAssemblyParser_x86 +//------------------------------------------------------------------ + +const char * +ArchDefaultUnwindPlan_x86_64::GetPluginName() +{ + return "ArchDefaultUnwindPlan_x86_64"; +} + +const char * +ArchDefaultUnwindPlan_x86_64::GetShortPluginName() +{ + return "lldb.arch-default-unwind-plan.x86-64"; +} + + +uint32_t +ArchDefaultUnwindPlan_x86_64::GetPluginVersion() +{ + return 1; +} +void +ArchDefaultUnwindPlan_x86_64::Initialize() +{ + PluginManager::RegisterPlugin (GetPluginNameStatic(), + GetPluginDescriptionStatic(), + CreateInstance); +} + +void +ArchDefaultUnwindPlan_x86_64::Terminate() +{ + PluginManager::UnregisterPlugin (CreateInstance); +} + + +const char * +ArchDefaultUnwindPlan_x86_64::GetPluginNameStatic() +{ + return "ArchDefaultUnwindPlan_x86_64"; +} + +const char * +ArchDefaultUnwindPlan_x86_64::GetPluginDescriptionStatic() +{ + return "x86_64 architecture default unwind plan assembly plugin."; +} + +UnwindPlanSP +ArchDefaultUnwindPlan_x86_64::GetArchDefaultUnwindPlan (Thread& thread, Address current_pc) +{ + return m_unwind_plan_sp; +} + + + +lldb_private::ArchDefaultUnwindPlan * +ArchDefaultUnwindPlan_i386::CreateInstance (const lldb_private::ArchSpec &arch) +{ + if (arch.GetMachine () == llvm::Triple::x86) + return new ArchDefaultUnwindPlan_i386 (); + return NULL; +} + +ArchDefaultUnwindPlan_i386::ArchDefaultUnwindPlan_i386() : + lldb_private::ArchDefaultUnwindPlan(), + m_unwind_plan_sp (new UnwindPlan) +{ + UnwindPlan::Row row; + UnwindPlan::Row::RegisterLocation regloc; + + m_unwind_plan_sp->SetRegisterKind (eRegisterKindGeneric); + row.SetCFARegister (LLDB_REGNUM_GENERIC_FP); + row.SetCFAOffset (2 * 4); + row.SetOffset (0); + + regloc.SetAtCFAPlusOffset (2 * -4); + row.SetRegisterInfo (LLDB_REGNUM_GENERIC_FP, regloc); + regloc.SetAtCFAPlusOffset (1 * -4); + row.SetRegisterInfo (LLDB_REGNUM_GENERIC_PC, regloc); + regloc.SetIsCFAPlusOffset (0); + row.SetRegisterInfo (LLDB_REGNUM_GENERIC_SP, regloc); + + m_unwind_plan_sp->AppendRow (row); + m_unwind_plan_sp->SetSourceName ("i386 architectural default"); +} + +//------------------------------------------------------------------ +// PluginInterface protocol in UnwindAssemblyParser_x86 +//------------------------------------------------------------------ + +const char * +ArchDefaultUnwindPlan_i386::GetPluginName() +{ + return "ArchDefaultUnwindPlan_i386"; +} + +const char * +ArchDefaultUnwindPlan_i386::GetShortPluginName() +{ + return "archdefaultunwindplan.x86"; +} + + +uint32_t +ArchDefaultUnwindPlan_i386::GetPluginVersion() +{ + return 1; +} + +void +ArchDefaultUnwindPlan_i386::Initialize() +{ + PluginManager::RegisterPlugin (GetPluginNameStatic(), + GetPluginDescriptionStatic(), + CreateInstance); +} + +void +ArchDefaultUnwindPlan_i386::Terminate() +{ + PluginManager::UnregisterPlugin (CreateInstance); +} + + +const char * +ArchDefaultUnwindPlan_i386::GetPluginNameStatic() +{ + return "ArchDefaultUnwindPlan_i386"; +} + +const char * +ArchDefaultUnwindPlan_i386::GetPluginDescriptionStatic() +{ + return "i386 architecture default unwind plan assembly plugin."; +} + +UnwindPlanSP +ArchDefaultUnwindPlan_i386::GetArchDefaultUnwindPlan (Thread& thread, Address current_pc) +{ + return m_unwind_plan_sp; +} + diff --git a/lldb/source/Plugins/ArchDefaultUnwindPlan/x86/ArchDefaultUnwindPlan-x86.h b/lldb/source/Plugins/ArchDefaultUnwindPlan/x86/ArchDefaultUnwindPlan-x86.h new file mode 100644 index 00000000000..7938ef05978 --- /dev/null +++ b/lldb/source/Plugins/ArchDefaultUnwindPlan/x86/ArchDefaultUnwindPlan-x86.h @@ -0,0 +1,107 @@ +//===-- ArchDefaultUnwindPlan-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_ArchDefaultUnwindPlan_x86_h_ +#define liblldb_ArchDefaultUnwindPlan_x86_h_ + +#include "lldb/lldb-private.h" +#include "lldb/Target/ArchDefaultUnwindPlan.h" +#include "lldb/Target/Thread.h" +#include "lldb/Symbol/UnwindPlan.h" + +namespace lldb_private { + +class ArchDefaultUnwindPlan_x86_64 : public lldb_private::ArchDefaultUnwindPlan +{ +public: + + ~ArchDefaultUnwindPlan_x86_64 () { } + + virtual lldb::UnwindPlanSP + GetArchDefaultUnwindPlan (Thread& thread, Address current_pc); + + static lldb_private::ArchDefaultUnwindPlan * + CreateInstance (const lldb_private::ArchSpec &arch); + + //------------------------------------------------------------------ + // PluginInterface protocol + //------------------------------------------------------------------ + static void + Initialize(); + + static void + Terminate(); + + static const char * + GetPluginNameStatic(); + + static const char * + GetPluginDescriptionStatic(); + + virtual const char * + GetPluginName(); + + virtual const char * + GetShortPluginName(); + + virtual uint32_t + GetPluginVersion(); + +private: + ArchDefaultUnwindPlan_x86_64(); // Call CreateInstance instead. + + lldb::UnwindPlanSP m_unwind_plan_sp; +}; + +class ArchDefaultUnwindPlan_i386 : public lldb_private::ArchDefaultUnwindPlan +{ +public: + + ~ArchDefaultUnwindPlan_i386 () { } + + virtual lldb::UnwindPlanSP + GetArchDefaultUnwindPlan (Thread& thread, Address current_pc); + + static lldb_private::ArchDefaultUnwindPlan * + CreateInstance (const lldb_private::ArchSpec &arch); + + //------------------------------------------------------------------ + // PluginInterface protocol + //------------------------------------------------------------------ + static void + Initialize(); + + static void + Terminate(); + + static const char * + GetPluginNameStatic(); + + static const char * + GetPluginDescriptionStatic(); + + virtual const char * + GetPluginName(); + + virtual const char * + GetShortPluginName(); + + virtual uint32_t + GetPluginVersion(); + +private: + ArchDefaultUnwindPlan_i386(); // Call CreateInstance instead. + + lldb::UnwindPlanSP m_unwind_plan_sp; +}; + + +} // namespace lldb_private + +#endif // liblldb_UnwindAssemblyProfiler_x86_h_ |
