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-rw-r--r--source/Core/Address.cpp2
-rw-r--r--source/Core/AddressRange.cpp1
-rw-r--r--source/Core/ArchSpec.cpp1672
-rw-r--r--source/Core/CMakeLists.txt1
-rw-r--r--source/Core/Debugger.cpp2
-rw-r--r--source/Core/DumpDataExtractor.cpp7
-rw-r--r--source/Core/FileSpecList.cpp33
-rw-r--r--source/Core/FormatEntity.cpp2
-rw-r--r--source/Core/IOHandler.cpp2
-rw-r--r--source/Core/Module.cpp37
-rw-r--r--source/Core/ModuleList.cpp3
-rw-r--r--source/Core/PluginManager.cpp48
-rw-r--r--source/Core/RegisterValue.cpp3
-rw-r--r--source/Core/Section.cpp8
-rw-r--r--source/Core/Value.cpp31
-rw-r--r--source/Core/ValueObjectDynamicValue.cpp4
-rw-r--r--source/Core/ValueObjectMemory.cpp4
-rw-r--r--source/Core/ValueObjectVariable.cpp6
18 files changed, 76 insertions, 1790 deletions
diff --git a/source/Core/Address.cpp b/source/Core/Address.cpp
index 0c929c22f75f6..54b485ce03549 100644
--- a/source/Core/Address.cpp
+++ b/source/Core/Address.cpp
@@ -8,8 +8,6 @@
//===----------------------------------------------------------------------===//
#include "lldb/Core/Address.h"
-
-#include "lldb/Core/ArchSpec.h" // for ArchSpec
#include "lldb/Core/DumpDataExtractor.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleList.h" // for ModuleList
diff --git a/source/Core/AddressRange.cpp b/source/Core/AddressRange.cpp
index c1507797b374c..e125b693d6f64 100644
--- a/source/Core/AddressRange.cpp
+++ b/source/Core/AddressRange.cpp
@@ -8,7 +8,6 @@
//===----------------------------------------------------------------------===//
#include "lldb/Core/AddressRange.h"
-#include "lldb/Core/ArchSpec.h" // for ArchSpec
#include "lldb/Core/Module.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/ConstString.h" // for ConstString
diff --git a/source/Core/ArchSpec.cpp b/source/Core/ArchSpec.cpp
deleted file mode 100644
index bfe9750f70f05..0000000000000
--- a/source/Core/ArchSpec.cpp
+++ /dev/null
@@ -1,1672 +0,0 @@
-//===-- ArchSpec.cpp --------------------------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "lldb/Core/ArchSpec.h"
-
-#include "lldb/Host/HostInfo.h"
-#include "lldb/Target/Platform.h"
-#include "lldb/Target/RegisterContext.h"
-#include "lldb/Target/Thread.h"
-#include "lldb/Utility/NameMatches.h"
-#include "lldb/Utility/Stream.h" // for Stream
-#include "lldb/Utility/StringList.h"
-#include "lldb/lldb-defines.h" // for LLDB_INVALID_C...
-#include "lldb/lldb-forward.h" // for RegisterContextSP
-
-#include "Plugins/Process/Utility/ARMDefines.h"
-#include "Plugins/Process/Utility/InstructionUtils.h"
-
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/Twine.h" // for Twine
-#include "llvm/BinaryFormat/COFF.h"
-#include "llvm/BinaryFormat/ELF.h"
-#include "llvm/BinaryFormat/MachO.h" // for CPUType::CPU_T...
-#include "llvm/Support/Compiler.h" // for LLVM_FALLTHROUGH
-#include "llvm/Support/Host.h"
-
-#include <memory> // for shared_ptr
-#include <string>
-#include <tuple> // for tie, tuple
-
-using namespace lldb;
-using namespace lldb_private;
-
-static bool cores_match(const ArchSpec::Core core1, const ArchSpec::Core core2,
- bool try_inverse, bool enforce_exact_match);
-
-namespace lldb_private {
-
-struct CoreDefinition {
- ByteOrder default_byte_order;
- uint32_t addr_byte_size;
- uint32_t min_opcode_byte_size;
- uint32_t max_opcode_byte_size;
- llvm::Triple::ArchType machine;
- ArchSpec::Core core;
- const char *const name;
-};
-
-} // namespace lldb_private
-
-// This core information can be looked using the ArchSpec::Core as the index
-static const CoreDefinition g_core_definitions[] = {
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_generic,
- "arm"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv4,
- "armv4"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv4t,
- "armv4t"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv5,
- "armv5"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv5e,
- "armv5e"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv5t,
- "armv5t"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv6,
- "armv6"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv6m,
- "armv6m"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv7,
- "armv7"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv7f,
- "armv7f"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv7s,
- "armv7s"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv7k,
- "armv7k"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv7m,
- "armv7m"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_armv7em,
- "armv7em"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::arm, ArchSpec::eCore_arm_xscale,
- "xscale"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumb,
- "thumb"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumbv4t,
- "thumbv4t"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumbv5,
- "thumbv5"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumbv5e,
- "thumbv5e"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumbv6,
- "thumbv6"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumbv6m,
- "thumbv6m"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumbv7,
- "thumbv7"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumbv7f,
- "thumbv7f"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumbv7s,
- "thumbv7s"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumbv7k,
- "thumbv7k"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumbv7m,
- "thumbv7m"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::thumb, ArchSpec::eCore_thumbv7em,
- "thumbv7em"},
- {eByteOrderLittle, 8, 4, 4, llvm::Triple::aarch64,
- ArchSpec::eCore_arm_arm64, "arm64"},
- {eByteOrderLittle, 8, 4, 4, llvm::Triple::aarch64,
- ArchSpec::eCore_arm_armv8, "armv8"},
- {eByteOrderLittle, 8, 4, 4, llvm::Triple::aarch64,
- ArchSpec::eCore_arm_aarch64, "aarch64"},
-
- // mips32, mips32r2, mips32r3, mips32r5, mips32r6
- {eByteOrderBig, 4, 2, 4, llvm::Triple::mips, ArchSpec::eCore_mips32,
- "mips"},
- {eByteOrderBig, 4, 2, 4, llvm::Triple::mips, ArchSpec::eCore_mips32r2,
- "mipsr2"},
- {eByteOrderBig, 4, 2, 4, llvm::Triple::mips, ArchSpec::eCore_mips32r3,
- "mipsr3"},
- {eByteOrderBig, 4, 2, 4, llvm::Triple::mips, ArchSpec::eCore_mips32r5,
- "mipsr5"},
- {eByteOrderBig, 4, 2, 4, llvm::Triple::mips, ArchSpec::eCore_mips32r6,
- "mipsr6"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::mipsel, ArchSpec::eCore_mips32el,
- "mipsel"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::mipsel,
- ArchSpec::eCore_mips32r2el, "mipsr2el"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::mipsel,
- ArchSpec::eCore_mips32r3el, "mipsr3el"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::mipsel,
- ArchSpec::eCore_mips32r5el, "mipsr5el"},
- {eByteOrderLittle, 4, 2, 4, llvm::Triple::mipsel,
- ArchSpec::eCore_mips32r6el, "mipsr6el"},
-
- // mips64, mips64r2, mips64r3, mips64r5, mips64r6
- {eByteOrderBig, 8, 2, 4, llvm::Triple::mips64, ArchSpec::eCore_mips64,
- "mips64"},
- {eByteOrderBig, 8, 2, 4, llvm::Triple::mips64, ArchSpec::eCore_mips64r2,
- "mips64r2"},
- {eByteOrderBig, 8, 2, 4, llvm::Triple::mips64, ArchSpec::eCore_mips64r3,
- "mips64r3"},
- {eByteOrderBig, 8, 2, 4, llvm::Triple::mips64, ArchSpec::eCore_mips64r5,
- "mips64r5"},
- {eByteOrderBig, 8, 2, 4, llvm::Triple::mips64, ArchSpec::eCore_mips64r6,
- "mips64r6"},
- {eByteOrderLittle, 8, 2, 4, llvm::Triple::mips64el,
- ArchSpec::eCore_mips64el, "mips64el"},
- {eByteOrderLittle, 8, 2, 4, llvm::Triple::mips64el,
- ArchSpec::eCore_mips64r2el, "mips64r2el"},
- {eByteOrderLittle, 8, 2, 4, llvm::Triple::mips64el,
- ArchSpec::eCore_mips64r3el, "mips64r3el"},
- {eByteOrderLittle, 8, 2, 4, llvm::Triple::mips64el,
- ArchSpec::eCore_mips64r5el, "mips64r5el"},
- {eByteOrderLittle, 8, 2, 4, llvm::Triple::mips64el,
- ArchSpec::eCore_mips64r6el, "mips64r6el"},
-
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_generic,
- "powerpc"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc601,
- "ppc601"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc602,
- "ppc602"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc603,
- "ppc603"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc603e,
- "ppc603e"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc603ev,
- "ppc603ev"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc604,
- "ppc604"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc604e,
- "ppc604e"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc620,
- "ppc620"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc750,
- "ppc750"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc7400,
- "ppc7400"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc7450,
- "ppc7450"},
- {eByteOrderBig, 4, 4, 4, llvm::Triple::ppc, ArchSpec::eCore_ppc_ppc970,
- "ppc970"},
-
- {eByteOrderBig, 8, 4, 4, llvm::Triple::ppc64, ArchSpec::eCore_ppc64_generic,
- "powerpc64"},
- {eByteOrderBig, 8, 4, 4, llvm::Triple::ppc64,
- ArchSpec::eCore_ppc64_ppc970_64, "ppc970-64"},
-
- {eByteOrderBig, 8, 2, 6, llvm::Triple::systemz,
- ArchSpec::eCore_s390x_generic, "s390x"},
-
- {eByteOrderLittle, 4, 4, 4, llvm::Triple::sparc,
- ArchSpec::eCore_sparc_generic, "sparc"},
- {eByteOrderLittle, 8, 4, 4, llvm::Triple::sparcv9,
- ArchSpec::eCore_sparc9_generic, "sparcv9"},
-
- {eByteOrderLittle, 4, 1, 15, llvm::Triple::x86, ArchSpec::eCore_x86_32_i386,
- "i386"},
- {eByteOrderLittle, 4, 1, 15, llvm::Triple::x86, ArchSpec::eCore_x86_32_i486,
- "i486"},
- {eByteOrderLittle, 4, 1, 15, llvm::Triple::x86,
- ArchSpec::eCore_x86_32_i486sx, "i486sx"},
- {eByteOrderLittle, 4, 1, 15, llvm::Triple::x86, ArchSpec::eCore_x86_32_i686,
- "i686"},
-
- {eByteOrderLittle, 8, 1, 15, llvm::Triple::x86_64,
- ArchSpec::eCore_x86_64_x86_64, "x86_64"},
- {eByteOrderLittle, 8, 1, 15, llvm::Triple::x86_64,
- ArchSpec::eCore_x86_64_x86_64h, "x86_64h"},
- {eByteOrderLittle, 4, 4, 4, llvm::Triple::hexagon,
- ArchSpec::eCore_hexagon_generic, "hexagon"},
- {eByteOrderLittle, 4, 4, 4, llvm::Triple::hexagon,
- ArchSpec::eCore_hexagon_hexagonv4, "hexagonv4"},
- {eByteOrderLittle, 4, 4, 4, llvm::Triple::hexagon,
- ArchSpec::eCore_hexagon_hexagonv5, "hexagonv5"},
-
- {eByteOrderLittle, 4, 4, 4, llvm::Triple::UnknownArch,
- ArchSpec::eCore_uknownMach32, "unknown-mach-32"},
- {eByteOrderLittle, 8, 4, 4, llvm::Triple::UnknownArch,
- ArchSpec::eCore_uknownMach64, "unknown-mach-64"},
-
- {eByteOrderBig, 4, 1, 1, llvm::Triple::kalimba, ArchSpec::eCore_kalimba3,
- "kalimba3"},
- {eByteOrderLittle, 4, 1, 1, llvm::Triple::kalimba, ArchSpec::eCore_kalimba4,
- "kalimba4"},
- {eByteOrderLittle, 4, 1, 1, llvm::Triple::kalimba, ArchSpec::eCore_kalimba5,
- "kalimba5"}};
-
-// Ensure that we have an entry in the g_core_definitions for each core. If you
-// comment out an entry above,
-// you will need to comment out the corresponding ArchSpec::Core enumeration.
-static_assert(sizeof(g_core_definitions) / sizeof(CoreDefinition) ==
- ArchSpec::kNumCores,
- "make sure we have one core definition for each core");
-
-struct ArchDefinitionEntry {
- ArchSpec::Core core;
- uint32_t cpu;
- uint32_t sub;
- uint32_t cpu_mask;
- uint32_t sub_mask;
-};
-
-struct ArchDefinition {
- ArchitectureType type;
- size_t num_entries;
- const ArchDefinitionEntry *entries;
- const char *name;
-};
-
-size_t ArchSpec::AutoComplete(llvm::StringRef name, StringList &matches) {
- if (!name.empty()) {
- for (uint32_t i = 0; i < llvm::array_lengthof(g_core_definitions); ++i) {
- if (NameMatches(g_core_definitions[i].name, NameMatch::StartsWith, name))
- matches.AppendString(g_core_definitions[i].name);
- }
- } else {
- for (uint32_t i = 0; i < llvm::array_lengthof(g_core_definitions); ++i)
- matches.AppendString(g_core_definitions[i].name);
- }
- return matches.GetSize();
-}
-
-#define CPU_ANY (UINT32_MAX)
-
-//===----------------------------------------------------------------------===//
-// A table that gets searched linearly for matches. This table is used to
-// convert cpu type and subtypes to architecture names, and to convert
-// architecture names to cpu types and subtypes. The ordering is important and
-// allows the precedence to be set when the table is built.
-#define SUBTYPE_MASK 0x00FFFFFFu
-
-static const ArchDefinitionEntry g_macho_arch_entries[] = {
- {ArchSpec::eCore_arm_generic, llvm::MachO::CPU_TYPE_ARM, CPU_ANY,
- UINT32_MAX, UINT32_MAX},
- {ArchSpec::eCore_arm_generic, llvm::MachO::CPU_TYPE_ARM, 0, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv4, llvm::MachO::CPU_TYPE_ARM, 5, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv4t, llvm::MachO::CPU_TYPE_ARM, 5, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv6, llvm::MachO::CPU_TYPE_ARM, 6, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv6m, llvm::MachO::CPU_TYPE_ARM, 14, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv5, llvm::MachO::CPU_TYPE_ARM, 7, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv5e, llvm::MachO::CPU_TYPE_ARM, 7, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv5t, llvm::MachO::CPU_TYPE_ARM, 7, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_xscale, llvm::MachO::CPU_TYPE_ARM, 8, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv7, llvm::MachO::CPU_TYPE_ARM, 9, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv7f, llvm::MachO::CPU_TYPE_ARM, 10, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv7s, llvm::MachO::CPU_TYPE_ARM, 11, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv7k, llvm::MachO::CPU_TYPE_ARM, 12, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv7m, llvm::MachO::CPU_TYPE_ARM, 15, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_armv7em, llvm::MachO::CPU_TYPE_ARM, 16, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_arm64, llvm::MachO::CPU_TYPE_ARM64, 1, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_arm64, llvm::MachO::CPU_TYPE_ARM64, 0, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_arm64, llvm::MachO::CPU_TYPE_ARM64, 13, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_arm_arm64, llvm::MachO::CPU_TYPE_ARM64, CPU_ANY,
- UINT32_MAX, SUBTYPE_MASK},
- {ArchSpec::eCore_thumb, llvm::MachO::CPU_TYPE_ARM, 0, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_thumbv4t, llvm::MachO::CPU_TYPE_ARM, 5, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_thumbv5, llvm::MachO::CPU_TYPE_ARM, 7, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_thumbv5e, llvm::MachO::CPU_TYPE_ARM, 7, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_thumbv6, llvm::MachO::CPU_TYPE_ARM, 6, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_thumbv6m, llvm::MachO::CPU_TYPE_ARM, 14, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_thumbv7, llvm::MachO::CPU_TYPE_ARM, 9, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_thumbv7f, llvm::MachO::CPU_TYPE_ARM, 10, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_thumbv7s, llvm::MachO::CPU_TYPE_ARM, 11, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_thumbv7k, llvm::MachO::CPU_TYPE_ARM, 12, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_thumbv7m, llvm::MachO::CPU_TYPE_ARM, 15, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_thumbv7em, llvm::MachO::CPU_TYPE_ARM, 16, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_generic, llvm::MachO::CPU_TYPE_POWERPC, CPU_ANY,
- UINT32_MAX, UINT32_MAX},
- {ArchSpec::eCore_ppc_generic, llvm::MachO::CPU_TYPE_POWERPC, 0, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc601, llvm::MachO::CPU_TYPE_POWERPC, 1, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc602, llvm::MachO::CPU_TYPE_POWERPC, 2, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc603, llvm::MachO::CPU_TYPE_POWERPC, 3, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc603e, llvm::MachO::CPU_TYPE_POWERPC, 4, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc603ev, llvm::MachO::CPU_TYPE_POWERPC, 5, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc604, llvm::MachO::CPU_TYPE_POWERPC, 6, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc604e, llvm::MachO::CPU_TYPE_POWERPC, 7, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc620, llvm::MachO::CPU_TYPE_POWERPC, 8, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc750, llvm::MachO::CPU_TYPE_POWERPC, 9, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc7400, llvm::MachO::CPU_TYPE_POWERPC, 10, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc7450, llvm::MachO::CPU_TYPE_POWERPC, 11, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc_ppc970, llvm::MachO::CPU_TYPE_POWERPC, 100, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_ppc64_generic, llvm::MachO::CPU_TYPE_POWERPC64, 0,
- UINT32_MAX, SUBTYPE_MASK},
- {ArchSpec::eCore_ppc64_ppc970_64, llvm::MachO::CPU_TYPE_POWERPC64, 100,
- UINT32_MAX, SUBTYPE_MASK},
- {ArchSpec::eCore_x86_32_i386, llvm::MachO::CPU_TYPE_I386, 3, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_x86_32_i486, llvm::MachO::CPU_TYPE_I386, 4, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_x86_32_i486sx, llvm::MachO::CPU_TYPE_I386, 0x84,
- UINT32_MAX, SUBTYPE_MASK},
- {ArchSpec::eCore_x86_32_i386, llvm::MachO::CPU_TYPE_I386, CPU_ANY,
- UINT32_MAX, UINT32_MAX},
- {ArchSpec::eCore_x86_64_x86_64, llvm::MachO::CPU_TYPE_X86_64, 3, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_x86_64_x86_64, llvm::MachO::CPU_TYPE_X86_64, 4, UINT32_MAX,
- SUBTYPE_MASK},
- {ArchSpec::eCore_x86_64_x86_64h, llvm::MachO::CPU_TYPE_X86_64, 8,
- UINT32_MAX, SUBTYPE_MASK},
- {ArchSpec::eCore_x86_64_x86_64, llvm::MachO::CPU_TYPE_X86_64, CPU_ANY,
- UINT32_MAX, UINT32_MAX},
- // Catch any unknown mach architectures so we can always use the object and
- // symbol mach-o files
- {ArchSpec::eCore_uknownMach32, 0, 0, 0xFF000000u, 0x00000000u},
- {ArchSpec::eCore_uknownMach64, llvm::MachO::CPU_ARCH_ABI64, 0, 0xFF000000u,
- 0x00000000u}};
-
-static const ArchDefinition g_macho_arch_def = {
- eArchTypeMachO, llvm::array_lengthof(g_macho_arch_entries),
- g_macho_arch_entries, "mach-o"};
-
-//===----------------------------------------------------------------------===//
-// A table that gets searched linearly for matches. This table is used to
-// convert cpu type and subtypes to architecture names, and to convert
-// architecture names to cpu types and subtypes. The ordering is important and
-// allows the precedence to be set when the table is built.
-static const ArchDefinitionEntry g_elf_arch_entries[] = {
- {ArchSpec::eCore_sparc_generic, llvm::ELF::EM_SPARC, LLDB_INVALID_CPUTYPE,
- 0xFFFFFFFFu, 0xFFFFFFFFu}, // Sparc
- {ArchSpec::eCore_x86_32_i386, llvm::ELF::EM_386, LLDB_INVALID_CPUTYPE,
- 0xFFFFFFFFu, 0xFFFFFFFFu}, // Intel 80386
- {ArchSpec::eCore_x86_32_i486, llvm::ELF::EM_IAMCU, LLDB_INVALID_CPUTYPE,
- 0xFFFFFFFFu, 0xFFFFFFFFu}, // Intel MCU // FIXME: is this correct?
- {ArchSpec::eCore_ppc_generic, llvm::ELF::EM_PPC, LLDB_INVALID_CPUTYPE,
- 0xFFFFFFFFu, 0xFFFFFFFFu}, // PowerPC
- {ArchSpec::eCore_ppc64_generic, llvm::ELF::EM_PPC64, LLDB_INVALID_CPUTYPE,
- 0xFFFFFFFFu, 0xFFFFFFFFu}, // PowerPC64
- {ArchSpec::eCore_arm_generic, llvm::ELF::EM_ARM, LLDB_INVALID_CPUTYPE,
- 0xFFFFFFFFu, 0xFFFFFFFFu}, // ARM
- {ArchSpec::eCore_arm_aarch64, llvm::ELF::EM_AARCH64, LLDB_INVALID_CPUTYPE,
- 0xFFFFFFFFu, 0xFFFFFFFFu}, // ARM64
- {ArchSpec::eCore_s390x_generic, llvm::ELF::EM_S390, LLDB_INVALID_CPUTYPE,
- 0xFFFFFFFFu, 0xFFFFFFFFu}, // SystemZ
- {ArchSpec::eCore_sparc9_generic, llvm::ELF::EM_SPARCV9,
- LLDB_INVALID_CPUTYPE, 0xFFFFFFFFu, 0xFFFFFFFFu}, // SPARC V9
- {ArchSpec::eCore_x86_64_x86_64, llvm::ELF::EM_X86_64, LLDB_INVALID_CPUTYPE,
- 0xFFFFFFFFu, 0xFFFFFFFFu}, // AMD64
- {ArchSpec::eCore_mips32, llvm::ELF::EM_MIPS, ArchSpec::eMIPSSubType_mips32,
- 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips32
- {ArchSpec::eCore_mips32r2, llvm::ELF::EM_MIPS,
- ArchSpec::eMIPSSubType_mips32r2, 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips32r2
- {ArchSpec::eCore_mips32r6, llvm::ELF::EM_MIPS,
- ArchSpec::eMIPSSubType_mips32r6, 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips32r6
- {ArchSpec::eCore_mips32el, llvm::ELF::EM_MIPS,
- ArchSpec::eMIPSSubType_mips32el, 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips32el
- {ArchSpec::eCore_mips32r2el, llvm::ELF::EM_MIPS,
- ArchSpec::eMIPSSubType_mips32r2el, 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips32r2el
- {ArchSpec::eCore_mips32r6el, llvm::ELF::EM_MIPS,
- ArchSpec::eMIPSSubType_mips32r6el, 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips32r6el
- {ArchSpec::eCore_mips64, llvm::ELF::EM_MIPS, ArchSpec::eMIPSSubType_mips64,
- 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips64
- {ArchSpec::eCore_mips64r2, llvm::ELF::EM_MIPS,
- ArchSpec::eMIPSSubType_mips64r2, 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips64r2
- {ArchSpec::eCore_mips64r6, llvm::ELF::EM_MIPS,
- ArchSpec::eMIPSSubType_mips64r6, 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips64r6
- {ArchSpec::eCore_mips64el, llvm::ELF::EM_MIPS,
- ArchSpec::eMIPSSubType_mips64el, 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips64el
- {ArchSpec::eCore_mips64r2el, llvm::ELF::EM_MIPS,
- ArchSpec::eMIPSSubType_mips64r2el, 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips64r2el
- {ArchSpec::eCore_mips64r6el, llvm::ELF::EM_MIPS,
- ArchSpec::eMIPSSubType_mips64r6el, 0xFFFFFFFFu, 0xFFFFFFFFu}, // mips64r6el
- {ArchSpec::eCore_hexagon_generic, llvm::ELF::EM_HEXAGON,
- LLDB_INVALID_CPUTYPE, 0xFFFFFFFFu, 0xFFFFFFFFu}, // HEXAGON
- {ArchSpec::eCore_kalimba3, llvm::ELF::EM_CSR_KALIMBA,
- llvm::Triple::KalimbaSubArch_v3, 0xFFFFFFFFu, 0xFFFFFFFFu}, // KALIMBA
- {ArchSpec::eCore_kalimba4, llvm::ELF::EM_CSR_KALIMBA,
- llvm::Triple::KalimbaSubArch_v4, 0xFFFFFFFFu, 0xFFFFFFFFu}, // KALIMBA
- {ArchSpec::eCore_kalimba5, llvm::ELF::EM_CSR_KALIMBA,
- llvm::Triple::KalimbaSubArch_v5, 0xFFFFFFFFu, 0xFFFFFFFFu} // KALIMBA
-};
-
-static const ArchDefinition g_elf_arch_def = {
- eArchTypeELF, llvm::array_lengthof(g_elf_arch_entries), g_elf_arch_entries,
- "elf",
-};
-
-static const ArchDefinitionEntry g_coff_arch_entries[] = {
- {ArchSpec::eCore_x86_32_i386, llvm::COFF::IMAGE_FILE_MACHINE_I386,
- LLDB_INVALID_CPUTYPE, 0xFFFFFFFFu, 0xFFFFFFFFu}, // Intel 80x86
- {ArchSpec::eCore_ppc_generic, llvm::COFF::IMAGE_FILE_MACHINE_POWERPC,
- LLDB_INVALID_CPUTYPE, 0xFFFFFFFFu, 0xFFFFFFFFu}, // PowerPC
- {ArchSpec::eCore_ppc_generic, llvm::COFF::IMAGE_FILE_MACHINE_POWERPCFP,
- LLDB_INVALID_CPUTYPE, 0xFFFFFFFFu, 0xFFFFFFFFu}, // PowerPC (with FPU)
- {ArchSpec::eCore_arm_generic, llvm::COFF::IMAGE_FILE_MACHINE_ARM,
- LLDB_INVALID_CPUTYPE, 0xFFFFFFFFu, 0xFFFFFFFFu}, // ARM
- {ArchSpec::eCore_arm_armv7, llvm::COFF::IMAGE_FILE_MACHINE_ARMNT,
- LLDB_INVALID_CPUTYPE, 0xFFFFFFFFu, 0xFFFFFFFFu}, // ARMv7
- {ArchSpec::eCore_thumb, llvm::COFF::IMAGE_FILE_MACHINE_THUMB,
- LLDB_INVALID_CPUTYPE, 0xFFFFFFFFu, 0xFFFFFFFFu}, // ARMv7
- {ArchSpec::eCore_x86_64_x86_64, llvm::COFF::IMAGE_FILE_MACHINE_AMD64,
- LLDB_INVALID_CPUTYPE, 0xFFFFFFFFu, 0xFFFFFFFFu} // AMD64
-};
-
-static const ArchDefinition g_coff_arch_def = {
- eArchTypeCOFF, llvm::array_lengthof(g_coff_arch_entries),
- g_coff_arch_entries, "pe-coff",
-};
-
-//===----------------------------------------------------------------------===//
-// Table of all ArchDefinitions
-static const ArchDefinition *g_arch_definitions[] = {
- &g_macho_arch_def, &g_elf_arch_def, &g_coff_arch_def};
-
-static const size_t k_num_arch_definitions =
- llvm::array_lengthof(g_arch_definitions);
-
-//===----------------------------------------------------------------------===//
-// Static helper functions.
-
-// Get the architecture definition for a given object type.
-static const ArchDefinition *FindArchDefinition(ArchitectureType arch_type) {
- for (unsigned int i = 0; i < k_num_arch_definitions; ++i) {
- const ArchDefinition *def = g_arch_definitions[i];
- if (def->type == arch_type)
- return def;
- }
- return nullptr;
-}
-
-// Get an architecture definition by name.
-static const CoreDefinition *FindCoreDefinition(llvm::StringRef name) {
- for (unsigned int i = 0; i < llvm::array_lengthof(g_core_definitions); ++i) {
- if (name.equals_lower(g_core_definitions[i].name))
- return &g_core_definitions[i];
- }
- return nullptr;
-}
-
-static inline const CoreDefinition *FindCoreDefinition(ArchSpec::Core core) {
- if (core >= 0 && core < llvm::array_lengthof(g_core_definitions))
- return &g_core_definitions[core];
- return nullptr;
-}
-
-// Get a definition entry by cpu type and subtype.
-static const ArchDefinitionEntry *
-FindArchDefinitionEntry(const ArchDefinition *def, uint32_t cpu, uint32_t sub) {
- if (def == nullptr)
- return nullptr;
-
- const ArchDefinitionEntry *entries = def->entries;
- for (size_t i = 0; i < def->num_entries; ++i) {
- if (entries[i].cpu == (cpu & entries[i].cpu_mask))
- if (entries[i].sub == (sub & entries[i].sub_mask))
- return &entries[i];
- }
- return nullptr;
-}
-
-static const ArchDefinitionEntry *
-FindArchDefinitionEntry(const ArchDefinition *def, ArchSpec::Core core) {
- if (def == nullptr)
- return nullptr;
-
- const ArchDefinitionEntry *entries = def->entries;
- for (size_t i = 0; i < def->num_entries; ++i) {
- if (entries[i].core == core)
- return &entries[i];
- }
- return nullptr;
-}
-
-//===----------------------------------------------------------------------===//
-// Constructors and destructors.
-
-ArchSpec::ArchSpec() {}
-
-ArchSpec::ArchSpec(const char *triple_cstr, Platform *platform) {
- if (triple_cstr)
- SetTriple(triple_cstr, platform);
-}
-
-ArchSpec::ArchSpec(llvm::StringRef triple_str, Platform *platform) {
- SetTriple(triple_str, platform);
-}
-
-ArchSpec::ArchSpec(const char *triple_cstr) {
- if (triple_cstr)
- SetTriple(triple_cstr);
-}
-
-ArchSpec::ArchSpec(llvm::StringRef triple_str) { SetTriple(triple_str); }
-
-ArchSpec::ArchSpec(const llvm::Triple &triple) { SetTriple(triple); }
-
-ArchSpec::ArchSpec(ArchitectureType arch_type, uint32_t cpu, uint32_t subtype) {
- SetArchitecture(arch_type, cpu, subtype);
-}
-
-ArchSpec::~ArchSpec() = default;
-
-//===----------------------------------------------------------------------===//
-// Assignment and initialization.
-
-const ArchSpec &ArchSpec::operator=(const ArchSpec &rhs) {
- if (this != &rhs) {
- m_triple = rhs.m_triple;
- m_core = rhs.m_core;
- m_byte_order = rhs.m_byte_order;
- m_distribution_id = rhs.m_distribution_id;
- m_flags = rhs.m_flags;
- }
- return *this;
-}
-
-void ArchSpec::Clear() {
- m_triple = llvm::Triple();
- m_core = kCore_invalid;
- m_byte_order = eByteOrderInvalid;
- m_distribution_id.Clear();
- m_flags = 0;
-}
-
-//===----------------------------------------------------------------------===//
-// Predicates.
-
-const char *ArchSpec::GetArchitectureName() const {
- const CoreDefinition *core_def = FindCoreDefinition(m_core);
- if (core_def)
- return core_def->name;
- return "unknown";
-}
-
-bool ArchSpec::IsMIPS() const {
- const llvm::Triple::ArchType machine = GetMachine();
- if (machine == llvm::Triple::mips || machine == llvm::Triple::mipsel ||
- machine == llvm::Triple::mips64 || machine == llvm::Triple::mips64el)
- return true;
- return false;
-}
-
-std::string ArchSpec::GetTargetABI() const {
-
- std::string abi;
-
- if (IsMIPS()) {
- switch (GetFlags() & ArchSpec::eMIPSABI_mask) {
- case ArchSpec::eMIPSABI_N64:
- abi = "n64";
- return abi;
- case ArchSpec::eMIPSABI_N32:
- abi = "n32";
- return abi;
- case ArchSpec::eMIPSABI_O32:
- abi = "o32";
- return abi;
- default:
- return abi;
- }
- }
- return abi;
-}
-
-void ArchSpec::SetFlags(std::string elf_abi) {
-
- uint32_t flag = GetFlags();
- if (IsMIPS()) {
- if (elf_abi == "n64")
- flag |= ArchSpec::eMIPSABI_N64;
- else if (elf_abi == "n32")
- flag |= ArchSpec::eMIPSABI_N32;
- else if (elf_abi == "o32")
- flag |= ArchSpec::eMIPSABI_O32;
- }
- SetFlags(flag);
-}
-
-std::string ArchSpec::GetClangTargetCPU() const {
- std::string cpu;
- const llvm::Triple::ArchType machine = GetMachine();
-
- if (machine == llvm::Triple::mips || machine == llvm::Triple::mipsel ||
- machine == llvm::Triple::mips64 || machine == llvm::Triple::mips64el) {
- switch (m_core) {
- case ArchSpec::eCore_mips32:
- case ArchSpec::eCore_mips32el:
- cpu = "mips32";
- break;
- case ArchSpec::eCore_mips32r2:
- case ArchSpec::eCore_mips32r2el:
- cpu = "mips32r2";
- break;
- case ArchSpec::eCore_mips32r3:
- case ArchSpec::eCore_mips32r3el:
- cpu = "mips32r3";
- break;
- case ArchSpec::eCore_mips32r5:
- case ArchSpec::eCore_mips32r5el:
- cpu = "mips32r5";
- break;
- case ArchSpec::eCore_mips32r6:
- case ArchSpec::eCore_mips32r6el:
- cpu = "mips32r6";
- break;
- case ArchSpec::eCore_mips64:
- case ArchSpec::eCore_mips64el:
- cpu = "mips64";
- break;
- case ArchSpec::eCore_mips64r2:
- case ArchSpec::eCore_mips64r2el:
- cpu = "mips64r2";
- break;
- case ArchSpec::eCore_mips64r3:
- case ArchSpec::eCore_mips64r3el:
- cpu = "mips64r3";
- break;
- case ArchSpec::eCore_mips64r5:
- case ArchSpec::eCore_mips64r5el:
- cpu = "mips64r5";
- break;
- case ArchSpec::eCore_mips64r6:
- case ArchSpec::eCore_mips64r6el:
- cpu = "mips64r6";
- break;
- default:
- break;
- }
- }
- return cpu;
-}
-
-uint32_t ArchSpec::GetMachOCPUType() const {
- const CoreDefinition *core_def = FindCoreDefinition(m_core);
- if (core_def) {
- const ArchDefinitionEntry *arch_def =
- FindArchDefinitionEntry(&g_macho_arch_def, core_def->core);
- if (arch_def) {
- return arch_def->cpu;
- }
- }
- return LLDB_INVALID_CPUTYPE;
-}
-
-uint32_t ArchSpec::GetMachOCPUSubType() const {
- const CoreDefinition *core_def = FindCoreDefinition(m_core);
- if (core_def) {
- const ArchDefinitionEntry *arch_def =
- FindArchDefinitionEntry(&g_macho_arch_def, core_def->core);
- if (arch_def) {
- return arch_def->sub;
- }
- }
- return LLDB_INVALID_CPUTYPE;
-}
-
-uint32_t ArchSpec::GetDataByteSize() const {
- switch (m_core) {
- case eCore_kalimba3:
- return 4;
- case eCore_kalimba4:
- return 1;
- case eCore_kalimba5:
- return 4;
- default:
- return 1;
- }
- return 1;
-}
-
-uint32_t ArchSpec::GetCodeByteSize() const {
- switch (m_core) {
- case eCore_kalimba3:
- return 4;
- case eCore_kalimba4:
- return 1;
- case eCore_kalimba5:
- return 1;
- default:
- return 1;
- }
- return 1;
-}
-
-llvm::Triple::ArchType ArchSpec::GetMachine() const {
- const CoreDefinition *core_def = FindCoreDefinition(m_core);
- if (core_def)
- return core_def->machine;
-
- return llvm::Triple::UnknownArch;
-}
-
-const ConstString &ArchSpec::GetDistributionId() const {
- return m_distribution_id;
-}
-
-void ArchSpec::SetDistributionId(const char *distribution_id) {
- m_distribution_id.SetCString(distribution_id);
-}
-
-uint32_t ArchSpec::GetAddressByteSize() const {
- const CoreDefinition *core_def = FindCoreDefinition(m_core);
- if (core_def) {
- if (core_def->machine == llvm::Triple::mips64 ||
- core_def->machine == llvm::Triple::mips64el) {
- // For N32/O32 applications Address size is 4 bytes.
- if (m_flags & (eMIPSABI_N32 | eMIPSABI_O32))
- return 4;
- }
- return core_def->addr_byte_size;
- }
- return 0;
-}
-
-ByteOrder ArchSpec::GetDefaultEndian() const {
- const CoreDefinition *core_def = FindCoreDefinition(m_core);
- if (core_def)
- return core_def->default_byte_order;
- return eByteOrderInvalid;
-}
-
-bool ArchSpec::CharIsSignedByDefault() const {
- switch (m_triple.getArch()) {
- default:
- return true;
-
- case llvm::Triple::aarch64:
- case llvm::Triple::aarch64_be:
- case llvm::Triple::arm:
- case llvm::Triple::armeb:
- case llvm::Triple::thumb:
- case llvm::Triple::thumbeb:
- return m_triple.isOSDarwin() || m_triple.isOSWindows();
-
- case llvm::Triple::ppc:
- case llvm::Triple::ppc64:
- return m_triple.isOSDarwin();
-
- case llvm::Triple::ppc64le:
- case llvm::Triple::systemz:
- case llvm::Triple::xcore:
- return false;
- }
-}
-
-lldb::ByteOrder ArchSpec::GetByteOrder() const {
- if (m_byte_order == eByteOrderInvalid)
- return GetDefaultEndian();
- return m_byte_order;
-}
-
-//===----------------------------------------------------------------------===//
-// Mutators.
-
-bool ArchSpec::SetTriple(const llvm::Triple &triple) {
- m_triple = triple;
- UpdateCore();
- return IsValid();
-}
-
-bool lldb_private::ParseMachCPUDashSubtypeTriple(llvm::StringRef triple_str,
- ArchSpec &arch) {
- // Accept "12-10" or "12.10" as cpu type/subtype
- if (triple_str.empty())
- return false;
-
- size_t pos = triple_str.find_first_of("-.");
- if (pos == llvm::StringRef::npos)
- return false;
-
- llvm::StringRef cpu_str = triple_str.substr(0, pos);
- llvm::StringRef remainder = triple_str.substr(pos + 1);
- if (cpu_str.empty() || remainder.empty())
- return false;
-
- llvm::StringRef sub_str;
- llvm::StringRef vendor;
- llvm::StringRef os;
- std::tie(sub_str, remainder) = remainder.split('-');
- std::tie(vendor, os) = remainder.split('-');
-
- uint32_t cpu = 0;
- uint32_t sub = 0;
- if (cpu_str.getAsInteger(10, cpu) || sub_str.getAsInteger(10, sub))
- return false;
-
- if (!arch.SetArchitecture(eArchTypeMachO, cpu, sub))
- return false;
- if (!vendor.empty() && !os.empty()) {
- arch.GetTriple().setVendorName(vendor);
- arch.GetTriple().setOSName(os);
- }
-
- return true;
-}
-
-bool ArchSpec::SetTriple(const char *triple_cstr) {
- llvm::StringRef str(triple_cstr ? triple_cstr : "");
- return SetTriple(str);
-}
-
-bool ArchSpec::SetTriple(const char *triple_cstr, Platform *platform) {
- llvm::StringRef str(triple_cstr ? triple_cstr : "");
- return SetTriple(str, platform);
-}
-
-bool ArchSpec::SetTriple(llvm::StringRef triple) {
- if (triple.empty()) {
- Clear();
- return false;
- }
-
- if (ParseMachCPUDashSubtypeTriple(triple, *this))
- return true;
-
- if (triple.startswith(LLDB_ARCH_DEFAULT)) {
- // Special case for the current host default architectures...
- if (triple.equals(LLDB_ARCH_DEFAULT_32BIT))
- *this = HostInfo::GetArchitecture(HostInfo::eArchKind32);
- else if (triple.equals(LLDB_ARCH_DEFAULT_64BIT))
- *this = HostInfo::GetArchitecture(HostInfo::eArchKind64);
- else if (triple.equals(LLDB_ARCH_DEFAULT))
- *this = HostInfo::GetArchitecture(HostInfo::eArchKindDefault);
- } else {
- SetTriple(llvm::Triple(llvm::Triple::normalize(triple)));
- }
- return IsValid();
-}
-
-bool ArchSpec::SetTriple(llvm::StringRef triple, Platform *platform) {
- if (triple.empty()) {
- Clear();
- return false;
- }
- if (ParseMachCPUDashSubtypeTriple(triple, *this))
- return true;
-
- if (triple.startswith(LLDB_ARCH_DEFAULT)) {
- // Special case for the current host default architectures...
- if (triple.equals(LLDB_ARCH_DEFAULT_32BIT))
- *this = HostInfo::GetArchitecture(HostInfo::eArchKind32);
- else if (triple.equals(LLDB_ARCH_DEFAULT_64BIT))
- *this = HostInfo::GetArchitecture(HostInfo::eArchKind64);
- else if (triple.equals(LLDB_ARCH_DEFAULT))
- *this = HostInfo::GetArchitecture(HostInfo::eArchKindDefault);
- return IsValid();
- }
-
- ArchSpec raw_arch(triple);
-
- llvm::Triple normalized_triple(llvm::Triple::normalize(triple));
-
- const bool os_specified = !normalized_triple.getOSName().empty();
- const bool vendor_specified = !normalized_triple.getVendorName().empty();
- const bool env_specified = !normalized_triple.getEnvironmentName().empty();
-
- if (os_specified || vendor_specified || env_specified) {
- SetTriple(normalized_triple);
- return IsValid();
- }
-
- // We got an arch only. If there is no platform, fallback to the host system
- // for defaults.
- if (!platform) {
- llvm::Triple host_triple(llvm::sys::getDefaultTargetTriple());
- if (!vendor_specified)
- normalized_triple.setVendor(host_triple.getVendor());
- if (!vendor_specified)
- normalized_triple.setOS(host_triple.getOS());
- if (!env_specified && host_triple.getEnvironmentName().size())
- normalized_triple.setEnvironment(host_triple.getEnvironment());
- SetTriple(normalized_triple);
- return IsValid();
- }
-
- // If we were given a platform, use the platform's system architecture. If
- // this is not available (might not be connected) use the first supported
- // architecture.
- ArchSpec compatible_arch;
- if (!platform->IsCompatibleArchitecture(raw_arch, false, &compatible_arch)) {
- *this = raw_arch;
- return IsValid();
- }
-
- if (compatible_arch.IsValid()) {
- const llvm::Triple &compatible_triple = compatible_arch.GetTriple();
- if (!vendor_specified)
- normalized_triple.setVendor(compatible_triple.getVendor());
- if (!os_specified)
- normalized_triple.setOS(compatible_triple.getOS());
- if (!env_specified && compatible_triple.hasEnvironment())
- normalized_triple.setEnvironment(compatible_triple.getEnvironment());
- }
-
- SetTriple(normalized_triple);
- return IsValid();
-}
-
-void ArchSpec::MergeFrom(const ArchSpec &other) {
- if (TripleVendorIsUnspecifiedUnknown() &&
- !other.TripleVendorIsUnspecifiedUnknown())
- GetTriple().setVendor(other.GetTriple().getVendor());
- if (TripleOSIsUnspecifiedUnknown() && !other.TripleOSIsUnspecifiedUnknown())
- GetTriple().setOS(other.GetTriple().getOS());
- if (GetTriple().getArch() == llvm::Triple::UnknownArch) {
- GetTriple().setArch(other.GetTriple().getArch());
- UpdateCore();
- }
- if (GetTriple().getEnvironment() == llvm::Triple::UnknownEnvironment &&
- !TripleVendorWasSpecified()) {
- if (other.TripleVendorWasSpecified())
- GetTriple().setEnvironment(other.GetTriple().getEnvironment());
- }
- // If this and other are both arm ArchSpecs and this ArchSpec is a generic
- // "some kind of arm"
- // spec but the other ArchSpec is a specific arm core, adopt the specific arm
- // core.
- if (GetTriple().getArch() == llvm::Triple::arm &&
- other.GetTriple().getArch() == llvm::Triple::arm &&
- IsCompatibleMatch(other) && GetCore() == ArchSpec::eCore_arm_generic &&
- other.GetCore() != ArchSpec::eCore_arm_generic) {
- m_core = other.GetCore();
- CoreUpdated(true);
- }
-}
-
-bool ArchSpec::SetArchitecture(ArchitectureType arch_type, uint32_t cpu,
- uint32_t sub, uint32_t os) {
- m_core = kCore_invalid;
- bool update_triple = true;
- const ArchDefinition *arch_def = FindArchDefinition(arch_type);
- if (arch_def) {
- const ArchDefinitionEntry *arch_def_entry =
- FindArchDefinitionEntry(arch_def, cpu, sub);
- if (arch_def_entry) {
- const CoreDefinition *core_def = FindCoreDefinition(arch_def_entry->core);
- if (core_def) {
- m_core = core_def->core;
- update_triple = false;
- // Always use the architecture name because it might be more descriptive
- // than the architecture enum ("armv7" -> llvm::Triple::arm).
- m_triple.setArchName(llvm::StringRef(core_def->name));
- if (arch_type == eArchTypeMachO) {
- m_triple.setVendor(llvm::Triple::Apple);
-
- // Don't set the OS. It could be simulator, macosx, ios, watchos,
- // tvos. We could
- // get close with the cpu type - but we can't get it right all of the
- // time. Better
- // to leave this unset so other sections of code will set it when they
- // have more
- // information.
- // NB: don't call m_triple.setOS (llvm::Triple::UnknownOS). That sets
- // the OSName to
- // "unknown" and the ArchSpec::TripleVendorWasSpecified() method says
- // that any
- // OSName setting means it was specified.
- } else if (arch_type == eArchTypeELF) {
- switch (os) {
- case llvm::ELF::ELFOSABI_AIX:
- m_triple.setOS(llvm::Triple::OSType::AIX);
- break;
- case llvm::ELF::ELFOSABI_FREEBSD:
- m_triple.setOS(llvm::Triple::OSType::FreeBSD);
- break;
- case llvm::ELF::ELFOSABI_GNU:
- m_triple.setOS(llvm::Triple::OSType::Linux);
- break;
- case llvm::ELF::ELFOSABI_NETBSD:
- m_triple.setOS(llvm::Triple::OSType::NetBSD);
- break;
- case llvm::ELF::ELFOSABI_OPENBSD:
- m_triple.setOS(llvm::Triple::OSType::OpenBSD);
- break;
- case llvm::ELF::ELFOSABI_SOLARIS:
- m_triple.setOS(llvm::Triple::OSType::Solaris);
- break;
- }
- } else if (arch_type == eArchTypeCOFF && os == llvm::Triple::Win32) {
- m_triple.setVendor(llvm::Triple::PC);
- m_triple.setOS(llvm::Triple::Win32);
- } else {
- m_triple.setVendor(llvm::Triple::UnknownVendor);
- m_triple.setOS(llvm::Triple::UnknownOS);
- }
- // Fall back onto setting the machine type if the arch by name failed...
- if (m_triple.getArch() == llvm::Triple::UnknownArch)
- m_triple.setArch(core_def->machine);
- }
- }
- }
- CoreUpdated(update_triple);
- return IsValid();
-}
-
-uint32_t ArchSpec::GetMinimumOpcodeByteSize() const {
- const CoreDefinition *core_def = FindCoreDefinition(m_core);
- if (core_def)
- return core_def->min_opcode_byte_size;
- return 0;
-}
-
-uint32_t ArchSpec::GetMaximumOpcodeByteSize() const {
- const CoreDefinition *core_def = FindCoreDefinition(m_core);
- if (core_def)
- return core_def->max_opcode_byte_size;
- return 0;
-}
-
-bool ArchSpec::IsExactMatch(const ArchSpec &rhs) const {
- return IsEqualTo(rhs, true);
-}
-
-bool ArchSpec::IsCompatibleMatch(const ArchSpec &rhs) const {
- return IsEqualTo(rhs, false);
-}
-
-static bool isCompatibleEnvironment(llvm::Triple::EnvironmentType lhs,
- llvm::Triple::EnvironmentType rhs) {
- if (lhs == rhs)
- return true;
-
- // If any of the environment is unknown then they are compatible
- if (lhs == llvm::Triple::UnknownEnvironment ||
- rhs == llvm::Triple::UnknownEnvironment)
- return true;
-
- // If one of the environment is Android and the other one is EABI then they
- // are considered to
- // be compatible. This is required as a workaround for shared libraries
- // compiled for Android
- // without the NOTE section indicating that they are using the Android ABI.
- if ((lhs == llvm::Triple::Android && rhs == llvm::Triple::EABI) ||
- (rhs == llvm::Triple::Android && lhs == llvm::Triple::EABI) ||
- (lhs == llvm::Triple::GNUEABI && rhs == llvm::Triple::EABI) ||
- (rhs == llvm::Triple::GNUEABI && lhs == llvm::Triple::EABI) ||
- (lhs == llvm::Triple::GNUEABIHF && rhs == llvm::Triple::EABIHF) ||
- (rhs == llvm::Triple::GNUEABIHF && lhs == llvm::Triple::EABIHF))
- return true;
-
- return false;
-}
-
-bool ArchSpec::IsEqualTo(const ArchSpec &rhs, bool exact_match) const {
- // explicitly ignoring m_distribution_id in this method.
-
- if (GetByteOrder() != rhs.GetByteOrder())
- return false;
-
- const ArchSpec::Core lhs_core = GetCore();
- const ArchSpec::Core rhs_core = rhs.GetCore();
-
- const bool core_match = cores_match(lhs_core, rhs_core, true, exact_match);
-
- if (core_match) {
- const llvm::Triple &lhs_triple = GetTriple();
- const llvm::Triple &rhs_triple = rhs.GetTriple();
-
- const llvm::Triple::VendorType lhs_triple_vendor = lhs_triple.getVendor();
- const llvm::Triple::VendorType rhs_triple_vendor = rhs_triple.getVendor();
- if (lhs_triple_vendor != rhs_triple_vendor) {
- const bool rhs_vendor_specified = rhs.TripleVendorWasSpecified();
- const bool lhs_vendor_specified = TripleVendorWasSpecified();
- // Both architectures had the vendor specified, so if they aren't
- // equal then we return false
- if (rhs_vendor_specified && lhs_vendor_specified)
- return false;
-
- // Only fail if both vendor types are not unknown
- if (lhs_triple_vendor != llvm::Triple::UnknownVendor &&
- rhs_triple_vendor != llvm::Triple::UnknownVendor)
- return false;
- }
-
- const llvm::Triple::OSType lhs_triple_os = lhs_triple.getOS();
- const llvm::Triple::OSType rhs_triple_os = rhs_triple.getOS();
- if (lhs_triple_os != rhs_triple_os) {
- const bool rhs_os_specified = rhs.TripleOSWasSpecified();
- const bool lhs_os_specified = TripleOSWasSpecified();
- // Both architectures had the OS specified, so if they aren't
- // equal then we return false
- if (rhs_os_specified && lhs_os_specified)
- return false;
-
- // Only fail if both os types are not unknown
- if (lhs_triple_os != llvm::Triple::UnknownOS &&
- rhs_triple_os != llvm::Triple::UnknownOS)
- return false;
- }
-
- const llvm::Triple::EnvironmentType lhs_triple_env =
- lhs_triple.getEnvironment();
- const llvm::Triple::EnvironmentType rhs_triple_env =
- rhs_triple.getEnvironment();
-
- if (!isCompatibleEnvironment(lhs_triple_env, rhs_triple_env))
- return false;
- return true;
- }
- return false;
-}
-
-void ArchSpec::UpdateCore() {
- llvm::StringRef arch_name(m_triple.getArchName());
- const CoreDefinition *core_def = FindCoreDefinition(arch_name);
- if (core_def) {
- m_core = core_def->core;
- // Set the byte order to the default byte order for an architecture.
- // This can be modified if needed for cases when cores handle both
- // big and little endian
- m_byte_order = core_def->default_byte_order;
- } else {
- Clear();
- }
-}
-
-//===----------------------------------------------------------------------===//
-// Helper methods.
-
-void ArchSpec::CoreUpdated(bool update_triple) {
- const CoreDefinition *core_def = FindCoreDefinition(m_core);
- if (core_def) {
- if (update_triple)
- m_triple = llvm::Triple(core_def->name, "unknown", "unknown");
- m_byte_order = core_def->default_byte_order;
- } else {
- if (update_triple)
- m_triple = llvm::Triple();
- m_byte_order = eByteOrderInvalid;
- }
-}
-
-//===----------------------------------------------------------------------===//
-// Operators.
-
-static bool cores_match(const ArchSpec::Core core1, const ArchSpec::Core core2,
- bool try_inverse, bool enforce_exact_match) {
- if (core1 == core2)
- return true;
-
- switch (core1) {
- case ArchSpec::kCore_any:
- return true;
-
- case ArchSpec::eCore_arm_generic:
- if (enforce_exact_match)
- break;
- LLVM_FALLTHROUGH;
- case ArchSpec::kCore_arm_any:
- if (core2 >= ArchSpec::kCore_arm_first && core2 <= ArchSpec::kCore_arm_last)
- return true;
- if (core2 >= ArchSpec::kCore_thumb_first &&
- core2 <= ArchSpec::kCore_thumb_last)
- return true;
- if (core2 == ArchSpec::kCore_arm_any)
- return true;
- break;
-
- case ArchSpec::kCore_x86_32_any:
- if ((core2 >= ArchSpec::kCore_x86_32_first &&
- core2 <= ArchSpec::kCore_x86_32_last) ||
- (core2 == ArchSpec::kCore_x86_32_any))
- return true;
- break;
-
- case ArchSpec::kCore_x86_64_any:
- if ((core2 >= ArchSpec::kCore_x86_64_first &&
- core2 <= ArchSpec::kCore_x86_64_last) ||
- (core2 == ArchSpec::kCore_x86_64_any))
- return true;
- break;
-
- case ArchSpec::kCore_ppc_any:
- if ((core2 >= ArchSpec::kCore_ppc_first &&
- core2 <= ArchSpec::kCore_ppc_last) ||
- (core2 == ArchSpec::kCore_ppc_any))
- return true;
- break;
-
- case ArchSpec::kCore_ppc64_any:
- if ((core2 >= ArchSpec::kCore_ppc64_first &&
- core2 <= ArchSpec::kCore_ppc64_last) ||
- (core2 == ArchSpec::kCore_ppc64_any))
- return true;
- break;
-
- case ArchSpec::eCore_arm_armv6m:
- if (!enforce_exact_match) {
- if (core2 == ArchSpec::eCore_arm_generic)
- return true;
- try_inverse = false;
- if (core2 == ArchSpec::eCore_arm_armv7)
- return true;
- if (core2 == ArchSpec::eCore_arm_armv6m)
- return true;
- }
- break;
-
- case ArchSpec::kCore_hexagon_any:
- if ((core2 >= ArchSpec::kCore_hexagon_first &&
- core2 <= ArchSpec::kCore_hexagon_last) ||
- (core2 == ArchSpec::kCore_hexagon_any))
- return true;
- break;
-
- // v. https://en.wikipedia.org/wiki/ARM_Cortex-M#Silicon_customization
- // Cortex-M0 - ARMv6-M - armv6m
- // Cortex-M3 - ARMv7-M - armv7m
- // Cortex-M4 - ARMv7E-M - armv7em
- case ArchSpec::eCore_arm_armv7em:
- if (!enforce_exact_match) {
- if (core2 == ArchSpec::eCore_arm_generic)
- return true;
- if (core2 == ArchSpec::eCore_arm_armv7m)
- return true;
- if (core2 == ArchSpec::eCore_arm_armv6m)
- return true;
- if (core2 == ArchSpec::eCore_arm_armv7)
- return true;
- try_inverse = true;
- }
- break;
-
- // v. https://en.wikipedia.org/wiki/ARM_Cortex-M#Silicon_customization
- // Cortex-M0 - ARMv6-M - armv6m
- // Cortex-M3 - ARMv7-M - armv7m
- // Cortex-M4 - ARMv7E-M - armv7em
- case ArchSpec::eCore_arm_armv7m:
- if (!enforce_exact_match) {
- if (core2 == ArchSpec::eCore_arm_generic)
- return true;
- if (core2 == ArchSpec::eCore_arm_armv6m)
- return true;
- if (core2 == ArchSpec::eCore_arm_armv7)
- return true;
- if (core2 == ArchSpec::eCore_arm_armv7em)
- return true;
- try_inverse = true;
- }
- break;
-
- case ArchSpec::eCore_arm_armv7f:
- case ArchSpec::eCore_arm_armv7k:
- case ArchSpec::eCore_arm_armv7s:
- if (!enforce_exact_match) {
- if (core2 == ArchSpec::eCore_arm_generic)
- return true;
- if (core2 == ArchSpec::eCore_arm_armv7)
- return true;
- try_inverse = false;
- }
- break;
-
- case ArchSpec::eCore_x86_64_x86_64h:
- if (!enforce_exact_match) {
- try_inverse = false;
- if (core2 == ArchSpec::eCore_x86_64_x86_64)
- return true;
- }
- break;
-
- case ArchSpec::eCore_arm_armv8:
- if (!enforce_exact_match) {
- if (core2 == ArchSpec::eCore_arm_arm64)
- return true;
- if (core2 == ArchSpec::eCore_arm_aarch64)
- return true;
- try_inverse = false;
- }
- break;
-
- case ArchSpec::eCore_arm_aarch64:
- if (!enforce_exact_match) {
- if (core2 == ArchSpec::eCore_arm_arm64)
- return true;
- if (core2 == ArchSpec::eCore_arm_armv8)
- return true;
- try_inverse = false;
- }
- break;
-
- case ArchSpec::eCore_arm_arm64:
- if (!enforce_exact_match) {
- if (core2 == ArchSpec::eCore_arm_aarch64)
- return true;
- if (core2 == ArchSpec::eCore_arm_armv8)
- return true;
- try_inverse = false;
- }
- break;
-
- case ArchSpec::eCore_mips32:
- if (!enforce_exact_match) {
- if (core2 >= ArchSpec::kCore_mips32_first &&
- core2 <= ArchSpec::kCore_mips32_last)
- return true;
- try_inverse = false;
- }
- break;
-
- case ArchSpec::eCore_mips32el:
- if (!enforce_exact_match) {
- if (core2 >= ArchSpec::kCore_mips32el_first &&
- core2 <= ArchSpec::kCore_mips32el_last)
- return true;
- try_inverse = true;
- }
- break;
-
- case ArchSpec::eCore_mips64:
- if (!enforce_exact_match) {
- if (core2 >= ArchSpec::kCore_mips32_first &&
- core2 <= ArchSpec::kCore_mips32_last)
- return true;
- if (core2 >= ArchSpec::kCore_mips64_first &&
- core2 <= ArchSpec::kCore_mips64_last)
- return true;
- try_inverse = false;
- }
- break;
-
- case ArchSpec::eCore_mips64el:
- if (!enforce_exact_match) {
- if (core2 >= ArchSpec::kCore_mips32el_first &&
- core2 <= ArchSpec::kCore_mips32el_last)
- return true;
- if (core2 >= ArchSpec::kCore_mips64el_first &&
- core2 <= ArchSpec::kCore_mips64el_last)
- return true;
- try_inverse = false;
- }
- break;
-
- case ArchSpec::eCore_mips64r2:
- case ArchSpec::eCore_mips64r3:
- case ArchSpec::eCore_mips64r5:
- if (!enforce_exact_match) {
- if (core2 >= ArchSpec::kCore_mips32_first && core2 <= (core1 - 10))
- return true;
- if (core2 >= ArchSpec::kCore_mips64_first && core2 <= (core1 - 1))
- return true;
- try_inverse = false;
- }
- break;
-
- case ArchSpec::eCore_mips64r2el:
- case ArchSpec::eCore_mips64r3el:
- case ArchSpec::eCore_mips64r5el:
- if (!enforce_exact_match) {
- if (core2 >= ArchSpec::kCore_mips32el_first && core2 <= (core1 - 10))
- return true;
- if (core2 >= ArchSpec::kCore_mips64el_first && core2 <= (core1 - 1))
- return true;
- try_inverse = false;
- }
- break;
-
- case ArchSpec::eCore_mips32r2:
- case ArchSpec::eCore_mips32r3:
- case ArchSpec::eCore_mips32r5:
- if (!enforce_exact_match) {
- if (core2 >= ArchSpec::kCore_mips32_first && core2 <= core1)
- return true;
- }
- break;
-
- case ArchSpec::eCore_mips32r2el:
- case ArchSpec::eCore_mips32r3el:
- case ArchSpec::eCore_mips32r5el:
- if (!enforce_exact_match) {
- if (core2 >= ArchSpec::kCore_mips32el_first && core2 <= core1)
- return true;
- }
- break;
-
- case ArchSpec::eCore_mips32r6:
- if (!enforce_exact_match) {
- if (core2 == ArchSpec::eCore_mips32 || core2 == ArchSpec::eCore_mips32r6)
- return true;
- }
- break;
-
- case ArchSpec::eCore_mips32r6el:
- if (!enforce_exact_match) {
- if (core2 == ArchSpec::eCore_mips32el ||
- core2 == ArchSpec::eCore_mips32r6el)
- return true;
- }
- break;
-
- case ArchSpec::eCore_mips64r6:
- if (!enforce_exact_match) {
- if (core2 == ArchSpec::eCore_mips32 || core2 == ArchSpec::eCore_mips32r6)
- return true;
- if (core2 == ArchSpec::eCore_mips64 || core2 == ArchSpec::eCore_mips64r6)
- return true;
- }
- break;
-
- case ArchSpec::eCore_mips64r6el:
- if (!enforce_exact_match) {
- if (core2 == ArchSpec::eCore_mips32el ||
- core2 == ArchSpec::eCore_mips32r6el)
- return true;
- if (core2 == ArchSpec::eCore_mips64el ||
- core2 == ArchSpec::eCore_mips64r6el)
- return true;
- }
- break;
-
- default:
- break;
- }
- if (try_inverse)
- return cores_match(core2, core1, false, enforce_exact_match);
- return false;
-}
-
-bool lldb_private::operator<(const ArchSpec &lhs, const ArchSpec &rhs) {
- const ArchSpec::Core lhs_core = lhs.GetCore();
- const ArchSpec::Core rhs_core = rhs.GetCore();
- return lhs_core < rhs_core;
-}
-
-static void StopInfoOverrideCallbackTypeARM(lldb_private::Thread &thread) {
- // We need to check if we are stopped in Thumb mode in a IT instruction
- // and detect if the condition doesn't pass. If this is the case it means
- // we won't actually execute this instruction. If this happens we need to
- // clear the stop reason to no thread plans think we are stopped for a
- // reason and the plans should keep going.
- //
- // We do this because when single stepping many ARM processes, debuggers
- // often use the BVR/BCR registers that says "stop when the PC is not
- // equal to its current value". This method of stepping means we can end
- // up stopping on instructions inside an if/then block that wouldn't get
- // executed. By fixing this we can stop the debugger from seeming like
- // you stepped through both the "if" _and_ the "else" clause when source
- // level stepping because the debugger stops regardless due to the BVR/BCR
- // triggering a stop.
- //
- // It also means we can set breakpoints on instructions inside an an
- // if/then block and correctly skip them if we use the BKPT instruction.
- // The ARM and Thumb BKPT instructions are unconditional even when executed
- // in a Thumb IT block.
- //
- // If your debugger inserts software traps in ARM/Thumb code, it will
- // need to use 16 and 32 bit instruction for 16 and 32 bit thumb
- // instructions respectively. If your debugger inserts a 16 bit thumb
- // trap on top of a 32 bit thumb instruction for an opcode that is inside
- // an if/then, it will change the it/then to conditionally execute your
- // 16 bit trap and then cause your program to crash if it executes the
- // trailing 16 bits (the second half of the 32 bit thumb instruction you
- // partially overwrote).
-
- RegisterContextSP reg_ctx_sp(thread.GetRegisterContext());
- if (reg_ctx_sp) {
- const uint32_t cpsr = reg_ctx_sp->GetFlags(0);
- if (cpsr != 0) {
- // Read the J and T bits to get the ISETSTATE
- const uint32_t J = Bit32(cpsr, 24);
- const uint32_t T = Bit32(cpsr, 5);
- const uint32_t ISETSTATE = J << 1 | T;
- if (ISETSTATE == 0) {
-// NOTE: I am pretty sure we want to enable the code below
-// that detects when we stop on an instruction in ARM mode
-// that is conditional and the condition doesn't pass. This
-// can happen if you set a breakpoint on an instruction that
-// is conditional. We currently will _always_ stop on the
-// instruction which is bad. You can also run into this while
-// single stepping and you could appear to run code in the "if"
-// and in the "else" clause because it would stop at all of the
-// conditional instructions in both.
-// In such cases, we really don't want to stop at this location.
-// I will check with the lldb-dev list first before I enable this.
-#if 0
- // ARM mode: check for condition on intsruction
- const addr_t pc = reg_ctx_sp->GetPC();
- Status error;
- // If we fail to read the opcode we will get UINT64_MAX as the
- // result in "opcode" which we can use to detect if we read a
- // valid opcode.
- const uint64_t opcode = thread.GetProcess()->ReadUnsignedIntegerFromMemory(pc, 4, UINT64_MAX, error);
- if (opcode <= UINT32_MAX)
- {
- const uint32_t condition = Bits32((uint32_t)opcode, 31, 28);
- if (!ARMConditionPassed(condition, cpsr))
- {
- // We ARE stopped on an ARM instruction whose condition doesn't
- // pass so this instruction won't get executed.
- // Regardless of why it stopped, we need to clear the stop info
- thread.SetStopInfo (StopInfoSP());
- }
- }
-#endif
- } else if (ISETSTATE == 1) {
- // Thumb mode
- const uint32_t ITSTATE =
- Bits32(cpsr, 15, 10) << 2 | Bits32(cpsr, 26, 25);
- if (ITSTATE != 0) {
- const uint32_t condition = Bits32(ITSTATE, 7, 4);
- if (!ARMConditionPassed(condition, cpsr)) {
- // We ARE stopped in a Thumb IT instruction on an instruction whose
- // condition doesn't pass so this instruction won't get executed.
- // Regardless of why it stopped, we need to clear the stop info
- thread.SetStopInfo(StopInfoSP());
- }
- }
- }
- }
- }
-}
-
-ArchSpec::StopInfoOverrideCallbackType
-ArchSpec::GetStopInfoOverrideCallback() const {
- const llvm::Triple::ArchType machine = GetMachine();
- if (machine == llvm::Triple::arm)
- return StopInfoOverrideCallbackTypeARM;
- return nullptr;
-}
-
-bool ArchSpec::IsFullySpecifiedTriple() const {
- const auto &user_specified_triple = GetTriple();
-
- bool user_triple_fully_specified = false;
-
- if ((user_specified_triple.getOS() != llvm::Triple::UnknownOS) ||
- TripleOSWasSpecified()) {
- if ((user_specified_triple.getVendor() != llvm::Triple::UnknownVendor) ||
- TripleVendorWasSpecified()) {
- const unsigned unspecified = 0;
- if (user_specified_triple.getOSMajorVersion() != unspecified) {
- user_triple_fully_specified = true;
- }
- }
- }
-
- return user_triple_fully_specified;
-}
-
-void ArchSpec::PiecewiseTripleCompare(
- const ArchSpec &other, bool &arch_different, bool &vendor_different,
- bool &os_different, bool &os_version_different, bool &env_different) {
- const llvm::Triple &me(GetTriple());
- const llvm::Triple &them(other.GetTriple());
-
- arch_different = (me.getArch() != them.getArch());
-
- vendor_different = (me.getVendor() != them.getVendor());
-
- os_different = (me.getOS() != them.getOS());
-
- os_version_different = (me.getOSMajorVersion() != them.getOSMajorVersion());
-
- env_different = (me.getEnvironment() != them.getEnvironment());
-}
-
-bool ArchSpec::IsAlwaysThumbInstructions() const {
- std::string Status;
- if (GetTriple().getArch() == llvm::Triple::arm ||
- GetTriple().getArch() == llvm::Triple::thumb) {
- // v. https://en.wikipedia.org/wiki/ARM_Cortex-M
- //
- // Cortex-M0 through Cortex-M7 are ARM processor cores which can only
- // execute thumb instructions. We map the cores to arch names like this:
- //
- // Cortex-M0, Cortex-M0+, Cortex-M1: armv6m
- // Cortex-M3: armv7m
- // Cortex-M4, Cortex-M7: armv7em
-
- if (GetCore() == ArchSpec::Core::eCore_arm_armv7m ||
- GetCore() == ArchSpec::Core::eCore_arm_armv7em ||
- GetCore() == ArchSpec::Core::eCore_arm_armv6m) {
- return true;
- }
- }
- return false;
-}
-
-void ArchSpec::DumpTriple(Stream &s) const {
- const llvm::Triple &triple = GetTriple();
- llvm::StringRef arch_str = triple.getArchName();
- llvm::StringRef vendor_str = triple.getVendorName();
- llvm::StringRef os_str = triple.getOSName();
- llvm::StringRef environ_str = triple.getEnvironmentName();
-
- s.Printf("%s-%s-%s", arch_str.empty() ? "*" : arch_str.str().c_str(),
- vendor_str.empty() ? "*" : vendor_str.str().c_str(),
- os_str.empty() ? "*" : os_str.str().c_str());
-
- if (!environ_str.empty())
- s.Printf("-%s", environ_str.str().c_str());
-}
diff --git a/source/Core/CMakeLists.txt b/source/Core/CMakeLists.txt
index c345afb4064ad..cac56e29fc191 100644
--- a/source/Core/CMakeLists.txt
+++ b/source/Core/CMakeLists.txt
@@ -13,7 +13,6 @@ add_lldb_library(lldbCore
AddressResolver.cpp
AddressResolverFileLine.cpp
AddressResolverName.cpp
- ArchSpec.cpp
Broadcaster.cpp
Communication.cpp
Debugger.cpp
diff --git a/source/Core/Debugger.cpp b/source/Core/Debugger.cpp
index d42e4df56d8bc..a4d78151c75fd 100644
--- a/source/Core/Debugger.cpp
+++ b/source/Core/Debugger.cpp
@@ -1170,7 +1170,7 @@ TestPromptFormats (StackFrame *frame)
return;
StreamString s;
- const char *prompt_format =
+ const char *prompt_format =
"{addr = '${addr}'\n}"
"{addr-file-or-load = '${addr-file-or-load}'\n}"
"{current-pc-arrow = '${current-pc-arrow}'\n}"
diff --git a/source/Core/DumpDataExtractor.cpp b/source/Core/DumpDataExtractor.cpp
index c2a9115c30682..e564e86478fc1 100644
--- a/source/Core/DumpDataExtractor.cpp
+++ b/source/Core/DumpDataExtractor.cpp
@@ -272,6 +272,13 @@ lldb::offset_t lldb_private::DumpDataExtractor(
case eFormatChar:
case eFormatCharPrintable:
case eFormatCharArray: {
+ // Reject invalid item_byte_size.
+ if (item_byte_size > 8) {
+ s->Printf("error: unsupported byte size (%" PRIu64 ") for char format",
+ (uint64_t)item_byte_size);
+ return offset;
+ }
+
// If we are only printing one character surround it with single
// quotes
if (item_count == 1 && item_format == eFormatChar)
diff --git a/source/Core/FileSpecList.cpp b/source/Core/FileSpecList.cpp
index a69f490f9aedd..5b0bdac654e13 100644
--- a/source/Core/FileSpecList.cpp
+++ b/source/Core/FileSpecList.cpp
@@ -49,7 +49,7 @@ void FileSpecList::Append(const FileSpec &file_spec) {
// contained a copy of "file_spec".
//------------------------------------------------------------------
bool FileSpecList::AppendIfUnique(const FileSpec &file_spec) {
- collection::iterator pos, end = m_files.end();
+ collection::iterator end = m_files.end();
if (find(m_files.begin(), end, file_spec) == end) {
m_files.push_back(file_spec);
return true;
@@ -147,36 +147,5 @@ size_t FileSpecList::GetSize() const { return m_files.size(); }
size_t FileSpecList::GetFilesMatchingPartialPath(const char *path,
bool dir_okay,
FileSpecList &matches) {
-#if 0 // FIXME: Just sketching...
- matches.Clear();
- using namespace llvm::sys::fs;
- file_status stats;
- if (status(path, stats, false))
- return 0;
- if (exists(stats)) {
- if (is_symlink_file(stats)) {
- // Shouldn't there be a method that realpath's a file?
- }
- if (is_regular_file(stats) || (is_directory(stats) && dir_okay)) {
- matches.Append(FileSpec(path));
- return 1;
- } else if (is_directory(stats)) {
- // Fill the match list with all the files in the directory:
- } else {
- return 0;
- }
- } else {
- ConstString dir_name = path_spec.GetDirectory();
- ConstString file_name = GetFilename();
- if (dir_name == nullptr)
- {
- // Match files in the CWD.
- }
- else
- {
- // Match files in the given directory:
- }
- }
-#endif
return 0;
}
diff --git a/source/Core/FormatEntity.cpp b/source/Core/FormatEntity.cpp
index 6002efe9244d9..0cb74cc7658da 100644
--- a/source/Core/FormatEntity.cpp
+++ b/source/Core/FormatEntity.cpp
@@ -11,7 +11,6 @@
#include "lldb/Core/Address.h"
#include "lldb/Core/AddressRange.h" // for AddressRange
-#include "lldb/Core/ArchSpec.h" // for ArchSpec
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/RegisterValue.h" // for RegisterValue
@@ -42,6 +41,7 @@
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/AnsiTerminal.h"
+#include "lldb/Utility/ArchSpec.h" // for ArchSpec
#include "lldb/Utility/ConstString.h" // for ConstString, oper...
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/Log.h" // for Log
diff --git a/source/Core/IOHandler.cpp b/source/Core/IOHandler.cpp
index 194fec8a87984..103b5ecde94a8 100644
--- a/source/Core/IOHandler.cpp
+++ b/source/Core/IOHandler.cpp
@@ -1146,7 +1146,7 @@ public:
const char *text = m_delegate_sp->WindowDelegateGetHelpText();
KeyHelp *key_help = m_delegate_sp->WindowDelegateGetKeyHelp();
if ((text && text[0]) || key_help) {
- std::auto_ptr<HelpDialogDelegate> help_delegate_ap(
+ std::unique_ptr<HelpDialogDelegate> help_delegate_ap(
new HelpDialogDelegate(text, key_help));
const size_t num_lines = help_delegate_ap->GetNumLines();
const size_t max_length = help_delegate_ap->GetMaxLineLength();
diff --git a/source/Core/Module.cpp b/source/Core/Module.cpp
index aaae4700db350..8f80be45f1b06 100644
--- a/source/Core/Module.cpp
+++ b/source/Core/Module.cpp
@@ -129,43 +129,6 @@ Module *Module::GetAllocatedModuleAtIndex(size_t idx) {
return nullptr;
}
-#if 0
-// These functions help us to determine if modules are still loaded, yet don't require that
-// you have a command interpreter and can easily be called from an external debugger.
-namespace lldb {
-
- void
- ClearModuleInfo (void)
- {
- const bool mandatory = true;
- ModuleList::RemoveOrphanSharedModules(mandatory);
- }
-
- void
- DumpModuleInfo (void)
- {
- Mutex::Locker locker (Module::GetAllocationModuleCollectionMutex());
- ModuleCollection &modules = GetModuleCollection();
- const size_t count = modules.size();
- printf ("%s: %" PRIu64 " modules:\n", LLVM_PRETTY_FUNCTION, (uint64_t)count);
- for (size_t i = 0; i < count; ++i)
- {
-
- StreamString strm;
- Module *module = modules[i];
- const bool in_shared_module_list = ModuleList::ModuleIsInCache (module);
- module->GetDescription(&strm, eDescriptionLevelFull);
- printf ("%p: shared = %i, ref_count = %3u, module = %s\n",
- module,
- in_shared_module_list,
- (uint32_t)module->use_count(),
- strm.GetString().c_str());
- }
- }
-}
-
-#endif
-
Module::Module(const ModuleSpec &module_spec)
: m_object_offset(0), m_file_has_changed(false),
m_first_file_changed_log(false) {
diff --git a/source/Core/ModuleList.cpp b/source/Core/ModuleList.cpp
index b04299ead8042..3970052b7bf3f 100644
--- a/source/Core/ModuleList.cpp
+++ b/source/Core/ModuleList.cpp
@@ -8,8 +8,6 @@
//===----------------------------------------------------------------------===//
#include "lldb/Core/ModuleList.h"
-
-#include "lldb/Core/ArchSpec.h" // for ArchSpec
#include "lldb/Core/FileSpecList.h" // for FileSpecList
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleSpec.h"
@@ -18,6 +16,7 @@
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/SymbolContext.h" // for SymbolContextList, SymbolCon...
#include "lldb/Symbol/VariableList.h"
+#include "lldb/Utility/ArchSpec.h" // for ArchSpec
#include "lldb/Utility/ConstString.h" // for ConstString
#include "lldb/Utility/Log.h"
#include "lldb/Utility/Logging.h" // for GetLogIfAnyCategoriesSet
diff --git a/source/Core/PluginManager.cpp b/source/Core/PluginManager.cpp
index 9bb615b6a55e2..a49fbc3f90fef 100644
--- a/source/Core/PluginManager.cpp
+++ b/source/Core/PluginManager.cpp
@@ -275,6 +275,54 @@ PluginManager::GetABICreateCallbackForPluginName(const ConstString &name) {
return nullptr;
}
+#pragma mark Architecture
+
+struct ArchitectureInstance {
+ ConstString name;
+ std::string description;
+ PluginManager::ArchitectureCreateInstance create_callback;
+};
+
+typedef std::vector<ArchitectureInstance> ArchitectureInstances;
+
+static std::mutex g_architecture_mutex;
+
+static ArchitectureInstances &GetArchitectureInstances() {
+ static ArchitectureInstances g_instances;
+ return g_instances;
+}
+
+void PluginManager::RegisterPlugin(const ConstString &name,
+ llvm::StringRef description,
+ ArchitectureCreateInstance create_callback) {
+ std::lock_guard<std::mutex> guard(g_architecture_mutex);
+ GetArchitectureInstances().push_back({name, description, create_callback});
+}
+
+void PluginManager::UnregisterPlugin(
+ ArchitectureCreateInstance create_callback) {
+ std::lock_guard<std::mutex> guard(g_architecture_mutex);
+ auto &instances = GetArchitectureInstances();
+
+ for (auto pos = instances.begin(), end = instances.end(); pos != end; ++pos) {
+ if (pos->create_callback == create_callback) {
+ instances.erase(pos);
+ return;
+ }
+ }
+ llvm_unreachable("Plugin not found");
+}
+
+std::unique_ptr<Architecture>
+PluginManager::CreateArchitectureInstance(const ArchSpec &arch) {
+ std::lock_guard<std::mutex> guard(g_architecture_mutex);
+ for (const auto &instances : GetArchitectureInstances()) {
+ if (auto plugin_up = instances.create_callback(arch))
+ return plugin_up;
+ }
+ return nullptr;
+}
+
#pragma mark Disassembler
struct DisassemblerInstance {
diff --git a/source/Core/RegisterValue.cpp b/source/Core/RegisterValue.cpp
index 28ce67e63dc2f..f64c14019cc62 100644
--- a/source/Core/RegisterValue.cpp
+++ b/source/Core/RegisterValue.cpp
@@ -539,6 +539,9 @@ bool RegisterValue::SignExtend(uint32_t sign_bitpos) {
}
bool RegisterValue::CopyValue(const RegisterValue &rhs) {
+ if (this == &rhs)
+ return rhs.m_type == eTypeInvalid ? false : true;
+
m_type = rhs.m_type;
switch (m_type) {
case eTypeInvalid:
diff --git a/source/Core/Section.cpp b/source/Core/Section.cpp
index 3b76dd361ff3f..c9faf9f891571 100644
--- a/source/Core/Section.cpp
+++ b/source/Core/Section.cpp
@@ -65,6 +65,8 @@ static const char *GetSectionTypeAsCString(lldb::SectionType sect_type) {
return "dwarf-addr";
case eSectionTypeDWARFDebugAranges:
return "dwarf-aranges";
+ case eSectionTypeDWARFDebugCuIndex:
+ return "dwarf-cu-index";
case eSectionTypeDWARFDebugFrame:
return "dwarf-frame";
case eSectionTypeDWARFDebugInfo:
@@ -133,7 +135,7 @@ Section::Section(const ModuleSP &module_sp, ObjectFile *obj_file,
m_file_offset(file_offset), m_file_size(file_size),
m_log2align(log2align), m_children(), m_fake(false), m_encrypted(false),
m_thread_specific(false), m_readable(false), m_writable(false),
- m_executable(false), m_target_byte_size(target_byte_size) {
+ m_executable(false), m_relocated(false), m_target_byte_size(target_byte_size) {
// printf ("Section::Section(%p): module=%p, sect_id = 0x%16.16" PRIx64 ",
// addr=[0x%16.16" PRIx64 " - 0x%16.16" PRIx64 "), file [0x%16.16" PRIx64 "
// - 0x%16.16" PRIx64 "), flags = 0x%8.8x, name = %s\n",
@@ -155,7 +157,7 @@ Section::Section(const lldb::SectionSP &parent_section_sp,
m_file_offset(file_offset), m_file_size(file_size),
m_log2align(log2align), m_children(), m_fake(false), m_encrypted(false),
m_thread_specific(false), m_readable(false), m_writable(false),
- m_executable(false), m_target_byte_size(target_byte_size) {
+ m_executable(false), m_relocated(false), m_target_byte_size(target_byte_size) {
// printf ("Section::Section(%p): module=%p, sect_id = 0x%16.16" PRIx64 ",
// addr=[0x%16.16" PRIx64 " - 0x%16.16" PRIx64 "), file [0x%16.16" PRIx64 "
// - 0x%16.16" PRIx64 "), flags = 0x%8.8x, name = %s.%s\n",
@@ -390,7 +392,7 @@ lldb::offset_t Section::GetSectionData(void *dst, lldb::offset_t dst_len,
return 0;
}
-lldb::offset_t Section::GetSectionData(DataExtractor &section_data) const {
+lldb::offset_t Section::GetSectionData(DataExtractor &section_data) {
if (m_obj_file)
return m_obj_file->ReadSectionData(this, section_data);
return 0;
diff --git a/source/Core/Value.cpp b/source/Core/Value.cpp
index 63385511edb66..d415f1b09eb79 100644
--- a/source/Core/Value.cpp
+++ b/source/Core/Value.cpp
@@ -10,7 +10,6 @@
#include "lldb/Core/Value.h"
#include "lldb/Core/Address.h" // for Address
-#include "lldb/Core/ArchSpec.h" // for ArchSpec
#include "lldb/Core/Module.h"
#include "lldb/Core/State.h"
#include "lldb/Symbol/CompilerType.h"
@@ -143,6 +142,9 @@ Type *Value::GetType() {
}
size_t Value::AppendDataToHostBuffer(const Value &rhs) {
+ if (this == &rhs)
+ return 0;
+
size_t curr_size = m_data_buffer.GetByteSize();
Status error;
switch (rhs.GetValueType()) {
@@ -379,31 +381,6 @@ Status Value::GetValueAsData(ExecutionContext *exe_ctx, DataExtractor &data,
} else
address = LLDB_INVALID_ADDRESS;
}
- // else
- // {
- // ModuleSP exe_module_sp
- // (target->GetExecutableModule());
- // if (exe_module_sp)
- // {
- // address =
- // m_value.ULongLong(LLDB_INVALID_ADDRESS);
- // if (address != LLDB_INVALID_ADDRESS)
- // {
- // if
- // (exe_module_sp->ResolveFileAddress(address,
- // file_so_addr))
- // {
- // data.SetByteOrder(target->GetArchitecture().GetByteOrder());
- // data.SetAddressByteSize(target->GetArchitecture().GetAddressByteSize());
- // address_type = eAddressTypeFile;
- // }
- // else
- // {
- // address = LLDB_INVALID_ADDRESS;
- // }
- // }
- // }
- // }
} else {
error.SetErrorString("can't read load address (invalid process)");
}
@@ -560,7 +537,7 @@ Status Value::GetValueAsData(ExecutionContext *exe_ctx, DataExtractor &data,
"trying to read from host address of 0.");
return error;
}
- memcpy(dst, (uint8_t *)NULL + address, byte_size);
+ memcpy(dst, reinterpret_cast<uint8_t *>(address), byte_size);
} else if ((address_type == eAddressTypeLoad) ||
(address_type == eAddressTypeFile)) {
if (file_so_addr.IsValid()) {
diff --git a/source/Core/ValueObjectDynamicValue.cpp b/source/Core/ValueObjectDynamicValue.cpp
index bb39caa767eb9..0013d0dbf740f 100644
--- a/source/Core/ValueObjectDynamicValue.cpp
+++ b/source/Core/ValueObjectDynamicValue.cpp
@@ -8,9 +8,7 @@
//===----------------------------------------------------------------------===//
#include "lldb/Core/ValueObjectDynamicValue.h"
-
-#include "lldb/Core/ArchSpec.h" // for ArchSpec
-#include "lldb/Core/Scalar.h" // for Scalar, operator!=
+#include "lldb/Core/Scalar.h" // for Scalar, operator!=
#include "lldb/Core/Value.h"
#include "lldb/Core/ValueObject.h"
#include "lldb/Symbol/CompilerType.h"
diff --git a/source/Core/ValueObjectMemory.cpp b/source/Core/ValueObjectMemory.cpp
index 713751110dcef..e26900014c9da 100644
--- a/source/Core/ValueObjectMemory.cpp
+++ b/source/Core/ValueObjectMemory.cpp
@@ -8,9 +8,7 @@
//===----------------------------------------------------------------------===//
#include "lldb/Core/ValueObjectMemory.h"
-
-#include "lldb/Core/ArchSpec.h" // for ArchSpec
-#include "lldb/Core/Scalar.h" // for Scalar, operator!=
+#include "lldb/Core/Scalar.h" // for Scalar, operator!=
#include "lldb/Core/Value.h"
#include "lldb/Core/ValueObject.h"
#include "lldb/Symbol/Type.h"
diff --git a/source/Core/ValueObjectVariable.cpp b/source/Core/ValueObjectVariable.cpp
index 9b9e51a0abb87..8436ba529a54c 100644
--- a/source/Core/ValueObjectVariable.cpp
+++ b/source/Core/ValueObjectVariable.cpp
@@ -11,7 +11,6 @@
#include "lldb/Core/Address.h" // for Address
#include "lldb/Core/AddressRange.h" // for AddressRange
-#include "lldb/Core/ArchSpec.h" // for ArchSpec
#include "lldb/Core/Module.h"
#include "lldb/Core/RegisterValue.h"
#include "lldb/Core/Scalar.h" // for Scalar, operator!=
@@ -156,9 +155,8 @@ bool ValueObjectVariable::UpdateValue() {
target);
}
Value old_value(m_value);
- if (expr.Evaluate(&exe_ctx, nullptr, nullptr, nullptr,
- loclist_base_load_addr, nullptr, nullptr, m_value,
- &m_error)) {
+ if (expr.Evaluate(&exe_ctx, nullptr, loclist_base_load_addr, nullptr,
+ nullptr, m_value, &m_error)) {
m_resolved_value = m_value;
m_value.SetContext(Value::eContextTypeVariable, variable);
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-26 02:22:32 +0000