YQ Connector: support managed ClickHouse

Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.

1 files changed, 211 insertions, 0 deletions

diff --git a/contrib/libs/llvm16/lib/MC/MCSymbolELF.cpp b/contrib/libs/llvm16/lib/MC/MCSymbolELF.cpp
new file mode 100644
index 00000000000..5a3814867e3
--- /dev/null
+++ b/contrib/libs/llvm16/lib/MC/MCSymbolELF.cpp
@@ -0,0 +1,211 @@
+//===- lib/MC/MCSymbolELF.cpp ---------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCSymbolELF.h"
+#include "llvm/BinaryFormat/ELF.h"
+
+namespace llvm {
+
+namespace {
+enum {
+  // Shift value for STT_* flags. 7 possible values. 3 bits.
+  ELF_STT_Shift = 0,
+
+  // Shift value for STB_* flags. 4 possible values, 2 bits.
+  ELF_STB_Shift = 3,
+
+  // Shift value for STV_* flags. 4 possible values, 2 bits.
+  ELF_STV_Shift = 5,
+
+  // Shift value for STO_* flags. 3 bits. All the values are between 0x20 and
+  // 0xe0, so we shift right by 5 before storing.
+  ELF_STO_Shift = 7,
+
+  // One bit.
+  ELF_IsSignature_Shift = 10,
+
+  // One bit.
+  ELF_WeakrefUsedInReloc_Shift = 11,
+
+  // One bit.
+  ELF_BindingSet_Shift = 12,
+
+  // One bit.
+  ELF_IsMemoryTagged_Shift = 13,
+};
+}
+
+void MCSymbolELF::setBinding(unsigned Binding) const {
+  setIsBindingSet();
+  unsigned Val;
+  switch (Binding) {
+  default:
+    llvm_unreachable("Unsupported Binding");
+  case ELF::STB_LOCAL:
+    Val = 0;
+    break;
+  case ELF::STB_GLOBAL:
+    Val = 1;
+    break;
+  case ELF::STB_WEAK:
+    Val = 2;
+    break;
+  case ELF::STB_GNU_UNIQUE:
+    Val = 3;
+    break;
+  }
+  uint32_t OtherFlags = getFlags() & ~(0x3 << ELF_STB_Shift);
+  setFlags(OtherFlags | (Val << ELF_STB_Shift));
+}
+
+unsigned MCSymbolELF::getBinding() const {
+  if (isBindingSet()) {
+    uint32_t Val = (Flags >> ELF_STB_Shift) & 3;
+    switch (Val) {
+    default:
+      llvm_unreachable("Invalid value");
+    case 0:
+      return ELF::STB_LOCAL;
+    case 1:
+      return ELF::STB_GLOBAL;
+    case 2:
+      return ELF::STB_WEAK;
+    case 3:
+      return ELF::STB_GNU_UNIQUE;
+    }
+  }
+
+  if (isDefined())
+    return ELF::STB_LOCAL;
+  if (isUsedInReloc())
+    return ELF::STB_GLOBAL;
+  if (isWeakrefUsedInReloc())
+    return ELF::STB_WEAK;
+  if (isSignature())
+    return ELF::STB_LOCAL;
+  return ELF::STB_GLOBAL;
+}
+
+void MCSymbolELF::setType(unsigned Type) const {
+  unsigned Val;
+  switch (Type) {
+  default:
+    llvm_unreachable("Unsupported Binding");
+  case ELF::STT_NOTYPE:
+    Val = 0;
+    break;
+  case ELF::STT_OBJECT:
+    Val = 1;
+    break;
+  case ELF::STT_FUNC:
+    Val = 2;
+    break;
+  case ELF::STT_SECTION:
+    Val = 3;
+    break;
+  case ELF::STT_COMMON:
+    Val = 4;
+    break;
+  case ELF::STT_TLS:
+    Val = 5;
+    break;
+  case ELF::STT_GNU_IFUNC:
+    Val = 6;
+    break;
+  }
+  uint32_t OtherFlags = getFlags() & ~(0x7 << ELF_STT_Shift);
+  setFlags(OtherFlags | (Val << ELF_STT_Shift));
+}
+
+unsigned MCSymbolELF::getType() const {
+  uint32_t Val = (Flags >> ELF_STT_Shift) & 7;
+  switch (Val) {
+  default:
+    llvm_unreachable("Invalid value");
+  case 0:
+    return ELF::STT_NOTYPE;
+  case 1:
+    return ELF::STT_OBJECT;
+  case 2:
+    return ELF::STT_FUNC;
+  case 3:
+    return ELF::STT_SECTION;
+  case 4:
+    return ELF::STT_COMMON;
+  case 5:
+    return ELF::STT_TLS;
+  case 6:
+    return ELF::STT_GNU_IFUNC;
+  }
+}
+
+void MCSymbolELF::setVisibility(unsigned Visibility) {
+  assert(Visibility == ELF::STV_DEFAULT || Visibility == ELF::STV_INTERNAL ||
+         Visibility == ELF::STV_HIDDEN || Visibility == ELF::STV_PROTECTED);
+
+  uint32_t OtherFlags = getFlags() & ~(0x3 << ELF_STV_Shift);
+  setFlags(OtherFlags | (Visibility << ELF_STV_Shift));
+}
+
+unsigned MCSymbolELF::getVisibility() const {
+  unsigned Visibility = (Flags >> ELF_STV_Shift) & 3;
+  return Visibility;
+}
+
+void MCSymbolELF::setOther(unsigned Other) {
+  assert((Other & 0x1f) == 0);
+  Other >>= 5;
+  assert(Other <= 0x7);
+  uint32_t OtherFlags = getFlags() & ~(0x7 << ELF_STO_Shift);
+  setFlags(OtherFlags | (Other << ELF_STO_Shift));
+}
+
+unsigned MCSymbolELF::getOther() const {
+  unsigned Other = (Flags >> ELF_STO_Shift) & 7;
+  return Other << 5;
+}
+
+void MCSymbolELF::setIsWeakrefUsedInReloc() const {
+  uint32_t OtherFlags = getFlags() & ~(0x1 << ELF_WeakrefUsedInReloc_Shift);
+  setFlags(OtherFlags | (1 << ELF_WeakrefUsedInReloc_Shift));
+}
+
+bool MCSymbolELF::isWeakrefUsedInReloc() const {
+  return getFlags() & (0x1 << ELF_WeakrefUsedInReloc_Shift);
+}
+
+void MCSymbolELF::setIsSignature() const {
+  uint32_t OtherFlags = getFlags() & ~(0x1 << ELF_IsSignature_Shift);
+  setFlags(OtherFlags | (1 << ELF_IsSignature_Shift));
+}
+
+bool MCSymbolELF::isSignature() const {
+  return getFlags() & (0x1 << ELF_IsSignature_Shift);
+}
+
+void MCSymbolELF::setIsBindingSet() const {
+  uint32_t OtherFlags = getFlags() & ~(0x1 << ELF_BindingSet_Shift);
+  setFlags(OtherFlags | (1 << ELF_BindingSet_Shift));
+}
+
+bool MCSymbolELF::isBindingSet() const {
+  return getFlags() & (0x1 << ELF_BindingSet_Shift);
+}
+
+bool MCSymbolELF::isMemtag() const {
+  return getFlags() & (0x1 << ELF_IsMemoryTagged_Shift);
+}
+
+void MCSymbolELF::setMemtag(bool Tagged) {
+  uint32_t OtherFlags = getFlags() & ~(1 << ELF_IsMemoryTagged_Shift);
+  if (Tagged)
+    setFlags(OtherFlags | (1 << ELF_IsMemoryTagged_Shift));
+  else
+    setFlags(OtherFlags);
+}
+}