[LLDB] Define AUXV_AT_HWCAP2 in AuxVector.h

This patch defines AUXV_AT_HWCAP2 for accessing Aux extensions.

Author: omjavaid

lldb/source/Plugins/Process/Utility/AuxVector.cpp

@@ -82,6 +82,7 @@ const char *AuxVector::GetEntryName(EntryType type) const {
     case ENTRY_NAME(AUXV_AT_SECURE);         break;
     case ENTRY_NAME(AUXV_AT_BASE_PLATFORM);  break;
     case ENTRY_NAME(AUXV_AT_RANDOM);         break;
+    case ENTRY_NAME(AUXV_AT_HWCAP2);         break;
     case ENTRY_NAME(AUXV_AT_EXECFN);         break;
     case ENTRY_NAME(AUXV_AT_SYSINFO);        break;
     case ENTRY_NAME(AUXV_AT_SYSINFO_EHDR);   break;

lldb/source/Plugins/Process/Utility/AuxVector.h

@@ -50,6 +50,7 @@ class AuxVector {
     AUXV_AT_SECURE = 23,        ///< Boolean, was exec setuid-like?
     AUXV_AT_BASE_PLATFORM = 24, ///< String identifying real platforms.
     AUXV_AT_RANDOM = 25,        ///< Address of 16 random bytes.
+    AUXV_AT_HWCAP2 = 26,        ///< Extension of AT_HWCAP.
     AUXV_AT_EXECFN = 31,        ///< Filename of executable.
     AUXV_AT_SYSINFO = 32, ///< Pointer to the global system page used for system
                           /// calls and other nice things.