ProcessElfCore: Remove linux and freebsd NT_*** constants

These are already defined in llvm/BinaryFormat/ELF.h. Leaving the NetBSD
and OpenBSD constants as-is, as they have no llvm counterparts.

llvm-svn: 368168

lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp

@@ -33,6 +33,7 @@
 #include "ThreadElfCore.h"
 
 using namespace lldb_private;
+namespace ELF = llvm::ELF;
 
 ConstString ProcessElfCore::GetPluginNameStatic() {
   static ConstString g_name("elf-core");
@@ -521,8 +522,8 @@ llvm::Error ProcessElfCore::parseFreeBSDNotes(llvm::ArrayRef<CoreNote> notes) {
     if (note.info.n_name != "FreeBSD")
       continue;
 
-    if ((note.info.n_type == FREEBSD::NT_PRSTATUS && have_prstatus) ||
-        (note.info.n_type == FREEBSD::NT_PRPSINFO && have_prpsinfo)) {
+    if ((note.info.n_type == ELF::NT_PRSTATUS && have_prstatus) ||
+        (note.info.n_type == ELF::NT_PRPSINFO && have_prpsinfo)) {
       assert(thread_data.gpregset.GetByteSize() > 0);
       // Add the new thread to thread list
       m_thread_data.push_back(thread_data);
@@ -532,19 +533,19 @@ llvm::Error ProcessElfCore::parseFreeBSDNotes(llvm::ArrayRef<CoreNote> notes) {
     }
 
     switch (note.info.n_type) {
-    case FREEBSD::NT_PRSTATUS:
+    case ELF::NT_PRSTATUS:
       have_prstatus = true;
       ParseFreeBSDPrStatus(thread_data, note.data, GetArchitecture());
       break;
-    case FREEBSD::NT_PRPSINFO:
+    case ELF::NT_PRPSINFO:
       have_prpsinfo = true;
       break;
-    case FREEBSD::NT_THRMISC: {
+    case ELF::NT_FREEBSD_THRMISC: {
       lldb::offset_t offset = 0;
       thread_data.name = note.data.GetCStr(&offset, 20);
       break;
     }
-    case FREEBSD::NT_PROCSTAT_AUXV:
+    case ELF::NT_FREEBSD_PROCSTAT_AUXV:
       // FIXME: FreeBSD sticks an int at the beginning of the note
       m_auxv = DataExtractor(note.data, 4, note.data.GetByteSize() - 4);
       break;
@@ -771,8 +772,8 @@ llvm::Error ProcessElfCore::parseLinuxNotes(llvm::ArrayRef<CoreNote> notes) {
     if (note.info.n_name != "CORE" && note.info.n_name != "LINUX")
       continue;
 
-    if ((note.info.n_type == LINUX::NT_PRSTATUS && have_prstatus) ||
-        (note.info.n_type == LINUX::NT_PRPSINFO && have_prpsinfo)) {
+    if ((note.info.n_type == ELF::NT_PRSTATUS && have_prstatus) ||
+        (note.info.n_type == ELF::NT_PRPSINFO && have_prpsinfo)) {
       assert(thread_data.gpregset.GetByteSize() > 0);
       // Add the new thread to thread list
       m_thread_data.push_back(thread_data);
@@ -782,7 +783,7 @@ llvm::Error ProcessElfCore::parseLinuxNotes(llvm::ArrayRef<CoreNote> notes) {
     }
 
     switch (note.info.n_type) {
-    case LINUX::NT_PRSTATUS: {
+    case ELF::NT_PRSTATUS: {
       have_prstatus = true;
       ELFLinuxPrStatus prstatus;
       Status status = prstatus.Parse(note.data, arch);
@@ -795,7 +796,7 @@ llvm::Error ProcessElfCore::parseLinuxNotes(llvm::ArrayRef<CoreNote> notes) {
       thread_data.gpregset = DataExtractor(note.data, header_size, len);
       break;
     }
-    case LINUX::NT_PRPSINFO: {
+    case ELF::NT_PRPSINFO: {
       have_prpsinfo = true;
       ELFLinuxPrPsInfo prpsinfo;
       Status status = prpsinfo.Parse(note.data, arch);
@@ -805,7 +806,7 @@ llvm::Error ProcessElfCore::parseLinuxNotes(llvm::ArrayRef<CoreNote> notes) {
       SetID(prpsinfo.pr_pid);
       break;
     }
-    case LINUX::NT_SIGINFO: {
+    case ELF::NT_SIGINFO: {
       ELFLinuxSigInfo siginfo;
       Status status = siginfo.Parse(note.data, arch);
       if (status.Fail())
@@ -813,7 +814,7 @@ llvm::Error ProcessElfCore::parseLinuxNotes(llvm::ArrayRef<CoreNote> notes) {
       thread_data.signo = siginfo.si_signo;
       break;
     }
-    case LINUX::NT_FILE: {
+    case ELF::NT_FILE: {
       m_nt_file_entries.clear();
       lldb::offset_t offset = 0;
       const uint64_t count = note.data.GetAddress(&offset);
@@ -832,7 +833,7 @@ llvm::Error ProcessElfCore::parseLinuxNotes(llvm::ArrayRef<CoreNote> notes) {
       }
       break;
     }
-    case LINUX::NT_AUXV:
+    case ELF::NT_AUXV:
       m_auxv = note.data;
       break;
     default:

lldb/source/Plugins/Process/elf-core/RegisterUtilities.h

@@ -11,21 +11,11 @@
 
 #include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
 #include "lldb/Utility/DataExtractor.h"
+#include "llvm/BinaryFormat/ELF.h"
 
 namespace lldb_private {
 /// Core files PT_NOTE segment descriptor types
 
-namespace FREEBSD {
-enum {
-  NT_PRSTATUS = 1,
-  NT_FPREGSET,
-  NT_PRPSINFO,
-  NT_THRMISC = 7,
-  NT_PROCSTAT_AUXV = 16,
-  NT_PPC_VMX = 0x100
-};
-}
-
 namespace NETBSD {
 enum { NT_PROCINFO = 1, NT_AUXV = 2 };
 
@@ -76,22 +66,6 @@ enum {
 };
 }
 
-namespace LINUX {
-enum {
-  NT_PRSTATUS = 1,
-  NT_FPREGSET,
-  NT_PRPSINFO,
-  NT_TASKSTRUCT,
-  NT_PLATFORM,
-  NT_AUXV,
-  NT_FILE = 0x46494c45,
-  NT_SIGINFO = 0x53494749,
-  NT_PPC_VMX = 0x100,
-  NT_PPC_VSX = 0x102,
-  NT_PRXFPREG = 0x46e62b7f,
-};
-}
-
 struct CoreNote {
   ELFNote info;
   DataExtractor data;
@@ -122,24 +96,24 @@ DataExtractor getRegset(llvm::ArrayRef<CoreNote> Notes,
                         llvm::ArrayRef<RegsetDesc> RegsetDescs);
 
 constexpr RegsetDesc FPR_Desc[] = {
-    {llvm::Triple::FreeBSD, llvm::Triple::UnknownArch, FREEBSD::NT_FPREGSET},
+    {llvm::Triple::FreeBSD, llvm::Triple::UnknownArch, llvm::ELF::NT_FPREGSET},
     // In a i386 core file NT_FPREGSET is present, but it's not the result
     // of the FXSAVE instruction like in 64 bit files.
     // The result from FXSAVE is in NT_PRXFPREG for i386 core files
-    {llvm::Triple::Linux, llvm::Triple::x86, LINUX::NT_PRXFPREG},
-    {llvm::Triple::Linux, llvm::Triple::UnknownArch, LINUX::NT_FPREGSET},
+    {llvm::Triple::Linux, llvm::Triple::x86, llvm::ELF::NT_PRXFPREG},
+    {llvm::Triple::Linux, llvm::Triple::UnknownArch, llvm::ELF::NT_FPREGSET},
     {llvm::Triple::NetBSD, llvm::Triple::aarch64, NETBSD::AARCH64::NT_FPREGS},
     {llvm::Triple::NetBSD, llvm::Triple::x86_64, NETBSD::AMD64::NT_FPREGS},
     {llvm::Triple::OpenBSD, llvm::Triple::UnknownArch, OPENBSD::NT_FPREGS},
 };
 
 constexpr RegsetDesc PPC_VMX_Desc[] = {
-    {llvm::Triple::FreeBSD, llvm::Triple::UnknownArch, FREEBSD::NT_PPC_VMX},
-    {llvm::Triple::Linux, llvm::Triple::UnknownArch, LINUX::NT_PPC_VMX},
+    {llvm::Triple::FreeBSD, llvm::Triple::UnknownArch, llvm::ELF::NT_PPC_VMX},
+    {llvm::Triple::Linux, llvm::Triple::UnknownArch, llvm::ELF::NT_PPC_VMX},
 };
 
 constexpr RegsetDesc PPC_VSX_Desc[] = {
-    {llvm::Triple::Linux, llvm::Triple::UnknownArch, LINUX::NT_PPC_VSX},
+    {llvm::Triple::Linux, llvm::Triple::UnknownArch, llvm::ELF::NT_PPC_VSX},
 };
 
 } // namespace lldb_private