[Lldb-commits] [lldb] r211503 - lldb: deal with non-portable PTRACE-related constants

[Todd Fiala]

Author: tfiala
Date: Mon Jun 23 10:59:04 2014
New Revision: 211503

URL: http://llvm.org/viewvc/llvm-project?rev=211503&view=rev
Log:
lldb: deal with non-portable PTRACE-related constants

See http://reviews.llvm.org/D4091 for details.

Change by Paul Osmialowski.


Modified:
    lldb/trunk/source/Plugins/Process/Linux/ProcessMonitor.cpp

Modified: lldb/trunk/source/Plugins/Process/Linux/ProcessMonitor.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Linux/ProcessMonitor.cpp?rev=211503&r1=211502&r2=211503&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/Linux/ProcessMonitor.cpp (original)
+++ lldb/trunk/source/Plugins/Process/Linux/ProcessMonitor.cpp Mon Jun 23 10:59:04 2014
@@ -122,18 +122,22 @@ static void PtraceDisplayBytes(int &req,
                 verbose_log->Printf("PTRACE_POKEUSER %s", buf.GetData());
                 break;
             }
+#ifdef PT_SETREGS
         case PTRACE_SETREGS:
             {
                 DisplayBytes(buf, data, data_size);
                 verbose_log->Printf("PTRACE_SETREGS %s", buf.GetData());
                 break;
             }
+#endif
+#ifdef PT_SETFPREGS
         case PTRACE_SETFPREGS:
             {
                 DisplayBytes(buf, data, data_size);
                 verbose_log->Printf("PTRACE_SETFPREGS %s", buf.GetData());
                 break;
             }
+#endif
         case PTRACE_SETSIGINFO:
             {
                 DisplayBytes(buf, data, sizeof(siginfo_t));
@@ -564,10 +568,14 @@ private:
 void
 ReadGPROperation::Execute(ProcessMonitor *monitor)
 {
+#ifdef PT_GETREGS
     if (PTRACE(PTRACE_GETREGS, m_tid, NULL, m_buf, m_buf_size) < 0)
         m_result = false;
     else
         m_result = true;
+#else
+    m_result = false;
+#endif
 }
 
 //------------------------------------------------------------------------------
@@ -592,10 +600,14 @@ private:
 void
 ReadFPROperation::Execute(ProcessMonitor *monitor)
 {
+#ifdef PT_GETFPREGS
     if (PTRACE(PTRACE_GETFPREGS, m_tid, NULL, m_buf, m_buf_size) < 0)
         m_result = false;
     else
         m_result = true;
+#else
+    m_result = false;
+#endif
 }
 
 //------------------------------------------------------------------------------
@@ -649,10 +661,14 @@ private:
 void
 WriteGPROperation::Execute(ProcessMonitor *monitor)
 {
+#ifdef PT_SETREGS
     if (PTRACE(PTRACE_SETREGS, m_tid, NULL, m_buf, m_buf_size) < 0)
         m_result = false;
     else
         m_result = true;
+#else
+    m_result = false;
+#endif
 }
 
 //------------------------------------------------------------------------------
@@ -677,10 +693,14 @@ private:
 void
 WriteFPROperation::Execute(ProcessMonitor *monitor)
 {
+#ifdef PT_SETFPREGS
     if (PTRACE(PTRACE_SETFPREGS, m_tid, NULL, m_buf, m_buf_size) < 0)
         m_result = false;
     else
         m_result = true;
+#else
+    m_result = false;
+#endif
 }
 
 //------------------------------------------------------------------------------