[Lldb-commits] [lldb] r186505 - FreeBSD: Replace GetSignalInfo with GetLwpInfo

[Ed Maste]

Author: emaste
Date: Wed Jul 17 09:02:20 2013
New Revision: 186505

URL: http://llvm.org/viewvc/llvm-project?rev=186505&view=rev
Log:
FreeBSD: Replace GetSignalInfo with GetLwpInfo

For thread support we are going to need other members of struct
ptrace_lwpinfo.

Modified:
    lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
    lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.h

Modified: lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp?rev=186505&r1=186504&r2=186505&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp (original)
+++ lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp Wed Jul 17 09:02:20 2013
@@ -526,12 +526,12 @@ SingleStepOperation::Execute(ProcessMoni
 }
 
 //------------------------------------------------------------------------------
-/// @class SiginfoOperation
-/// @brief Implements ProcessMonitor::GetSignalInfo.
-class SiginfoOperation : public Operation
+/// @class LwpInfoOperation
+/// @brief Implements ProcessMonitor::GetLwpInfo.
+class LwpInfoOperation : public Operation
 {
 public:
-    SiginfoOperation(lldb::tid_t tid, void *info, bool &result, int &ptrace_err)
+    LwpInfoOperation(lldb::tid_t tid, void *info, bool &result, int &ptrace_err)
         : m_tid(tid), m_info(info), m_result(result), m_err(ptrace_err) { }
 
     void Execute(ProcessMonitor *monitor);
@@ -544,7 +544,7 @@ private:
 };
 
 void
-SiginfoOperation::Execute(ProcessMonitor *monitor)
+LwpInfoOperation::Execute(ProcessMonitor *monitor)
 {
     struct ptrace_lwpinfo plwp;
 
@@ -552,7 +552,7 @@ SiginfoOperation::Execute(ProcessMonitor
         m_result = false;
         m_err = errno;
     } else {
-        memcpy(m_info, &plwp.pl_siginfo, sizeof(siginfo_t));
+        memcpy(m_info, &plwp, sizeof(plwp));
         m_result = true;
     }
 }
@@ -1105,7 +1105,7 @@ ProcessMonitor::MonitorCallback(void *ca
     ProcessFreeBSD *process = monitor->m_process;
     assert(process);
     bool stop_monitoring;
-    siginfo_t info;
+    struct ptrace_lwpinfo plwp;
     int ptrace_err;
 
     Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));
@@ -1119,17 +1119,17 @@ ProcessMonitor::MonitorCallback(void *ca
         return pid == process->GetID();
     }
 
-    if (!monitor->GetSignalInfo(pid, &info, ptrace_err))
+    if (!monitor->GetLwpInfo(pid, &plwp, ptrace_err))
         stop_monitoring = true; // pid is gone.  Bail.
     else {
-        switch (info.si_signo)
+        switch (plwp.pl_siginfo.si_signo)
         {
         case SIGTRAP:
-            message = MonitorSIGTRAP(monitor, &info, pid);
+            message = MonitorSIGTRAP(monitor, &plwp.pl_siginfo, pid);
             break;
             
         default:
-            message = MonitorSignal(monitor, &info, pid);
+            message = MonitorSignal(monitor, &plwp.pl_siginfo, pid);
             break;
         }
 
@@ -1588,10 +1588,10 @@ ProcessMonitor::BringProcessIntoLimbo()
 }
 
 bool
-ProcessMonitor::GetSignalInfo(lldb::tid_t tid, void *siginfo, int &ptrace_err)
+ProcessMonitor::GetLwpInfo(lldb::tid_t tid, void *lwpinfo, int &ptrace_err)
 {
     bool result;
-    SiginfoOperation op(tid, siginfo, result, ptrace_err);
+    LwpInfoOperation op(tid, lwpinfo, result, ptrace_err);
     DoOperation(&op);
     return result;
 }

Modified: lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.h?rev=186505&r1=186504&r2=186505&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.h (original)
+++ lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.h Wed Jul 17 09:02:20 2013
@@ -160,10 +160,10 @@ public:
     bool
     WriteRegisterSet(lldb::tid_t tid, void *buf, size_t buf_size, unsigned int regset);
 
-    /// Writes a siginfo_t structure corresponding to the given thread ID to the
-    /// memory region pointed to by @p siginfo.
+    /// Writes a ptrace_lwpinfo structure corresponding to the given thread ID
+    /// to the memory region pointed to by @p lwpinfo.
     bool
-    GetSignalInfo(lldb::tid_t tid, void *siginfo, int &error_no);
+    GetLwpInfo(lldb::tid_t tid, void *lwpinfo, int &error_no);
 
     /// Writes the raw event message code (vis-a-vis PTRACE_GETEVENTMSG)
     /// corresponding to the given thread IDto the memory pointed to by @p