[Lldb-commits] PtraceWrapper's printf assumes incorrect size for pid for 32-bit linux

Matthew Gardiner mg11 at csr.com
Mon Feb 24 06:07:28 PST 2014


Upon Ed's advice I'm presenting a new version of this patch
using a PRIu64 macro. I've built this under 32-bit linux
and briefly tested it.

Could you apply it for me Ed, please?

Index: source/Plugins/Process/Linux/ProcessMonitor.cpp
===================================================================
--- source/Plugins/Process/Linux/ProcessMonitor.cpp    (revision 201779)
+++ source/Plugins/Process/Linux/ProcessMonitor.cpp    (working copy)
@@ -164,10 +164,6 @@

      Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PTRACE));

-    if (log)
-        log->Printf("ptrace(%s, %lu, %p, %p, %zu) called from file %s line %d",
-                    reqName, pid, addr, data, data_size, file, line);
-
      PtraceDisplayBytes(req, data, data_size);

      errno = 0;
@@ -176,6 +172,10 @@
      else
          result = ptrace(static_cast<__ptrace_request>(req), pid, addr, data);

+    if (log)
+        log->Printf("ptrace(%s, %" PRIu64 ", %p, %p, %zu)=%lX called from file %s line %d",
+                    reqName, pid, addr, data, data_size, result, file, line);
+
      PtraceDisplayBytes(req, data, data_size);

      if (log && errno != 0)


Diff attached.

thanks
Matt



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