The Google-breakpad processor rejects (ignores) context records that lack CPU type information in their context_flags fields. Such context records can be valid (e.g. contexts captured by ::RtlCaptureContext).

http://code.google.com/p/google-breakpad/issues/detail?id=493

http://breakpad.appspot.com/500002/



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1088 4c0a9323-5329-0410-9bdc-e9ce6186880e

1 files changed, 10 insertions, 0 deletions

diff --git a/src/google_breakpad/processor/minidump.h b/src/google_breakpad/processor/minidump.h
index 5e60a77c..0fe78443 100644
--- a/src/google_breakpad/processor/minidump.h
+++ b/src/google_breakpad/processor/minidump.h
@@ -908,6 +908,16 @@ class Minidump {
 
   virtual const MDRawHeader* header() const { return valid_ ? &header_ : NULL; }
 
+  // Reads the CPU information from the system info stream and generates the
+  // appropriate CPU flags.  The returned context_cpu_flags are the same as
+  // if the CPU type bits were set in the context_flags of a context record.
+  // On success, context_cpu_flags will have the flags that identify the CPU.
+  // If a system info stream is missing, context_cpu_flags will be 0.
+  // Returns true if the current position in the stream was not changed.
+  // Returns false when the current location in the stream was changed and the
+  // attempt to restore the original position failed.
+  bool GetContextCPUFlagsFromSystemInfo(u_int32_t* context_cpu_flags);
+
   // Reads the minidump file's header and top-level stream directory.
   // The minidump is expected to be positioned at the beginning of the
   // header.  Read() sets up the stream list and map, and validates the