Linux: Write out si_code for SIGBUS exceptions.

Store the information in the exception record's exception_information
field.

Change-Id: Ie215cae2f070fdab63c3d05cc1bc4fb4b7b095fa
Reviewed-on: https://chromium-review.googlesource.com/990799
Reviewed-by: Mark Mentovai <mark@chromium.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/client/linux/minidump_writer/linux_dumper.h b/src/client/linux/minidump_writer/linux_dumper.h
index 4a4e0b0a..76448fad 100644
--- a/src/client/linux/minidump_writer/linux_dumper.h
+++ b/src/client/linux/minidump_writer/linux_dumper.h
@@ -170,6 +170,8 @@ class LinuxDumper {
                                    unsigned int mapping_id,
                                    wasteful_vector<uint8_t>& identifier);
 
+  void SetCrashInfoFromSigInfo(const siginfo_t& siginfo);
+
   uintptr_t crash_address() const { return crash_address_; }
   void set_crash_address(uintptr_t crash_address) {
     crash_address_ = crash_address;
@@ -179,6 +181,9 @@ class LinuxDumper {
   void set_crash_signal(int crash_signal) { crash_signal_ = crash_signal; }
   const char* GetCrashSignalString() const;
 
+  void set_crash_signal_code(int code) { crash_signal_code_ = code; }
+  int crash_signal_code() const { return crash_signal_code_; }
+
   pid_t crash_thread() const { return crash_thread_; }
   void set_crash_thread(pid_t crash_thread) { crash_thread_ = crash_thread; }
 
@@ -228,6 +233,9 @@ class LinuxDumper {
   // Signal that terminated the crashed process.
   int crash_signal_;
 
+  // The code associated with |crash_signal_|.
+  int crash_signal_code_;
+
   // ID of the crashed thread.
   pid_t crash_thread_;