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diff --git a/externals/breakpad/src/processor/stackwalker_selftest_sol.s b/externals/breakpad/src/processor/stackwalker_selftest_sol.s
new file mode 100644
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+++ b/externals/breakpad/src/processor/stackwalker_selftest_sol.s
@@ -0,0 +1,110 @@
+/* Copyright 2007 Google LLC
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google LLC nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* stackwalker_selftest_sol.s
+ * On Solaris, the recommeded compiler is CC, so we can not use gcc inline
+ * asm, use this method instead.
+ *
+ * How to compile: as -P -L -D_ASM -D_STDC -K PIC -o \
+ *                 src/processor/stackwalker_selftest_sol.o \
+ *                 src/processor/stackwalker_selftest_sol.s
+ *
+ * Author: Michael Shang
+ */
+
+#include <sys/asm_linkage.h>
+
+#if defined(__i386)
+
+
+ENTRY(GetEBP) 
+      pushl    %ebp
+      movl     %esp,%ebp
+      subl     $0x00000004,%esp
+      movl     0x00000000(%ebp),%eax
+      movl     %eax,0xfffffffc(%ebp)
+      movl     0xfffffffc(%ebp),%eax
+      leave    
+      ret      
+SET_SIZE(GetEBP)
+
+ENTRY(GetEIP) 
+      pushl    %ebp
+      movl     %esp,%ebp
+      subl     $0x00000004,%esp
+      movl     0x00000004(%ebp),%eax
+      movl     %eax,0xfffffffc(%ebp)
+      movl     0xfffffffc(%ebp),%eax
+      leave    
+      ret      
+SET_SIZE(GetEIP)
+
+ENTRY(GetESP) 
+      pushl    %ebp
+      movl     %esp,%ebp
+      subl     $0x00000004,%esp
+      movl     %ebp,%eax
+      movl     %eax,0xfffffffc(%ebp)
+      movl     0xfffffffc(%ebp),%eax
+      addl     $0x00000008,%eax
+      leave    
+      ret      
+SET_SIZE(GetESP)
+
+
+#elif defined(__sparc)
+
+
+ENTRY(GetPC)
+      save     %sp, -120, %sp
+      mov      %i7, %i4
+      inccc    8, %i4
+      mov      %i4, %i0
+      ret      
+      restore  
+SET_SIZE(GetPC)
+
+ENTRY(GetSP)
+      save     %sp, -120, %sp
+      mov      %fp, %i4
+      mov      %i4, %i0
+      ret      
+      restore  
+SET_SIZE(GetSP)
+
+ENTRY(GetFP)
+      save     %sp, -120, %sp
+      ld       [%fp + 56], %g1
+      mov      %g1, %i0
+      ret      
+      restore  
+SET_SIZE(GetFP)
+
+
+#endif  // __i386 || __sparc