src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/linux/LinuxCDebugger.java

@@ -88,15 +88,33 @@
        Address pc  = context.getRegisterAsAddress(X86ThreadContext.EIP);
        if (pc == null) return null;
        return new LinuxX86CFrame(dbg, ebp, pc);
     } else if (cpu.equals("amd64")) {
        AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext();
-       Address rbp = context.getRegisterAsAddress(AMD64ThreadContext.RBP);
-       if (rbp == null) return null;
        Address pc  = context.getRegisterAsAddress(AMD64ThreadContext.RIP);
        if (pc == null) return null;
-       return new LinuxAMD64CFrame(dbg, rbp, pc);
+
+       long libptr = dbg.findLibPtrByAddress(pc);
+       Address cfa  = context.getRegisterAsAddress(AMD64ThreadContext.RBP);
+       DwarfParser dwarf = null;
+
+       if (libptr != 0L) { // Native frame
+         try {
+           dwarf = new DwarfParser(libptr);
+           dwarf.processDwarf(pc);
+           cfa = ((dwarf.getCFARegister() == AMD64ThreadContext.RBP) &&
+                  !dwarf.isBPOffsetAvailable())
+                     ? context.getRegisterAsAddress(AMD64ThreadContext.RBP)
+                     : context.getRegisterAsAddress(dwarf.getCFARegister())
+                              .addOffsetTo(dwarf.getCFAOffset());
+         } catch (DebuggerException e) {
+           // Bail out to Java frame case
+         }
+       }
+
+       return (cfa == null) ? null
+                            : new LinuxAMD64CFrame(dbg, cfa, pc, dwarf);
     } else if (cpu.equals("sparc")) {
        SPARCThreadContext context = (SPARCThreadContext) thread.getContext();
        Address sp = context.getRegisterAsAddress(SPARCThreadContext.R_SP);
        if (sp == null) return null;
        Address pc  = context.getRegisterAsAddress(SPARCThreadContext.R_O7);