sim-se: Add default to SyscallDesc constructor

[gem5.git] / src / sim / process.hh

diff --git a/src/sim/process.hh b/src/sim/process.hh
index da538f8da7a1a22f8e14bac86425381157826990..e4a52e3de48ba1a7c7073a62f3468fe3c67242c1 100644 (file)
--- a/src/sim/process.hh
+++ b/src/sim/process.hh
@@ -71,7 +71,7 @@ class Process : public SimObject
     void initState() override;
     DrainState drain() override;
 
-    void syscall(int64_t callnum, ThreadContext *tc, Fault *fault);
+    virtual void syscall(int64_t callnum, ThreadContext *tc, Fault *fault);
     virtual TheISA::IntReg getSyscallArg(ThreadContext *tc, int &i) = 0;
     virtual TheISA::IntReg getSyscallArg(ThreadContext *tc, int &i, int width);
     virtual void setSyscallArg(ThreadContext *tc, int i,
@@ -98,7 +98,7 @@ class Process : public SimObject
      * Find an emulated device driver.
      *
      * @param filename Name of the device (under /dev)
-     * @return Pointer to driver object if found, else NULL
+     * @return Pointer to driver object if found, else nullptr
      */
     EmulatedDriver *findDriver(std::string filename);
 
@@ -161,8 +161,8 @@ class Process : public SimObject
     void replicatePage(Addr vaddr, Addr new_paddr, ThreadContext *old_tc,
                        ThreadContext *new_tc, bool alloc_page);
 
-    void clone(ThreadContext *old_tc, ThreadContext *new_tc, Process *new_p,
-               TheISA::IntReg flags);
+    virtual void clone(ThreadContext *old_tc, ThreadContext *new_tc,
+                       Process *new_p, TheISA::IntReg flags);
 
     // thread contexts associated with this process
     std::vector<ContextID> contextIds;