diff options
Diffstat (limited to 'gdb/regcache.h')
| -rw-r--r-- | gdb/regcache.h | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/gdb/regcache.h b/gdb/regcache.h index bc3f24cffe1..aeac54e8d7b 100644 --- a/gdb/regcache.h +++ b/gdb/regcache.h @@ -242,7 +242,8 @@ typedef struct cached_reg } cached_reg_t; -/* A register cache. This is not connected to a target and ptid is unset. */ +/* A register cache. This is not connected to a target - reads and writes will + not be passed through to a target and ptid is unset. */ class regcache { @@ -283,14 +284,8 @@ public: enum register_status cooked_read (int regnum, gdb_byte *buf); void cooked_write (int regnum, const gdb_byte *buf); - enum register_status raw_read (int regnum, gdb_byte *buf); - - /* class regcache is only extended in unit test, so only mark it - virtual when selftest is enabled. */ -#if GDB_SELF_TEST - virtual -#endif - void raw_write (int regnum, const gdb_byte *buf); + virtual enum register_status raw_read (int regnum, gdb_byte *buf); + virtual void raw_write (int regnum, const gdb_byte *buf); template<typename T, typename = RequireLongest<T>> enum register_status raw_read (int regnum, T *val); @@ -306,7 +301,7 @@ public: template<typename T, typename = RequireLongest<T>> void cooked_write (int regnum, T val); - void raw_update (int regnum); + virtual void raw_update (int regnum) {} void raw_collect (int regnum, void *buf) const; @@ -403,12 +398,19 @@ private: }; -/* A register cache that can be attached to a target. ptid can be set. */ +/* A register cache attached to a target. Reads and writes of register values + will be passed through to the target and ptid can be set. */ class target_regcache : public regcache { public: + /* Overridden regcache methods. These versions will pass the read/write + through to the target. */ + enum register_status raw_read (int regnum, gdb_byte *buf); + virtual void raw_write (int regnum, const gdb_byte *buf); + void raw_update (int regnum); + ptid_t ptid () const { return m_ptid; |