struct gdbarch *,
struct address_space *);
-void regcache_xfree (struct regcache *regcache);
-struct cleanup *make_cleanup_regcache_xfree (struct regcache *regcache);
-struct regcache *regcache_xmalloc (struct gdbarch *gdbarch,
- struct address_space *aspace);
-
/* Return REGCACHE's ptid. */
extern ptid_t regcache_get_ptid (const struct regcache *regcache);
/* Set a raw register's value in the regcache's buffer. Unlike
regcache_raw_write, this is not write-through. The intention is
allowing to change the buffer contents of a read-only regcache
- allocated with regcache_xmalloc. */
+ allocated with new. */
extern void regcache_raw_set_cached_value
(struct regcache *regcache, int regnum, const gdb_byte *buf);
regcache_dump_remote
};
+/* A (register_number, register_value) pair. */
+
+typedef struct cached_reg
+{
+ int num;
+ gdb_byte *data;
+} cached_reg_t;
+
/* The register cache for storing raw register values. */
class regcache
/* Create a readonly regcache from a non-readonly regcache. */
regcache (readonly_t, const regcache &src);
- regcache (const regcache &) = delete;
- void operator= (const regcache &) = delete;
+ DISABLE_COPY_AND_ASSIGN (regcache);
- /* class regcache is only extended in unit test, so only mark it
- virtual when selftest is enabled. */
-#if GDB_SELF_TEST
- virtual
-#endif
~regcache ()
{
xfree (m_registers);
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);
- enum register_status raw_read_signed (int regnum, LONGEST *val);
-
- void raw_write_signed (int regnum, LONGEST val);
-
- enum register_status raw_read_unsigned (int regnum, ULONGEST *val);
+ template<typename T, typename = RequireLongest<T>>
+ enum register_status raw_read (int regnum, T *val);
- void raw_write_unsigned (int regnum, ULONGEST val);
+ template<typename T, typename = RequireLongest<T>>
+ void raw_write (int regnum, T val);
struct value *cooked_read_value (int regnum);
- enum register_status cooked_read_signed (int regnum, LONGEST *val);
+ template<typename T, typename = RequireLongest<T>>
+ enum register_status cooked_read (int regnum, T *val);
- void cooked_write_signed (int regnum, LONGEST val);
-
- enum register_status cooked_read_unsigned (int regnum, ULONGEST *val);
-
- void cooked_write_unsigned (int regnum, ULONGEST val);
+ template<typename T, typename = RequireLongest<T>>
+ void cooked_write (int regnum, T val);
void raw_update (int regnum);
void restore (struct regcache *src);
- void cpy_no_passthrough (struct regcache *src);
-
enum register_status xfer_part (int regnum, int offset, int len, void *in,
const void *out,
decltype (regcache_raw_read) read,
regcache_cpy (struct regcache *dst, struct regcache *src);
};
-/* Copy/duplicate the contents of a register cache. By default, the
- operation is pass-through. Writes to DST and reads from SRC will
- go through to the target. See also regcache_cpy_no_passthrough.
-
- regcache_cpy can not have overlapping SRC and DST buffers. */
-
+/* Duplicate the contents of a register cache to a read-only register
+ cache. The operation is pass-through. */
extern struct regcache *regcache_dup (struct regcache *regcache);
+
+/* Writes to DEST will go through to the target. SRC is a read-only
+ register cache. */
extern void regcache_cpy (struct regcache *dest, struct regcache *src);
extern void registers_changed (void);