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Diffstat (limited to 'gdb/gdbserver/regcache.c')
-rw-r--r--gdb/gdbserver/regcache.c56
1 files changed, 39 insertions, 17 deletions
diff --git a/gdb/gdbserver/regcache.c b/gdb/gdbserver/regcache.c
index 0718b9f..8383752 100644
--- a/gdb/gdbserver/regcache.c
+++ b/gdb/gdbserver/regcache.c
@@ -159,7 +159,7 @@ init_register_cache (struct regcache *regcache,
struct regcache *
new_register_cache (const struct target_desc *tdesc)
{
- struct regcache *regcache = XCNEW (struct regcache);
+ struct regcache *regcache = new struct regcache;
gdb_assert (tdesc->registers_size != 0);
@@ -174,7 +174,7 @@ free_register_cache (struct regcache *regcache)
if (regcache->registers_owned)
free (regcache->registers);
free (regcache->register_status);
- free (regcache);
+ delete regcache;
}
}
@@ -300,35 +300,37 @@ regcache_register_size (const struct regcache *regcache, int n)
}
static unsigned char *
-register_data (struct regcache *regcache, int n, int fetch)
+register_data (const struct regcache *regcache, int n, int fetch)
{
return (regcache->registers
+ find_register_by_number (regcache->tdesc, n).offset / 8);
}
-/* Supply register N, whose contents are stored in BUF, to REGCACHE.
- If BUF is NULL, the register's value is recorded as
- unavailable. */
-
void
supply_register (struct regcache *regcache, int n, const void *buf)
{
+ return regcache->raw_supply (n, buf);
+}
+
+/* See common/common-regcache.h. */
+
+void
+regcache::raw_supply (int n, const void *buf)
+{
if (buf)
{
- memcpy (register_data (regcache, n, 0), buf,
- register_size (regcache->tdesc, n));
+ memcpy (register_data (this, n, 0), buf, register_size (tdesc, n));
#ifndef IN_PROCESS_AGENT
- if (regcache->register_status != NULL)
- regcache->register_status[n] = REG_VALID;
+ if (register_status != NULL)
+ register_status[n] = REG_VALID;
#endif
}
else
{
- memset (register_data (regcache, n, 0), 0,
- register_size (regcache->tdesc, n));
+ memset (register_data (this, n, 0), 0, register_size (tdesc, n));
#ifndef IN_PROCESS_AGENT
- if (regcache->register_status != NULL)
- regcache->register_status[n] = REG_UNAVAILABLE;
+ if (register_status != NULL)
+ register_status[n] = REG_UNAVAILABLE;
#endif
}
}
@@ -410,8 +412,15 @@ supply_register_by_name (struct regcache *regcache,
void
collect_register (struct regcache *regcache, int n, void *buf)
{
- memcpy (buf, register_data (regcache, n, 1),
- register_size (regcache->tdesc, n));
+ regcache->raw_collect (n, buf);
+}
+
+/* See common/common-regcache.h. */
+
+void
+regcache::raw_collect (int n, void *buf) const
+{
+ memcpy (buf, register_data (this, n, 1), register_size (tdesc, n));
}
enum register_status
@@ -480,3 +489,16 @@ regcache_write_pc (struct regcache *regcache, CORE_ADDR pc)
}
#endif
+
+/* See common/common-regcache.h. */
+
+enum register_status
+regcache::get_register_status (int regnum) const
+{
+#ifndef IN_PROCESS_AGENT
+ gdb_assert (regnum >= 0 && regnum < tdesc->reg_defs.size ());
+ return (enum register_status) (register_status[regnum]);
+#else
+ return REG_VALID;
+#endif
+}