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-rw-r--r--gdb/regcache.c27
1 files changed, 11 insertions, 16 deletions
diff --git a/gdb/regcache.c b/gdb/regcache.c
index 0df6a88..ebe3c7b 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -226,6 +226,11 @@ regcache::regcache (readonly_t, const regcache &src)
save (do_cooked_read, (void *) &src);
}
+readonly_detached_regcache::readonly_detached_regcache (const regcache &src)
+ : readonly_detached_regcache (src.arch (), do_cooked_read, (void *) &src)
+{
+}
+
gdbarch *
reg_buffer::arch () const
{
@@ -282,16 +287,14 @@ reg_buffer::register_buffer (int regnum) const
}
void
-regcache::save (regcache_cooked_read_ftype *cooked_read,
- void *src)
+reg_buffer::save (regcache_cooked_read_ftype *cooked_read,
+ void *src)
{
struct gdbarch *gdbarch = m_descr->gdbarch;
int regnum;
- /* The DST should be `read-only', if it wasn't then the save would
- end up trying to write the register values back out to the
- target. */
- gdb_assert (m_readonly_p);
+ /* It should have pseudo registers. */
+ gdb_assert (m_has_pseudo);
/* Clear the dest. */
memset (m_registers, 0, m_descr->sizeof_cooked_registers);
memset (m_register_status, 0, m_descr->nr_cooked_registers);
@@ -317,16 +320,14 @@ regcache::save (regcache_cooked_read_ftype *cooked_read,
}
void
-regcache::restore (struct regcache *src)
+regcache::restore (readonly_detached_regcache *src)
{
struct gdbarch *gdbarch = m_descr->gdbarch;
int regnum;
gdb_assert (src != NULL);
- /* The dst had better not be read-only. If it is, the `restore'
- doesn't make much sense. */
gdb_assert (!m_readonly_p);
- gdb_assert (src->m_readonly_p);
+ gdb_assert (src->m_has_pseudo);
gdb_assert (gdbarch == src->arch ());
@@ -344,12 +345,6 @@ regcache::restore (struct regcache *src)
}
}
-struct regcache *
-regcache_dup (struct regcache *src)
-{
- return new regcache (regcache::readonly, *src);
-}
-
enum register_status
regcache_register_status (const struct regcache *regcache, int regnum)
{