diff options
Diffstat (limited to 'gdb/values.c')
| -rw-r--r-- | gdb/values.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gdb/values.c b/gdb/values.c index 451cf51..34ea2d1 100644 --- a/gdb/values.c +++ b/gdb/values.c @@ -91,6 +91,7 @@ allocate_value (type) VALUE_REGNO (val) = -1; VALUE_LAZY (val) = 0; VALUE_OPTIMIZED_OUT (val) = 0; + val->modifiable = 1; return val; } @@ -210,6 +211,7 @@ value_copy (arg) VALUE_BITSIZE (val) = VALUE_BITSIZE (arg); VALUE_REGNO (val) = VALUE_REGNO (arg); VALUE_LAZY (val) = VALUE_LAZY (arg); + val->modifiable = arg->modifiable; if (!VALUE_LAZY (val)) { memcpy (VALUE_CONTENTS_RAW (val), VALUE_CONTENTS_RAW (arg), @@ -262,7 +264,10 @@ record_latest_value (val) a value on the value history never changes. */ if (VALUE_LAZY (val)) value_fetch_lazy (val); - VALUE_LVAL (val) = not_lval; + /* We preserve VALUE_LVAL so that the user can find out where it was fetched + from. This is a bit dubious, because then *&$1 does not just return $1 + but the current contents of that location. c'est la vie... */ + val->modifiable = 0; release_value (val); /* Now we regard value_history_count as origin-one |