[RFA,1/9] Remove a cleanup from gdbserver
Commit Message
This removes a cleanup from gdbserver's set_raw_breakpoint_at,
replacing it with unique_xmalloc_ptr.
2018-02-07 Tom Tromey <tom@tromey.com>
* mem-break.c (set_raw_breakpoint_at): Use
gdb::unique_xmalloc_ptr.
---
gdb/gdbserver/ChangeLog | 5 +++++
gdb/gdbserver/mem-break.c | 11 ++++++-----
2 files changed, 11 insertions(+), 5 deletions(-)
@@ -1,3 +1,8 @@
+2018-02-07 Tom Tromey <tom@tromey.com>
+
+ * mem-break.c (set_raw_breakpoint_at): Use
+ gdb::unique_xmalloc_ptr.
+
2018-01-30 Pedro Alves <palves@redhat.com>
PR gdb/13211
@@ -431,7 +431,6 @@ set_raw_breakpoint_at (enum raw_bkpt_type type, CORE_ADDR where, int kind,
{
struct process_info *proc = current_process ();
struct raw_breakpoint *bp;
- struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
if (type == raw_bkpt_type_sw || type == raw_bkpt_type_hw)
{
@@ -450,13 +449,14 @@ set_raw_breakpoint_at (enum raw_bkpt_type type, CORE_ADDR where, int kind,
else
bp = find_raw_breakpoint_at (where, type, kind);
+ gdb::unique_xmalloc_ptr<struct raw_breakpoint> bp_holder;
if (bp == NULL)
{
- bp = XCNEW (struct raw_breakpoint);
+ bp_holder.reset (XCNEW (struct raw_breakpoint));
+ bp = bp_holder.get ();
bp->pc = where;
bp->kind = kind;
bp->raw_type = type;
- make_cleanup (xfree, bp);
}
if (!bp->inserted)
@@ -468,14 +468,15 @@ set_raw_breakpoint_at (enum raw_bkpt_type type, CORE_ADDR where, int kind,
debug_printf ("Failed to insert breakpoint at 0x%s (%d).\n",
paddress (where), *err);
- do_cleanups (old_chain);
return NULL;
}
bp->inserted = 1;
}
- discard_cleanups (old_chain);
+ /* If the breakpoint was allocated above, we know we want to keep it
+ now. */
+ bp_holder.release ();
/* Link the breakpoint in, if this is the first reference. */
if (++bp->refcount == 1)