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Remove cleanup from solib-svr4.c

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This removes a cleanup from solib-svr4.c, replacing it with
make_scope_exit.

2019-03-06  Tom Tromey  <tom@tromey.com>

	* solib-svr4.c (disable_probes_interface): Remove parameter.
	(svr4_handle_solib_event): Use make_scope_exit.
This commit is contained in:
Tom Tromey 2019-01-23 22:23:15 -07:00
parent 37991b4f52
commit d01c587766
2 changed files with 15 additions and 30 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2019-03-06 Tom Tromey <tom@tromey.com>
* solib-svr4.c (disable_probes_interface): Remove parameter.
(svr4_handle_solib_event): Use make_scope_exit.
2019-03-06 Tom Tromey <tom@tromey.com>
* remote.c (struct stop_reply_deleter): Remove.

40
gdb/solib-svr4.c
View File

@ -1826,7 +1826,7 @@ solist_update_incremental (struct svr4_info *info, CORE_ADDR lm)
ones set up for the probes-based interface are adequate. */
static void
disable_probes_interface_cleanup (void *arg)
disable_probes_interface ()
{
struct svr4_info *info = get_svr4_info ();
@ -1847,7 +1847,6 @@ svr4_handle_solib_event (void)
struct svr4_info *info = get_svr4_info ();
struct probe_and_action *pa;
enum probe_action action;
struct cleanup *old_chain;
struct value *val = NULL;
CORE_ADDR pc, debug_base, lm = 0;
struct frame_info *frame = get_current_frame ();
@ -1858,26 +1857,20 @@ svr4_handle_solib_event (void)
/* If anything goes wrong we revert to the original linker
interface. */
old_chain = make_cleanup (disable_probes_interface_cleanup, NULL);
auto cleanup = make_scope_exit (disable_probes_interface);
pc = regcache_read_pc (get_current_regcache ());
pa = solib_event_probe_at (info, pc);
if (pa == NULL)
{
do_cleanups (old_chain);
return;
}
return;
action = solib_event_probe_action (pa);
if (action == PROBES_INTERFACE_FAILED)
{
do_cleanups (old_chain);
return;
}
return;
if (action == DO_NOTHING)
{
discard_cleanups (old_chain);
cleanup.release ();
return;
}
@ -1907,25 +1900,16 @@ svr4_handle_solib_event (void)
END_CATCH
if (val == NULL)
{
do_cleanups (old_chain);
return;
}
return;
debug_base = value_as_address (val);
if (debug_base == 0)
{
do_cleanups (old_chain);
return;
}
return;
/* Always locate the debug struct, in case it moved. */
info->debug_base = 0;
if (locate_base (info) == 0)
{
do_cleanups (old_chain);
return;
}
return;
/* GDB does not currently support libraries loaded via dlmopen
into namespaces other than the initial one. We must ignore
@ -1943,7 +1927,6 @@ svr4_handle_solib_event (void)
CATCH (ex, RETURN_MASK_ERROR)
{
exception_print (gdb_stderr, ex);
do_cleanups (old_chain);
return;
}
END_CATCH
@ -1968,13 +1951,10 @@ svr4_handle_solib_event (void)
if (action == FULL_RELOAD)
{
if (!solist_update_full (info))
{
do_cleanups (old_chain);
return;
}
return;
}
discard_cleanups (old_chain);
cleanup.release ();
}
/* Helper function for svr4_update_solib_event_breakpoints. */