/* Virtual tail call frames unwinder for GDB.
- Copyright (C) 2010-2018 Free Software Foundation, Inc.
+ Copyright (C) 2010-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "regcache.h"
#include "value.h"
#include "dwarf2-frame.h"
+#include "gdbarch.h"
/* Contains struct tailcall_cache indexed by next_bottom_frame. */
static htab_t cache_htab;
tailcall_cache. */
int refc;
- /* Associated found virtual taill call frames chain, it is never NULL. */
+ /* Associated found virtual tail call frames chain, it is never NULL. */
struct call_site_chain *chain;
/* Cached pretended_chain_levels result. */
int next_levels;
struct tailcall_cache *cache;
+ if (!dwarf2_frame_unwinders_enabled_p)
+ return 0;
+
/* Inner tail call element does not make sense for a sentinel frame. */
next_frame = get_next_frame (this_frame);
if (next_frame == NULL)
this_pc = get_frame_address_in_block (this_frame);
/* Catch any unwinding errors. */
- TRY
+ try
{
int sp_regnum;
}
}
}
- CATCH (except, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &except)
{
if (entry_values_debug)
exception_print (gdb_stdout, except);
return;
}
- END_CATCH
/* Ambiguous unwind or unambiguous unwind verified as matching. */
if (chain == NULL || chain->length == 0)