diff options
Diffstat (limited to 'gdb/infcall.c')
| -rw-r--r-- | gdb/infcall.c | 92 |
1 files changed, 1 insertions, 91 deletions
diff --git a/gdb/infcall.c b/gdb/infcall.c index f1de10e..efb389f 100644 --- a/gdb/infcall.c +++ b/gdb/infcall.c @@ -18,6 +18,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "defs.h" +#include "infcall.h" #include "breakpoint.h" #include "tracepoint.h" #include "target.h" @@ -30,7 +31,6 @@ #include "objfiles.h" #include "gdbcmd.h" #include "command.h" -#include "infcall.h" #include "dummy-frame.h" #include "ada-lang.h" #include "gdbthread.h" @@ -661,96 +661,6 @@ call_function_by_hand (struct value *function, int nargs, struct value **args) return call_function_by_hand_dummy (function, nargs, args, NULL, NULL); } -/* Data for dummy_frame_context_saver. Structure can be freed only - after both dummy_frame_context_saver_dtor and - dummy_frame_context_saver_drop have been called for it. */ - -struct dummy_frame_context_saver -{ - /* Inferior registers fetched before associated dummy_frame got freed - and before any other destructors of associated dummy_frame got called. - It is initialized to NULL. */ - struct regcache *retbuf; - - /* It is 1 if this dummy_frame_context_saver_drop has been already - called. */ - int drop_done; -}; - -/* Free struct dummy_frame_context_saver. */ - -static void -dummy_frame_context_saver_free (struct dummy_frame_context_saver *saver) -{ - regcache_xfree (saver->retbuf); - xfree (saver); -} - -/* Destructor for associated dummy_frame. */ - -static void -dummy_frame_context_saver_dtor (void *data_voidp, int registers_valid) -{ - struct dummy_frame_context_saver *data = data_voidp; - - gdb_assert (data->retbuf == NULL); - - if (data->drop_done) - dummy_frame_context_saver_free (data); - else if (registers_valid) - data->retbuf = regcache_dup (get_current_regcache ()); -} - -/* Caller is no longer interested in this - struct dummy_frame_context_saver. After its associated dummy_frame - gets freed struct dummy_frame_context_saver can be also freed. */ - -void -dummy_frame_context_saver_drop (struct dummy_frame_context_saver *saver) -{ - saver->drop_done = 1; - - if (!find_dummy_frame_dtor (dummy_frame_context_saver_dtor, saver)) - dummy_frame_context_saver_free (saver); -} - -/* Stub dummy_frame_context_saver_drop compatible with make_cleanup. */ - -void -dummy_frame_context_saver_cleanup (void *data) -{ - struct dummy_frame_context_saver *saver = data; - - dummy_frame_context_saver_drop (saver); -} - -/* Fetch RETBUF field of possibly opaque DTOR_DATA. - RETBUF must not be NULL. */ - -struct regcache * -dummy_frame_context_saver_get_regs (struct dummy_frame_context_saver *saver) -{ - gdb_assert (saver->retbuf != NULL); - return saver->retbuf; -} - -/* Register provider of inferior registers at the time DUMMY_ID frame of - PTID gets freed (before inferior registers get restored to those - before dummy_frame). */ - -struct dummy_frame_context_saver * -dummy_frame_context_saver_setup (struct frame_id dummy_id, ptid_t ptid) -{ - struct dummy_frame_context_saver *saver = - XNEW (struct dummy_frame_context_saver); - - saver->retbuf = NULL; - saver->drop_done = 0; - register_dummy_frame_dtor (dummy_id, inferior_ptid, - dummy_frame_context_saver_dtor, saver); - return saver; -} - /* All this stuff with a dummy frame may seem unnecessarily complicated (why not just save registers in GDB?). The purpose of pushing a dummy frame which looks just like a real frame is so that if you call a |