aboutsummaryrefslogtreecommitdiff
path: root/gdb/infcall.c
diff options
context:
space:
mode:
authorNick Bull <nicholaspbull@gmail.com>2014-12-02 11:15:29 -0800
committerDoug Evans <dje@google.com>2014-12-02 11:15:29 -0800
commit162078c893bb9614d4bf5e0d60ad567fcaf8e2bd (patch)
treef43231e999fe2b1a53f065e4fea2c604f9fca57a /gdb/infcall.c
parent71dd4b30a741cf8a23e8a49f6a4294759f76be33 (diff)
New python events: inferior call, register/memory changed.
gdb/ChangeLog: * NEWS: Mention new Python events. * Makefile.in (SUBDIR_PYTHON_OBS): Add py-infevents.o. (SUBDIR_PYTHON_SRCS): Add py-infevents.c. (py-infevents.o): New rule. * doc/observer.texi (inferior_call_pre, inferior_call_post) (memory_changed, register_changed): New observers. * infcall.c (call_function_by_hand): Notify observer before and after inferior call. * python/py-event.h (inferior_call_kind): New enum. (emit_inferior_call_event): New prototype. (emit_register_changed_event): New prototype. (emit_memory_changed_event): New prototype. * python/py-events.h (events_object): New registries inferior_call, memory_changed and register_changed. * python/py-evts.c (gdbpy_initialize_py_events): Add the inferior_call, memory_changed and register_changed registries. * python/py-infevents.c: New. * python/py-inferior.c (python_on_inferior_call_pre) (python_on_inferior_call_post, python_on_register_change) (python_on_memory_change): New functions. (gdbpy_initialize_inferior): Attach python handler to new observers. * python/py-infthread.c(gdbpy_create_ptid_object): New. (thpy_get_ptid) Use gdbpy_create_ptid_object. * python/python-internal.h: (gdbpy_create_ptid_object) (gdbpy_initialize_inferior_call_pre_event) (gdbpy_initialize_inferior_call_post_event) (gdbpy_initialize_register_changed_event) (gdbpy_initialize_memory_changed_event): New prototypes. * python/python.c (_initialize_python): Initialize new events. * valops.c (value_assign): Notify register_changed observer. gdb/doc/ChangeLog: * python.texi (Events In Python): Document new events InferiorCallPreEvent, InferiorCallPostEvent, MemoryChangedEvent and RegisterChangedEvent. gdb/testsuite/ChangeLog: * gdb.python/py-events.py (inferior_call_handler): New. (register_changed_handler, memory_changed_handler): New. (test_events.invoke): Register new handlers. * gdb.python/py-events.exp: Add tests for inferior call, memory_changed and register_changed events.
Diffstat (limited to 'gdb/infcall.c')
-rw-r--r--gdb/infcall.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gdb/infcall.c b/gdb/infcall.c
index 718393c1f6..25a7af4ac9 100644
--- a/gdb/infcall.c
+++ b/gdb/infcall.c
@@ -35,6 +35,7 @@
#include "ada-lang.h"
#include "gdbthread.h"
#include "event-top.h"
+#include "observer.h"
/* If we can't find a function's name from its address,
we print this instead. */
@@ -654,6 +655,8 @@ call_function_by_hand (struct value *function, int nargs, struct value **args)
target_values_type = values_type;
}
+ observer_notify_inferior_call_pre (inferior_ptid, funaddr);
+
/* Determine the location of the breakpoint (and possibly other
stuff) that the called function will return to. The SPARC, for a
function returning a structure or union, needs to make space for
@@ -899,6 +902,8 @@ call_function_by_hand (struct value *function, int nargs, struct value **args)
e = run_inferior_call (tp, real_pc);
}
+ observer_notify_inferior_call_post (call_thread_ptid, funaddr);
+
/* Rethrow an error if we got one trying to run the inferior. */
if (e.reason < 0)