From: Markus Metzger Date: Tue, 8 Sep 2015 07:42:20 +0000 (+0200) Subject: target: add to_record_stop_replaying target method X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=797094dddfbcc3ea1d0efc900185ba3857d30226;p=binutils-gdb.git target: add to_record_stop_replaying target method Add a new target method to_record_stop_replaying to stop replaying. gdb/ * record-btrace.c (record_btrace_resume): Call target_record_stop_replaying. (record_btrace_stop_replaying_all): New. (init_record_btrace_ops): Initialize to_record_stop_replaying. * record-full.c (record_full_stop_replaying): New. (init_record_full_ops ): Initialize to_record_stop_replaying. * target-delegates.c: Regenerated. * target.c (target_record_stop_replaying): New. * target.h (struct target_ops) : New. (target_record_stop_replaying): New. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1c4922fc3d6..24ae06a96ff 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,16 @@ +2015-09-18 Markus Metzger + + * record-btrace.c (record_btrace_resume): Call + target_record_stop_replaying. + (record_btrace_stop_replaying_all): New. + (init_record_btrace_ops): Initialize to_record_stop_replaying. + * record-full.c (record_full_stop_replaying): New. + (init_record_full_ops ): Initialize to_record_stop_replaying. + * target-delegates.c: Regenerated. + * target.c (target_record_stop_replaying): New. + * target.h (struct target_ops) : New. + (target_record_stop_replaying): New. + 2015-09-18 Markus Metzger * record-btrace.c (record_btrace_xfer_partial) diff --git a/gdb/record-btrace.c b/gdb/record-btrace.c index b4e45602b31..e0b79a88287 100644 --- a/gdb/record-btrace.c +++ b/gdb/record-btrace.c @@ -1910,8 +1910,7 @@ record_btrace_resume (struct target_ops *ops, ptid_t ptid, int step, /* ...and we stop replaying other threads if the thread to resume is not replaying. */ if (!btrace_is_replaying (tp) && execution_direction != EXEC_REVERSE) - ALL_NON_EXITED_THREADS (tp) - record_btrace_stop_replaying (tp); + target_record_stop_replaying (); } /* As long as we're not replaying, just forward the request. @@ -2596,6 +2595,17 @@ record_btrace_goto (struct target_ops *self, ULONGEST insn) record_btrace_set_replay (tp, &it); } +/* The to_record_stop_replaying method of target record-btrace. */ + +static void +record_btrace_stop_replaying_all (struct target_ops *self) +{ + struct thread_info *tp; + + ALL_NON_EXITED_THREADS (tp) + record_btrace_stop_replaying (tp); +} + /* The to_execution_direction target method. */ static enum exec_direction_kind @@ -2647,6 +2657,7 @@ init_record_btrace_ops (void) ops->to_call_history_from = record_btrace_call_history_from; ops->to_call_history_range = record_btrace_call_history_range; ops->to_record_is_replaying = record_btrace_is_replaying; + ops->to_record_stop_replaying = record_btrace_stop_replaying_all; ops->to_xfer_partial = record_btrace_xfer_partial; ops->to_remove_breakpoint = record_btrace_remove_breakpoint; ops->to_insert_breakpoint = record_btrace_insert_breakpoint; diff --git a/gdb/record-full.c b/gdb/record-full.c index 03dc22d6a2d..35b384115e9 100644 --- a/gdb/record-full.c +++ b/gdb/record-full.c @@ -1917,6 +1917,14 @@ record_full_goto (struct target_ops *self, ULONGEST target_insn) record_full_goto_entry (p); } +/* The "to_record_stop_replaying" target method. */ + +static void +record_full_stop_replaying (struct target_ops *self) +{ + record_full_goto_end (self); +} + static void init_record_full_ops (void) { @@ -1957,6 +1965,7 @@ init_record_full_ops (void) record_full_ops.to_save_record = record_full_save; record_full_ops.to_delete_record = record_full_delete; record_full_ops.to_record_is_replaying = record_full_is_replaying; + record_full_ops.to_record_stop_replaying = record_full_stop_replaying; record_full_ops.to_goto_record_begin = record_full_goto_begin; record_full_ops.to_goto_record_end = record_full_goto_end; record_full_ops.to_goto_record = record_full_goto; diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c index 9f909a0bfe4..a07c8c9df25 100644 --- a/gdb/target-delegates.c +++ b/gdb/target-delegates.c @@ -3630,6 +3630,28 @@ debug_record_is_replaying (struct target_ops *self, ptid_t arg1) return result; } +static void +delegate_record_stop_replaying (struct target_ops *self) +{ + self = self->beneath; + self->to_record_stop_replaying (self); +} + +static void +tdefault_record_stop_replaying (struct target_ops *self) +{ +} + +static void +debug_record_stop_replaying (struct target_ops *self) +{ + fprintf_unfiltered (gdb_stdlog, "-> %s->to_record_stop_replaying (...)\n", debug_target.to_shortname); + debug_target.to_record_stop_replaying (&debug_target); + fprintf_unfiltered (gdb_stdlog, "<- %s->to_record_stop_replaying (", debug_target.to_shortname); + target_debug_print_struct_target_ops_p (&debug_target); + fputs_unfiltered (")\n", gdb_stdlog); +} + static void delegate_goto_record_begin (struct target_ops *self) { @@ -4267,6 +4289,8 @@ install_delegators (struct target_ops *ops) ops->to_delete_record = delegate_delete_record; if (ops->to_record_is_replaying == NULL) ops->to_record_is_replaying = delegate_record_is_replaying; + if (ops->to_record_stop_replaying == NULL) + ops->to_record_stop_replaying = delegate_record_stop_replaying; if (ops->to_goto_record_begin == NULL) ops->to_goto_record_begin = delegate_goto_record_begin; if (ops->to_goto_record_end == NULL) @@ -4434,6 +4458,7 @@ install_dummy_methods (struct target_ops *ops) ops->to_save_record = tdefault_save_record; ops->to_delete_record = tdefault_delete_record; ops->to_record_is_replaying = tdefault_record_is_replaying; + ops->to_record_stop_replaying = tdefault_record_stop_replaying; ops->to_goto_record_begin = tdefault_goto_record_begin; ops->to_goto_record_end = tdefault_goto_record_end; ops->to_goto_record = tdefault_goto_record; @@ -4587,6 +4612,7 @@ init_debug_target (struct target_ops *ops) ops->to_save_record = debug_save_record; ops->to_delete_record = debug_delete_record; ops->to_record_is_replaying = debug_record_is_replaying; + ops->to_record_stop_replaying = debug_record_stop_replaying; ops->to_goto_record_begin = debug_goto_record_begin; ops->to_goto_record_end = debug_goto_record_end; ops->to_goto_record = debug_goto_record; diff --git a/gdb/target.c b/gdb/target.c index 34d57ea8c3b..f73067c61a3 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -3663,6 +3663,14 @@ target_record_is_replaying (ptid_t ptid) /* See target.h. */ +void +target_record_stop_replaying (void) +{ + current_target.to_record_stop_replaying (¤t_target); +} + +/* See target.h. */ + void target_goto_record_begin (void) { diff --git a/gdb/target.h b/gdb/target.h index 2afeae29037..169785dfe26 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -1157,6 +1157,10 @@ struct target_ops int (*to_record_is_replaying) (struct target_ops *, ptid_t ptid) TARGET_DEFAULT_RETURN (0); + /* Stop replaying. */ + void (*to_record_stop_replaying) (struct target_ops *) + TARGET_DEFAULT_IGNORE (); + /* Go to the begin of the execution trace. */ void (*to_goto_record_begin) (struct target_ops *) TARGET_DEFAULT_NORETURN (tcomplain ()); @@ -2442,6 +2446,9 @@ extern void target_delete_record (void); /* See to_record_is_replaying in struct target_ops. */ extern int target_record_is_replaying (ptid_t ptid); +/* See to_record_stop_replaying in struct target_ops. */ +extern void target_record_stop_replaying (void); + /* See to_goto_record_begin in struct target_ops. */ extern void target_goto_record_begin (void);