diff options
Diffstat (limited to 'gdb/infrun.c')
| -rw-r--r-- | gdb/infrun.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index 426b816..06f3ea0 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -68,8 +68,6 @@ static int hook_stop_stub (void *); static int restore_selected_frame (void *); -static void build_infrun (void); - static int follow_fork (void); static void set_schedlock_func (char *args, int from_tty, @@ -1856,13 +1854,14 @@ proceed (CORE_ADDR addr, enum target_signal siggnal, int step) or a return command, we often end up a few instructions forward, still within the original line we started. - An attempt was made to have init_execution_control_state () refresh - the prev_pc value before calculating the line number. This approach - did not work because on platforms that use ptrace, the pc register - cannot be read unless the inferior is stopped. At that point, we - are not guaranteed the inferior is stopped and so the regcache_read_pc () - call can fail. Setting the prev_pc value here ensures the value is - updated correctly when the inferior is stopped. */ + An attempt was made to refresh the prev_pc at the same time the + execution_control_state is initialized (for instance, just before + waiting for an inferior event). But this approach did not work + because of platforms that use ptrace, where the pc register cannot + be read unless the inferior is stopped. At that point, we are not + guaranteed the inferior is stopped and so the regcache_read_pc() call + can fail. Setting the prev_pc value here ensures the value is updated + correctly when the inferior is stopped. */ tp->prev_pc = regcache_read_pc (get_current_regcache ()); /* Fill in with reasonable starting values. */ @@ -1999,8 +1998,6 @@ struct execution_control_state int wait_some_more; }; -static void init_execution_control_state (struct execution_control_state *ecs); - static void handle_inferior_event (struct execution_control_state *ecs); static void handle_step_into_function (struct gdbarch *gdbarch, @@ -2403,15 +2400,6 @@ set_step_info (struct frame_info *frame, struct symtab_and_line sal) tp->current_line = sal.line; } -/* Prepare an execution control state for looping through a - wait_for_inferior-type loop. */ - -static void -init_execution_control_state (struct execution_control_state *ecs) -{ - ecs->random_signal = 0; -} - /* Clear context switchable stepping state. */ void |