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import gdb-1999-12-06 snapshot

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This commit is contained in:
Jason Molenda
1999-12-07 03:56:43 +00:00
parent 1e37c28164
commit c2d11a7da0
115 changed files with 19925 additions and 1063 deletions
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62
gdb/infrun.c
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@@ -270,7 +270,7 @@ static int use_thread_step_needed = USE_THREAD_STEP_NEEDED;
#ifndef SKIP_PERMANENT_BREAKPOINT
#define SKIP_PERMANENT_BREAKPOINT (default_skip_permanent_breakpoint)
static void
default_skip_permanent_breakpoint ()
default_skip_permanent_breakpoint (void)
{
error_begin ();
fprintf_filtered (gdb_stderr, "\
@@ -1341,7 +1341,10 @@ fetch_inferior_event (client_data)
if there are any. */
do_exec_cleanups (old_cleanups);
normal_stop ();
inferior_event_handler (INF_EXEC_COMPLETE, NULL);
if (step_multi && stop_step)
inferior_event_handler (INF_EXEC_CONTINUE, NULL);
else
inferior_event_handler (INF_EXEC_COMPLETE, NULL);
}
}
@@ -1351,6 +1354,7 @@ fetch_inferior_event (client_data)
void
init_execution_control_state (struct execution_control_state *ecs)
{
/* ecs->another_trap? */
ecs->random_signal = 0;
ecs->remove_breakpoints_on_following_step = 0;
ecs->handling_longjmp = 0; /* FIXME */
@@ -1897,35 +1901,43 @@ handle_inferior_event (struct execution_control_state *ecs)
/* It's a SIGTRAP or a signal we're interested in. Switch threads,
and fall into the rest of wait_for_inferior(). */
/* Save infrun state for the old thread. */
save_infrun_state (inferior_pid, prev_pc,
prev_func_start, prev_func_name,
trap_expected, step_resume_breakpoint,
through_sigtramp_breakpoint,
step_range_start, step_range_end,
step_frame_address, ecs->handling_longjmp,
ecs->another_trap,
ecs->stepping_through_solib_after_catch,
ecs->stepping_through_solib_catchpoints,
ecs->stepping_through_sigtramp);
/* Caution: it may happen that the new thread (or the old one!)
is not in the thread list. In this case we must not attempt
to "switch context", or we run the risk that our context may
be lost. This may happen as a result of the target module
mishandling thread creation. */
if (in_thread_list (inferior_pid) && in_thread_list (ecs->pid))
{ /* Perform infrun state context switch: */
/* Save infrun state for the old thread. */
save_infrun_state (inferior_pid, prev_pc,
prev_func_start, prev_func_name,
trap_expected, step_resume_breakpoint,
through_sigtramp_breakpoint,
step_range_start, step_range_end,
step_frame_address, ecs->handling_longjmp,
ecs->another_trap,
ecs->stepping_through_solib_after_catch,
ecs->stepping_through_solib_catchpoints,
ecs->stepping_through_sigtramp);
/* Load infrun state for the new thread. */
load_infrun_state (ecs->pid, &prev_pc,
&prev_func_start, &prev_func_name,
&trap_expected, &step_resume_breakpoint,
&through_sigtramp_breakpoint,
&step_range_start, &step_range_end,
&step_frame_address, &ecs->handling_longjmp,
&ecs->another_trap,
&ecs->stepping_through_solib_after_catch,
&ecs->stepping_through_solib_catchpoints,
&ecs->stepping_through_sigtramp);
}
if (may_switch_from_inferior_pid)
switched_from_inferior_pid = inferior_pid;
inferior_pid = ecs->pid;
/* Load infrun state for the new thread. */
load_infrun_state (inferior_pid, &prev_pc,
&prev_func_start, &prev_func_name,
&trap_expected, &step_resume_breakpoint,
&through_sigtramp_breakpoint,
&step_range_start, &step_range_end,
&step_frame_address, &ecs->handling_longjmp,
&ecs->another_trap,
&ecs->stepping_through_solib_after_catch,
&ecs->stepping_through_solib_catchpoints,
&ecs->stepping_through_sigtramp);
if (context_hook)
context_hook (pid_to_thread_id (ecs->pid));