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* infun.c (resume, resume_cleanups): New functions. 

(wait_for_inferior, proceed, child_create_inferior): Use resume
	not target_resume.
This commit is contained in:
Jim Kingdon 1991-04-24 19:17:58 +00:00
parent fc4214d1b2
commit a71d17b1ac
1 changed files with 35 additions and 6 deletions
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41
gdb/infrun.c
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@ -264,6 +264,34 @@ static void remove_step_breakpoint ();
void init_wait_for_inferior ();
void normal_stop ();
/* Things to clean up if we QUIT out of resume (). */
static void
resume_cleanups (arg)
int arg;
{
normal_stop ();
}
/* Resume the inferior, but allow a QUIT. This is useful if the user
wants to interrupt some lengthy single-stepping operation
(for child processes, the SIGINT goes to the inferior, and so
we get a SIGINT random_signal, but for remote debugging and perhaps
other targets, that's not true).
STEP nonzero if we should step (zero to continue instead).
SIG is the signal to give the inferior (zero for none). */
static void
resume (step, sig)
int step;
int sig;
{
struct cleanup *old_cleanups = make_cleanup (resume_cleanups, 0);
QUIT;
target_resume (step, sig);
discard_cleanups (old_cleanups);
}
/* Clear out all variables saying what to do when inferior is continued.
First do this, then set the ones you want, then call `proceed'. */
@ -373,7 +401,7 @@ The same program may be running in another process.");
#endif
/* Resume inferior. */
target_resume (oneproc || step || bpstat_should_step (), stop_signal);
resume (oneproc || step || bpstat_should_step (), stop_signal);
/* Wait for it to stop (if not standalone)
and in any case decode why it stopped, and act accordingly. */
@ -406,6 +434,7 @@ static CORE_ADDR prev_sp;
static CORE_ADDR prev_func_start;
static char *prev_func_name;
/* Start an inferior Unix child process and sets inferior_pid to its pid.
EXEC_FILE is the file to run.
ALLARGS is a string containing the arguments to the program.
@ -563,14 +592,14 @@ child_create_inferior (exec_file, allargs, env)
{
/* Let shell child handle its own signals in its own way */
/* FIXME, what if child has exit()ed? Must exit loop somehow */
target_resume (0, stop_signal);
resume (0, stop_signal);
}
else
{
/* We handle SIGTRAP, however; it means child did an exec. */
if (0 == --pending_execs)
break;
target_resume (0, 0); /* Just make it go on */
resume (0, 0); /* Just make it go on */
}
}
stop_soon_quietly = 0;
@ -584,7 +613,7 @@ child_create_inferior (exec_file, allargs, env)
target_terminal_inferior();
/* Start the child program going on its first instruction, single-
stepping if we need to. */
target_resume (bpstat_should_step (), 0);
resume (bpstat_should_step (), 0);
wait_for_inferior ();
normal_stop ();
}
@ -1181,7 +1210,7 @@ wait_for_inferior ()
/* We took a signal (which we are supposed to pass through to
the inferior, else we'd have done a break above) and we
haven't yet gotten our trap. Simply continue. */
target_resume ((step_range_end && !step_resume_break_address)
resume ((step_range_end && !step_resume_break_address)
|| (trap_expected && !step_resume_break_address)
|| bpstat_should_step (),
stop_signal);
@ -1241,7 +1270,7 @@ wait_for_inferior ()
}
#endif /* SHIFT_INST_REGS */
target_resume ((step_range_end && !step_resume_break_address)
resume ((step_range_end && !step_resume_break_address)
|| (trap_expected && !step_resume_break_address)
|| bpstat_should_step (),
stop_signal);