char *exec_file, char *allargs, char **env,
int from_tty)
{
- int saved_async = 0;
#ifdef HAVE_PERSONALITY
int personality_orig = 0, personality_set = 0;
#endif /* HAVE_PERSONALITY */
/* The fork_child mechanism is synchronous and calls target_wait, so
we have to mask the async mode. */
- if (target_can_async_p ())
- /* Mask async mode. Creating a child requires a loop calling
- wait_for_inferior currently. */
- saved_async = linux_nat_async_mask (0);
-
#ifdef HAVE_PERSONALITY
if (disable_randomization)
{
safe_strerror (errno));
}
#endif /* HAVE_PERSONALITY */
-
- if (saved_async)
- linux_nat_async_mask (saved_async);
}
static void
static ptid_t
linux_nat_wait_1 (struct target_ops *ops,
- ptid_t ptid, struct target_waitstatus *ourstatus)
+ ptid_t ptid, struct target_waitstatus *ourstatus,
+ int target_options)
{
static sigset_t prev_mask;
struct lwp_info *lp = NULL;
set_sigint_trap ();
}
- if (target_can_async_p ())
- options |= WNOHANG; /* In async mode, don't block. */
+ /* Translate generic target_wait options into waitpid options. */
+ if (target_options & TARGET_WNOHANG)
+ options |= WNOHANG;
while (lp == NULL)
{
In sync mode, suspend waiting for a SIGCHLD signal. */
if (options & __WCLONE)
{
- if (target_can_async_p ())
+ if (target_options & TARGET_WNOHANG)
{
/* No interesting event. */
ourstatus->kind = TARGET_WAITKIND_IGNORE;
static ptid_t
linux_nat_wait (struct target_ops *ops,
- ptid_t ptid, struct target_waitstatus *ourstatus)
+ ptid_t ptid, struct target_waitstatus *ourstatus,
+ int target_options)
{
ptid_t event_ptid;
if (target_can_async_p ())
async_file_flush ();
- event_ptid = linux_nat_wait_1 (ops, ptid, ourstatus);
+ event_ptid = linux_nat_wait_1 (ops, ptid, ourstatus, target_options);
/* If we requested any event, and something came out, assume there
may be more. If we requested a specific lwp or process, also