#include "nat/linux-namespaces.h"
#include "gdbsupport/fileio.h"
#include "gdbsupport/scope-exit.h"
+#include "gdbsupport/gdb-sigmask.h"
/* This comment documents high-level logic of this file.
if (!sigismember (&blocked_mask, SIGCHLD))
sigaddset (&blocked_mask, SIGCHLD);
- sigprocmask (SIG_BLOCK, &blocked_mask, prev_mask);
+ gdb_sigmask (SIG_BLOCK, &blocked_mask, prev_mask);
}
/* Restore child signals mask, previously returned by
static void
restore_child_signals_mask (sigset_t *prev_mask)
{
- sigprocmask (SIG_SETMASK, prev_mask, NULL);
+ gdb_sigmask (SIG_SETMASK, prev_mask, NULL);
}
/* Mask of signals to pass directly to the inferior. */
if (ret == -1)
{
warning (_("Couldn't reap LWP %d while detaching: %s"),
- lwpid, strerror (errno));
+ lwpid, safe_strerror (errno));
}
else if (!WIFEXITED (status) && !WIFSIGNALED (status))
{
inferiors running. */
/* Stop all threads before detaching. ptrace requires that the
- thread is stopped to sucessfully detach. */
+ thread is stopped to successfully detach. */
iterate_over_lwps (ptid_t (pid), stop_callback);
/* ... and wait until all of them have reported back that
they're no longer running. */
- If the thread group leader exits while other threads in the
thread group still exist, waitpid(TGID, ...) hangs. That
waitpid won't return an exit status until the other threads
- in the group are reapped.
+ in the group are reaped.
- When a non-leader thread execs, that thread just vanishes
without reporting an exit (so we'd hang if we waited for it
ptid_t ptid = ptid_t (inferior_ptid.pid ());
/* Stop all threads before killing them, since ptrace requires
- that the thread is stopped to sucessfully PTRACE_KILL. */
+ that the thread is stopped to successfully PTRACE_KILL. */
iterate_over_lwps (ptid, stop_callback);
/* ... and wait until all of them have reported back that
they're no longer running. */
sigaction (SIGCHLD, &sigchld_action, NULL);
/* Make sure we don't block SIGCHLD during a sigsuspend. */
- sigprocmask (SIG_SETMASK, NULL, &suspend_mask);
+ gdb_sigmask (SIG_SETMASK, NULL, &suspend_mask);
sigdelset (&suspend_mask, SIGCHLD);
sigemptyset (&blocked_mask);