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| author | Jim Blandy <jimb@redhat.com> | 2004-12-02 23:47:46 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@redhat.com> | 2004-12-02 23:47:46 +0000 |
| commit | 1b6ee048363f8cb1464bacb1a3a01809ab211176 (patch) | |
| tree | d28ed9bc71be68dddc6a44c372b81d00f925ffe1 | |
| parent | 935141d7796ceb60b5ba7a1ddfa19161869563b6 (diff) | |
| download | gdb-1b6ee048363f8cb1464bacb1a3a01809ab211176.tar.gz | |
* lwp-pool.c (check_stop_pending): lwp_state_stopped_interesting
is not a legitimate state for the LWP to be in.
| -rw-r--r-- | rda/unix/ChangeLog | 3 | ||||
| -rw-r--r-- | rda/unix/lwp-pool.c | 6 |
2 files changed, 8 insertions, 1 deletions
diff --git a/rda/unix/ChangeLog b/rda/unix/ChangeLog index 95ae1539347..ee2eb55582a 100644 --- a/rda/unix/ChangeLog +++ b/rda/unix/ChangeLog @@ -1,5 +1,8 @@ 2004-12-02 Jim Blandy <jimb@redhat.com> + * lwp-pool.c (check_stop_pending): lwp_state_stopped_interesting + is not a legitimate state for the LWP to be in. + Introduce a new STOPPED, STOP PENDING state to the LWP pool model. * lwp-pool.c: Many doc fixes. (enum lwp_state): Add new value, lwp_state_stopped_stop_pending. diff --git a/rda/unix/lwp-pool.c b/rda/unix/lwp-pool.c index f2f393b5cbd..cdb3cda10ac 100644 --- a/rda/unix/lwp-pool.c +++ b/rda/unix/lwp-pool.c @@ -949,10 +949,14 @@ check_stop_pending (struct lwp *l) return 0; case lwp_state_stopped_stop_pending_interesting: - case lwp_state_stopped_interesting: case lwp_state_dead_interesting: return 1; + case lwp_state_stopped_interesting: + /* This state shouldn't happen: since there was a pending stop, + a single waitpid on that LWP should have either gotten the + SIGSTOP, yielding 'lwp_state_stopped', or something interesting, + yielding 'lwp_state_stopped_stop_pending_interesting'. */ default: fprintf (stderr, "ERROR: checking lwp %d for pending stop yielded " |