* linux-nat.c (exit_lwp): Fix NULL pointer access.
(linux_nat_handle_extended): New parameter STOPPING. (wait_lwp): Call it with STOPPING equals 1. (linux_nat_wait): Call it with STOPPING equals 0.
This commit is contained in:
parent
d539ed7ecd
commit
6fc191037f
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@ -1,3 +1,10 @@
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2006-05-05 Ulrich Weigand <uweigand@de.ibm.com>
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* linux-nat.c (exit_lwp): Fix NULL pointer access.
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(linux_nat_handle_extended): New parameter STOPPING.
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(wait_lwp): Call it with STOPPING equals 1.
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(linux_nat_wait): Call it with STOPPING equals 0.
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2006-05-05 Ulrich Weigand <uweigand@de.ibm.com>
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* linux-nat.c (linux_nat_wait): Do not short-cut reporting
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@ -900,10 +900,13 @@ exit_lwp (struct lwp_info *lp)
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struct thread_info *thr;
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thr = iterate_over_threads (find_thread_from_lwp, &lp->ptid);
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if (thr && !ptid_equal (thr->ptid, inferior_ptid))
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delete_thread (thr->ptid);
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else
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record_dead_thread (thr->ptid);
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if (thr)
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{
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if (!ptid_equal (thr->ptid, inferior_ptid))
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delete_thread (thr->ptid);
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else
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record_dead_thread (thr->ptid);
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}
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}
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delete_lwp (lp->ptid);
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@ -1279,10 +1282,11 @@ kill_lwp (int lwpid, int signo)
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just pass off to linux_handle_extended_wait, but if it reports a
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clone event we need to add the new LWP to our list (and not report
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the trap to higher layers). This function returns non-zero if
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the event should be ignored and we should wait again. */
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the event should be ignored and we should wait again. If STOPPING
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is true, the new LWP remains stopped, otherwise it is continued. */
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static int
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linux_nat_handle_extended (struct lwp_info *lp, int status)
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linux_nat_handle_extended (struct lwp_info *lp, int status, int stopping)
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{
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linux_handle_extended_wait (GET_LWP (lp->ptid), status,
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&lp->waitstatus);
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@ -1294,7 +1298,11 @@ linux_nat_handle_extended (struct lwp_info *lp, int status)
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new_lp = add_lwp (BUILD_LWP (lp->waitstatus.value.related_pid,
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GET_PID (inferior_ptid)));
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new_lp->cloned = 1;
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new_lp->stopped = 1;
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if (stopping)
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new_lp->stopped = 1;
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else
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ptrace (PTRACE_CONT, lp->waitstatus.value.related_pid, 0, 0);
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lp->waitstatus.kind = TARGET_WAITKIND_IGNORE;
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@ -1378,7 +1386,7 @@ wait_lwp (struct lwp_info *lp)
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fprintf_unfiltered (gdb_stdlog,
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"WL: Handling extended status 0x%06x\n",
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status);
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if (linux_nat_handle_extended (lp, status))
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if (linux_nat_handle_extended (lp, status, 1))
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return wait_lwp (lp);
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}
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@ -2023,7 +2031,7 @@ retry:
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fprintf_unfiltered (gdb_stdlog,
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"LLW: Handling extended status 0x%06x\n",
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status);
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if (linux_nat_handle_extended (lp, status))
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if (linux_nat_handle_extended (lp, status, 0))
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{
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status = 0;
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continue;
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