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Updated TODO.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22159 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2007-09-03 20:35:27 +00:00
parent 9b17641496
commit eadeecc2ff
1 changed files with 6 additions and 1 deletions
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src/system/kernel/signal.cpp
+6 -1
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@@ -113,10 +113,15 @@ handle_signals(struct thread *thread)
debugSignal = !(~atomic_get(&thread->team->debug_info.flags) debugSignal = !(~atomic_get(&thread->team->debug_info.flags)
& (B_TEAM_DEBUG_SIGNALS | B_TEAM_DEBUG_DEBUGGER_INSTALLED)); & (B_TEAM_DEBUG_SIGNALS | B_TEAM_DEBUG_DEBUGGER_INSTALLED));
// ToDo: since sigaction_etc() could clobber the fields at any time, // TODO: since sigaction_etc() could clobber the fields at any time,
// we should actually copy the relevant fields atomically before // we should actually copy the relevant fields atomically before
// accessing them (only the debugger is calling sigaction_etc() // accessing them (only the debugger is calling sigaction_etc()
// right now). // right now).
// Update: sigaction_etc() is only used by the userland debugger
// support. We can just as well restrict getting/setting signal
// handlers to work only when the respective thread is stopped.
// Then sigaction() could be used instead and we could get rid of
// sigaction_etc().
handler = &thread->sig_action[i]; handler = &thread->sig_action[i];
TRACE(("Thread 0x%lx received signal %s\n", thread->id, sigstr[signal])); TRACE(("Thread 0x%lx received signal %s\n", thread->id, sigstr[signal]));