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authorDaniel Jacobowitz <drow@false.org>2006-02-20 17:01:28 +0000
committerDaniel Jacobowitz <drow@false.org>2006-02-20 17:01:28 +0000
commit17fbb0bdc7f49801a09bffc483ccd1fd5ab21403 (patch)
treee4735d241a21075fe5734b75aa0fd9c88f163763 /gdb/linux-nat.c
parent444abacaac2e6ce05283dff0f7d9154d3877f616 (diff)
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* linux-nat.c (lin_thread_get_thread_signals): Default to __SIGRTMIN
and __SIGRTMIN + 1.
Diffstat (limited to 'gdb/linux-nat.c')
-rw-r--r--gdb/linux-nat.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index b089432..0710ac7 100644
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -3413,12 +3413,18 @@ lin_thread_get_thread_signals (sigset_t *set)
sigemptyset (set);
restart = get_signo ("__pthread_sig_restart");
+ cancel = get_signo ("__pthread_sig_cancel");
+
+ /* LinuxThreads normally uses the first two RT signals, but in some legacy
+ cases may use SIGUSR1/SIGUSR2. NPTL always uses RT signals, but does
+ not provide any way for the debugger to query the signal numbers -
+ fortunately they don't change! */
+
if (restart == 0)
- return;
+ restart = __SIGRTMIN;
- cancel = get_signo ("__pthread_sig_cancel");
if (cancel == 0)
- return;
+ cancel = __SIGRTMIN + 1;
sigaddset (set, restart);
sigaddset (set, cancel);