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authorMark Kettenis <kettenis@gnu.org>2000-02-16 22:26:12 +0000
committerMark Kettenis <kettenis@gnu.org>2000-02-16 22:26:12 +0000
commite95a43adc3f68b1507edd104f5d37f8dcd3d41ac (patch)
tree8ec2a33dc164b0551699f75e9342d2f99107508e /gdb/target.c
parent7433da226541b6160bdf9c8de93ce9f3639d0b85 (diff)
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2000-02-16 Mark Kettenis <kettenis@gnu.org>
* target.c (do_target_signal_to_host): Do not use REALTIME_LO in the conversion of the signal number. TARGET_SIGNAL_REALTIME_33 is 33 by definition, whereas REALTIME_LO might be 32 on systems that have SIG32 such as Linux. Make sure that the signal number returned is within the range specified by REALTIME_LO and REALTIME_HI.
Diffstat (limited to 'gdb/target.c')
-rw-r--r--gdb/target.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/gdb/target.c b/gdb/target.c
index 0142aaa..fa9cf88 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -2022,8 +2022,6 @@ do_target_signal_to_host (enum target_signal oursig,
return SIGPRIO;
#endif
- case TARGET_SIGNAL_REALTIME_32: return 32; /* by definition */
-
/* Mach exceptions. Assumes that the values for EXC_ are positive! */
#if defined (EXC_BAD_ACCESS) && defined (_NSIG)
case TARGET_EXC_BAD_ACCESS:
@@ -2060,11 +2058,21 @@ do_target_signal_to_host (enum target_signal oursig,
if (oursig >= TARGET_SIGNAL_REALTIME_33
&& oursig <= TARGET_SIGNAL_REALTIME_63)
{
+ /* This block of signals is continuous, and
+ TARGET_SIGNAL_REALTIME_33 is 33 by definition. */
int retsig =
- (int) oursig - (int) TARGET_SIGNAL_REALTIME_33 + REALTIME_LO;
- if (retsig < REALTIME_HI)
+ (int) oursig - (int) TARGET_SIGNAL_REALTIME_33 + 33;
+ if (retsig >= REALTIME_LO && retsig < REALTIME_HI)
return retsig;
}
+#if (REALTIME_LO < 33)
+ else if (oursig == TARGET_SIGNAL_REALTIME_32)
+ {
+ /* TARGET_SIGNAL_REALTIME_32 isn't contiguous with
+ TARGET_SIGNAL_REALTIME_33. It is 32 by definition. */
+ return 32;
+ }
+#endif
#endif
*oursig_ok = 0;
return 0;