From c60ff8844656218488609d2a610ecc9cac885725 Mon Sep 17 00:00:00 2001 From: kettenis Date: Wed, 16 Feb 2000 22:24:50 +0000 Subject: [PATCH] 2000-02-16 Mark Kettenis * 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. --- gdb/target.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/gdb/target.c b/gdb/target.c index 0142aaa93b..fa9cf88a10 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; -- 2.11.0