Use SIGPROF only if it is available

The SIGPROF signal is an XSI option and obsolescent in XSI. POSIX systems
are not required to have it.

This change is released under the MIT/X11 license.

diff --git a/mono/mini/mini-posix.c b/mono/mini/mini-posix.c
index 67f5725de6ae2db75799a1b7a7f980ed203a4de6..d26b4af4e92b4f23f34af747865109a140a43c2a 100644 (file)
--- a/mono/mini/mini-posix.c
+++ b/mono/mini/mini-posix.c
@@ -296,6 +296,7 @@ SIG_HANDLER_FUNC (static, sigusr1_signal_handler)
 #define FULL_STAT_PROFILER_BACKTRACE 0
 #endif
 
+#ifdef SIGPROF
 #if defined(__ia64__) || defined(__sparc__) || defined(sparc) || defined(__s390__) || defined(s390)
 
 SIG_HANDLER_FUNC (static, sigprof_signal_handler)
@@ -384,6 +385,7 @@ SIG_HANDLER_FUNC (static, sigprof_signal_handler)
        mono_chain_signal (SIG_HANDLER_PARAMS);
 }
 
+#endif
 #endif
 
 SIG_HANDLER_FUNC (static, sigquit_signal_handler)

diff --git a/support/old-map.c b/support/old-map.c
index 9b2a2e907d775a3710f1d1cadefd514196d69cd8..8d733b21cc74072158c90ec661768dc9c6f546bf 100644 (file)
--- a/support/old-map.c
+++ b/support/old-map.c
@@ -155,8 +155,10 @@ int map_Mono_Posix_Signals (int x)
                 return SIGXFSZ;
        if (x == Mono_Posix_Signals_SIGVTALRM)
                 return SIGVTALRM;
+#ifdef SIGPROF
        if (x == Mono_Posix_Signals_SIGPROF)
                 return SIGPROF;
+#endif
        if (x == Mono_Posix_Signals_SIGWINCH)
                 return SIGWINCH;
 #ifdef SIGIO