new file mode 100644
--- /dev/null
+++ b/packages/language/c/libc/signals/current/tests/signal2.c
@@ -0,0 +1,276 @@
+//========================================================================
+//
+//      signal2.c
+//
+//      ISO C signal handling test
+//
+//========================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// Software distributed under the License is distributed on an "AS IS"      
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+// License for the specific language governing rights and limitations under 
+// the License.                                                             
+//                                                                          
+// The Original Code is eCos - Embedded Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):     jlarmour
+// Contributors:  
+// Date:          2000-04-18
+// Purpose:       Test hardware signal functionality
+// Description:   This file contains a number of tests for ISO C signal
+//                handling when used with hardware exceptions
+// Usage:         
+//
+//####DESCRIPTIONEND####
+//
+//========================================================================
+
+// CONFIGURATION
+
+#include <pkgconf/system.h>
+#include <pkgconf/libc_signals.h>  // C library signals configuration
+
+// INCLUDES
+
+#include <cyg/infra/cyg_type.h>    // Common type definitions and support
+#include <cyg/infra/testcase.h>    // Test infrastructure
+
+#ifdef CYGSEM_LIBC_SIGNALS_HWEXCEPTIONS
+
+#include <cyg/hal/hal_intr.h>      // exception ranges &
+                                   // HAL_VSR_SET_TO_ECOS_HANDLER
+
+#include <signal.h>                // Signal functions
+#include <setjmp.h>                // setjmp(), longjmp()
+
+// STATICS
+
+static int state;
+static jmp_buf jbuf;
+#endif
+
+// FUNCTIONS
+
+#ifdef CYGSEM_LIBC_SIGNALS_HWEXCEPTIONS
+
+static void
+myhandler(int sig)
+{
+    __sighandler_t handler1;
+
+    CYG_TEST_INFO("myhandler() called");
+    ++state;
+
+    handler1 = signal(sig, &myhandler);
+
+    CYG_TEST_PASS_FAIL(handler1 == SIG_DFL,
+                       "handler reset itself to default");
+
+    longjmp(jbuf, 1);
+} // myhandler()
+
+static void
+cause_memerror(void)
+{
+    volatile int x;
+    volatile CYG_ADDRESS p=(CYG_ADDRESS) &state;
+
+    do {
+        // do a read which prevents us accidentally writing over something
+        // important. Make it misaligned to increase the chances of an
+        // exception happening
+        x = *(volatile int *)(p+1);
+        p += (CYG_ADDRESS)0x100000;
+    } while(p != 0);
+} // cause_memerror()
+
+// num must always be 0 - do it this way in case the optimizer tries to
+// get smart
+static int
+cause_fpe(int num)
+{
+    double a;
+
+    a = 1.0/num;                        // Depending on FPU emulation and/or
+                                        // the FPU architecture, this may
+                                        // cause an exception.
+                                        // (float division by zero)
+
+    return ((int)a)/num;                // This may cause an exception if
+                                        // the architecture supports it.
+                                        // (integer division by zero).
+} // cause_fpe()
+
+#endif
+
+int
+main( int argc, char *argv[] )
+{
+#ifdef CYGSEM_LIBC_SIGNALS_HWEXCEPTIONS
+    __sighandler_t handler1;
+
+    // special callout to request GDB to alter its handling of signals
+    CYG_TEST_GDBCMD("handle SIGBUS nostop");
+    CYG_TEST_GDBCMD("handle SIGSEGV nostop");
+    CYG_TEST_GDBCMD("handle SIGILL nostop");
+    CYG_TEST_GDBCMD("handle SIGFPE nostop");
+    CYG_TEST_GDBCMD("handle SIGSYS nostop");
+
+// Not sure about this - Jifl. Do any of our targets generate SIGTRAP anyway?
+#if 0
+#ifndef CYGPKG_HAL_I386_LINUX
+    CYG_TEST_GDBCMD("handle SIGTRAP nostop pass");
+#endif
+#endif
+#endif // ifdef CYGSEM_LIBC_SIGNALS_HWEXCEPTIONS
+
+    CYG_TEST_INIT();
+
+#ifdef CYGSEM_LIBC_SIGNALS_HWEXCEPTIONS
+    // Avoid compiler warnings if tests are not applicable.
+    if (0) cause_memerror();
+    if (0) cause_fpe(0);
+#endif
+    
+    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C "
+                  "library signal functions");
+
+// Now reset the exception handlers various to eCos handlers so that we
+// have control; this is the target side equivalent of the CYG_TEST_GDBCMD
+// lines above:
+#ifdef HAL_VSR_SET_TO_ECOS_HANDLER
+    // Reclaim the VSR off CygMon possibly
+#ifdef CYGNUM_HAL_EXCEPTION_DATA_ACCESS
+    HAL_VSR_SET_TO_ECOS_HANDLER( CYGNUM_HAL_EXCEPTION_DATA_ACCESS, NULL );
+#endif
+#ifdef CYGNUM_HAL_EXCEPTION_DATA_TLBMISS_ACCESS
+    HAL_VSR_SET_TO_ECOS_HANDLER( CYGNUM_HAL_EXCEPTION_DATA_TLBMISS_ACCESS, NULL );
+#endif
+#ifdef CYGNUM_HAL_EXCEPTION_DATA_UNALIGNED_ACCESS
+    HAL_VSR_SET_TO_ECOS_HANDLER( CYGNUM_HAL_EXCEPTION_DATA_UNALIGNED_ACCESS, NULL );
+#endif
+#ifdef CYGNUM_HAL_EXCEPTION_ILLEGAL_INSTRUCTION
+    HAL_VSR_SET_TO_ECOS_HANDLER( CYGNUM_HAL_EXCEPTION_ILLEGAL_INSTRUCTION, NULL );
+#endif
+#ifdef CYGNUM_HAL_EXCEPTION_DIV_BY_ZERO
+    HAL_VSR_SET_TO_ECOS_HANDLER( CYGNUM_HAL_EXCEPTION_DIV_BY_ZERO, NULL );
+#endif
+#endif
+
+#ifdef CYGSEM_LIBC_SIGNALS_HWEXCEPTIONS
+
+
+    // Test 1
+
+    CYG_TEST_INFO("Test 1");
+
+    handler1 = signal(SIGSEGV, &myhandler);
+
+    CYG_TEST_PASS_FAIL(handler1 == SIG_DFL,
+                       "SIGSEGV handler initialized to default");
+
+
+    handler1 = signal(SIGBUS, &myhandler);
+
+    CYG_TEST_PASS_FAIL(handler1 == SIG_DFL,
+                       "SIGBUS handler initialized to default");
+
+
+    handler1 = signal(SIGILL, &myhandler);
+
+    CYG_TEST_PASS_FAIL(handler1 == SIG_DFL,
+                       "SIGILL handler initialized to default");
+
+    handler1 = signal(SIGSYS, &myhandler);
+
+    CYG_TEST_PASS_FAIL(handler1 == SIG_DFL,
+                       "SIGSYS handler initialized to default");
+
+    handler1 = signal(SIGTRAP, &myhandler);
+
+    CYG_TEST_PASS_FAIL(handler1 == SIG_DFL,
+                       "SIGTRAP handler initialized to default");
+
+    handler1 = signal(SIGFPE, &myhandler);
+
+    CYG_TEST_PASS_FAIL(handler1 == SIG_DFL,
+                       "SIGFPE handler initialized to default");
+
+    // Test 2
+
+    CYG_TEST_INFO("Test 2");
+
+    state = 2;
+
+#if defined(CYGPKG_HAL_POWERPC_SIM)
+    // The exception generated by the SIM is not recognized by GDB.
+    // PR 19945 workaround.
+    CYG_TEST_PASS("Test 2 not applicable to PowerPC SIM");
+#else
+    if (0==setjmp(jbuf)) {
+        cause_memerror();
+        CYG_TEST_FAIL("Didn't cause exception");
+    }
+    
+    CYG_TEST_PASS_FAIL(3==state, "handler returned correctly");
+#endif
+
+    // Test 3
+
+    CYG_TEST_INFO("Test 3");
+    
+    state = 3;
+
+#if defined(CYGPKG_HAL_SH_EDK7708)
+    CYG_TEST_PASS("Test 3 not applicable to sh 7708");
+#elif defined(CYGPKG_HAL_MN10300)
+    CYG_TEST_PASS("Test 3 not applicable to mn10300");
+#elif defined(CYGPKG_HAL_MIPS_TX39)
+    CYG_TEST_PASS("Test 3 not applicable to mips-tx39");
+#elif defined(CYGPKG_HAL_SPARCLITE)
+    CYG_TEST_PASS("Test 3 not applicable to sparclite");
+#elif defined(CYGPKG_HAL_I386_LINUX)
+    CYG_TEST_PASS("Test 3 not applicable to i386/Linux");
+    // See linux.S for details.
+#elif defined(CYGPKG_HAL_POWERPC)
+    CYG_TEST_PASS("Test 3 not applicable to PowerPC");
+#elif defined(CYGPKG_HAL_ARM)
+    CYG_TEST_PASS("Test 3 not applicable to ARM");
+#else
+
+    if (0==setjmp(jbuf)) {
+        (void)cause_fpe(0);
+        CYG_TEST_FAIL("Didn't cause exception");
+    }
+    
+    CYG_TEST_PASS_FAIL(4==state, "handler returned correctly");
+#endif
+
+#else
+    CYG_TEST_NA("Testing not applicable to this configuration");
+#endif
+
+    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C "
+                    "library signal functions");
+
+} // main()
+
+// EOF signal2.c