Add code to handle non-readable memory

regress/Makefile

@@ -4,7 +4,7 @@ LDFLAGS = -L.. -lunicorn
 TESTS = map_crash map_write
 TESTS += sigill sigill2
 TESTS += block_test
-TESTS += ro_mem_test
+TESTS += ro_mem_test nr_mem_test
 
 all: $(TESTS)
 

regress/ro_mem_test.c

@@ -1,3 +1,24 @@
+/*
+
+non-writable memory test case
+
+Copyright(c) 2015 Chris Eagle
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+version 2 as published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+*/
+
 #include <inttypes.h>
 #include <string.h>
 #include <unistd.h>
@@ -61,7 +82,7 @@ static bool hook_mem_invalid(uch handle, uc_mem_type type,
             printf(">>> Missing memory is being WRITTEN at 0x%"PRIx64 ", data size = %u, data value = 0x%"PRIx64 "\n",
                    address, size, value);
             return false;
-        case UC_MEM_WRITE_RO:
+        case UC_MEM_WRITE_NR:
             printf(">>> RO memory is being WRITTEN at 0x%"PRIx64 ", data size = %u, data value = 0x%"PRIx64 "\n",
                    address, size, value);
             return false;