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-rw-r--r--exec.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/exec.c b/exec.c
index a6d3bad747..76163aa87f 100644
--- a/exec.c
+++ b/exec.c
@@ -307,14 +307,13 @@ static void page_init(void)
 
                     if (h2g_valid(endaddr)) {
                         endaddr = h2g(endaddr);
+                        page_set_flags(startaddr, endaddr, PAGE_RESERVED);
                     } else {
 #if TARGET_ABI_BITS <= L1_MAP_ADDR_SPACE_BITS
                         endaddr = ~0ul;
-#else
-                        endaddr = ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS) - 1;
+                        page_set_flags(startaddr, endaddr, PAGE_RESERVED);
 #endif
                     }
-                    page_set_flags(startaddr, endaddr, PAGE_RESERVED);
                 }
             }
             free(freep);
@@ -325,7 +324,11 @@ static void page_init(void)
 
         last_brk = (unsigned long)sbrk(0);
 
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
+        f = fopen("/compat/linux/proc/self/maps", "r");
+#else
         f = fopen("/proc/self/maps", "r");
+#endif
         if (f) {
             mmap_lock();
 
@@ -341,11 +344,7 @@ static void page_init(void)
                     if (h2g_valid(endaddr)) {
                         endaddr = h2g(endaddr);
                     } else {
-#if TARGET_ABI_BITS <= L1_MAP_ADDR_SPACE_BITS
                         endaddr = ~0ul;
-#else
-                        endaddr = ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS) - 1;
-#endif
                     }
                     page_set_flags(startaddr, endaddr, PAGE_RESERVED);
                 }