mmap has improved

28baeeb9 · Oleg Dzhimiev · 6764fda5 · 28baeeb9
Commit 28baeeb9 authored Feb 05, 2016 by Oleg Dzhimiev
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mem.py src/other/mem.py +3 -2

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--- a/src/other/mem.py
+++ b/src/other/mem.py
@@ -38,8 +38,9 @@ if (writeMode):
 with open("/dev/mem", "r+b") as f:
    page_addr=addr & (~(PAGE_SIZE-1))
    page_offs=addr-page_addr
-    if (page_addr>=0x80000000):
-        page_addr-= (1<<32)
+    #in python 2.7.11 works w/o negation
+    #if (page_addr>=0x80000000):
+    #    page_addr-= (1<<32)
    mm = mmap.mmap(f.fileno(), PAGE_SIZE, offset=page_addr)
    if writeMode:
        packedData=struct.pack(endian+"L",data)