Added specification of user program memory map

diff --git a/docs.txt b/docs.txt
index 99fac457b7418d670fc8b4e3e72933cf5c57c555..d0838fa9c264f03db948df71b61583722cd76eb7 100644 (file)
--- a/docs.txt
+++ b/docs.txt
@@ -1,5 +1,7 @@
 Memory mapping:
-       0x0000000000000000···0x00007FFFFFFFFFFF (128 TiB)= user
+       0x0000000000000000···xxxxxxxxxxxxxxxFFF = userspace text
+       xxxxxxxxxxxxxxy000···                   = userspace data & bss
+                         ···0x00007FFFFFFFFFFF = userspace stack
 
        0xFFFF800000000000···0xFFFFBFFFFFFFFFFF ( 64 TiB) = physical memory mapping
        0xFFFFC00000000000···0xFFFFFFFF7FFFFFFF (~64 TiB) = unused