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→svcMapMemory
== svcMapMemory ==
== svcMapMemory ==
Maps a memory range into a different range. Used for adding guard pages around stack.
'''Description:''' Maps a memory range into a different range.
Source range gets reprotected to ---, and sets bit0 is set in [[#MemoryAttribute]].
Useful for adding guard pages around stack.
Source range gets reprotected to --- (it can no longer be accessed), and bit0 is set in [[#MemoryAttribute]].
Destination range is enforced to be within a special region. Code can get the range of this region from [[#svcGetInfo]] id0=2,3.
Destination range is enforced to be within a special region. Code can get the range of this region from [[#svcGetInfo]] id0=2,3.