From 0a7700112f82e634a957685bee0cbaa3458f4945 Mon Sep 17 00:00:00 2001 From: Mel Date: Sat, 28 May 2022 01:22:17 +0000 Subject: Harden VM Mem --- pkg/lang/vm/mem/errors.go | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 pkg/lang/vm/mem/errors.go (limited to 'pkg/lang/vm/mem/errors.go') diff --git a/pkg/lang/vm/mem/errors.go b/pkg/lang/vm/mem/errors.go new file mode 100644 index 0000000..e7a3f8f --- /dev/null +++ b/pkg/lang/vm/mem/errors.go @@ -0,0 +1,17 @@ +package mem + +import "errors" + +var ( + ErrMemOverflow = errors.New("memory overflow, cannot allocate more than 10000 memory cells") + + ErrFatalNonFreeCell = errors.New("non-free cell marked as free") +) + +type ErrInvalidMemAccess struct { + Ptr Ptr +} + +func (e ErrInvalidMemAccess) Error() string { + return "invalid memory access at " + e.Ptr.String() +} -- cgit 1.4.1