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authorXander <xander@biltopia.org>2023-08-17 21:09:27 +0200
committerXander <xander@biltopia.org>2023-08-17 21:09:27 +0200
commite2d7deb82cd25b47cbccda0c48ab39e17c5c536d (patch)
tree30e9d6d316dc3912d077eed469268f710696e916 /kernel/prelude
parentb06ab74179453e0f8592c77c40992707b3e8b765 (diff)
downloadats-os-e2d7deb82cd25b47cbccda0c48ab39e17c5c536d.tar.xz
ats-os-e2d7deb82cd25b47cbccda0c48ab39e17c5c536d.zip
Started implementing paging
Diffstat (limited to 'kernel/prelude')
-rw-r--r--kernel/prelude/SATS/safe_casts.sats1
-rw-r--r--kernel/prelude/kernel_prelude.hats1
2 files changed, 2 insertions, 0 deletions
diff --git a/kernel/prelude/SATS/safe_casts.sats b/kernel/prelude/SATS/safe_casts.sats
new file mode 100644
index 0000000..50a68a8
--- /dev/null
+++ b/kernel/prelude/SATS/safe_casts.sats
@@ -0,0 +1 @@
+castfn u2uint64{v : nat | v <= 0xFFFFFFFFFFFFFFFF}(v : uint v) : uint64 v
diff --git a/kernel/prelude/kernel_prelude.hats b/kernel/prelude/kernel_prelude.hats
index 39e7560..514c2c2 100644
--- a/kernel/prelude/kernel_prelude.hats
+++ b/kernel/prelude/kernel_prelude.hats
@@ -4,6 +4,7 @@
#include "share/atspre_staload.hats"
staload "./DATS/print.dats"
+staload "./SATS/safe_casts.sats"
#endif