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2stackz: fix is_in_frame check for top frame

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This commit is contained in:
Edward Amsden 2023-12-13 19:46:59 -06:00
parent b841fe2f63
commit 046c435fa7
1 changed files with 10 additions and 2 deletions
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12
rust/ares/src/mem.rs
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@ -160,9 +160,17 @@ impl NockStack {
let ptr_u64 = ptr as *const u64;
let prev = *self.prev_stack_pointer_pointer();
if self.is_west() {
ptr_u64 >= self.alloc_pointer && ptr_u64 < prev
if prev.is_null() {
ptr_u64 >= self.alloc_pointer && ptr_u64 < self.start.add(self.size)
} else {
ptr_u64 >= self.alloc_pointer && ptr_u64 < prev
}
} else {
ptr_u64 >= prev && ptr_u64 < self.alloc_pointer
if prev.is_null () {
ptr_u64 >= self.start && ptr_u64 < self.alloc_pointer
} else {
ptr_u64 >= prev && ptr_u64 < self.alloc_pointer
}
}
}