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Use raw pointers instead of references to avoid aliasing issues

This commit is contained in:
Amanieu d'Antras 2016-09-01 19:33:52 +01:00 committed by edef
parent c6ece101e2
commit fb9acb73f3
3 changed files with 3 additions and 3 deletions
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2
src/arch/or1k.rs
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@ -107,7 +107,7 @@ pub unsafe fn init(stack: &Stack, f: unsafe extern "C" fn(usize) -> !) -> StackP
}
#[inline(always)]
pub unsafe fn swap(arg: usize, old_sp: &mut StackPointer, new_sp: &StackPointer,
pub unsafe fn swap(arg: usize, old_sp: *mut StackPointer, new_sp: *const StackPointer,
new_stack: &Stack) -> usize {
// Address of the topmost CFA stack slot.
let new_cfa = (new_stack.base() as *mut usize).offset(-1);

2
src/arch/x86.rs
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@ -106,7 +106,7 @@ pub unsafe fn init(stack: &Stack, f: unsafe extern "C" fn(usize) -> !) -> StackP
}
#[inline(always)]
pub unsafe fn swap(arg: usize, old_sp: &mut StackPointer, new_sp: &StackPointer,
pub unsafe fn swap(arg: usize, old_sp: *mut StackPointer, new_sp: *const StackPointer,
new_stack: &Stack) -> usize {
// Address of the topmost CFA stack slot.
let new_cfa = (new_stack.base() as *mut usize).offset(-1);

2
src/arch/x86_64.rs
View File

@ -133,7 +133,7 @@ pub unsafe fn init(stack: &Stack, f: unsafe extern "C" fn(usize) -> !) -> StackP
}
#[inline(always)]
pub unsafe fn swap(arg: usize, old_sp: &mut StackPointer, new_sp: &StackPointer,
pub unsafe fn swap(arg: usize, old_sp: *mut StackPointer, new_sp: *const StackPointer,
new_stack: &Stack) -> usize {
// Address of the topmost CFA stack slot.
let new_cfa = (new_stack.base() as *mut usize).offset(-1);