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Fix CodeMemory doc comments.

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This commit is contained in:
losfair
2020-02-29 11:13:34 +08:00
parent 84179dbd5e
commit 4012645aee
1 changed files with 4 additions and 4 deletions
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8
lib/runtime-core/src/loader.rs
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@ -140,12 +140,12 @@ impl CodeMemory {
unimplemented!("CodeMemory::new"); unimplemented!("CodeMemory::new");
} }
/// Makes this code memory executable. /// Makes this code memory executable and not writable.
pub fn make_executable(&self) { pub fn make_executable(&self) {
unimplemented!("CodeMemory::make_executable"); unimplemented!("CodeMemory::make_executable");
} }
/// Makes this code memory writable. /// Makes this code memory writable and not executable.
pub fn make_writable(&self) { pub fn make_writable(&self) {
unimplemented!("CodeMemory::make_writable"); unimplemented!("CodeMemory::make_writable");
} }
@ -185,14 +185,14 @@ impl CodeMemory {
} }
} }
/// Makes this code memory executable. /// Makes this code memory executable and not writable.
pub fn make_executable(&self) { pub fn make_executable(&self) {
if unsafe { mprotect(self.ptr as _, self.size, PROT_READ | PROT_EXEC) } != 0 { if unsafe { mprotect(self.ptr as _, self.size, PROT_READ | PROT_EXEC) } != 0 {
panic!("cannot set code memory to executable"); panic!("cannot set code memory to executable");
} }
} }
/// Makes this code memory writable. /// Makes this code memory writable and not executable.
pub fn make_writable(&self) { pub fn make_writable(&self) {
if unsafe { mprotect(self.ptr as _, self.size, PROT_READ | PROT_WRITE) } != 0 { if unsafe { mprotect(self.ptr as _, self.size, PROT_READ | PROT_WRITE) } != 0 {
panic!("cannot set code memory to writable"); panic!("cannot set code memory to writable");