Use ptr::invalid_mut for SGX image base

mzohreva · mzohreva · commit b576dd2b3ce9 · 2023-11-17T11:49:23.000-08:00
diff --git a/library/std/src/sys_common/backtrace.rs b/library/std/src/sys_common/backtrace.rs
@@ -218,7 +218,7 @@ pub fn output_filename(
 #[cfg(all(target_vendor = "fortanix", target_env = "sgx"))]
 pub fn set_image_base() {
     let image_base = crate::os::fortanix_sgx::mem::image_base();
-    backtrace_rs::set_image_base(crate::ptr::from_exposed_addr_mut(image_base as _));
+    backtrace_rs::set_image_base(crate::ptr::invalid_mut(image_base as _));
 }
 
 #[cfg(not(all(target_vendor = "fortanix", target_env = "sgx")))]

Original file line number	Diff line number	Diff line change
`@@ -218,7 +218,7 @@ pub fn output_filename(`
`218`	`218`	`#[cfg(all(target_vendor = "fortanix", target_env = "sgx"))]`
`219`	`219`	`pub fn set_image_base() {`
`220`	`220`	`let image_base = crate::os::fortanix_sgx::mem::image_base();`
`221`		`- backtrace_rs::set_image_base(crate::ptr::from_exposed_addr_mut(image_base as _));`
	`221`	`+ backtrace_rs::set_image_base(crate::ptr::invalid_mut(image_base as _));`
`222`	`222`	`}`
`223`	`223`
`224`	`224`	`#[cfg(not(all(target_vendor = "fortanix", target_env = "sgx")))]`