Merge pull request #999 from mkroening/image-start-address

feat: add `sys_image_start_address`
hermit-os · Dec 18, 2023 · ccdfb6d · ccdfb6d
2 parents e812edf + 8f79b74
commit ccdfb6d
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/syscalls/mod.rs b/src/syscalls/mod.rs
@@ -257,3 +257,12 @@ extern "C" fn __sys_dup(fd: i32) -> i32 {
 pub extern "C" fn sys_dup(fd: i32) -> i32 {
 	kernel_function!(__sys_dup(fd))
 }
+
+extern "C" fn __sys_image_start_addr() -> usize {
+	crate::mm::kernel_start_address().0.try_into().unwrap()
+}
+
+#[no_mangle]
+pub extern "C" fn sys_image_start_addr() -> usize {
+	kernel_function!(__sys_image_start_addr())
+}