vmbase: Move linker to aarch64
This commit move aarch64 linker definition to arch specific module.
Bug: 362733888
Test: m libvmbase
Change-Id: Ib00cbaa981c948e626d58a0f0d818d4ec1f4ceb3
diff --git a/libs/libvmbase/src/arch/aarch64.rs b/libs/libvmbase/src/arch/aarch64.rs
index 905c518..2933386 100644
--- a/libs/libvmbase/src/arch/aarch64.rs
+++ b/libs/libvmbase/src/arch/aarch64.rs
@@ -15,6 +15,7 @@
//! Wrappers of assembly calls.
pub mod layout;
+pub mod linker;
pub mod page_table;
pub mod platform;
diff --git a/libs/libvmbase/src/arch/aarch64/linker.rs b/libs/libvmbase/src/arch/aarch64/linker.rs
new file mode 100644
index 0000000..8654cf9
--- /dev/null
+++ b/libs/libvmbase/src/arch/aarch64/linker.rs
@@ -0,0 +1,56 @@
+// Copyright 2022, The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! Linker-defined symbols.
+
+extern "C" {
+ /// Stack canary value
+ pub static __stack_chk_guard: u64;
+ /// First byte beyond the pre-loaded binary.
+ pub static bin_end: u8;
+ /// First byte of the `.bss` section.
+ pub static bss_begin: u8;
+ /// First byte beyond the `.bss` section.
+ pub static bss_end: u8;
+ /// First byte of the (loaded) `.data` section.
+ pub static data_begin: u8;
+ /// First byte beyond the (loaded) `.data` section.
+ pub static data_end: u8;
+ /// First byte of the pre-loaded `.data` section.
+ pub static data_lma: u8;
+ /// First byte of the `.dtb` section.
+ pub static dtb_begin: u8;
+ /// First byte beyond the `.dtb` section.
+ pub static dtb_end: u8;
+ /// First byte of the region available for the exception handler stack.
+ pub static eh_stack_limit: u8;
+ /// First byte of the `.image_footer` section.
+ pub static image_footer_begin: u8;
+ /// First byte beyond the `.image_footer` section.
+ pub static image_footer_end: u8;
+ /// First byte past the region available for the exception handler stack.
+ pub static init_eh_stack_pointer: u8;
+ /// First byte past the region available for the stack.
+ pub static init_stack_pointer: u8;
+ /// First byte of the `.rodata` section.
+ pub static rodata_begin: u8;
+ /// First byte beyond the `.rodata` section.
+ pub static rodata_end: u8;
+ /// First byte of the region available for the stack.
+ pub static stack_limit: u8;
+ /// First byte of the `.text` section.
+ pub static text_begin: u8;
+ /// First byte beyond the `.text` section.
+ pub static text_end: u8;
+}