[rtems-docs PATCH] loader.rst: Add documentation for AArch64 support

[Ryan Long]

---
 user/exe/loader.rst | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/user/exe/loader.rst b/user/exe/loader.rst
index de77343..2a248b1 100644
--- a/user/exe/loader.rst
+++ b/user/exe/loader.rst
@@ -837,6 +837,7 @@ Architectures
 
 The following architectures are supported:
 
+ - AArch64
  - ARM
  - Blackfin
  - H8300
@@ -849,6 +850,15 @@ The following architectures are supported:
  - SPARC
  - V850
 
+AArch64
+^^^^^^^
+
+The AArch64 relocation backend supports veneers.
+
+The veneer implementation is two instructions and a 64bit target address
+making the overhead 16 bytes for each veneer. The performance overhead is two
+instructions.
+
 ARM
 ^^^
 
-- 
2.30.2