From 1606c8809118eafea42db264fc1bb4e0349fa015 Mon Sep 17 00:00:00 2001
From: luojia65 <me@luojia.cc>
Date: Tue, 26 Apr 2022 16:36:50 +0800
Subject: [PATCH] rt: fix veneer limit position in linker script

add description and hints on linker behavior at symbol `__veneer_limit`

Co-authored-by: Adam Greig <adam@adamgreig.com>
---
 cortex-m-rt/link.x.in | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cortex-m-rt/link.x.in b/cortex-m-rt/link.x.in
index deff3769..4461646a 100644
--- a/cortex-m-rt/link.x.in
+++ b/cortex-m-rt/link.x.in
@@ -144,8 +144,12 @@ SECTIONS
     __veneer_base = .;
     *(.gnu.sgstubs*)
     . = ALIGN(32);
-    __veneer_limit = .;
   } > FLASH
+  /* Place `__veneer_limit` outside the `.gnu.sgstubs` section because veneers are
+   * always inserted last in the section, which would otherwise be _after_ the `__veneer_limit` symbol.
+   */
+  . = ALIGN(32);
+  __veneer_limit = .;
 
   /* ### .bss */
   .bss (NOLOAD) : ALIGN(4)