From 981a13d5be3c923b4286e2f239fe2130c5e50daa Mon Sep 17 00:00:00 2001
From: Markus Reiter <me@reitermark.us>
Date: Fri, 22 Apr 2022 14:21:09 +0200
Subject: Fix inline assembly.

---
 cortex-m-rt/src/lib.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'cortex-m-rt')

diff --git a/cortex-m-rt/src/lib.rs b/cortex-m-rt/src/lib.rs
index 1e977c6..aa0ff34 100644
--- a/cortex-m-rt/src/lib.rs
+++ b/cortex-m-rt/src/lib.rs
@@ -548,7 +548,7 @@ cfg_global_asm! {
      ldr r1, =__edata
      ldr r2, =__sidata
      2:
-     cmp r0, r0
+     cmp r1, r0
      beq 3f
      ldm r2!, {{r3}}
      stm r0!, {{r3}}
@@ -569,7 +569,8 @@ cfg_global_asm! {
 
     // Push `lr` to the stack for debuggers, to prevent them unwinding past Reset.
     // See https://sourceware.org/binutils/docs/as/CFI-directives.html.
-    ".cfi_def_cfa sp, 0
+    "4:
+     .cfi_def_cfa sp, 0
      push {{lr}}
      .cfi_offset lr, 0",
 
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