Add empty .data section enforcer in loader scripts for all targets

LedgerHQ · Jul 11, 2023 · 2f69653 · 2f69653
1 parent ee03223
commit 2f69653
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Showing 3 changed files with 6 additions and 0 deletions.
diff --git a/target/nanos2/script.ld b/target/nanos2/script.ld
@@ -94,6 +94,8 @@ SECTIONS
 
   } > DISCARD /*> SRAM AT>FLASH = 0x00 */
 
+  ASSERT( (_edata - _data) <= 0, ".data section must be empty" )
+
   .bss :
   {
     /**

diff --git a/target/nanox/script.ld b/target/nanox/script.ld
@@ -96,6 +96,8 @@ SECTIONS
 
   } > DISCARD /*> SRAM AT>FLASH = 0x00 */
 
+  ASSERT( (_edata - _data) <= 0, ".data section must be empty" )
+
   /* The .init_array is initialized with functions with the constructor
    * attribute. Discard this section since there's no loader. */
   /DISCARD/ : {

diff --git a/target/stax/script.ld b/target/stax/script.ld
@@ -95,6 +95,8 @@ SECTIONS
 
   } > DISCARD /*> SRAM AT>FLASH = 0x00 */
 
+  ASSERT( (_edata - _data) <= 0, ".data section must be empty" )
+
   .bss :
   {
     /**