chore(u3): declare _sstack in all linker script

fpistm · fpistm · commit 11ab67e0d8b3 · 2026-03-12T10:40:01.000+01:00
Signed-off-by: Frederic Pillon &lt;frederic.pillon@st.com&gt;
diff --git a/variants/STM32U3xx/U375R(E-G)TxQ_U385RGTxQ/ldscript.ld b/variants/STM32U3xx/U375R(E-G)TxQ_U385RGTxQ/ldscript.ld
@@ -41,6 +41,7 @@ _estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
 
 _Min_Heap_Size = 0x200; /* required amount of heap */
 _Min_Stack_Size = 0x400; /* required amount of stack */
+_sstack = _estack - _Min_Stack_Size;
 
 /* Memories definition */
 MEMORY
diff --git a/variants/STM32U3xx/U375V(E-G)I_U385VGI/ldscript.ld b/variants/STM32U3xx/U375V(E-G)I_U385VGI/ldscript.ld
@@ -41,6 +41,7 @@ _estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
 
 _Min_Heap_Size = 0x200; /* required amount of heap */
 _Min_Stack_Size = 0x400; /* required amount of stack */
+_sstack = _estack - _Min_Stack_Size;
 
 /* Memories definition */
 MEMORY
diff --git a/variants/STM32U3xx/U375V(E-G)IxQ_U385VGIxQ/ldscript.ld b/variants/STM32U3xx/U375V(E-G)IxQ_U385VGIxQ/ldscript.ld
@@ -41,6 +41,7 @@ _estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
 
 _Min_Heap_Size = 0x200; /* required amount of heap */
 _Min_Stack_Size = 0x400; /* required amount of stack */
+_sstack = _estack - _Min_Stack_Size;
 
 /* Memories definition */
 MEMORY
