boards/esp32: Enable canaries stack protection to ESP32 chips

apache · Dec 21, 2021 · aa41b97 · aa41b97
1 parent dfcb3ce
commit aa41b97
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Showing 4 changed files with 16 additions and 0 deletions.
diff --git a/boards/xtensa/esp32/esp32-devkitc/scripts/Make.defs b/boards/xtensa/esp32/esp32-devkitc/scripts/Make.defs
@@ -65,6 +65,10 @@ ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
   ARCHOPTIMIZATION = -g
 endif
 
+ifeq ($(CONFIG_STACK_CANARIES),y)
+  ARCHOPTIMIZATION += -fstack-protector-all
+endif
+
 ifneq ($(CONFIG_DEBUG_NOOPT),y)
   ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
 endif

diff --git a/boards/xtensa/esp32/esp32-ethernet-kit/scripts/Make.defs b/boards/xtensa/esp32/esp32-ethernet-kit/scripts/Make.defs
@@ -65,6 +65,10 @@ ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
   ARCHOPTIMIZATION = -g
 endif
 
+ifeq ($(CONFIG_STACK_CANARIES),y)
+  ARCHOPTIMIZATION += -fstack-protector-all
+endif
+
 ifneq ($(CONFIG_DEBUG_NOOPT),y)
   ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
 endif

diff --git a/boards/xtensa/esp32/esp32-wrover-kit/scripts/Make.defs b/boards/xtensa/esp32/esp32-wrover-kit/scripts/Make.defs
@@ -65,6 +65,10 @@ ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
   ARCHOPTIMIZATION = -g
 endif
 
+ifeq ($(CONFIG_STACK_CANARIES),y)
+  ARCHOPTIMIZATION += -fstack-protector-all
+endif
+
 ifneq ($(CONFIG_DEBUG_NOOPT),y)
   ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
 endif

diff --git a/boards/xtensa/esp32/ttgo_lora_esp32/scripts/Make.defs b/boards/xtensa/esp32/ttgo_lora_esp32/scripts/Make.defs
@@ -65,6 +65,10 @@ ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
   ARCHOPTIMIZATION = -g
 endif
 
+ifeq ($(CONFIG_STACK_CANARIES),y)
+  ARCHOPTIMIZATION += -fstack-protector-all
+endif
+
 ifneq ($(CONFIG_DEBUG_NOOPT),y)
   ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
 endif