Workaround for stack-protector nonsense

cozycactus · Aug 12, 2023 · c70ffb3 · c70ffb3
1 parent 739c1c3
commit c70ffb3
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/GNUmakefile b/GNUmakefile
@@ -9,7 +9,7 @@ INCLUDE = -I.
 GENDEP = -MMD -MP
 DEFS = -DPLL_FBDIV=20
 
-CFLAGS = -std=c11 $(CGENFLAGS) $(WARN) $(OPTIMIZE) $(INCLUDE) $(GENDEP) $(DEFS)
+CFLAGS = -std=c11 $(CGENFLAGS) $(WARN) $(OPTIMIZE) $(INCLUDE) $(GENDEP) $(DEFS) -fno-stack-protector
 LDFLAGS = -static -nostartfiles -T bsp/fx3.ld -Wl,-z,max-page-size=4096,-Map,$(basename $@).map
 
 VPATH = bsp

diff --git a/main.c b/main.c
@@ -198,6 +198,12 @@ int main(void)
   }
 }
 
+/* Workaround for handling newlib being compiled with ssp */
+uintptr_t __stack_chk_guard = 0x00000aff;
+void __stack_chk_fail(void)
+{
+}
+
 /* Newlib's assert() calls this function if the assertion fails */
 void
 __assert_func (const char *file,