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altos/stm: Fix stack validation code
[fw/altos]
/
src
/
stm
/
ao_arch_funcs.h
diff --git
a/src/stm/ao_arch_funcs.h
b/src/stm/ao_arch_funcs.h
index 8f4f6cd4ce9e70658a64a352ab81b7a3ca015df2..083f7a2beb7ad394e57c200d9b1f13dd2ff5f020 100644
(file)
--- a/
src/stm/ao_arch_funcs.h
+++ b/
src/stm/ao_arch_funcs.h
@@
-562,8
+562,8
@@
ao_validate_cur_stack(void)
asm("mrs %0,psp" : "=&r" (psp));
if (ao_cur_task &&
- psp <= ao_cur_task->stack &&
-
psp >= ao_cur_task->stack - 256
)
+ (psp <= ao_cur_task->stack8 ||
+
psp >= ao_cur_task->stack8 + AO_STACK_SIZE)
)
ao_panic(AO_PANIC_STACK);
}
#endif