Implement stack protection support

this adds kernel & libroot stack protector hooks. it uses /dev/random in userspace. A configure option --enable-stack-protector is added to activate -fstack-protector on selected system components (ATM apps, kits, servers). Change-Id: If3a2920ba9aa0a85eaff4ba6778947f8c76ade31 Reviewed-on: https://review.haiku-os.org/c/haiku/+/3895 Reviewed-by: Adrien Destugues <[email protected]>
2021-05-03 17:52:31 +00:00
parent 409d65c0d6
commit 04be20a75a
12 changed files with 153 additions and 0 deletions
@@ -55,6 +55,7 @@ void __reinit_pwd_backend_after_fork(void);
 int32 __arch_get_stack_trace(addr_t* returnAddresses, int32 maxCount,
 	int32 skipFrames, addr_t stackBase, addr_t stackEnd);

+void __init_stack_protector(void);
 void __set_stack_protection(void);