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Kernel: Add __stack_chk_fail to aarch64 Prekernel init

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This is needed for some functions with local variables. We'll grow
such a function soon.
This commit is contained in:
Nico Weber 2021-09-17 10:44:28 -04:00 • committed by Linus Groh
parent 58f6bf8a4d
commit 0319aa315a
1 changed files with 13 additions and 0 deletions
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13
Kernel/Prekernel/Arch/aarch64/init.cpp
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@ -18,3 +18,16 @@ extern "C" [[noreturn]] void init()
// FIXME: Share this with the Intel Prekernel. // FIXME: Share this with the Intel Prekernel.
extern size_t __stack_chk_guard; extern size_t __stack_chk_guard;
size_t __stack_chk_guard; size_t __stack_chk_guard;
extern "C" [[noreturn]] void __stack_chk_fail();
[[noreturn]] static void halt()
{
for (;;) {
asm volatile("wfi");
}
}
void __stack_chk_fail()
{
halt();
}