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Update page table in __stack_chk_fail and __chk_fail functions

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EnderIce2 2024-03-14 04:44:19 +02:00
parent 56e47f5cef
commit c197383a74
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 4 additions and 0 deletions
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4
core/stack_check.cpp
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@ -57,6 +57,8 @@ EXTERNC __constructor __no_stack_protector void __guard_setup(void)
EXTERNC __noreturn __no_stack_protector void __stack_chk_fail(void) EXTERNC __noreturn __no_stack_protector void __stack_chk_fail(void)
{ {
CPU::PageTable(KernelPageTable);
void *Stack = nullptr; void *Stack = nullptr;
#if defined(a64) #if defined(a64)
asmv("movq %%rsp, %0" asmv("movq %%rsp, %0"
@ -76,5 +78,7 @@ EXTERNC __noreturn __no_stack_protector void __stack_chk_fail(void)
// https://github.com/gcc-mirror/gcc/blob/master/libssp/ssp.c // https://github.com/gcc-mirror/gcc/blob/master/libssp/ssp.c
EXTERNC __noreturn nsa void __chk_fail(void) EXTERNC __noreturn nsa void __chk_fail(void)
{ {
CPU::PageTable(KernelPageTable);
HandleBufferOverflow(); HandleBufferOverflow();
} }