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Kernel: Build UBSanitizer.cpp in aarch64 builds

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All these symbols will be needed once we build MiniStdLib.cpp.
This commit is contained in:
Nico Weber 2021-09-06 21:01:13 -04:00 • committed by Linus Groh
parent d0b0c45690
commit 208aa05cf3
2 changed files with 5 additions and 1 deletions
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2
Kernel/Prekernel/CMakeLists.txt
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@ -1,4 +1,5 @@
set(SOURCES set(SOURCES
UBSanitizer.cpp
) )
if ("${SERENITY_ARCH}" STREQUAL "aarch64") if ("${SERENITY_ARCH}" STREQUAL "aarch64")
set(SOURCES set(SOURCES
@ -12,7 +13,6 @@ else()
Arch/x86/boot.S Arch/x86/boot.S
Arch/x86/multiboot.S Arch/x86/multiboot.S
# FIXME: Eventually, some of these should build on aarch64 too. # FIXME: Eventually, some of these should build on aarch64 too.
UBSanitizer.cpp
init.cpp init.cpp
../MiniStdLib.cpp ../MiniStdLib.cpp
../../Userland/Libraries/LibELF/Relocation.cpp ../../Userland/Libraries/LibELF/Relocation.cpp

4
Kernel/Prekernel/UBSanitizer.cpp
View file

@ -15,7 +15,11 @@ extern "C" {
static void print_location(const SourceLocation&) static void print_location(const SourceLocation&)
{ {
#if ARCH(I386) || ARCH(X86_64)
asm volatile("cli; hlt"); asm volatile("cli; hlt");
#else
for (;;) { }
#endif
} }
void __ubsan_handle_load_invalid_value(const InvalidValueData&, ValueHandle) __attribute__((used)); void __ubsan_handle_load_invalid_value(const InvalidValueData&, ValueHandle) __attribute__((used));