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Kernel: Add StdLib.cpp to aarch64 build and update stubs in dummy.cpp

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James Mintram 2021-10-14 20:22:45 +01:00 • committed by Linus Groh
parent e8f09279d3
commit 3a9c7ce9d4
2 changed files with 35 additions and 15 deletions
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46
Kernel/Arch/aarch64/dummy.cpp
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@ -5,6 +5,7 @@
*/
#include <AK/Types.h>
#include <Kernel/KString.h>
#include <Kernel/KSyms.h>
#include <Kernel/Sections.h>
@ -39,25 +40,44 @@ void* operator new(size_t size) { return kmalloc(size); }
void* operator new(size_t size, std::align_val_t) { return kmalloc(size); }
namespace Kernel {
void dump_backtrace(PrintToScreen) { }
// KString.cpp
KResultOr<NonnullOwnPtr<KString>> KString::try_create_uninitialized(size_t, char*&) { return ENOMEM; }
void KString::operator delete(void*) { }
// SafeMem.h
bool safe_memset(void*, int, size_t, void*&);
bool safe_memset(void*, int, size_t, void*&) { return false; }
ssize_t safe_strnlen(char const*, unsigned long, void*&);
ssize_t safe_strnlen(char const*, unsigned long, void*&) { return 0; }
bool safe_memcpy(void*, void const*, unsigned long, void*&);
bool safe_memcpy(void*, void const*, unsigned long, void*&) { return false; }
Optional<bool> safe_atomic_compare_exchange_relaxed(volatile u32*, u32&, u32);
Optional<bool> safe_atomic_compare_exchange_relaxed(volatile u32*, u32&, u32) { return {}; }
Optional<u32> safe_atomic_load_relaxed(volatile u32*);
Optional<u32> safe_atomic_load_relaxed(volatile u32*) { return {}; }
Optional<u32> safe_atomic_fetch_add_relaxed(volatile u32*, u32);
Optional<u32> safe_atomic_fetch_add_relaxed(volatile u32*, u32) { return {}; }
Optional<u32> safe_atomic_exchange_relaxed(volatile u32*, u32);
Optional<u32> safe_atomic_exchange_relaxed(volatile u32*, u32) { return {}; }
bool safe_atomic_store_relaxed(volatile u32*, u32);
bool safe_atomic_store_relaxed(volatile u32*, u32) { return {}; }
}
extern "C" {
// StdLib.cpp
[[noreturn]] void __stack_chk_fail();
[[noreturn]] void __stack_chk_fail()
{
for (;;) { }
}
FlatPtr kernel_mapping_base;
int memcmp(const void*, const void*, size_t);
int memcmp(const void*, const void*, size_t) { return 0; }
int strcmp(char const*, const char*);
int strcmp(char const*, const char*) { return 0; }
// kstdio.h
void kernelputstr(const char*, size_t);
void kernelputstr(const char*, size_t) { }