Fix aarch64

Architecture/aarch64/Memory/VirtualMemoryManager.cpp

@@ -0,0 +1,40 @@
+/*
+   This file is part of Fennix Kernel.
+
+   Fennix Kernel is free software: you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of
+   the License, or (at your option) any later version.
+
+   Fennix Kernel is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#include <memory.hpp>
+
+#include <convert.h>
+#include <debug.h>
+
+namespace Memory
+{
+    bool Virtual::Check(void *VirtualAddress, PTFlag Flag, MapType Type)
+    {
+    }
+
+    void *Virtual::GetPhysical(void *VirtualAddress)
+    {
+    }
+
+    void Virtual::Map(void *VirtualAddress, void *PhysicalAddress, uint64_t Flags, MapType Type)
+    {
+    }
+
+    void Virtual::Unmap(void *VirtualAddress, MapType Type)
+    {
+    }
+}

Architecture/aarch64/linker.ld

@@ -19,6 +19,7 @@ ENTRY(_start)
 
 SECTIONS
 {
+    _bootstrap_start = .;
     .text.boot :
     {
         *(.text.boot)
@@ -27,8 +28,10 @@ SECTIONS
         *(.text.bss)
         _bss_end = .;
     }
+    _bootstrap_end = .;
 
     _kernel_start = .;
+    _kernel_text_start = .;
     .text :
     {
         KEEP(*(.text.boot))
@@ -37,6 +40,7 @@ SECTIONS
     . = ALIGN(4096);
     _kernel_text_end = .;
 
+    _kernel_data_start = .;
     .data :
     {
         *(.data .data.*)
@@ -44,12 +48,12 @@ SECTIONS
     . = ALIGN(4096);
     _kernel_data_end = .;
 
+    _kernel_rodata_start = .;
     .rodata :
     {
         *(.rodata .rodata.*)
     }
     . = ALIGN(4096);
-    _kernel_rodata_end = .;
 
     .init_array :
     {
@@ -66,12 +70,15 @@ SECTIONS
         KEEP(*(.fini_array .dtors))
         PROVIDE_HIDDEN (__fini_array_end = .);
     }
+    _kernel_rodata_end = .;
 
+    _kernel_bss_start = .;
     .bss :
     {
         *(.bss .bss.*)
     }
     . = ALIGN(4096);
+    _kernel_bss_end = .;
     _kernel_end = .;
     _bss_size = _kernel_end - _kernel_rodata_end;
 

Kernel.cpp

@@ -525,11 +525,7 @@ EXTERNC __no_stack_protector NIF void Entry(BootInfo *Info)
          : "memory");
     asmv("mov $0, %ebp");
 #elif defined(aa64)
-    asmv("mov %0, %%sp"
-         :
-         : "r"(KernelStack)
-         : "memory");
-    asmv("mov $0, %fp");
+#warning "Kernel stack is not set!"
 #endif
 
 #ifdef DEBUG

SystemCalls/Native.cpp

@@ -390,9 +390,11 @@ static int sys_fork(SyscallsFrame *Frame)
 
     strncpy(NewThread->Name, Thread->Name, sizeof(Thread->Name));
     NewThread->Info = Thread->Info;
+#ifdef a86
     NewThread->ShadowGSBase = Thread->ShadowGSBase;
     NewThread->GSBase = Thread->GSBase;
     NewThread->FSBase = Thread->FSBase;
+#endif
 
     CPU::Interrupts(CPU::Disable);
     static int RetChild = 0;

include/syscalls.hpp

@@ -59,6 +59,8 @@ typedef struct SyscallsFrame
     uint32_t StackPointer;
     uint32_t StackSegment;
 #elif defined(aa64)
+    uint32_t ReturnAddress;
+    uint32_t StackPointer;
 #endif
 } SyscallsFrame;