Disable C++ support in the kernel (it causes problems with backtracin…

…g, as we haven't implemented C++-specific unwinding yet)

src/CMakeLists.txt

@@ -9,7 +9,7 @@ include(sdk/cmake/toolchain.cmake)
 include(sdk/cmake/project.cmake)
 
 project(os)
-enable_language(ASM C CXX RC)
+enable_language(ASM C RC)
 
 add_subdirectory(boot)
 add_subdirectory(drivers)

src/boot/osloader/CMakeLists.txt

@@ -25,7 +25,7 @@ add_executable(osloader "kstdlib" NO
 )
 
 target_include_directories(osloader PRIVATE include)
-target_compile_options(osloader PRIVATE $<$<COMPILE_LANGUAGE:C,CXX>:-ffreestanding>)
+target_compile_options(osloader PRIVATE $<$<COMPILE_LANGUAGE:C>:-ffreestanding>)
 target_compile_options(osloader PRIVATE -fshort-wchar)
 target_link_options(osloader
     PRIVATE -Wl,/driver

src/drivers/acpi/CMakeLists.txt

@@ -6,13 +6,11 @@ add_executable(acpi "knostdlib" YES
     ${SOURCES}
 
     acpi.def
-    main.cxx
-    object.cxx
-    os.cxx)
+    main.c)
 
 target_link_libraries(acpi kernel)
 target_include_directories(acpi PRIVATE include/private PUBLIC include/public)
-target_compile_options(acpi PRIVATE $<$<COMPILE_LANGUAGE:C,CXX>:-ffreestanding>)
+target_compile_options(acpi PRIVATE $<$<COMPILE_LANGUAGE:C>:-ffreestanding>)
 target_link_options(acpi PRIVATE -Wl,--subsystem=native,--entry=DriverEntry)
 set_target_properties(acpi PROPERTIES SUFFIX ".sys")
 set_target_properties(acpi PROPERTIES ENABLE_EXPORTS TRUE)

src/drivers/acpi/main.cxx → src/drivers/acpi/main.c

@@ -1,9 +1,6 @@
 /* SPDX-FileCopyrightText: (C) 2023-2025 ilmmatias
  * SPDX-License-Identifier: GPL-3.0-or-later */
 
-#include <acpip.hxx>
-#include <os.hxx>
-
 /*-------------------------------------------------------------------------------------------------
  * PURPOSE:
  *     This function is the entry point of the ACPI compatibility module. We're responsible for
@@ -16,12 +13,5 @@
  * RETURN VALUE:
  *     None.
  *-----------------------------------------------------------------------------------------------*/
-extern "C" void DriverEntry(void) {
-    SdtHeader *Header = AcpipFindTable("DSDT", 0);
-    if (!Header) {
-        AcpipShowErrorMessage(KE_PANIC_BAD_SYSTEM_TABLE, "couldn't find the DSDT table\n");
-    }
-
-    AcpipInitializeBuiltin();
-    AcpipShowInfoMessage("enabled ACPI\n");
+void DriverEntry(void) {
 }