efi_loader: support building UEFI binaries on sandbox
On the sandbox the UEFI binaries must match the host architectures.
Adjust the Makefiles. Provide the PE/COFF header and relocation files.
Allow building helloworld.efi on the sandbox.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/arch/sandbox/lib/reloc_sandbox_efi.c b/arch/sandbox/lib/reloc_sandbox_efi.c
new file mode 100644
index 0000000..a21e675
--- /dev/null
+++ b/arch/sandbox/lib/reloc_sandbox_efi.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * position independent shared object relocator
+ *
+ * Copyright (c) 2019 Heinrich Schuchardt
+ */
+
+#include <host_arch.h>
+
+#if HOST_ARCH == HOST_ARCH_X86_64
+#include "../../../arch/x86/lib/reloc_x86_64_efi.c"
+#endif
+
+#if HOST_ARCH == HOST_ARCH_X86
+#include "../../../arch/x86/lib/reloc_ia32_efi.c"
+#endif
+
+#if HOST_ARCH == HOST_ARCH_AARCH64
+#include "../../../arch/arm/lib/reloc_aarch64_efi.c"
+#endif
+
+#if HOST_ARCH == HOST_ARCH_ARM
+#include "../../../arch/arm/lib/reloc_arm_efi.c"
+#endif
+
+#if HOST_ARCH == HOST_ARCH_RISCV32
+#include "../../../arch/riscv/lib/reloc_riscv_efi.c"
+#endif
+
+#if HOST_ARCH == HOST_ARCH_RISCV64
+#include "../../../arch/riscv/lib/reloc_riscv_efi.c"
+#endif