Add a common efisetjmp_arch.h

Signed-off-by: Stefanos Stefanidis <www.fe32gr23@gmail.com>

Correct a typo.

Correct another typo.

Add check for 64-bit RISC-V platforms.

Fix another typo.

Add a common efisetjmp_arch.h

Author: calmsacibis995

inc/efisetjmp_arch.h

@@ -0,0 +1,22 @@
+#ifndef GNU_EFI_SETJMP_ARCH_H
+#define GNU_EFI_SETJMP_ARCH_H
+
+#if defined(__x86_64__)
+#include "x86_64/efisetjmp_arch.h"
+#elif defined(__aarch64__)
+#include "aarch64/efisetjmp_arch.h"
+#elif defined(__riscv) && __riscv_xlen == 64
+#include "riscv64/efisetjmp_arch.h"
+#elif defined(__i386__)
+#include "ia32/efisetjmp_arch.h"
+#elif defined(__ia64__)
+#include "ia64/efisetjmp_arch.h"
+#elif defined(__loongarch64)
+#include "loongarch64/efisetjmp_arch.h"
+#elif defined(__mips64__)
+#include "mips64el/efisetjmp_arch.h"
+#elif defined(__arm__)
+#include "arm/efisetjmp_arch.h"
+#endif
+
+#endif /* GNU_EFI_SETJMP_ARCH_H */