Merge branch 'master' into openslxopenslx

1 files changed, 41 insertions, 29 deletions

diff --git a/src/include/ipxe/efi/ProcessorBind.h b/src/include/ipxe/efi/ProcessorBind.h
index dbccf346d..9fb8012f7 100644
--- a/src/include/ipxe/efi/ProcessorBind.h
+++ b/src/include/ipxe/efi/ProcessorBind.h
@@ -2,6 +2,7 @@
 #define _IPXE_EFI_PROCESSOR_BIND_H
 
 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+FILE_SECBOOT ( PERMITTED );
 
 /*
  * EFI header files rely on having the CPU architecture directory
@@ -10,13 +11,43 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
  *  - mcb30
  */
 
-#ifdef EFI_HOSTONLY
+/* Determine EFI architecture name (if existent) */
+#if defined ( __i386__ )
+#define EFIARCH Ia32
+#endif
+#if defined ( __x86_64__ )
+#define EFIARCH X64
+#endif
+#if defined ( __arm__ )
+#define EFIARCH Arm
+#endif
+#if defined ( __aarch64__ )
+#define EFIARCH AArch64
+#endif
+#if defined ( __loongarch__ )
+#define EFIARCH LoongArch64
+#endif
+#if defined ( __riscv ) && ( _riscv_xlen == 64 )
+#define EFIARCH RiscV64
+#endif
+
+/* Determine architecture-specific ProcessorBind.h path */
+#define PROCESSORBIND(_arch) <ipxe/efi/_arch/ProcessorBind.h>
 
 /*
- * We cannot rely on the EDK2 ProcessorBind.h headers when compiling a
- * binary for execution on the build host itself, since the host's CPU
- * architecture may not even be supported by EDK2.
+ * We do not want to use any EFI-specific calling conventions etc when
+ * compiling a binary for execution on the build host itself.
  */
+#ifdef EFI_HOSTONLY
+#undef EFIARCH
+#endif
+
+#if defined ( EFIARCH )
+
+/* Include architecture-specific ProcessorBind.h if existent */
+#include PROCESSORBIND(EFIARCH)
+
+#else /* EFIARCH */
 
 /* Define the basic integer types in terms of the host's <stdint.h> */
 #include <stdint.h>
@@ -30,8 +61,8 @@ typedef uint16_t UINT16;
 typedef uint32_t UINT32;
 typedef uint64_t UINT64;
 typedef unsigned long UINTN;
-typedef int8_t CHAR8;
-typedef int16_t CHAR16;
+typedef char CHAR8;
+typedef uint16_t CHAR16;
 typedef uint8_t BOOLEAN;
 
 /* Define EFIAPI as whatever API the host uses by default */
@@ -40,31 +71,12 @@ typedef uint8_t BOOLEAN;
 /* Define an architecture-neutral MDE_CPU macro to prevent build errors */
 #define MDE_CPU_EBC
 
+/* Define a dummy boot file name to prevent build errors */
+#define EFI_REMOVABLE_MEDIA_FILE_NAME L"\\EFI\\BOOT\\BOOTNONE.EFI"
+
 /* Define MAX_BIT in terms of UINTN */
 #define MAX_BIT ( ( ( UINTN ) 1U ) << ( ( 8 * sizeof ( UINTN ) ) - 1 ) )
 
-#else /* EFI_HOSTONLY */
-
-#ifdef __i386__
-#include <ipxe/efi/Ia32/ProcessorBind.h>
-#endif
-
-#ifdef __x86_64__
-#include <ipxe/efi/X64/ProcessorBind.h>
-#endif
-
-#ifdef __arm__
-#include <ipxe/efi/Arm/ProcessorBind.h>
-#endif
-
-#ifdef __aarch64__
-#include <ipxe/efi/AArch64/ProcessorBind.h>
-#endif
-
-#ifdef __loongarch__
-#include <ipxe/efi/LoongArch64/ProcessorBind.h>
-#endif
-
-#endif /* EFI_HOSTONLY */
+#endif /* EFIARCH */
 
 #endif /* _IPXE_EFI_PROCESSOR_BIND_H */