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authorSteve McIntyre <steve@einval.com>2021-03-23 23:49:46 +0000
committerSteve McIntyre <steve@einval.com>2021-03-23 23:49:46 +0000
commit1251a7ba86fc40a6aad8b4fecdbca2b61808d9fa (patch)
tree2125fda549aaca55cb49a48d54be77dec7fbf3df /gnu-efi/inc/arm/efibind.h
parent85b409232ce89b34626df9d72abedf5d4f5ccef6 (diff)
parent031e5cce385d3f96b1caa1d53495332a7eb03749 (diff)
downloadefi-boot-shim-debian/15.3-1.tar.gz
efi-boot-shim-debian/15.3-1.zip
Update upstream source from tag 'upstream/15.3'debian/15.3-1
Update to upstream version '15.3' with Debian dir 1b484f1c1ac270604a5a1451b34de4b0865c6211
Diffstat (limited to 'gnu-efi/inc/arm/efibind.h')
-rw-r--r--gnu-efi/inc/arm/efibind.h164
1 files changed, 164 insertions, 0 deletions
diff --git a/gnu-efi/inc/arm/efibind.h b/gnu-efi/inc/arm/efibind.h
new file mode 100644
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+++ b/gnu-efi/inc/arm/efibind.h
@@ -0,0 +1,164 @@
+/*
+ * Copright (C) 2014 - 2015 Linaro Ltd.
+ * Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice and this list of conditions, without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or (at your option) any later version.
+ */
+
+#if !defined(_MSC_VER) && (!defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L )) && !defined(__cplusplus)
+
+// ANSI C 1999/2000 stdint.h integer width declarations
+
+typedef unsigned long long uint64_t;
+typedef long long int64_t;
+typedef unsigned int uint32_t;
+typedef int int32_t;
+typedef unsigned short uint16_t;
+typedef short int16_t;
+typedef unsigned char uint8_t;
+typedef signed char int8_t; // unqualified 'char' is unsigned on ARM
+typedef uint32_t uintptr_t;
+typedef int32_t intptr_t;
+
+#else
+#include <stdint.h>
+#endif
+
+/*
+ * This prevents GCC from emitting GOT based relocations, and use R_ARM_REL32
+ * relative relocations instead, which are more suitable for static binaries.
+ */
+#ifdef __GNUC__
+#pragma GCC visibility push (hidden)
+#endif
+
+//
+// Basic EFI types of various widths
+//
+
+typedef uint64_t UINT64;
+typedef int64_t INT64;
+
+typedef uint32_t UINT32;
+typedef int32_t INT32;
+
+typedef uint16_t UINT16;
+typedef uint16_t CHAR16;
+typedef int16_t INT16;
+
+typedef uint8_t UINT8;
+typedef char CHAR8;
+typedef int8_t INT8;
+
+#undef VOID
+#define VOID void
+
+typedef int32_t INTN;
+typedef uint32_t UINTN;
+
+#define EFIERR(a) (0x80000000 | a)
+#define EFI_ERROR_MASK 0x80000000
+#define EFIERR_OEM(a) (0xc0000000 | a)
+
+#define BAD_POINTER 0xFBFBFBFB
+#define MAX_ADDRESS 0xFFFFFFFF
+
+#define BREAKPOINT() while (TRUE);
+
+//
+// Pointers must be aligned to these address to function
+//
+
+#define MIN_ALIGNMENT_SIZE 4
+
+#define ALIGN_VARIABLE(Value ,Adjustment) \
+ (UINTN)Adjustment = 0; \
+ if((UINTN)Value % MIN_ALIGNMENT_SIZE) \
+ (UINTN)Adjustment = MIN_ALIGNMENT_SIZE - ((UINTN)Value % MIN_ALIGNMENT_SIZE); \
+ Value = (UINTN)Value + (UINTN)Adjustment
+
+
+//
+// Define macros to build data structure signatures from characters.
+//
+
+#define EFI_SIGNATURE_16(A,B) ((A) | (B<<8))
+#define EFI_SIGNATURE_32(A,B,C,D) (EFI_SIGNATURE_16(A,B) | (EFI_SIGNATURE_16(C,D) << 16))
+#define EFI_SIGNATURE_64(A,B,C,D,E,F,G,H) (EFI_SIGNATURE_32(A,B,C,D) | ((UINT64)(EFI_SIGNATURE_32(E,F,G,H)) << 32))
+
+//
+// EFIAPI - prototype calling convention for EFI function pointers
+// BOOTSERVICE - prototype for implementation of a boot service interface
+// RUNTIMESERVICE - prototype for implementation of a runtime service interface
+// RUNTIMEFUNCTION - prototype for implementation of a runtime function that is not a service
+// RUNTIME_CODE - pragma macro for declaring runtime code
+//
+
+#ifndef EFIAPI // Forces EFI calling conventions reguardless of compiler options
+#define EFIAPI // Substitute expresion to force C calling convention
+#endif
+
+#define BOOTSERVICE
+#define RUNTIMESERVICE
+#define RUNTIMEFUNCTION
+
+
+#define RUNTIME_CODE(a) alloc_text("rtcode", a)
+#define BEGIN_RUNTIME_DATA() data_seg("rtdata")
+#define END_RUNTIME_DATA() data_seg("")
+
+#define VOLATILE volatile
+
+#define MEMORY_FENCE __sync_synchronize
+
+//
+// When build similiar to FW, then link everything together as
+// one big module. For the MSVC toolchain, we simply tell the
+// linker what our driver init function is using /ENTRY.
+//
+#if defined(_MSC_EXTENSIONS)
+#define EFI_DRIVER_ENTRY_POINT(InitFunction) \
+ __pragma(comment(linker, "/ENTRY:" # InitFunction))
+#else
+#define EFI_DRIVER_ENTRY_POINT(InitFunction) \
+ UINTN \
+ InitializeDriver ( \
+ VOID *ImageHandle, \
+ VOID *SystemTable \
+ ) \
+ { \
+ return InitFunction(ImageHandle, \
+ SystemTable); \
+ } \
+ \
+ EFI_STATUS efi_main( \
+ EFI_HANDLE image, \
+ EFI_SYSTEM_TABLE *systab \
+ ) __attribute__((weak, \
+ alias ("InitializeDriver")));
+#endif
+
+#define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \
+ (_if)->LoadInternal(type, name, entry)
+
+
+//
+// Some compilers don't support the forward reference construct:
+// typedef struct XXXXX
+//
+// The following macro provide a workaround for such cases.
+
+#define INTERFACE_DECL(x) struct x
+
+#define uefi_call_wrapper(func, va_num, ...) func(__VA_ARGS__)
+#define EFI_FUNCTION