49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
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#ifdef __cplusplus
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extern "C" {
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#include <efi.h>
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}
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#else
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#include <efi.h>
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#endif
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#define PROJECT_NAME "Helos1"
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#define PROJECT_NAME_LONG L"Helos1"
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#define FASTCALL_ABI __attribute__((ms_abi)) // declares a function as Microsoft x64 ABI. Used in the EFI part of the kernel.
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#define SYSV_ABI __attribute__((sysv_abi)) // declares a function as System V AMD64 ABI. Used in the Kernel space (other than EFI bootstrap code).
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#define ALIGNED(n) __attribute__((__aligned__(n)))
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#define PACKED __attribute__((__packed__))
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#if (defined __STDC_VERSION__) && __STDC_VERSION__ >= 201112L
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#define NORETURN _Noreturn
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#else
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#define NORETURN __attribute__((__noreturn__))
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#endif
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#define noreturn NORETURN
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// Don't (uint64_t) a function symbol directly, use this
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#define LOCATE_SYMBOL(var, symbol) \
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asm volatile("leaq " #symbol "(%%rip), %0" \
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: "=r"(var))
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extern EFI_HANDLE efiImageHandle;
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extern EFI_SYSTEM_TABLE * efiSystemTable;
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extern EFI_BOOT_SERVICES *efiBootServices;
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extern SIMPLE_TEXT_OUTPUT_INTERFACE *efiStdout, *efiStderr;
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extern SIMPLE_INPUT_INTERFACE * efiStdin;
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#define HELOS_BUFFER_SIZE 16384
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extern char Buffer[HELOS_BUFFER_SIZE] ALIGN(4096); // general-purpose buffer, user saved (volatile), not used in interrupt handlers
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extern const char link_TextStart[], link_TextEnd[];
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extern const char link_DataStart[], link_DataEnd[];
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extern const char link_RodataStart[], link_RodataEnd[];
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extern const char link_BssStart[], link_BssEnd[];
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extern const char link_RelocStart[], link_RelocEnd[];
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