forked from KolibriOS/kolibrios
197 lines
3.9 KiB
PHP
197 lines
3.9 KiB
PHP
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2020. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; Version 2, or (at your option) any later version. ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Based on UEFI library for fasm by bzt, Public Domain. ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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DN fix dq ; native
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include "uefi.inc"
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EFIERR = 0x8000000000000000
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struct EFI_SYSTEM_TABLE
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Hdr EFI_TABLE_HEADER
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FirmwareVendor dq ?
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FirmwareRevision dd ?
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dd ?
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ConsoleInHandle dq ?
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ConIn dq ?
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ConsoleOutHandle dq ?
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ConOut dq ?
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StandardErrorHandle dq ?
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StdErr dq ?
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RuntimeServices dq ?
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BootServices dq ?
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NumberOfTableEntries dq ?
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ConfigurationTable dq ?
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ends
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struct EFI_LOADED_IMAGE_PROTOCOL
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Revision dd ?
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dd ?
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ParentHandle dq ?
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SystemTable dq ?
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DeviceHandle dq ?
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FilePath dq ?
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Reserved dq ?
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LoadOptionsSize dd ?
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dd ?
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ImageBase dq ?
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ImageSize dq ?
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ImageCodeType dd ?
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ImageDataType dd ?
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UnLoad dq ?
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ends
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macro eficall interface,function,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10,arg11
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{
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numarg = 0
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if ~ arg11 eq
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numarg = numarg + 1
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if ~ arg11 eq rdi
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mov rdi, arg11
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end if
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end if
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if ~ arg10 eq
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numarg = numarg + 1
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if ~ arg10 eq rsi
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mov rsi, arg10
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end if
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end if
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if ~ arg9 eq
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numarg = numarg + 1
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if ~ arg9 eq r14
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mov r14, arg9
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end if
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end if
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if ~ arg8 eq
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numarg = numarg + 1
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if ~ arg8 eq r13
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mov r13, arg8
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end if
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end if
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if ~ arg7 eq
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numarg = numarg + 1
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if ~ arg7 eq r12
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mov r12, arg7
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end if
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end if
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if ~ arg6 eq
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numarg = numarg + 1
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if ~ arg6 eq r11
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mov r11, arg6
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end if
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end if
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if ~ arg5 eq
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numarg = numarg + 1
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if ~ arg5 eq r10
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mov r10, arg5
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end if
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end if
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if ~ arg4 eq
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numarg = numarg + 1
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if ~ arg4 eq r9
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mov r9, arg4
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end if
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end if
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if ~ arg3 eq
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numarg = numarg + 1
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if ~ arg3 eq r8
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mov r8, arg3
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end if
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end if
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if ~ arg2 eq
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numarg = numarg + 1
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if ~ arg2 eq rdx
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mov rdx, arg2
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end if
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end if
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if ~ arg1 eq
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numarg = numarg + 1
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if ~ arg1 eq rcx
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mov rcx, arg1
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end if
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end if
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xor eax, eax
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mov al, numarg
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if ~ interface eq rbx
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mov rbx, interface
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end if
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mov rbx, [rbx + function]
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call uefifunc
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}
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section '.text' code executable readable
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uefifunc:
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;save stack pointer
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mov [uefi_rsptmp], rsp
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;set up new aligned stack
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and esp, 0xFFFFFFF0
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;alignment check on arguments
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bt eax, 0
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jnc @f
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push rax
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;arguments
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@@:
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cmp al, 11
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jb @f
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push rdi
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@@:
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cmp al, 10
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jb @f
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push rsi
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@@:
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cmp al, 9
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jb @f
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push r14
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@@:
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cmp al, 8
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jb @f
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push r13
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@@:
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cmp al, 7
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jb @f
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push r12
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@@:
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cmp al, 6
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jb @f
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push r11
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@@:
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cmp al, 5
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jb @f
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push r10
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@@:
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;space for
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;r9
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;r8
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;rdx
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;rcx
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sub rsp, 4*8
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;call function
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call rbx
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;restore old stack
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mov rsp, [uefi_rsptmp]
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ret
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