[mirror_edk2.git] / UnixPkg / Sec / X64 / MangleGasket.S

#------------------------------------------------------------------------------
#
# This template was generated from GasketEfiTemplate.c Unix x86_64 ABI
#
# The EFI_UNIX_THUNK_PROTOCOL member functions call these these generic assembly 
# routines.  
#
# Some OS X POSIX calls get name mangled in C code and we need to fill in a C global
# to get the correct binding (does not work from assembly). So we have 4 functions
# that do an indirect call, while the others call POSIX APIs directly
#
# movq	_gUnixRmDir@GOTPCREL(%rip), %rax 
#
#
# UNIX Arg passing: RCX, RDX,  R8,  R9
# EFI  Arg passing: RDI, RSI, RDX, RCX, R8, R9
#                   Callee allocates 32 bytes on stack to spill registers
# RSI, RDI calle-save on EFI, scatch on UNIX callign
#
#
# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution.  The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#------------------------------------------------------------------------------

//
// Gaskets are EFI ABI to UNIX ABI calls
// EFI ABI code will sub 40 (0x28) from %rsp before calling a function
//  This is the 32 (0x20) byte to spill registers and 8 bytes to align stack on 16 byte boundry.
//
	.text

// 32 byte shadow to spill rcx-r9, 8 bytes to align stack on 16 byte boundry
// Any call with 0 - 4 arguments allocates 40 bytes on the stack.
// For more than 4 args you always have to increase in quanta of 16 so 5 or 6 args is 56, 
// 7 or 8 args is 72, and 9 or 10 args is 88
#define EFI_STACK_SHADOW_SPACE          40  
#define EFI_STACK_SHADOW_SPACE_5_6      56  
#define EFI_STACK_SHADOW_SPACE_7_8      72 
#define EFI_STACK_SHADOW_SPACE_9_10     88 


	.text


.globl _Gasketrmdir
_Gasketrmdir:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	movq	_gUnixRmDir@GOTPCREL(%rip), %rax  // Get function name mangled by C
	movq	(%rax), %rax
	call	*%rax
    
	pushq	  %rdi          // restore state
	pushq	  %rsi
	ret


.globl _Gasketopendir
_Gasketopendir:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	movq	_gUnixOpenDir@GOTPCREL(%rip), %rax  // Get function name mangled by C
	movq	(%rax), %rax
	call	*%rax
	
	popq  %rdi             // restore state
	popq  %rsi
  ret


.globl _Gasketstat
_Gasketstat:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	movq	_gUnixStat@GOTPCREL(%rip), %rax   // Get function name mangled by C
	movq	(%rax), %rax
	call	*%rax
	
	popq  %rdi            // restore state
	popq  %rsi
  ret
	
	
.globl _Gasketstatfs
_Gasketstatfs:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	movq	_gUnixStatFs@GOTPCREL(%rip), %rax   // Get function name mangled by C
	movq	(%rax), %rax
	call	*%rax
	
	popq  %rdi            // restore state
	popq  %rsi
  ret
	
.globl _Gasketrewinddir
_Gasketrewinddir:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	movq	_gUnixRewinddir@GOTPCREL(%rip), %rax   // Get function name mangled by C
	movq	(%rax), %rax
	call	*%rax
	
	popq  %rdi            // restore state
	popq  %rsi
  ret
	
.globl _Gasketreaddir
_Gasketreaddir:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	movq	_gUnixReaddir@GOTPCREL(%rip), %rax   // Get function name mangled by C
	movq	(%rax), %rax
	call	*%rax
	
	popq  %rdi            // restore state
	popq  %rsi
  ret
	

.globl _GasketmsSleep
_GasketmsSleep:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	call	_msSleep
	
	popq  %rdi            // restore state
	popq  %rsi
  ret
	
	
.globl _Gasketexit
_Gasketexit:
  movq    %rcx, %rdi    // Swizzle args 
	call	_exit           // Less to do as we will never return to EFI ABI world
LDEAD_LOOP:
  jmp  LDEAD_LOOP       // _exit should never return


.globl _GasketSetTimer
_GasketSetTimer:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	_SetTimer
	
	popq  %rdi            // restore state
	popq  %rsi
  ret

	
.globl _GasketGetLocalTime
_GasketGetLocalTime:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	call	_GetLocalTime
	
	popq  %rdi            // restore state
	popq  %rsi
  ret

	
.globl _Gasketgmtime
_Gasketgmtime:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	call	_localtime
	
	popq  %rdi            // restore state
	popq  %rsi
  ret


.globl _GasketGetTimeZone
_GasketGetTimeZone:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

	call	_GetTimeZone
	
	popq  %rdi            // restore state
	popq  %rsi
  ret

	
.globl _GasketGetDayLight
_GasketGetDayLight:
LFB26:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

	call	_GetDayLight
	
	popq  %rdi            // restore state
	popq  %rsi
  ret


.globl _Gasketpoll
_Gasketpoll:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _poll
	
	popq  %rdi            // restore state
	popq  %rsi
  ret


.globl _Gasketread
_Gasketread:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _read
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketwrite
_Gasketwrite:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _write
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketgetenv
_Gasketgetenv:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	call	  _getenv
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketopen
_Gasketopen:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _open
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketlseek
_Gasketlseek:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _lseek
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketftruncate
_Gasketftruncate:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _ftruncate
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketclose
_Gasketclose:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	call	  _close
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketmkdir
_Gasketmkdir:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _mkdir
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketunlink
_Gasketunlink:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	call	  _unlink
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketGetErrno
_GasketGetErrno:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

	call	_GetErrno
	
	popq    %rdi          // restore state
	popq    %rsi
  ret

.globl _Gasketclosedir
_Gasketclosedir:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	call	  _closedir
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketrename
_Gasketrename:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _rename
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketmktime
_Gasketmktime:
LFB42:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _mktime
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketfsync
_Gasketfsync:
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _fsync
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketchmod
_Gasketchmod:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _chmod
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketutime
_Gasketutime:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _utime
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gaskettcflush
_Gaskettcflush:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _tcflush
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketUgaCreate
_GasketUgaCreate:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _UgaCreate
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketperror
_Gasketperror:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _perror
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketioctl
_Gasketioctl:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _UnixIoCtl1
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketfcntl
_Gasketfcntl:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _UnixFcntl1
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketcfsetispeed
_Gasketcfsetispeed:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _cfsetispeed
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gasketcfsetospeed
_Gasketcfsetospeed:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _cfsetospeed
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gaskettcgetattr
_Gaskettcgetattr:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _tcgetattr
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _Gaskettcsetattr
_Gaskettcsetattr:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _tcsetattr
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketUnixPeCoffGetEntryPoint
_GasketUnixPeCoffGetEntryPoint:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _SecPeCoffGetEntryPoint
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketUnixPeCoffRelocateImageExtraAction
_GasketUnixPeCoffRelocateImageExtraAction:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	call	  _SecPeCoffRelocateImageExtraAction
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketUnixPeCoffUnloadImageExtraAction
_GasketUnixPeCoffUnloadImageExtraAction:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	call	  _SecPeCoffLoaderUnloadImageExtraAction
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketUgaClose
_GasketUgaClose:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	call	  _UgaClose
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketUgaSize
_GasketUgaSize:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _UgaSize
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketUgaCheckKey
_GasketUgaCheckKey:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 

	call	  _UgaCheckKey
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketUgaGetKey
_GasketUgaGetKey:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     

	call	  _UgaGetKey
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketUgaBlt
_GasketUgaBlt:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx
  movq    %r9,  %rcx

	call	  _UgaBlt
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


//
// UNIX ABI to EFI ABI call
//
// UINTN
// ReverseGasketUint64 (
//   void *Api,
//   UINTN Arg1,
//   UINTN Arg2,
//   UINTN Arg3
//   );
.globl _ReverseGasketUint64
_ReverseGasketUint64:
  movq    %rdi, %rax    // Swizzle args 
  movq    %rsi, %r9     
//  movq    %rdx, %rdx
  movq    %rcx, %r8
  movq    %r9,  %rcx

	subq  $40, %rsp              // 32-byte shadow space plus alignment pad
	call	*%rax
  addq  $40, %rsp

	ret
	

// Sec PPI Callbacks

.globl _GasketSecUnixPeiLoadFile
_GasketSecUnixPeiLoadFile:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx
  movq    %r9,  %rcx

	call	  _SecUnixPeiLoadFile
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketSecUnixPeiAutoScan
_GasketSecUnixPeiAutoScan:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx

	call	  _SecUnixPeiAutoScan
	
	popq    %rdi          // restore state
	popq    %rsi
  ret

.globl _GasketSecUnixUnixThunkAddress
_GasketSecUnixUnixThunkAddress:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

	call	  _SecUnixUnixThunkAddress
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketSecPeiReportStatusCode
_GasketSecPeiReportStatusCode:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx
  movq    %r9,  %rcx
  movq    $0,   %r8     // BugBug: This should come from the stack
  movq    $0,   %r9     //         But we can cheat since they are optional for bringup....

	call	  _SecPeiReportStatusCode
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketSecUnixFdAddress
_GasketSecUnixFdAddress:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx
  movq    %r9,  %rcx

	call	  _SecUnixFdAddress
	
	popq    %rdi          // restore state
	popq    %rsi
  ret


.globl _GasketSecTemporaryRamSupport
_GasketSecTemporaryRamSupport:
	pushq	  %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	pushq	  %rdi

  movq    %rcx, %rdi    // Swizzle args 
  movq    %rdx, %rsi     
  movq    %r8,  %rdx
  movq    %r9,  %rcx

	call	  _SecTemporaryRamSupport
	
	popq    %rdi          // restore state
	popq    %rsi
  ret
Commit	Line	Data
07a90790	1	#------------------------------------------------------------------------------
	2	#
	3	# This template was generated from GasketEfiTemplate.c Unix x86_64 ABI
	4	#
	5	# The EFI_UNIX_THUNK_PROTOCOL member functions call these these generic assembly
	6	# routines.
	7	#
	8	# Some OS X POSIX calls get name mangled in C code and we need to fill in a C global
	9	# to get the correct binding (does not work from assembly). So we have 4 functions
	10	# that do an indirect call, while the others call POSIX APIs directly
	11	#
	12	# movq _gUnixRmDir@GOTPCREL(%rip), %rax
	13	#
	14	#
	15	# UNIX Arg passing: RCX, RDX, R8, R9
a4902ccc	16	# EFI Arg passing: RDI, RSI, RDX, RCX, R8, R9
07a90790	17	# Callee allocates 32 bytes on stack to spill registers
	18	# RSI, RDI calle-save on EFI, scatch on UNIX callign
	19	#
	20	#
	21	# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
	22	# This program and the accompanying materials
	23	# are licensed and made available under the terms and conditions of the BSD License
	24	# which accompanies this distribution. The full text of the license may be found at
	25	# http://opensource.org/licenses/bsd-license.php
	26	#
	27	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
	28	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
	29	#
	30	#------------------------------------------------------------------------------
	31
a4902ccc	32	//
	33	// Gaskets are EFI ABI to UNIX ABI calls
	34	// EFI ABI code will sub 40 (0x28) from %rsp before calling a function
	35	// This is the 32 (0x20) byte to spill registers and 8 bytes to align stack on 16 byte boundry.
	36	//
07a90790	37	.text
a4902ccc	38
	39	// 32 byte shadow to spill rcx-r9, 8 bytes to align stack on 16 byte boundry
	40	// Any call with 0 - 4 arguments allocates 40 bytes on the stack.
	41	// For more than 4 args you always have to increase in quanta of 16 so 5 or 6 args is 56,
	42	// 7 or 8 args is 72, and 9 or 10 args is 88
	43	#define EFI_STACK_SHADOW_SPACE 40
	44	#define EFI_STACK_SHADOW_SPACE_5_6 56
	45	#define EFI_STACK_SHADOW_SPACE_7_8 72
	46	#define EFI_STACK_SHADOW_SPACE_9_10 88
	47
	48
	49
	50	.text
	51
	52
07a90790	53	.globl _Gasketrmdir
07a90790	54	_Gasketrmdir:
a4902ccc	55	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
a4902ccc	56	pushq %rdi
07a90790	57
a4902ccc	58	movq %rcx, %rdi // Swizzle args
07a90790	59
a4902ccc	60	movq _gUnixRmDir@GOTPCREL(%rip), %rax // Get function name mangled by C
a4902ccc	61	movq (%rax), %rax
07a90790	62	call *%rax
a4902ccc	63
	64	pushq %rdi // restore state
	65	pushq %rsi
	66	ret
	67
07a90790	68
	69	.globl _Gasketopendir
	70	_Gasketopendir:
a4902ccc	71	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
a4902ccc	72	pushq %rdi
07a90790	73
a4902ccc	74	movq %rcx, %rdi // Swizzle args
07a90790	75
a4902ccc	76	movq _gUnixOpenDir@GOTPCREL(%rip), %rax // Get function name mangled by C
a4902ccc	77	movq (%rax), %rax
07a90790	78	call *%rax
07a90790	79
a4902ccc	80	popq %rdi // restore state
07a90790	81	popq %rsi
07a90790	82	ret
	83
	84
	85
	86	.globl _Gasketstat
	87	_Gasketstat:
a4902ccc	88	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
a4902ccc	89	pushq %rdi
07a90790	90
a4902ccc	91	movq %rcx, %rdi // Swizzle args
	92	movq %rdx, %rsi
	93
	94	movq _gUnixStat@GOTPCREL(%rip), %rax // Get function name mangled by C
	95	movq (%rax), %rax
07a90790	96	call *%rax
07a90790	97
a4902ccc	98	popq %rdi // restore state
07a90790	99	popq %rsi
07a90790	100	ret
	101
	102
	103	.globl _Gasketstatfs
	104	_Gasketstatfs:
a4902ccc	105	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	106	pushq %rdi
	107
	108	movq %rcx, %rdi // Swizzle args
	109	movq %rdx, %rsi
	110
	111	movq _gUnixStatFs@GOTPCREL(%rip), %rax // Get function name mangled by C
07a90790	112	movq (%rax), %rax
a4902ccc	113	call *%rax
	114
	115	popq %rdi // restore state
	116	popq %rsi
	117	ret
	118
	119	.globl _Gasketrewinddir
	120	_Gasketrewinddir:
	121	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	122	pushq %rdi
	123
	124	movq %rcx, %rdi // Swizzle args
07a90790	125
a4902ccc	126	movq _gUnixRewinddir@GOTPCREL(%rip), %rax // Get function name mangled by C
a4902ccc	127	movq (%rax), %rax
07a90790	128	call *%rax
07a90790	129
a4902ccc	130	popq %rdi // restore state
07a90790	131	popq %rsi
07a90790	132	ret
07a90790	133
a4902ccc	134	.globl _Gasketreaddir
	135	_Gasketreaddir:
	136	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	137	pushq %rdi
07a90790	138
a4902ccc	139	movq %rcx, %rdi // Swizzle args
	140
	141	movq _gUnixReaddir@GOTPCREL(%rip), %rax // Get function name mangled by C
	142	movq (%rax), %rax
	143	call *%rax
	144
	145	popq %rdi // restore state
	146	popq %rsi
	147	ret
	148
07a90790	149
	150	.globl _GasketmsSleep
	151	_GasketmsSleep:
a4902ccc	152	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
a4902ccc	153	pushq %rdi
07a90790	154
a4902ccc	155	movq %rcx, %rdi // Swizzle args
07a90790	156
07a90790	157	call _msSleep
07a90790	158
a4902ccc	159	popq %rdi // restore state
07a90790	160	popq %rsi
07a90790	161	ret
	162
	163
	164	.globl _Gasketexit
	165	_Gasketexit:
a4902ccc	166	movq %rcx, %rdi // Swizzle args
a4902ccc	167	call _exit // Less to do as we will never return to EFI ABI world
07a90790	168	LDEAD_LOOP:
bb111c23	169	jmp LDEAD_LOOP // _exit should never return
a4902ccc	170
07a90790	171
	172
	173	.globl _GasketSetTimer
	174	_GasketSetTimer:
a4902ccc	175	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	176	pushq %rdi
	177
	178	movq %rcx, %rdi // Swizzle args
	179	movq %rdx, %rsi
	180
07a90790	181	call _SetTimer
a4902ccc	182
	183	popq %rdi // restore state
	184	popq %rsi
	185	ret
	186
	187
07a90790	188	.globl _GasketGetLocalTime
07a90790	189	_GasketGetLocalTime:
a4902ccc	190	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	191	pushq %rdi
	192
	193	movq %rcx, %rdi // Swizzle args
	194
07a90790	195	call _GetLocalTime
a4902ccc	196
	197	popq %rdi // restore state
	198	popq %rsi
	199	ret
	200
	201
	202
07a90790	203	.globl _Gasketgmtime
07a90790	204	_Gasketgmtime:
a4902ccc	205	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	206	pushq %rdi
	207
	208	movq %rcx, %rdi // Swizzle args
	209
07a90790	210	call _localtime
a4902ccc	211
	212	popq %rdi // restore state
	213	popq %rsi
	214	ret
	215
	216
	217
07a90790	218	.globl _GasketGetTimeZone
07a90790	219	_GasketGetTimeZone:
a4902ccc	220	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	221	pushq %rdi
	222
07a90790	223	call _GetTimeZone
a4902ccc	224
	225	popq %rdi // restore state
	226	popq %rsi
	227	ret
	228
	229
07a90790	230	.globl _GasketGetDayLight
	231	_GasketGetDayLight:
	232	LFB26:
a4902ccc	233	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	234	pushq %rdi
	235
07a90790	236	call _GetDayLight
a4902ccc	237
	238	popq %rdi // restore state
	239	popq %rsi
	240	ret
	241
	242
07a90790	243	.globl _Gasketpoll
07a90790	244	_Gasketpoll:
a4902ccc	245	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	246	pushq %rdi
	247
	248	movq %rcx, %rdi // Swizzle args
	249	movq %rdx, %rsi
	250	movq %r8, %rdx
	251
	252	call _poll
	253
	254	popq %rdi // restore state
	255	popq %rsi
	256	ret
	257
	258
	259
07a90790	260	.globl _Gasketread
07a90790	261	_Gasketread:
a4902ccc	262	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	263	pushq %rdi
	264
	265	movq %rcx, %rdi // Swizzle args
	266	movq %rdx, %rsi
	267	movq %r8, %rdx
	268
	269	call _read
	270
	271	popq %rdi // restore state
	272	popq %rsi
	273	ret
	274
	275
07a90790	276	.globl _Gasketwrite
07a90790	277	_Gasketwrite:
a4902ccc	278	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	279	pushq %rdi
	280
	281	movq %rcx, %rdi // Swizzle args
	282	movq %rdx, %rsi
	283	movq %r8, %rdx
	284
	285	call _write
	286
	287	popq %rdi // restore state
	288	popq %rsi
	289	ret
	290
	291
07a90790	292	.globl _Gasketgetenv
07a90790	293	_Gasketgetenv:
a4902ccc	294	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	295	pushq %rdi
	296
	297	movq %rcx, %rdi // Swizzle args
	298
	299	call _getenv
	300
	301	popq %rdi // restore state
	302	popq %rsi
	303	ret
	304
	305
07a90790	306	.globl _Gasketopen
07a90790	307	_Gasketopen:
a4902ccc	308	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	309	pushq %rdi
	310
	311	movq %rcx, %rdi // Swizzle args
	312	movq %rdx, %rsi
	313	movq %r8, %rdx
	314
	315	call _open
	316
	317	popq %rdi // restore state
	318	popq %rsi
	319	ret
	320
	321
07a90790	322	.globl _Gasketlseek
07a90790	323	_Gasketlseek:
a4902ccc	324	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	325	pushq %rdi
	326
	327	movq %rcx, %rdi // Swizzle args
	328	movq %rdx, %rsi
	329	movq %r8, %rdx
	330
	331	call _lseek
	332
	333	popq %rdi // restore state
	334	popq %rsi
	335	ret
	336
	337
07a90790	338	.globl _Gasketftruncate
07a90790	339	_Gasketftruncate:
a4902ccc	340	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	341	pushq %rdi
	342
	343	movq %rcx, %rdi // Swizzle args
	344	movq %rdx, %rsi
	345	movq %r8, %rdx
	346
	347	call _ftruncate
	348
	349	popq %rdi // restore state
	350	popq %rsi
	351	ret
	352
	353
07a90790	354	.globl _Gasketclose
07a90790	355	_Gasketclose:
a4902ccc	356	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	357	pushq %rdi
	358
	359	movq %rcx, %rdi // Swizzle args
	360
	361	call _close
	362
	363	popq %rdi // restore state
	364	popq %rsi
	365	ret
	366
	367
	368
07a90790	369	.globl _Gasketmkdir
07a90790	370	_Gasketmkdir:
a4902ccc	371	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	372	pushq %rdi
	373
	374	movq %rcx, %rdi // Swizzle args
	375	movq %rdx, %rsi
	376
	377	call _mkdir
	378
	379	popq %rdi // restore state
	380	popq %rsi
	381	ret
	382
	383
07a90790	384	.globl _Gasketunlink
07a90790	385	_Gasketunlink:
a4902ccc	386	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	387	pushq %rdi
	388
	389	movq %rcx, %rdi // Swizzle args
	390
	391	call _unlink
	392
	393	popq %rdi // restore state
	394	popq %rsi
	395	ret
	396
	397
07a90790	398	.globl _GasketGetErrno
07a90790	399	_GasketGetErrno:
a4902ccc	400	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	401	pushq %rdi
	402
07a90790	403	call _GetErrno
a4902ccc	404
	405	popq %rdi // restore state
	406	popq %rsi
	407	ret
	408
07a90790	409	.globl _Gasketclosedir
07a90790	410	_Gasketclosedir:
a4902ccc	411	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	412	pushq %rdi
	413
	414	movq %rcx, %rdi // Swizzle args
	415
	416	call _closedir
	417
	418	popq %rdi // restore state
	419	popq %rsi
	420	ret
	421
	422
07a90790	423	.globl _Gasketrename
07a90790	424	_Gasketrename:
a4902ccc	425	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	426	pushq %rdi
	427
	428	movq %rcx, %rdi // Swizzle args
	429	movq %rdx, %rsi
	430
	431	call _rename
	432
	433	popq %rdi // restore state
	434	popq %rsi
	435	ret
	436
	437
07a90790	438	.globl _Gasketmktime
	439	_Gasketmktime:
	440	LFB42:
a4902ccc	441	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	442	pushq %rdi
	443
	444	movq %rcx, %rdi // Swizzle args
	445	movq %rdx, %rsi
	446
	447	call _mktime
	448
	449	popq %rdi // restore state
	450	popq %rsi
	451	ret
	452
	453
07a90790	454	.globl _Gasketfsync
07a90790	455	_Gasketfsync:
a4902ccc	456	pushq %rdi
	457
	458	movq %rcx, %rdi // Swizzle args
	459	movq %rdx, %rsi
	460
	461	call _fsync
	462
	463	popq %rdi // restore state
	464	popq %rsi
	465	ret
	466
	467
07a90790	468	.globl _Gasketchmod
07a90790	469	_Gasketchmod:
a4902ccc	470	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	471	pushq %rdi
	472
	473	movq %rcx, %rdi // Swizzle args
	474	movq %rdx, %rsi
	475
	476	call _chmod
	477
	478	popq %rdi // restore state
	479	popq %rsi
	480	ret
	481
	482
07a90790	483	.globl _Gasketutime
07a90790	484	_Gasketutime:
a4902ccc	485	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	486	pushq %rdi
	487
	488	movq %rcx, %rdi // Swizzle args
	489	movq %rdx, %rsi
	490
	491	call _utime
	492
	493	popq %rdi // restore state
	494	popq %rsi
	495	ret
	496
	497
07a90790	498	.globl _Gaskettcflush
07a90790	499	_Gaskettcflush:
a4902ccc	500	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	501	pushq %rdi
	502
	503	movq %rcx, %rdi // Swizzle args
	504	movq %rdx, %rsi
	505
	506	call _tcflush
	507
	508	popq %rdi // restore state
	509	popq %rsi
	510	ret
a4902ccc	511
a4902ccc	512
07a90790	513	.globl _GasketUgaCreate
07a90790	514	_GasketUgaCreate:
a4902ccc	515	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	516	pushq %rdi
	517
	518	movq %rcx, %rdi // Swizzle args
	519	movq %rdx, %rsi
	520
	521	call _UgaCreate
	522
	523	popq %rdi // restore state
	524	popq %rsi
	525	ret
	526
	527
07a90790	528	.globl _Gasketperror
07a90790	529	_Gasketperror:
a4902ccc	530	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	531	pushq %rdi
	532
	533	movq %rcx, %rdi // Swizzle args
	534	movq %rdx, %rsi
	535
	536	call _perror
	537
	538	popq %rdi // restore state
	539	popq %rsi
	540	ret
	541
	542
07a90790	543	.globl _Gasketioctl
07a90790	544	_Gasketioctl:
a4902ccc	545	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	546	pushq %rdi
	547
	548	movq %rcx, %rdi // Swizzle args
	549	movq %rdx, %rsi
	550	movq %r8, %rdx
	551
	552	call _UnixIoCtl1
	553
	554	popq %rdi // restore state
	555	popq %rsi
	556	ret
	557
	558
07a90790	559	.globl _Gasketfcntl
07a90790	560	_Gasketfcntl:
a4902ccc	561	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	562	pushq %rdi
	563
	564	movq %rcx, %rdi // Swizzle args
	565	movq %rdx, %rsi
	566	movq %r8, %rdx
	567
bb111c23	568	call _UnixFcntl1
a4902ccc	569
	570	popq %rdi // restore state
	571	popq %rsi
	572	ret
	573
	574
	575
07a90790	576	.globl _Gasketcfsetispeed
07a90790	577	_Gasketcfsetispeed:
a4902ccc	578	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	579	pushq %rdi
	580
	581	movq %rcx, %rdi // Swizzle args
	582	movq %rdx, %rsi
	583
	584	call _cfsetispeed
	585
	586	popq %rdi // restore state
	587	popq %rsi
	588	ret
	589
	590
	591
07a90790	592	.globl _Gasketcfsetospeed
07a90790	593	_Gasketcfsetospeed:
a4902ccc	594	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	595	pushq %rdi
	596
	597	movq %rcx, %rdi // Swizzle args
	598	movq %rdx, %rsi
	599
	600	call _cfsetospeed
	601
	602	popq %rdi // restore state
	603	popq %rsi
	604	ret
	605
	606
07a90790	607	.globl _Gaskettcgetattr
07a90790	608	_Gaskettcgetattr:
a4902ccc	609	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	610	pushq %rdi
	611
	612	movq %rcx, %rdi // Swizzle args
	613	movq %rdx, %rsi
	614	movq %r8, %rdx
	615
	616	call _tcgetattr
	617
	618	popq %rdi // restore state
	619	popq %rsi
	620	ret
	621
	622
07a90790	623	.globl _Gaskettcsetattr
07a90790	624	_Gaskettcsetattr:
a4902ccc	625	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	626	pushq %rdi
	627
	628	movq %rcx, %rdi // Swizzle args
	629	movq %rdx, %rsi
	630	movq %r8, %rdx
	631
	632	call _tcsetattr
	633
	634	popq %rdi // restore state
	635	popq %rsi
	636	ret
	637
	638
07a90790	639	.globl _GasketUnixPeCoffGetEntryPoint
07a90790	640	_GasketUnixPeCoffGetEntryPoint:
a4902ccc	641	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	642	pushq %rdi
	643
	644	movq %rcx, %rdi // Swizzle args
	645	movq %rdx, %rsi
	646
	647	call _SecPeCoffGetEntryPoint
	648
	649	popq %rdi // restore state
	650	popq %rsi
	651	ret
	652
	653
	654
07a90790	655	.globl _GasketUnixPeCoffRelocateImageExtraAction
07a90790	656	_GasketUnixPeCoffRelocateImageExtraAction:
a4902ccc	657	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	658	pushq %rdi
	659
	660	movq %rcx, %rdi // Swizzle args
	661
	662	call _SecPeCoffRelocateImageExtraAction
	663
	664	popq %rdi // restore state
	665	popq %rsi
	666	ret
	667
	668
07a90790	669	.globl _GasketUnixPeCoffUnloadImageExtraAction
07a90790	670	_GasketUnixPeCoffUnloadImageExtraAction:
a4902ccc	671	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	672	pushq %rdi
	673
	674	movq %rcx, %rdi // Swizzle args
	675
	676	call _SecPeCoffLoaderUnloadImageExtraAction
	677
	678	popq %rdi // restore state
	679	popq %rsi
	680	ret
	681
	682
07a90790	683	.globl _GasketUgaClose
07a90790	684	_GasketUgaClose:
a4902ccc	685	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	686	pushq %rdi
	687
	688	movq %rcx, %rdi // Swizzle args
	689
	690	call _UgaClose
	691
	692	popq %rdi // restore state
	693	popq %rsi
	694	ret
	695
	696
07a90790	697	.globl _GasketUgaSize
07a90790	698	_GasketUgaSize:
a4902ccc	699	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	700	pushq %rdi
	701
	702	movq %rcx, %rdi // Swizzle args
	703	movq %rdx, %rsi
	704	movq %r8, %rdx
	705
	706	call _UgaSize
	707
	708	popq %rdi // restore state
	709	popq %rsi
	710	ret
	711
	712
07a90790	713	.globl _GasketUgaCheckKey
07a90790	714	_GasketUgaCheckKey:
a4902ccc	715	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	716	pushq %rdi
	717
	718	movq %rcx, %rdi // Swizzle args
	719
	720	call _UgaCheckKey
	721
	722	popq %rdi // restore state
	723	popq %rsi
	724	ret
	725
	726
07a90790	727	.globl _GasketUgaGetKey
07a90790	728	_GasketUgaGetKey:
a4902ccc	729	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	730	pushq %rdi
	731
	732	movq %rcx, %rdi // Swizzle args
	733	movq %rdx, %rsi
	734
	735	call _UgaGetKey
	736
	737	popq %rdi // restore state
	738	popq %rsi
	739	ret
	740
	741
07a90790	742	.globl _GasketUgaBlt
07a90790	743	_GasketUgaBlt:
a4902ccc	744	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
a4902ccc	745	pushq %rdi
07a90790	746
a4902ccc	747	movq %rcx, %rdi // Swizzle args
	748	movq %rdx, %rsi
	749	movq %r8, %rdx
	750	movq %r9, %rcx
	751
	752	call _UgaBlt
	753
	754	popq %rdi // restore state
	755	popq %rsi
bb111c23	756	ret
a4902ccc	757
	758
	759	//
	760	// UNIX ABI to EFI ABI call
	761	//
	762	// UINTN
	763	// ReverseGasketUint64 (
	764	// void *Api,
	765	// UINTN Arg1,
	766	// UINTN Arg2,
	767	// UINTN Arg3
	768	// );
07a90790	769	.globl _ReverseGasketUint64
07a90790	770	_ReverseGasketUint64:
a4902ccc	771	movq %rdi, %rax // Swizzle args
	772	movq %rsi, %r9
	773	// movq %rdx, %rdx
	774	movq %rcx, %r8
	775	movq %r9, %rcx
	776
bb111c23	777	subq $40, %rsp // 32-byte shadow space plus alignment pad
07a90790	778	call *%rax
bb111c23	779	addq $40, %rsp
a4902ccc	780
07a90790	781	ret
07a90790	782
07a90790	783
bb111c23	784	// Sec PPI Callbacks
	785
	786	.globl _GasketSecUnixPeiLoadFile
	787	_GasketSecUnixPeiLoadFile:
	788	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	789	pushq %rdi
	790
	791	movq %rcx, %rdi // Swizzle args
	792	movq %rdx, %rsi
	793	movq %r8, %rdx
	794	movq %r9, %rcx
	795
	796	call _SecUnixPeiLoadFile
	797
	798	popq %rdi // restore state
	799	popq %rsi
	800	ret
	801
	802
	803
	804	.globl _GasketSecUnixPeiAutoScan
	805	_GasketSecUnixPeiAutoScan:
	806	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	807	pushq %rdi
	808
	809	movq %rcx, %rdi // Swizzle args
	810	movq %rdx, %rsi
	811	movq %r8, %rdx
	812
	813	call _SecUnixPeiAutoScan
	814
	815	popq %rdi // restore state
	816	popq %rsi
	817	ret
	818
	819	.globl _GasketSecUnixUnixThunkAddress
	820	_GasketSecUnixUnixThunkAddress:
	821	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	822	pushq %rdi
	823
	824	call _SecUnixUnixThunkAddress
	825
	826	popq %rdi // restore state
	827	popq %rsi
	828	ret
	829
	830
	831	.globl _GasketSecPeiReportStatusCode
	832	_GasketSecPeiReportStatusCode:
	833	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
	834	pushq %rdi
	835
	836	movq %rcx, %rdi // Swizzle args
	837	movq %rdx, %rsi
	838	movq %r8, %rdx
	839	movq %r9, %rcx
	840	movq $0, %r8 // BugBug: This should come from the stack
	841	movq $0, %r9 // But we can cheat since they are optional for bringup....
	842
	843	call _SecPeiReportStatusCode
	844
	845	popq %rdi // restore state
	846	popq %rsi
	847	ret
848
849
850	.globl _GasketSecUnixFdAddress
851	_GasketSecUnixFdAddress:
852	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
853	pushq %rdi
854
855	movq %rcx, %rdi // Swizzle args
856	movq %rdx, %rsi
857	movq %r8, %rdx
858	movq %r9, %rcx
859
860	call _SecUnixFdAddress
861
862	popq %rdi // restore state
863	popq %rsi
864	ret
865
866
867
868
869	.globl _GasketSecTemporaryRamSupport
870	_GasketSecTemporaryRamSupport:
871	pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
872	pushq %rdi
873
874	movq %rcx, %rdi // Swizzle args
875	movq %rdx, %rsi
876	movq %r8, %rdx
877	movq %r9, %rcx
878
879	call _SecTemporaryRamSupport
880
881	popq %rdi // restore state
882	popq %rsi
883	ret
884
885
886
887
888