Added support for Xcode on Snow Leopard. Upaded with bug fixes for Snow Leopard.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9519 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 1026 insertions, 0 deletions

diff --git a/UnixPkg/Sec/X64/Gasket.S b/UnixPkg/Sec/X64/Gasket.S
new file mode 100644
index 0000000000..bce19f3d0d
--- /dev/null
+++ b/UnixPkg/Sec/X64/Gasket.S
@@ -0,0 +1,1026 @@
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008-2009 Apple Inc. All rights reserved.
+# All rights reserved. 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.
+#
+# Abstract:
+#
+# EFI uses a simplified version of the MSFT calling convention, and every one else,
+# Mac OS X, BSD, Linux, uses a different one. We can skip dealing with floating point
+# other than making sure non volatile registers are preserved. 
+#
+#   Register for arguments
+#   MSFT    Every One Else  
+#   ----    --------------
+#   rcx     rdi 
+#   rdx     rsi
+#   r8      rdx
+#   r9      rcx
+#           r8 
+#           r9
+#
+#   Callee saved registers
+#   MSFT    Every One Else  
+#   ----    --------------
+#   rbx     rbx
+#   rbp     rbp
+#   r12-r15 r12-r15
+#   rsi
+#   rdi
+#   xmm6-xmm15
+#
+# cat t.c
+##include <stdio.h>
+##include <sys/stat.h>
+#
+#int chmod (int fd, mode_t len){
+#  long m = (long)fd;
+#}
+#
+#int Gasketchmod (int fd, mode_t len){
+#  return chmod (fd, len);
+#}
+#
+# gcc -arch x86_64  -S t.c
+# cat t.s
+# this gives you the starting point.... 
+#
+#
+#------------------------------------------------------------------------------
+
+#include <ProcessorBind.h>
+
+  .text
+  
+#
+#
+# EFI_UNIX_THUNK_PROTOCOL that gets exported
+#
+#
+  
+#------------------------------------------------------------------------------
+# VOID GasketmsSleep (unsigned long Milliseconds);
+#------------------------------------------------------------------------------    
+.globl _GasketmsSleep
+_GasketmsSleep:
+	pushl	%rbp
+	movq  %rsp, %rbp     # does leave use rbp or rsp???
+  subq  $148, %rsp
+  
+  # save registers the OS X will think are volatile
+  movaps  %xmm6,    -8(%rbp)
+  movaps  %xmm7,   -24(%rbp)
+  movaps  %xmm8,   -40(%rbp)
+  movaps  %xmm9,   -56(%rbp)
+  movaps  %xmm10,  -72(%rbp)
+  movaps  %xmm11,  -88(%rbp)
+  movaps  %xmm12, -104(%rbp)
+  movaps  %xmm13, -120(%rbp)
+  movaps  %xmm14, -136(%rbp)
+  movaps  %xmm15, -152(%rbp)
+  movq    %rsi,   -160(%rbp)
+  movq    %rdi,   -168(%rbp)
+  
+  movq  %rcx, %rdi
+	call	_msSleep
+
+  movaps   -8(%rbp), %xmm6,  
+  movaps  -24(%rbp), %xmm7  
+  movaps  -40(%rbp), %xmm8  
+  movaps  -56(%rbp), %xmm9 
+  movaps  -72(%rbp), %xmm10 
+  movaps  -88(%rbp), %xmm11 
+  movaps -104(%rbp), %xmm12 
+  movaps -120(%rbp), %xmm13 
+  movaps -136(%rbp), %xmm14 
+  movaps -152(%rbp), %xmm15 
+  movq   -160(%rbp), %rsi   
+  movq   -168(%rbp), %rdi   
+	
+  leave
+	ret
+
+
+#------------------------------------------------------------------------------
+# void Gasketexit (int status);
+#------------------------------------------------------------------------------
+.globl  _Gasketexit
+_Gasketexit:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_exit
+	leave
+	ret
+
+
+#------------------------------------------------------------------------------
+# void GasketSetTimer (UINT64 PeriodMs, VOID (*CallBack)(UINT64 DeltaMs));
+#------------------------------------------------------------------------------
+.globl  _GasketSetTimer
+_GasketSetTimer:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$56, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, -16(%ebp)
+	movl	12(%ebp), %eax
+	movl	%eax, -12(%ebp)
+	movl	16(%ebp), %eax
+	movl	%eax, 8(%esp)
+	movl	-16(%ebp), %eax
+	movl	-12(%ebp), %edx
+	movl	%eax, (%esp)
+	movl	%edx, 4(%esp)
+	call	_SetTimer
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# void GasketGetLocalTime (EFI_TIME *Time);
+#------------------------------------------------------------------------------
+.globl  _GasketGetLocalTime
+_GasketGetLocalTime:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_GetLocalTime
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# struct tm *Gasketgmtime (const time_t *clock);
+#------------------------------------------------------------------------------
+.globl  _Gasketgmtime
+_Gasketgmtime:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_gmtime
+	leave
+	ret
+
+
+
+
+#------------------------------------------------------------------------------
+# long GasketGetTimeZone(void);
+#------------------------------------------------------------------------------
+.globl _GasketGetTimeZone
+_GasketGetTimeZone:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$24, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	call	_GetTimeZone
+	leave
+	ret
+
+
+#------------------------------------------------------------------------------
+# int GasketGetDayLight (void);
+#------------------------------------------------------------------------------
+.globl  _GasketGetDayLight
+_GasketGetDayLight:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$24, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	call	_GetDayLight
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketpoll (struct pollfd *pfd, int nfds, int timeout);
+#------------------------------------------------------------------------------
+.globl  _Gasketpoll
+_Gasketpoll:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$56, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	16(%ebp), %eax
+	movl	%eax, 8(%esp)
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_poll
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketread (int fd, void *buf, int count);
+#------------------------------------------------------------------------------
+.globl  _Gasketread
+_Gasketread:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$56, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	16(%ebp), %eax
+	movl	%eax, 8(%esp)
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_read
+	leave
+	ret
+
+
+#------------------------------------------------------------------------------
+# int Gasketwrite (int fd, const void *buf, int count);
+#------------------------------------------------------------------------------
+.globl  _Gasketwrite
+_Gasketwrite:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$56, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	16(%ebp), %eax
+	movl	%eax, 8(%esp)
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_write
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# char *Gasketgetenv (const char *name);
+#------------------------------------------------------------------------------
+.globl  _Gasketgetenv
+_Gasketgetenv:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_getenv
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketopen (const char *name, int flags, int mode);
+#------------------------------------------------------------------------------
+.globl  _Gasketopen
+_Gasketopen:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$56, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	16(%ebp), %eax
+	movl	%eax, 8(%esp)
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_open
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# off_t Gasketlseek (int fd, off_t off, int whence);
+#------------------------------------------------------------------------------
+.globl  _Gasketlseek
+_Gasketlseek:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$56, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, -16(%ebp)
+	movl	16(%ebp), %eax
+	movl	%eax, -12(%ebp)
+	movl	20(%ebp), %eax
+	movl	%eax, 12(%esp)
+	movl	-16(%ebp), %eax
+	movl	-12(%ebp), %edx
+	movl	%eax, 4(%esp)
+	movl	%edx, 8(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_lseek
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketftruncate (int fd, long int len);
+#------------------------------------------------------------------------------
+.globl  _Gasketftruncate
+_Gasketftruncate:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_truncate
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketclose (int fd);
+#------------------------------------------------------------------------------
+.globl  _Gasketclose
+_Gasketclose:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_close
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketmkdir (const char *pathname, mode_t mode);
+#------------------------------------------------------------------------------
+.globl  _Gasketmkdir
+_Gasketmkdir:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_mkdir
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketrmdir (const char *pathname);
+#------------------------------------------------------------------------------
+.globl  _Gasketrmdir
+_Gasketrmdir:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_rmdir
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketunlink (const char *pathname);
+#------------------------------------------------------------------------------
+.globl  _Gasketunlink
+_Gasketunlink:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_unlink
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int GasketGetErrno (void);
+#------------------------------------------------------------------------------
+.globl  _GasketGetErrno
+_GasketGetErrno:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$24, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	call	_GetErrno
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# DIR *Gasketopendir (const char *pathname);
+#------------------------------------------------------------------------------
+.globl  _Gasketopendir
+_Gasketopendir:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_opendir
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# void *Gasketrewinddir (DIR *dir);
+#------------------------------------------------------------------------------
+.globl  _Gasketrewinddir
+_Gasketrewinddir:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_rewinddir
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# struct dirent *Gasketreaddir (DIR *dir);
+#------------------------------------------------------------------------------
+.globl  _Gasketreaddir
+_Gasketreaddir:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_readdir
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketclosedir (DIR *dir);
+#------------------------------------------------------------------------------
+.globl  _Gasketclosedir
+_Gasketclosedir:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_closedir
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketstat (const char *path, struct stat *buf);
+#------------------------------------------------------------------------------
+.globl  _Gasketstat
+_Gasketstat:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_stat
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketstatfs (const char *path, struct statfs *buf);
+#------------------------------------------------------------------------------
+.globl  _Gasketstatfs
+_Gasketstatfs:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_statfs
+	leave
+	ret
+
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketrename (const char *oldpath, const char *newpath);
+#------------------------------------------------------------------------------
+.globl  _Gasketrename
+_Gasketrename:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_rename
+	leave
+	ret
+
+
+
+
+#------------------------------------------------------------------------------
+# time_t Gasketmktime (struct tm *tm);
+#------------------------------------------------------------------------------
+.globl  _Gasketmktime
+_Gasketmktime:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_mktime
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketfsync (int fd);
+#------------------------------------------------------------------------------
+.globl  _Gasketfsync
+_Gasketfsync:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_fsync
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketchmod (const char *path, mode_t mode);
+#------------------------------------------------------------------------------
+.globl  _Gasketchmod
+_Gasketchmod:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$56, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movw	%ax, -12(%ebp)
+	movzwl	-12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_chmod
+	leave
+	ret
+
+#------------------------------------------------------------------------------
+# int Gasketutime (const char *filename, const struct utimbuf *buf);
+#------------------------------------------------------------------------------
+.globl  _Gasketutime
+_Gasketutime:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_rename
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gaskettcflush (int fildes, int queue_selector);
+#------------------------------------------------------------------------------
+.globl  _Gaskettcflush
+_Gaskettcflush:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_rename
+	leave
+	ret
+
+
+#------------------------------------------------------------------------------
+# EFI_STATUS UgaCreate (struct _EFI_UNIX_UGA_IO_PROTOCOL **UgaIo, CONST CHAR16 *Title);
+#------------------------------------------------------------------------------
+.globl _GasketUgaCreate
+_GasketUgaCreate:
+  pushl   %ebp
+  movl    %esp, %ebp
+  subl    $40, %esp         #sub extra 0x10 from the stack for the AND
+  and     $-16, %esp        # stack needs to end in 0xFFFFFFF0 before call
+  movl    12(%ebp), %eax
+  movl    %eax, 4(%esp)
+  movl    8(%ebp), %eax
+  movl    %eax, (%esp)
+  call    _UgaCreate
+  leave
+  ret
+
+
+#------------------------------------------------------------------------------
+# void Gasketperror (__const char *__s);
+#------------------------------------------------------------------------------
+.globl  _Gasketperror
+_Gasketperror:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_perror
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketioctl (int fd, unsigned long int __request, ...);
+#
+# ... is really int or pointer to structure, so we can treat like an int
+#
+#------------------------------------------------------------------------------
+.globl  _Gasketioctl
+_Gasketioctl:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	16(%ebp), %eax
+	movl	%eax, 8(%esp)
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_ioctl
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketfcntl (int __fd, int __cmd, ...);
+#
+# ... is really int or pointer to structure, so we can treat like an int
+#
+#------------------------------------------------------------------------------
+.globl  _Gasketfcntl
+_Gasketfcntl:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	16(%ebp), %eax
+	movl	%eax, 8(%esp)
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_fcntl
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketcfsetispeed (struct termios *__termios_p, speed_t __speed);
+#------------------------------------------------------------------------------
+.globl  _Gasketcfsetispeed
+_Gasketcfsetispeed:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp         # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp        # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_cfsetispeed
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gasketcfsetospeed (struct termios *__termios_p, speed_t __speed);
+#------------------------------------------------------------------------------
+.globl  _Gasketcfsetospeed
+_Gasketcfsetospeed:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp         # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp        # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_cfsetospeed
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gaskettcgetattr (int __fd, struct termios *__termios_p); 
+#------------------------------------------------------------------------------
+.globl  _Gaskettcgetattr
+_Gaskettcgetattr:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp         # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp        # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_tcgetattr
+	leave
+	ret
+
+
+
+#------------------------------------------------------------------------------
+# int Gaskettcsetattr (int __fd, int __optional_actions, __const struct termios *__termios_p);
+#------------------------------------------------------------------------------
+.globl  _Gaskettcsetattr
+_Gaskettcsetattr:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	16(%ebp), %eax
+	movl	%eax, 8(%esp)
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_tcsetattr
+	leave
+	ret
+
+#------------------------------------------------------------------------------
+# int Gasketsigaction (int sig, const struct sigaction *act, struct sigaction *oact);
+#------------------------------------------------------------------------------
+.globl  _Gasketsigaction
+_Gasketsigaction:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	16(%ebp), %eax
+	movl	%eax, 8(%esp)
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_sigaction
+	leave
+	ret
+
+
+#------------------------------------------------------------------------------
+# int Gasketsetcontext (const ucontext_t *ucp);
+#------------------------------------------------------------------------------
+.globl  _Gasketsetcontext
+_Gasketsetcontext:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_setcontext
+	leave
+	ret
+
+#------------------------------------------------------------------------------
+# int Gasketgetcontext (ucontext_t *ucp);
+#------------------------------------------------------------------------------
+.globl  _Gasketgetcontext
+_Gasketgetcontext:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_getcontext
+	leave
+	ret
+
+#------------------------------------------------------------------------------
+# int Gasketsigemptyset (sigset_t *set);
+#------------------------------------------------------------------------------
+.globl  _Gasketsigemptyset
+_Gasketsigemptyset:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp           # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp          # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_sigemptyset
+	leave
+	ret
+
+
+#------------------------------------------------------------------------------
+# int Gasketsigaltstack (const stack_t *ss, stack_t *oss);
+#------------------------------------------------------------------------------
+.globl  _Gasketsigaltstack
+_Gasketsigaltstack:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp         # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp        # stack needs to end in 0xFFFFFFF0 before call
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_sigaltstack
+	leave
+	ret
+
+#
+#
+# UGA Functions that get exported
+#
+#
+
+#------------------------------------------------------------------------------
+# EFI_STATUS GasketUgaClose (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo);
+#------------------------------------------------------------------------------    
+.globl _GasketUgaClose
+_GasketUgaClose:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp        # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp       # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+  movl	%eax, (%esp)
+	call	_UgaClose
+	leave
+	ret
+
+#------------------------------------------------------------------------------
+# EFI_STATUS GasketUgaSize (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, UINT32 Width, UINT32 Height);
+#------------------------------------------------------------------------------
+.globl _GasketUgaSize
+_GasketUgaSize:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp
+	and   $-16, %esp       # stack needs to end in 0xFFFFFFF0 before call
+	movl	16(%ebp), %eax
+	movl	%eax, 8(%esp)
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_UgaSize
+	leave
+	ret
+
+
+#------------------------------------------------------------------------------
+# EFI_STATUS GasketUgaCheckKey (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo);
+#------------------------------------------------------------------------------    
+.globl _GasketUgaCheckKey
+_GasketUgaCheckKey:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$40, %esp        # sub extra 0x10 from the stack for the AND
+	and   $-16, %esp       # stack needs to end in 0xFFFFFFF0 before call
+	movl	8(%ebp), %eax
+  movl	%eax, (%esp)
+	call	_UgaCheckKey
+	leave
+	ret
+
+#------------------------------------------------------------------------------
+# EFI_STATUS GasketUgaGetKey (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, EFI_INPUT_KEY *key);
+#------------------------------------------------------------------------------
+.globl _GasketUgaGetKey
+_GasketUgaGetKey:
+  pushl   %ebp
+  movl    %esp, %ebp
+  subl    $40, %esp         #sub extra 0x10 from the stack for the AND
+  and     $-16, %esp        # stack needs to end in 0xFFFFFFF0 before call
+  movl    12(%ebp), %eax
+  movl    %eax, 4(%esp)
+  movl    8(%ebp), %eax
+  movl    %eax, (%esp)
+  call    _UgaGetKey
+  leave
+  ret
+
+
+#------------------------------------------------------------------------------
+# EFI_STATUS
+# GasketUgaBlt(
+#    EFI_UNIX_UGA_IO_PROTOCOL *UgaIo,
+#    IN  EFI_UGA_PIXEL                           *BltBuffer OPTIONAL,
+#    IN  EFI_UGA_BLT_OPERATION                   BltOperation,
+#    IN  UINTN                                   SourceX,
+#    IN  UINTN                                   SourceY,
+#    IN  UINTN                                   DestinationX,
+#    IN  UINTN                                   DestinationY,
+#    IN  UINTN                                   Width,
+#    IN  UINTN                                   Height,
+#    IN  UINTN                                   Delta OPTIONAL
+#    );
+#------------------------------------------------------------------------------
+.globl _GasketUgaBlt
+_GasketUgaBlt:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$88, %esp         #sub extra 0x10 from the stack for the AND
+  and   $-16, %esp        # stack needs to end in 0xFFFFFFF0 before call
+	movl	$0, -12(%ebp)
+	movl	44(%ebp), %eax
+	movl	%eax, 36(%esp)
+	movl	40(%ebp), %eax
+	movl	%eax, 32(%esp)
+	movl	36(%ebp), %eax
+	movl	%eax, 28(%esp)
+	movl	32(%ebp), %eax
+	movl	%eax, 24(%esp)
+	movl	28(%ebp), %eax
+	movl	%eax, 20(%esp)
+	movl	24(%ebp), %eax
+	movl	%eax, 16(%esp)
+	movl	20(%ebp), %eax
+	movl	%eax, 12(%esp)
+	movl	16(%ebp), %eax
+	movl	%eax, 8(%esp)
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_UgaBlt
+	leave
+	ret
+
+
+