UnixPkg/Sec/X64/MangleGasket.S

   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
  16 # EFI  Arg passing: RDI, RSI, RDX, RCX, R8, R9
  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
  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 //
  37         .text
  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
  53 .globl _Gasketrmdir
  54 _Gasketrmdir:
  55         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
  56         pushq     %rdi
  57
  58   movq    %rcx, %rdi    // Swizzle args
  59
  60         movq    _gUnixRmDir@GOTPCREL(%rip), %rax  // Get function name mangled by C
  61         movq    (%rax), %rax
  62         call    *%rax
  63
  64         pushq     %rdi          // restore state
  65         pushq     %rsi
  66         ret
  67
  68
  69 .globl _Gasketopendir
  70 _Gasketopendir:
  71         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
  72         pushq     %rdi
  73
  74   movq    %rcx, %rdi    // Swizzle args
  75
  76         movq    _gUnixOpenDir@GOTPCREL(%rip), %rax  // Get function name mangled by C
  77         movq    (%rax), %rax
  78         call    *%rax
  79
  80         popq  %rdi             // restore state
  81         popq  %rsi
  82   ret
  83
  84
  85
  86 .globl _Gasketstat
  87 _Gasketstat:
  88         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
  89         pushq     %rdi
  90
  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
  96         call    *%rax
  97
  98         popq  %rdi            // restore state
  99         popq  %rsi
 100   ret
 101
 102
 103 .globl _Gasketstatfs
 104 _Gasketstatfs:
 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
 112         movq    (%rax), %rax
 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
 125
 126         movq    _gUnixRewinddir@GOTPCREL(%rip), %rax   // Get function name mangled by C
 127         movq    (%rax), %rax
 128         call    *%rax
 129
 130         popq  %rdi            // restore state
 131         popq  %rsi
 132   ret
 133
 134 .globl _Gasketreaddir
 135 _Gasketreaddir:
 136         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
 137         pushq     %rdi
 138
 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
 149
 150 .globl _GasketmsSleep
 151 _GasketmsSleep:
 152         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
 153         pushq     %rdi
 154
 155   movq    %rcx, %rdi    // Swizzle args
 156
 157         call    _msSleep
 158
 159         popq  %rdi            // restore state
 160         popq  %rsi
 161   ret
 162
 163
 164 .globl _Gasketexit
 165 _Gasketexit:
 166   movq    %rcx, %rdi    // Swizzle args
 167         call    _exit           // Less to do as we will never return to EFI ABI world
 168 LDEAD_LOOP:
 169   jmp  LDEAD_LOOP       // _exit should never return
 170
 171
 172
 173 .globl _GasketSetTimer
 174 _GasketSetTimer:
 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
 181         call    _SetTimer
 182
 183         popq  %rdi            // restore state
 184         popq  %rsi
 185   ret
 186
 187
 188 .globl _GasketGetLocalTime
 189 _GasketGetLocalTime:
 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
 195         call    _GetLocalTime
 196
 197         popq  %rdi            // restore state
 198         popq  %rsi
 199   ret
 200
 201
 202
 203 .globl _Gasketgmtime
 204 _Gasketgmtime:
 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
 210         call    _localtime
 211
 212         popq  %rdi            // restore state
 213         popq  %rsi
 214   ret
 215
 216
 217
 218 .globl _GasketGetTimeZone
 219 _GasketGetTimeZone:
 220         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
 221         pushq     %rdi
 222
 223         call    _GetTimeZone
 224
 225         popq  %rdi            // restore state
 226         popq  %rsi
 227   ret
 228
 229
 230 .globl _GasketGetDayLight
 231 _GasketGetDayLight:
 232 LFB26:
 233         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
 234         pushq     %rdi
 235
 236         call    _GetDayLight
 237
 238         popq  %rdi            // restore state
 239         popq  %rsi
 240   ret
 241
 242
 243 .globl _Gasketpoll
 244 _Gasketpoll:
 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
 260 .globl _Gasketread
 261 _Gasketread:
 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
 276 .globl _Gasketwrite
 277 _Gasketwrite:
 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
 292 .globl _Gasketgetenv
 293 _Gasketgetenv:
 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
 306 .globl _Gasketopen
 307 _Gasketopen:
 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
 322 .globl _Gasketlseek
 323 _Gasketlseek:
 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
 338 .globl _Gasketftruncate
 339 _Gasketftruncate:
 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
 354 .globl _Gasketclose
 355 _Gasketclose:
 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
 369 .globl _Gasketmkdir
 370 _Gasketmkdir:
 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
 384 .globl _Gasketunlink
 385 _Gasketunlink:
 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
 398 .globl _GasketGetErrno
 399 _GasketGetErrno:
 400         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
 401         pushq     %rdi
 402
 403         call    _GetErrno
 404
 405         popq    %rdi          // restore state
 406         popq    %rsi
 407   ret
 408
 409 .globl _Gasketclosedir
 410 _Gasketclosedir:
 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
 423 .globl _Gasketrename
 424 _Gasketrename:
 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
 438 .globl _Gasketmktime
 439 _Gasketmktime:
 440 LFB42:
 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
 454 .globl _Gasketfsync
 455 _Gasketfsync:
 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
 468 .globl _Gasketchmod
 469 _Gasketchmod:
 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
 483 .globl _Gasketutime
 484 _Gasketutime:
 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
 498 .globl _Gaskettcflush
 499 _Gaskettcflush:
 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
 511
 512
 513 .globl _GasketUgaCreate
 514 _GasketUgaCreate:
 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
 528 .globl _Gasketperror
 529 _Gasketperror:
 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
 543 .globl _Gasketioctl
 544 _Gasketioctl:
 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
 559 .globl _Gasketfcntl
 560 _Gasketfcntl:
 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
 568         call      _UnixFcntl1
 569
 570         popq    %rdi          // restore state
 571         popq    %rsi
 572   ret
 573
 574
 575
 576 .globl _Gasketcfsetispeed
 577 _Gasketcfsetispeed:
 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
 592 .globl _Gasketcfsetospeed
 593 _Gasketcfsetospeed:
 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
 607 .globl _Gaskettcgetattr
 608 _Gaskettcgetattr:
 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
 623 .globl _Gaskettcsetattr
 624 _Gaskettcsetattr:
 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
 639 .globl _GasketUnixPeCoffGetEntryPoint
 640 _GasketUnixPeCoffGetEntryPoint:
 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
 655 .globl _GasketUnixPeCoffRelocateImageExtraAction
 656 _GasketUnixPeCoffRelocateImageExtraAction:
 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
 669 .globl _GasketUnixPeCoffUnloadImageExtraAction
 670 _GasketUnixPeCoffUnloadImageExtraAction:
 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
 683 .globl _GasketUgaClose
 684 _GasketUgaClose:
 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
 697 .globl _GasketUgaSize
 698 _GasketUgaSize:
 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
 713 .globl _GasketUgaCheckKey
 714 _GasketUgaCheckKey:
 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
 727 .globl _GasketUgaGetKey
 728 _GasketUgaGetKey:
 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
 742 .globl _GasketUgaBlt
 743 _GasketUgaBlt:
 744         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
 745         pushq     %rdi
 746
 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
 756   ret
 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 //   );
 769 .globl _ReverseGasketUint64
 770 _ReverseGasketUint64:
 771   movq    %rdi, %rax    // Swizzle args
 772   movq    %rsi, %r9
 773 //  movq    %rdx, %rdx
 774   movq    %rcx, %r8
 775   movq    %r9,  %rcx
 776
 777         subq  $40, %rsp              // 32-byte shadow space plus alignment pad
 778         call    *%rax
 779   addq  $40, %rsp
 780
 781         ret
 782
 783
 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