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 ASM_GLOBAL ASM_PFX(Gasketrmdir)
  54 ASM_PFX(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    ASM_PFX(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 ASM_GLOBAL ASM_PFX(Gasketopendir)
  70 ASM_PFX(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    ASM_PFX(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 ASM_GLOBAL ASM_PFX(Gasketstat)
  87 ASM_PFX(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    ASM_PFX(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 ASM_GLOBAL ASM_PFX(Gasketstatfs)
 104 ASM_PFX(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    ASM_PFX(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 ASM_GLOBAL ASM_PFX(Gasketrewinddir)
 120 ASM_PFX(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    ASM_PFX(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 ASM_GLOBAL ASM_PFX(Gasketreaddir)
 135 ASM_PFX(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    ASM_PFX(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 ASM_GLOBAL ASM_PFX(GasketmsSleep)
 151 ASM_PFX(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    ASM_PFX(msSleep)
 158
 159         popq  %rdi            // restore state
 160         popq  %rsi
 161   ret
 162
 163
 164 ASM_GLOBAL ASM_PFX(Gasketexit)
 165 ASM_PFX(Gasketexit):
 166   movq    %rcx, %rdi    // Swizzle args
 167         call    ASM_PFX(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 ASM_GLOBAL ASM_PFX(GasketSetTimer)
 174 ASM_PFX(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    ASM_PFX(SetTimer)
 182
 183         popq  %rdi            // restore state
 184         popq  %rsi
 185   ret
 186
 187
 188 ASM_GLOBAL ASM_PFX(GasketGetLocalTime)
 189 ASM_PFX(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    ASM_PFX(GetLocalTime)
 196
 197         popq  %rdi            // restore state
 198         popq  %rsi
 199   ret
 200
 201
 202
 203 ASM_GLOBAL ASM_PFX(Gasketgmtime)
 204 ASM_PFX(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    ASM_PFX(localtime)
 211
 212         popq  %rdi            // restore state
 213         popq  %rsi
 214   ret
 215
 216
 217
 218 ASM_GLOBAL ASM_PFX(GasketGetTimeZone)
 219 ASM_PFX(GasketGetTimeZone):
 220         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
 221         pushq     %rdi
 222
 223         call    ASM_PFX(GetTimeZone)
 224
 225         popq  %rdi            // restore state
 226         popq  %rsi
 227   ret
 228
 229
 230 ASM_GLOBAL ASM_PFX(GasketGetDayLight)
 231 ASM_PFX(GasketGetDayLight):
 232 LFB26:
 233         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
 234         pushq     %rdi
 235
 236         call    ASM_PFX(GetDayLight)
 237
 238         popq  %rdi            // restore state
 239         popq  %rsi
 240   ret
 241
 242
 243 ASM_GLOBAL ASM_PFX(Gasketpoll)
 244 ASM_PFX(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      ASM_PFX(poll)
 253
 254         popq  %rdi            // restore state
 255         popq  %rsi
 256   ret
 257
 258
 259
 260 ASM_GLOBAL ASM_PFX(Gasketread)
 261 ASM_PFX(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      ASM_PFX(read)
 270
 271         popq    %rdi          // restore state
 272         popq    %rsi
 273   ret
 274
 275
 276 ASM_GLOBAL ASM_PFX(Gasketwrite)
 277 ASM_PFX(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      ASM_PFX(write)
 286
 287         popq    %rdi          // restore state
 288         popq    %rsi
 289   ret
 290
 291
 292 ASM_GLOBAL ASM_PFX(Gasketgetenv)
 293 ASM_PFX(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      ASM_PFX(getenv)
 300
 301         popq    %rdi          // restore state
 302         popq    %rsi
 303   ret
 304
 305
 306 ASM_GLOBAL ASM_PFX(Gasketopen)
 307 ASM_PFX(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      ASM_PFX(open)
 316
 317         popq    %rdi          // restore state
 318         popq    %rsi
 319   ret
 320
 321
 322 ASM_GLOBAL ASM_PFX(Gasketlseek)
 323 ASM_PFX(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      ASM_PFX(lseek)
 332
 333         popq    %rdi          // restore state
 334         popq    %rsi
 335   ret
 336
 337
 338 ASM_GLOBAL ASM_PFX(Gasketftruncate)
 339 ASM_PFX(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      ASM_PFX(ftruncate)
 348
 349         popq    %rdi          // restore state
 350         popq    %rsi
 351   ret
 352
 353
 354 ASM_GLOBAL ASM_PFX(Gasketclose)
 355 ASM_PFX(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      ASM_PFX(close)
 362
 363         popq    %rdi          // restore state
 364         popq    %rsi
 365   ret
 366
 367
 368
 369 ASM_GLOBAL ASM_PFX(Gasketmkdir)
 370 ASM_PFX(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      ASM_PFX(mkdir)
 378
 379         popq    %rdi          // restore state
 380         popq    %rsi
 381   ret
 382
 383
 384 ASM_GLOBAL ASM_PFX(Gasketunlink)
 385 ASM_PFX(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      ASM_PFX(unlink)
 392
 393         popq    %rdi          // restore state
 394         popq    %rsi
 395   ret
 396
 397
 398 ASM_GLOBAL ASM_PFX(GasketGetErrno)
 399 ASM_PFX(GasketGetErrno):
 400         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
 401         pushq     %rdi
 402
 403         call    ASM_PFX(GetErrno)
 404
 405         popq    %rdi          // restore state
 406         popq    %rsi
 407   ret
 408
 409 ASM_GLOBAL ASM_PFX(Gasketclosedir)
 410 ASM_PFX(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      ASM_PFX(closedir)
 417
 418         popq    %rdi          // restore state
 419         popq    %rsi
 420   ret
 421
 422
 423 ASM_GLOBAL ASM_PFX(Gasketrename)
 424 ASM_PFX(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      ASM_PFX(rename)
 432
 433         popq    %rdi          // restore state
 434         popq    %rsi
 435   ret
 436
 437
 438 ASM_GLOBAL ASM_PFX(Gasketmktime)
 439 ASM_PFX(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      ASM_PFX(mktime)
 448
 449         popq    %rdi          // restore state
 450         popq    %rsi
 451   ret
 452
 453
 454 ASM_GLOBAL ASM_PFX(Gasketfsync)
 455 ASM_PFX(Gasketfsync):
 456         pushq     %rdi
 457
 458   movq    %rcx, %rdi    // Swizzle args
 459   movq    %rdx, %rsi
 460
 461         call      ASM_PFX(fsync)
 462
 463         popq    %rdi          // restore state
 464         popq    %rsi
 465   ret
 466
 467
 468 ASM_GLOBAL ASM_PFX(Gasketchmod)
 469 ASM_PFX(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      ASM_PFX(chmod)
 477
 478         popq    %rdi          // restore state
 479         popq    %rsi
 480   ret
 481
 482
 483 ASM_GLOBAL ASM_PFX(Gasketutime)
 484 ASM_PFX(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      ASM_PFX(utime)
 492
 493         popq    %rdi          // restore state
 494         popq    %rsi
 495   ret
 496
 497
 498 ASM_GLOBAL ASM_PFX(Gaskettcflush)
 499 ASM_PFX(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      ASM_PFX(tcflush)
 507
 508         popq    %rdi          // restore state
 509         popq    %rsi
 510   ret
 511
 512
 513 ASM_GLOBAL ASM_PFX(GasketUgaCreate)
 514 ASM_PFX(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      ASM_PFX(UgaCreate)
 522
 523         popq    %rdi          // restore state
 524         popq    %rsi
 525   ret
 526
 527
 528 ASM_GLOBAL ASM_PFX(Gasketperror)
 529 ASM_PFX(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      ASM_PFX(perror)
 537
 538         popq    %rdi          // restore state
 539         popq    %rsi
 540   ret
 541
 542
 543 ASM_GLOBAL ASM_PFX(Gasketioctl)
 544 ASM_PFX(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      ASM_PFX(UnixIoCtl1)
 553
 554         popq    %rdi          // restore state
 555         popq    %rsi
 556   ret
 557
 558
 559 ASM_GLOBAL ASM_PFX(Gasketfcntl)
 560 ASM_PFX(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      ASM_PFX(UnixFcntl1)
 569
 570         popq    %rdi          // restore state
 571         popq    %rsi
 572   ret
 573
 574
 575
 576 ASM_GLOBAL ASM_PFX(Gasketcfsetispeed)
 577 ASM_PFX(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      ASM_PFX(cfsetispeed)
 585
 586         popq    %rdi          // restore state
 587         popq    %rsi
 588   ret
 589
 590
 591
 592 ASM_GLOBAL ASM_PFX(Gasketcfsetospeed)
 593 ASM_PFX(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      ASM_PFX(cfsetospeed)
 601
 602         popq    %rdi          // restore state
 603         popq    %rsi
 604   ret
 605
 606
 607 ASM_GLOBAL ASM_PFX(Gaskettcgetattr)
 608 ASM_PFX(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      ASM_PFX(tcgetattr)
 617
 618         popq    %rdi          // restore state
 619         popq    %rsi
 620   ret
 621
 622
 623 ASM_GLOBAL ASM_PFX(Gaskettcsetattr)
 624 ASM_PFX(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      ASM_PFX(tcsetattr)
 633
 634         popq    %rdi          // restore state
 635         popq    %rsi
 636   ret
 637
 638
 639 ASM_GLOBAL ASM_PFX(GasketUnixPeCoffGetEntryPoint)
 640 ASM_PFX(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      ASM_PFX(SecPeCoffGetEntryPoint)
 648
 649         popq    %rdi          // restore state
 650         popq    %rsi
 651   ret
 652
 653
 654
 655 ASM_GLOBAL ASM_PFX(GasketUnixPeCoffRelocateImageExtraAction)
 656 ASM_PFX(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      ASM_PFX(SecPeCoffRelocateImageExtraAction)
 663
 664         popq    %rdi          // restore state
 665         popq    %rsi
 666   ret
 667
 668
 669 ASM_GLOBAL ASM_PFX(GasketUnixPeCoffUnloadImageExtraAction)
 670 ASM_PFX(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      ASM_PFX(SecPeCoffLoaderUnloadImageExtraAction)
 677
 678         popq    %rdi          // restore state
 679         popq    %rsi
 680   ret
 681
 682
 683 ASM_GLOBAL ASM_PFX(GasketUgaClose)
 684 ASM_PFX(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      ASM_PFX(UgaClose)
 691
 692         popq    %rdi          // restore state
 693         popq    %rsi
 694   ret
 695
 696
 697 ASM_GLOBAL ASM_PFX(GasketUgaSize)
 698 ASM_PFX(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      ASM_PFX(UgaSize)
 707
 708         popq    %rdi          // restore state
 709         popq    %rsi
 710   ret
 711
 712
 713 ASM_GLOBAL ASM_PFX(GasketUgaCheckKey)
 714 ASM_PFX(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      ASM_PFX(UgaCheckKey)
 721
 722         popq    %rdi          // restore state
 723         popq    %rsi
 724   ret
 725
 726
 727 ASM_GLOBAL ASM_PFX(GasketUgaGetKey)
 728 ASM_PFX(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      ASM_PFX(UgaGetKey)
 736
 737         popq    %rdi          // restore state
 738         popq    %rsi
 739   ret
 740
 741
 742 ASM_GLOBAL ASM_PFX(GasketUgaBlt)
 743 ASM_PFX(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      ASM_PFX(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 ASM_GLOBAL ASM_PFX(ReverseGasketUint64)
 770 ASM_PFX(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 ASM_GLOBAL ASM_PFX(GasketSecUnixPeiLoadFile)
 787 ASM_PFX(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      ASM_PFX(SecUnixPeiLoadFile)
 797
 798         popq    %rdi          // restore state
 799         popq    %rsi
 800   ret
 801
 802
 803
 804 ASM_GLOBAL ASM_PFX(GasketSecUnixPeiAutoScan)
 805 ASM_PFX(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      ASM_PFX(SecUnixPeiAutoScan)
 814
 815         popq    %rdi          // restore state
 816         popq    %rsi
 817   ret
 818
 819 ASM_GLOBAL ASM_PFX(GasketSecUnixUnixThunkAddress)
 820 ASM_PFX(GasketSecUnixUnixThunkAddress):
 821         pushq     %rsi          // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
 822         pushq     %rdi
 823
 824         call      ASM_PFX(SecUnixUnixThunkAddress)
 825
 826         popq    %rdi          // restore state
 827         popq    %rsi
 828   ret
 829
 830
 831 ASM_GLOBAL ASM_PFX(GasketSecPeiReportStatusCode)
 832 ASM_PFX(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      ASM_PFX(SecPeiReportStatusCode)
 844
 845         popq    %rdi          // restore state
 846         popq    %rsi
 847   ret
 848
 849
 850 ASM_GLOBAL ASM_PFX(GasketSecUnixFdAddress)
 851 ASM_PFX(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      ASM_PFX(SecUnixFdAddress)
 861
 862         popq    %rdi          // restore state
 863         popq    %rsi
 864   ret
 865
 866
 867
 868
 869 ASM_GLOBAL ASM_PFX(GasketSecTemporaryRamSupport)
 870 ASM_PFX(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      ASM_PFX(SecTemporaryRamSupport)
 880
 881         popq    %rdi          // restore state
 882         popq    %rsi
 883   ret
 884
 885
 886
 887
 888