/usr/lib/gcc-cross/arm-linux-gnueabi/5/include/d/core/sys/posix/ucontext.d is in libphobos-5-dev-armel-cross 5.3.1-14ubuntu2cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 | /**
* D header file for POSIX.
*
* Copyright: Copyright Sean Kelly 2005 - 2009.
* License: <a href="http://www.boost.org/LICENSE_1_0.txt">Boost License 1.0</a>.
* Authors: Sean Kelly
* Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
*/
/* Copyright Sean Kelly 2005 - 2009.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*/
module core.sys.posix.ucontext;
private import core.sys.posix.config;
public import core.sys.posix.signal; // for sigset_t, stack_t
version (Posix):
extern (C):
nothrow:
@nogc:
//
// XOpen (XSI)
//
/*
mcontext_t
struct ucontext_t
{
ucontext_t* uc_link;
sigset_t uc_sigmask;
stack_t uc_stack;
mcontext_t uc_mcontext;
}
*/
version( linux )
{
version( X86_64 )
{
enum
{
REG_R8 = 0,
REG_R9,
REG_R10,
REG_R11,
REG_R12,
REG_R13,
REG_R14,
REG_R15,
REG_RDI,
REG_RSI,
REG_RBP,
REG_RBX,
REG_RDX,
REG_RAX,
REG_RCX,
REG_RSP,
REG_RIP,
REG_EFL,
REG_CSGSFS, /* Actually short cs, gs, fs, __pad0. */
REG_ERR,
REG_TRAPNO,
REG_OLDMASK,
REG_CR2
}
private
{
struct _libc_fpxreg
{
ushort[4] significand;
ushort exponent;
ushort[3] padding;
}
struct _libc_xmmreg
{
uint[4] element;
}
struct _libc_fpstate
{
ushort cwd;
ushort swd;
ushort ftw;
ushort fop;
ulong rip;
ulong rdp;
uint mxcsr;
uint mxcr_mask;
_libc_fpxreg[8] _st;
_libc_xmmreg[16] _xmm;
uint[24] padding;
}
enum NGREG = 23;
alias c_long greg_t;
alias greg_t[NGREG] gregset_t;
alias _libc_fpstate* fpregset_t;
}
struct mcontext_t
{
gregset_t gregs;
fpregset_t fpregs;
c_ulong[8] __reserved1;
}
struct ucontext_t
{
c_ulong uc_flags;
ucontext_t* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
_libc_fpstate __fpregs_mem;
}
}
else version( X86 )
{
enum
{
REG_GS = 0,
REG_FS,
REG_ES,
REG_DS,
REG_EDI,
REG_ESI,
REG_EBP,
REG_ESP,
REG_EBX,
REG_EDX,
REG_ECX,
REG_EAX,
REG_TRAPNO,
REG_ERR,
REG_EIP,
REG_CS,
REG_EFL,
REG_UESP,
REG_SS
}
private
{
struct _libc_fpreg
{
ushort[4] significand;
ushort exponent;
}
struct _libc_fpstate
{
c_ulong cw;
c_ulong sw;
c_ulong tag;
c_ulong ipoff;
c_ulong cssel;
c_ulong dataoff;
c_ulong datasel;
_libc_fpreg[8] _st;
c_ulong status;
}
enum NGREG = 19;
alias int greg_t;
alias greg_t[NGREG] gregset_t;
alias _libc_fpstate* fpregset_t;
}
struct mcontext_t
{
gregset_t gregs;
fpregset_t fpregs;
c_ulong oldmask;
c_ulong cr2;
}
struct ucontext_t
{
c_ulong uc_flags;
ucontext_t* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
_libc_fpstate __fpregs_mem;
}
}
else version (MIPS32)
{
private
{
enum NGREG = 32;
enum NFPREG = 32;
alias ulong greg_t;
alias greg_t[NGREG] gregset_t;
struct fpregset_t
{
union fp_r_t
{
double[NFPREG] fp_dregs;
static struct fp_fregs_t
{
float _fp_fregs;
uint _fp_pad;
} fp_fregs_t[NFPREG] fp_fregs;
} fp_r_t fp_r;
}
}
version (MIPS_O32)
{
struct mcontext_t
{
uint regmask;
uint status;
greg_t pc;
gregset_t gregs;
fpregset_t fpregs;
uint fp_owned;
uint fpc_csr;
uint fpc_eir;
uint used_math;
uint dsp;
greg_t mdhi;
greg_t mdlo;
c_ulong hi1;
c_ulong lo1;
c_ulong hi2;
c_ulong lo2;
c_ulong hi3;
c_ulong lo3;
}
}
else
{
struct mcontext_t
{
gregset_t gregs;
fpregset_t fpregs;
greg_t mdhi;
greg_t hi1;
greg_t hi2;
greg_t hi3;
greg_t mdlo;
greg_t lo1;
greg_t lo2;
greg_t lo3;
greg_t pc;
uint fpc_csr;
uint used_math;
uint dsp;
uint reserved;
}
}
struct ucontext_t
{
c_ulong uc_flags;
ucontext_t* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
}
}
else version (MIPS64)
{
private
{
enum NGREG = 32;
enum NFPREG = 32;
alias ulong greg_t;
alias greg_t[NGREG] gregset_t;
struct fpregset_t
{
union fp_r_t
{
double[NFPREG] fp_dregs;
static struct fp_fregs_t
{
float _fp_fregs;
uint _fp_pad;
} fp_fregs_t[NFPREG] fp_fregs;
} fp_r_t fp_r;
}
}
struct mcontext_t
{
gregset_t gregs;
fpregset_t fpregs;
greg_t mdhi;
greg_t hi1;
greg_t hi2;
greg_t hi3;
greg_t mdlo;
greg_t lo1;
greg_t lo2;
greg_t lo3;
greg_t pc;
uint fpc_csr;
uint used_math;
uint dsp;
uint reserved;
}
struct ucontext_t
{
c_ulong uc_flags;
ucontext_t* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
}
}
else version (PPC)
{
private
{
enum NGREG = 48;
alias c_ulong greg_t;
alias greg_t[NGREG] gregset_t;
struct fpregset_t
{
double[32] fpregs;
double fpscr;
uint[2] _pad;
}
struct vrregset_t
{
uint[32][4] vrregs;
uint vrsave;
uint[2] __pad;
uint vscr;
}
struct pt_regs
{
c_ulong[32] gpr;
c_ulong nip;
c_ulong msr;
c_ulong orig_gpr3;
c_ulong ctr;
c_ulong link;
c_ulong xer;
c_ulong ccr;
c_ulong mq;
c_ulong trap;
c_ulong dar;
c_ulong dsisr;
c_ulong result;
}
}
struct mcontext_t
{
gregset_t gregs;
fpregset_t fpregs;
align(16) vrregset_t vrregs;
}
struct ucontext_t
{
c_ulong uc_flags;
ucontext_t* uc_link;
stack_t uc_stack;
int[7] uc_pad;
union uc_mcontext
{
pt_regs* regs;
mcontext_t* uc_regs;
}
sigset_t uc_sigmask;
char[mcontext_t.sizeof + 12] uc_reg_space;
}
}
else version (PPC64)
{
private
{
enum NGREG = 48;
enum NFPREG = 33;
enum NVRREG = 34;
alias c_ulong greg_t;
alias greg_t[NGREG] gregset_t;
alias double[NFPREG] fpregset_t;
struct vscr_t
{
uint[3] __pad;
uint vscr_word;
}
struct vrregset_t
{
uint[32][4] vrregs;
vscr_t vscr;
uint vrsave;
uint[3] __pad;
}
struct pt_regs
{
c_ulong[32] gpr;
c_ulong nip;
c_ulong msr;
c_ulong orig_gpr3;
c_ulong ctr;
c_ulong link;
c_ulong xer;
c_ulong ccr;
c_ulong softe;
c_ulong trap;
c_ulong dar;
c_ulong dsisr;
c_ulong result;
}
}
struct mcontext_t
{
c_ulong[4] __unused;
int signal;
int __pad0;
c_ulong handler;
c_ulong oldmask;
pt_regs* regs;
gregset_t gp_regs;
fpregset_t fp_regs;
vrregset_t *v_regs;
c_long[NVRREG+NVRREG+1] vmx_reserve;
}
struct ucontext_t
{
c_ulong uc_flags;
ucontext_t* uc_link;
stack_t uc_stack;
sigset_t uc_sigmask;
mcontext_t uc_mcontext;
}
}
else version(ARM)
{
enum
{
R0 = 0,
R1 = 1,
R2 = 2,
R3 = 3,
R4 = 4,
R5 = 5,
R6 = 6,
R7 = 7,
R8 = 8,
R9 = 9,
R10 = 10,
R11 = 11,
R12 = 12,
R13 = 13,
R14 = 14,
R15 = 15
}
struct sigcontext
{
c_ulong trap_no;
c_ulong error_code;
c_ulong oldmask;
c_ulong arm_r0;
c_ulong arm_r1;
c_ulong arm_r2;
c_ulong arm_r3;
c_ulong arm_r4;
c_ulong arm_r5;
c_ulong arm_r6;
c_ulong arm_r7;
c_ulong arm_r8;
c_ulong arm_r9;
c_ulong arm_r10;
c_ulong arm_fp;
c_ulong arm_ip;
c_ulong arm_sp;
c_ulong arm_lr;
c_ulong arm_pc;
c_ulong arm_cpsr;
c_ulong fault_address;
}
//alias elf_fpregset_t fpregset_t;
alias sigcontext mcontext_t;
struct ucontext_t
{
c_ulong uc_flags;
ucontext_t* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
align(8) c_ulong[128] uc_regspace;
}
}
else version (AArch64)
{
alias int greg_t;
struct sigcontext {
ulong fault_address;
/* AArch64 registers */
ulong regs[31];
ulong sp;
ulong pc;
ulong pstate;
/* 4K reserved for FP/SIMD state and future expansion */
align(16) ubyte __reserved[4096];
}
alias sigcontext mcontext_t;
struct ucontext_t
{
c_ulong uc_flags;
ucontext_t* uc_link;
stack_t uc_stack;
sigset_t uc_sigmask;
mcontext_t uc_mcontext;
}
}
else
static assert(0, "unimplemented");
}
else version( FreeBSD )
{
// <machine/ucontext.h>
version( X86_64 )
{
alias long __register_t;
alias uint __uint32_t;
alias ushort __uint16_t;
struct mcontext_t {
__register_t mc_onstack;
__register_t mc_rdi;
__register_t mc_rsi;
__register_t mc_rdx;
__register_t mc_rcx;
__register_t mc_r8;
__register_t mc_r9;
__register_t mc_rax;
__register_t mc_rbx;
__register_t mc_rbp;
__register_t mc_r10;
__register_t mc_r11;
__register_t mc_r12;
__register_t mc_r13;
__register_t mc_r14;
__register_t mc_r15;
__uint32_t mc_trapno;
__uint16_t mc_fs;
__uint16_t mc_gs;
__register_t mc_addr;
__uint32_t mc_flags;
__uint16_t mc_es;
__uint16_t mc_ds;
__register_t mc_err;
__register_t mc_rip;
__register_t mc_cs;
__register_t mc_rflags;
__register_t mc_rsp;
__register_t mc_ss;
long mc_len; /* sizeof(mcontext_t) */
long mc_fpformat;
long mc_ownedfp;
align(16)
long mc_fpstate[64];
__register_t mc_fsbase;
__register_t mc_gsbase;
long mc_spare[6];
}
}
else version( X86 )
{
alias int __register_t;
struct mcontext_t
{
__register_t mc_onstack;
__register_t mc_gs;
__register_t mc_fs;
__register_t mc_es;
__register_t mc_ds;
__register_t mc_edi;
__register_t mc_esi;
__register_t mc_ebp;
__register_t mc_isp;
__register_t mc_ebx;
__register_t mc_edx;
__register_t mc_ecx;
__register_t mc_eax;
__register_t mc_trapno;
__register_t mc_err;
__register_t mc_eip;
__register_t mc_cs;
__register_t mc_eflags;
__register_t mc_esp;
__register_t mc_ss;
int mc_len;
int mc_fpformat;
int mc_ownedfp;
int[1] mc_spare1;
align(16)
int[128] mc_fpstate;
__register_t mc_fsbase;
__register_t mc_gsbase;
int[6] mc_spare2;
}
}
// <ucontext.h>
enum UCF_SWAPPED = 0x00000001;
struct ucontext_t
{
sigset_t uc_sigmask;
mcontext_t uc_mcontext;
ucontext_t* uc_link;
stack_t uc_stack;
int uc_flags;
int[4] __spare__;
}
}
//
// Obsolescent (OB)
//
/*
int getcontext(ucontext_t*);
void makecontext(ucontext_t*, void function(), int, ...);
int setcontext(in ucontext_t*);
int swapcontext(ucontext_t*, in ucontext_t*);
*/
static if( is( ucontext_t ) )
{
int getcontext(ucontext_t*);
void makecontext(ucontext_t*, void function(), int, ...);
int setcontext(in ucontext_t*);
int swapcontext(ucontext_t*, in ucontext_t*);
}
|