1 2/*--------------------------------------------------------------------*/ 3/*--- Platform-specific syscalls stuff. syswrap-mips64-linux.c ----*/ 4/*--------------------------------------------------------------------*/ 5 6/* 7 This file is part of Valgrind, a dynamic binary instrumentation 8 framework. 9 10 Copyright (C) 2010-2017 RT-RK 11 mips-valgrind@rt-rk.com 12 13 This program is free software; you can redistribute it and/or 14 modify it under the terms of the GNU General Public License as 15 published by the Free Software Foundation; either version 2 of the 16 License, or (at your option) any later version. 17 18 This program is distributed in the hope that it will be useful, but 19 WITHOUT ANY WARRANTY; without even the implied warranty of 20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21 General Public License for more details. 22 23 You should have received a copy of the GNU General Public License 24 along with this program; if not, write to the Free Software 25 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 26 02111-1307, USA. 27 28 The GNU General Public License is contained in the file COPYING. 29*/ 30 31#if defined(VGP_mips64_linux) 32#include "pub_core_basics.h" 33#include "pub_core_vki.h" 34#include "pub_core_vkiscnums.h" 35#include "pub_core_threadstate.h" 36#include "pub_core_aspacemgr.h" 37#include "pub_core_debuglog.h" 38#include "pub_core_libcbase.h" 39#include "pub_core_libcassert.h" 40#include "pub_core_libcprint.h" 41#include "pub_core_libcproc.h" 42#include "pub_core_libcsignal.h" 43#include "pub_core_options.h" 44#include "pub_core_scheduler.h" 45#include "pub_core_sigframe.h" /* For VG_(sigframe_destroy)() */ 46#include "pub_core_signals.h" 47#include "pub_core_syscall.h" 48#include "pub_core_syswrap.h" 49#include "pub_core_tooliface.h" 50#include "pub_core_transtab.h" /* VG_(discard_translations) */ 51#include "priv_types_n_macros.h" 52#include "priv_syswrap-generic.h" /* for decls of generic wrappers */ 53#include "priv_syswrap-linux.h" /* for decls of linux-ish wrappers */ 54#include "priv_syswrap-main.h" 55 56#include "pub_core_debuginfo.h" /* VG_(di_notify_*) */ 57#include "pub_core_xarray.h" 58#include "pub_core_clientstate.h" /* VG_(brk_base), VG_(brk_limit) */ 59#include "pub_core_errormgr.h" 60#include "pub_core_gdbserver.h" /* VG_(gdbserver) */ 61#include "pub_core_libcfile.h" 62#include "pub_core_machine.h" /* VG_(get_SP) */ 63#include "pub_core_mallocfree.h" 64#include "pub_core_stacktrace.h" /* For VG_(get_and_pp_StackTrace)() */ 65#include "pub_core_ume.h" 66 67#include "config.h" 68 69#include <errno.h> 70 71/* --------------------------------------------------------------------- 72 clone() handling 73 ------------------------------------------------------------------ */ 74 75/* Call f(arg1), but first switch stacks, using 'stack' as the new stack, and 76 use 'retaddr' as f's return-to address. Also, clear all the integer registers 77 before entering f. */ 78__attribute__ ((noreturn)) 79void ML_(call_on_new_stack_0_1) ( Addr stack, /* $4 - $a0 */ 80 Addr retaddr, /* $5 - $a1 */ 81 void (*f_desc) (Word), /* $6 - $a2 */ 82 Word arg1 ); /* $7 - $a3 */ 83asm ( 84".text\n" 85".globl vgModuleLocal_call_on_new_stack_0_1\n" 86"vgModuleLocal_call_on_new_stack_0_1:\n" 87" move $29, $4\n" /* set stack */ 88" move $4, $7\n" /* arg1 to $4 */ 89" move $25, $6\n" 90" move $31, $5\n" /* retaddr to $ra */ 91" li $2, 0\n\t" /* zero all GP regs */ 92" li $3, 0\n\t" 93" li $5, 0\n\t" 94" li $6, 0\n\t" 95" li $7, 0\n\t" 96" li $12, 0\n\t" 97" li $13, 0\n\t" 98" li $14, 0\n\t" 99" li $15, 0\n\t" 100" li $16, 0\n\t" 101" li $17, 0\n\t" 102" li $18, 0\n\t" 103" li $19, 0\n\t" 104" li $20, 0\n\t" 105" li $21, 0\n\t" 106" li $22, 0\n\t" 107" li $23, 0\n\t" 108" li $24, 0\n\t" 109" jr $25\n" /* jump to f */ 110" break 0x7\n" /* should never get here */ 111".previous\n" 112); 113 114/* Perform a clone system call. clone is strange because it has fork()-like 115 return-twice semantics, so it needs special handling here. 116 117 Upon entry, we have: 118 119 word (fn)(void*) in a0 = 4 120 void* child_stack in a1 = 5 121 word flags in a2 = 6 122 void* arg in a3 = 7 123 pid_t* parent_tid in a4 = 8 124 void* tls in a5 = 9 125 pid_t* child_tid in a6 = 10 126 127 System call requires: 128 129 int $__NR_clone in v0 130 int flags in a0 = 4 131 void* child_stack in a1 = 5 132 pid_t* parent_tid in a2 = 6 133 void* tls_ptr in a3 = 7 134 pid_t* child_tid in a4 = 8 */ 135 136#define __NR_CLONE __NR_clone 137#define __NR_EXIT __NR_exit 138 139// See priv_syswrap-linux.h for arg profile. 140asm( 141".text\n" 142".set noreorder\n" 143".set nomacro\n" 144".globl do_syscall_clone_mips64_linux\n" 145"do_syscall_clone_mips64_linux:\n" 146" daddiu $29, $29, -32\n" 147" sd $31, 0($29)\n" 148" sd $30, 8($29)\n" 149" sd $28, 16($29)\n" 150 151" daddiu $5, $5, -32\n" 152" sd $4, 0($5)\n" /* fn */ 153" sd $7, 8($5)\n" /* arg */ 154" sd $6, 16($5)\n" /* flags */ 155 156/* 1. arg for syscalls */ 157" move $4, $6\n" /* flags */ 158" move $6, $8\n" /* parent */ 159" move $7, $a5\n" /* tls */ 160" move $8, $a6\n" /* child */ 161 162/* 2. do a syscall to clone */ 163" li $2, 5055\n" /* syscall num for clone */ 164" syscall\n" 165 166/* 3. See if we are a child, call fn and after that exit */ 167" bnez $7, p_or_error\n" 168" nop\n" 169 170" bnez $2, p_or_error\n" 171" nop\n" 172 173" ld $25,0($29)\n" 174" jalr $25\n" 175" ld $4,8($29)\n" 176 177" move $4, $2\n\t" /* retval from fn is in $v0 */ 178" li $2, 5058\n\t" /* NR_exit */ 179" syscall\n\t" 180" nop\n\t" 181/* 4. If we are parent or error, just return to caller */ 182" p_or_error:\n" 183" ld $31, 0($29)\n" 184" ld $30, 8($29)\n" 185" ld $28, 16($29)\n" 186" jr $31\n" 187" daddiu $29,$29, 32\n" 188".previous\n" 189); 190 191#undef __NR_CLONE 192#undef __NR_EXIT 193 194/* forward declarations */ 195static SysRes sys_set_tls ( ThreadId tid, Addr tlsptr); 196 197/* --------------------------------------------------------------------- 198 More thread stuff 199 ------------------------------------------------------------------ */ 200void VG_(cleanup_thread) ( ThreadArchState * arch ) { }; 201 202SysRes sys_set_tls ( ThreadId tid, Addr tlsptr ) 203{ 204 VG_(threads)[tid].arch.vex.guest_ULR = tlsptr; 205 return VG_(mk_SysRes_Success)( 0 ); 206} 207 208/* --------------------------------------------------------------------- 209 PRE/POST wrappers for mips/Linux-specific syscalls 210 ------------------------------------------------------------------ */ 211 212#define PRE(name) DEFN_PRE_TEMPLATE(mips_linux, name) 213#define POST(name) DEFN_POST_TEMPLATE(mips_linux, name) 214 215/* Add prototypes for the wrappers declared here, so that gcc doesn't harass us 216 for not having prototypes. Really this is a kludge -- the right thing to do 217 is to make these wrappers 'static' since they aren't visible outside this 218 file, but that requires even more macro magic. */ 219 220DECL_TEMPLATE (mips_linux, sys_set_thread_area); 221DECL_TEMPLATE (mips_linux, sys_tee); 222DECL_TEMPLATE (mips_linux, sys_splice); 223DECL_TEMPLATE (mips_linux, sys_vmsplice); 224DECL_TEMPLATE (mips_linux, sys_ustat); 225DECL_TEMPLATE (mips_linux, sys_sysfs); 226DECL_TEMPLATE (mips_linux, sys_swapon); 227DECL_TEMPLATE (mips_linux, sys_swapoff); 228DECL_TEMPLATE (mips_linux, sys_setdomainname); 229DECL_TEMPLATE (mips_linux, sys_sethostname); 230DECL_TEMPLATE (mips_linux, sys_reboot); 231DECL_TEMPLATE (mips_linux, sys_cacheflush); 232DECL_TEMPLATE (mips_linux, sys_sched_rr_get_interval); 233DECL_TEMPLATE (mips_linux, sys_unshare); 234DECL_TEMPLATE (mips_linux, sys_prctl); 235DECL_TEMPLATE (mips_linux, sys_ptrace); 236DECL_TEMPLATE (mips_linux, sys_mmap); 237DECL_TEMPLATE (mips_linux, sys_rt_sigreturn); 238DECL_TEMPLATE (mips_linux, sys_pipe); 239DECL_TEMPLATE (mips_linux, sys_fadvise64); 240 241PRE(sys_tee) 242{ 243 PRINT("sys_tee ( %ld, %ld, %lu, %#lx )", SARG1, SARG2, ARG3, ARG4); 244 PRE_REG_READ4(long, "sys_tee", int, fdin, int, fdout, vki_size_t, len, 245 int, flags); 246} 247 248PRE(sys_splice) 249{ 250 PRINT("sys_splice ( %ld, %#lx, %ld, %#lx, %lu, %#lx )", 251 SARG1, ARG2, SARG3, ARG4, ARG5, ARG6); 252 253 PRE_REG_READ6(long, "sys_splice", int, fdin, vki_loff_t, sizein, int, 254 fdout, vki_loff_t, sizeout, vki_size_t, len, int, flags); 255} 256 257PRE(sys_vmsplice) 258{ 259 PRINT("sys_vmsplice ( %ld, %#lx, %lu, %ld )", SARG1, ARG2, ARG3, SARG4); 260 PRE_REG_READ4(long, "sys_vmsplice", int, fdin, struct vki_iovec *, v, 261 vki_size_t, len, int, flags); 262} 263 264PRE(sys_unshare) 265{ 266 PRINT("sys_unshare ( %lu )", ARG1); 267 PRE_REG_READ1(long, "sys_unshare", unsigned long, flags); 268} 269 270PRE(sys_sched_rr_get_interval) 271{ 272 PRINT("sys_sched_rr_get_interval ( %ld, %#lx)", SARG1, ARG2); 273 PRE_REG_READ2(long, "sched_rr_get_interval", vki_pid_t, pid, 274 struct timespec *, timer); 275 *flags |= SfMayBlock; 276} 277 278PRE(sys_ustat) 279{ 280 PRINT("sys_ustat ( %#lx, %#lx)", ARG1, ARG2); 281 PRE_REG_READ2(long, "ustat", int, flags, const void *, path); 282} 283 284PRE(sys_swapon) 285{ 286 PRINT("sys_swapon ( %#lx, %#lx )", ARG1, ARG2); 287 PRE_REG_READ2(long, "swapon", const void *, path, int, flags); 288} 289 290PRE(sys_swapoff) 291{ 292 PRINT("sys_swapoff ( %#lx )", ARG1); 293 PRE_REG_READ1(long, "swapoff", const void *, path); 294} 295 296PRE(sys_sysfs) 297{ 298 PRINT("sys_sysfs ( %ld, %#lx, %#lx )", SARG1, ARG2, ARG3); 299 PRE_REG_READ3(long, "sysfs", int, flags, int, desc, const void *, path); 300} 301 302/* Very much MIPS specific */ 303PRE(sys_cacheflush) 304{ 305 PRINT("cacheflush (%lx, %lx, %lx)", ARG1, ARG2, ARG3); 306 PRE_REG_READ3(long, "cacheflush", unsigned long, addr, 307 unsigned long, nbytes, unsigned int, cache); 308 VG_ (discard_translations) ((Addr)ARG1, (ULong) ARG2, 309 "PRE(sys_cacheflush)"); 310 SET_STATUS_Success(0); 311} 312 313PRE(sys_reboot) 314{ 315 PRINT("sys_reboot ( %ld, %ld, %lu, %#lx )", SARG1, ARG2, ARG3, ARG4); 316 // An approximation. ARG4 is only read conditionally by the kernel 317 PRE_REG_READ4(int, "reboot", 318 int, magic1, int, magic2, unsigned int, cmd, 319 void *, arg); 320 321 *flags |= SfMayBlock; 322} 323 324PRE(sys_setdomainname) 325{ 326 PRINT ("sys_setdomainname ( %#lx, %ld )", ARG1, SARG2); 327 PRE_REG_READ2 (long, "setdomainname", const void *, name, int, len); 328} 329 330PRE(sys_sethostname) 331{ 332 PRINT ("sys_sethostname ( %#lx, %ld )", ARG1, SARG2); 333 PRE_REG_READ2 (long, "sethostname", const void *, name, int, len); 334} 335 336PRE(sys_ptrace) 337{ 338 PRINT("sys_ptrace ( %ld, %ld, %#lx, %#lx )", SARG1, SARG2, ARG3, ARG4); 339 PRE_REG_READ4(int, "ptrace", 340 long, request, long, pid, unsigned long, addr, 341 unsigned long, data); 342 switch (ARG1) { 343 case VKI_PTRACE_PEEKTEXT: 344 case VKI_PTRACE_PEEKDATA: 345 case VKI_PTRACE_PEEKUSR: 346 PRE_MEM_WRITE("ptrace(peek)", ARG4, sizeof(long)); 347 break; 348 case VKI_PTRACE_GETEVENTMSG: 349 PRE_MEM_WRITE("ptrace(geteventmsg)", ARG4, sizeof(unsigned long)); 350 break; 351 case VKI_PTRACE_GETSIGINFO: 352 PRE_MEM_WRITE("ptrace(getsiginfo)", ARG4, sizeof(vki_siginfo_t)); 353 break; 354 case VKI_PTRACE_SETSIGINFO: 355 PRE_MEM_READ("ptrace(setsiginfo)", ARG4, sizeof(vki_siginfo_t)); 356 break; 357 case VKI_PTRACE_GETREGSET: 358 ML_(linux_PRE_getregset)(tid, ARG3, ARG4); 359 break; 360 default: 361 break; 362 } 363} 364 365POST(sys_ptrace) 366{ 367 switch (ARG1) { 368 case VKI_PTRACE_TRACEME: 369 ML_(linux_POST_traceme)(tid); 370 break; 371 case VKI_PTRACE_PEEKTEXT: 372 case VKI_PTRACE_PEEKDATA: 373 case VKI_PTRACE_PEEKUSR: 374 POST_MEM_WRITE (ARG4, sizeof(long)); 375 break; 376 case VKI_PTRACE_GETEVENTMSG: 377 POST_MEM_WRITE (ARG4, sizeof(unsigned long)); 378 break; 379 case VKI_PTRACE_GETSIGINFO: 380 POST_MEM_WRITE (ARG4, sizeof(vki_siginfo_t)); 381 break; 382 case VKI_PTRACE_GETREGSET: 383 ML_(linux_POST_getregset)(tid, ARG3, ARG4); 384 break; 385 default: 386 break; 387 } 388} 389 390PRE(sys_mmap) 391{ 392 SysRes r; 393 PRINT("sys_mmap ( %#lx, %lu, %ld, %ld, %ld, %lu )", 394 ARG1, ARG2, SARG3, SARG4, SARG5, ARG6); 395 PRE_REG_READ6(long, "mmap", unsigned long, start, vki_size_t, length, 396 int, prot, int, flags, int, fd, unsigned long, offset); 397 r = ML_(generic_PRE_sys_mmap)(tid, ARG1, ARG2, ARG3, ARG4, ARG5, 398 (Off64T) ARG6); 399 SET_STATUS_from_SysRes(r); 400} 401PRE(sys_rt_sigreturn) 402{ 403 /* See comments on PRE(sys_rt_sigreturn) in syswrap-s390x-linux.c for 404 an explanation of what follows. */ 405 ThreadState* tst; 406 PRINT("sys_rt_sigreturn ( )"); 407 408 vg_assert(VG_(is_valid_tid)(tid)); 409 vg_assert(tid >= 1 && tid < VG_N_THREADS); 410 vg_assert(VG_(is_running_thread)(tid)); 411 412 tst = VG_(get_ThreadState)(tid); 413 414 /* This is only so that the IA is (might be) useful to report if 415 something goes wrong in the sigreturn */ 416 ML_(fixup_guest_state_to_restart_syscall)(&tst->arch); 417 418 /* Restore register state from frame and remove it */ 419 VG_(sigframe_destroy)(tid, True); 420 421 /* Tell the driver not to update the guest state with the "result", 422 and set a bogus result to keep it happy. */ 423 *flags |= SfNoWriteResult; 424 SET_STATUS_Success(0); 425 426 /* Check to see if any signals arose as a result of this. */ 427 *flags |= SfPollAfter; 428} 429 430PRE(sys_set_thread_area) 431{ 432 PRINT("set_thread_area (%lx)", ARG1); 433 PRE_REG_READ1(long, "set_thread_area", unsigned long, addr); 434 SET_STATUS_from_SysRes(sys_set_tls(tid, ARG1)); 435} 436 437PRE(sys_pipe) 438{ 439 PRINT("sys_pipe ( %#lx )", ARG1); 440 PRE_REG_READ1(int, "pipe", int *, filedes); 441 PRE_MEM_WRITE( "pipe(filedes)", ARG1, 2*sizeof(int) ); 442} 443 444POST(sys_pipe) 445{ 446 Int p0, p1; 447 vg_assert(SUCCESS); 448 p0 = RES; 449 p1 = sr_ResEx(status->sres); 450 451 if (!ML_(fd_allowed)(p0, "pipe", tid, True) || 452 !ML_(fd_allowed)(p1, "pipe", tid, True)) { 453 VG_(close)(p0); 454 VG_(close)(p1); 455 SET_STATUS_Failure( VKI_EMFILE ); 456 } else { 457 if (VG_(clo_track_fds)) { 458 ML_(record_fd_open_nameless)(tid, p0); 459 ML_(record_fd_open_nameless)(tid, p1); 460 } 461 } 462} 463 464PRE(sys_prctl) 465{ 466 switch (ARG1) { 467 case VKI_PR_SET_FP_MODE: 468 { 469 VexArchInfo vai; 470 VG_(machine_get_VexArchInfo)(NULL, &vai); 471 /* Reject unsupported modes */ 472 if ((ARG2 & ~VKI_PR_FP_MODE_FR) || 473 ((ARG2 & VKI_PR_FP_MODE_FR) && 474 !VEX_MIPS_HOST_FP_MODE(vai.hwcaps))) { 475 SET_STATUS_Failure(VKI_EOPNOTSUPP); 476 } else { 477 if (!(VG_(threads)[tid].arch.vex.guest_CP0_status & 478 MIPS_CP0_STATUS_FR) != !(ARG2 & VKI_PR_FP_MODE_FR)) { 479 ThreadId t; 480 for (t = 1; t < VG_N_THREADS; t++) { 481 if (VG_(threads)[t].status != VgTs_Empty) { 482 if (ARG2 & VKI_PR_FP_MODE_FR) { 483 VG_(threads)[t].arch.vex.guest_CP0_status |= 484 MIPS_CP0_STATUS_FR; 485 } else { 486 VG_(threads)[t].arch.vex.guest_CP0_status &= 487 ~MIPS_CP0_STATUS_FR; 488 } 489 } 490 } 491 /* Discard all translations */ 492 VG_(discard_translations)(0, (ULong)(-1ll), "prctl(PR_SET_FP_MODE)"); 493 } 494 SET_STATUS_Success(0); 495 } 496 break; 497 } 498 case VKI_PR_GET_FP_MODE: 499 if (VG_(threads)[tid].arch.vex.guest_CP0_status & MIPS_CP0_STATUS_FR) 500 SET_STATUS_Success(VKI_PR_FP_MODE_FR); 501 else 502 SET_STATUS_Success(0); 503 break; 504 default: 505 WRAPPER_PRE_NAME(linux, sys_prctl)(tid, layout, arrghs, status, flags); 506 break; 507 } 508} 509 510POST(sys_prctl) 511{ 512 WRAPPER_POST_NAME(linux, sys_prctl)(tid, arrghs, status); 513} 514 515PRE(sys_fadvise64) 516{ 517 PRINT("sys_fadvise64 ( %ld, %ld, %lu, %ld )", SARG1, SARG2, ARG3, SARG4); 518 PRE_REG_READ4(long, "fadvise64", 519 int, fd, vki_loff_t, offset, vki_loff_t, len, int, advice); 520} 521 522#undef PRE 523#undef POST 524 525/* --------------------------------------------------------------------- 526 The mips64/Linux syscall table 527 ------------------------------------------------------------------ */ 528 529/* Add an mips64-linux specific wrapper to a syscall table. */ 530#define PLAX_(sysno, name) WRAPPER_ENTRY_X_(mips_linux, sysno, name) 531#define PLAXY(sysno, name) WRAPPER_ENTRY_XY(mips_linux, sysno, name) 532 533static SyscallTableEntry syscall_main_table[] = { 534 GENXY (__NR_read, sys_read), /* 5000 */ 535 GENX_ (__NR_write, sys_write), 536 GENXY (__NR_open, sys_open), 537 GENXY (__NR_close, sys_close), 538 GENXY (__NR_stat, sys_newstat), 539 GENXY (__NR_fstat, sys_newfstat), 540 GENXY (__NR_lstat, sys_newlstat), 541 GENXY (__NR_poll, sys_poll), 542 LINX_ (__NR_lseek, sys_lseek), 543 PLAX_ (__NR_mmap, sys_mmap), 544 GENXY (__NR_mprotect, sys_mprotect), 545 GENXY (__NR_munmap, sys_munmap), 546 GENX_ (__NR_brk, sys_brk), 547 LINXY (__NR_rt_sigaction, sys_rt_sigaction), 548 LINXY (__NR_rt_sigprocmask, sys_rt_sigprocmask), 549 LINXY (__NR_ioctl, sys_ioctl), 550 LINXY (__NR_eventfd2, sys_eventfd2), 551 LINXY (__NR_signalfd4, sys_signalfd4), 552 GENXY (__NR_pread64, sys_pread64), 553 GENX_ (__NR_pwrite64, sys_pwrite64), 554 GENXY (__NR_readv, sys_readv), 555 GENX_ (__NR_writev, sys_writev), 556 GENX_ (__NR_access, sys_access), 557 PLAXY (__NR_pipe, sys_pipe), 558 LINXY (__NR_pipe2, sys_pipe2), 559 GENX_ (__NR__newselect,sys_select), 560 LINX_ (__NR_sched_yield, sys_sched_yield), 561 GENX_ (__NR_mremap, sys_mremap), 562 GENX_ (__NR_msync, sys_msync), 563 GENXY (__NR_mincore, sys_mincore), 564 GENX_ (__NR_madvise, sys_madvise), 565 LINX_ (__NR_shmget, sys_shmget), 566 LINXY (__NR_shmat, sys_shmat), 567 LINXY (__NR_shmctl, sys_shmctl), 568 GENXY (__NR_dup, sys_dup), 569 GENXY (__NR_dup2, sys_dup2), 570 LINXY (__NR_dup3, sys_dup3), 571 GENX_ (__NR_pause, sys_pause), 572 GENXY (__NR_nanosleep, sys_nanosleep), 573 GENXY (__NR_getitimer, sys_getitimer), 574 GENXY (__NR_setitimer, sys_setitimer), 575 GENX_ (__NR_alarm, sys_alarm), 576 GENX_ (__NR_getpid, sys_getpid), 577 /* LINX_(__NR_fallocate,sys_fallocate), */ 578 LINXY (__NR_sendfile, sys_sendfile), 579 LINXY (__NR_socket, sys_socket), 580 LINX_ (__NR_connect, sys_connect), 581 LINXY (__NR_accept, sys_accept), 582 LINXY (__NR_accept4, sys_accept4), 583 LINX_ (__NR_sendto, sys_sendto), 584 LINXY (__NR_recvfrom, sys_recvfrom), 585 LINX_ (__NR_sendmsg, sys_sendmsg), 586 LINXY (__NR_recvmsg, sys_recvmsg), 587 LINX_ (__NR_shutdown, sys_shutdown), 588 LINX_ (__NR_bind, sys_bind), 589 LINX_ (__NR_listen, sys_listen), 590 LINXY (__NR_getsockname, sys_getsockname), 591 LINXY (__NR_getpeername, sys_getpeername), 592 LINXY (__NR_socketpair, sys_socketpair), 593 LINX_ (__NR_setsockopt, sys_setsockopt), 594 LINXY (__NR_getsockopt, sys_getsockopt), 595 LINX_ (__NR_clone, sys_clone), 596 GENX_ (__NR_fork, sys_fork), 597 GENX_ (__NR_execve, sys_execve), 598 GENX_ (__NR_exit, sys_exit), 599 GENXY (__NR_wait4, sys_wait4), 600 GENX_ (__NR_kill, sys_kill), 601 GENXY (__NR_uname, sys_newuname), 602 LINX_ (__NR_semget, sys_semget), 603 LINX_ (__NR_semop, sys_semop), 604 LINXY (__NR_semctl, sys_semctl), 605 LINXY (__NR_shmdt, sys_shmdt), 606 LINX_ (__NR_msgget, sys_msgget), 607 LINX_ (__NR_msgsnd, sys_msgsnd), 608 LINXY (__NR_msgrcv, sys_msgrcv), 609 LINXY (__NR_msgctl, sys_msgctl), 610 LINXY (__NR_fcntl, sys_fcntl), 611 GENX_ (__NR_flock, sys_flock), 612 GENX_ (__NR_fsync, sys_fsync), 613 GENX_ (__NR_fdatasync, sys_fdatasync), 614 GENX_ (__NR_truncate, sys_truncate), 615 GENX_ (__NR_ftruncate, sys_ftruncate), 616 GENXY (__NR_getdents, sys_getdents), 617 GENXY (__NR_getcwd, sys_getcwd), 618 GENX_ (__NR_chdir, sys_chdir), 619 GENX_ (__NR_fchdir, sys_fchdir), 620 GENX_ (__NR_rename, sys_rename), 621 GENX_ (__NR_mkdir, sys_mkdir), 622 GENX_ (__NR_rmdir, sys_rmdir), 623 GENXY (__NR_creat, sys_creat), 624 GENX_ (__NR_link, sys_link), 625 GENX_ (__NR_unlink, sys_unlink), 626 GENX_ (__NR_symlink, sys_symlink), 627 GENX_ (__NR_readlink, sys_readlink), 628 GENX_ (__NR_chmod, sys_chmod), 629 GENX_ (__NR_fchmod, sys_fchmod), 630 GENX_ (__NR_chown, sys_chown), 631 GENX_ (__NR_fchown, sys_fchown), 632 GENX_ (__NR_lchown, sys_lchown), 633 GENX_ (__NR_umask, sys_umask), 634 GENXY (__NR_gettimeofday, sys_gettimeofday), 635 GENXY (__NR_getrlimit, sys_getrlimit), 636 GENXY (__NR_getrusage, sys_getrusage), 637 LINXY (__NR_sysinfo, sys_sysinfo), 638 GENXY (__NR_times, sys_times), 639 PLAXY (__NR_ptrace, sys_ptrace), 640 GENX_ (__NR_getuid, sys_getuid), 641 LINXY (__NR_syslog, sys_syslog), 642 GENX_ (__NR_getgid, sys_getgid), 643 GENX_ (__NR_setuid, sys_setuid), 644 GENX_ (__NR_setgid, sys_setgid), 645 GENX_ (__NR_geteuid, sys_geteuid), 646 GENX_ (__NR_getegid, sys_getegid), 647 GENX_ (__NR_setpgid, sys_setpgid), 648 GENX_ (__NR_getppid, sys_getppid), 649 GENX_ (__NR_getpgrp, sys_getpgrp), 650 GENX_ (__NR_setsid, sys_setsid), 651 GENX_ (__NR_setreuid, sys_setreuid), 652 GENX_ (__NR_setregid, sys_setregid), 653 GENXY (__NR_getgroups, sys_getgroups), 654 GENX_ (__NR_setgroups, sys_setgroups), 655 LINX_ (__NR_setresuid, sys_setresuid), 656 LINXY (__NR_getresuid, sys_getresuid), 657 LINX_ (__NR_setresgid, sys_setresgid), 658 LINXY (__NR_getresgid, sys_getresgid), 659 GENX_ (__NR_getpgid, sys_getpgid), 660 LINX_ (__NR_setfsuid, sys_setfsuid), 661 LINX_ (__NR_setfsgid, sys_setfsgid), 662 GENX_ (__NR_getsid, sys_getsid), 663 LINXY (__NR_capget, sys_capget), 664 LINX_ (__NR_capset, sys_capset), 665 LINXY (__NR_rt_sigpending, sys_rt_sigpending), 666 LINXY (__NR_rt_sigtimedwait, sys_rt_sigtimedwait), 667 LINXY (__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo), 668 LINX_ (__NR_rt_sigsuspend, sys_rt_sigsuspend), 669 GENXY (__NR_sigaltstack, sys_sigaltstack), 670 LINX_ (__NR_utime, sys_utime), 671 GENX_ (__NR_mknod, sys_mknod), 672 LINX_ (__NR_personality, sys_personality), 673 PLAX_ (__NR_ustat, sys_ustat), 674 GENXY (__NR_statfs, sys_statfs), 675 GENXY (__NR_fstatfs, sys_fstatfs), 676 PLAX_ (__NR_sysfs, sys_sysfs), 677 GENX_ (__NR_getpriority, sys_getpriority), 678 GENX_ (__NR_setpriority, sys_setpriority), 679 LINXY (__NR_sched_setparam, sys_sched_setparam), 680 LINXY (__NR_sched_getparam, sys_sched_getparam), 681 LINX_ (__NR_sched_setscheduler, sys_sched_setscheduler), 682 LINX_ (__NR_sched_getscheduler, sys_sched_getscheduler), 683 LINX_ (__NR_sched_get_priority_max, sys_sched_get_priority_max), 684 LINX_ (__NR_sched_get_priority_min, sys_sched_get_priority_min), 685 PLAX_ (__NR_sched_rr_get_interval, sys_sched_rr_get_interval), 686 GENX_ (__NR_mlock, sys_mlock), 687 GENX_ (__NR_munlock, sys_munlock), 688 GENX_ (__NR_mlockall, sys_mlockall), 689 LINX_ (__NR_munlockall, sys_munlockall), 690 LINX_ (__NR_vhangup, sys_vhangup), 691 LINX_ (__NR_pivot_root,sys_pivot_root), 692 LINXY (__NR__sysctl, sys_sysctl), 693 PLAXY (__NR_prctl, sys_prctl), 694 LINXY (__NR_adjtimex, sys_adjtimex), 695 GENX_ (__NR_setrlimit, sys_setrlimit), 696 GENX_ (__NR_chroot, sys_chroot), 697 GENX_ (__NR_sync, sys_sync), 698 GENX_ (__NR_acct, sys_acct), 699 GENX_ (__NR_settimeofday, sys_settimeofday), 700 LINX_ (__NR_mount, sys_mount), 701 LINX_ (__NR_umount2, sys_umount), 702 PLAX_ (__NR_swapon, sys_swapon), 703 PLAX_ (__NR_swapoff, sys_swapoff), 704 PLAX_ (__NR_reboot, sys_reboot), 705 PLAX_ (__NR_sethostname, sys_sethostname), 706 PLAX_ (__NR_setdomainname, sys_setdomainname), 707 GENX_ (__NR_create_module, sys_ni_syscall), 708 LINX_ (__NR_init_module, sys_init_module), 709 LINX_ (__NR_delete_module, sys_delete_module), 710 GENX_ (__NR_get_kernel_syms, sys_ni_syscall), 711 GENX_ (__NR_query_module, sys_ni_syscall), 712 LINX_ (__NR_quotactl, sys_quotactl), 713 /* GENX_(__NR_nfsservctl,sys_nfsservctl), */ 714 GENXY (__NR_getpmsg, sys_getpmsg), 715 GENX_ (__NR_putpmsg, sys_putpmsg), 716 GENX_ (__NR_afs_syscall, sys_ni_syscall), 717 /* GENX_(__NR_reserved177,sys_reserved177), */ 718 LINX_ (__NR_gettid, sys_gettid), 719 /* GENX_(__NR_readahead,sys_readahead), */ 720 LINX_ (__NR_setxattr, sys_setxattr), 721 LINX_ (__NR_lsetxattr, sys_lsetxattr), 722 LINX_ (__NR_fsetxattr, sys_fsetxattr), 723 LINXY (__NR_getxattr, sys_getxattr), 724 LINXY (__NR_lgetxattr, sys_lgetxattr), 725 LINXY (__NR_fgetxattr, sys_fgetxattr), 726 LINXY (__NR_listxattr, sys_listxattr), 727 LINXY (__NR_llistxattr, sys_llistxattr), 728 LINXY (__NR_flistxattr, sys_flistxattr), 729 LINX_ (__NR_removexattr, sys_removexattr), 730 LINX_ (__NR_lremovexattr, sys_lremovexattr), 731 LINX_ (__NR_fremovexattr, sys_fremovexattr), 732 LINXY (__NR_tkill, sys_tkill), 733 /* GENX_(__NR_reserved193,sys_reserved193), */ 734 LINXY (__NR_futex, sys_futex), 735 LINX_ (__NR_sched_setaffinity, sys_sched_setaffinity), 736 LINXY (__NR_sched_getaffinity, sys_sched_getaffinity), 737 PLAX_ (__NR_cacheflush, sys_cacheflush), 738 LINXY (__NR_io_setup, sys_io_setup), 739 LINX_ (__NR_io_destroy, sys_io_destroy), 740 LINXY (__NR_io_getevents, sys_io_getevents), 741 LINX_ (__NR_io_submit, sys_io_submit), 742 LINXY (__NR_io_cancel, sys_io_cancel), 743 LINX_ (__NR_exit_group, sys_exit_group), 744 /* LINXY (__NR_lookup_dcookie, sys_lookup_dcookie), */ 745 LINXY (__NR_epoll_create, sys_epoll_create), 746 LINXY (__NR_epoll_create1, sys_epoll_create1), 747 LINX_ (__NR_epoll_ctl, sys_epoll_ctl), 748 LINXY (__NR_epoll_wait, sys_epoll_wait), 749 PLAX_(__NR_rt_sigreturn,sys_rt_sigreturn), 750 /* LINXY(__NR_fcntl64,sys_fcntl64), */ 751 LINX_ (__NR_set_tid_address, sys_set_tid_address), 752 LINX_ (__NR_semtimedop, sys_semtimedop), 753 PLAX_ (__NR_fadvise64, sys_fadvise64), 754 LINXY (__NR_timer_create, sys_timer_create), 755 LINXY (__NR_timer_settime, sys_timer_settime), 756 LINXY (__NR_timer_gettime, sys_timer_gettime), 757 LINX_ (__NR_timer_getoverrun, sys_timer_getoverrun), 758 LINX_ (__NR_timer_delete, sys_timer_delete), 759 LINX_ (__NR_clock_settime, sys_clock_settime), 760 LINXY (__NR_clock_gettime, sys_clock_gettime), 761 LINXY (__NR_clock_getres, sys_clock_getres), 762 LINXY (__NR_clock_nanosleep, sys_clock_nanosleep), 763 LINX_ (__NR_tgkill, sys_tgkill), 764 GENX_ (__NR_utimes, sys_utimes), 765 LINX_ (__NR_mbind, sys_mbind), 766 LINXY (__NR_get_mempolicy, sys_get_mempolicy), 767 LINX_ (__NR_set_mempolicy, sys_set_mempolicy), 768 LINXY (__NR_mq_open, sys_mq_open), 769 LINX_ (__NR_mq_unlink, sys_mq_unlink), 770 LINX_ (__NR_mq_timedsend, sys_mq_timedsend), 771 LINXY (__NR_mq_timedreceive, sys_mq_timedreceive), 772 LINX_ (__NR_mq_notify, sys_mq_notify), 773 LINXY (__NR_mq_getsetattr, sys_mq_getsetattr), 774 GENX_ (__NR_vserver, sys_ni_syscall), 775 LINXY (__NR_waitid, sys_waitid), 776 LINX_ (__NR_add_key, sys_add_key), 777 LINX_ (__NR_request_key, sys_request_key), 778 LINXY (__NR_keyctl, sys_keyctl), 779 PLAX_ (__NR_set_thread_area, sys_set_thread_area), 780 LINX_ (__NR_inotify_init, sys_inotify_init), 781 LINX_ (__NR_inotify_add_watch, sys_inotify_add_watch), 782 LINX_ (__NR_inotify_rm_watch, sys_inotify_rm_watch), 783 LINXY (__NR_openat, sys_openat), 784 LINX_ (__NR_mkdirat, sys_mkdirat), 785 LINX_ (__NR_mknodat, sys_mknodat), 786 LINX_ (__NR_fchownat, sys_fchownat), 787 LINX_ (__NR_futimesat, sys_futimesat), 788 LINX_ (__NR_unlinkat, sys_unlinkat), 789 LINX_ (__NR_renameat, sys_renameat), 790 LINX_ (__NR_linkat, sys_linkat), 791 LINX_ (__NR_symlinkat, sys_symlinkat), 792 LINX_ (__NR_readlinkat, sys_readlinkat), 793 LINX_ (__NR_fchmodat, sys_fchmodat), 794 LINX_ (__NR_faccessat, sys_faccessat), 795 LINXY (__NR_pselect6, sys_pselect6), 796 LINXY (__NR_ppoll, sys_ppoll), 797 PLAX_ (__NR_unshare, sys_unshare), 798 PLAX_ (__NR_splice, sys_splice), 799 LINX_ (__NR_sync_file_range, sys_sync_file_range), 800 PLAX_ (__NR_tee, sys_tee), 801 PLAX_ (__NR_vmsplice, sys_vmsplice), 802 LINX_ (__NR_set_robust_list, sys_set_robust_list), 803 LINXY (__NR_get_robust_list, sys_get_robust_list), 804 LINXY (__NR_epoll_pwait, sys_epoll_pwait), 805 LINX_ (__NR_ioprio_set, sys_ioprio_set), 806 LINX_ (__NR_ioprio_get, sys_ioprio_get), 807 LINX_ (__NR_utimensat, sys_utimensat), 808 LINXY (__NR_signalfd, sys_signalfd), 809 LINXY (__NR_eventfd, sys_eventfd), 810 LINX_ (__NR_fallocate, sys_fallocate), 811 LINXY (__NR_timerfd_create, sys_timerfd_create), 812 LINXY (__NR_timerfd_gettime, sys_timerfd_gettime), 813 LINXY (__NR_timerfd_settime, sys_timerfd_settime), 814 LINXY (__NR_newfstatat, sys_newfstatat), 815 LINXY (__NR_prlimit64, sys_prlimit64), 816 LINXY (__NR_clock_adjtime, sys_clock_adjtime), 817 LINXY (__NR_process_vm_readv, sys_process_vm_readv), 818 LINX_ (__NR_process_vm_writev, sys_process_vm_writev), 819 LINXY(__NR_getrandom, sys_getrandom), 820 LINXY(__NR_memfd_create, sys_memfd_create), 821 LINX_(__NR_syncfs, sys_syncfs) 822}; 823 824SyscallTableEntry * ML_(get_linux_syscall_entry) ( UInt sysno ) 825{ 826 const UInt syscall_main_table_size 827 = sizeof(syscall_main_table) / sizeof(syscall_main_table[0]); 828 829 if (sysno < syscall_main_table_size) { 830 SyscallTableEntry * sys = &syscall_main_table[sysno]; 831 if (sys->before == NULL) 832 return NULL; /* no entry */ 833 else 834 return sys; 835 } 836 /* Can't find a wrapper */ 837 return NULL; 838} 839 840#endif /* defined(VGP_mips64_linux) */ 841 842/*--------------------------------------------------------------------*/ 843/*--- end syswrap-mips64-linux.c ---*/ 844/*--------------------------------------------------------------------*/ 845