1ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 2ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/ 3ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- Platform-specific syscalls stuff. syswrap-ppc32-linux.c ---*/ 4ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/ 5ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 6ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* 7ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This file is part of Valgrind, a dynamic binary instrumentation 8ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown framework. 9ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 10436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov Copyright (C) 2005-2013 Nicholas Nethercote <njn@valgrind.org> 11436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov Copyright (C) 2005-2013 Cerion Armour-Brown <cerion@open-works.co.uk> 12ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 13ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This program is free software; you can redistribute it and/or 14ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown modify it under the terms of the GNU General Public License as 15ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown published by the Free Software Foundation; either version 2 of the 16ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown License, or (at your option) any later version. 17ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 18ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This program is distributed in the hope that it will be useful, but 19ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown WITHOUT ANY WARRANTY; without even the implied warranty of 20ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown General Public License for more details. 22ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 23ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown You should have received a copy of the GNU General Public License 24ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown along with this program; if not, write to the Free Software 25ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 26ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 02111-1307, USA. 27ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 28ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown The GNU General Public License is contained in the file COPYING. 29ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown*/ 30ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 31ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#if defined(VGP_ppc32_linux) 32ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 33ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_basics.h" 34ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_vki.h" 35ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_vkiscnums.h" 36b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy 37ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_threadstate.h" 38ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_aspacemgr.h" 39ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_debuglog.h" 40ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_libcbase.h" 41ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_libcassert.h" 42ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_libcprint.h" 43ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_libcproc.h" 44ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_libcsignal.h" 45ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_options.h" 46ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_scheduler.h" 47ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_sigframe.h" // For VG_(sigframe_destroy)() 48ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_signals.h" 49ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_syscall.h" 50ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_syswrap.h" 51ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_tooliface.h" 52ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_stacks.h" // VG_(register_stack) 53ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 54ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "priv_types_n_macros.h" 55ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "priv_syswrap-generic.h" /* for decls of generic wrappers */ 56ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "priv_syswrap-linux.h" /* for decls of linux-ish wrappers */ 57ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "priv_syswrap-main.h" 58ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 59ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 60ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------------------------------------------------------------------- 61ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown clone() handling 62ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ------------------------------------------------------------------ */ 63ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 64ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Call f(arg1), but first switch stacks, using 'stack' as the new 65ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown stack, and use 'retaddr' as f's return-to address. Also, clear all 66ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown the integer registers before entering f.*/ 67ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown__attribute__((noreturn)) 68ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownvoid ML_(call_on_new_stack_0_1) ( Addr stack, 69ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Addr retaddr, 70ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown void (*f)(Word), 71ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Word arg1 ); 72ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// r3 = stack 73ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// r4 = retaddr 74ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// r5 = f 75ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// r6 = arg1 76ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownasm( 77ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown".text\n" 78ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown".globl vgModuleLocal_call_on_new_stack_0_1\n" 79ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown"vgModuleLocal_call_on_new_stack_0_1:\n" 80ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr %r1,%r3\n\t" // stack to %sp 81ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mtlr %r4\n\t" // retaddr to %lr 82ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mtctr %r5\n\t" // f to count reg 83ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr %r3,%r6\n\t" // arg1 to %r3 84ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 0,0\n\t" // zero all GP regs 85ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 4,0\n\t" 86ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 5,0\n\t" 87ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 6,0\n\t" 88ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 7,0\n\t" 89ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 8,0\n\t" 90ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 9,0\n\t" 91ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 10,0\n\t" 92ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 11,0\n\t" 93ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 12,0\n\t" 94ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 13,0\n\t" 95ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 14,0\n\t" 96ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 15,0\n\t" 97ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 16,0\n\t" 98ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 17,0\n\t" 99ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 18,0\n\t" 100ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 19,0\n\t" 101ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 20,0\n\t" 102ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 21,0\n\t" 103ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 22,0\n\t" 104ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 23,0\n\t" 105ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 24,0\n\t" 106ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 25,0\n\t" 107ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 26,0\n\t" 108ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 27,0\n\t" 109ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 28,0\n\t" 110ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 29,0\n\t" 111ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 30,0\n\t" 112ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 31,0\n\t" 113ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mtxer 0\n\t" // CAB: Need this? 114ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mtcr 0\n\t" // CAB: Need this? 115ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" bctr\n\t" // jump to dst 116ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" trap\n" // should never get here 117ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown".previous\n" 118ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown); 119ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 120ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 121ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* 122ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Perform a clone system call. clone is strange because it has 123ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown fork()-like return-twice semantics, so it needs special 124ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown handling here. 125ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 126ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Upon entry, we have: 127ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 128ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown int (fn)(void*) in r3 129ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown void* child_stack in r4 130ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown int flags in r5 131ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown void* arg in r6 132ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown pid_t* child_tid in r7 133ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown pid_t* parent_tid in r8 134ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown void* ??? in r9 135ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 136ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown System call requires: 137ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 138ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown int $__NR_clone in r0 (sc number) 139ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown int flags in r3 (sc arg1) 140ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown void* child_stack in r4 (sc arg2) 141ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown pid_t* parent_tid in r5 (sc arg3) 142ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ?? child_tls in r6 (sc arg4) 143ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown pid_t* child_tid in r7 (sc arg5) 144ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown void* ??? in r8 (sc arg6) 145ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 146ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Returns an Int encoded in the linux-ppc32 way, not a SysRes. 147ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown */ 148ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define __NR_CLONE VG_STRINGIFY(__NR_clone) 149ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define __NR_EXIT VG_STRINGIFY(__NR_exit) 150ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 151ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern 152ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownULong do_syscall_clone_ppc32_linux ( Word (*fn)(void *), 153ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown void* stack, 154ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int flags, 155ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown void* arg, 156ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int* child_tid, 157ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int* parent_tid, 158ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vki_modify_ldt_t * ); 159ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownasm( 160ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown".text\n" 161663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng".globl do_syscall_clone_ppc32_linux\n" 162ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown"do_syscall_clone_ppc32_linux:\n" 163ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" stwu 1,-32(1)\n" 164ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" stw 29,20(1)\n" 165ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" stw 30,24(1)\n" 166ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" stw 31,28(1)\n" 167ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr 30,3\n" // preserve fn 168ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr 31,6\n" // preserve arg 169ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 170ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // setup child stack 171ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" rlwinm 4,4,0,~0xf\n" // trim sp to multiple of 16 bytes 172ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 0,0\n" 173ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" stwu 0,-16(4)\n" // make initial stack frame 174ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr 29,4\n" // preserve sp 175ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 176ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // setup syscall 177ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 0,"__NR_CLONE"\n" // syscall number 178ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr 3,5\n" // syscall arg1: flags 179ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // r4 already setup // syscall arg2: child_stack 180ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr 5,8\n" // syscall arg3: parent_tid 181ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr 6,2\n" // syscall arg4: REAL THREAD tls 182ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr 7,7\n" // syscall arg5: child_tid 183ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr 8,8\n" // syscall arg6: ???? 184ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr 9,9\n" // syscall arg7: ???? 185ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 186ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" sc\n" // clone() 187ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 188ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mfcr 4\n" // return CR in r4 (low word of ULong) 189ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" cmpwi 3,0\n" // child if retval == 0 190ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" bne 1f\n" // jump if !child 191ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 192ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* CHILD - call thread function */ 193ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Note: 2.4 kernel doesn't set the child stack pointer, 194ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown so we do it here. 195ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown That does leave a small window for a signal to be delivered 196ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown on the wrong stack, unfortunately. */ 197ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr 1,29\n" 198ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mtctr 30\n" // ctr reg = fn 199ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" mr 3,31\n" // r3 = arg 200ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" bctrl\n" // call fn() 201ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 202ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // exit with result 203ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" li 0,"__NR_EXIT"\n" 204ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" sc\n" 205ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 206ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // Exit returned?! 207ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" .long 0\n" 208ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 209ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // PARENT or ERROR - return 210ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown"1: lwz 29,20(1)\n" 211ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" lwz 30,24(1)\n" 212ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" lwz 31,28(1)\n" 213ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" addi 1,1,32\n" 214ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown" blr\n" 215ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown".previous\n" 216ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown); 217ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 218ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#undef __NR_CLONE 219ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#undef __NR_EXIT 220ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 221ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// forward declarations 222ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownstatic void setup_child ( ThreadArchState*, ThreadArchState* ); 223ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 224ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* 225ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown When a client clones, we need to keep track of the new thread. This means: 226ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1. allocate a ThreadId+ThreadState+stack for the the thread 227ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 228ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 2. initialize the thread's new VCPU state 229ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 230ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 3. create the thread using the same args as the client requested, 231ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown but using the scheduler entrypoint for IP, and a separate stack 232ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown for SP. 233ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown */ 234ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownstatic SysRes do_clone ( ThreadId ptid, 235ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt flags, Addr sp, 236ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int *parent_tidptr, 237ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int *child_tidptr, 238ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Addr child_tls) 239ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 240ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown const Bool debug = False; 241ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 242ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ThreadId ctid = VG_(alloc_ThreadState)(); 243ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ThreadState* ptst = VG_(get_ThreadState)(ptid); 244ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ThreadState* ctst = VG_(get_ThreadState)(ctid); 245ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ULong word64; 246ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UWord* stack; 247ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown NSegment const* seg; 248ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SysRes res; 249ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vki_sigset_t blockall, savedmask; 250ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 251ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(sigfillset)(&blockall); 252ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 253ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vg_assert(VG_(is_running_thread)(ptid)); 254ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vg_assert(VG_(is_valid_tid)(ctid)); 255ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 256ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown stack = (UWord*)ML_(allocstack)(ctid); 257ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (stack == NULL) { 258ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown res = VG_(mk_SysRes_Error)( VKI_ENOMEM ); 259ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown goto out; 260ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 261ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 262ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//? /* make a stack frame */ 263ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//? stack -= 16; 264ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//? *(UWord *)stack = 0; 265ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 266ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 267ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Copy register state 268ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 269ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Both parent and child return to the same place, and the code 270ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown following the clone syscall works out which is which, so we 271ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown don't need to worry about it. 272ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 273ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown The parent gets the child's new tid returned from clone, but the 274ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown child gets 0. 275ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 276ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown If the clone call specifies a NULL SP for the new thread, then 277ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown it actually gets a copy of the parent's SP. 278ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 279ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown The child's TLS register (r2) gets set to the tlsaddr argument 280ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if the CLONE_SETTLS flag is set. 281ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown */ 282ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown setup_child( &ctst->arch, &ptst->arch ); 283ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 284ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Make sys_clone appear to have returned Success(0) in the 285ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown child. */ 286ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown { UInt old_cr = LibVEX_GuestPPC32_get_CR( &ctst->arch.vex ); 287ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* %r3 = 0 */ 288ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctst->arch.vex.guest_GPR3 = 0; 289ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* %cr0.so = 0 */ 290ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LibVEX_GuestPPC32_put_CR( old_cr & ~(1<<28), &ctst->arch.vex ); 291ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 292ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 293ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (sp != 0) 294ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctst->arch.vex.guest_GPR1 = sp; 295ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 296ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctst->os_state.parent = ptid; 297ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 298ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* inherit signal mask */ 299ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctst->sig_mask = ptst->sig_mask; 300ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctst->tmp_sig_mask = ptst->sig_mask; 301ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 302ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Start the child with its threadgroup being the same as the 303ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown parent's. This is so that any exit_group calls that happen 304ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown after the child is created but before it sets its 305ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown os_state.threadgroup field for real (in thread_wrapper in 306ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown syswrap-linux.c), really kill the new thread. a.k.a this avoids 307ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown a race condition in which the thread is unkillable (via 308ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown exit_group) because its threadgroup is not set. The race window 309ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown is probably only a few hundred or a few thousand cycles long. 310ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown See #226116. */ 311ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctst->os_state.threadgroup = ptst->os_state.threadgroup; 312ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 313ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* We don't really know where the client stack is, because its 314ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown allocated by the client. The best we can do is look at the 315ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown memory mappings and try to derive some useful information. We 316ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown assume that esp starts near its highest possible value, and can 317ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown only go down to the start of the mmaped segment. */ 318ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown seg = VG_(am_find_nsegment)(sp); 319ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (seg && seg->kind != SkResvn) { 320ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctst->client_stack_highest_word = (Addr)VG_PGROUNDUP(sp); 321ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctst->client_stack_szB = ctst->client_stack_highest_word - seg->start; 322ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 323ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(register_stack)(seg->start, ctst->client_stack_highest_word); 324ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 325ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (debug) 326ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(printf)("\ntid %d: guessed client stack range %#lx-%#lx\n", 327ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctid, seg->start, VG_PGROUNDUP(sp)); 328ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } else { 329ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(message)(Vg_UserMsg, 330ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown "!? New thread %d starts with R1(%#lx) unmapped\n", 331ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctid, sp); 332ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctst->client_stack_szB = 0; 333ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 334ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 335ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Assume the clone will succeed, and tell any tool that wants to 336ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown know that this thread has come into existence. If the clone 337ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown fails, we'll send out a ll_exit notification for it at the out: 338ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown label below, to clean up. */ 339663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng vg_assert(VG_(owns_BigLock_LL)(ptid)); 340ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_TRACK ( pre_thread_ll_create, ptid, ctid ); 341ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 342ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (flags & VKI_CLONE_SETTLS) { 343ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (debug) 344ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(printf)("clone child has SETTLS: tls at %#lx\n", child_tls); 345ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctst->arch.vex.guest_GPR2 = child_tls; 346ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 347ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 348ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown flags &= ~VKI_CLONE_SETTLS; 349ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 350ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* start the thread with everything blocked */ 351ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(sigprocmask)(VKI_SIG_SETMASK, &blockall, &savedmask); 352ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 353ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Create the new thread */ 354ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown word64 = do_syscall_clone_ppc32_linux( 355ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ML_(start_thread_NORETURN), stack, flags, &VG_(threads)[ctid], 356ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown child_tidptr, parent_tidptr, NULL 357ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ); 358ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* High half word64 is syscall return value. Low half is 359ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown the entire CR, from which we need to extract CR0.SO. */ 360ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* VG_(printf)("word64 = 0x%llx\n", word64); */ 361ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown res = VG_(mk_SysRes_ppc32_linux)( 362ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /*val*/(UInt)(word64 >> 32), 363ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /*errflag*/ (((UInt)word64) >> 28) & 1 364ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ); 365ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 366ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(sigprocmask)(VKI_SIG_SETMASK, &savedmask, NULL); 367ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 368ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown out: 369ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (sr_isError(res)) { 370ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* clone failed */ 371ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(cleanup_thread)(&ctst->arch); 372ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ctst->status = VgTs_Empty; 373ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* oops. Better tell the tool the thread exited in a hurry :-) */ 374ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_TRACK( pre_thread_ll_exit, ctid ); 375ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 376ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 377ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown return res; 378ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 379ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 380ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 381ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 382ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------------------------------------------------------------------- 383ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown More thread stuff 384ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ------------------------------------------------------------------ */ 385ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 386ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownvoid VG_(cleanup_thread) ( ThreadArchState* arch ) 387ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 388ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 389ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 390ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownvoid setup_child ( /*OUT*/ ThreadArchState *child, 391ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /*IN*/ ThreadArchState *parent ) 392ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 393ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* We inherit our parent's guest state. */ 394ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown child->vex = parent->vex; 395ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown child->vex_shadow1 = parent->vex_shadow1; 396ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown child->vex_shadow2 = parent->vex_shadow2; 397ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 398ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 399ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 400ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------------------------------------------------------------------- 401ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE/POST wrappers for ppc32/Linux-specific syscalls 402ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ------------------------------------------------------------------ */ 403ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 404ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define PRE(name) DEFN_PRE_TEMPLATE(ppc32_linux, name) 405ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define POST(name) DEFN_POST_TEMPLATE(ppc32_linux, name) 406ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 407ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Add prototypes for the wrappers declared here, so that gcc doesn't 408ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown harass us for not having prototypes. Really this is a kludge -- 409ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown the right thing to do is to make these wrappers 'static' since they 410ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown aren't visible outside this file, but that requires even more macro 411ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown magic. */ 412ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 413ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownDECL_TEMPLATE(ppc32_linux, sys_mmap); 414ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownDECL_TEMPLATE(ppc32_linux, sys_mmap2); 415ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownDECL_TEMPLATE(ppc32_linux, sys_stat64); 416ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownDECL_TEMPLATE(ppc32_linux, sys_lstat64); 417ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownDECL_TEMPLATE(ppc32_linux, sys_fstatat64); 418ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownDECL_TEMPLATE(ppc32_linux, sys_fstat64); 419ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownDECL_TEMPLATE(ppc32_linux, sys_clone); 420ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownDECL_TEMPLATE(ppc32_linux, sys_sigreturn); 421ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownDECL_TEMPLATE(ppc32_linux, sys_rt_sigreturn); 422b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy StepanovDECL_TEMPLATE(ppc32_linux, sys_sigsuspend); 423ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownDECL_TEMPLATE(ppc32_linux, sys_spu_create); 424ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownDECL_TEMPLATE(ppc32_linux, sys_spu_run); 425ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 426ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPRE(sys_mmap) 427ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 428ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SysRes r; 429ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 430ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRINT("sys_mmap ( %#lx, %llu, %ld, %ld, %ld, %ld )", 431ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARG1, (ULong)ARG2, ARG3, ARG4, ARG5, ARG6 ); 432ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_REG_READ6(long, "mmap", 433ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown unsigned long, start, unsigned long, length, 434ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown unsigned long, prot, unsigned long, flags, 435ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown unsigned long, fd, unsigned long, offset); 436ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 437ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown r = ML_(generic_PRE_sys_mmap)( tid, ARG1, ARG2, ARG3, ARG4, ARG5, 438ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (Off64T)ARG6 ); 439ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SET_STATUS_from_SysRes(r); 440ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 441ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 442ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPRE(sys_mmap2) 443ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 444ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SysRes r; 445ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 446ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // Exactly like old_mmap() except: 447ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // - the file offset is specified in 4K units rather than bytes, 448ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // so that it can be used for files bigger than 2^32 bytes. 449ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRINT("sys_mmap2 ( %#lx, %llu, %ld, %ld, %ld, %ld )", 450ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARG1, (ULong)ARG2, ARG3, ARG4, ARG5, ARG6 ); 451ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_REG_READ6(long, "mmap2", 452ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown unsigned long, start, unsigned long, length, 453ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown unsigned long, prot, unsigned long, flags, 454ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown unsigned long, fd, unsigned long, offset); 455ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 456ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown r = ML_(generic_PRE_sys_mmap)( tid, ARG1, ARG2, ARG3, ARG4, ARG5, 457ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 4096 * (Off64T)ARG6 ); 458ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SET_STATUS_from_SysRes(r); 459ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 460ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 461ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// XXX: lstat64/fstat64/stat64 are generic, but not necessarily 462ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// applicable to every architecture -- I think only to 32-bit archs. 463ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// We're going to need something like linux/core_os32.h for such 464ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// things, eventually, I think. --njn 465ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPRE(sys_stat64) 466ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 467ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRINT("sys_stat64 ( %#lx, %#lx )",ARG1,ARG2); 468ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_REG_READ2(long, "stat64", char *, file_name, struct stat64 *, buf); 469ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_RASCIIZ( "stat64(file_name)", ARG1 ); 470ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_WRITE( "stat64(buf)", ARG2, sizeof(struct vki_stat64) ); 471ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 472ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 473ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPOST(sys_stat64) 474ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 475ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); 476ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 477ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 478ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPRE(sys_lstat64) 479ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 480ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRINT("sys_lstat64 ( %#lx(%s), %#lx )",ARG1,(char*)ARG1,ARG2); 481ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_REG_READ2(long, "lstat64", char *, file_name, struct stat64 *, buf); 482ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_RASCIIZ( "lstat64(file_name)", ARG1 ); 483ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_WRITE( "lstat64(buf)", ARG2, sizeof(struct vki_stat64) ); 484ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 485ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 486ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPOST(sys_lstat64) 487ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 488ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vg_assert(SUCCESS); 489ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (RES == 0) { 490ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); 491ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 492ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 493ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 494ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPRE(sys_fstatat64) 495ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 496ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRINT("sys_fstatat64 ( %ld, %#lx(%s), %#lx )",ARG1,ARG2,(char*)ARG2,ARG3); 497ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_REG_READ3(long, "fstatat64", 498ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown int, dfd, char *, file_name, struct stat64 *, buf); 499ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_RASCIIZ( "fstatat64(file_name)", ARG2 ); 500ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_WRITE( "fstatat64(buf)", ARG3, sizeof(struct vki_stat64) ); 501ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 502ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 503ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPOST(sys_fstatat64) 504ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 505ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown POST_MEM_WRITE( ARG3, sizeof(struct vki_stat64) ); 506ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 507ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 508ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPRE(sys_fstat64) 509ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 510ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRINT("sys_fstat64 ( %ld, %#lx )",ARG1,ARG2); 511ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_REG_READ2(long, "fstat64", unsigned long, fd, struct stat64 *, buf); 512ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_WRITE( "fstat64(buf)", ARG2, sizeof(struct vki_stat64) ); 513ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 514ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 515ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPOST(sys_fstat64) 516ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 517ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); 518ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 519ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 520ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 521ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 522ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE(old_select, MayBlock) 523ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. { 524ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. /* struct sel_arg_struct { 525ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. unsigned long n; 526ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. fd_set *inp, *outp, *exp; 527ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. struct timeval *tvp; 528ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. }; 529ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. */ 530ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_REG_READ1(long, "old_select", struct sel_arg_struct *, args); 531ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_READ( "old_select(args)", ARG1, 5*sizeof(UWord) ); 532ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 533ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. { 534ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. UInt* arg_struct = (UInt*)ARG1; 535ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. UInt a1, a2, a3, a4, a5; 536ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 537ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. a1 = arg_struct[0]; 538ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. a2 = arg_struct[1]; 539ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. a3 = arg_struct[2]; 540ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. a4 = arg_struct[3]; 541ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. a5 = arg_struct[4]; 542ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 543ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRINT("old_select ( %d, %p, %p, %p, %p )", a1,a2,a3,a4,a5); 544ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. if (a2 != (Addr)NULL) 545ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_READ( "old_select(readfds)", a2, a1/8 /* __FD_SETSIZE/8 */ ); 546ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. if (a3 != (Addr)NULL) 547ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_READ( "old_select(writefds)", a3, a1/8 /* __FD_SETSIZE/8 */ ); 548ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. if (a4 != (Addr)NULL) 549ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_READ( "old_select(exceptfds)", a4, a1/8 /* __FD_SETSIZE/8 */ ); 550ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. if (a5 != (Addr)NULL) 551ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_READ( "old_select(timeout)", a5, sizeof(struct vki_timeval) ); 552ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 553ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 554ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 555ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPRE(sys_clone) 556ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 557ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt cloneflags; 558ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 559ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRINT("sys_clone ( %lx, %#lx, %#lx, %#lx, %#lx )",ARG1,ARG2,ARG3,ARG4,ARG5); 560ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_REG_READ5(int, "clone", 561ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown unsigned long, flags, 562ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown void *, child_stack, 563ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown int *, parent_tidptr, 564ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown void *, child_tls, 565ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown int *, child_tidptr); 566ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 567ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (ARG1 & VKI_CLONE_PARENT_SETTID) { 568ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_WRITE("clone(parent_tidptr)", ARG3, sizeof(Int)); 569ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (!VG_(am_is_valid_for_client)(ARG3, sizeof(Int), 570ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VKI_PROT_WRITE)) { 571ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SET_STATUS_Failure( VKI_EFAULT ); 572ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown return; 573ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 574ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 575ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (ARG1 & (VKI_CLONE_CHILD_SETTID | VKI_CLONE_CHILD_CLEARTID)) { 576ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_WRITE("clone(child_tidptr)", ARG5, sizeof(Int)); 577ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (!VG_(am_is_valid_for_client)(ARG5, sizeof(Int), 578ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VKI_PROT_WRITE)) { 579ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SET_STATUS_Failure( VKI_EFAULT ); 580ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown return; 581ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 582ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 583ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 584ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown cloneflags = ARG1; 585ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 586ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (!ML_(client_signal_OK)(ARG1 & VKI_CSIGNAL)) { 587ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SET_STATUS_Failure( VKI_EINVAL ); 588ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown return; 589ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 590ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 591ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Only look at the flags we really care about */ 592ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown switch (cloneflags & (VKI_CLONE_VM | VKI_CLONE_FS 593ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown | VKI_CLONE_FILES | VKI_CLONE_VFORK)) { 594ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown case VKI_CLONE_VM | VKI_CLONE_FS | VKI_CLONE_FILES: 595ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* thread creation */ 596ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SET_STATUS_from_SysRes( 597ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown do_clone(tid, 598ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARG1, /* flags */ 599ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (Addr)ARG2, /* child SP */ 600ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (Int *)ARG3, /* parent_tidptr */ 601ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (Int *)ARG5, /* child_tidptr */ 602ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (Addr)ARG4)); /* child_tls */ 603ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown break; 604ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 605ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown case VKI_CLONE_VFORK | VKI_CLONE_VM: /* vfork */ 606ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* FALLTHROUGH - assume vfork == fork */ 607ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown cloneflags &= ~(VKI_CLONE_VFORK | VKI_CLONE_VM); 608ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 609ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown case 0: /* plain fork */ 610ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SET_STATUS_from_SysRes( 611ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ML_(do_fork_clone)(tid, 612ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown cloneflags, /* flags */ 613ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (Int *)ARG3, /* parent_tidptr */ 614ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (Int *)ARG5)); /* child_tidptr */ 615ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown break; 616ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 617ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown default: 618ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* should we just ENOSYS? */ 619ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(message)(Vg_UserMsg, "Unsupported clone() flags: 0x%lx\n", ARG1); 620ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(message)(Vg_UserMsg, "\n"); 621ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(message)(Vg_UserMsg, "The only supported clone() uses are:\n"); 622ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(message)(Vg_UserMsg, " - via a threads library (LinuxThreads or NPTL)\n"); 623ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(message)(Vg_UserMsg, " - via the implementation of fork or vfork\n"); 624ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(unimplemented) 625ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ("Valgrind does not support general clone()."); 626ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 627ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 628ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (SUCCESS) { 629ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (ARG1 & VKI_CLONE_PARENT_SETTID) 630ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown POST_MEM_WRITE(ARG3, sizeof(Int)); 631ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (ARG1 & (VKI_CLONE_CHILD_SETTID | VKI_CLONE_CHILD_CLEARTID)) 632ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown POST_MEM_WRITE(ARG5, sizeof(Int)); 633ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 634ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Thread creation was successful; let the child have the chance 635ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown to run */ 636ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown *flags |= SfYieldAfter; 637ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 638ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 639ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 640ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPRE(sys_sigreturn) 641ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 642ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* See comments on PRE(sys_rt_sigreturn) in syswrap-amd64-linux.c for 643ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown an explanation of what follows. */ 644ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 645b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov //ThreadState* tst; 646ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRINT("sys_sigreturn ( )"); 647ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 648ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vg_assert(VG_(is_valid_tid)(tid)); 649ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vg_assert(tid >= 1 && tid < VG_N_THREADS); 650ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vg_assert(VG_(is_running_thread)(tid)); 651ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 652ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ///* Adjust esp to point to start of frame; skip back up over 653ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // sigreturn sequence's "popl %eax" and handler ret addr */ 654b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov //tst = VG_(get_ThreadState)(tid); 655ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown //tst->arch.vex.guest_ESP -= sizeof(Addr)+sizeof(Word); 656ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // Should we do something equivalent on ppc32? Who knows. 657ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 658ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ///* This is only so that the EIP is (might be) useful to report if 659ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // something goes wrong in the sigreturn */ 660ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown //ML_(fixup_guest_state_to_restart_syscall)(&tst->arch); 661ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // Should we do something equivalent on ppc32? Who knows. 662ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 663ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Restore register state from frame and remove it */ 664ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(sigframe_destroy)(tid, False); 665ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 666ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Tell the driver not to update the guest state with the "result", 667ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown and set a bogus result to keep it happy. */ 668ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown *flags |= SfNoWriteResult; 669ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SET_STATUS_Success(0); 670ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 671ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Check to see if any signals arose as a result of this. */ 672ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown *flags |= SfPollAfter; 673ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 674ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 675ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPRE(sys_rt_sigreturn) 676ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 677ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* See comments on PRE(sys_rt_sigreturn) in syswrap-amd64-linux.c for 678ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown an explanation of what follows. */ 679ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 680b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov //ThreadState* tst; 681ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRINT("rt_sigreturn ( )"); 682ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 683ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vg_assert(VG_(is_valid_tid)(tid)); 684ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vg_assert(tid >= 1 && tid < VG_N_THREADS); 685ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vg_assert(VG_(is_running_thread)(tid)); 686ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 687ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ///* Adjust esp to point to start of frame; skip back up over handler 688ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // ret addr */ 689b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov //tst = VG_(get_ThreadState)(tid); 690ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown //tst->arch.vex.guest_ESP -= sizeof(Addr); 691ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // Should we do something equivalent on ppc32? Who knows. 692ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 693ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ///* This is only so that the EIP is (might be) useful to report if 694ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // something goes wrong in the sigreturn */ 695ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown //ML_(fixup_guest_state_to_restart_syscall)(&tst->arch); 696ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // Should we do something equivalent on ppc32? Who knows. 697ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 698ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Restore register state from frame and remove it */ 699ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VG_(sigframe_destroy)(tid, True); 700ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 701ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Tell the driver not to update the guest state with the "result", 702ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown and set a bogus result to keep it happy. */ 703ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown *flags |= SfNoWriteResult; 704ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SET_STATUS_Success(0); 705ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 706ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Check to see if any signals arose as a result of this. */ 707ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown *flags |= SfPollAfter; 708ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 709ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 710ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 711ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE(sys_modify_ldt, Special) 712ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. { 713ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRINT("sys_modify_ldt ( %d, %p, %d )", ARG1,ARG2,ARG3); 714ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_REG_READ3(int, "modify_ldt", int, func, void *, ptr, 715ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. unsigned long, bytecount); 716ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 717ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. if (ARG1 == 0) { 718ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. /* read the LDT into ptr */ 719ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_WRITE( "modify_ldt(ptr)", ARG2, ARG3 ); 720ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 721ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. if (ARG1 == 1 || ARG1 == 0x11) { 722ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. /* write the LDT with the entry pointed at by ptr */ 723ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_READ( "modify_ldt(ptr)", ARG2, sizeof(vki_modify_ldt_t) ); 724ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 725ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. /* "do" the syscall ourselves; the kernel never sees it */ 726ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. SET_RESULT( VG_(sys_modify_ldt)( tid, ARG1, (void*)ARG2, ARG3 ) ); 727ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 728ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. if (ARG1 == 0 && !VG_(is_kerror)(RES) && RES > 0) { 729ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. POST_MEM_WRITE( ARG2, RES ); 730ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 731ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 732ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 733ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE(sys_set_thread_area, Special) 734ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. { 735ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRINT("sys_set_thread_area ( %p )", ARG1); 736ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_REG_READ1(int, "set_thread_area", struct user_desc *, u_info) 737ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_READ( "set_thread_area(u_info)", ARG1, sizeof(vki_modify_ldt_t) ); 738ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 739ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. /* "do" the syscall ourselves; the kernel never sees it */ 740ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. SET_RESULT( VG_(sys_set_thread_area)( tid, (void *)ARG1 ) ); 741ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 742ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 743ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE(sys_get_thread_area, Special) 744ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. { 745ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRINT("sys_get_thread_area ( %p )", ARG1); 746ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_REG_READ1(int, "get_thread_area", struct user_desc *, u_info) 747ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_WRITE( "get_thread_area(u_info)", ARG1, sizeof(vki_modify_ldt_t) ); 748ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 749ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. /* "do" the syscall ourselves; the kernel never sees it */ 750ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. SET_RESULT( VG_(sys_get_thread_area)( tid, (void *)ARG1 ) ); 751ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 752ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. if (!VG_(is_kerror)(RES)) { 753ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. POST_MEM_WRITE( ARG1, sizeof(vki_modify_ldt_t) ); 754ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 755ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 756ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 757ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // Parts of this are ppc32-specific, but the *PEEK* cases are generic. 758ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // XXX: Why is the memory pointed to by ARG3 never checked? 759ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE(sys_ptrace, 0) 760ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. { 761ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRINT("sys_ptrace ( %d, %d, %p, %p )", ARG1,ARG2,ARG3,ARG4); 762ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_REG_READ4(int, "ptrace", 763ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. long, request, long, pid, long, addr, long, data); 764ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. switch (ARG1) { 765ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_PEEKTEXT: 766ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_PEEKDATA: 767ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_PEEKUSR: 768ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_WRITE( "ptrace(peek)", ARG4, 769ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. sizeof (long)); 770ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 771ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_GETREGS: 772ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_WRITE( "ptrace(getregs)", ARG4, 773ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. sizeof (struct vki_user_regs_struct)); 774ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 775ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_GETFPREGS: 776ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_WRITE( "ptrace(getfpregs)", ARG4, 777ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. sizeof (struct vki_user_i387_struct)); 778ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 779ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_GETFPXREGS: 780ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_WRITE( "ptrace(getfpxregs)", ARG4, 781ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. sizeof(struct vki_user_fxsr_struct) ); 782ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 783ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_SETREGS: 784ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_READ( "ptrace(setregs)", ARG4, 785ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. sizeof (struct vki_user_regs_struct)); 786ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 787ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_SETFPREGS: 788ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_READ( "ptrace(setfpregs)", ARG4, 789ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. sizeof (struct vki_user_i387_struct)); 790ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 791ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_SETFPXREGS: 792ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PRE_MEM_READ( "ptrace(setfpxregs)", ARG4, 793ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. sizeof(struct vki_user_fxsr_struct) ); 794ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 795ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. default: 796ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 797ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 798ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 799ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 800ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. POST(sys_ptrace) 801ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. { 802ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. switch (ARG1) { 803ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_PEEKTEXT: 804ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_PEEKDATA: 805ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_PEEKUSR: 806ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. POST_MEM_WRITE( ARG4, sizeof (long)); 807ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 808ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_GETREGS: 809ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. POST_MEM_WRITE( ARG4, sizeof (struct vki_user_regs_struct)); 810ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 811ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_GETFPREGS: 812ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. POST_MEM_WRITE( ARG4, sizeof (struct vki_user_i387_struct)); 813ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 814ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. case VKI_PTRACE_GETFPXREGS: 815ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. POST_MEM_WRITE( ARG4, sizeof(struct vki_user_fxsr_struct) ); 816ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 817ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. default: 818ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. break; 819ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 820ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. } 821ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 822b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov/* NB: This is an almost identical clone of versions for x86-linux and 823b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov arm-linux, which are themselves literally identical. */ 824b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy StepanovPRE(sys_sigsuspend) 825b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov{ 826b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov /* The C library interface to sigsuspend just takes a pointer to 827b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov a signal mask but this system call only takes the first word of 828b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov the signal mask as an argument so only 32 signals are supported. 829b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov 830b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov In fact glibc normally uses rt_sigsuspend if it is available as 831b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov that takes a pointer to the signal mask so supports more signals. 832b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov */ 833b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov *flags |= SfMayBlock; 834b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov PRINT("sys_sigsuspend ( %ld )", ARG1 ); 835b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov PRE_REG_READ1(int, "sigsuspend", vki_old_sigset_t, mask); 836b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov} 837b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov 838ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPRE(sys_spu_create) 839ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 840ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_RASCIIZ("stat64(filename)", ARG1); 841ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 842ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPOST(sys_spu_create) 843ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 844ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vg_assert(SUCCESS); 845ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 846ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 847ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPRE(sys_spu_run) 848ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 849ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown *flags |= SfMayBlock; 850ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (ARG2 != 0) 851ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_WRITE("npc", ARG2, sizeof(unsigned int)); 852ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PRE_MEM_READ("event", ARG3, sizeof(unsigned int)); 853ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 854ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownPOST(sys_spu_run) 855ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 856ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (ARG2 != 0) 857ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown POST_MEM_WRITE(ARG2, sizeof(unsigned int)); 858ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 859ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 860ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#undef PRE 861ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#undef POST 862ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 863ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------------------------------------------------------------------- 864ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown The ppc32/Linux syscall table 865ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ------------------------------------------------------------------ */ 866ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 867ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Add an ppc32-linux specific wrapper to a syscall table. */ 868ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define PLAX_(sysno, name) WRAPPER_ENTRY_X_(ppc32_linux, sysno, name) 869ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define PLAXY(sysno, name) WRAPPER_ENTRY_XY(ppc32_linux, sysno, name) 870ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 871ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// This table maps from __NR_xxx syscall numbers (from 872ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// linux/include/asm-ppc/unistd.h) to the appropriate PRE/POST sys_foo() 873ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// wrappers on ppc32 (as per sys_call_table in linux/arch/ppc/kernel/entry.S). 874ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// 875ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// For those syscalls not handled by Valgrind, the annotation indicate its 876ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// arch/OS combination, eg. */* (generic), */Linux (Linux only), ?/? 877ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// (unknown). 878ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 879ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownstatic SyscallTableEntry syscall_table[] = { 880ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. (restart_syscall) // 0 881ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_exit, sys_exit), // 1 882ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_fork, sys_fork), // 2 883ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_read, sys_read), // 3 884ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_write, sys_write), // 4 885ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 886ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_open, sys_open), // 5 887ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_close, sys_close), // 6 888ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_waitpid, sys_waitpid), // 7 889ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_creat, sys_creat), // 8 890ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_link, sys_link), // 9 891ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 892ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_unlink, sys_unlink), // 10 893ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_execve, sys_execve), // 11 894ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_chdir, sys_chdir), // 12 895ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_time, sys_time), // 13 896ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_mknod, sys_mknod), // 14 897ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 898ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_chmod, sys_chmod), // 15 899ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_lchown, sys_lchown), // 16 ## P 900ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_break, sys_ni_syscall), // 17 901ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_oldstat, sys_stat), // 18 (obsolete) 902ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_lseek, sys_lseek), // 19 903ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 904ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_getpid, sys_getpid), // 20 905ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_mount, sys_mount), // 21 906ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_umount, sys_oldumount), // 22 907ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_setuid, sys_setuid), // 23 ## P 908ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_getuid, sys_getuid), // 24 ## P 909ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 910ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_stime, sys_stime), // 25 * (SVr4,SVID,X/OPEN) 911ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PLAXY(__NR_ptrace, sys_ptrace), // 26 912ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_alarm, sys_alarm), // 27 913ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_oldfstat, sys_fstat), // 28 * L -- obsolete 914ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_pause, sys_pause), // 29 915ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 916ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_utime, sys_utime), // 30 917ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_stty, sys_ni_syscall), // 31 918ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_gtty, sys_ni_syscall), // 32 919ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_access, sys_access), // 33 920ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_nice, sys_nice), // 34 921ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 922ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_ftime, sys_ni_syscall), // 35 923ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_sync, sys_sync), // 36 924ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_kill, sys_kill), // 37 925ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_rename, sys_rename), // 38 926ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_mkdir, sys_mkdir), // 39 927ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 928ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_rmdir, sys_rmdir), // 40 929ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_dup, sys_dup), // 41 930ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_pipe, sys_pipe), // 42 931ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_times, sys_times), // 43 932ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_prof, sys_ni_syscall), // 44 933ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 934ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_brk, sys_brk), // 45 935ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_setgid, sys_setgid), // 46 936ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_getgid, sys_getgid), // 47 937ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_signal, sys_signal), // 48 */* (ANSI C) 938ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_geteuid, sys_geteuid), // 49 939ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 940ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_getegid, sys_getegid), // 50 941ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_acct, sys_acct), // 51 942ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_umount2, sys_umount), // 52 943ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_lock, sys_ni_syscall), // 53 944ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_ioctl, sys_ioctl), // 54 945ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 946ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_fcntl, sys_fcntl), // 55 947ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_mpx, sys_ni_syscall), // 56 948ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_setpgid, sys_setpgid), // 57 949ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_ulimit, sys_ni_syscall), // 58 950ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_oldolduname, sys_olduname), // 59 Linux -- obsolete 951ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 952ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_umask, sys_umask), // 60 953ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_chroot, sys_chroot), // 61 954ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_ustat, sys_ustat) // 62 SVr4 -- deprecated 955ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_dup2, sys_dup2), // 63 956ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_getppid, sys_getppid), // 64 957ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 958ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_getpgrp, sys_getpgrp), // 65 959ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_setsid, sys_setsid), // 66 960d140cf361ba12f3084fbe4a06e8f1a5500bd2285Kenny Root LINXY(__NR_sigaction, sys_sigaction), // 67 961ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_sgetmask, sys_sgetmask), // 68 */* (ANSI C) 962ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_ssetmask, sys_ssetmask), // 69 */* (ANSI C) 963ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 964ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_setreuid, sys_setreuid), // 70 965ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_setregid, sys_setregid), // 71 966b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov PLAX_(__NR_sigsuspend, sys_sigsuspend), // 72 967ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_sigpending, sys_sigpending), // 73 968ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_sethostname, sys_sethostname), // 74 */* 969ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 970ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_setrlimit, sys_setrlimit), // 75 971ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENXY(__NR_getrlimit, sys_old_getrlimit), // 76 972ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_getrusage, sys_getrusage), // 77 973ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_gettimeofday, sys_gettimeofday), // 78 974ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_settimeofday, sys_settimeofday), // 79 975ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 976ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_getgroups, sys_getgroups), // 80 977ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_setgroups, sys_setgroups), // 81 978ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PLAX_(__NR_select, old_select), // 82 979ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_symlink, sys_symlink), // 83 980ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_oldlstat, sys_lstat), // 84 -- obsolete 981ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 982ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_readlink, sys_readlink), // 85 983ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_uselib, sys_uselib), // 86 */Linux 984ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_swapon, sys_swapon), // 87 */Linux 985ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_reboot, sys_reboot), // 88 */Linux 986ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_readdir, old_readdir), // 89 -- superseded 987ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 988ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PLAX_(__NR_mmap, sys_mmap), // 90 989ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_munmap, sys_munmap), // 91 990ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_truncate, sys_truncate), // 92 991ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_ftruncate, sys_ftruncate), // 93 992ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_fchmod, sys_fchmod), // 94 993ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 994ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_fchown, sys_fchown), // 95 995ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_getpriority, sys_getpriority), // 96 996ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_setpriority, sys_setpriority), // 97 997ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_profil, sys_ni_syscall), // 98 998ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_statfs, sys_statfs), // 99 999ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1000ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_fstatfs, sys_fstatfs), // 100 1001ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. LINX_(__NR_ioperm, sys_ioperm), // 101 1002436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov LINXY(__NR_socketcall, sys_socketcall), // 102 1003ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_syslog, sys_syslog), // 103 1004ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_setitimer, sys_setitimer), // 104 1005ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1006ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_getitimer, sys_getitimer), // 105 1007ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_stat, sys_newstat), // 106 1008ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_lstat, sys_newlstat), // 107 1009ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_fstat, sys_newfstat), // 108 1010ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_olduname, sys_uname), // 109 -- obsolete 1011ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1012ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_iopl, sys_iopl), // 110 1013ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_vhangup, sys_vhangup), // 111 1014ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_idle, sys_ni_syscall), // 112 1015ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_vm86old, sys_vm86old), // 113 x86/Linux-only 1016ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_wait4, sys_wait4), // 114 1017ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1018ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_swapoff, sys_swapoff), // 115 */Linux 1019ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_sysinfo, sys_sysinfo), // 116 1020436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov LINXY(__NR_ipc, sys_ipc), // 117 1021ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_fsync, sys_fsync), // 118 1022ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PLAX_(__NR_sigreturn, sys_sigreturn), // 119 ?/Linux 1023ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1024ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PLAX_(__NR_clone, sys_clone), // 120 1025ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_setdomainname, sys_setdomainname), // 121 */*(?) 1026ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_uname, sys_newuname), // 122 1027ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. PLAX_(__NR_modify_ldt, sys_modify_ldt), // 123 1028ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_adjtimex, sys_adjtimex), // 124 1029ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1030ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_mprotect, sys_mprotect), // 125 1031ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_sigprocmask, sys_sigprocmask), // 126 1032ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_create_module, sys_ni_syscall), // 127 1033ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_init_module, sys_init_module), // 128 1034ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_delete_module, sys_delete_module), // 129 1035ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1036ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // Nb: get_kernel_syms() was removed 2.4-->2.6 1037ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_get_kernel_syms, sys_ni_syscall), // 130 1038ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. LINX_(__NR_quotactl, sys_quotactl), // 131 1039ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_getpgid, sys_getpgid), // 132 1040ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_fchdir, sys_fchdir), // 133 1041ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_bdflush, sys_bdflush), // 134 */Linux 1042ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1043ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_sysfs, sys_sysfs), // 135 SVr4 1044ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_personality, sys_personality), // 136 1045ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_afs_syscall, sys_ni_syscall), // 137 1046ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_setfsuid, sys_setfsuid), // 138 1047ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_setfsgid, sys_setfsgid), // 139 1048ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1049ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR__llseek, sys_llseek), // 140 1050ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_getdents, sys_getdents), // 141 1051ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR__newselect, sys_select), // 142 1052ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_flock, sys_flock), // 143 1053ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_msync, sys_msync), // 144 1054ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1055ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_readv, sys_readv), // 145 1056ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_writev, sys_writev), // 146 1057ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_getsid, sys_getsid), // 147 1058ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_fdatasync, sys_fdatasync), // 148 1059ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR__sysctl, sys_sysctl), // 149 1060ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1061ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_mlock, sys_mlock), // 150 1062ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_munlock, sys_munlock), // 151 1063ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_mlockall, sys_mlockall), // 152 1064ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_munlockall, sys_munlockall), // 153 1065ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_sched_setparam, sys_sched_setparam), // 154 1066ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1067ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_sched_getparam, sys_sched_getparam), // 155 1068ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_sched_setscheduler, sys_sched_setscheduler), // 156 1069ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_sched_getscheduler, sys_sched_getscheduler), // 157 1070ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_sched_yield, sys_sched_yield), // 158 1071ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_sched_get_priority_max, sys_sched_get_priority_max),// 159 1072ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1073ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_sched_get_priority_min, sys_sched_get_priority_min),// 160 1074ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_sched_rr_get_interval, sys_sched_rr_get_interval), // 161 1075ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_nanosleep, sys_nanosleep), // 162 1076ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_mremap, sys_mremap), // 163 1077ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_setresuid, sys_setresuid), // 164 1078ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1079ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_getresuid, sys_getresuid), // 165 1080ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1081ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_query_module, sys_ni_syscall), // 166 1082ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_poll, sys_poll), // 167 1083ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_nfsservctl, sys_nfsservctl), // 168 */Linux 1084ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1085ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_setresgid, sys_setresgid), // 169 1086ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_getresgid, sys_getresgid), // 170 1087ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_prctl, sys_prctl), // 171 1088ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PLAX_(__NR_rt_sigreturn, sys_rt_sigreturn), // 172 1089ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_rt_sigaction, sys_rt_sigaction), // 173 1090ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1091ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_rt_sigprocmask, sys_rt_sigprocmask), // 174 1092ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_rt_sigpending, sys_rt_sigpending), // 175 1093ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_rt_sigtimedwait, sys_rt_sigtimedwait), // 176 1094ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo), // 177 1095ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_rt_sigsuspend, sys_rt_sigsuspend), // 178 1096ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1097ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_pread64, sys_pread64), // 179 1098ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_pwrite64, sys_pwrite64), // 180 1099ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_chown, sys_chown), // 181 1100ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_getcwd, sys_getcwd), // 182 1101ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_capget, sys_capget), // 183 1102ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_capset, sys_capset), // 184 1103ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_sigaltstack, sys_sigaltstack), // 185 1104ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_sendfile, sys_sendfile), // 186 1105ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENXY(__NR_getpmsg, sys_getpmsg), // 187 1106ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_putpmsg, sys_putpmsg), // 188 1107ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1108ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // Nb: we treat vfork as fork 1109ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_vfork, sys_fork), // 189 1110ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_ugetrlimit, sys_getrlimit), // 190 1111ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_readahead, sys_readahead), // 191 */Linux 1112ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PLAX_(__NR_mmap2, sys_mmap2), // 192 1113ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_truncate64, sys_truncate64), // 193 1114ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_ftruncate64, sys_ftruncate64), // 194 1115ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1116ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1117ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PLAXY(__NR_stat64, sys_stat64), // 195 1118ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PLAXY(__NR_lstat64, sys_lstat64), // 196 1119ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PLAXY(__NR_fstat64, sys_fstat64), // 197 1120ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1121ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// __NR_pciconfig_read // 198 1122ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// __NR_pciconfig_write // 199 1123ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// __NR_pciconfig_iobase // 200 1124ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// __NR_multiplexer // 201 1125ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1126ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_getdents64, sys_getdents64), // 202 1127ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_pivot_root, sys_pivot_root), // 203 */Linux 1128ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_fcntl64, sys_fcntl64), // 204 1129ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENX_(__NR_madvise, sys_madvise), // 205 1130ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_mincore, sys_mincore), // 206 1131ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_gettid, sys_gettid), // 207 1132ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. LINX_(__NR_tkill, sys_tkill), // 208 */Linux 1133436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov LINX_(__NR_setxattr, sys_setxattr), // 209 1134436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov LINX_(__NR_lsetxattr, sys_lsetxattr), // 210 1135436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov LINX_(__NR_fsetxattr, sys_fsetxattr), // 211 1136ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_getxattr, sys_getxattr), // 212 1137ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_lgetxattr, sys_lgetxattr), // 213 1138ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_fgetxattr, sys_fgetxattr), // 214 1139ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_listxattr, sys_listxattr), // 215 1140ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_llistxattr, sys_llistxattr), // 216 1141ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_flistxattr, sys_flistxattr), // 217 1142ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_removexattr, sys_removexattr), // 218 1143ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_lremovexattr, sys_lremovexattr), // 219 1144ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_fremovexattr, sys_fremovexattr), // 220 1145ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1146ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_futex, sys_futex), // 221 1147ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_sched_setaffinity, sys_sched_setaffinity), // 222 1148ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_sched_getaffinity, sys_sched_getaffinity), // 223 1149ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* 224 currently unused */ 1150ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1151ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// __NR_tuxcall // 225 1152ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1153ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_sendfile64, sys_sendfile64), // 226 1154ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1155ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_io_setup, sys_io_setup), // 227 1156ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_io_destroy, sys_io_destroy), // 228 1157ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_io_getevents, sys_io_getevents), // 229 1158ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_io_submit, sys_io_submit), // 230 1159ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_io_cancel, sys_io_cancel), // 231 1160ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. 1161ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_set_tid_address, sys_set_tid_address), // 232 1162ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1163ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_fadvise64, sys_fadvise64), // 233 */(Linux?) 1164ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_exit_group, sys_exit_group), // 234 1165ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENXY(__NR_lookup_dcookie, sys_lookup_dcookie), // 235 1166ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_epoll_create, sys_epoll_create), // 236 1167ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_epoll_ctl, sys_epoll_ctl), // 237 1168ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_epoll_wait, sys_epoll_wait), // 238 1169ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1170ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. // (__NR_remap_file_pages, sys_remap_file_pages), // 239 */Linux 1171ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_timer_create, sys_timer_create), // 240 1172ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_timer_settime, sys_timer_settime), // 241 1173ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_timer_gettime, sys_timer_gettime), // 242 1174ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_timer_getoverrun, sys_timer_getoverrun), // 243 1175ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_timer_delete, sys_timer_delete), // 244 1176ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_clock_settime, sys_clock_settime), // 245 1177ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_clock_gettime, sys_clock_gettime), // 246 1178ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_clock_getres, sys_clock_getres), // 247 1179ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_clock_nanosleep, sys_clock_nanosleep), // 248 1180ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1181ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// __NR_swapcontext // 249 1182ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1183ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_tgkill, sys_tgkill), // 250 */Linux 1184ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//.. GENX_(__NR_utimes, sys_utimes), // 251 1185ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_statfs64, sys_statfs64), // 252 1186ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown GENXY(__NR_fstatfs64, sys_fstatfs64), // 253 1187ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_fadvise64_64, sys_fadvise64_64), // 254 */(Linux?) 1188ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1189ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// __NR_rtas // 255 1190ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1191ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Number 256 is reserved for sys_debug_setcontext */ 1192ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Number 257 is reserved for vserver */ 1193ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Number 258 is reserved for new sys_remap_file_pages */ 1194436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov LINX_(__NR_mbind, sys_mbind), // 259 1195ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_get_mempolicy, sys_get_mempolicy), // 260 1196ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_set_mempolicy, sys_set_mempolicy), // 261 1197ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1198ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_mq_open, sys_mq_open), // 262 1199ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_mq_unlink, sys_mq_unlink), // 263 1200ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_mq_timedsend, sys_mq_timedsend), // 264 1201ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_mq_timedreceive, sys_mq_timedreceive), // 265 1202ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_mq_notify, sys_mq_notify), // 266 1203ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_mq_getsetattr, sys_mq_getsetattr), // 267 1204ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// __NR_kexec_load // 268 1205ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1206ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Number 269 is reserved for sys_add_key */ 1207ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Number 270 is reserved for sys_request_key */ 1208ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Number 271 is reserved for sys_keyctl */ 1209ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Number 272 is reserved for sys_waitid */ 1210ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_ioprio_set, sys_ioprio_set), // 273 1211ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_ioprio_get, sys_ioprio_get), // 274 1212ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1213ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_inotify_init, sys_inotify_init), // 275 1214ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_inotify_add_watch, sys_inotify_add_watch), // 276 1215ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_inotify_rm_watch, sys_inotify_rm_watch), // 277 1216ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PLAXY(__NR_spu_run, sys_spu_run), // 278 1217ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PLAX_(__NR_spu_create, sys_spu_create), // 279 1218ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1219b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov LINX_(__NR_pselect6, sys_pselect6), // 280 1220b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov LINXY(__NR_ppoll, sys_ppoll), // 281 1221b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov 1222ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_openat, sys_openat), // 286 1223ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_mkdirat, sys_mkdirat), // 287 1224ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_mknodat, sys_mknodat), // 288 1225ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_fchownat, sys_fchownat), // 289 1226ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_futimesat, sys_futimesat), // 290 1227ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown PLAXY(__NR_fstatat64, sys_fstatat64), // 291 1228ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_unlinkat, sys_unlinkat), // 292 1229ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_renameat, sys_renameat), // 293 1230ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_linkat, sys_linkat), // 294 1231ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_symlinkat, sys_symlinkat), // 295 1232ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_readlinkat, sys_readlinkat), // 296 1233ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_fchmodat, sys_fchmodat), // 297 1234ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_faccessat, sys_faccessat), // 298 1235ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_set_robust_list, sys_set_robust_list), // 299 1236ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_get_robust_list, sys_get_robust_list), // 300 1237663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng LINXY(__NR_move_pages, sys_move_pages), // 301 1238ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_getcpu, sys_getcpu), // 302 1239ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_epoll_pwait, sys_epoll_pwait), // 303 1240ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_utimensat, sys_utimensat), // 304 1241ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_signalfd, sys_signalfd), // 305 1242ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_timerfd_create, sys_timerfd_create), // 306 1243436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov LINXY(__NR_eventfd, sys_eventfd), // 307 1244ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_sync_file_range2, sys_sync_file_range2), // 308 1245ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_fallocate, sys_fallocate), // 309 1246ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// LINXY(__NR_subpage_prot, sys_ni_syscall), // 310 1247ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_timerfd_settime, sys_timerfd_settime), // 311 1248ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_timerfd_gettime, sys_timerfd_gettime), // 312 1249ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_signalfd4, sys_signalfd4), // 313 1250436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov LINXY(__NR_eventfd2, sys_eventfd2), // 314 1251ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_epoll_create1, sys_epoll_create1), // 315 1252ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_dup3, sys_dup3), // 316 1253ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_pipe2, sys_pipe2), // 317 1254ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_inotify_init1, sys_inotify_init1), // 318 1255b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov LINXY(__NR_perf_event_open, sys_perf_event_open), // 319 1256ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINXY(__NR_preadv, sys_preadv), // 320 1257ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown LINX_(__NR_pwritev, sys_pwritev), // 321 1258663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng LINXY(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo),// 322 1259663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng 1260436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov LINX_(__NR_clock_adjtime, sys_clock_adjtime), // 347 1261436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov 1262663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng LINXY(__NR_process_vm_readv, sys_process_vm_readv), // 351 1263663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng LINX_(__NR_process_vm_writev, sys_process_vm_writev) // 352 1264ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown}; 1265ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1266ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownSyscallTableEntry* ML_(get_linux_syscall_entry) ( UInt sysno ) 1267ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 1268ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown const UInt syscall_table_size 1269ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown = sizeof(syscall_table) / sizeof(syscall_table[0]); 1270ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1271ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Is it in the contiguous initial section of the table? */ 1272ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (sysno < syscall_table_size) { 1273ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown SyscallTableEntry* sys = &syscall_table[sysno]; 1274ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (sys->before == NULL) 1275ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown return NULL; /* no entry */ 1276ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown else 1277ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown return sys; 1278ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 1279ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1280ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Can't find a wrapper */ 1281ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown return NULL; 1282ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 1283ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1284ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#endif // defined(VGP_ppc32_linux) 1285ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1286ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/ 1287ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- end ---*/ 1288ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/ 1289