/*--------------------------------------------------------------------*/ /*--- Platform-specific syscalls stuff. syswrap-ppc64-linux.c ---*/ /*--------------------------------------------------------------------*/ /* This file is part of Valgrind, a dynamic binary instrumentation framework. Copyright (C) 2005-2017 Nicholas Nethercote Copyright (C) 2005-2017 Cerion Armour-Brown This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, see . The GNU General Public License is contained in the file COPYING. */ #if defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux) #include "pub_core_basics.h" #include "pub_core_vki.h" #include "pub_core_vkiscnums.h" #include "pub_core_threadstate.h" #include "pub_core_aspacemgr.h" #include "pub_core_debuglog.h" #include "pub_core_libcbase.h" #include "pub_core_libcassert.h" #include "pub_core_libcprint.h" #include "pub_core_libcproc.h" #include "pub_core_libcsignal.h" #include "pub_core_options.h" #include "pub_core_scheduler.h" #include "pub_core_sigframe.h" // For VG_(sigframe_destroy)() #include "pub_core_signals.h" #include "pub_core_syscall.h" #include "pub_core_syswrap.h" #include "pub_core_tooliface.h" #include "priv_types_n_macros.h" #include "priv_syswrap-generic.h" /* for decls of generic wrappers */ #include "priv_syswrap-linux.h" /* for decls of linux-ish wrappers */ #include "priv_syswrap-main.h" /* --------------------------------------------------------------------- clone() handling ------------------------------------------------------------------ */ /* Call f(arg1), but first switch stacks, using 'stack' as the new stack, and use 'retaddr' as f's return-to address. Also, clear all the integer registers before entering f.*/ __attribute__((noreturn)) void ML_(call_on_new_stack_0_1) ( Addr stack, Addr retaddr, void (*f_desc)(Word), Word arg1 ); // r3 = stack // r4 = retaddr // r5 = function descriptor // r6 = arg1 /* On PPC64, a func ptr is represented by a TOC entry ptr. This TOC entry contains three words; the first word is the function address, the second word is the TOC ptr (r2), and the third word is the static chain value. */ asm( #if defined(VGP_ppc64be_linux) " .align 2\n" " .globl vgModuleLocal_call_on_new_stack_0_1\n" " .section \".opd\",\"aw\"\n" " .align 3\n" "vgModuleLocal_call_on_new_stack_0_1:\n" " .quad .vgModuleLocal_call_on_new_stack_0_1,.TOC.@tocbase,0\n" " .previous\n" " .type .vgModuleLocal_call_on_new_stack_0_1,@function\n" " .globl .vgModuleLocal_call_on_new_stack_0_1\n" ".vgModuleLocal_call_on_new_stack_0_1:\n" " mr %r1,%r3\n\t" // stack to %sp " mtlr %r4\n\t" // retaddr to %lr " ld 5,0(5)\n\t" // load f_ptr from f_desc[0] " mtctr %r5\n\t" // f_ptr to count reg " mr %r3,%r6\n\t" // arg1 to %r3 " li 0,0\n\t" // zero all GP regs " li 4,0\n\t" " li 5,0\n\t" " li 6,0\n\t" " li 7,0\n\t" " li 8,0\n\t" " li 9,0\n\t" " li 10,0\n\t" " li 11,0\n\t" " li 12,0\n\t" " li 13,0\n\t" " li 14,0\n\t" " li 15,0\n\t" " li 16,0\n\t" " li 17,0\n\t" " li 18,0\n\t" " li 19,0\n\t" " li 20,0\n\t" " li 21,0\n\t" " li 22,0\n\t" " li 23,0\n\t" " li 24,0\n\t" " li 25,0\n\t" " li 26,0\n\t" " li 27,0\n\t" " li 28,0\n\t" " li 29,0\n\t" " li 30,0\n\t" " li 31,0\n\t" " mtxer 0\n\t" // CAB: Need this? " mtcr 0\n\t" // CAB: Need this? " bctr\n\t" // jump to dst " trap\n" // should never get here #else // ppc64le_linux " .align 2\n" " .globl vgModuleLocal_call_on_new_stack_0_1\n" "vgModuleLocal_call_on_new_stack_0_1:\n" " .type .vgModuleLocal_call_on_new_stack_0_1,@function\n" "#if _CALL_ELF == 2 \n" "0: addis 2,12,.TOC.-0b@ha\n" " addi 2,2,.TOC.-0b@l\n" "#endif\n" ".localentry vgModuleLocal_call_on_new_stack_0_1, .-vgModuleLocal_call_on_new_stack_0_1\n" " mr %r1,%r3\n\t" // stack to %sp " mtlr %r4\n\t" // retaddr to %lr " mtctr %r5\n\t" // f_ptr to count reg " mr %r3,%r6\n\t" // arg1 to %r3 " li 0,0\n\t" // zero all GP regs " li 4,0\n\t" " li 5,0\n\t" " li 6,0\n\t" " li 7,0\n\t" " li 8,0\n\t" " li 9,0\n\t" " li 10,0\n\t" " li 11,0\n\t" " li 12,0\n\t" " li 13,0\n\t" " li 14,0\n\t" " li 15,0\n\t" " li 16,0\n\t" " li 17,0\n\t" " li 18,0\n\t" " li 19,0\n\t" " li 20,0\n\t" " li 21,0\n\t" " li 22,0\n\t" " li 23,0\n\t" " li 24,0\n\t" " li 25,0\n\t" " li 26,0\n\t" " li 27,0\n\t" " li 28,0\n\t" " li 29,0\n\t" " li 30,0\n\t" " li 31,0\n\t" " mtxer 0\n\t" // CAB: Need this? " mtcr 0\n\t" // CAB: Need this? " bctr\n\t" // jump to dst " trap\n" // should never get here #endif ); /* Perform a clone system call. clone is strange because it has fork()-like return-twice semantics, so it needs special handling here. Upon entry, we have: word (fn)(void*) in r3 void* child_stack in r4 word flags in r5 void* arg in r6 pid_t* child_tid in r7 pid_t* parent_tid in r8 void* ??? in r9 Note: r3 contains fn desc ptr, not fn ptr -- p_fn = p_fn_desc[0] System call requires: int $__NR_clone in r0 (sc number) int flags in r3 (sc arg1) void* child_stack in r4 (sc arg2) pid_t* parent_tid in r5 (sc arg3) ?? child_tls in r6 (sc arg4) pid_t* child_tid in r7 (sc arg5) void* ??? in r8 (sc arg6) Returns a ULong encoded as: top half is %cr following syscall, low half is syscall return value (r3). */ #define __NR_CLONE VG_STRINGIFY(__NR_clone) #define __NR_EXIT VG_STRINGIFY(__NR_exit) // See priv_syswrap-linux.h for arg profile. asm( #if defined(VGP_ppc64be_linux) " .align 2\n" " .globl do_syscall_clone_ppc64_linux\n" " .section \".opd\",\"aw\"\n" " .align 3\n" "do_syscall_clone_ppc64_linux:\n" " .quad .do_syscall_clone_ppc64_linux,.TOC.@tocbase,0\n" " .previous\n" " .type .do_syscall_clone_ppc64_linux,@function\n" " .globl .do_syscall_clone_ppc64_linux\n" ".do_syscall_clone_ppc64_linux:\n" " stdu 1,-64(1)\n" " std 29,40(1)\n" " std 30,48(1)\n" " std 31,56(1)\n" " mr 30,3\n" // preserve fn " mr 31,6\n" // preserve arg // setup child stack " rldicr 4,4, 0,59\n" // trim sp to multiple of 16 bytes // (r4 &= ~0xF) " li 0,0\n" " stdu 0,-32(4)\n" // make initial stack frame " mr 29,4\n" // preserve sp // setup syscall " li 0,"__NR_CLONE"\n" // syscall number " mr 3,5\n" // syscall arg1: flags // r4 already setup // syscall arg2: child_stack " mr 5,8\n" // syscall arg3: parent_tid " mr 6,13\n" // syscall arg4: REAL THREAD tls " mr 7,7\n" // syscall arg5: child_tid " mr 8,8\n" // syscall arg6: ???? " mr 9,9\n" // syscall arg7: ???? " sc\n" // clone() " mfcr 4\n" // CR now in low half r4 " sldi 4,4,32\n" // CR now in hi half r4 " sldi 3,3,32\n" " srdi 3,3,32\n" // zero out hi half r3 " or 3,3,4\n" // r3 = CR : syscall-retval " cmpwi 3,0\n" // child if retval == 0 (note, cmpw) " bne 1f\n" // jump if !child /* CHILD - call thread function */ /* Note: 2.4 kernel doesn't set the child stack pointer, so we do it here. That does leave a small window for a signal to be delivered on the wrong stack, unfortunately. */ " mr 1,29\n" " ld 30, 0(30)\n" // convert fn desc ptr to fn ptr " mtctr 30\n" // ctr reg = fn " mr 3,31\n" // r3 = arg " bctrl\n" // call fn() // exit with result " li 0,"__NR_EXIT"\n" " sc\n" // Exit returned?! " .long 0\n" // PARENT or ERROR - return "1: ld 29,40(1)\n" " ld 30,48(1)\n" " ld 31,56(1)\n" " addi 1,1,64\n" " blr\n" #else " .align 2\n" " .globl do_syscall_clone_ppc64_linux\n" " .type do_syscall_clone_ppc64_linux,@function\n" "do_syscall_clone_ppc64_linux:\n" " .globl .do_syscall_clone_ppc64_linux\n" ".do_syscall_clone_ppc64_linux:\n" "#if _CALL_ELF == 2 \n" "0: addis 2,12,.TOC.-0b@ha \n" " addi 2,2,.TOC.-0b@l \n" "#endif \n" " .localentry do_syscall_clone_ppc64_linux, .-do_syscall_clone_ppc64_linux \n" " stdu 1,-64(1)\n" " std 29,40(1)\n" " std 30,48(1)\n" " std 31,56(1)\n" " mr 30,3\n" // preserve fn " mr 31,6\n" // preserve arg // setup child stack " rldicr 4,4, 0,59\n" // trim sp to multiple of 16 bytes // (r4 &= ~0xF) " li 0,0\n" " stdu 0,-32(4)\n" // make initial stack frame " mr 29,4\n" // preserve sp // setup syscall " li 0,"__NR_CLONE"\n" // syscall number " mr 3,5\n" // syscall arg1: flags // r4 already setup // syscall arg2: child_stack " mr 5,8\n" // syscall arg3: parent_tid " mr 6,13\n" // syscall arg4: REAL THREAD tls " mr 7,7\n" // syscall arg5: child_tid " mr 8,8\n" // syscall arg6: ???? " mr 9,9\n" // syscall arg7: ???? " sc\n" // clone() " mfcr 4\n" // CR now in low half r4 " sldi 4,4,32\n" // CR now in hi half r4 " sldi 3,3,32\n" " srdi 3,3,32\n" // zero out hi half r3 " or 3,3,4\n" // r3 = CR : syscall-retval " cmpwi 3,0\n" // child if retval == 0 (note, cmpw) " bne 1f\n" // jump if !child /* CHILD - call thread function */ /* Note: 2.4 kernel doesn't set the child stack pointer, so we do it here. That does leave a small window for a signal to be delivered on the wrong stack, unfortunately. */ " mr 1,29\n" " mtctr 30\n" // ctr reg = fn " mr 3,31\n" // r3 = arg " bctrl\n" // call fn() // exit with result " li 0,"__NR_EXIT"\n" " sc\n" // Exit returned?! " .long 0\n" // PARENT or ERROR - return "1: ld 29,40(1)\n" " ld 30,48(1)\n" " ld 31,56(1)\n" " addi 1,1,64\n" " blr\n" #endif ); #undef __NR_CLONE #undef __NR_EXIT /* --------------------------------------------------------------------- More thread stuff ------------------------------------------------------------------ */ void VG_(cleanup_thread) ( ThreadArchState* arch ) { } /* --------------------------------------------------------------------- PRE/POST wrappers for ppc64/Linux-specific syscalls ------------------------------------------------------------------ */ #define PRE(name) DEFN_PRE_TEMPLATE(ppc64_linux, name) #define POST(name) DEFN_POST_TEMPLATE(ppc64_linux, name) /* Add prototypes for the wrappers declared here, so that gcc doesn't harass us for not having prototypes. Really this is a kludge -- the right thing to do is to make these wrappers 'static' since they aren't visible outside this file, but that requires even more macro magic. */ DECL_TEMPLATE(ppc64_linux, sys_mmap); //zz DECL_TEMPLATE(ppc64_linux, sys_mmap2); //zz DECL_TEMPLATE(ppc64_linux, sys_stat64); //zz DECL_TEMPLATE(ppc64_linux, sys_lstat64); //zz DECL_TEMPLATE(ppc64_linux, sys_fstat64); //zz DECL_TEMPLATE(ppc64_linux, sys_sigreturn); DECL_TEMPLATE(ppc64_linux, sys_rt_sigreturn); DECL_TEMPLATE(ppc64_linux, sys_fadvise64); DECL_TEMPLATE(ppc64_linux, sys_ptrace); PRE(sys_mmap) { SysRes r; PRINT("sys_mmap ( %#lx, %lu, %lu, %lu, %lu, %lu )", ARG1, ARG2, ARG3, ARG4, ARG5, ARG6 ); PRE_REG_READ6(long, "mmap", unsigned long, start, unsigned long, length, unsigned long, prot, unsigned long, flags, unsigned long, fd, unsigned long, offset); r = ML_(generic_PRE_sys_mmap)( tid, ARG1, ARG2, ARG3, ARG4, ARG5, (Off64T)ARG6 ); SET_STATUS_from_SysRes(r); } //zz PRE(sys_mmap2) //zz { //zz SysRes r; //zz //zz // Exactly like old_mmap() except: //zz // - the file offset is specified in 4K units rather than bytes, //zz // so that it can be used for files bigger than 2^32 bytes. //zz PRINT("sys_mmap2 ( %p, %llu, %d, %d, %d, %d )", //zz ARG1, (ULong)ARG2, ARG3, ARG4, ARG5, ARG6 ); //zz PRE_REG_READ6(long, "mmap2", //zz unsigned long, start, unsigned long, length, //zz unsigned long, prot, unsigned long, flags, //zz unsigned long, fd, unsigned long, offset); //zz //zz r = ML_(generic_PRE_sys_mmap)( tid, ARG1, ARG2, ARG3, ARG4, ARG5, //zz 4096 * (Off64T)ARG6 ); //zz SET_STATUS_from_SysRes(r); //zz } //zz //zz // XXX: lstat64/fstat64/stat64 are generic, but not necessarily //zz // applicable to every architecture -- I think only to 32-bit archs. //zz // We're going to need something like linux/core_os32.h for such //zz // things, eventually, I think. --njn //zz PRE(sys_stat64) //zz { //zz PRINT("sys_stat64 ( %p, %p )",ARG1,ARG2); //zz PRE_REG_READ2(long, "stat64", char *, file_name, struct stat64 *, buf); //zz PRE_MEM_RASCIIZ( "stat64(file_name)", ARG1 ); //zz PRE_MEM_WRITE( "stat64(buf)", ARG2, sizeof(struct vki_stat64) ); //zz } //zz //zz POST(sys_stat64) //zz { //zz POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); //zz } //zz //zz PRE(sys_lstat64) //zz { //zz PRINT("sys_lstat64 ( %p(%s), %p )",ARG1,ARG1,ARG2); //zz PRE_REG_READ2(long, "lstat64", char *, file_name, struct stat64 *, buf); //zz PRE_MEM_RASCIIZ( "lstat64(file_name)", ARG1 ); //zz PRE_MEM_WRITE( "lstat64(buf)", ARG2, sizeof(struct vki_stat64) ); //zz } //zz //zz POST(sys_lstat64) //zz { //zz vg_assert(SUCCESS); //zz if (RES == 0) { //zz POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); //zz } //zz } //zz //zz PRE(sys_fstat64) //zz { //zz PRINT("sys_fstat64 ( %d, %p )",ARG1,ARG2); //zz PRE_REG_READ2(long, "fstat64", unsigned long, fd, struct stat64 *, buf); //zz PRE_MEM_WRITE( "fstat64(buf)", ARG2, sizeof(struct vki_stat64) ); //zz } //zz //zz POST(sys_fstat64) //zz { //zz POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); //zz } PRE(sys_fadvise64) { PRINT("sys_fadvise64 ( %ld, %ld, %lu, %ld )", SARG1, SARG2, SARG3, SARG4); PRE_REG_READ4(long, "fadvise64", int, fd, vki_loff_t, offset, vki_size_t, len, int, advice); } PRE(sys_rt_sigreturn) { /* See comments on PRE(sys_rt_sigreturn) in syswrap-amd64-linux.c for an explanation of what follows. */ //ThreadState* tst; PRINT("sys_rt_sigreturn ( )"); vg_assert(VG_(is_valid_tid)(tid)); vg_assert(tid >= 1 && tid < VG_N_THREADS); vg_assert(VG_(is_running_thread)(tid)); ///* Adjust esp to point to start of frame; skip back up over handler // ret addr */ //tst = VG_(get_ThreadState)(tid); //tst->arch.vex.guest_ESP -= sizeof(Addr); // Should we do something equivalent on ppc64-linux? Who knows. ///* This is only so that the EIP is (might be) useful to report if // something goes wrong in the sigreturn */ //ML_(fixup_guest_state_to_restart_syscall)(&tst->arch); // Should we do something equivalent on ppc64? Who knows. /* Restore register state from frame and remove it */ VG_(sigframe_destroy)(tid, True); /* Tell the driver not to update the guest state with the "result", and set a bogus result to keep it happy. */ *flags |= SfNoWriteResult; SET_STATUS_Success(0); /* Check to see if any signals arose as a result of this. */ *flags |= SfPollAfter; } // ARG3 is only used for pointers into the traced process's address // space and for offsets into the traced process's struct // user_regs_struct. It is never a pointer into this process's memory // space, and we should therefore not check anything it points to. // powerpc does have other ways to get/set registers, we only support // GET/SETREGSET for now. PRE(sys_ptrace) { PRINT("sys_ptrace ( %ld, %ld, %#lx, %#lx )", ARG1,ARG2,ARG3,ARG4); PRE_REG_READ4(int, "ptrace", long, request, long, pid, long, addr, long, data); switch (ARG1) { case VKI_PTRACE_PEEKTEXT: case VKI_PTRACE_PEEKDATA: case VKI_PTRACE_PEEKUSR: PRE_MEM_WRITE( "ptrace(peek)", ARG4, sizeof (long)); break; case VKI_PTRACE_GETEVENTMSG: PRE_MEM_WRITE( "ptrace(geteventmsg)", ARG4, sizeof(unsigned long)); break; case VKI_PTRACE_GETSIGINFO: PRE_MEM_WRITE( "ptrace(getsiginfo)", ARG4, sizeof(vki_siginfo_t)); break; case VKI_PTRACE_SETSIGINFO: PRE_MEM_READ( "ptrace(setsiginfo)", ARG4, sizeof(vki_siginfo_t)); break; case VKI_PTRACE_GETREGSET: ML_(linux_PRE_getregset)(tid, ARG3, ARG4); break; case VKI_PTRACE_SETREGSET: ML_(linux_PRE_setregset)(tid, ARG3, ARG4); break; default: break; } } POST(sys_ptrace) { switch (ARG1) { case VKI_PTRACE_TRACEME: ML_(linux_POST_traceme)(tid); break; case VKI_PTRACE_PEEKTEXT: case VKI_PTRACE_PEEKDATA: case VKI_PTRACE_PEEKUSR: POST_MEM_WRITE( ARG4, sizeof (long)); break; case VKI_PTRACE_GETEVENTMSG: POST_MEM_WRITE( ARG4, sizeof(unsigned long)); break; case VKI_PTRACE_GETSIGINFO: /* XXX: This is a simplification. Different parts of the * siginfo_t are valid depending on the type of signal. */ POST_MEM_WRITE( ARG4, sizeof(vki_siginfo_t)); break; case VKI_PTRACE_GETREGSET: ML_(linux_POST_getregset)(tid, ARG3, ARG4); break; default: break; } } #undef PRE #undef POST /* --------------------------------------------------------------------- The ppc64/Linux syscall table ------------------------------------------------------------------ */ /* Add an ppc64-linux specific wrapper to a syscall table. */ #define PLAX_(sysno, name) WRAPPER_ENTRY_X_(ppc64_linux, sysno, name) #define PLAXY(sysno, name) WRAPPER_ENTRY_XY(ppc64_linux, sysno, name) // This table maps from __NR_xxx syscall numbers (from // linux/include/asm-ppc/unistd.h) to the appropriate PRE/POST sys_foo() // wrappers on ppc64 (as per sys_call_table in linux/arch/ppc/kernel/entry.S). // // For those syscalls not handled by Valgrind, the annotation indicate its // arch/OS combination, eg. */* (generic), */Linux (Linux only), ?/? // (unknown). static SyscallTableEntry syscall_table[] = { // _____(__NR_restart_syscall, sys_restart_syscall), // 0 GENX_(__NR_exit, sys_exit), // 1 GENX_(__NR_fork, sys_fork), // 2 GENXY(__NR_read, sys_read), // 3 GENX_(__NR_write, sys_write), // 4 GENXY(__NR_open, sys_open), // 5 GENXY(__NR_close, sys_close), // 6 GENXY(__NR_waitpid, sys_waitpid), // 7 GENXY(__NR_creat, sys_creat), // 8 GENX_(__NR_link, sys_link), // 9 GENX_(__NR_unlink, sys_unlink), // 10 GENX_(__NR_execve, sys_execve), // 11 GENX_(__NR_chdir, sys_chdir), // 12 GENXY(__NR_time, sys_time), // 13 GENX_(__NR_mknod, sys_mknod), // 14 GENX_(__NR_chmod, sys_chmod), // 15 GENX_(__NR_lchown, sys_lchown), // 16 // _____(__NR_break, sys_break), // 17 // _____(__NR_oldstat, sys_oldstat), // 18 LINX_(__NR_lseek, sys_lseek), // 19 GENX_(__NR_getpid, sys_getpid), // 20 LINX_(__NR_mount, sys_mount), // 21 // _____(__NR_umount, sys_umount), // 22 GENX_(__NR_setuid, sys_setuid), // 23 GENX_(__NR_getuid, sys_getuid), // 24 // _____(__NR_stime, sys_stime), // 25 PLAXY(__NR_ptrace, sys_ptrace), // 26 GENX_(__NR_alarm, sys_alarm), // 27 // _____(__NR_oldfstat, sys_oldfstat), // 28 GENX_(__NR_pause, sys_pause), // 29 LINX_(__NR_utime, sys_utime), // 30 // _____(__NR_stty, sys_stty), // 31 // _____(__NR_gtty, sys_gtty), // 32 GENX_(__NR_access, sys_access), // 33 // _____(__NR_nice, sys_nice), // 34 // _____(__NR_ftime, sys_ftime), // 35 GENX_(__NR_sync, sys_sync), // 36 GENX_(__NR_kill, sys_kill), // 37 GENX_(__NR_rename, sys_rename), // 38 GENX_(__NR_mkdir, sys_mkdir), // 39 GENX_(__NR_rmdir, sys_rmdir), // 40 GENXY(__NR_dup, sys_dup), // 41 LINXY(__NR_pipe, sys_pipe), // 42 GENXY(__NR_times, sys_times), // 43 // _____(__NR_prof, sys_prof), // 44 GENX_(__NR_brk, sys_brk), // 45 GENX_(__NR_setgid, sys_setgid), // 46 GENX_(__NR_getgid, sys_getgid), // 47 // _____(__NR_signal, sys_signal), // 48 GENX_(__NR_geteuid, sys_geteuid), // 49 GENX_(__NR_getegid, sys_getegid), // 50 // _____(__NR_acct, sys_acct), // 51 LINX_(__NR_umount2, sys_umount), // 52 // _____(__NR_lock, sys_lock), // 53 LINXY(__NR_ioctl, sys_ioctl), // 54 LINXY(__NR_fcntl, sys_fcntl), // 55 // _____(__NR_mpx, sys_mpx), // 56 GENX_(__NR_setpgid, sys_setpgid), // 57 // _____(__NR_ulimit, sys_ulimit), // 58 // _____(__NR_oldolduname, sys_oldolduname), // 59 GENX_(__NR_umask, sys_umask), // 60 GENX_(__NR_chroot, sys_chroot), // 61 // _____(__NR_ustat, sys_ustat), // 62 GENXY(__NR_dup2, sys_dup2), // 63 GENX_(__NR_getppid, sys_getppid), // 64 GENX_(__NR_getpgrp, sys_getpgrp), // 65 GENX_(__NR_setsid, sys_setsid), // 66 // _____(__NR_sigaction, sys_sigaction), // 67 // _____(__NR_sgetmask, sys_sgetmask), // 68 // _____(__NR_ssetmask, sys_ssetmask), // 69 GENX_(__NR_setreuid, sys_setreuid), // 70 GENX_(__NR_setregid, sys_setregid), // 71 // _____(__NR_sigsuspend, sys_sigsuspend), // 72 // _____(__NR_sigpending, sys_sigpending), // 73 // _____(__NR_sethostname, sys_sethostname), // 74 GENX_(__NR_setrlimit, sys_setrlimit), // 75 // _____(__NR_getrlimit, sys_getrlimit), // 76 GENXY(__NR_getrusage, sys_getrusage), // 77 GENXY(__NR_gettimeofday, sys_gettimeofday), // 78 // _____(__NR_settimeofday, sys_settimeofday), // 79 GENXY(__NR_getgroups, sys_getgroups), // 80 GENX_(__NR_setgroups, sys_setgroups), // 81 // _____(__NR_select, sys_select), // 82 GENX_(__NR_symlink, sys_symlink), // 83 // _____(__NR_oldlstat, sys_oldlstat), // 84 GENX_(__NR_readlink, sys_readlink), // 85 // _____(__NR_uselib, sys_uselib), // 86 // _____(__NR_swapon, sys_swapon), // 87 // _____(__NR_reboot, sys_reboot), // 88 // _____(__NR_readdir, sys_readdir), // 89 PLAX_(__NR_mmap, sys_mmap), // 90 GENXY(__NR_munmap, sys_munmap), // 91 GENX_(__NR_truncate, sys_truncate), // 92 GENX_(__NR_ftruncate, sys_ftruncate), // 93 GENX_(__NR_fchmod, sys_fchmod), // 94 GENX_(__NR_fchown, sys_fchown), // 95 GENX_(__NR_getpriority, sys_getpriority), // 96 GENX_(__NR_setpriority, sys_setpriority), // 97 // _____(__NR_profil, sys_profil), // 98 GENXY(__NR_statfs, sys_statfs), // 99 GENXY(__NR_fstatfs, sys_fstatfs), // 100 // _____(__NR_ioperm, sys_ioperm), // 101 LINXY(__NR_socketcall, sys_socketcall), // 102 LINXY(__NR_syslog, sys_syslog), // 103 GENXY(__NR_setitimer, sys_setitimer), // 104 GENXY(__NR_getitimer, sys_getitimer), // 105 GENXY(__NR_stat, sys_newstat), // 106 GENXY(__NR_lstat, sys_newlstat), // 107 GENXY(__NR_fstat, sys_newfstat), // 108 // _____(__NR_olduname, sys_olduname), // 109 // _____(__NR_iopl, sys_iopl), // 110 LINX_(__NR_vhangup, sys_vhangup), // 111 // _____(__NR_idle, sys_idle), // 112 // _____(__NR_vm86, sys_vm86), // 113 GENXY(__NR_wait4, sys_wait4), // 114 // _____(__NR_swapoff, sys_swapoff), // 115 LINXY(__NR_sysinfo, sys_sysinfo), // 116 LINXY(__NR_ipc, sys_ipc), // 117 GENX_(__NR_fsync, sys_fsync), // 118 // _____(__NR_sigreturn, sys_sigreturn), // 119 LINX_(__NR_clone, sys_clone), // 120 // _____(__NR_setdomainname, sys_setdomainname), // 121 GENXY(__NR_uname, sys_newuname), // 122 // _____(__NR_modify_ldt, sys_modify_ldt), // 123 LINXY(__NR_adjtimex, sys_adjtimex), // 124 GENXY(__NR_mprotect, sys_mprotect), // 125 // _____(__NR_sigprocmask, sys_sigprocmask), // 126 GENX_(__NR_create_module, sys_ni_syscall), // 127 LINX_(__NR_init_module, sys_init_module), // 128 LINX_(__NR_delete_module, sys_delete_module), // 129 // _____(__NR_get_kernel_syms, sys_get_kernel_syms), // 130 LINX_(__NR_quotactl, sys_quotactl), // 131 GENX_(__NR_getpgid, sys_getpgid), // 132 GENX_(__NR_fchdir, sys_fchdir), // 133 // _____(__NR_bdflush, sys_bdflush), // 134 // _____(__NR_sysfs, sys_sysfs), // 135 LINX_(__NR_personality, sys_personality), // 136 // _____(__NR_afs_syscall, sys_afs_syscall), // 137 LINX_(__NR_setfsuid, sys_setfsuid), // 138 LINX_(__NR_setfsgid, sys_setfsgid), // 139 LINXY(__NR__llseek, sys_llseek), // 140 GENXY(__NR_getdents, sys_getdents), // 141 GENX_(__NR__newselect, sys_select), // 142 GENX_(__NR_flock, sys_flock), // 143 GENX_(__NR_msync, sys_msync), // 144 GENXY(__NR_readv, sys_readv), // 145 GENX_(__NR_writev, sys_writev), // 146 GENX_(__NR_getsid, sys_getsid), // 147 GENX_(__NR_fdatasync, sys_fdatasync), // 148 LINXY(__NR__sysctl, sys_sysctl), // 149 GENX_(__NR_mlock, sys_mlock), // 150 GENX_(__NR_munlock, sys_munlock), // 151 GENX_(__NR_mlockall, sys_mlockall), // 152 LINX_(__NR_munlockall, sys_munlockall), // 153 LINXY(__NR_sched_setparam, sys_sched_setparam), // 154 LINXY(__NR_sched_getparam, sys_sched_getparam), // 155 LINX_(__NR_sched_setscheduler, sys_sched_setscheduler), // 156 LINX_(__NR_sched_getscheduler, sys_sched_getscheduler), // 157 LINX_(__NR_sched_yield, sys_sched_yield), // 158 LINX_(__NR_sched_get_priority_max, sys_sched_get_priority_max),// 159 LINX_(__NR_sched_get_priority_min, sys_sched_get_priority_min),// 160 LINXY(__NR_sched_rr_get_interval, sys_sched_rr_get_interval), // 161 GENXY(__NR_nanosleep, sys_nanosleep), // 162 GENX_(__NR_mremap, sys_mremap), // 163 LINX_(__NR_setresuid, sys_setresuid), // 164 LINXY(__NR_getresuid, sys_getresuid), // 165 // _____(__NR_query_module, sys_query_module), // 166 GENXY(__NR_poll, sys_poll), // 167 // _____(__NR_nfsservctl, sys_nfsservctl), // 168 LINX_(__NR_setresgid, sys_setresgid), // 169 LINXY(__NR_getresgid, sys_getresgid), // 170 LINXY(__NR_prctl, sys_prctl), // 171 PLAX_(__NR_rt_sigreturn, sys_rt_sigreturn), // 172 LINXY(__NR_rt_sigaction, sys_rt_sigaction), // 173 LINXY(__NR_rt_sigprocmask, sys_rt_sigprocmask), // 174 LINXY(__NR_rt_sigpending, sys_rt_sigpending), // 175 LINXY(__NR_rt_sigtimedwait, sys_rt_sigtimedwait), // 176 LINXY(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo), // 177 LINX_(__NR_rt_sigsuspend, sys_rt_sigsuspend), // 178 GENXY(__NR_pread64, sys_pread64), // 179 GENX_(__NR_pwrite64, sys_pwrite64), // 180 GENX_(__NR_chown, sys_chown), // 181 GENXY(__NR_getcwd, sys_getcwd), // 182 LINXY(__NR_capget, sys_capget), // 183 LINX_(__NR_capset, sys_capset), // 184 GENXY(__NR_sigaltstack, sys_sigaltstack), // 185 LINXY(__NR_sendfile, sys_sendfile), // 186 // _____(__NR_getpmsg, sys_getpmsg), // 187 // _____(__NR_putpmsg, sys_putpmsg), // 188 GENX_(__NR_vfork, sys_fork), // 189 treat as fork GENXY(__NR_ugetrlimit, sys_getrlimit), // 190 LINX_(__NR_readahead, sys_readahead), // 191 // /* #define __NR_mmap2 192 32bit only */ // /* #define __NR_truncate64 193 32bit only */ // /* #define __NR_ftruncate64 194 32bit only */ // /* #define __NR_stat64 195 32bit only */ // /* #define __NR_lstat64 196 32bit only */ // /* #define __NR_fstat64 197 32bit only */ // _____(__NR_pciconfig_read, sys_pciconfig_read), // 198 // _____(__NR_pciconfig_write, sys_pciconfig_write), // 199 // _____(__NR_pciconfig_iobase, sys_pciconfig_iobase), // 200 // _____(__NR_multiplexer, sys_multiplexer), // 201 GENXY(__NR_getdents64, sys_getdents64), // 202 LINX_(__NR_pivot_root, sys_pivot_root), // 203 LINXY(__NR_fcntl64, sys_fcntl64), // 204 !!!!?? 32bit only */ GENX_(__NR_madvise, sys_madvise), // 205 // _____(__NR_mincore, sys_mincore), // 206 LINX_(__NR_gettid, sys_gettid), // 207 // _____(__NR_tkill, sys_tkill), // 208 LINX_(__NR_setxattr, sys_setxattr), // 209 LINX_(__NR_lsetxattr, sys_lsetxattr), // 210 LINX_(__NR_fsetxattr, sys_fsetxattr), // 211 LINXY(__NR_getxattr, sys_getxattr), // 212 LINXY(__NR_lgetxattr, sys_lgetxattr), // 213 LINXY(__NR_fgetxattr, sys_fgetxattr), // 214 LINXY(__NR_listxattr, sys_listxattr), // 215 LINXY(__NR_llistxattr, sys_llistxattr), // 216 LINXY(__NR_flistxattr, sys_flistxattr), // 217 LINX_(__NR_removexattr, sys_removexattr), // 218 LINX_(__NR_lremovexattr, sys_lremovexattr), // 219 LINX_(__NR_fremovexattr, sys_fremovexattr), // 220 LINXY(__NR_futex, sys_futex), // 221 LINX_(__NR_sched_setaffinity, sys_sched_setaffinity), // 222 LINXY(__NR_sched_getaffinity, sys_sched_getaffinity), // 223 // /* 224 currently unused */ // _____(__NR_tuxcall, sys_tuxcall), // 225 // /* #define __NR_sendfile64 226 32bit only */ LINX_(__NR_io_setup, sys_io_setup), // 227 LINX_(__NR_io_destroy, sys_io_destroy), // 228 LINXY(__NR_io_getevents, sys_io_getevents), // 229 LINX_(__NR_io_submit, sys_io_submit), // 230 LINXY(__NR_io_cancel, sys_io_cancel), // 231 LINX_(__NR_set_tid_address, sys_set_tid_address), // 232 PLAX_(__NR_fadvise64, sys_fadvise64), // 233 LINX_(__NR_exit_group, sys_exit_group), // 234 // _____(__NR_lookup_dcookie, sys_lookup_dcookie), // 235 LINXY(__NR_epoll_create, sys_epoll_create), // 236 LINX_(__NR_epoll_ctl, sys_epoll_ctl), // 237 LINXY(__NR_epoll_wait, sys_epoll_wait), // 238 // _____(__NR_remap_file_pages, sys_remap_file_pages), // 239 LINXY(__NR_timer_create, sys_timer_create), // 240 LINXY(__NR_timer_settime, sys_timer_settime), // 241 LINXY(__NR_timer_gettime, sys_timer_gettime), // 242 LINX_(__NR_timer_getoverrun, sys_timer_getoverrun), // 243 LINX_(__NR_timer_delete, sys_timer_delete), // 244 LINX_(__NR_clock_settime, sys_clock_settime), // 245 LINXY(__NR_clock_gettime, sys_clock_gettime), // 246 LINXY(__NR_clock_getres, sys_clock_getres), // 247 LINXY(__NR_clock_nanosleep, sys_clock_nanosleep), // 248 // _____(__NR_swapcontext, sys_swapcontext), // 249 LINXY(__NR_tgkill, sys_tgkill), // 250 // _____(__NR_utimes, sys_utimes), // 251 // _____(__NR_statfs64, sys_statfs64), // 252 // _____(__NR_fstatfs64, sys_fstatfs64), // 253 // /* #define __NR_fadvise64_64 254 32bit only */ // _____(__NR_rtas, sys_rtas), // 255 // /* Number 256 is reserved for sys_debug_setcontext */ // /* Number 257 is reserved for vserver */ // /* 258 currently unused */ LINX_(__NR_mbind, sys_mbind), // 259 LINXY(__NR_get_mempolicy, sys_get_mempolicy), // 260 LINX_(__NR_set_mempolicy, sys_set_mempolicy), // 261 LINXY(__NR_mq_open, sys_mq_open), // 262 LINX_(__NR_mq_unlink, sys_mq_unlink), // 263 LINX_(__NR_mq_timedsend, sys_mq_timedsend), // 264 LINXY(__NR_mq_timedreceive, sys_mq_timedreceive), // 265 LINX_(__NR_mq_notify, sys_mq_notify), // 266 LINXY(__NR_mq_getsetattr, sys_mq_getsetattr), // 267 // _____(__NR_kexec_load, sys_kexec_load), // 268 LINX_(__NR_add_key, sys_add_key), // 269 LINX_(__NR_request_key, sys_request_key), // 270 LINXY(__NR_keyctl, sys_keyctl), // 271 LINXY(__NR_waitid, sys_waitid), // 272 LINX_(__NR_ioprio_set, sys_ioprio_set), // 273 LINX_(__NR_ioprio_get, sys_ioprio_get), // 274 LINX_(__NR_inotify_init, sys_inotify_init), // 275 LINX_(__NR_inotify_add_watch, sys_inotify_add_watch), // 276 LINX_(__NR_inotify_rm_watch, sys_inotify_rm_watch), // 277 LINXY(__NR_pselect6, sys_pselect6), // 280 LINXY(__NR_ppoll, sys_ppoll), // 281 LINXY(__NR_openat, sys_openat), // 286 LINX_(__NR_mkdirat, sys_mkdirat), // 287 LINX_(__NR_mknodat, sys_mknodat), // 288 LINX_(__NR_fchownat, sys_fchownat), // 289 LINX_(__NR_futimesat, sys_futimesat), // 290 LINXY(__NR_newfstatat, sys_newfstatat), // 291 LINX_(__NR_unlinkat, sys_unlinkat), // 292 LINX_(__NR_renameat, sys_renameat), // 293 LINX_(__NR_linkat, sys_linkat), // 294 LINX_(__NR_symlinkat, sys_symlinkat), // 295 LINX_(__NR_readlinkat, sys_readlinkat), // 296 LINX_(__NR_fchmodat, sys_fchmodat), // 297 LINX_(__NR_faccessat, sys_faccessat), // 298 LINX_(__NR_set_robust_list, sys_set_robust_list), // 299 LINXY(__NR_get_robust_list, sys_get_robust_list), // 300 LINXY(__NR_move_pages, sys_move_pages), // 301 LINXY(__NR_getcpu, sys_getcpu), // 302 LINXY(__NR_epoll_pwait, sys_epoll_pwait), // 303 LINX_(__NR_utimensat, sys_utimensat), // 304 LINXY(__NR_signalfd, sys_signalfd), // 305 LINXY(__NR_timerfd_create, sys_timerfd_create), // 306 LINXY(__NR_eventfd, sys_eventfd), // 307 LINX_(__NR_sync_file_range2, sys_sync_file_range2), // 308 LINX_(__NR_fallocate, sys_fallocate), // 309 // LINXY(__NR_subpage_prot, sys_ni_syscall), // 310 LINXY(__NR_timerfd_settime, sys_timerfd_settime), // 311 LINXY(__NR_timerfd_gettime, sys_timerfd_gettime), // 312 LINXY(__NR_signalfd4, sys_signalfd4), // 313 LINXY(__NR_eventfd2, sys_eventfd2), // 314 LINXY(__NR_epoll_create1, sys_epoll_create1), // 315 LINXY(__NR_dup3, sys_dup3), // 316 LINXY(__NR_pipe2, sys_pipe2), // 317 LINXY(__NR_inotify_init1, sys_inotify_init1), // 318 LINXY(__NR_perf_event_open, sys_perf_event_open), // 319 LINXY(__NR_preadv, sys_preadv), // 320 LINX_(__NR_pwritev, sys_pwritev), // 321 LINXY(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo),// 322 LINXY(__NR_prlimit64, sys_prlimit64), // 325 LINXY(__NR_socket, sys_socket), // 326 LINX_(__NR_bind, sys_bind), // 327 LINX_(__NR_connect, sys_connect), // 328 LINX_(__NR_listen, sys_listen), // 329 LINXY(__NR_accept, sys_accept), // 330 LINXY(__NR_getsockname, sys_getsockname), // 331 LINXY(__NR_getpeername, sys_getpeername), // 332 LINXY(__NR_socketpair, sys_socketpair), // 333 LINX_(__NR_send, sys_send), // 334 LINX_(__NR_sendto, sys_sendto), // 335 LINXY(__NR_recv, sys_recv), // 336 LINXY(__NR_recvfrom, sys_recvfrom), // 337 LINX_(__NR_shutdown, sys_shutdown), // 338 LINX_(__NR_setsockopt, sys_setsockopt), // 339 LINXY(__NR_getsockopt, sys_getsockopt), // 340 LINX_(__NR_sendmsg, sys_sendmsg), // 341 LINXY(__NR_recvmsg, sys_recvmsg), // 342 LINXY(__NR_recvmmsg, sys_recvmmsg), // 343 LINXY(__NR_accept4, sys_accept4), // 344 LINXY(__NR_name_to_handle_at, sys_name_to_handle_at),// 345 LINXY(__NR_open_by_handle_at, sys_open_by_handle_at),// 346 LINXY(__NR_clock_adjtime, sys_clock_adjtime), // 347 LINX_(__NR_syncfs, sys_syncfs), // 348 LINXY(__NR_sendmmsg, sys_sendmmsg), // 349 LINXY(__NR_process_vm_readv, sys_process_vm_readv), // 351 LINX_(__NR_process_vm_writev, sys_process_vm_writev),// 352 LINX_(__NR_sched_setattr, sys_sched_setattr), // 355 LINXY(__NR_sched_getattr, sys_sched_getattr), // 356 LINX_(__NR_renameat2, sys_renameat2), // 357 LINXY(__NR_getrandom, sys_getrandom), // 359 LINXY(__NR_memfd_create, sys_memfd_create), // 360 LINX_(__NR_execveat, sys_execveat), // 362 LINX_(__NR_membarrier, sys_membarrier), // 365 LINX_(__NR_copy_file_range, sys_copy_file_range), // 379 LINX_(__NR_preadv2, sys_preadv2), // 380 LINX_(__NR_pwritev2, sys_pwritev2), // 381 LINXY(__NR_statx, sys_statx), // 383 LINXY(__NR_io_uring_setup, sys_io_uring_setup), // 425 LINXY(__NR_io_uring_enter, sys_io_uring_enter), // 426 LINXY(__NR_io_uring_register, sys_io_uring_register), // 427 LINX_(__NR_faccessat2, sys_faccessat2), // 439 }; SyscallTableEntry* ML_(get_linux_syscall_entry) ( UInt sysno ) { const UInt syscall_table_size = sizeof(syscall_table) / sizeof(syscall_table[0]); /* Is it in the contiguous initial section of the table? */ if (sysno < syscall_table_size) { SyscallTableEntry* sys = &syscall_table[sysno]; if (sys->before == NULL) return NULL; /* no entry */ else return sys; } /* Can't find a wrapper */ return NULL; } #endif // defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux) /*--------------------------------------------------------------------*/ /*--- end ---*/ /*--------------------------------------------------------------------*/