| |
| /*--------------------------------------------------------------------*/ |
| /*--- Platform-specific syscalls stuff. syswrap-s390x-linux.c ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright IBM Corp. 2010-2017 |
| |
| 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, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307, USA. |
| |
| The GNU General Public License is contained in the file COPYING. |
| */ |
| |
| /* Contributed by Christian Borntraeger */ |
| |
| #if defined(VGP_s390x_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_mallocfree.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-linux-variants.h" /* decls of linux variant 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. |
| Thought: Why are we clearing the GPRs ? The callee pointed to by f |
| is a regular C function which will play by the ABI rules. So there is |
| no need to zero out the GPRs. If we assumed that f accesses registers at |
| will, then it would make sense to create a defined register state. |
| But then, why only for the GPRs and not the FPRs ? */ |
| __attribute__((noreturn)) |
| void ML_(call_on_new_stack_0_1) ( Addr stack, |
| Addr retaddr, |
| void (*f)(Word), |
| Word arg1 ); |
| /* Upon entering this function we have the following setup: |
| r2 = stack |
| r3 = retaddr |
| r4 = f_desc |
| r5 = arg1 |
| */ |
| asm( |
| ".text\n" |
| ".align 4\n" |
| ".globl vgModuleLocal_call_on_new_stack_0_1\n" |
| ".type vgModuleLocal_call_on_new_stack_0_1, @function\n" |
| "vgModuleLocal_call_on_new_stack_0_1:\n" |
| " lgr %r15,%r2\n" // stack to r15 |
| " lgr %r14,%r3\n" // retaddr to r14 |
| " lgr %r2,%r5\n" // arg1 to r2 |
| // zero all gprs to get a defined state |
| " lghi %r0,0\n" |
| " lghi %r1,0\n" |
| // r2 holds the argument for the callee |
| " lghi %r3,0\n" |
| // r4 holds the callee address |
| " lghi %r5,0\n" |
| " lghi %r6,0\n" |
| " lghi %r7,0\n" |
| " lghi %r8,0\n" |
| " lghi %r9,0\n" |
| " lghi %r10,0\n" |
| " lghi %r11,0\n" |
| " lghi %r12,0\n" |
| " lghi %r13,0\n" |
| // r14 holds the return address for the callee |
| // r15 is the stack pointer |
| " br %r4\n" // jump to f |
| ".previous\n" |
| ); |
| |
| /* |
| 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: |
| void* child_stack in r2 |
| long flags in r3 |
| int* parent_tid in r4 |
| int* child_tid in r5 |
| int* tls address in r6 |
| Word (*fn)(void *) 160(r15) |
| void *arg 168(r15) |
| |
| System call requires: |
| void* child_stack in r2 (sc arg1) |
| long flags in r3 (sc arg2) |
| int* parent_tid in r4 (sc arg3) |
| int* child_tid in r5 (sc arg4) |
| void* tlsaddr in r6 (sc arg5) |
| |
| 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( |
| " .text\n" |
| " .align 4\n" |
| ".globl do_syscall_clone_s390x_linux\n" |
| "do_syscall_clone_s390x_linux:\n" |
| " lg %r1, 160(%r15)\n" // save fn from parent stack into r1 |
| " lg %r0, 168(%r15)\n" // save arg from parent stack into r0 |
| " aghi %r2, -160\n" // create stack frame for child |
| // all syscall parameters are already in place (r2-r6) |
| " svc " __NR_CLONE"\n" // clone() |
| " ltgr %r2,%r2\n" // child if retval == 0 |
| " jne 1f\n" |
| |
| // CHILD - call thread function |
| " lgr %r2, %r0\n" // get arg from r0 |
| " basr %r14,%r1\n" // call fn |
| |
| // exit. The result is already in r2 |
| " svc " __NR_EXIT"\n" |
| |
| // Exit returned?! |
| " j +2\n" |
| |
| "1:\n" // PARENT or ERROR |
| " br %r14\n" |
| ".previous\n" |
| ); |
| |
| #undef __NR_CLONE |
| #undef __NR_EXIT |
| |
| void VG_(cleanup_thread) ( ThreadArchState* arch ) |
| { |
| /* only used on x86 for descriptor tables */ |
| } |
| |
| /* --------------------------------------------------------------------- |
| PRE/POST wrappers for s390x/Linux-specific syscalls |
| ------------------------------------------------------------------ */ |
| |
| #define PRE(name) DEFN_PRE_TEMPLATE(s390x_linux, name) |
| #define POST(name) DEFN_POST_TEMPLATE(s390x_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(s390x_linux, sys_ptrace); |
| DECL_TEMPLATE(s390x_linux, sys_mmap); |
| DECL_TEMPLATE(s390x_linux, sys_sigreturn); |
| DECL_TEMPLATE(s390x_linux, sys_rt_sigreturn); |
| DECL_TEMPLATE(s390x_linux, sys_fadvise64); |
| |
| /* PEEK TEXT,DATA and USER are common to all architectures. |
| PEEKUSR_AREA and POKEUSR_AREA are special, having a memory area |
| containing the real addr, data, and len field pointed to by ARG3 |
| instead of ARG4. |
| GETREGSET and SETREGSET use a struct iovec (pointed to by ARG4) for |
| the address and size of the user buffer. */ |
| |
| PRE(sys_ptrace) |
| { |
| PRINT("sys_ptrace ( %ld, %ld, %#lx, %#lx )", SARG1, SARG2, ARG3, ARG4); |
| PRE_REG_READ4(int, "ptrace", |
| long, request, long, pid, unsigned long, addr, |
| unsigned 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_PEEKUSR_AREA: |
| { |
| vki_ptrace_area *pa; |
| |
| /* Reads a part of the user area into memory at pa->process_addr */ |
| pa = (vki_ptrace_area *) ARG3; |
| PRE_MEM_READ("ptrace(peekusrarea ptrace_area->len)", |
| (unsigned long) &pa->vki_len, sizeof(pa->vki_len)); |
| PRE_MEM_READ("ptrace(peekusrarea ptrace_area->kernel_addr)", |
| (unsigned long) &pa->vki_kernel_addr, sizeof(pa->vki_kernel_addr)); |
| PRE_MEM_READ("ptrace(peekusrarea ptrace_area->process_addr)", |
| (unsigned long) &pa->vki_process_addr, sizeof(pa->vki_process_addr)); |
| PRE_MEM_WRITE("ptrace(peekusrarea *(ptrace_area->process_addr))", |
| pa->vki_process_addr, pa->vki_len); |
| break; |
| } |
| case VKI_PTRACE_POKEUSR_AREA: |
| { |
| vki_ptrace_area *pa; |
| |
| /* Updates a part of the user area from memory at pa->process_addr */ |
| pa = (vki_ptrace_area *) ARG3; |
| PRE_MEM_READ("ptrace(pokeusrarea ptrace_area->len)", |
| (unsigned long) &pa->vki_len, sizeof(pa->vki_len)); |
| PRE_MEM_READ("ptrace(pokeusrarea ptrace_area->kernel_addr)", |
| (unsigned long) &pa->vki_kernel_addr, |
| sizeof(pa->vki_kernel_addr)); |
| PRE_MEM_READ("ptrace(pokeusrarea ptrace_area->process_addr)", |
| (unsigned long) &pa->vki_process_addr, |
| sizeof(pa->vki_process_addr)); |
| PRE_MEM_READ("ptrace(pokeusrarea *(ptrace_area->process_addr))", |
| pa->vki_process_addr, pa->vki_len); |
| 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_PEEKUSR_AREA: |
| { |
| vki_ptrace_area *pa; |
| |
| pa = (vki_ptrace_area *) ARG3; |
| POST_MEM_WRITE(pa->vki_process_addr, pa->vki_len); |
| break; |
| } |
| case VKI_PTRACE_GETREGSET: |
| ML_(linux_POST_getregset)(tid, ARG3, ARG4); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| PRE(sys_mmap) |
| { |
| UWord a0, a1, a2, a3, a4, a5; |
| SysRes r; |
| |
| UWord* args = (UWord*)ARG1; |
| PRE_REG_READ1(long, "sys_mmap", struct mmap_arg_struct *, args); |
| PRE_MEM_READ( "sys_mmap(args)", (Addr) args, 6*sizeof(UWord) ); |
| |
| a0 = args[0]; |
| a1 = args[1]; |
| a2 = args[2]; |
| a3 = args[3]; |
| a4 = args[4]; |
| a5 = args[5]; |
| |
| PRINT("sys_mmap ( %#lx, %lu, %ld, %ld, %ld, %ld )", |
| a0, a1, (Word)a2, (Word)a3, (Word)a4, (Word)a5 ); |
| |
| r = ML_(generic_PRE_sys_mmap)( tid, a0, a1, a2, a3, a4, (Off64T)a5 ); |
| SET_STATUS_from_SysRes(r); |
| } |
| |
| PRE(sys_sigreturn) |
| { |
| ThreadState* tst; |
| PRINT("sys_sigreturn ( )"); |
| |
| vg_assert(VG_(is_valid_tid)(tid)); |
| vg_assert(tid >= 1 && tid < VG_N_THREADS); |
| vg_assert(VG_(is_running_thread)(tid)); |
| |
| tst = VG_(get_ThreadState)(tid); |
| |
| /* This is only so that the IA is (might be) useful to report if |
| something goes wrong in the sigreturn */ |
| ML_(fixup_guest_state_to_restart_syscall)(&tst->arch); |
| |
| /* Restore register state from frame and remove it */ |
| VG_(sigframe_destroy)(tid, False); |
| |
| /* 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; |
| } |
| |
| |
| 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)); |
| |
| tst = VG_(get_ThreadState)(tid); |
| |
| /* This is only so that the IA is (might be) useful to report if |
| something goes wrong in the sigreturn */ |
| ML_(fixup_guest_state_to_restart_syscall)(&tst->arch); |
| |
| /* 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; |
| } |
| |
| /* we cant use the LINX_ version for 64 bit */ |
| PRE(sys_fadvise64) |
| { |
| PRINT("sys_fadvise64 ( %ld, %ld, %ld, %ld )", SARG1, SARG2, SARG3, SARG4); |
| PRE_REG_READ4(long, "fadvise64", |
| int, fd, vki_loff_t, offset, vki_loff_t, len, int, advice); |
| } |
| |
| #undef PRE |
| #undef POST |
| |
| /* --------------------------------------------------------------------- |
| The s390x/Linux syscall table |
| ------------------------------------------------------------------ */ |
| |
| /* Add an s390x-linux specific wrapper to a syscall table. */ |
| #define PLAX_(sysno, name) WRAPPER_ENTRY_X_(s390x_linux, sysno, name) |
| #define PLAXY(sysno, name) WRAPPER_ENTRY_XY(s390x_linux, sysno, name) |
| |
| // This table maps from __NR_xxx syscall numbers from |
| // linux/arch/s390/kernel/syscalls.S to the appropriate PRE/POST sys_foo() |
| // wrappers on s390x. There are several unused numbers, which are only |
| // defined on s390 (31bit mode) but no longer available on s390x (64 bit). |
| // For those syscalls not handled by Valgrind, the annotation indicate its |
| // arch/OS combination, eg. */* (generic), */Linux (Linux only), ?/? |
| // (unknown). |
| |
| static SyscallTableEntry syscall_table[] = { |
| GENX_(0, sys_ni_syscall), /* unimplemented (by the kernel) */ // 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 |
| // ?????(__NR_restart_syscall, ), // 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 |
| GENX_(13, sys_ni_syscall), /* unimplemented (by the kernel) */ // 13 |
| GENX_(__NR_mknod, sys_mknod), // 14 |
| |
| GENX_(__NR_chmod, sys_chmod), // 15 |
| GENX_(16, sys_ni_syscall), /* unimplemented (by the kernel) */ // 16 |
| GENX_(17, sys_ni_syscall), /* unimplemented (by the kernel) */ // 17 |
| GENX_(18, sys_ni_syscall), /* unimplemented (by the kernel) */ // 18 |
| LINX_(__NR_lseek, sys_lseek), // 19 |
| |
| GENX_(__NR_getpid, sys_getpid), // 20 |
| LINX_(__NR_mount, sys_mount), // 21 |
| LINX_(__NR_umount, sys_oldumount), // 22 |
| GENX_(23, sys_ni_syscall), /* unimplemented (by the kernel) */ // 23 |
| GENX_(24, sys_ni_syscall), /* unimplemented (by the kernel) */ // 24 |
| |
| GENX_(25, sys_ni_syscall), /* unimplemented (by the kernel) */ // 25 |
| PLAXY(__NR_ptrace, sys_ptrace), // 26 |
| GENX_(__NR_alarm, sys_alarm), // 27 |
| GENX_(28, sys_ni_syscall), /* unimplemented (by the kernel) */ // 28 |
| GENX_(__NR_pause, sys_pause), // 29 |
| |
| LINX_(__NR_utime, sys_utime), // 30 |
| GENX_(31, sys_ni_syscall), /* unimplemented (by the kernel) */ // 31 |
| GENX_(32, sys_ni_syscall), /* unimplemented (by the kernel) */ // 32 |
| GENX_(__NR_access, sys_access), // 33 |
| GENX_(__NR_nice, sys_nice), // 34 |
| |
| GENX_(35, sys_ni_syscall), /* unimplemented (by the kernel) */ // 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 |
| GENX_(44, sys_ni_syscall), /* unimplemented (by the kernel) */ // 44 |
| |
| GENX_(__NR_brk, sys_brk), // 45 |
| GENX_(46, sys_ni_syscall), /* unimplemented (by the kernel) */ // 46 |
| GENX_(47, sys_ni_syscall), /* unimplemented (by the kernel) */ // 47 |
| // ?????(__NR_signal, ), // 48 |
| GENX_(49, sys_ni_syscall), /* unimplemented (by the kernel) */ // 49 |
| |
| GENX_(50, sys_ni_syscall), /* unimplemented (by the kernel) */ // 50 |
| GENX_(__NR_acct, sys_acct), // 51 |
| LINX_(__NR_umount2, sys_umount), // 52 |
| GENX_(53, sys_ni_syscall), /* unimplemented (by the kernel) */ // 53 |
| LINXY(__NR_ioctl, sys_ioctl), // 54 |
| |
| LINXY(__NR_fcntl, sys_fcntl), // 55 |
| GENX_(56, sys_ni_syscall), /* unimplemented (by the kernel) */ // 56 |
| GENX_(__NR_setpgid, sys_setpgid), // 57 |
| GENX_(58, sys_ni_syscall), /* unimplemented (by the kernel) */ // 58 |
| GENX_(59, sys_ni_syscall), /* unimplemented (by the kernel) */ // 59 |
| |
| GENX_(__NR_umask, sys_umask), // 60 |
| GENX_(__NR_chroot, sys_chroot), // 61 |
| // ?????(__NR_ustat, sys_ustat), /* deprecated in favor of statfs */ // 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, ), /* userspace uses rt_sigaction */ // 67 |
| GENX_(68, sys_ni_syscall), /* unimplemented (by the kernel) */ // 68 |
| GENX_(69, sys_ni_syscall), /* unimplemented (by the kernel) */ // 69 |
| |
| GENX_(70, sys_ni_syscall), /* unimplemented (by the kernel) */ // 70 |
| GENX_(71, sys_ni_syscall), /* unimplemented (by the kernel) */ // 71 |
| // ?????(__NR_sigsuspend, ), // 72 |
| // ?????(__NR_sigpending, ), // 73 |
| // ?????(__NR_sethostname, ), // 74 |
| |
| GENX_(__NR_setrlimit, sys_setrlimit), // 75 |
| GENXY(76, sys_getrlimit), /* see also 191 */ // 76 |
| GENXY(__NR_getrusage, sys_getrusage), // 77 |
| GENXY(__NR_gettimeofday, sys_gettimeofday), // 78 |
| GENX_(__NR_settimeofday, sys_settimeofday), // 79 |
| |
| GENX_(80, sys_ni_syscall), /* unimplemented (by the kernel) */ // 80 |
| GENX_(81, sys_ni_syscall), /* unimplemented (by the kernel) */ // 81 |
| GENX_(82, sys_ni_syscall), /* unimplemented (by the kernel) */ // 82 |
| GENX_(__NR_symlink, sys_symlink), // 83 |
| GENX_(84, sys_ni_syscall), /* unimplemented (by the kernel) */ // 84 |
| |
| GENX_(__NR_readlink, sys_readlink), // 85 |
| // ?????(__NR_uselib, ), // 86 |
| // ?????(__NR_swapon, ), // 87 |
| // ?????(__NR_reboot, ), // 88 |
| GENX_(89, sys_ni_syscall), /* unimplemented (by the kernel) */ // 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_(95, sys_ni_syscall), /* unimplemented (by the kernel) */ // 95 |
| GENX_(__NR_getpriority, sys_getpriority), // 96 |
| GENX_(__NR_setpriority, sys_setpriority), // 97 |
| GENX_(98, sys_ni_syscall), /* unimplemented (by the kernel) */ // 98 |
| GENXY(__NR_statfs, sys_statfs), // 99 |
| |
| GENXY(__NR_fstatfs, sys_fstatfs), // 100 |
| GENX_(101, sys_ni_syscall), /* unimplemented (by the kernel) */ // 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 |
| GENX_(109, sys_ni_syscall), /* unimplemented (by the kernel) */ // 109 |
| |
| LINXY(__NR_lookup_dcookie, sys_lookup_dcookie), // 110 |
| LINX_(__NR_vhangup, sys_vhangup), // 111 |
| GENX_(112, sys_ni_syscall), /* unimplemented (by the kernel) */ // 112 |
| GENX_(113, sys_ni_syscall), /* unimplemented (by the kernel) */ // 113 |
| GENXY(__NR_wait4, sys_wait4), // 114 |
| |
| // ?????(__NR_swapoff, ), // 115 |
| LINXY(__NR_sysinfo, sys_sysinfo), // 116 |
| LINXY(__NR_ipc, sys_ipc), // 117 |
| GENX_(__NR_fsync, sys_fsync), // 118 |
| PLAX_(__NR_sigreturn, sys_sigreturn), // 119 |
| |
| LINX_(__NR_clone, sys_clone), // 120 |
| // ?????(__NR_setdomainname, ), // 121 |
| GENXY(__NR_uname, sys_newuname), // 122 |
| GENX_(123, sys_ni_syscall), /* unimplemented (by the kernel) */ // 123 |
| // ?????(__NR_adjtimex, ), // 124 |
| |
| GENXY(__NR_mprotect, sys_mprotect), // 125 |
| // LINXY(__NR_sigprocmask, sys_sigprocmask), // 126 |
| GENX_(127, sys_ni_syscall), /* unimplemented (by the kernel) */ // 127 |
| LINX_(__NR_init_module, sys_init_module), // 128 |
| LINX_(__NR_delete_module, sys_delete_module), // 129 |
| |
| GENX_(130, sys_ni_syscall), /* unimplemented (by the kernel) */ // 130 |
| LINX_(__NR_quotactl, sys_quotactl), // 131 |
| GENX_(__NR_getpgid, sys_getpgid), // 132 |
| GENX_(__NR_fchdir, sys_fchdir), // 133 |
| // ?????(__NR_bdflush, ), // 134 |
| |
| // ?????(__NR_sysfs, ), // 135 |
| LINX_(__NR_personality, sys_personality), // 136 |
| GENX_(137, sys_ni_syscall), /* unimplemented (by the kernel) */ // 137 |
| GENX_(138, sys_ni_syscall), /* unimplemented (by the kernel) */ // 138 |
| GENX_(139, sys_ni_syscall), /* unimplemented (by the kernel) */ // 139 |
| |
| // LINXY(__NR__llseek, sys_llseek), /* 64 bit --> lseek */ // 140 |
| GENXY(__NR_getdents, sys_getdents), // 141 |
| GENX_(__NR_select, 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), // 162 |
| GENXY(__NR_nanosleep, sys_nanosleep), // 162 |
| GENX_(__NR_mremap, sys_mremap), // 163 |
| GENX_(164, sys_ni_syscall), /* unimplemented (by the kernel) */ // 164 |
| |
| GENX_(165, sys_ni_syscall), /* unimplemented (by the kernel) */ // 165 |
| GENX_(166, sys_ni_syscall), /* unimplemented (by the kernel) */ // 166 |
| GENX_(167, sys_ni_syscall), /* unimplemented (by the kernel) */ // 167 |
| GENXY(__NR_poll, sys_poll), // 168 |
| // ?????(__NR_nfsservctl, ), // 169 |
| |
| GENX_(170, sys_ni_syscall), /* unimplemented (by the kernel) */ // 170 |
| GENX_(171, sys_ni_syscall), /* unimplemented (by the kernel) */ // 171 |
| LINXY(__NR_prctl, sys_prctl), // 172 |
| PLAX_(__NR_rt_sigreturn, sys_rt_sigreturn), // 173 |
| LINXY(__NR_rt_sigaction, sys_rt_sigaction), // 174 |
| |
| LINXY(__NR_rt_sigprocmask, sys_rt_sigprocmask), // 175 |
| LINXY(__NR_rt_sigpending, sys_rt_sigpending), // 176 |
| LINXY(__NR_rt_sigtimedwait, sys_rt_sigtimedwait), // 177 |
| LINXY(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo), // 178 |
| LINX_(__NR_rt_sigsuspend, sys_rt_sigsuspend), // 179 |
| |
| GENXY(__NR_pread64, sys_pread64), // 180 |
| GENX_(__NR_pwrite64, sys_pwrite64), // 181 |
| GENX_(182, sys_ni_syscall), /* unimplemented (by the kernel) */ // 182 |
| GENXY(__NR_getcwd, sys_getcwd), // 183 |
| LINXY(__NR_capget, sys_capget), // 184 |
| |
| LINX_(__NR_capset, sys_capset), // 185 |
| GENXY(__NR_sigaltstack, sys_sigaltstack), // 186 |
| LINXY(__NR_sendfile, sys_sendfile), // 187 |
| GENX_(188, sys_ni_syscall), /* unimplemented (by the kernel) */ // 188 |
| GENX_(189, sys_ni_syscall), /* unimplemented (by the kernel) */ // 189 |
| |
| GENX_(__NR_vfork, sys_fork), // 190 |
| GENXY(__NR_getrlimit, sys_getrlimit), // 191 |
| GENX_(192, sys_ni_syscall), /* not exported on 64bit*/ // 192 |
| GENX_(193, sys_ni_syscall), /* unimplemented (by the kernel) */ // 193 |
| GENX_(194, sys_ni_syscall), /* unimplemented (by the kernel) */ // 194 |
| |
| GENX_(195, sys_ni_syscall), /* unimplemented (by the kernel) */ // 195 |
| GENX_(196, sys_ni_syscall), /* unimplemented (by the kernel) */ // 196 |
| GENX_(197, sys_ni_syscall), /* unimplemented (by the kernel) */ // 197 |
| GENX_(__NR_lchown, sys_lchown), // 198 |
| GENX_(__NR_getuid, sys_getuid), // 199 |
| |
| GENX_(__NR_getgid, sys_getgid), // 200 |
| GENX_(__NR_geteuid, sys_geteuid), // 201 |
| GENX_(__NR_getegid, sys_getegid), // 202 |
| GENX_(__NR_setreuid, sys_setreuid), // 203 |
| GENX_(__NR_setregid, sys_setregid), // 204 |
| |
| GENXY(__NR_getgroups, sys_getgroups), // 205 |
| GENX_(__NR_setgroups, sys_setgroups), // 206 |
| GENX_(__NR_fchown, sys_fchown), // 207 |
| LINX_(__NR_setresuid, sys_setresuid), // 208 |
| LINXY(__NR_getresuid, sys_getresuid), // 209 |
| |
| LINX_(__NR_setresgid, sys_setresgid), // 210 |
| LINXY(__NR_getresgid, sys_getresgid), // 211 |
| GENX_(__NR_chown, sys_chown), // 212 |
| GENX_(__NR_setuid, sys_setuid), // 213 |
| GENX_(__NR_setgid, sys_setgid), // 214 |
| |
| LINX_(__NR_setfsuid, sys_setfsuid), // 215 |
| LINX_(__NR_setfsgid, sys_setfsgid), // 216 |
| LINX_(__NR_pivot_root, sys_pivot_root), // 217 |
| GENXY(__NR_mincore, sys_mincore), // 218 |
| GENX_(__NR_madvise, sys_madvise), // 219 |
| |
| GENXY(__NR_getdents64, sys_getdents64), // 220 |
| GENX_(221, sys_ni_syscall), /* unimplemented (by the kernel) */ // 221 |
| LINX_(__NR_readahead, sys_readahead), // 222 |
| GENX_(223, sys_ni_syscall), /* unimplemented (by the kernel) */ // 223 |
| LINX_(__NR_setxattr, sys_setxattr), // 224 |
| |
| LINX_(__NR_lsetxattr, sys_lsetxattr), // 225 |
| LINX_(__NR_fsetxattr, sys_fsetxattr), // 226 |
| LINXY(__NR_getxattr, sys_getxattr), // 227 |
| LINXY(__NR_lgetxattr, sys_lgetxattr), // 228 |
| LINXY(__NR_fgetxattr, sys_fgetxattr), // 229 |
| |
| LINXY(__NR_listxattr, sys_listxattr), // 230 |
| LINXY(__NR_llistxattr, sys_llistxattr), // 231 |
| LINXY(__NR_flistxattr, sys_flistxattr), // 232 |
| LINX_(__NR_removexattr, sys_removexattr), // 233 |
| LINX_(__NR_lremovexattr, sys_lremovexattr), // 234 |
| |
| LINX_(__NR_fremovexattr, sys_fremovexattr), // 235 |
| LINX_(__NR_gettid, sys_gettid), // 236 |
| LINXY(__NR_tkill, sys_tkill), // 237 |
| LINXY(__NR_futex, sys_futex), // 238 |
| LINX_(__NR_sched_setaffinity, sys_sched_setaffinity), // 239 |
| |
| LINXY(__NR_sched_getaffinity, sys_sched_getaffinity), // 240 |
| LINXY(__NR_tgkill, sys_tgkill), // 241 |
| GENX_(242, sys_ni_syscall), /* unimplemented (by the kernel) */ // 242 |
| LINXY(__NR_io_setup, sys_io_setup), // 243 |
| LINX_(__NR_io_destroy, sys_io_destroy), // 244 |
| |
| LINXY(__NR_io_getevents, sys_io_getevents), // 245 |
| LINX_(__NR_io_submit, sys_io_submit), // 246 |
| LINXY(__NR_io_cancel, sys_io_cancel), // 247 |
| LINX_(__NR_exit_group, sys_exit_group), // 248 |
| LINXY(__NR_epoll_create, sys_epoll_create), // 249 |
| |
| LINX_(__NR_epoll_ctl, sys_epoll_ctl), // 250 |
| LINXY(__NR_epoll_wait, sys_epoll_wait), // 251 |
| LINX_(__NR_set_tid_address, sys_set_tid_address), // 252 |
| PLAX_(__NR_fadvise64, sys_fadvise64), // 253 |
| LINXY(__NR_timer_create, sys_timer_create), // 254 |
| |
| LINXY(__NR_timer_settime, sys_timer_settime), // 255 |
| LINXY(__NR_timer_gettime, sys_timer_gettime), // 256 |
| LINX_(__NR_timer_getoverrun, sys_timer_getoverrun), // 257 |
| LINX_(__NR_timer_delete, sys_timer_delete), // 258 |
| LINX_(__NR_clock_settime, sys_clock_settime), // 259 |
| |
| LINXY(__NR_clock_gettime, sys_clock_gettime), // 260 |
| LINXY(__NR_clock_getres, sys_clock_getres), // 261 |
| LINXY(__NR_clock_nanosleep, sys_clock_nanosleep), // 262 |
| GENX_(263, sys_ni_syscall), /* unimplemented (by the kernel) */ // 263 |
| GENX_(264, sys_ni_syscall), /* unimplemented (by the kernel) */ // 264 |
| |
| GENXY(__NR_statfs64, sys_statfs64), // 265 |
| GENXY(__NR_fstatfs64, sys_fstatfs64), // 266 |
| // ?????(__NR_remap_file_pages, ), |
| GENX_(268, sys_ni_syscall), /* unimplemented (by the kernel) */ // 268 |
| GENX_(269, sys_ni_syscall), /* unimplemented (by the kernel) */ // 269 |
| |
| GENX_(270, sys_ni_syscall), /* unimplemented (by the kernel) */ // 270 |
| LINXY(__NR_mq_open, sys_mq_open), // 271 |
| LINX_(__NR_mq_unlink, sys_mq_unlink), // 272 |
| LINX_(__NR_mq_timedsend, sys_mq_timedsend), // 273 |
| LINXY(__NR_mq_timedreceive, sys_mq_timedreceive), // 274 |
| |
| LINX_(__NR_mq_notify, sys_mq_notify), // 275 |
| LINXY(__NR_mq_getsetattr, sys_mq_getsetattr), // 276 |
| // ?????(__NR_kexec_load, ), |
| LINX_(__NR_add_key, sys_add_key), // 278 |
| LINX_(__NR_request_key, sys_request_key), // 279 |
| |
| LINXY(__NR_keyctl, sys_keyctl), // 280 |
| LINXY(__NR_waitid, sys_waitid), // 281 |
| LINX_(__NR_ioprio_set, sys_ioprio_set), // 282 |
| LINX_(__NR_ioprio_get, sys_ioprio_get), // 283 |
| LINX_(__NR_inotify_init, sys_inotify_init), // 284 |
| |
| LINX_(__NR_inotify_add_watch, sys_inotify_add_watch), // 285 |
| LINX_(__NR_inotify_rm_watch, sys_inotify_rm_watch), // 286 |
| GENX_(287, sys_ni_syscall), /* unimplemented (by the kernel) */ // 287 |
| LINXY(__NR_openat, sys_openat), // 288 |
| LINX_(__NR_mkdirat, sys_mkdirat), // 289 |
| |
| LINX_(__NR_mknodat, sys_mknodat), // 290 |
| LINX_(__NR_fchownat, sys_fchownat), // 291 |
| LINX_(__NR_futimesat, sys_futimesat), // 292 |
| LINXY(__NR_newfstatat, sys_newfstatat), // 293 |
| LINX_(__NR_unlinkat, sys_unlinkat), // 294 |
| |
| LINX_(__NR_renameat, sys_renameat), // 295 |
| LINX_(__NR_linkat, sys_linkat), // 296 |
| LINX_(__NR_symlinkat, sys_symlinkat), // 297 |
| LINX_(__NR_readlinkat, sys_readlinkat), // 298 |
| LINX_(__NR_fchmodat, sys_fchmodat), // 299 |
| |
| LINX_(__NR_faccessat, sys_faccessat), // 300 |
| LINXY(__NR_pselect6, sys_pselect6), // 301 |
| LINXY(__NR_ppoll, sys_ppoll), // 302 |
| LINX_(__NR_unshare, sys_unshare), // 303 |
| LINX_(__NR_set_robust_list, sys_set_robust_list), // 304 |
| |
| LINXY(__NR_get_robust_list, sys_get_robust_list), // 305 |
| LINX_(__NR_splice, sys_splice), // 306 |
| LINX_(__NR_sync_file_range, sys_sync_file_range), // 307 |
| LINX_(__NR_tee, sys_tee), // 308 |
| LINXY(__NR_vmsplice, sys_vmsplice), // 309 |
| |
| GENX_(310, sys_ni_syscall), /* unimplemented (by the kernel) */ // 310 |
| LINXY(__NR_getcpu, sys_getcpu), // 311 |
| LINXY(__NR_epoll_pwait, sys_epoll_pwait), // 312 |
| GENX_(__NR_utimes, sys_utimes), // 313 |
| LINX_(__NR_fallocate, sys_fallocate), // 314 |
| |
| LINX_(__NR_utimensat, sys_utimensat), // 315 |
| LINXY(__NR_signalfd, sys_signalfd), // 316 |
| GENX_(317, sys_ni_syscall), /* unimplemented (by the kernel) */ // 317 |
| LINXY(__NR_eventfd, sys_eventfd), // 318 |
| LINXY(__NR_timerfd_create, sys_timerfd_create), // 319 |
| |
| LINXY(__NR_timerfd_settime, sys_timerfd_settime), // 320 |
| LINXY(__NR_timerfd_gettime, sys_timerfd_gettime), // 321 |
| LINXY(__NR_signalfd4, sys_signalfd4), // 322 |
| LINXY(__NR_eventfd2, sys_eventfd2), // 323 |
| LINXY(__NR_inotify_init1, sys_inotify_init1), // 324 |
| |
| LINXY(__NR_pipe2, sys_pipe2), // 325 |
| LINXY(__NR_dup3, sys_dup3), // 326 |
| LINXY(__NR_epoll_create1, sys_epoll_create1), // 327 |
| LINXY(__NR_preadv, sys_preadv), // 328 |
| LINX_(__NR_pwritev, sys_pwritev), // 329 |
| |
| LINXY(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo), // 330 |
| LINXY(__NR_perf_event_open, sys_perf_event_open), // 331 |
| LINXY(__NR_fanotify_init, sys_fanotify_init), // 332 |
| LINX_(__NR_fanotify_mark, sys_fanotify_mark), // 333 |
| LINXY(__NR_prlimit64, sys_prlimit64), // 334 |
| |
| LINXY(__NR_name_to_handle_at, sys_name_to_handle_at), // 335 |
| LINXY(__NR_open_by_handle_at, sys_open_by_handle_at), // 336 |
| LINXY(__NR_clock_adjtime, sys_clock_adjtime), // 337 |
| LINX_(__NR_syncfs, sys_syncfs), // 338 |
| // ?????(__NR_setns, ), // 339 |
| |
| LINXY(__NR_process_vm_readv, sys_process_vm_readv), // 340 |
| LINX_(__NR_process_vm_writev, sys_process_vm_writev), // 341 |
| // ?????(__NR_s390_runtime_instr, ), // 342 |
| LINX_(__NR_kcmp, sys_kcmp), // 343 |
| // ?????(__NR_finit_module, ), // 344 |
| |
| // ?????(__NR_sched_setattr, ), // 345 |
| // ?????(__NR_sched_getattr, ), // 346 |
| LINX_(__NR_renameat2, sys_renameat2), // 347 |
| // ?????(__NR_seccomp, ), // 348 |
| LINXY(__NR_getrandom, sys_getrandom), // 349 |
| |
| LINXY(__NR_memfd_create, sys_memfd_create), // 350 |
| |
| LINXY(__NR_recvmmsg, sys_recvmmsg), // 357 |
| LINXY(__NR_sendmmsg, sys_sendmmsg), // 358 |
| LINXY(__NR_socket, sys_socket), // 359 |
| LINXY(__NR_socketpair, sys_socketpair), // 360 |
| LINX_(__NR_bind, sys_bind), // 361 |
| LINX_(__NR_connect, sys_connect), // 362 |
| LINX_(__NR_listen, sys_listen), // 363 |
| LINXY(__NR_accept4, sys_accept4), // 364 |
| LINXY(__NR_getsockopt, sys_getsockopt), // 365 |
| LINX_(__NR_setsockopt, sys_setsockopt), // 366 |
| LINXY(__NR_getsockname, sys_getsockname), // 367 |
| LINXY(__NR_getpeername, sys_getpeername), // 368 |
| LINX_(__NR_sendto, sys_sendto), // 369 |
| LINX_(__NR_sendmsg, sys_sendmsg), // 270 |
| LINXY(__NR_recvfrom, sys_recvfrom), // 371 |
| LINXY(__NR_recvmsg, sys_recvmsg), // 372 |
| LINX_(__NR_shutdown, sys_shutdown) // 373 |
| }; |
| |
| 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 |
| |
| /*--------------------------------------------------------------------*/ |
| /*--- end ---*/ |
| /*--------------------------------------------------------------------*/ |