include/instrumentation/syscalls/headers/x86-32-syscalls_pointers_override.h

   1 /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) */
   2
   3 #ifndef CREATE_SYSCALL_TABLE
   4
   5 # ifndef CONFIG_UID16
   6 #  define OVERRIDE_32_getgroups16
   7 #  define OVERRIDE_32_setgroups16
   8 #  define OVERRIDE_32_lchown16
   9 #  define OVERRIDE_32_getresuid16
  10 #  define OVERRIDE_32_getresgid16
  11 #  define OVERRIDE_32_chown16
  12 # endif
  13
  14 #ifdef CONFIG_X86_64
  15 #ifdef CONFIG_COMPAT_OLD_SIGACTION
  16 /*
  17  * From the point of view of the 64-bit ABI, old_sigaction
  18  * becomes compat_old_sigaction.
  19  */
  20 #define old_sigaction compat_old_sigaction
  21 #else /* CONFIG_COMPAT_OLD_SIGACTION */
  22 /*
  23  * The target 64-bit kernel does not enable the support for
  24  * the 32-bit compat version of OLD_SIGACTION. Defining
  25  * OVERRIDE_32_sigaction ensures we don't build a tracepoint
  26  * for this syscall.
  27  */
  28 #define OVERRIDE_32_sigaction
  29 #endif /* CONFIG_COMPAT_OLD_SIGACTION */
  30 #endif
  31
  32 #define OVERRIDE_32_pipe
  33 #define OVERRIDE_64_pipe
  34 SC_LTTNG_TRACEPOINT_EVENT(pipe,
  35     TP_PROTO(sc_exit(long ret,) int * fildes),
  36     TP_ARGS(sc_exit(ret,) fildes),
  37     TP_FIELDS(sc_exit(ctf_integer(long, ret, ret))
  38         sc_out(ctf_user_array(int, fildes, fildes, 2))
  39     )
  40 )
  41
  42 #else   /* CREATE_SYSCALL_TABLE */
  43
  44 # ifndef CONFIG_UID16
  45 #  define OVERRIDE_TABLE_32_getgroups16
  46 #  define OVERRIDE_TABLE_32_setgroups16
  47 #  define OVERRIDE_TABLE_32_lchown16
  48 #  define OVERRIDE_TABLE_32_getresuid16
  49 #  define OVERRIDE_TABLE_32_getresgid16
  50 #  define OVERRIDE_TABLE_32_chown16
  51 # endif
  52
  53 #define OVERRIDE_TABLE_32_execve
  54 TRACE_SYSCALL_TABLE(execve, execve, 11, 3)
  55 #define OVERRIDE_TABLE_32_clone
  56 TRACE_SYSCALL_TABLE(clone, clone, 120, 5)
  57 #define OVERRIDE_TABLE_32_getcpu
  58 TRACE_SYSCALL_TABLE(getcpu, getcpu, 318, 3)
  59
  60 #endif /* CREATE_SYSCALL_TABLE */
  61
  62