1  /* Linux times.  X32 version.
       2     Copyright (C) 2015-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <sysdep.h>
      20  
      21  /* Linux times system call returns 64-bit integer.  */
      22  #undef internal_syscall1
      23  #define internal_syscall1(number, arg1)				\
      24  ({									\
      25      unsigned long long int resultvar;					\
      26      TYPEFY (arg1, __arg1) = ARGIFY (arg1);			 	\
      27      register TYPEFY (arg1, _a1) asm ("rdi") = __arg1;			\
      28      asm volatile (							\
      29      "syscall\n\t"							\
      30      : "=a" (resultvar)							\
      31      : "0" (number), "r" (_a1)						\
      32      : "memory", REGISTERS_CLOBBERED_BY_SYSCALL);			\
      33      (long long int) resultvar;						\
      34  })
      35  
      36  #undef INTERNAL_SYSCALL_ERROR_P
      37  #define INTERNAL_SYSCALL_ERROR_P(val) \
      38    ((unsigned long long int) (val) >= -4095LL)
      39  
      40  #include <sysdeps/unix/sysv/linux/times.c>