sysdeps/unix/sysv/linux/x86_64/x32/times.c


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/* Linux times.  X32 version.
   Copyright (C) 2015-2019 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <sysdep.h>

/* Linux times system call returns 64-bit integer.  */
#undef internal_syscall1
#define internal_syscall1(number, err, arg1)				\
({									\
    unsigned long long int resultvar;					\
    TYPEFY (arg1, __arg1) = ARGIFY (arg1);			 	\
    register TYPEFY (arg1, _a1) asm ("rdi") = __arg1;			\
    asm volatile (							\
    "syscall\n\t"							\
    : "=a" (resultvar)							\
    : "0" (number), "r" (_a1)						\
    : "memory", REGISTERS_CLOBBERED_BY_SYSCALL);			\
    (long long int) resultvar;						\
})

#undef INTERNAL_SYSCALL_ERROR_P
#define INTERNAL_SYSCALL_ERROR_P(val, err) \
  ((unsigned long long int) (val) >= -4095LL)

#include <sysdeps/unix/sysv/linux/times.c>