libc-top-half/musl/arch/x32/syscall_arch.h

   1 #define __SYSCALL_LL_E(x) (x)
   2 #define __SYSCALL_LL_O(x) (x)
   3
   4 #define __scc(X) sizeof(1?(X):0ULL) < 8 ? (unsigned long) (X) : (long long) (X)
   5 typedef long long syscall_arg_t;
   6
   7 static __inline long __syscall0(long long n)
   8 {
   9         unsigned long ret;
  10         __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n) : "rcx", "r11", "memory");
  11         return ret;
  12 }
  13
  14 static __inline long __syscall1(long long n, long long a1)
  15 {
  16         unsigned long ret;
  17         __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1) : "rcx", "r11", "memory");
  18         return ret;
  19 }
  20
  21 static __inline long __syscall2(long long n, long long a1, long long a2)
  22 {
  23         unsigned long ret;
  24         __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2)
  25                                         : "rcx", "r11", "memory");
  26         return ret;
  27 }
  28
  29 static __inline long __syscall3(long long n, long long a1, long long a2, long long a3)
  30 {
  31         unsigned long ret;
  32         __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
  33                                                   "d"(a3) : "rcx", "r11", "memory");
  34         return ret;
  35 }
  36
  37 static __inline long __syscall4(long long n, long long a1, long long a2, long long a3,
  38                                      long long a4_)
  39 {
  40         unsigned long ret;
  41         register long long a4 __asm__("r10") = a4_;
  42         __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
  43                                           "d"(a3), "r"(a4): "rcx", "r11", "memory");
  44         return ret;
  45 }
  46
  47 static __inline long __syscall5(long long n, long long a1, long long a2, long long a3,
  48                                      long long a4_, long long a5_)
  49 {
  50         unsigned long ret;
  51         register long long a4 __asm__("r10") = a4_;
  52         register long long a5 __asm__("r8") = a5_;
  53         __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
  54                                           "d"(a3), "r"(a4), "r"(a5) : "rcx", "r11", "memory");
  55         return ret;
  56 }
  57
  58 static __inline long __syscall6(long long n, long long a1, long long a2, long long a3,
  59                                      long long a4_, long long a5_, long long a6_)
  60 {
  61         unsigned long ret;
  62         register long long a4 __asm__("r10") = a4_;
  63         register long long a5 __asm__("r8") = a5_;
  64         register long long a6 __asm__("r9") = a6_;
  65         __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
  66                                           "d"(a3), "r"(a4), "r"(a5), "r"(a6) : "rcx", "r11", "memory");
  67         return ret;
  68 }
  69
  70 #undef SYS_futimesat
  71
  72 #define SYS_clock_gettime64 SYS_clock_gettime
  73 #define SYS_clock_settime64 SYS_clock_settime
  74 #define SYS_clock_adjtime64 SYS_clock_adjtime
  75 #define SYS_clock_nanosleep_time64 SYS_clock_nanosleep
  76 #define SYS_timer_gettime64 SYS_timer_gettime
  77 #define SYS_timer_settime64 SYS_timer_settime
  78 #define SYS_timerfd_gettime64 SYS_timerfd_gettime
  79 #define SYS_timerfd_settime64 SYS_timerfd_settime
  80 #define SYS_utimensat_time64 SYS_utimensat
  81 #define SYS_pselect6_time64 SYS_pselect6
  82 #define SYS_ppoll_time64 SYS_ppoll
  83 #define SYS_recvmmsg_time64 SYS_recvmmsg
  84 #define SYS_mq_timedsend_time64 SYS_mq_timedsend
  85 #define SYS_mq_timedreceive_time64 SYS_mq_timedreceive
  86 #define SYS_semtimedop_time64 SYS_semtimedop
  87 #define SYS_rt_sigtimedwait_time64 SYS_rt_sigtimedwait
  88 #define SYS_futex_time64 SYS_futex
  89 #define SYS_sched_rr_get_interval_time64 SYS_sched_rr_get_interval
  90
  91 #define IPC_64 0