| #define __SYSCALL_LL_E(x) \ |
| ((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ |
| ((union { long long ll; long l[2]; }){ .ll = x }).l[1] |
| #define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x)) |
| |
| #define __asm_syscall(...) \ |
| __asm__ __volatile__ ("ecall\n\t" \ |
| : "=r"(a0) : __VA_ARGS__ : "memory"); \ |
| return a0; \ |
| |
| static inline long __syscall0(long n) |
| { |
| register long a7 __asm__("a7") = n; |
| register long a0 __asm__("a0"); |
| __asm_syscall("r"(a7)) |
| } |
| |
| static inline long __syscall1(long n, long a) |
| { |
| register long a7 __asm__("a7") = n; |
| register long a0 __asm__("a0") = a; |
| __asm_syscall("r"(a7), "0"(a0)) |
| } |
| |
| static inline long __syscall2(long n, long a, long b) |
| { |
| register long a7 __asm__("a7") = n; |
| register long a0 __asm__("a0") = a; |
| register long a1 __asm__("a1") = b; |
| __asm_syscall("r"(a7), "0"(a0), "r"(a1)) |
| } |
| |
| static inline long __syscall3(long n, long a, long b, long c) |
| { |
| register long a7 __asm__("a7") = n; |
| register long a0 __asm__("a0") = a; |
| register long a1 __asm__("a1") = b; |
| register long a2 __asm__("a2") = c; |
| __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2)) |
| } |
| |
| static inline long __syscall4(long n, long a, long b, long c, long d) |
| { |
| register long a7 __asm__("a7") = n; |
| register long a0 __asm__("a0") = a; |
| register long a1 __asm__("a1") = b; |
| register long a2 __asm__("a2") = c; |
| register long a3 __asm__("a3") = d; |
| __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3)) |
| } |
| |
| static inline long __syscall5(long n, long a, long b, long c, long d, long e) |
| { |
| register long a7 __asm__("a7") = n; |
| register long a0 __asm__("a0") = a; |
| register long a1 __asm__("a1") = b; |
| register long a2 __asm__("a2") = c; |
| register long a3 __asm__("a3") = d; |
| register long a4 __asm__("a4") = e; |
| __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4)) |
| } |
| |
| static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) |
| { |
| register long a7 __asm__("a7") = n; |
| register long a0 __asm__("a0") = a; |
| register long a1 __asm__("a1") = b; |
| register long a2 __asm__("a2") = c; |
| register long a3 __asm__("a3") = d; |
| register long a4 __asm__("a4") = e; |
| register long a5 __asm__("a5") = f; |
| __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5)) |
| } |
| |
| #define VDSO_USEFUL |
| /* We don't have a clock_gettime function. |
| #define VDSO_CGT_SYM "__vdso_clock_gettime" |
| #define VDSO_CGT_VER "LINUX_2.6" */ |
| |
| #define IPC_64 0 |