1570af302Sopenharmony_ci#define __SYSCALL_LL_E(x) (x) 2570af302Sopenharmony_ci#define __SYSCALL_LL_O(x) (x) 3570af302Sopenharmony_ci 4570af302Sopenharmony_ci#define __asm_syscall(ret, ...) do { \ 5570af302Sopenharmony_ci __asm__ __volatile__ ("svc 0\n" \ 6570af302Sopenharmony_ci : ret : __VA_ARGS__ : "memory"); \ 7570af302Sopenharmony_ci return r2; \ 8570af302Sopenharmony_ci } while (0) 9570af302Sopenharmony_ci 10570af302Sopenharmony_cistatic inline long __syscall0(long n) 11570af302Sopenharmony_ci{ 12570af302Sopenharmony_ci register long r1 __asm__("r1") = n; 13570af302Sopenharmony_ci register long r2 __asm__("r2"); 14570af302Sopenharmony_ci __asm_syscall("=r"(r2), "r"(r1)); 15570af302Sopenharmony_ci} 16570af302Sopenharmony_ci 17570af302Sopenharmony_cistatic inline long __syscall1(long n, long a) 18570af302Sopenharmony_ci{ 19570af302Sopenharmony_ci register long r1 __asm__("r1") = n; 20570af302Sopenharmony_ci register long r2 __asm__("r2") = a; 21570af302Sopenharmony_ci __asm_syscall("+r"(r2), "r"(r1)); 22570af302Sopenharmony_ci} 23570af302Sopenharmony_ci 24570af302Sopenharmony_cistatic inline long __syscall2(long n, long a, long b) 25570af302Sopenharmony_ci{ 26570af302Sopenharmony_ci register long r1 __asm__("r1") = n; 27570af302Sopenharmony_ci register long r2 __asm__("r2") = a; 28570af302Sopenharmony_ci register long r3 __asm__("r3") = b; 29570af302Sopenharmony_ci __asm_syscall("+r"(r2), "r"(r1), "r"(r3)); 30570af302Sopenharmony_ci} 31570af302Sopenharmony_ci 32570af302Sopenharmony_cistatic inline long __syscall3(long n, long a, long b, long c) 33570af302Sopenharmony_ci{ 34570af302Sopenharmony_ci register long r1 __asm__("r1") = n; 35570af302Sopenharmony_ci register long r2 __asm__("r2") = a; 36570af302Sopenharmony_ci register long r3 __asm__("r3") = b; 37570af302Sopenharmony_ci register long r4 __asm__("r4") = c; 38570af302Sopenharmony_ci __asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4)); 39570af302Sopenharmony_ci} 40570af302Sopenharmony_ci 41570af302Sopenharmony_cistatic inline long __syscall4(long n, long a, long b, long c, long d) 42570af302Sopenharmony_ci{ 43570af302Sopenharmony_ci register long r1 __asm__("r1") = n; 44570af302Sopenharmony_ci register long r2 __asm__("r2") = a; 45570af302Sopenharmony_ci register long r3 __asm__("r3") = b; 46570af302Sopenharmony_ci register long r4 __asm__("r4") = c; 47570af302Sopenharmony_ci register long r5 __asm__("r5") = d; 48570af302Sopenharmony_ci __asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5)); 49570af302Sopenharmony_ci} 50570af302Sopenharmony_ci 51570af302Sopenharmony_cistatic inline long __syscall5(long n, long a, long b, long c, long d, long e) 52570af302Sopenharmony_ci{ 53570af302Sopenharmony_ci register long r1 __asm__("r1") = n; 54570af302Sopenharmony_ci register long r2 __asm__("r2") = a; 55570af302Sopenharmony_ci register long r3 __asm__("r3") = b; 56570af302Sopenharmony_ci register long r4 __asm__("r4") = c; 57570af302Sopenharmony_ci register long r5 __asm__("r5") = d; 58570af302Sopenharmony_ci register long r6 __asm__("r6") = e; 59570af302Sopenharmony_ci __asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5), "r"(r6)); 60570af302Sopenharmony_ci} 61570af302Sopenharmony_ci 62570af302Sopenharmony_cistatic inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) 63570af302Sopenharmony_ci{ 64570af302Sopenharmony_ci if (n == SYS_mmap) return __syscall1(n, (long)(long[]){a,b,c,d,e,f}); 65570af302Sopenharmony_ci 66570af302Sopenharmony_ci register long r1 __asm__("r1") = n; 67570af302Sopenharmony_ci register long r2 __asm__("r2") = a; 68570af302Sopenharmony_ci register long r3 __asm__("r3") = b; 69570af302Sopenharmony_ci register long r4 __asm__("r4") = c; 70570af302Sopenharmony_ci register long r5 __asm__("r5") = d; 71570af302Sopenharmony_ci register long r6 __asm__("r6") = e; 72570af302Sopenharmony_ci register long r7 __asm__("r7") = f; 73570af302Sopenharmony_ci __asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7)); 74570af302Sopenharmony_ci} 75