1570af302Sopenharmony_ci#define __SYSCALL_LL_E(x) \ 2570af302Sopenharmony_ci((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ 3570af302Sopenharmony_ci((union { long long ll; long l[2]; }){ .ll = x }).l[1] 4570af302Sopenharmony_ci#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x)) 5570af302Sopenharmony_ci 6570af302Sopenharmony_ci#if SYSCALL_NO_TLS 7570af302Sopenharmony_ci#define SYSCALL_INSNS "int $128" 8570af302Sopenharmony_ci#else 9570af302Sopenharmony_ci#define SYSCALL_INSNS "call *%%gs:16" 10570af302Sopenharmony_ci#endif 11570af302Sopenharmony_ci 12570af302Sopenharmony_ci#define SYSCALL_INSNS_12 "xchg %%ebx,%%edx ; " SYSCALL_INSNS " ; xchg %%ebx,%%edx" 13570af302Sopenharmony_ci#define SYSCALL_INSNS_34 "xchg %%ebx,%%edi ; " SYSCALL_INSNS " ; xchg %%ebx,%%edi" 14570af302Sopenharmony_ci 15570af302Sopenharmony_cistatic inline long __syscall0(long n) 16570af302Sopenharmony_ci{ 17570af302Sopenharmony_ci unsigned long __ret; 18570af302Sopenharmony_ci __asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n) : "memory"); 19570af302Sopenharmony_ci return __ret; 20570af302Sopenharmony_ci} 21570af302Sopenharmony_ci 22570af302Sopenharmony_cistatic inline long __syscall1(long n, long a1) 23570af302Sopenharmony_ci{ 24570af302Sopenharmony_ci unsigned long __ret; 25570af302Sopenharmony_ci __asm__ __volatile__ (SYSCALL_INSNS_12 : "=a"(__ret) : "a"(n), "d"(a1) : "memory"); 26570af302Sopenharmony_ci return __ret; 27570af302Sopenharmony_ci} 28570af302Sopenharmony_ci 29570af302Sopenharmony_cistatic inline long __syscall2(long n, long a1, long a2) 30570af302Sopenharmony_ci{ 31570af302Sopenharmony_ci unsigned long __ret; 32570af302Sopenharmony_ci __asm__ __volatile__ (SYSCALL_INSNS_12 : "=a"(__ret) : "a"(n), "d"(a1), "c"(a2) : "memory"); 33570af302Sopenharmony_ci return __ret; 34570af302Sopenharmony_ci} 35570af302Sopenharmony_ci 36570af302Sopenharmony_cistatic inline long __syscall3(long n, long a1, long a2, long a3) 37570af302Sopenharmony_ci{ 38570af302Sopenharmony_ci unsigned long __ret; 39570af302Sopenharmony_ci#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) 40570af302Sopenharmony_ci __asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3) : "memory"); 41570af302Sopenharmony_ci#else 42570af302Sopenharmony_ci __asm__ __volatile__ (SYSCALL_INSNS_34 : "=a"(__ret) : "a"(n), "D"(a1), "c"(a2), "d"(a3) : "memory"); 43570af302Sopenharmony_ci#endif 44570af302Sopenharmony_ci return __ret; 45570af302Sopenharmony_ci} 46570af302Sopenharmony_ci 47570af302Sopenharmony_cistatic inline long __syscall4(long n, long a1, long a2, long a3, long a4) 48570af302Sopenharmony_ci{ 49570af302Sopenharmony_ci unsigned long __ret; 50570af302Sopenharmony_ci#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) 51570af302Sopenharmony_ci __asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4) : "memory"); 52570af302Sopenharmony_ci#else 53570af302Sopenharmony_ci __asm__ __volatile__ (SYSCALL_INSNS_34 : "=a"(__ret) : "a"(n), "D"(a1), "c"(a2), "d"(a3), "S"(a4) : "memory"); 54570af302Sopenharmony_ci#endif 55570af302Sopenharmony_ci return __ret; 56570af302Sopenharmony_ci} 57570af302Sopenharmony_ci 58570af302Sopenharmony_cistatic inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5) 59570af302Sopenharmony_ci{ 60570af302Sopenharmony_ci unsigned long __ret; 61570af302Sopenharmony_ci#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) 62570af302Sopenharmony_ci __asm__ __volatile__ (SYSCALL_INSNS 63570af302Sopenharmony_ci : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory"); 64570af302Sopenharmony_ci#else 65570af302Sopenharmony_ci __asm__ __volatile__ ("pushl %2 ; push %%ebx ; mov 4(%%esp),%%ebx ; " SYSCALL_INSNS " ; pop %%ebx ; add $4,%%esp" 66570af302Sopenharmony_ci : "=a"(__ret) : "a"(n), "g"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory"); 67570af302Sopenharmony_ci#endif 68570af302Sopenharmony_ci return __ret; 69570af302Sopenharmony_ci} 70570af302Sopenharmony_ci 71570af302Sopenharmony_cistatic inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6) 72570af302Sopenharmony_ci{ 73570af302Sopenharmony_ci unsigned long __ret; 74570af302Sopenharmony_ci#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) 75570af302Sopenharmony_ci __asm__ __volatile__ ("pushl %7 ; push %%ebp ; mov 4(%%esp),%%ebp ; " SYSCALL_INSNS " ; pop %%ebp ; add $4,%%esp" 76570af302Sopenharmony_ci : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5), "g"(a6) : "memory"); 77570af302Sopenharmony_ci#else 78570af302Sopenharmony_ci unsigned long a1a6[2] = { a1, a6 }; 79570af302Sopenharmony_ci __asm__ __volatile__ ("pushl %1 ; push %%ebx ; push %%ebp ; mov 8(%%esp),%%ebx ; mov 4(%%ebx),%%ebp ; mov (%%ebx),%%ebx ; " SYSCALL_INSNS " ; pop %%ebp ; pop %%ebx ; add $4,%%esp" 80570af302Sopenharmony_ci : "=a"(__ret) : "g"(&a1a6), "a"(n), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory"); 81570af302Sopenharmony_ci#endif 82570af302Sopenharmony_ci return __ret; 83570af302Sopenharmony_ci} 84570af302Sopenharmony_ci 85570af302Sopenharmony_ci#define VDSO_USEFUL 86570af302Sopenharmony_ci#define VDSO_CGT32_SYM "__vdso_clock_gettime" 87570af302Sopenharmony_ci#define VDSO_CGT32_VER "LINUX_2.6" 88570af302Sopenharmony_ci#define VDSO_CGT_SYM "__vdso_clock_gettime64" 89570af302Sopenharmony_ci#define VDSO_CGT_VER "LINUX_2.6" 90