| #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)) |
| |
| #if SYSCALL_NO_TLS |
| #define SYSCALL_INSNS "int $128" |
| #else |
| #define SYSCALL_INSNS "call *%%gs:16" |
| #endif |
| |
| #define SYSCALL_INSNS_12 "xchg %%ebx,%%edx ; " SYSCALL_INSNS " ; xchg %%ebx,%%edx" |
| #define SYSCALL_INSNS_34 "xchg %%ebx,%%edi ; " SYSCALL_INSNS " ; xchg %%ebx,%%edi" |
| |
| static inline long __syscall0(long n) |
| { |
| unsigned long __ret; |
| __asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n) : "memory"); |
| return __ret; |
| } |
| |
| static inline long __syscall1(long n, long a1) |
| { |
| unsigned long __ret; |
| __asm__ __volatile__ (SYSCALL_INSNS_12 : "=a"(__ret) : "a"(n), "d"(a1) : "memory"); |
| return __ret; |
| } |
| |
| static inline long __syscall2(long n, long a1, long a2) |
| { |
| unsigned long __ret; |
| __asm__ __volatile__ (SYSCALL_INSNS_12 : "=a"(__ret) : "a"(n), "d"(a1), "c"(a2) : "memory"); |
| return __ret; |
| } |
| |
| static inline long __syscall3(long n, long a1, long a2, long a3) |
| { |
| unsigned long __ret; |
| #if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) |
| __asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3) : "memory"); |
| #else |
| __asm__ __volatile__ (SYSCALL_INSNS_34 : "=a"(__ret) : "a"(n), "D"(a1), "c"(a2), "d"(a3) : "memory"); |
| #endif |
| return __ret; |
| } |
| |
| static inline long __syscall4(long n, long a1, long a2, long a3, long a4) |
| { |
| unsigned long __ret; |
| #if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) |
| __asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4) : "memory"); |
| #else |
| __asm__ __volatile__ (SYSCALL_INSNS_34 : "=a"(__ret) : "a"(n), "D"(a1), "c"(a2), "d"(a3), "S"(a4) : "memory"); |
| #endif |
| return __ret; |
| } |
| |
| static inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5) |
| { |
| unsigned long __ret; |
| #if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) |
| __asm__ __volatile__ (SYSCALL_INSNS |
| : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory"); |
| #else |
| __asm__ __volatile__ ("pushl %2 ; push %%ebx ; mov 4(%%esp),%%ebx ; " SYSCALL_INSNS " ; pop %%ebx ; add $4,%%esp" |
| : "=a"(__ret) : "a"(n), "g"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory"); |
| #endif |
| return __ret; |
| } |
| |
| static inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6) |
| { |
| unsigned long __ret; |
| #if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) |
| __asm__ __volatile__ ("pushl %7 ; push %%ebp ; mov 4(%%esp),%%ebp ; " SYSCALL_INSNS " ; pop %%ebp ; add $4,%%esp" |
| : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5), "g"(a6) : "memory"); |
| #else |
| unsigned long a1a6[2] = { a1, a6 }; |
| __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" |
| : "=a"(__ret) : "g"(&a1a6), "a"(n), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory"); |
| #endif |
| return __ret; |
| } |
| |
| #define VDSO_USEFUL |
| #define VDSO_CGT32_SYM "__vdso_clock_gettime" |
| #define VDSO_CGT32_VER "LINUX_2.6" |
| #define VDSO_CGT_SYM "__vdso_clock_gettime64" |
| #define VDSO_CGT_VER "LINUX_2.6" |