X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=arch%2Fx86_64%2Fbits%2Fsyscall.h;h=c6f12230e9e4bd58cef9d54eeef50e90e822fac6;hp=ca75019dac2ba9a171fab1139315098574862b9a;hb=685e40bb09f5f24a2af54ea09c97328808f76990;hpb=d00ff2950eacc375d57e44d65c7697f636c67625 diff --git a/arch/x86_64/bits/syscall.h b/arch/x86_64/bits/syscall.h index ca75019d..c6f12230 100644 --- a/arch/x86_64/bits/syscall.h +++ b/arch/x86_64/bits/syscall.h @@ -1,3 +1,67 @@ +#define __SYSCALL_LL(x) (x) + +static inline long __syscall0(long __n) +{ + unsigned long __ret; + __asm__ __volatile__ ("syscall" : "=a"(__ret) : "a"(__n) : "rcx", "r11", "memory"); + return __ret; +} + +static inline long __syscall1(long __n, long __a1) +{ + unsigned long __ret; + __asm__ __volatile__ ("syscall" : "=a"(__ret) : "a"(__n), "D"(__a1) : "rcx", "r11", "memory"); + return __ret; +} + +static inline long __syscall2(long __n, long __a1, long __a2) +{ + unsigned long __ret; + __asm__ __volatile__ ("syscall" : "=a"(__ret) : "a"(__n), "D"(__a1), "S"(__a2) + : "rcx", "r11", "memory"); + return __ret; +} + +static inline long __syscall3(long __n, long __a1, long __a2, long __a3) +{ + unsigned long __ret; + __asm__ __volatile__ ("syscall" : "=a"(__ret) : "a"(__n), "D"(__a1), "S"(__a2), + "d"(__a3) : "rcx", "r11", "memory"); + return __ret; +} + +static inline long __syscall4(long __n, long __a1, long __a2, long __a3, long __a4) +{ + unsigned long __ret; + register long __r10 __asm__("r10") = __a4; + __asm__ __volatile__ ("syscall" : "=a"(__ret) : "a"(__n), "D"(__a1), "S"(__a2), + "d"(__a3), "r"(__r10): "rcx", "r11", "memory"); + return __ret; +} + +static inline long __syscall5(long __n, long __a1, long __a2, long __a3, long __a4, long __a5) +{ + unsigned long __ret; + register long __r10 __asm__("r10") = __a4; + register long__ r8 __asm__("r8") = __a5; + __asm__ __volatile__ ("syscall" : "=a"(__ret) : "a"(__n), "D"(__a1), "S"(__a2), + "d"(__a3), "r"(__r10), "r"(__r8) : "rcx", "r11", "memory"); + return __ret; +} + +static inline long __syscall6(long __n, long __a1, long __a2, long __a3, long __a4, long __a5, long __a6) +{ + unsigned long __ret; + register long __r10 __asm__("r10") = __a4; + register long __r8 __asm__("r8") = __a5; + register long __r9 __asm__("r9") = __a6; + __asm__ __volatile__ ("syscall" : "=a"(__ret) : "a"(__n), "D"(__a1), "S"(__a2), + "d"(__a3), "r"(__r10), "r"(__r8), "r"(__r9) : "rcx", "r11", "memory"); + return __ret; +} + +#define __socketcall(nm, a, b, c, d, e, f) syscall(__NR_##nm, a, b, c, d, e, f) + #define __NR_read 0 #define __NR_write 1 #define __NR_open 2