diff options
Diffstat (limited to 'arch/x86_64/bits')
| -rw-r--r-- | arch/x86_64/bits/fcntl.h | 7 | ||||
| -rw-r--r-- | arch/x86_64/bits/syscall.h | 64 |
2 files changed, 69 insertions, 2 deletions
diff --git a/arch/x86_64/bits/fcntl.h b/arch/x86_64/bits/fcntl.h index 802c3d14..2487a308 100644 --- a/arch/x86_64/bits/fcntl.h +++ b/arch/x86_64/bits/fcntl.h @@ -14,12 +14,15 @@ #define O_NOFOLLOW 0400000 #define O_CLOEXEC 02000000 -#ifdef _GNU_SOURCE -#define O_NDELAY O_NONBLOCK +/* Extensions, but in the reserved namespace, so OK */ #define O_ASYNC 020000 #define O_DIRECT 040000 +#define O_LARGEFILE 0 #define O_NOATIME 01000000 +#define O_NDELAY O_NONBLOCK #define F_DUPFD_CLOEXEC 1030 + +#ifdef _GNU_SOURCE #define FAPPENT O_APPEND #define FFSYNC O_FSYNC #define FASYNC O_ASYNC 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 |