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-rw-r--r--arch/x86_64/bits/fcntl.h7
-rw-r--r--arch/x86_64/bits/syscall.h64
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