update syscalls with off_t arguments to handle argument alignment, if needed

[musl] / arch / x86_64 / bits / syscall.h

diff --git a/arch/x86_64/bits/syscall.h b/arch/x86_64/bits/syscall.h
index ca75019..5eeb8a6 100644 (file)
--- a/arch/x86_64/bits/syscall.h
+++ b/arch/x86_64/bits/syscall.h
@@ -1,3 +1,69 @@
+#define __SYSCALL_LL_E(x) (x)
+#define __SYSCALL_LL_O(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 __socketcall_cp(nm,a,b,c,d,e,f) syscall_cp(__NR_##nm, a, b, c, d, e, f)
+
 #define __NR_read                              0
 #define __NR_write                             1
 #define __NR_open                              2
@@ -310,6 +376,7 @@
 #define __NR_pread __NR_pread64
 #define __NR_pwrite __NR_pwrite64
 #define __NR_getdents __NR_getdents64
+#define __NR_fadvise __NR_fadvise64
 
 
 
@@ -627,5 +694,6 @@
 #define SYS_pread SYS_pread64
 #define SYS_pwrite SYS_pwrite64
 #define SYS_getdents SYS_getdents64
+#define SYS_fadvise SYS_fadvise64