Index: fusl/arch/x32/syscall_arch.h |
diff --git a/fusl/arch/x32/syscall_arch.h b/fusl/arch/x32/syscall_arch.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..344da03c9a49947f4db0fa2ce2665e8aa597070a |
--- /dev/null |
+++ b/fusl/arch/x32/syscall_arch.h |
@@ -0,0 +1,126 @@ |
+#define __SYSCALL_LL_E(x) (x) |
+#define __SYSCALL_LL_O(x) (x) |
+ |
+#define __scc(X) sizeof(1?(X):0ULL) < 8 ? (unsigned long) (X) : (long long) (X) |
+typedef long long syscall_arg_t; |
+struct __timespec { long long tv_sec; long tv_nsec; }; |
+struct __timespec_kernel { long long tv_sec; long long tv_nsec; }; |
+#define __tsc(X) ((struct __timespec*)(unsigned long)(X)) |
+#define __fixup(X) do { if(X) { \ |
+ ts->tv_sec = __tsc(X)->tv_sec; \ |
+ ts->tv_nsec = __tsc(X)->tv_nsec; \ |
+ (X) = (unsigned long)ts; } } while(0) |
+#define __fixup_case_2 \ |
+ case SYS_nanosleep: \ |
+ __fixup(a1); break; \ |
+ case SYS_clock_settime: \ |
+ __fixup(a2); break; |
+#define __fixup_case_3 \ |
+ case SYS_clock_nanosleep: case SYS_rt_sigtimedwait: case SYS_ppoll: \ |
+ __fixup(a3); break; \ |
+ case SYS_utimensat: \ |
+ if(a3) { \ |
+ ts[0].tv_sec = __tsc(a3)[0].tv_sec; \ |
+ ts[0].tv_nsec = __tsc(a3)[0].tv_nsec; \ |
+ ts[1].tv_sec = __tsc(a3)[1].tv_sec; \ |
+ ts[1].tv_nsec = __tsc(a3)[1].tv_nsec; \ |
+ a3 = (unsigned long)ts; \ |
+ } break; |
+#define __fixup_case_4 \ |
+ case SYS_futex: \ |
+ if((a2 & (~128 /* FUTEX_PRIVATE_FLAG */)) == 0 /* FUTEX_WAIT */) __fixup(a4); break; |
+#define __fixup_case_5 \ |
+ case SYS_mq_timedsend: case SYS_mq_timedreceive: case SYS_pselect6: \ |
+ __fixup(a5); break; |
+ |
+static __inline long __syscall0(long long n) |
+{ |
+ unsigned long ret; |
+ __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n) : "rcx", "r11", "memory"); |
+ return ret; |
+} |
+ |
+static __inline long __syscall1(long long n, long long a1) |
+{ |
+ unsigned long ret; |
+ __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1) : "rcx", "r11", "memory"); |
+ return ret; |
+} |
+ |
+static __inline long __syscall2(long long n, long long a1, long long a2) |
+{ |
+ unsigned long ret; |
+ struct __timespec_kernel ts[1]; |
+ switch (n) { |
+ __fixup_case_2; |
+ } |
+ __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2) |
+ : "rcx", "r11", "memory"); |
+ return ret; |
+} |
+ |
+static __inline long __syscall3(long long n, long long a1, long long a2, long long a3) |
+{ |
+ unsigned long ret; |
+ struct __timespec_kernel ts[2]; |
+ switch (n) { |
+ __fixup_case_2; |
+ __fixup_case_3; |
+ } |
+ __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), |
+ "d"(a3) : "rcx", "r11", "memory"); |
+ return ret; |
+} |
+ |
+static __inline long __syscall4(long long n, long long a1, long long a2, long long a3, |
+ long long a4_) |
+{ |
+ unsigned long ret; |
+ register long long a4 __asm__("r10") = a4_; |
+ struct __timespec_kernel ts[2]; |
+ switch (n) { |
+ __fixup_case_2; |
+ __fixup_case_3; |
+ __fixup_case_4; |
+ } |
+ __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), |
+ "d"(a3), "r"(a4): "rcx", "r11", "memory"); |
+ return ret; |
+} |
+ |
+static __inline long __syscall5(long long n, long long a1, long long a2, long long a3, |
+ long long a4_, long long a5_) |
+{ |
+ unsigned long ret; |
+ register long long a4 __asm__("r10") = a4_; |
+ register long long a5 __asm__("r8") = a5_; |
+ struct __timespec_kernel ts[2]; |
+ switch (n) { |
+ __fixup_case_2; |
+ __fixup_case_3; |
+ __fixup_case_4; |
+ __fixup_case_5; |
+ } |
+ __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), |
+ "d"(a3), "r"(a4), "r"(a5) : "rcx", "r11", "memory"); |
+ return ret; |
+} |
+ |
+static __inline long __syscall6(long long n, long long a1, long long a2, long long a3, |
+ long long a4_, long long a5_, long long a6_) |
+{ |
+ unsigned long ret; |
+ register long long a4 __asm__("r10") = a4_; |
+ register long long a5 __asm__("r8") = a5_; |
+ register long long a6 __asm__("r9") = a6_; |
+ struct __timespec_kernel ts[2]; |
+ switch (n) { |
+ __fixup_case_2; |
+ __fixup_case_3; |
+ __fixup_case_4; |
+ __fixup_case_5; |
+ } |
+ __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), |
+ "d"(a3), "r"(a4), "r"(a5), "r"(a6) : "rcx", "r11", "memory"); |
+ return ret; |
+} |