Bobby Bingham | c0ede9e | 2016-04-30 19:18:17 -0500 | [diff] [blame] | 1 | #define __SYSCALL_LL_E(x) (x) |
| 2 | #define __SYSCALL_LL_O(x) (x) |
| 3 | |
| 4 | static inline long __syscall0(long n) |
| 5 | { |
| 6 | register long r0 __asm__("r0") = n; |
| 7 | register long r3 __asm__("r3"); |
| 8 | __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" |
| 9 | : "+r"(r0), "=r"(r3) |
| 10 | :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); |
| 11 | return r3; |
| 12 | } |
| 13 | |
| 14 | static inline long __syscall1(long n, long a) |
| 15 | { |
| 16 | register long r0 __asm__("r0") = n; |
| 17 | register long r3 __asm__("r3") = a; |
| 18 | __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" |
| 19 | : "+r"(r0), "+r"(r3) |
| 20 | :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); |
| 21 | return r3; |
| 22 | } |
| 23 | |
| 24 | static inline long __syscall2(long n, long a, long b) |
| 25 | { |
| 26 | register long r0 __asm__("r0") = n; |
| 27 | register long r3 __asm__("r3") = a; |
| 28 | register long r4 __asm__("r4") = b; |
| 29 | __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" |
| 30 | : "+r"(r0), "+r"(r3), "+r"(r4) |
| 31 | :: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); |
| 32 | return r3; |
| 33 | } |
| 34 | |
| 35 | static inline long __syscall3(long n, long a, long b, long c) |
| 36 | { |
| 37 | register long r0 __asm__("r0") = n; |
| 38 | register long r3 __asm__("r3") = a; |
| 39 | register long r4 __asm__("r4") = b; |
| 40 | register long r5 __asm__("r5") = c; |
| 41 | __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" |
| 42 | : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5) |
| 43 | :: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); |
| 44 | return r3; |
| 45 | } |
| 46 | |
| 47 | static inline long __syscall4(long n, long a, long b, long c, long d) |
| 48 | { |
| 49 | register long r0 __asm__("r0") = n; |
| 50 | register long r3 __asm__("r3") = a; |
| 51 | register long r4 __asm__("r4") = b; |
| 52 | register long r5 __asm__("r5") = c; |
| 53 | register long r6 __asm__("r6") = d; |
| 54 | __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" |
| 55 | : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6) |
| 56 | :: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12"); |
| 57 | return r3; |
| 58 | } |
| 59 | |
| 60 | static inline long __syscall5(long n, long a, long b, long c, long d, long e) |
| 61 | { |
| 62 | register long r0 __asm__("r0") = n; |
| 63 | register long r3 __asm__("r3") = a; |
| 64 | register long r4 __asm__("r4") = b; |
| 65 | register long r5 __asm__("r5") = c; |
| 66 | register long r6 __asm__("r6") = d; |
| 67 | register long r7 __asm__("r7") = e; |
| 68 | __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" |
| 69 | : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7) |
| 70 | :: "memory", "cr0", "r8", "r9", "r10", "r11", "r12"); |
| 71 | return r3; |
| 72 | } |
| 73 | |
| 74 | static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) |
| 75 | { |
| 76 | register long r0 __asm__("r0") = n; |
| 77 | register long r3 __asm__("r3") = a; |
| 78 | register long r4 __asm__("r4") = b; |
| 79 | register long r5 __asm__("r5") = c; |
| 80 | register long r6 __asm__("r6") = d; |
| 81 | register long r7 __asm__("r7") = e; |
| 82 | register long r8 __asm__("r8") = f; |
| 83 | __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" |
| 84 | : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7), "+r"(r8) |
| 85 | :: "memory", "cr0", "r9", "r10", "r11", "r12"); |
| 86 | return r3; |
| 87 | } |