| 1 | #define __SYSCALL_LL_E(x) \ |
| 2 | ((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ |
| 3 | ((union { long long ll; long l[2]; }){ .ll = x }).l[1] |
| 4 | #define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x)) |
| 5 | |
| 6 | #define SYSCALL_RLIM_INFINITY (-1UL/2) |
| 7 | |
| 8 | #if __mips_isa_rev >= 6 |
| 9 | #define SYSCALL_CLOBBERLIST \ |
| 10 | 	"$1", "$3", "$11", "$12", "$13", \ |
| 11 | 	"$14", "$15", "$24", "$25", "memory" |
| 12 | #else |
| 13 | #define SYSCALL_CLOBBERLIST \ |
| 14 | 	"$1", "$3", "$11", "$12", "$13", \ |
| 15 | 	"$14", "$15", "$24", "$25", "hi", "lo", "memory" |
| 16 | #endif |
| 17 | |
| 18 | static inline long __syscall0(long n) |
| 19 | { |
| 20 | 	register long r7 __asm__("$7"); |
| 21 | 	register long r2 __asm__("$2"); |
| 22 | 	__asm__ __volatile__ ( |
| 23 | 		"addu $2,$0,%2 ; syscall" |
| 24 | 		: "=&r"(r2), "=r"(r7) |
| 25 | 		: "ir"(n), "0"(r2) |
| 26 | 		: SYSCALL_CLOBBERLIST, "$8", "$9", "$10"); |
| 27 | 	return r7 && r2>0 ? -r2 : r2; |
| 28 | } |
| 29 | |
| 30 | static inline long __syscall1(long n, long a) |
| 31 | { |
| 32 | 	register long r4 __asm__("$4") = a; |
| 33 | 	register long r7 __asm__("$7"); |
| 34 | 	register long r2 __asm__("$2"); |
| 35 | 	__asm__ __volatile__ ( |
| 36 | 		"addu $2,$0,%2 ; syscall" |
| 37 | 		: "=&r"(r2), "=r"(r7) |
| 38 | 		: "ir"(n), "0"(r2), "r"(r4) |
| 39 | 		: SYSCALL_CLOBBERLIST, "$8", "$9", "$10"); |
| 40 | 	return r7 && r2>0 ? -r2 : r2; |
| 41 | } |
| 42 | |
| 43 | static inline long __syscall2(long n, long a, long b) |
| 44 | { |
| 45 | 	register long r4 __asm__("$4") = a; |
| 46 | 	register long r5 __asm__("$5") = b; |
| 47 | 	register long r7 __asm__("$7"); |
| 48 | 	register long r2 __asm__("$2"); |
| 49 | 	__asm__ __volatile__ ( |
| 50 | 		"addu $2,$0,%2 ; syscall" |
| 51 | 		: "=&r"(r2), "=r"(r7) |
| 52 | 		: "ir"(n), "0"(r2), "r"(r4), "r"(r5) |
| 53 | 		: SYSCALL_CLOBBERLIST, "$8", "$9", "$10"); |
| 54 | 	return r7 && r2>0 ? -r2 : r2; |
| 55 | } |
| 56 | |
| 57 | static inline long __syscall3(long n, long a, long b, long c) |
| 58 | { |
| 59 | 	register long r4 __asm__("$4") = a; |
| 60 | 	register long r5 __asm__("$5") = b; |
| 61 | 	register long r6 __asm__("$6") = c; |
| 62 | 	register long r7 __asm__("$7"); |
| 63 | 	register long r2 __asm__("$2"); |
| 64 | 	__asm__ __volatile__ ( |
| 65 | 		"addu $2,$0,%2 ; syscall" |
| 66 | 		: "=&r"(r2), "=r"(r7) |
| 67 | 		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) |
| 68 | 		: SYSCALL_CLOBBERLIST, "$8", "$9", "$10"); |
| 69 | 	return r7 && r2>0 ? -r2 : r2; |
| 70 | } |
| 71 | |
| 72 | static inline long __syscall4(long n, long a, long b, long c, long d) |
| 73 | { |
| 74 | 	register long r4 __asm__("$4") = a; |
| 75 | 	register long r5 __asm__("$5") = b; |
| 76 | 	register long r6 __asm__("$6") = c; |
| 77 | 	register long r7 __asm__("$7") = d; |
| 78 | 	register long r2 __asm__("$2"); |
| 79 | 	__asm__ __volatile__ ( |
| 80 | 		"addu $2,$0,%2 ; syscall" |
| 81 | 		: "=&r"(r2), "+r"(r7) |
| 82 | 		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) |
| 83 | 		: SYSCALL_CLOBBERLIST, "$8", "$9", "$10"); |
| 84 | 	return r7 && r2>0 ? -r2 : r2; |
| 85 | } |
| 86 | |
| 87 | static inline long __syscall5(long n, long a, long b, long c, long d, long e) |
| 88 | { |
| 89 | 	register long r4 __asm__("$4") = a; |
| 90 | 	register long r5 __asm__("$5") = b; |
| 91 | 	register long r6 __asm__("$6") = c; |
| 92 | 	register long r7 __asm__("$7") = d; |
| 93 | 	register long r8 __asm__("$8") = e; |
| 94 | 	register long r2 __asm__("$2"); |
| 95 | 	__asm__ __volatile__ ( |
| 96 | 		"subu $sp,$sp,32 ; sw $8,16($sp) ; " |
| 97 | 		"addu $2,$0,%3 ; syscall ;" |
| 98 | 		"addu $sp,$sp,32" |
| 99 | 		: "=&r"(r2), "+r"(r7), "+r"(r8) |
| 100 | 		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) |
| 101 | 		: SYSCALL_CLOBBERLIST, "$9", "$10"); |
| 102 | 	return r7 && r2>0 ? -r2 : r2; |
| 103 | } |
| 104 | |
| 105 | static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) |
| 106 | { |
| 107 | 	register long r4 __asm__("$4") = a; |
| 108 | 	register long r5 __asm__("$5") = b; |
| 109 | 	register long r6 __asm__("$6") = c; |
| 110 | 	register long r7 __asm__("$7") = d; |
| 111 | 	register long r8 __asm__("$8") = e; |
| 112 | 	register long r9 __asm__("$9") = f; |
| 113 | 	register long r2 __asm__("$2"); |
| 114 | 	__asm__ __volatile__ ( |
| 115 | 		"subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; " |
| 116 | 		"addu $2,$0,%4 ; syscall ;" |
| 117 | 		"addu $sp,$sp,32" |
| 118 | 		: "=&r"(r2), "+r"(r7), "+r"(r8), "+r"(r9) |
| 119 | 		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) |
| 120 | 		: SYSCALL_CLOBBERLIST, "$10"); |
| 121 | 	return r7 && r2>0 ? -r2 : r2; |
| 122 | } |
| 123 | |
| 124 | static inline long __syscall7(long n, long a, long b, long c, long d, long e, long f, long g) |
| 125 | { |
| 126 | 	register long r4 __asm__("$4") = a; |
| 127 | 	register long r5 __asm__("$5") = b; |
| 128 | 	register long r6 __asm__("$6") = c; |
| 129 | 	register long r7 __asm__("$7") = d; |
| 130 | 	register long r8 __asm__("$8") = e; |
| 131 | 	register long r9 __asm__("$9") = f; |
| 132 | 	register long r10 __asm__("$10") = g; |
| 133 | 	register long r2 __asm__("$2"); |
| 134 | 	__asm__ __volatile__ ( |
| 135 | 		"subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; sw $10,24($sp) ; " |
| 136 | 		"addu $2,$0,%5 ; syscall ;" |
| 137 | 		"addu $sp,$sp,32" |
| 138 | 		: "=&r"(r2), "+r"(r7), "+r"(r8), "+r"(r9), "+r"(r10) |
| 139 | 		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) |
| 140 | 		: SYSCALL_CLOBBERLIST); |
| 141 | 	return r7 && r2>0 ? -r2 : r2; |
| 142 | } |
| 143 | |
| 144 | #define VDSO_USEFUL |
| 145 | #define VDSO_CGT32_SYM "__vdso_clock_gettime" |
| 146 | #define VDSO_CGT32_VER "LINUX_2.6" |
| 147 | #define VDSO_CGT_SYM "__vdso_clock_gettime64" |
| 148 | #define VDSO_CGT_VER "LINUX_2.6" |
| 149 | |
| 150 | #define SO_SNDTIMEO_OLD 0x1005 |
| 151 | #define SO_RCVTIMEO_OLD 0x1006 |
| 152 | |
| 153 | #undef SYS_socketcall |