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Side by Side Diff: fusl/arch/or1k/syscall_arch.h

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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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) __SYSCALL_LL_E((x))
5
6 #define SYSCALL_MMAP2_UNIT 8192ULL
7
8 #ifndef __clang__
9
10 static __inline long __syscall0(long n)
11 {
12 register unsigned long r11 __asm__("r11") = n;
13 __asm__ __volatile__ ("l.sys 1"
14 : "=r"(r11)
15 : "r"(r11)
16 : "memory", "r3", "r4", "r5", "r6", "r7", "r8",
17 "r12", "r13", "r15", "r17", "r19", "r21",
18 "r23", "r25", "r27", "r29", "r31");
19 return r11;
20 }
21
22 static inline long __syscall1(long n, long a)
23 {
24 register unsigned long r11 __asm__("r11") = n;
25 register unsigned long r3 __asm__("r3") = a;
26 __asm__ __volatile__ ("l.sys 1"
27 : "=r"(r11)
28 : "r"(r11), "r"(r3)
29 : "memory", "r4", "r5", "r6", "r7", "r8",
30 "r12", "r13", "r15", "r17", "r19", "r21",
31 "r23", "r25", "r27", "r29", "r31");
32 return r11;
33 }
34
35 static inline long __syscall2(long n, long a, long b)
36 {
37 register unsigned long r11 __asm__("r11") = n;
38 register unsigned long r3 __asm__("r3") = a;
39 register unsigned long r4 __asm__("r4") = b;
40 __asm__ __volatile__ ("l.sys 1"
41 : "=r"(r11)
42 : "r"(r11), "r"(r3), "r"(r4)
43 : "memory", "r5", "r6", "r7", "r8",
44 "r12", "r13", "r15", "r17", "r19", "r21",
45 "r23", "r25", "r27", "r29", "r31");
46 return r11;
47 }
48
49 static inline long __syscall3(long n, long a, long b, long c)
50 {
51 register unsigned long r11 __asm__("r11") = n;
52 register unsigned long r3 __asm__("r3") = a;
53 register unsigned long r4 __asm__("r4") = b;
54 register unsigned long r5 __asm__("r5") = c;
55 __asm__ __volatile__ ("l.sys 1"
56 : "=r"(r11)
57 : "r"(r11), "r"(r3), "r"(r4), "r"(r5)
58 : "memory", "r6", "r7", "r8",
59 "r12", "r13", "r15", "r17", "r19", "r21",
60 "r23", "r25", "r27", "r29", "r31");
61 return r11;
62 }
63
64 static inline long __syscall4(long n, long a, long b, long c, long d)
65 {
66 register unsigned long r11 __asm__("r11") = n;
67 register unsigned long r3 __asm__("r3") = a;
68 register unsigned long r4 __asm__("r4") = b;
69 register unsigned long r5 __asm__("r5") = c;
70 register unsigned long r6 __asm__("r6") = d;
71 __asm__ __volatile__ ("l.sys 1"
72 : "=r"(r11)
73 : "r"(r11), "r"(r3), "r"(r4), "r"(r5), "r"(r6)
74 : "memory", "r7", "r8",
75 "r12", "r13", "r15", "r17", "r19", "r21",
76 "r23", "r25", "r27", "r29", "r31");
77 return r11;
78 }
79
80 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
81 {
82 register unsigned long r11 __asm__("r11") = n;
83 register unsigned long r3 __asm__("r3") = a;
84 register unsigned long r4 __asm__("r4") = b;
85 register unsigned long r5 __asm__("r5") = c;
86 register unsigned long r6 __asm__("r6") = d;
87 register unsigned long r7 __asm__("r7") = e;
88 __asm__ __volatile__ ("l.sys 1"
89 : "=r"(r11)
90 : "r"(r11), "r"(r3), "r"(r4), "r"(r5), "r"(r6),
91 "r"(r7)
92 : "memory", "r8",
93 "r12", "r13", "r15", "r17", "r19", "r21",
94 "r23", "r25", "r27", "r29", "r31");
95 return r11;
96 }
97
98 static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo ng f)
99 {
100 register unsigned long r11 __asm__("r11") = n;
101 register unsigned long r3 __asm__("r3") = a;
102 register unsigned long r4 __asm__("r4") = b;
103 register unsigned long r5 __asm__("r5") = c;
104 register unsigned long r6 __asm__("r6") = d;
105 register unsigned long r7 __asm__("r7") = e;
106 register unsigned long r8 __asm__("r8") = f;
107 __asm__ __volatile__ ("l.sys 1"
108 : "=r"(r11)
109 : "r"(r11), "r"(r3), "r"(r4), "r"(r5), "r"(r6),
110 "r"(r7), "r"(r8)
111 : "memory",
112 "r12", "r13", "r15", "r17", "r19", "r21",
113 "r23", "r25", "r27", "r29", "r31");
114 return r11;
115 }
116
117 #else
118
119 #undef SYSCALL_NO_INLINE
120 #define SYSCALL_NO_INLINE
121
122 #endif
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