Commit | Line | Data |
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ebac4655 JA |
1 | #ifndef ARCH_H |
2 | #define ARCH_H | |
3 | ||
3932f8be BVA |
4 | #include <stdatomic.h> |
5 | ||
24575392 JA |
6 | #include "../lib/types.h" |
7 | ||
ebac4655 | 8 | enum { |
cca84643 | 9 | arch_x86_64 = 1, |
e12f4ede | 10 | arch_x86, |
ebac4655 JA |
11 | arch_ppc, |
12 | arch_ia64, | |
13 | arch_s390, | |
14 | arch_alpha, | |
697a606c JA |
15 | arch_sparc, |
16 | arch_sparc64, | |
a1ea676e | 17 | arch_arm, |
29721c9c | 18 | arch_sh, |
85a86319 | 19 | arch_hppa, |
5499f7ff | 20 | arch_mips, |
78c8831e | 21 | arch_aarch64, |
fa77073a JA |
22 | |
23 | arch_generic, | |
cca84643 JA |
24 | |
25 | arch_nr, | |
ebac4655 JA |
26 | }; |
27 | ||
5f739e0e NI |
28 | enum { |
29 | ARCH_FLAG_1 = 1 << 0, | |
30 | ARCH_FLAG_2 = 1 << 1, | |
31 | ARCH_FLAG_3 = 1 << 2, | |
32 | ARCH_FLAG_4 = 1 << 3, | |
33 | }; | |
34 | ||
4247d1a9 JA |
35 | extern unsigned long arch_flags; |
36 | ||
96170421 CE |
37 | #define ARCH_CPU_CLOCK_WRAPS |
38 | ||
3932f8be BVA |
39 | #define atomic_load_acquire(p) \ |
40 | atomic_load_explicit((_Atomic typeof(*(p)) *)(p), \ | |
41 | memory_order_acquire) | |
42 | #define atomic_store_release(p, v) \ | |
43 | atomic_store_explicit((_Atomic typeof(*(p)) *)(p), (v), \ | |
44 | memory_order_release) | |
45 | ||
c473a9bd | 46 | /* IWYU pragma: begin_exports */ |
ebac4655 JA |
47 | #if defined(__i386__) |
48 | #include "arch-x86.h" | |
49 | #elif defined(__x86_64__) | |
50 | #include "arch-x86_64.h" | |
2afd826b | 51 | #elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__) |
ebac4655 JA |
52 | #include "arch-ppc.h" |
53 | #elif defined(__ia64__) | |
54 | #include "arch-ia64.h" | |
55 | #elif defined(__alpha__) | |
56 | #include "arch-alpha.h" | |
57 | #elif defined(__s390x__) || defined(__s390__) | |
58 | #include "arch-s390.h" | |
697a606c JA |
59 | #elif defined(__sparc__) |
60 | #include "arch-sparc.h" | |
61 | #elif defined(__sparc64__) | |
62 | #include "arch-sparc64.h" | |
a1ea676e KS |
63 | #elif defined(__arm__) |
64 | #include "arch-arm.h" | |
c28b912f JA |
65 | #elif defined(__mips__) || defined(__mips64__) |
66 | #include "arch-mips.h" | |
29721c9c NI |
67 | #elif defined(__sh__) |
68 | #include "arch-sh.h" | |
85a86319 JA |
69 | #elif defined(__hppa__) |
70 | #include "arch-hppa.h" | |
78c8831e DK |
71 | #elif defined(__aarch64__) |
72 | #include "arch-aarch64.h" | |
ebac4655 | 73 | #else |
fa77073a JA |
74 | #warning "Unknown architecture, attempting to use generic model." |
75 | #include "arch-generic.h" | |
ebac4655 JA |
76 | #endif |
77 | ||
8f7e39dd | 78 | #include "../lib/ffz.h" |
c473a9bd | 79 | /* IWYU pragma: end_exports */ |
8f7e39dd | 80 | |
d3cc4ebf JA |
81 | #ifndef ARCH_HAVE_INIT |
82 | static inline int arch_init(char *envp[]) | |
83 | { | |
84 | return 0; | |
85 | } | |
86 | #endif | |
87 | ||
bfed648c JA |
88 | #ifdef __alpha__ |
89 | /* | |
90 | * alpha is the only exception, all other architectures | |
91 | * have common numbers for new system calls. | |
92 | */ | |
93 | # ifndef __NR_io_uring_setup | |
94 | # define __NR_io_uring_setup 535 | |
95 | # endif | |
96 | # ifndef __NR_io_uring_enter | |
97 | # define __NR_io_uring_enter 536 | |
98 | # endif | |
99 | # ifndef __NR_io_uring_register | |
100 | # define __NR_io_uring_register 537 | |
101 | # endif | |
102 | #else /* !__alpha__ */ | |
103 | # ifndef __NR_io_uring_setup | |
104 | # define __NR_io_uring_setup 425 | |
105 | # endif | |
106 | # ifndef __NR_io_uring_enter | |
107 | # define __NR_io_uring_enter 426 | |
108 | # endif | |
109 | # ifndef __NR_io_uring_register | |
110 | # define __NR_io_uring_register 427 | |
111 | # endif | |
112 | #endif | |
113 | ||
114 | #define ARCH_HAVE_IOURING | |
115 | ||
ebac4655 | 116 | #endif |