projects / wasi-libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 320054e8 DG |
1 | #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ |
| 2 | || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) | |
| 3 | ||
| 4 | #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) | |
| 5 | #define MINSIGSTKSZ 6144 | |
| 6 | #define SIGSTKSZ 12288 | |
| 7 | #endif | |
| 8 | ||
| 9 | #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) | |
| 10 | typedef unsigned long greg_t; | |
| 11 | typedef unsigned long gregset_t[34]; | |
| 12 | ||
| 13 | typedef struct { | |
| 14 | long double vregs[32]; | |
| 15 | unsigned int fpsr; | |
| 16 | unsigned int fpcr; | |
| 17 | } fpregset_t; | |
| 18 | typedef struct sigcontext { | |
| 19 | unsigned long fault_address; | |
| 20 | unsigned long regs[31]; | |
| 21 | unsigned long sp, pc, pstate; | |
| 22 | long double __reserved[256]; | |
| 23 | } mcontext_t; | |
| 24 | ||
| 25 | #define FPSIMD_MAGIC 0x46508001 | |
| 26 | #define ESR_MAGIC 0x45535201 | |
| 27 | #define EXTRA_MAGIC 0x45585401 | |
| 28 | #define SVE_MAGIC 0x53564501 | |
| 29 | struct _aarch64_ctx { | |
| 30 | unsigned int magic; | |
| 31 | unsigned int size; | |
| 32 | }; | |
| 33 | struct fpsimd_context { | |
| 34 | struct _aarch64_ctx head; | |
| 35 | unsigned int fpsr; | |
| 36 | unsigned int fpcr; | |
| 37 | long double vregs[32]; | |
| 38 | }; | |
| 39 | struct esr_context { | |
| 40 | struct _aarch64_ctx head; | |
| 41 | unsigned long esr; | |
| 42 | }; | |
| 43 | struct extra_context { | |
| 44 | struct _aarch64_ctx head; | |
| 45 | unsigned long datap; | |
| 46 | unsigned int size; | |
| 47 | unsigned int __reserved[3]; | |
| 48 | }; | |
| 49 | struct sve_context { | |
| 50 | struct _aarch64_ctx head; | |
| 51 | unsigned short vl; | |
| 52 | unsigned short __reserved[3]; | |
| 53 | }; | |
| 54 | #define SVE_VQ_BYTES 16 | |
| 55 | #define SVE_VQ_MIN 1 | |
| 56 | #define SVE_VQ_MAX 512 | |
| 57 | #define SVE_VL_MIN (SVE_VQ_MIN * SVE_VQ_BYTES) | |
| 58 | #define SVE_VL_MAX (SVE_VQ_MAX * SVE_VQ_BYTES) | |
| 59 | #define SVE_NUM_ZREGS 32 | |
| 60 | #define SVE_NUM_PREGS 16 | |
| 61 | #define sve_vl_valid(vl) \ | |
| 62 | ((vl) % SVE_VQ_BYTES == 0 && (vl) >= SVE_VL_MIN && (vl) <= SVE_VL_MAX) | |
| 63 | #define sve_vq_from_vl(vl) ((vl) / SVE_VQ_BYTES) | |
| 64 | #define sve_vl_from_vq(vq) ((vq) * SVE_VQ_BYTES) | |
| 65 | #define SVE_SIG_ZREG_SIZE(vq) ((unsigned)(vq) * SVE_VQ_BYTES) | |
| 66 | #define SVE_SIG_PREG_SIZE(vq) ((unsigned)(vq) * (SVE_VQ_BYTES / 8)) | |
| 67 | #define SVE_SIG_FFR_SIZE(vq) SVE_SIG_PREG_SIZE(vq) | |
| 68 | #define SVE_SIG_REGS_OFFSET \ | |
| 69 | ((sizeof(struct sve_context) + (SVE_VQ_BYTES - 1)) \ | |
| 70 | / SVE_VQ_BYTES * SVE_VQ_BYTES) | |
| 71 | #define SVE_SIG_ZREGS_OFFSET SVE_SIG_REGS_OFFSET | |
| 72 | #define SVE_SIG_ZREG_OFFSET(vq, n) \ | |
| 73 | (SVE_SIG_ZREGS_OFFSET + SVE_SIG_ZREG_SIZE(vq) * (n)) | |
| 74 | #define SVE_SIG_ZREGS_SIZE(vq) \ | |
| 75 | (SVE_SIG_ZREG_OFFSET(vq, SVE_NUM_ZREGS) - SVE_SIG_ZREGS_OFFSET) | |
| 76 | #define SVE_SIG_PREGS_OFFSET(vq) \ | |
| 77 | (SVE_SIG_ZREGS_OFFSET + SVE_SIG_ZREGS_SIZE(vq)) | |
| 78 | #define SVE_SIG_PREG_OFFSET(vq, n) \ | |
| 79 | (SVE_SIG_PREGS_OFFSET(vq) + SVE_SIG_PREG_SIZE(vq) * (n)) | |
| 80 | #define SVE_SIG_PREGS_SIZE(vq) \ | |
| 81 | (SVE_SIG_PREG_OFFSET(vq, SVE_NUM_PREGS) - SVE_SIG_PREGS_OFFSET(vq)) | |
| 82 | #define SVE_SIG_FFR_OFFSET(vq) \ | |
| 83 | (SVE_SIG_PREGS_OFFSET(vq) + SVE_SIG_PREGS_SIZE(vq)) | |
| 84 | #define SVE_SIG_REGS_SIZE(vq) \ | |
| 85 | (SVE_SIG_FFR_OFFSET(vq) + SVE_SIG_FFR_SIZE(vq) - SVE_SIG_REGS_OFFSET) | |
| 86 | #define SVE_SIG_CONTEXT_SIZE(vq) (SVE_SIG_REGS_OFFSET + SVE_SIG_REGS_SIZE(vq)) | |
| 87 | #else | |
| 88 | typedef struct { | |
| 89 | long double __regs[18+256]; | |
| 90 | } mcontext_t; | |
| 91 | #endif | |
| 92 | ||
| 93 | struct sigaltstack { | |
| 94 | void *ss_sp; | |
| 95 | int ss_flags; | |
| 96 | size_t ss_size; | |
| 97 | }; | |
| 98 | ||
| 99 | typedef struct __ucontext { | |
| 100 | unsigned long uc_flags; | |
| 101 | struct __ucontext *uc_link; | |
| 102 | stack_t uc_stack; | |
| 103 | sigset_t uc_sigmask; | |
| 104 | mcontext_t uc_mcontext; | |
| 105 | } ucontext_t; | |
| 106 | ||
| 107 | #define SA_NOCLDSTOP 1 | |
| 108 | #define SA_NOCLDWAIT 2 | |
| 109 | #define SA_SIGINFO 4 | |
| 110 | #define SA_ONSTACK 0x08000000 | |
| 111 | #define SA_RESTART 0x10000000 | |
| 112 | #define SA_NODEFER 0x40000000 | |
| 113 | #define SA_RESETHAND 0x80000000 | |
| 114 | #define SA_RESTORER 0x04000000 | |
| 115 | ||
| 116 | #endif | |
| 117 | ||
| 118 | #define SIGHUP 1 | |
| 119 | #define SIGINT 2 | |
| 120 | #define SIGQUIT 3 | |
| 121 | #define SIGILL 4 | |
| 122 | #define SIGTRAP 5 | |
| 123 | #define SIGABRT 6 | |
| 124 | #define SIGIOT SIGABRT | |
| 125 | #define SIGBUS 7 | |
| 126 | #define SIGFPE 8 | |
| 127 | #define SIGKILL 9 | |
| 128 | #define SIGUSR1 10 | |
| 129 | #define SIGSEGV 11 | |
| 130 | #define SIGUSR2 12 | |
| 131 | #define SIGPIPE 13 | |
| 132 | #define SIGALRM 14 | |
| 133 | #define SIGTERM 15 | |
| 134 | #define SIGSTKFLT 16 | |
| 135 | #define SIGCHLD 17 | |
| 136 | #define SIGCONT 18 | |
| 137 | #define SIGSTOP 19 | |
| 138 | #define SIGTSTP 20 | |
| 139 | #define SIGTTIN 21 | |
| 140 | #define SIGTTOU 22 | |
| 141 | #define SIGURG 23 | |
| 142 | #define SIGXCPU 24 | |
| 143 | #define SIGXFSZ 25 | |
| 144 | #define SIGVTALRM 26 | |
| 145 | #define SIGPROF 27 | |
| 146 | #define SIGWINCH 28 | |
| 147 | #define SIGIO 29 | |
| 148 | #define SIGPOLL 29 | |
| 149 | #define SIGPWR 30 | |
| 150 | #define SIGSYS 31 | |
| 151 | #define SIGUNUSED SIGSYS | |
| 152 | ||
| 153 | #define _NSIG 65 |