| #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ |
| || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) |
| |
| #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) |
| #define MINSIGSTKSZ 6144 |
| #define SIGSTKSZ 12288 |
| #endif |
| |
| #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) |
| typedef unsigned long greg_t; |
| typedef unsigned long gregset_t[34]; |
| |
| typedef struct { |
| __uint128_t vregs[32]; |
| unsigned int fpsr; |
| unsigned int fpcr; |
| } fpregset_t; |
| typedef struct sigcontext { |
| unsigned long fault_address; |
| unsigned long regs[31]; |
| unsigned long sp, pc, pstate; |
| long double __reserved[256]; |
| } mcontext_t; |
| |
| #define FPSIMD_MAGIC 0x46508001 |
| #define ESR_MAGIC 0x45535201 |
| #define EXTRA_MAGIC 0x45585401 |
| #define SVE_MAGIC 0x53564501 |
| struct _aarch64_ctx { |
| unsigned int magic; |
| unsigned int size; |
| }; |
| struct fpsimd_context { |
| struct _aarch64_ctx head; |
| unsigned int fpsr; |
| unsigned int fpcr; |
| __uint128_t vregs[32]; |
| }; |
| struct esr_context { |
| struct _aarch64_ctx head; |
| unsigned long esr; |
| }; |
| struct extra_context { |
| struct _aarch64_ctx head; |
| unsigned long datap; |
| unsigned int size; |
| unsigned int __reserved[3]; |
| }; |
| struct sve_context { |
| struct _aarch64_ctx head; |
| unsigned short vl; |
| unsigned short __reserved[3]; |
| }; |
| #define SVE_VQ_BYTES 16 |
| #define SVE_VQ_MIN 1 |
| #define SVE_VQ_MAX 512 |
| #define SVE_VL_MIN (SVE_VQ_MIN * SVE_VQ_BYTES) |
| #define SVE_VL_MAX (SVE_VQ_MAX * SVE_VQ_BYTES) |
| #define SVE_NUM_ZREGS 32 |
| #define SVE_NUM_PREGS 16 |
| #define sve_vl_valid(vl) \ |
| ((vl) % SVE_VQ_BYTES == 0 && (vl) >= SVE_VL_MIN && (vl) <= SVE_VL_MAX) |
| #define sve_vq_from_vl(vl) ((vl) / SVE_VQ_BYTES) |
| #define sve_vl_from_vq(vq) ((vq) * SVE_VQ_BYTES) |
| #define SVE_SIG_ZREG_SIZE(vq) ((unsigned)(vq) * SVE_VQ_BYTES) |
| #define SVE_SIG_PREG_SIZE(vq) ((unsigned)(vq) * (SVE_VQ_BYTES / 8)) |
| #define SVE_SIG_FFR_SIZE(vq) SVE_SIG_PREG_SIZE(vq) |
| #define SVE_SIG_REGS_OFFSET \ |
| ((sizeof(struct sve_context) + (SVE_VQ_BYTES - 1)) \ |
| / SVE_VQ_BYTES * SVE_VQ_BYTES) |
| #define SVE_SIG_ZREGS_OFFSET SVE_SIG_REGS_OFFSET |
| #define SVE_SIG_ZREG_OFFSET(vq, n) \ |
| (SVE_SIG_ZREGS_OFFSET + SVE_SIG_ZREG_SIZE(vq) * (n)) |
| #define SVE_SIG_ZREGS_SIZE(vq) \ |
| (SVE_SIG_ZREG_OFFSET(vq, SVE_NUM_ZREGS) - SVE_SIG_ZREGS_OFFSET) |
| #define SVE_SIG_PREGS_OFFSET(vq) \ |
| (SVE_SIG_ZREGS_OFFSET + SVE_SIG_ZREGS_SIZE(vq)) |
| #define SVE_SIG_PREG_OFFSET(vq, n) \ |
| (SVE_SIG_PREGS_OFFSET(vq) + SVE_SIG_PREG_SIZE(vq) * (n)) |
| #define SVE_SIG_PREGS_SIZE(vq) \ |
| (SVE_SIG_PREG_OFFSET(vq, SVE_NUM_PREGS) - SVE_SIG_PREGS_OFFSET(vq)) |
| #define SVE_SIG_FFR_OFFSET(vq) \ |
| (SVE_SIG_PREGS_OFFSET(vq) + SVE_SIG_PREGS_SIZE(vq)) |
| #define SVE_SIG_REGS_SIZE(vq) \ |
| (SVE_SIG_FFR_OFFSET(vq) + SVE_SIG_FFR_SIZE(vq) - SVE_SIG_REGS_OFFSET) |
| #define SVE_SIG_CONTEXT_SIZE(vq) (SVE_SIG_REGS_OFFSET + SVE_SIG_REGS_SIZE(vq)) |
| #else |
| typedef struct { |
| long double __regs[18+256]; |
| } mcontext_t; |
| #endif |
| |
| struct sigaltstack { |
| void *ss_sp; |
| int ss_flags; |
| size_t ss_size; |
| }; |
| |
| typedef struct __ucontext { |
| unsigned long uc_flags; |
| struct __ucontext *uc_link; |
| stack_t uc_stack; |
| sigset_t uc_sigmask; |
| mcontext_t uc_mcontext; |
| } ucontext_t; |
| |
| #define SA_NOCLDSTOP 1 |
| #define SA_NOCLDWAIT 2 |
| #define SA_SIGINFO 4 |
| #define SA_ONSTACK 0x08000000 |
| #define SA_RESTART 0x10000000 |
| #define SA_NODEFER 0x40000000 |
| #define SA_RESETHAND 0x80000000 |
| #define SA_RESTORER 0x04000000 |
| |
| #endif |
| |
| #define SIGHUP 1 |
| #define SIGINT 2 |
| #define SIGQUIT 3 |
| #define SIGILL 4 |
| #define SIGTRAP 5 |
| #define SIGABRT 6 |
| #define SIGIOT SIGABRT |
| #define SIGBUS 7 |
| #define SIGFPE 8 |
| #define SIGKILL 9 |
| #define SIGUSR1 10 |
| #define SIGSEGV 11 |
| #define SIGUSR2 12 |
| #define SIGPIPE 13 |
| #define SIGALRM 14 |
| #define SIGTERM 15 |
| #define SIGSTKFLT 16 |
| #define SIGCHLD 17 |
| #define SIGCONT 18 |
| #define SIGSTOP 19 |
| #define SIGTSTP 20 |
| #define SIGTTIN 21 |
| #define SIGTTOU 22 |
| #define SIGURG 23 |
| #define SIGXCPU 24 |
| #define SIGXFSZ 25 |
| #define SIGVTALRM 26 |
| #define SIGPROF 27 |
| #define SIGWINCH 28 |
| #define SIGIO 29 |
| #define SIGPOLL 29 |
| #define SIGPWR 30 |
| #define SIGSYS 31 |
| #define SIGUNUSED SIGSYS |
| |
| #define _NSIG 65 |