arch/riscv64/bits/signal.h

   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 2048
   6 # define SIGSTKSZ 8192
   7 #endif
   8
   9 /* gregs[0] holds the program counter. */
  10
  11 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  12 typedef unsigned long greg_t;
  13 typedef unsigned long gregset_t[32];
  14
  15 struct __riscv_mc_f_ext_state {
  16         unsigned int f[32];
  17         unsigned int fcsr;
  18 };
  19
  20 struct __riscv_mc_d_ext_state {
  21         unsigned long long f[32];
  22         unsigned int fcsr;
  23 };
  24
  25 struct __riscv_mc_q_ext_state {
  26         unsigned long long f[64] __attribute__((aligned(16)));
  27         unsigned int fcsr;
  28         unsigned int reserved[3];
  29 };
  30
  31 union __riscv_mc_fp_state {
  32         struct __riscv_mc_f_ext_state f;
  33         struct __riscv_mc_d_ext_state d;
  34         struct __riscv_mc_q_ext_state q;
  35 };
  36
  37 typedef union __riscv_mc_fp_state fpregset_t;
  38
  39 typedef struct sigcontext {
  40         gregset_t gregs;
  41         fpregset_t fpregs;
  42 } mcontext_t;
  43
  44 #else
  45 typedef struct {
  46         unsigned long gregs[32];
  47         unsigned long long fpregs[66];
  48 } mcontext_t;
  49 #endif
  50
  51 struct sigaltstack {
  52         void *ss_sp;
  53         int ss_flags;
  54         size_t ss_size;
  55 };
  56
  57 typedef struct __ucontext
  58 {
  59         unsigned long uc_flags;
  60         struct __ucontext *uc_link;
  61         stack_t uc_stack;
  62         sigset_t uc_sigmask;
  63         mcontext_t uc_mcontext;
  64 } ucontext_t;
  65
  66 #define SA_NOCLDSTOP 1
  67 #define SA_NOCLDWAIT 2
  68 #define SA_SIGINFO   4
  69 #define SA_ONSTACK   0x08000000
  70 #define SA_RESTART   0x10000000
  71 #define SA_NODEFER   0x40000000
  72 #define SA_RESETHAND 0x80000000
  73 #define SA_RESTORER  0x04000000
  74
  75 #endif
  76
  77 #define SIGHUP     1
  78 #define SIGINT     2
  79 #define SIGQUIT    3
  80 #define SIGILL     4
  81 #define SIGTRAP    5
  82 #define SIGABRT    6
  83 #define SIGIOT     SIGABRT
  84 #define SIGBUS     7
  85 #define SIGFPE     8
  86 #define SIGKILL    9
  87 #define SIGUSR1   10
  88 #define SIGSEGV   11
  89 #define SIGUSR2   12
  90 #define SIGPIPE   13
  91 #define SIGALRM   14
  92 #define SIGTERM   15
  93 #define SIGSTKFLT 16
  94 #define SIGCHLD   17
  95 #define SIGCONT   18
  96 #define SIGSTOP   19
  97 #define SIGTSTP   20
  98 #define SIGTTIN   21
  99 #define SIGTTOU   22
 100 #define SIGURG    23
 101 #define SIGXCPU   24
 102 #define SIGXFSZ   25
 103 #define SIGVTALRM 26
 104 #define SIGPROF   27
 105 #define SIGWINCH  28
 106 #define SIGIO     29
 107 #define SIGPOLL   SIGIO
 108 #define SIGPWR    30
 109 #define SIGSYS    31
 110 #define SIGUNUSED SIGSYS
 111
 112 #define _NSIG     65