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 typedef unsigned long __riscv_mc_gp_state[32];
  10
  11 struct __riscv_mc_f_ext_state {
  12         unsigned int __f[32];
  13         unsigned int __fcsr;
  14 };
  15
  16 struct __riscv_mc_d_ext_state {
  17         unsigned long long __f[32];
  18         unsigned int __fcsr;
  19 };
  20
  21 struct __riscv_mc_q_ext_state {
  22         unsigned long long __f[64] __attribute__((aligned(16)));
  23         unsigned int __fcsr;
  24         unsigned int __reserved[3];
  25 };
  26
  27 union __riscv_mc_fp_state {
  28         struct __riscv_mc_f_ext_state __f;
  29         struct __riscv_mc_d_ext_state __d;
  30         struct __riscv_mc_q_ext_state __q;
  31 };
  32
  33 typedef struct mcontext_t {
  34         __riscv_mc_gp_state __gregs;
  35         union __riscv_mc_fp_state __fpregs;
  36 } mcontext_t;
  37
  38 #if defined(_GNU_SOURCE)
  39 #define REG_PC 0
  40 #define REG_RA 1
  41 #define REG_SP 2
  42 #define REG_TP 4
  43 #define REG_S0 8
  44 #define REG_A0 10
  45 #endif
  46
  47 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  48 typedef unsigned long greg_t;
  49 typedef unsigned long gregset_t[32];
  50 typedef union __riscv_mc_fp_state fpregset_t;
  51 struct sigcontext {
  52         gregset_t gregs;
  53         fpregset_t fpregs;
  54 };
  55 #endif
  56
  57 struct sigaltstack {
  58         void *ss_sp;
  59         int ss_flags;
  60         size_t ss_size;
  61 };
  62
  63 typedef struct __ucontext
  64 {
  65         unsigned long uc_flags;
  66         struct __ucontext *uc_link;
  67         stack_t uc_stack;
  68         sigset_t uc_sigmask;
  69         mcontext_t uc_mcontext;
  70 } ucontext_t;
  71
  72 #define SA_NOCLDSTOP 1
  73 #define SA_NOCLDWAIT 2
  74 #define SA_SIGINFO   4
  75 #define SA_ONSTACK   0x08000000
  76 #define SA_RESTART   0x10000000
  77 #define SA_NODEFER   0x40000000
  78 #define SA_RESETHAND 0x80000000
  79 #define SA_RESTORER  0x04000000
  80
  81 #endif
  82
  83 #define SIGHUP     1
  84 #define SIGINT     2
  85 #define SIGQUIT    3
  86 #define SIGILL     4
  87 #define SIGTRAP    5
  88 #define SIGABRT    6
  89 #define SIGIOT     SIGABRT
  90 #define SIGBUS     7
  91 #define SIGFPE     8
  92 #define SIGKILL    9
  93 #define SIGUSR1   10
  94 #define SIGSEGV   11
  95 #define SIGUSR2   12
  96 #define SIGPIPE   13
  97 #define SIGALRM   14
  98 #define SIGTERM   15
  99 #define SIGSTKFLT 16
 100 #define SIGCHLD   17
 101 #define SIGCONT   18
 102 #define SIGSTOP   19
 103 #define SIGTSTP   20
 104 #define SIGTTIN   21
 105 #define SIGTTOU   22
 106 #define SIGURG    23
 107 #define SIGXCPU   24
 108 #define SIGXFSZ   25
 109 #define SIGVTALRM 26
 110 #define SIGPROF   27
 111 #define SIGWINCH  28
 112 #define SIGIO     29
 113 #define SIGPOLL   SIGIO
 114 #define SIGPWR    30
 115 #define SIGSYS    31
 116 #define SIGUNUSED SIGSYS
 117
 118 #define _NSIG     65