arch/riscv32/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_S1 9
  45 #define REG_A0 10
  46 #define REG_S2 18
  47 #endif
  48
  49 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  50 typedef unsigned long greg_t;
  51 typedef unsigned long gregset_t[32];
  52 typedef union __riscv_mc_fp_state fpregset_t;
  53 struct sigcontext {
  54         gregset_t gregs;
  55         fpregset_t fpregs;
  56 };
  57 #endif
  58
  59 struct sigaltstack {
  60         void *ss_sp;
  61         int ss_flags;
  62         size_t ss_size;
  63 };
  64
  65 typedef struct __ucontext
  66 {
  67         unsigned long uc_flags;
  68         struct __ucontext *uc_link;
  69         stack_t uc_stack;
  70         sigset_t uc_sigmask;
  71         mcontext_t uc_mcontext;
  72 } ucontext_t;
  73
  74 #define SA_NOCLDSTOP 1
  75 #define SA_NOCLDWAIT 2
  76 #define SA_SIGINFO   4
  77 #define SA_ONSTACK   0x08000000
  78 #define SA_RESTART   0x10000000
  79 #define SA_NODEFER   0x40000000
  80 #define SA_RESETHAND 0x80000000
  81 #define SA_RESTORER  0x04000000
  82
  83 #endif
  84
  85 #define SIGHUP     1
  86 #define SIGINT     2
  87 #define SIGQUIT    3
  88 #define SIGILL     4
  89 #define SIGTRAP    5
  90 #define SIGABRT    6
  91 #define SIGIOT     SIGABRT
  92 #define SIGBUS     7
  93 #define SIGFPE     8
  94 #define SIGKILL    9
  95 #define SIGUSR1   10
  96 #define SIGSEGV   11
  97 #define SIGUSR2   12
  98 #define SIGPIPE   13
  99 #define SIGALRM   14
 100 #define SIGTERM   15
 101 #define SIGSTKFLT 16
 102 #define SIGCHLD   17
 103 #define SIGCONT   18
 104 #define SIGSTOP   19
 105 #define SIGTSTP   20
 106 #define SIGTTIN   21
 107 #define SIGTTOU   22
 108 #define SIGURG    23
 109 #define SIGXCPU   24
 110 #define SIGXFSZ   25
 111 #define SIGVTALRM 26
 112 #define SIGPROF   27
 113 #define SIGWINCH  28
 114 #define SIGIO     29
 115 #define SIGPOLL   SIGIO
 116 #define SIGPWR    30
 117 #define SIGSYS    31
 118 #define SIGUNUSED SIGSYS
 119
 120 #define _NSIG     65