github.com/afumu/libc@v0.0.6/musl/arch/powerpc/bits/signal.h (about)

     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 4096
     6  #define SIGSTKSZ 10240
     7  #endif
     8  
     9  #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
    10  
    11  typedef unsigned long greg_t, gregset_t[48];
    12  
    13  typedef struct {
    14  	double fpregs[32];
    15  	double fpscr;
    16  	unsigned _pad[2];
    17  } fpregset_t;
    18  
    19  typedef struct {
    20  	unsigned vrregs[32][4];
    21  	unsigned vrsave;
    22  	unsigned _pad[2];
    23  	unsigned vscr;
    24  } vrregset_t;
    25  
    26  struct sigcontext {
    27  	unsigned long _unused[4];
    28  	int signal;
    29  	unsigned long handler;
    30  	unsigned long oldmask;
    31  	struct pt_regs *regs;
    32  };
    33  
    34  typedef struct {
    35  	gregset_t gregs;
    36  	fpregset_t fpregs;
    37  	vrregset_t vrregs
    38  #ifdef __GNUC__
    39  	__attribute__((__aligned__(16)))
    40  #endif
    41  	;
    42  } mcontext_t;
    43  
    44  #else
    45  
    46  typedef struct {
    47  	long __regs[48+68+4*32+4]
    48  #ifdef __GNUC__
    49  	__attribute__((__aligned__(16)))
    50  #endif
    51  	;
    52  } mcontext_t;
    53  
    54  #endif
    55  
    56  struct sigaltstack {
    57  	void *ss_sp;
    58  	int ss_flags;
    59  	size_t ss_size;
    60  };
    61  
    62  typedef struct __ucontext {
    63  	unsigned long uc_flags;
    64  	struct __ucontext *uc_link;
    65  	stack_t uc_stack;
    66  	int uc_pad[7];
    67  	mcontext_t *uc_regs;
    68  	sigset_t uc_sigmask;
    69          int             uc_pad2[3];
    70  	mcontext_t uc_mcontext;
    71  } ucontext_t;
    72  
    73  #define SA_NOCLDSTOP  1U
    74  #define SA_NOCLDWAIT  2U
    75  #define SA_SIGINFO    4U
    76  #define SA_ONSTACK    0x08000000U
    77  #define SA_RESTART    0x10000000U
    78  #define SA_NODEFER    0x40000000U
    79  #define SA_RESETHAND  0x80000000U
    80  #define SA_RESTORER   0x04000000U
    81  
    82  #endif
    83  
    84  #define SIGHUP    1
    85  #define SIGINT    2
    86  #define SIGQUIT   3
    87  #define SIGILL    4
    88  #define SIGTRAP   5
    89  #define SIGABRT   6
    90  #define SIGIOT    SIGABRT
    91  #define SIGBUS    7
    92  #define SIGFPE    8
    93  #define SIGKILL   9
    94  #define SIGUSR1   10
    95  #define SIGSEGV   11
    96  #define SIGUSR2   12
    97  #define SIGPIPE   13
    98  #define SIGALRM   14
    99  #define SIGTERM   15
   100  #define SIGSTKFLT 16
   101  #define SIGCHLD   17
   102  #define SIGCONT   18
   103  #define SIGSTOP   19
   104  #define SIGTSTP   20
   105  #define SIGTTIN   21
   106  #define SIGTTOU   22
   107  #define SIGURG    23
   108  #define SIGXCPU   24
   109  #define SIGXFSZ   25
   110  #define SIGVTALRM 26
   111  #define SIGPROF   27
   112  #define SIGWINCH  28
   113  #define SIGIO     29
   114  #define SIGPOLL   29
   115  #define SIGPWR    30
   116  #define SIGSYS    31
   117  #define SIGUNUSED SIGSYS
   118  
   119  #define _NSIG 65