github.com/afumu/libc@v0.0.6/musl/arch/arm/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 2048
     6  #define SIGSTKSZ 8192
     7  #endif
     8  
     9  #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
    10  typedef int greg_t, gregset_t[18];
    11  typedef struct sigcontext {
    12  	unsigned long trap_no, error_code, oldmask;
    13  	unsigned long arm_r0, arm_r1, arm_r2, arm_r3;
    14  	unsigned long arm_r4, arm_r5, arm_r6, arm_r7;
    15  	unsigned long arm_r8, arm_r9, arm_r10, arm_fp;
    16  	unsigned long arm_ip, arm_sp, arm_lr, arm_pc;
    17  	unsigned long arm_cpsr, fault_address;
    18  } mcontext_t;
    19  #else
    20  typedef struct {
    21  	unsigned long __regs[21];
    22  } mcontext_t;
    23  #endif
    24  
    25  struct sigaltstack {
    26  	void *ss_sp;
    27  	int ss_flags;
    28  	size_t ss_size;
    29  };
    30  
    31  typedef struct __ucontext {
    32  	unsigned long uc_flags;
    33  	struct __ucontext *uc_link;
    34  	stack_t uc_stack;
    35  	mcontext_t uc_mcontext;
    36  	sigset_t uc_sigmask;
    37  	unsigned long long uc_regspace[64];
    38  } ucontext_t;
    39  
    40  #define SA_NOCLDSTOP  1
    41  #define SA_NOCLDWAIT  2
    42  #define SA_SIGINFO    4
    43  #define SA_ONSTACK    0x08000000
    44  #define SA_RESTART    0x10000000
    45  #define SA_NODEFER    0x40000000
    46  #define SA_RESETHAND  0x80000000
    47  #define SA_RESTORER   0x04000000
    48  
    49  #endif
    50  
    51  #define SIGHUP    1
    52  #define SIGINT    2
    53  #define SIGQUIT   3
    54  #define SIGILL    4
    55  #define SIGTRAP   5
    56  #define SIGABRT   6
    57  #define SIGIOT    SIGABRT
    58  #define SIGBUS    7
    59  #define SIGFPE    8
    60  #define SIGKILL   9
    61  #define SIGUSR1   10
    62  #define SIGSEGV   11
    63  #define SIGUSR2   12
    64  #define SIGPIPE   13
    65  #define SIGALRM   14
    66  #define SIGTERM   15
    67  #define SIGSTKFLT 16
    68  #define SIGCHLD   17
    69  #define SIGCONT   18
    70  #define SIGSTOP   19
    71  #define SIGTSTP   20
    72  #define SIGTTIN   21
    73  #define SIGTTOU   22
    74  #define SIGURG    23
    75  #define SIGXCPU   24
    76  #define SIGXFSZ   25
    77  #define SIGVTALRM 26
    78  #define SIGPROF   27
    79  #define SIGWINCH  28
    80  #define SIGIO     29
    81  #define SIGPOLL   29
    82  #define SIGPWR    30
    83  #define SIGSYS    31
    84  #define SIGUNUSED SIGSYS
    85  
    86  #define _NSIG 65