| #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ |
| || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) |
| |
| #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) |
| #define MINSIGSTKSZ 2048 |
| #define SIGSTKSZ 8192 |
| #endif |
| |
| #ifdef _GNU_SOURCE |
| enum { REG_GS = 0 }; |
| #define REG_GS REG_GS |
| enum { REG_FS = 1 }; |
| #define REG_FS REG_FS |
| enum { REG_ES = 2 }; |
| #define REG_ES REG_ES |
| enum { REG_DS = 3 }; |
| #define REG_DS REG_DS |
| enum { REG_EDI = 4 }; |
| #define REG_EDI REG_EDI |
| enum { REG_ESI = 5 }; |
| #define REG_ESI REG_ESI |
| enum { REG_EBP = 6 }; |
| #define REG_EBP REG_EBP |
| enum { REG_ESP = 7 }; |
| #define REG_ESP REG_ESP |
| enum { REG_EBX = 8 }; |
| #define REG_EBX REG_EBX |
| enum { REG_EDX = 9 }; |
| #define REG_EDX REG_EDX |
| enum { REG_ECX = 10 }; |
| #define REG_ECX REG_ECX |
| enum { REG_EAX = 11 }; |
| #define REG_EAX REG_EAX |
| enum { REG_TRAPNO = 12 }; |
| #define REG_TRAPNO REG_TRAPNO |
| enum { REG_ERR = 13 }; |
| #define REG_ERR REG_ERR |
| enum { REG_EIP = 14 }; |
| #define REG_EIP REG_EIP |
| enum { REG_CS = 15 }; |
| #define REG_CS REG_CS |
| enum { REG_EFL = 16 }; |
| #define REG_EFL REG_EFL |
| enum { REG_UESP = 17 }; |
| #define REG_UESP REG_UESP |
| enum { REG_SS = 18 }; |
| #define REG_SS REG_SS |
| #endif |
| |
| #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) |
| typedef int greg_t, gregset_t[19]; |
| typedef struct _fpstate { |
| unsigned long cw, sw, tag, ipoff, cssel, dataoff, datasel; |
| struct { |
| unsigned short significand[4], exponent; |
| } _st[8]; |
| unsigned long status; |
| } *fpregset_t; |
| struct sigcontext { |
| unsigned short gs, __gsh, fs, __fsh, es, __esh, ds, __dsh; |
| unsigned long edi, esi, ebp, esp, ebx, edx, ecx, eax; |
| unsigned long trapno, err, eip; |
| unsigned short cs, __csh; |
| unsigned long eflags, esp_at_signal; |
| unsigned short ss, __ssh; |
| struct _fpstate *fpstate; |
| unsigned long oldmask, cr2; |
| }; |
| typedef struct { |
| gregset_t gregs; |
| fpregset_t fpregs; |
| unsigned long oldmask, cr2; |
| } mcontext_t; |
| #else |
| typedef struct { |
| unsigned __space[22]; |
| } mcontext_t; |
| #endif |
| |
| struct sigaltstack { |
| void *ss_sp; |
| int ss_flags; |
| size_t ss_size; |
| }; |
| |
| typedef struct __ucontext { |
| unsigned long uc_flags; |
| struct __ucontext *uc_link; |
| stack_t uc_stack; |
| mcontext_t uc_mcontext; |
| sigset_t uc_sigmask; |
| unsigned long __fpregs_mem[28]; |
| } ucontext_t; |
| |
| #define SA_NOCLDSTOP 1 |
| #define SA_NOCLDWAIT 2 |
| #define SA_SIGINFO 4 |
| #define SA_ONSTACK 0x08000000 |
| #define SA_RESTART 0x10000000 |
| #define SA_NODEFER 0x40000000 |
| #define SA_RESETHAND 0x80000000 |
| #define SA_RESTORER 0x04000000 |
| |
| #endif |
| |
| #define SIGHUP 1 |
| #define SIGINT 2 |
| #define SIGQUIT 3 |
| #define SIGILL 4 |
| #define SIGTRAP 5 |
| #define SIGABRT 6 |
| #define SIGIOT SIGABRT |
| #define SIGBUS 7 |
| #define SIGFPE 8 |
| #define SIGKILL 9 |
| #define SIGUSR1 10 |
| #define SIGSEGV 11 |
| #define SIGUSR2 12 |
| #define SIGPIPE 13 |
| #define SIGALRM 14 |
| #define SIGTERM 15 |
| #define SIGSTKFLT 16 |
| #define SIGCHLD 17 |
| #define SIGCONT 18 |
| #define SIGSTOP 19 |
| #define SIGTSTP 20 |
| #define SIGTTIN 21 |
| #define SIGTTOU 22 |
| #define SIGURG 23 |
| #define SIGXCPU 24 |
| #define SIGXFSZ 25 |
| #define SIGVTALRM 26 |
| #define SIGPROF 27 |
| #define SIGWINCH 28 |
| #define SIGIO 29 |
| #define SIGPOLL 29 |
| #define SIGPWR 30 |
| #define SIGSYS 31 |
| #define SIGUNUSED SIGSYS |
| |
| #define _NSIG 65 |
| |
