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