1 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
2 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
4 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
5 #define MINSIGSTKSZ 2048
31 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
32 typedef int greg_t, gregset_t[19];
33 typedef struct _fpstate {
34 unsigned long cw, sw, tag, ipoff, cssel, dataoff, datasel;
36 unsigned short significand[4], exponent;
41 unsigned short gs, __gsh, fs, __fsh, es, __esh, ds, __dsh;
42 unsigned long edi, esi, ebp, esp, ebx, edx, ecx, eax;
43 unsigned long trapno, err, eip;
44 unsigned short cs, __csh;
45 unsigned long eflags, esp_at_signal;
46 unsigned short ss, __ssh;
47 struct _fpstate *fpstate;
48 unsigned long oldmask, cr2;
53 unsigned long oldmask, cr2;
67 typedef struct __ucontext {
68 unsigned long uc_flags;
69 struct __ucontext *uc_link;
71 mcontext_t uc_mcontext;
73 unsigned long __fpregs_mem[28];
76 #define SA_NOCLDSTOP 1
77 #define SA_NOCLDWAIT 2
79 #define SA_ONSTACK 0x08000000
80 #define SA_RESTART 0x10000000
81 #define SA_NODEFER 0x40000000
82 #define SA_RESETHAND 0x80000000
83 #define SA_RESTORER 0x04000000
93 #define SIGIOT SIGABRT
120 #define SIGUNUSED SIGSYS