1 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
2 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
26 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
27 typedef int greg_t, gregset_t[19];
28 typedef struct _fpstate {
29 unsigned long cw, sw, tag, ipoff, cssel, dataoff, datasel;
31 unsigned short significand[4], exponent;
36 unsigned short gs, __gsh, fs, __fsh, es, __esh, ds, __dsh;
37 unsigned long edi, esi, ebp, esp, ebx, edx, ecx, eax;
38 unsigned long trapno, err, eip;
39 unsigned short cs, __csh;
40 unsigned long eflags, esp_at_signal;
41 unsigned short ss, __ssh;
42 struct _fpstate *fpstate;
43 unsigned long oldmask, cr2;
48 unsigned long oldmask, cr2;
56 typedef struct __ucontext {
57 unsigned long uc_flags;
58 struct __ucontext *uc_link;
60 mcontext_t uc_mcontext;
62 unsigned long __fpregs_mem[28];
65 typedef struct sigaltstack {
71 #define SA_NOCLDSTOP 1
72 #define SA_NOCLDWAIT 2
74 #define SA_ONSTACK 0x08000000
75 #define SA_RESTART 0x10000000
76 #define SA_NODEFER 0x40000000
77 #define SA_RESETHAND 0x80000000
78 #define SA_RESTORER 0x04000000
88 #define SIGIOT SIGABRT
115 #define SIGUNUSED SIGSYS