1 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
2 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
4 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
5 typedef int greg_t, gregset_t[19];
6 typedef struct _fpstate {
7 unsigned long cw, sw, tag, ipoff, cssel, dataoff, datasel;
9 unsigned short significand[4], exponent;
14 unsigned short gs, __gsh, fs, __fsh, es, __esh, ds, __dsh;
15 unsigned long edi, esi, ebp, esp, ebx, edx, ecx, eax;
16 unsigned long trapno, err, eip;
17 unsigned short cs, __csh;
18 unsigned long eflags, esp_at_signal;
19 unsigned short ss, __ssh;
20 struct _fpstate *fpstate;
21 unsigned long oldmask, cr2;
26 unsigned long oldmask, cr2;
34 typedef struct __ucontext {
35 unsigned long uc_flags;
36 struct __ucontext *uc_link;
38 mcontext_t uc_mcontext;
40 unsigned long __fpregs_mem[28];
43 #define SA_NOCLDSTOP 1
44 #define SA_NOCLDWAIT 2
46 #define SA_ONSTACK 0x08000000
47 #define SA_RESTART 0x10000000
48 #define SA_NODEFER 0x40000000
49 #define SA_RESETHAND 0x80000000
50 #define SA_RESTORER 0x04000000
86 #define SIGUNUSED SIGSYS