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)
6 unsigned short cwd, swd, ftw, fop;
7 unsigned long long rip, rdp;
8 unsigned mxcsr, mxcr_mask;
10 unsigned short significand[4], exponent, padding[3];
18 unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
19 unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags;
20 unsigned short cs, gs, fs, __pad0;
21 unsigned long err, trapno, oldmask, cr2;
22 struct _fpstate *fpstate;
23 unsigned long __reserved1[8];
26 unsigned long long gregs[23];
27 struct _fpstate *fpregs;
28 unsigned long long __reserved1[8];
32 unsigned long __space[32];
36 typedef struct __ucontext {
37 unsigned long uc_flags;
38 struct __ucontext *uc_link;
40 mcontext_t uc_mcontext;
42 unsigned long __fpregs_mem[64];
45 #define SA_NOCLDSTOP 1
46 #define SA_NOCLDWAIT 2
48 #define SA_ONSTACK 0x08000000
49 #define SA_RESTART 0x10000000
50 #define SA_NODEFER 0x40000000
51 #define SA_RESETHAND 0x80000000
52 #define SA_RESTORER 0x04000000
88 #define SIGUNUSED SIGSYS