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 #define REG_OLDMASK 21
35 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
36 typedef long long greg_t, gregset_t[23];
37 typedef struct _fpstate {
38 unsigned short cwd, swd, ftw, fop;
39 unsigned long long rip, rdp;
40 unsigned mxcsr, mxcr_mask;
42 unsigned short significand[4], exponent, padding[3];
50 unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
51 unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags;
52 unsigned short cs, gs, fs, __pad0;
53 unsigned long err, trapno, oldmask, cr2;
54 struct _fpstate *fpstate;
55 unsigned long __reserved1[8];
60 unsigned long long __reserved1[8];
64 unsigned long __space[32];
74 typedef struct __ucontext {
75 unsigned long uc_flags;
76 struct __ucontext *uc_link;
78 mcontext_t uc_mcontext;
80 unsigned long __fpregs_mem[64];
83 #define SA_NOCLDSTOP 1
84 #define SA_NOCLDWAIT 2
86 #define SA_ONSTACK 0x08000000
87 #define SA_RESTART 0x10000000
88 #define SA_NODEFER 0x40000000
89 #define SA_RESETHAND 0x80000000
90 #define SA_RESTORER 0x04000000
100 #define SIGIOT SIGABRT
127 #define SIGUNUSED SIGSYS