#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
- || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-struct __fpstate {
- unsigned long __x[4];
- unsigned char __y[384];
- unsigned long __z[12];
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+struct _fpstate {
+ unsigned short cwd, swd, ftw, fop;
+ unsigned long long rip, rdp;
+ unsigned mxcsr, mxcr_mask;
+ struct {
+ unsigned short significand[4], exponent, padding[3];
+ } _st[8];
+ struct {
+ unsigned element[4];
+ } _xmm[16];
+ unsigned padding[24];
};
-
-typedef struct {
- unsigned long __gregs[23];
- void *__fpregs;
+struct sigcontext {
+ unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
+ unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags;
+ unsigned short cs, gs, fs, __pad0;
+ unsigned long err, trapno, oldmask, cr2;
+ struct _fpstate *fpstate;
unsigned long __reserved1[8];
+};
+typedef struct {
+ unsigned long long gregs[23];
+ struct _fpstate *fpregs;
+ unsigned long long __reserved1[8];
+} mcontext_t;
+#else
+typedef struct {
+ unsigned long __space[32];
} mcontext_t;
+#endif
typedef struct __ucontext {
unsigned long uc_flags;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
- struct __fpstate __fpregs_mem;
+ unsigned long __fpregs_mem[64];
} ucontext_t;
#define SA_NOCLDSTOP 1
#define SA_RESETHAND 0x80000000
#define SA_RESTORER 0x04000000
-#ifdef _GNU_SOURCE
-struct sigcontext {
- unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
- unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags;
- unsigned short cs, gs, fs, __pad0;
- unsigned long err, trapno, oldmask, cr2;
- struct __fpstate *fpstate;
- unsigned long __reserved1[8];
-};
-#define NSIG 64
-#endif
-
#endif
#define SIGHUP 1
#define SIGPWR 30
#define SIGSYS 31
#define SIGUNUSED SIGSYS
+
+#define _NSIG 65