#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define MINSIGSTKSZ 4096
+#define SIGSTKSZ 10240
+#endif
+
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-typedef unsigned long gregset_t[48];
+typedef unsigned long greg_t, gregset_t[48];
typedef struct {
double fpregs[32];
unsigned vscr;
} vrregset_t;
-struct sigcontext
-{
+struct sigcontext {
unsigned long _unused[4];
int signal;
unsigned long handler;
unsigned long oldmask;
void *regs;
- gregset_t gp_regs;
- fpregset_t fp_regs;
- vrregset_t *v_regs;
- long vmx_reserve[33+33+32+1]; /* 33=34 for ppc64 */
};
typedef struct {
#endif
+struct sigaltstack {
+ void *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+};
+
typedef struct __ucontext {
unsigned long uc_flags;
struct __ucontext *uc_link;
stack_t uc_stack;
int uc_pad[7];
mcontext_t *uc_regs;
-
sigset_t uc_sigmask;
-
- int uc_maskext[30];
int uc_pad2[3];
-
mcontext_t uc_mcontext;
- char uc_reg_space[sizeof(mcontext_t) + 12];
} ucontext_t;
#define SA_NOCLDSTOP 1U
#define SIGILL 4
#define SIGTRAP 5
#define SIGABRT 6
-#define SIGIOT 6
+#define SIGIOT SIGABRT
#define SIGBUS 7
#define SIGFPE 8
#define SIGKILL 9