#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 2048
+#define SIGSTKSZ 8192
+#endif
+
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-typedef struct sigcontext
-{
+typedef unsigned long greg_t, gregset_t[38];
+typedef struct sigcontext {
struct {
unsigned long r0, r1, r2, r3, r4, r5, r6, r7;
unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
} mcontext_t;
#endif
+struct sigaltstack {
+ void *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+};
+
typedef struct __ucontext {
unsigned long uc_flags;
struct __ucontext *uc_link;
#define SIGILL 4
#define SIGTRAP 5
#define SIGABRT 6
+#define SIGIOT SIGABRT
#define SIGBUS 7
#define SIGFPE 8
#define SIGKILL 9