#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 int greg_t, gregset_t[18];
-typedef struct sigcontext
-{
+typedef struct sigcontext {
unsigned long trap_no, error_code, oldmask;
unsigned long arm_r0, arm_r1, arm_r2, arm_r3;
unsigned long arm_r4, arm_r5, arm_r6, arm_r7;
} 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;
unsigned long long uc_regspace[64];
} ucontext_t;
-typedef struct sigaltstack {
- void *ss_sp;
- int ss_flags;
- size_t ss_size;
-} stack_t;
-
#define SA_NOCLDSTOP 1
#define SA_NOCLDWAIT 2
#define SA_SIGINFO 4