diff options
Diffstat (limited to 'vm_core.h')
| -rw-r--r-- | vm_core.h | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -141,12 +141,13 @@ #if defined(SIGSEGV) && defined(HAVE_SIGALTSTACK) && defined(SA_SIGINFO) && !defined(__NetBSD__) # define USE_SIGALTSTACK -void *rb_register_sigaltstack(void); -# define RB_ALTSTACK_INIT(var) var = rb_register_sigaltstack() +void *rb_allocate_sigaltstack(void); +void *rb_register_sigaltstack(void *); +# define RB_ALTSTACK_INIT(var, altstack) var = rb_register_sigaltstack(altstack) # define RB_ALTSTACK_FREE(var) xfree(var) # define RB_ALTSTACK(var) var #else /* noop */ -# define RB_ALTSTACK_INIT(var) +# define RB_ALTSTACK_INIT(var, altstack) # define RB_ALTSTACK_FREE(var) # define RB_ALTSTACK(var) (0) #endif @@ -974,6 +975,10 @@ typedef struct rb_thread_struct { /* misc */ VALUE name; +#ifdef USE_SIGALTSTACK + void *altstack; +#endif + } rb_thread_t; typedef enum { |