diff options
Diffstat (limited to 'vm_core.h')
| -rw-r--r-- | vm_core.h | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -101,7 +101,13 @@ #endif #if defined(SIGSEGV) && defined(HAVE_SIGALTSTACK) && defined(SA_SIGINFO) && !defined(__NetBSD__) -#define USE_SIGALTSTACK +# define USE_SIGALTSTACK +void *rb_register_sigaltstack(void); +# define RB_ALTSTACK_INIT(var) var = rb_register_sigaltstack() +# define RB_ALTSTACK_FREE(var) xfree(var) +#else /* noop */ +# define RB_ALTSTACK_INIT(var) +# define RB_ALTSTACK_FREE(var) #endif /*****************/ @@ -538,6 +544,9 @@ typedef struct rb_vm_struct { struct rb_thread_struct *main_thread; struct rb_thread_struct *running_thread; +#ifdef USE_SIGALTSTACK + void *main_altstack; +#endif rb_serial_t fork_gen; struct list_head waiting_fds; /* <=> struct waiting_fd */ @@ -883,9 +892,6 @@ typedef struct rb_thread_struct { /* misc */ unsigned int abort_on_exception: 1; unsigned int report_on_exception: 1; -#ifdef USE_SIGALTSTACK - void *altstack; -#endif uint32_t running_time_us; /* 12500..800000 */ VALUE name; } rb_thread_t; |