diff options
Diffstat (limited to 'signal.c')
| -rw-r--r-- | signal.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -743,10 +743,15 @@ rb_get_next_signal(void) return sig; } +#if defined SIGSEGV || defined SIGBUS || defined SIGILL || defined SIGFPE +static const char *received_signal; +# define clear_received_signal() (void)(received_signal = 0) +#else +# define clear_received_signal() ((void)0) +#endif #if defined(USE_SIGALTSTACK) || defined(_WIN32) NORETURN(void ruby_thread_stack_overflow(rb_thread_t *th)); -static const char *received_signal; # if !(defined(HAVE_UCONTEXT_H) && (defined __i386__ || defined __x86_64__ || defined __amd64__)) # elif defined __linux__ # define USE_UCONTEXT_REG 1 @@ -793,7 +798,7 @@ check_stack_overflow(const uintptr_t addr, const ucontext_t *ctx) * place. */ th->tag = th->tag->prev; } - received_signal = 0; + clear_received_signal(); ruby_thread_stack_overflow(th); } } @@ -804,7 +809,7 @@ check_stack_overflow(const void *addr) int ruby_stack_overflowed_p(const rb_thread_t *, const void *); rb_thread_t *th = ruby_current_thread; if (ruby_stack_overflowed_p(th, addr)) { - received_signal = 0; + clear_received_signal(); ruby_thread_stack_overflow(th); } } |