diff options
Diffstat (limited to 'signal.c')
| -rw-r--r-- | signal.c | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -700,7 +700,7 @@ rb_get_next_signal(void) #if defined(USE_SIGALTSTACK) || defined(_WIN32) NORETURN(void ruby_thread_stack_overflow(rb_thread_t *th)); -#if !(defined(HAVE_UCONTEXT_H) && (defined __i386__ || defined __x86_64__)) +#if (defined(HAVE_UCONTEXT_H) && (defined __i386__ || defined __x86_64__)) #elif defined __linux__ # define USE_UCONTEXT_REG 1 #elif defined __APPLE__ @@ -710,18 +710,19 @@ NORETURN(void ruby_thread_stack_overflow(rb_thread_t *th)); static void check_stack_overflow(const uintptr_t addr, const ucontext_t *ctx) { - const mcontext_t *mctx = &ctx->uc_mcontext; # if defined __linux__ + const mcontext_t *mctx = &ctx->uc_mcontext; # if defined REG_RSP const greg_t sp = mctx->gregs[REG_RSP]; # else const greg_t sp = mctx->gregs[REG_ESP]; # endif # elif defined __APPLE__ + const mcontext_t mctx = ctx->uc_mcontext; # if defined(__LP64__) - const uintptr_t sp = mctx->ss.rsp; + const uintptr_t sp = mctx->__ss.__rsp; # else - const uintptr_t sp = mctx->ss.esp; + const uintptr_t sp = mctx->__ss.__esp; # endif # endif enum {pagesize = 4096}; |