757 758 xchg_func_t* os::atomic_xchg_func = os::atomic_xchg_bootstrap; 759 cmpxchg_func_t* os::atomic_cmpxchg_func = os::atomic_cmpxchg_bootstrap; 760 cmpxchg_long_func_t* os::atomic_cmpxchg_long_func = os::atomic_cmpxchg_long_bootstrap; 761 add_func_t* os::atomic_add_func = os::atomic_add_bootstrap; 762 763 #endif // !_LP64 && !COMPILER2 764 765 #if defined(__sparc) && defined(COMPILER2) && defined(_GNU_SOURCE) 766 // See file build/solaris/makefiles/$compiler.make 767 // For compiler1 the architecture is v8 and frps isn't present in v8 768 extern "C" void _mark_fpu_nosave() { 769 __asm__ __volatile__ ("wr %%g0, 0, %%fprs \n\t" : : :); 770 } 771 #endif //defined(__sparc) && defined(COMPILER2) 772 773 #ifndef PRODUCT 774 void os::verify_stack_alignment() { 775 } 776 #endif | 757 758 xchg_func_t* os::atomic_xchg_func = os::atomic_xchg_bootstrap; 759 cmpxchg_func_t* os::atomic_cmpxchg_func = os::atomic_cmpxchg_bootstrap; 760 cmpxchg_long_func_t* os::atomic_cmpxchg_long_func = os::atomic_cmpxchg_long_bootstrap; 761 add_func_t* os::atomic_add_func = os::atomic_add_bootstrap; 762 763 #endif // !_LP64 && !COMPILER2 764 765 #if defined(__sparc) && defined(COMPILER2) && defined(_GNU_SOURCE) 766 // See file build/solaris/makefiles/$compiler.make 767 // For compiler1 the architecture is v8 and frps isn't present in v8 768 extern "C" void _mark_fpu_nosave() { 769 __asm__ __volatile__ ("wr %%g0, 0, %%fprs \n\t" : : :); 770 } 771 #endif //defined(__sparc) && defined(COMPILER2) 772 773 #ifndef PRODUCT 774 void os::verify_stack_alignment() { 775 } 776 #endif 777 778 int os::extra_bang_size_in_bytes() { 779 // SPARC does not require an additional stack bang. 780 return 0; 781 } |