--- SheepShaver/src/kpx_cpu/sheepshaver_glue.cpp 2005/03/05 18:33:30 1.59 +++ SheepShaver/src/kpx_cpu/sheepshaver_glue.cpp 2006/01/21 17:18:53 1.67 @@ -177,44 +177,8 @@ public: // Make sure the SIGSEGV handler can access CPU registers friend sigsegv_return_t sigsegv_handler(sigsegv_address_t, sigsegv_address_t); - - // Memory allocator returning areas aligned on 16-byte boundaries - void *operator new(size_t size); - void operator delete(void *p); }; -// Memory allocator returning areas aligned on 16-byte boundaries -void *sheepshaver_cpu::operator new(size_t size) -{ - void *p; - -#if defined(HAVE_POSIX_MEMALIGN) - if (posix_memalign(&p, 16, size) != 0) - throw std::bad_alloc(); -#elif defined(HAVE_MEMALIGN) - p = memalign(16, size); -#elif defined(HAVE_VALLOC) - p = valloc(size); // page-aligned! -#else - /* XXX: handle padding ourselves */ - p = malloc(size); -#endif - - return p; -} - -void sheepshaver_cpu::operator delete(void *p) -{ -#if defined(HAVE_MEMALIGN) || defined(HAVE_VALLOC) -#if defined(__GLIBC__) - // this is known to work only with GNU libc - free(p); -#endif -#else - free(p); -#endif -} - sheepshaver_cpu::sheepshaver_cpu() : powerpc_cpu(enable_jit_p()) { @@ -263,7 +227,7 @@ void sheepshaver_cpu::execute_emul_op(ui for (int i = 0; i < 7; i++) r68.a[i] = gpr(16 + i); r68.a[7] = gpr(1); - uint32 saved_cr = get_cr() & CR_field<2>::mask(); + uint32 saved_cr = get_cr() & 0xff9fffff; // mask_operand::compute(11, 8) uint32 saved_xer = get_xer(); EmulOp(&r68, gpr(24), emul_op); set_cr(saved_cr); @@ -796,9 +760,9 @@ sigsegv_return_t sigsegv_handler(sigsegv #error "FIXME: You don't have the capability to skip instruction within signal handlers" #endif - printf("SIGSEGV\n"); - printf(" pc %p\n", fault_instruction); - printf(" ea %p\n", fault_address); + fprintf(stderr, "SIGSEGV\n"); + fprintf(stderr, " pc %p\n", fault_instruction); + fprintf(stderr, " ea %p\n", fault_address); dump_registers(); ppc_cpu->dump_log(); enter_mon(); @@ -862,6 +826,7 @@ void exit_emul_ppc(void) #endif delete ppc_cpu; + ppc_cpu = NULL; } #if PPC_ENABLE_JIT && PPC_REENTRANT_JIT @@ -909,6 +874,7 @@ void emul_ppc(uint32 entry) void TriggerInterrupt(void) { + idle_resume(); #if 0 WriteMacInt32(0x16a, ReadMacInt32(0x16a) + 1); #else @@ -929,13 +895,7 @@ void HandleInterrupt(powerpc_registers * if (int32(ReadMacInt32(XLM_IRQ_NEST)) > 0) return; - // Do nothing if there is no pending interrupt - if (InterruptFlags == 0) - return; - - // Current interrupt nest level - static int interrupt_depth = 0; - ++interrupt_depth; + // Update interrupt count #if EMUL_TIME_STATS interrupt_count++; #endif @@ -951,7 +911,7 @@ void HandleInterrupt(powerpc_registers * #if INTERRUPTS_IN_NATIVE_MODE case MODE_NATIVE: // 68k emulator inactive, in nanokernel? - if (r->gpr[1] != KernelDataAddr && interrupt_depth == 1) { + if (r->gpr[1] != KernelDataAddr) { // Prepare for 68k interrupt level 1 WriteMacInt16(tswap32(kernel_data->v[0x67c >> 2]), 1); @@ -1009,9 +969,6 @@ void HandleInterrupt(powerpc_registers * break; #endif } - - // We are done with this interrupt - --interrupt_depth; } static void get_resource(void); @@ -1041,6 +998,18 @@ void sheepshaver_cpu::execute_native_op( case NATIVE_VIDEO_DO_DRIVER_IO: gpr(3) = (int32)(int16)VideoDoDriverIO(gpr(3), gpr(4), gpr(5), gpr(6), gpr(7)); break; + case NATIVE_ETHER_AO_GET_HWADDR: + AO_get_ethernet_address(gpr(3)); + break; + case NATIVE_ETHER_AO_ADD_MULTI: + AO_enable_multicast(gpr(3)); + break; + case NATIVE_ETHER_AO_DEL_MULTI: + AO_disable_multicast(gpr(3)); + break; + case NATIVE_ETHER_AO_SEND_PACKET: + AO_transmit_packet(gpr(3)); + break; case NATIVE_ETHER_IRQ: EtherIRQ(); break;