1 /* 2 * QEMU Hypervisor.framework support 3 * 4 * This work is licensed under the terms of the GNU GPL, version 2. See 5 * the COPYING file in the top-level directory. 6 * 7 * Contributions after 2012-01-13 are licensed under the terms of the 8 * GNU GPL, version 2 or (at your option) any later version. 9 */ 10 11 #include "qemu/osdep.h" 12 #include "qemu/error-report.h" 13 #include "sysemu/hvf.h" 14 #include "sysemu/hvf_int.h" 15 16 const char *hvf_return_string(hv_return_t ret) 17 { 18 switch (ret) { 19 case HV_SUCCESS: return "HV_SUCCESS"; 20 case HV_ERROR: return "HV_ERROR"; 21 case HV_BUSY: return "HV_BUSY"; 22 case HV_BAD_ARGUMENT: return "HV_BAD_ARGUMENT"; 23 case HV_NO_RESOURCES: return "HV_NO_RESOURCES"; 24 case HV_NO_DEVICE: return "HV_NO_DEVICE"; 25 case HV_UNSUPPORTED: return "HV_UNSUPPORTED"; 26 case HV_DENIED: return "HV_DENIED"; 27 default: return "[unknown hv_return value]"; 28 } 29 } 30 31 void assert_hvf_ok_impl(hv_return_t ret, const char *file, unsigned int line, 32 const char *exp) 33 { 34 if (ret == HV_SUCCESS) { 35 return; 36 } 37 38 error_report("Error: %s = %s (0x%x, at %s:%u)", 39 exp, hvf_return_string(ret), ret, file, line); 40 41 abort(); 42 } 43 44 struct hvf_sw_breakpoint *hvf_find_sw_breakpoint(CPUState *cpu, vaddr pc) 45 { 46 struct hvf_sw_breakpoint *bp; 47 48 QTAILQ_FOREACH(bp, &hvf_state->hvf_sw_breakpoints, entry) { 49 if (bp->pc == pc) { 50 return bp; 51 } 52 } 53 return NULL; 54 } 55 56 int hvf_sw_breakpoints_active(CPUState *cpu) 57 { 58 return !QTAILQ_EMPTY(&hvf_state->hvf_sw_breakpoints); 59 } 60 61 int hvf_update_guest_debug(CPUState *cpu) 62 { 63 hvf_arch_update_guest_debug(cpu); 64 return 0; 65 } 66