void cpu_loop(CPUPPCState *env)

{

    CPUState *cs = CPU(ppc_env_get_cpu(env));

    target_siginfo_t info;

    int trapnr;

    target_ulong ret;



    for(;;) {

        cpu_exec_start(cs);

        trapnr = cpu_ppc_exec(cs);

        cpu_exec_end(cs);

        switch(trapnr) {

        case POWERPC_EXCP_NONE:

            /* Just go on */

            break;

        case POWERPC_EXCP_CRITICAL: /* Critical input                        */

            cpu_abort(cs, "Critical interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_MCHECK:   /* Machine check exception               */

            cpu_abort(cs, "Machine check exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_DSI:      /* Data storage exception                */

            EXCP_DUMP(env, "Invalid data memory access: 0x" TARGET_FMT_lx "\n",

                      env->spr[SPR_DAR]);

            /* XXX: check this. Seems bugged */

            switch (env->error_code & 0xFF000000) {

            case 0x40000000:

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            case 0x04000000:

                info.si_signo = TARGET_SIGILL;

                info.si_errno = 0;

                info.si_code = TARGET_ILL_ILLADR;

                break;

            case 0x08000000:

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_ACCERR;

                break;

            default:

                /* Let's send a regular segfault... */

                EXCP_DUMP(env, "Invalid segfault errno (%02x)\n",

                          env->error_code);

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            }

            info._sifields._sigfault._addr = env->nip;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_ISI:      /* Instruction storage exception         */

            EXCP_DUMP(env, "Invalid instruction fetch: 0x\n" TARGET_FMT_lx

                      "\n", env->spr[SPR_SRR0]);

            /* XXX: check this */

            switch (env->error_code & 0xFF000000) {

            case 0x40000000:

                info.si_signo = TARGET_SIGSEGV;

            info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            case 0x10000000:

            case 0x08000000:

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_ACCERR;

                break;

            default:

                /* Let's send a regular segfault... */

                EXCP_DUMP(env, "Invalid segfault errno (%02x)\n",

                          env->error_code);

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            }

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_EXTERNAL: /* External input                        */

            cpu_abort(cs, "External interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_ALIGN:    /* Alignment exception                   */

            EXCP_DUMP(env, "Unaligned memory access\n");

            /* XXX: check this */

            info.si_signo = TARGET_SIGBUS;

            info.si_errno = 0;

            info.si_code = TARGET_BUS_ADRALN;

            info._sifields._sigfault._addr = env->nip;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_PROGRAM:  /* Program exception                     */


            /* XXX: check this */

            switch (env->error_code & ~0xF) {

            case POWERPC_EXCP_FP:

                EXCP_DUMP(env, "Floating point program exception\n");

                info.si_signo = TARGET_SIGFPE;

                info.si_errno = 0;

                switch (env->error_code & 0xF) {

                case POWERPC_EXCP_FP_OX:

                    info.si_code = TARGET_FPE_FLTOVF;

                    break;

                case POWERPC_EXCP_FP_UX:

                    info.si_code = TARGET_FPE_FLTUND;

                    break;

                case POWERPC_EXCP_FP_ZX:

                case POWERPC_EXCP_FP_VXZDZ:

                    info.si_code = TARGET_FPE_FLTDIV;

                    break;

                case POWERPC_EXCP_FP_XX:

                    info.si_code = TARGET_FPE_FLTRES;

                    break;

                case POWERPC_EXCP_FP_VXSOFT:

                    info.si_code = TARGET_FPE_FLTINV;

                    break;

                case POWERPC_EXCP_FP_VXSNAN:

                case POWERPC_EXCP_FP_VXISI:

                case POWERPC_EXCP_FP_VXIDI:

                case POWERPC_EXCP_FP_VXIMZ:

                case POWERPC_EXCP_FP_VXVC:

                case POWERPC_EXCP_FP_VXSQRT:

                case POWERPC_EXCP_FP_VXCVI:

                    info.si_code = TARGET_FPE_FLTSUB;

                    break;

                default:

                    EXCP_DUMP(env, "Unknown floating point exception (%02x)\n",

                              env->error_code);

                    break;

                }

                break;

            case POWERPC_EXCP_INVAL:

                EXCP_DUMP(env, "Invalid instruction\n");

                info.si_signo = TARGET_SIGILL;

                info.si_errno = 0;

                switch (env->error_code & 0xF) {

                case POWERPC_EXCP_INVAL_INVAL:

                    info.si_code = TARGET_ILL_ILLOPC;

                    break;

                case POWERPC_EXCP_INVAL_LSWX:

                    info.si_code = TARGET_ILL_ILLOPN;

                    break;

                case POWERPC_EXCP_INVAL_SPR:

                    info.si_code = TARGET_ILL_PRVREG;

                    break;

                case POWERPC_EXCP_INVAL_FP:

                    info.si_code = TARGET_ILL_COPROC;

                    break;

                default:

                    EXCP_DUMP(env, "Unknown invalid operation (%02x)\n",

                              env->error_code & 0xF);

                    info.si_code = TARGET_ILL_ILLADR;

                    break;

                }

                break;

            case POWERPC_EXCP_PRIV:

                EXCP_DUMP(env, "Privilege violation\n");

                info.si_signo = TARGET_SIGILL;

                info.si_errno = 0;

                switch (env->error_code & 0xF) {

                case POWERPC_EXCP_PRIV_OPC:

                    info.si_code = TARGET_ILL_PRVOPC;

                    break;

                case POWERPC_EXCP_PRIV_REG:

                    info.si_code = TARGET_ILL_PRVREG;

                    break;

                default:

                    EXCP_DUMP(env, "Unknown privilege violation (%02x)\n",

                              env->error_code & 0xF);

                    info.si_code = TARGET_ILL_PRVOPC;

                    break;

                }

                break;

            case POWERPC_EXCP_TRAP:

                cpu_abort(cs, "Tried to call a TRAP\n");

                break;

            default:

                /* Should not happen ! */

                cpu_abort(cs, "Unknown program exception (%02x)\n",

                          env->error_code);

                break;

            }

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_FPU:      /* Floating-point unavailable exception  */

            EXCP_DUMP(env, "No floating point allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_SYSCALL:  /* System call exception                 */

            cpu_abort(cs, "Syscall exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_APU:      /* Auxiliary processor unavailable       */

            EXCP_DUMP(env, "No APU instruction allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_DECR:     /* Decrementer exception                 */

            cpu_abort(cs, "Decrementer interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_FIT:      /* Fixed-interval timer interrupt        */

            cpu_abort(cs, "Fix interval timer interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_WDT:      /* Watchdog timer interrupt              */

            cpu_abort(cs, "Watchdog timer interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_DTLB:     /* Data TLB error                        */

            cpu_abort(cs, "Data TLB exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_ITLB:     /* Instruction TLB error                 */

            cpu_abort(cs, "Instruction TLB exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_SPEU:     /* SPE/embedded floating-point unavail.  */

            EXCP_DUMP(env, "No SPE/floating-point instruction allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_EFPDI:    /* Embedded floating-point data IRQ      */

            cpu_abort(cs, "Embedded floating-point data IRQ not handled\n");

            break;

        case POWERPC_EXCP_EFPRI:    /* Embedded floating-point round IRQ     */

            cpu_abort(cs, "Embedded floating-point round IRQ not handled\n");

            break;

        case POWERPC_EXCP_EPERFM:   /* Embedded performance monitor IRQ      */

            cpu_abort(cs, "Performance monitor exception not handled\n");

            break;

        case POWERPC_EXCP_DOORI:    /* Embedded doorbell interrupt           */

            cpu_abort(cs, "Doorbell interrupt while in user mode. "

                       "Aborting\n");

            break;

        case POWERPC_EXCP_DOORCI:   /* Embedded doorbell critical interrupt  */

            cpu_abort(cs, "Doorbell critical interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_RESET:    /* System reset exception                */

            cpu_abort(cs, "Reset interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_DSEG:     /* Data segment exception                */

            cpu_abort(cs, "Data segment exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_ISEG:     /* Instruction segment exception         */

            cpu_abort(cs, "Instruction segment exception "

                      "while in user mode. Aborting\n");

            break;

        /* PowerPC 64 with hypervisor mode support */

        case POWERPC_EXCP_HDECR:    /* Hypervisor decrementer exception      */

            cpu_abort(cs, "Hypervisor decrementer interrupt "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_TRACE:    /* Trace exception                       */

            /* Nothing to do:

             * we use this exception to emulate step-by-step execution mode.

             */

            break;

        /* PowerPC 64 with hypervisor mode support */

        case POWERPC_EXCP_HDSI:     /* Hypervisor data storage exception     */

            cpu_abort(cs, "Hypervisor data storage exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_HISI:     /* Hypervisor instruction storage excp   */

            cpu_abort(cs, "Hypervisor instruction storage exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_HDSEG:    /* Hypervisor data segment exception     */

            cpu_abort(cs, "Hypervisor data segment exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_HISEG:    /* Hypervisor instruction segment excp   */

            cpu_abort(cs, "Hypervisor instruction segment exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_VPU:      /* Vector unavailable exception          */

            EXCP_DUMP(env, "No Altivec instructions allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_PIT:      /* Programmable interval timer IRQ       */

            cpu_abort(cs, "Programmable interval timer interrupt "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_IO:       /* IO error exception                    */

            cpu_abort(cs, "IO error exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_RUNM:     /* Run mode exception                    */

            cpu_abort(cs, "Run mode exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_EMUL:     /* Emulation trap exception              */

            cpu_abort(cs, "Emulation trap exception not handled\n");

            break;

        case POWERPC_EXCP_IFTLB:    /* Instruction fetch TLB error           */

            cpu_abort(cs, "Instruction fetch TLB exception "

                      "while in user-mode. Aborting");

            break;

        case POWERPC_EXCP_DLTLB:    /* Data load TLB miss                    */

            cpu_abort(cs, "Data load TLB exception while in user-mode. "

                      "Aborting");

            break;

        case POWERPC_EXCP_DSTLB:    /* Data store TLB miss                   */

            cpu_abort(cs, "Data store TLB exception while in user-mode. "

                      "Aborting");

            break;

        case POWERPC_EXCP_FPA:      /* Floating-point assist exception       */

            cpu_abort(cs, "Floating-point assist exception not handled\n");

            break;

        case POWERPC_EXCP_IABR:     /* Instruction address breakpoint        */

            cpu_abort(cs, "Instruction address breakpoint exception "

                      "not handled\n");

            break;

        case POWERPC_EXCP_SMI:      /* System management interrupt           */

            cpu_abort(cs, "System management interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_THERM:    /* Thermal interrupt                     */

            cpu_abort(cs, "Thermal interrupt interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_PERFM:   /* Embedded performance monitor IRQ      */

            cpu_abort(cs, "Performance monitor exception not handled\n");

            break;

        case POWERPC_EXCP_VPUA:     /* Vector assist exception               */

            cpu_abort(cs, "Vector assist exception not handled\n");

            break;

        case POWERPC_EXCP_SOFTP:    /* Soft patch exception                  */

            cpu_abort(cs, "Soft patch exception not handled\n");

            break;

        case POWERPC_EXCP_MAINT:    /* Maintenance exception                 */

            cpu_abort(cs, "Maintenance exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_STOP:     /* stop translation                      */

            /* We did invalidate the instruction cache. Go on */

            break;

        case POWERPC_EXCP_BRANCH:   /* branch instruction:                   */

            /* We just stopped because of a branch. Go on */

            break;

        case POWERPC_EXCP_SYSCALL_USER:

            /* system call in user-mode emulation */

            /* WARNING:

             * PPC ABI uses overflow flag in cr0 to signal an error

             * in syscalls.

             */

            env->crf[0] &= ~0x1;

            ret = do_syscall(env, env->gpr[0], env->gpr[3], env->gpr[4],

                             env->gpr[5], env->gpr[6], env->gpr[7],

                             env->gpr[8], 0, 0);

            if (ret == -TARGET_ERESTARTSYS) {

                env->nip -= 4;

                break;

            }

            if (ret == (target_ulong)(-TARGET_QEMU_ESIGRETURN)) {

                /* Returning from a successful sigreturn syscall.

                   Avoid corrupting register state.  */

                break;

            }

            if (ret > (target_ulong)(-515)) {

                env->crf[0] |= 0x1;

                ret = -ret;

            }

            env->gpr[3] = ret;

            break;

        case POWERPC_EXCP_STCX:

            if (do_store_exclusive(env)) {

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                info._sifields._sigfault._addr = env->nip;

                queue_signal(env, info.si_signo, &info);

            }

            break;

        case EXCP_DEBUG:

            {

                int sig;



                sig = gdb_handlesig(cs, TARGET_SIGTRAP);

                if (sig) {

                    info.si_signo = sig;

                    info.si_errno = 0;

                    info.si_code = TARGET_TRAP_BRKPT;

                    queue_signal(env, info.si_signo, &info);

                  }

            }

            break;

        case EXCP_INTERRUPT:

            /* just indicate that signals should be handled asap */

            break;

        default:

            cpu_abort(cs, "Unknown exception 0x%d. Aborting\n", trapnr);

            break;

        }

        process_pending_signals(env);

    }

}
void cpu_loop(CPUPPCState *env)

{

    CPUState *cs = CPU(ppc_env_get_cpu(env));

    target_siginfo_t info;

    int trapnr;

    target_ulong ret;



    for(;;) {

        cpu_exec_start(cs);

        trapnr = cpu_ppc_exec(cs);

        cpu_exec_end(cs);

        switch(trapnr) {

        case POWERPC_EXCP_NONE:

            

            break;

        case POWERPC_EXCP_CRITICAL: 

            cpu_abort(cs, "Critical interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_MCHECK:   

            cpu_abort(cs, "Machine check exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_DSI:      

            EXCP_DUMP(env, "Invalid data memory access: 0x" TARGET_FMT_lx "\n",

                      env->spr[SPR_DAR]);

            

            switch (env->error_code & 0xFF000000) {

            case 0x40000000:

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            case 0x04000000:

                info.si_signo = TARGET_SIGILL;

                info.si_errno = 0;

                info.si_code = TARGET_ILL_ILLADR;

                break;

            case 0x08000000:

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_ACCERR;

                break;

            default:

                

                EXCP_DUMP(env, "Invalid segfault errno (%02x)\n",

                          env->error_code);

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            }

            info._sifields._sigfault._addr = env->nip;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_ISI:      

            EXCP_DUMP(env, "Invalid instruction fetch: 0x\n" TARGET_FMT_lx

                      "\n", env->spr[SPR_SRR0]);

            

            switch (env->error_code & 0xFF000000) {

            case 0x40000000:

                info.si_signo = TARGET_SIGSEGV;

            info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            case 0x10000000:

            case 0x08000000:

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_ACCERR;

                break;

            default:

                

                EXCP_DUMP(env, "Invalid segfault errno (%02x)\n",

                          env->error_code);

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            }

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_EXTERNAL: 

            cpu_abort(cs, "External interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_ALIGN:    

            EXCP_DUMP(env, "Unaligned memory access\n");

            

            info.si_signo = TARGET_SIGBUS;

            info.si_errno = 0;

            info.si_code = TARGET_BUS_ADRALN;

            info._sifields._sigfault._addr = env->nip;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_PROGRAM:  


            

            switch (env->error_code & ~0xF) {

            case POWERPC_EXCP_FP:

                EXCP_DUMP(env, "Floating point program exception\n");

                info.si_signo = TARGET_SIGFPE;

                info.si_errno = 0;

                switch (env->error_code & 0xF) {

                case POWERPC_EXCP_FP_OX:

                    info.si_code = TARGET_FPE_FLTOVF;

                    break;

                case POWERPC_EXCP_FP_UX:

                    info.si_code = TARGET_FPE_FLTUND;

                    break;

                case POWERPC_EXCP_FP_ZX:

                case POWERPC_EXCP_FP_VXZDZ:

                    info.si_code = TARGET_FPE_FLTDIV;

                    break;

                case POWERPC_EXCP_FP_XX:

                    info.si_code = TARGET_FPE_FLTRES;

                    break;

                case POWERPC_EXCP_FP_VXSOFT:

                    info.si_code = TARGET_FPE_FLTINV;

                    break;

                case POWERPC_EXCP_FP_VXSNAN:

                case POWERPC_EXCP_FP_VXISI:

                case POWERPC_EXCP_FP_VXIDI:

                case POWERPC_EXCP_FP_VXIMZ:

                case POWERPC_EXCP_FP_VXVC:

                case POWERPC_EXCP_FP_VXSQRT:

                case POWERPC_EXCP_FP_VXCVI:

                    info.si_code = TARGET_FPE_FLTSUB;

                    break;

                default:

                    EXCP_DUMP(env, "Unknown floating point exception (%02x)\n",

                              env->error_code);

                    break;

                }

                break;

            case POWERPC_EXCP_INVAL:

                EXCP_DUMP(env, "Invalid instruction\n");

                info.si_signo = TARGET_SIGILL;

                info.si_errno = 0;

                switch (env->error_code & 0xF) {

                case POWERPC_EXCP_INVAL_INVAL:

                    info.si_code = TARGET_ILL_ILLOPC;

                    break;

                case POWERPC_EXCP_INVAL_LSWX:

                    info.si_code = TARGET_ILL_ILLOPN;

                    break;

                case POWERPC_EXCP_INVAL_SPR:

                    info.si_code = TARGET_ILL_PRVREG;

                    break;

                case POWERPC_EXCP_INVAL_FP:

                    info.si_code = TARGET_ILL_COPROC;

                    break;

                default:

                    EXCP_DUMP(env, "Unknown invalid operation (%02x)\n",

                              env->error_code & 0xF);

                    info.si_code = TARGET_ILL_ILLADR;

                    break;

                }

                break;

            case POWERPC_EXCP_PRIV:

                EXCP_DUMP(env, "Privilege violation\n");

                info.si_signo = TARGET_SIGILL;

                info.si_errno = 0;

                switch (env->error_code & 0xF) {

                case POWERPC_EXCP_PRIV_OPC:

                    info.si_code = TARGET_ILL_PRVOPC;

                    break;

                case POWERPC_EXCP_PRIV_REG:

                    info.si_code = TARGET_ILL_PRVREG;

                    break;

                default:

                    EXCP_DUMP(env, "Unknown privilege violation (%02x)\n",

                              env->error_code & 0xF);

                    info.si_code = TARGET_ILL_PRVOPC;

                    break;

                }

                break;

            case POWERPC_EXCP_TRAP:

                cpu_abort(cs, "Tried to call a TRAP\n");

                break;

            default:

                

                cpu_abort(cs, "Unknown program exception (%02x)\n",

                          env->error_code);

                break;

            }

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_FPU:      

            EXCP_DUMP(env, "No floating point allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_SYSCALL:  

            cpu_abort(cs, "Syscall exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_APU:      

            EXCP_DUMP(env, "No APU instruction allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_DECR:     

            cpu_abort(cs, "Decrementer interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_FIT:      

            cpu_abort(cs, "Fix interval timer interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_WDT:      

            cpu_abort(cs, "Watchdog timer interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_DTLB:     

            cpu_abort(cs, "Data TLB exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_ITLB:     

            cpu_abort(cs, "Instruction TLB exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_SPEU:     

            EXCP_DUMP(env, "No SPE/floating-point instruction allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_EFPDI:    

            cpu_abort(cs, "Embedded floating-point data IRQ not handled\n");

            break;

        case POWERPC_EXCP_EFPRI:    

            cpu_abort(cs, "Embedded floating-point round IRQ not handled\n");

            break;

        case POWERPC_EXCP_EPERFM:   

            cpu_abort(cs, "Performance monitor exception not handled\n");

            break;

        case POWERPC_EXCP_DOORI:    

            cpu_abort(cs, "Doorbell interrupt while in user mode. "

                       "Aborting\n");

            break;

        case POWERPC_EXCP_DOORCI:   

            cpu_abort(cs, "Doorbell critical interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_RESET:    

            cpu_abort(cs, "Reset interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_DSEG:     

            cpu_abort(cs, "Data segment exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_ISEG:     

            cpu_abort(cs, "Instruction segment exception "

                      "while in user mode. Aborting\n");

            break;

        

        case POWERPC_EXCP_HDECR:    

            cpu_abort(cs, "Hypervisor decrementer interrupt "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_TRACE:    

            





            break;

        

        case POWERPC_EXCP_HDSI:     

            cpu_abort(cs, "Hypervisor data storage exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_HISI:     

            cpu_abort(cs, "Hypervisor instruction storage exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_HDSEG:    

            cpu_abort(cs, "Hypervisor data segment exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_HISEG:    

            cpu_abort(cs, "Hypervisor instruction segment exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_VPU:      

            EXCP_DUMP(env, "No Altivec instructions allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = env->nip - 4;

            queue_signal(env, info.si_signo, &info);

            break;

        case POWERPC_EXCP_PIT:      

            cpu_abort(cs, "Programmable interval timer interrupt "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_IO:       

            cpu_abort(cs, "IO error exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_RUNM:     

            cpu_abort(cs, "Run mode exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_EMUL:     

            cpu_abort(cs, "Emulation trap exception not handled\n");

            break;

        case POWERPC_EXCP_IFTLB:    

            cpu_abort(cs, "Instruction fetch TLB exception "

                      "while in user-mode. Aborting");

            break;

        case POWERPC_EXCP_DLTLB:    

            cpu_abort(cs, "Data load TLB exception while in user-mode. "

                      "Aborting");

            break;

        case POWERPC_EXCP_DSTLB:    

            cpu_abort(cs, "Data store TLB exception while in user-mode. "

                      "Aborting");

            break;

        case POWERPC_EXCP_FPA:      

            cpu_abort(cs, "Floating-point assist exception not handled\n");

            break;

        case POWERPC_EXCP_IABR:     

            cpu_abort(cs, "Instruction address breakpoint exception "

                      "not handled\n");

            break;

        case POWERPC_EXCP_SMI:      

            cpu_abort(cs, "System management interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_THERM:    

            cpu_abort(cs, "Thermal interrupt interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_PERFM:   

            cpu_abort(cs, "Performance monitor exception not handled\n");

            break;

        case POWERPC_EXCP_VPUA:     

            cpu_abort(cs, "Vector assist exception not handled\n");

            break;

        case POWERPC_EXCP_SOFTP:    

            cpu_abort(cs, "Soft patch exception not handled\n");

            break;

        case POWERPC_EXCP_MAINT:    

            cpu_abort(cs, "Maintenance exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_STOP:     

            

            break;

        case POWERPC_EXCP_BRANCH:   

            

            break;

        case POWERPC_EXCP_SYSCALL_USER:

            

            







            env->crf[0] &= ~0x1;

            ret = do_syscall(env, env->gpr[0], env->gpr[3], env->gpr[4],

                             env->gpr[5], env->gpr[6], env->gpr[7],

                             env->gpr[8], 0, 0);

            if (ret == -TARGET_ERESTARTSYS) {

                env->nip -= 4;

                break;

            }

            if (ret == (target_ulong)(-TARGET_QEMU_ESIGRETURN)) {

                



                break;

            }

            if (ret > (target_ulong)(-515)) {

                env->crf[0] |= 0x1;

                ret = -ret;

            }

            env->gpr[3] = ret;

            break;

        case POWERPC_EXCP_STCX:

            if (do_store_exclusive(env)) {

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                info._sifields._sigfault._addr = env->nip;

                queue_signal(env, info.si_signo, &info);

            }

            break;

        case EXCP_DEBUG:

            {

                int sig;



                sig = gdb_handlesig(cs, TARGET_SIGTRAP);

                if (sig) {

                    info.si_signo = sig;

                    info.si_errno = 0;

                    info.si_code = TARGET_TRAP_BRKPT;

                    queue_signal(env, info.si_signo, &info);

                  }

            }

            break;

        case EXCP_INTERRUPT:

            

            break;

        default:

            cpu_abort(cs, "Unknown exception 0x%d. Aborting\n", trapnr);

            break;

        }

        process_pending_signals(env);

    }

}
void FUNC_0(CPUPPCState *VAR_0)

{

    CPUState *cs = CPU(ppc_env_get_cpu(VAR_0));

    target_siginfo_t info;

    int VAR_1;

    target_ulong ret;



    for(;;) {

        cpu_exec_start(cs);

        VAR_1 = cpu_ppc_exec(cs);

        cpu_exec_end(cs);

        switch(VAR_1) {

        case POWERPC_EXCP_NONE:

            

            break;

        case POWERPC_EXCP_CRITICAL: 

            cpu_abort(cs, "Critical interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_MCHECK:   

            cpu_abort(cs, "Machine check exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_DSI:      

            EXCP_DUMP(VAR_0, "Invalid data memory access: 0x" TARGET_FMT_lx "\n",

                      VAR_0->spr[SPR_DAR]);

            

            switch (VAR_0->error_code & 0xFF000000) {

            case 0x40000000:

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            case 0x04000000:

                info.si_signo = TARGET_SIGILL;

                info.si_errno = 0;

                info.si_code = TARGET_ILL_ILLADR;

                break;

            case 0x08000000:

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_ACCERR;

                break;

            default:

                

                EXCP_DUMP(VAR_0, "Invalid segfault errno (%02x)\n",

                          VAR_0->error_code);

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            }

            info._sifields._sigfault._addr = VAR_0->nip;

            queue_signal(VAR_0, info.si_signo, &info);

            break;

        case POWERPC_EXCP_ISI:      

            EXCP_DUMP(VAR_0, "Invalid instruction fetch: 0x\n" TARGET_FMT_lx

                      "\n", VAR_0->spr[SPR_SRR0]);

            

            switch (VAR_0->error_code & 0xFF000000) {

            case 0x40000000:

                info.si_signo = TARGET_SIGSEGV;

            info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            case 0x10000000:

            case 0x08000000:

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_ACCERR;

                break;

            default:

                

                EXCP_DUMP(VAR_0, "Invalid segfault errno (%02x)\n",

                          VAR_0->error_code);

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                break;

            }

            info._sifields._sigfault._addr = VAR_0->nip - 4;

            queue_signal(VAR_0, info.si_signo, &info);

            break;

        case POWERPC_EXCP_EXTERNAL: 

            cpu_abort(cs, "External interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_ALIGN:    

            EXCP_DUMP(VAR_0, "Unaligned memory access\n");

            

            info.si_signo = TARGET_SIGBUS;

            info.si_errno = 0;

            info.si_code = TARGET_BUS_ADRALN;

            info._sifields._sigfault._addr = VAR_0->nip;

            queue_signal(VAR_0, info.si_signo, &info);

            break;

        case POWERPC_EXCP_PROGRAM:  


            

            switch (VAR_0->error_code & ~0xF) {

            case POWERPC_EXCP_FP:

                EXCP_DUMP(VAR_0, "Floating point program exception\n");

                info.si_signo = TARGET_SIGFPE;

                info.si_errno = 0;

                switch (VAR_0->error_code & 0xF) {

                case POWERPC_EXCP_FP_OX:

                    info.si_code = TARGET_FPE_FLTOVF;

                    break;

                case POWERPC_EXCP_FP_UX:

                    info.si_code = TARGET_FPE_FLTUND;

                    break;

                case POWERPC_EXCP_FP_ZX:

                case POWERPC_EXCP_FP_VXZDZ:

                    info.si_code = TARGET_FPE_FLTDIV;

                    break;

                case POWERPC_EXCP_FP_XX:

                    info.si_code = TARGET_FPE_FLTRES;

                    break;

                case POWERPC_EXCP_FP_VXSOFT:

                    info.si_code = TARGET_FPE_FLTINV;

                    break;

                case POWERPC_EXCP_FP_VXSNAN:

                case POWERPC_EXCP_FP_VXISI:

                case POWERPC_EXCP_FP_VXIDI:

                case POWERPC_EXCP_FP_VXIMZ:

                case POWERPC_EXCP_FP_VXVC:

                case POWERPC_EXCP_FP_VXSQRT:

                case POWERPC_EXCP_FP_VXCVI:

                    info.si_code = TARGET_FPE_FLTSUB;

                    break;

                default:

                    EXCP_DUMP(VAR_0, "Unknown floating point exception (%02x)\n",

                              VAR_0->error_code);

                    break;

                }

                break;

            case POWERPC_EXCP_INVAL:

                EXCP_DUMP(VAR_0, "Invalid instruction\n");

                info.si_signo = TARGET_SIGILL;

                info.si_errno = 0;

                switch (VAR_0->error_code & 0xF) {

                case POWERPC_EXCP_INVAL_INVAL:

                    info.si_code = TARGET_ILL_ILLOPC;

                    break;

                case POWERPC_EXCP_INVAL_LSWX:

                    info.si_code = TARGET_ILL_ILLOPN;

                    break;

                case POWERPC_EXCP_INVAL_SPR:

                    info.si_code = TARGET_ILL_PRVREG;

                    break;

                case POWERPC_EXCP_INVAL_FP:

                    info.si_code = TARGET_ILL_COPROC;

                    break;

                default:

                    EXCP_DUMP(VAR_0, "Unknown invalid operation (%02x)\n",

                              VAR_0->error_code & 0xF);

                    info.si_code = TARGET_ILL_ILLADR;

                    break;

                }

                break;

            case POWERPC_EXCP_PRIV:

                EXCP_DUMP(VAR_0, "Privilege violation\n");

                info.si_signo = TARGET_SIGILL;

                info.si_errno = 0;

                switch (VAR_0->error_code & 0xF) {

                case POWERPC_EXCP_PRIV_OPC:

                    info.si_code = TARGET_ILL_PRVOPC;

                    break;

                case POWERPC_EXCP_PRIV_REG:

                    info.si_code = TARGET_ILL_PRVREG;

                    break;

                default:

                    EXCP_DUMP(VAR_0, "Unknown privilege violation (%02x)\n",

                              VAR_0->error_code & 0xF);

                    info.si_code = TARGET_ILL_PRVOPC;

                    break;

                }

                break;

            case POWERPC_EXCP_TRAP:

                cpu_abort(cs, "Tried to call a TRAP\n");

                break;

            default:

                

                cpu_abort(cs, "Unknown program exception (%02x)\n",

                          VAR_0->error_code);

                break;

            }

            info._sifields._sigfault._addr = VAR_0->nip - 4;

            queue_signal(VAR_0, info.si_signo, &info);

            break;

        case POWERPC_EXCP_FPU:      

            EXCP_DUMP(VAR_0, "No floating point allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = VAR_0->nip - 4;

            queue_signal(VAR_0, info.si_signo, &info);

            break;

        case POWERPC_EXCP_SYSCALL:  

            cpu_abort(cs, "Syscall exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_APU:      

            EXCP_DUMP(VAR_0, "No APU instruction allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = VAR_0->nip - 4;

            queue_signal(VAR_0, info.si_signo, &info);

            break;

        case POWERPC_EXCP_DECR:     

            cpu_abort(cs, "Decrementer interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_FIT:      

            cpu_abort(cs, "Fix interval timer interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_WDT:      

            cpu_abort(cs, "Watchdog timer interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_DTLB:     

            cpu_abort(cs, "Data TLB exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_ITLB:     

            cpu_abort(cs, "Instruction TLB exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_SPEU:     

            EXCP_DUMP(VAR_0, "No SPE/floating-point instruction allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = VAR_0->nip - 4;

            queue_signal(VAR_0, info.si_signo, &info);

            break;

        case POWERPC_EXCP_EFPDI:    

            cpu_abort(cs, "Embedded floating-point data IRQ not handled\n");

            break;

        case POWERPC_EXCP_EFPRI:    

            cpu_abort(cs, "Embedded floating-point round IRQ not handled\n");

            break;

        case POWERPC_EXCP_EPERFM:   

            cpu_abort(cs, "Performance monitor exception not handled\n");

            break;

        case POWERPC_EXCP_DOORI:    

            cpu_abort(cs, "Doorbell interrupt while in user mode. "

                       "Aborting\n");

            break;

        case POWERPC_EXCP_DOORCI:   

            cpu_abort(cs, "Doorbell critical interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_RESET:    

            cpu_abort(cs, "Reset interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_DSEG:     

            cpu_abort(cs, "Data segment exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_ISEG:     

            cpu_abort(cs, "Instruction segment exception "

                      "while in user mode. Aborting\n");

            break;

        

        case POWERPC_EXCP_HDECR:    

            cpu_abort(cs, "Hypervisor decrementer interrupt "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_TRACE:    

            





            break;

        

        case POWERPC_EXCP_HDSI:     

            cpu_abort(cs, "Hypervisor data storage exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_HISI:     

            cpu_abort(cs, "Hypervisor instruction storage exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_HDSEG:    

            cpu_abort(cs, "Hypervisor data segment exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_HISEG:    

            cpu_abort(cs, "Hypervisor instruction segment exception "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_VPU:      

            EXCP_DUMP(VAR_0, "No Altivec instructions allowed\n");

            info.si_signo = TARGET_SIGILL;

            info.si_errno = 0;

            info.si_code = TARGET_ILL_COPROC;

            info._sifields._sigfault._addr = VAR_0->nip - 4;

            queue_signal(VAR_0, info.si_signo, &info);

            break;

        case POWERPC_EXCP_PIT:      

            cpu_abort(cs, "Programmable interval timer interrupt "

                      "while in user mode. Aborting\n");

            break;

        case POWERPC_EXCP_IO:       

            cpu_abort(cs, "IO error exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_RUNM:     

            cpu_abort(cs, "Run mode exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_EMUL:     

            cpu_abort(cs, "Emulation trap exception not handled\n");

            break;

        case POWERPC_EXCP_IFTLB:    

            cpu_abort(cs, "Instruction fetch TLB exception "

                      "while in user-mode. Aborting");

            break;

        case POWERPC_EXCP_DLTLB:    

            cpu_abort(cs, "Data load TLB exception while in user-mode. "

                      "Aborting");

            break;

        case POWERPC_EXCP_DSTLB:    

            cpu_abort(cs, "Data store TLB exception while in user-mode. "

                      "Aborting");

            break;

        case POWERPC_EXCP_FPA:      

            cpu_abort(cs, "Floating-point assist exception not handled\n");

            break;

        case POWERPC_EXCP_IABR:     

            cpu_abort(cs, "Instruction address breakpoint exception "

                      "not handled\n");

            break;

        case POWERPC_EXCP_SMI:      

            cpu_abort(cs, "System management interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_THERM:    

            cpu_abort(cs, "Thermal interrupt interrupt while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_PERFM:   

            cpu_abort(cs, "Performance monitor exception not handled\n");

            break;

        case POWERPC_EXCP_VPUA:     

            cpu_abort(cs, "Vector assist exception not handled\n");

            break;

        case POWERPC_EXCP_SOFTP:    

            cpu_abort(cs, "Soft patch exception not handled\n");

            break;

        case POWERPC_EXCP_MAINT:    

            cpu_abort(cs, "Maintenance exception while in user mode. "

                      "Aborting\n");

            break;

        case POWERPC_EXCP_STOP:     

            

            break;

        case POWERPC_EXCP_BRANCH:   

            

            break;

        case POWERPC_EXCP_SYSCALL_USER:

            

            







            VAR_0->crf[0] &= ~0x1;

            ret = do_syscall(VAR_0, VAR_0->gpr[0], VAR_0->gpr[3], VAR_0->gpr[4],

                             VAR_0->gpr[5], VAR_0->gpr[6], VAR_0->gpr[7],

                             VAR_0->gpr[8], 0, 0);

            if (ret == -TARGET_ERESTARTSYS) {

                VAR_0->nip -= 4;

                break;

            }

            if (ret == (target_ulong)(-TARGET_QEMU_ESIGRETURN)) {

                



                break;

            }

            if (ret > (target_ulong)(-515)) {

                VAR_0->crf[0] |= 0x1;

                ret = -ret;

            }

            VAR_0->gpr[3] = ret;

            break;

        case POWERPC_EXCP_STCX:

            if (do_store_exclusive(VAR_0)) {

                info.si_signo = TARGET_SIGSEGV;

                info.si_errno = 0;

                info.si_code = TARGET_SEGV_MAPERR;

                info._sifields._sigfault._addr = VAR_0->nip;

                queue_signal(VAR_0, info.si_signo, &info);

            }

            break;

        case EXCP_DEBUG:

            {

                int VAR_2;



                VAR_2 = gdb_handlesig(cs, TARGET_SIGTRAP);

                if (VAR_2) {

                    info.si_signo = VAR_2;

                    info.si_errno = 0;

                    info.si_code = TARGET_TRAP_BRKPT;

                    queue_signal(VAR_0, info.si_signo, &info);

                  }

            }

            break;

        case EXCP_INTERRUPT:

            

            break;

        default:

            cpu_abort(cs, "Unknown exception 0x%d. Aborting\n", VAR_1);

            break;

        }

        process_pending_signals(VAR_0);

    }

}
void FUNC_0(CPUPPCState *VAR_0)
{ CPUState *cs = CPU(ppc_env_get_cpu(VAR_0)); target_siginfo_t info; int VAR_1; target_ulong ret; for(;;) { cpu_exec_start(cs); VAR_1 = cpu_ppc_exec(cs); cpu_exec_end(cs); switch(VAR_1) { case POWERPC_EXCP_NONE:
break; case POWERPC_EXCP_CRITICAL:
cpu_abort(cs, "Critical interrupt while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_MCHECK:
cpu_abort(cs, "Machine check exception while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_DSI:
EXCP_DUMP(VAR_0, "Invalid data memory access: 0x" TARGET_FMT_lx "\n",
VAR_0->spr[SPR_DAR]); switch (VAR_0->error_code & 0xFF000000) { case 0x40000000:
info.si_signo = TARGET_SIGSEGV; info.si_errno = 0; info.si_code = TARGET_SEGV_MAPERR; break; case 0x04000000:
info.si_signo = TARGET_SIGILL; info.si_errno = 0; info.si_code = TARGET_ILL_ILLADR; break; case 0x08000000:
info.si_signo = TARGET_SIGSEGV; info.si_errno = 0; info.si_code = TARGET_SEGV_ACCERR; break; default:
EXCP_DUMP(VAR_0, "Invalid segfault errno (%02x)\n",
VAR_0->error_code); info.si_signo = TARGET_SIGSEGV; info.si_errno = 0; info.si_code = TARGET_SEGV_MAPERR; break; } info._sifields._sigfault._addr = VAR_0->nip; queue_signal(VAR_0, info.si_signo, &info); break; case POWERPC_EXCP_ISI:
EXCP_DUMP(VAR_0, "Invalid instruction fetch: 0x\n" TARGET_FMT_lx
"\n", VAR_0->spr[SPR_SRR0]); switch (VAR_0->error_code & 0xFF000000) { case 0x40000000:
info.si_signo = TARGET_SIGSEGV; info.si_errno = 0; info.si_code = TARGET_SEGV_MAPERR; break; case 0x10000000:
case 0x08000000:
info.si_signo = TARGET_SIGSEGV; info.si_errno = 0; info.si_code = TARGET_SEGV_ACCERR; break; default:
EXCP_DUMP(VAR_0, "Invalid segfault errno (%02x)\n",
VAR_0->error_code); info.si_signo = TARGET_SIGSEGV; info.si_errno = 0; info.si_code = TARGET_SEGV_MAPERR; break; } info._sifields._sigfault._addr = VAR_0->nip - 4; queue_signal(VAR_0, info.si_signo, &info); break; case POWERPC_EXCP_EXTERNAL:
cpu_abort(cs, "External interrupt while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_ALIGN:
EXCP_DUMP(VAR_0, "Unaligned memory access\n"); info.si_signo = TARGET_SIGBUS; info.si_errno = 0; info.si_code = TARGET_BUS_ADRALN; info._sifields._sigfault._addr = VAR_0->nip; queue_signal(VAR_0, info.si_signo, &info); break; case POWERPC_EXCP_PROGRAM:
switch (VAR_0->error_code & ~0xF) { case POWERPC_EXCP_FP:
EXCP_DUMP(VAR_0, "Floating point program exception\n"); info.si_signo = TARGET_SIGFPE; info.si_errno = 0; switch (VAR_0->error_code & 0xF) { case POWERPC_EXCP_FP_OX:
info.si_code = TARGET_FPE_FLTOVF; break; case POWERPC_EXCP_FP_UX:
info.si_code = TARGET_FPE_FLTUND; break; case POWERPC_EXCP_FP_ZX:
case POWERPC_EXCP_FP_VXZDZ:
info.si_code = TARGET_FPE_FLTDIV; break; case POWERPC_EXCP_FP_XX:
info.si_code = TARGET_FPE_FLTRES; break; case POWERPC_EXCP_FP_VXSOFT:
info.si_code = TARGET_FPE_FLTINV; break; case POWERPC_EXCP_FP_VXSNAN:
case POWERPC_EXCP_FP_VXISI:
case POWERPC_EXCP_FP_VXIDI:
case POWERPC_EXCP_FP_VXIMZ:
case POWERPC_EXCP_FP_VXVC:
case POWERPC_EXCP_FP_VXSQRT:
case POWERPC_EXCP_FP_VXCVI:
info.si_code = TARGET_FPE_FLTSUB; break; default:
EXCP_DUMP(VAR_0, "Unknown floating point exception (%02x)\n",
VAR_0->error_code); break; } break; case POWERPC_EXCP_INVAL:
EXCP_DUMP(VAR_0, "Invalid instruction\n"); info.si_signo = TARGET_SIGILL; info.si_errno = 0; switch (VAR_0->error_code & 0xF) { case POWERPC_EXCP_INVAL_INVAL:
info.si_code = TARGET_ILL_ILLOPC; break; case POWERPC_EXCP_INVAL_LSWX:
info.si_code = TARGET_ILL_ILLOPN; break; case POWERPC_EXCP_INVAL_SPR:
info.si_code = TARGET_ILL_PRVREG; break; case POWERPC_EXCP_INVAL_FP:
info.si_code = TARGET_ILL_COPROC; break; default:
EXCP_DUMP(VAR_0, "Unknown invalid operation (%02x)\n",
VAR_0->error_code & 0xF); info.si_code = TARGET_ILL_ILLADR; break; } break; case POWERPC_EXCP_PRIV:
EXCP_DUMP(VAR_0, "Privilege violation\n"); info.si_signo = TARGET_SIGILL; info.si_errno = 0; switch (VAR_0->error_code & 0xF) { case POWERPC_EXCP_PRIV_OPC:
info.si_code = TARGET_ILL_PRVOPC; break; case POWERPC_EXCP_PRIV_REG:
info.si_code = TARGET_ILL_PRVREG; break; default:
EXCP_DUMP(VAR_0, "Unknown privilege violation (%02x)\n",
VAR_0->error_code & 0xF); info.si_code = TARGET_ILL_PRVOPC; break; } break; case POWERPC_EXCP_TRAP:
cpu_abort(cs, "Tried to call a TRAP\n"); break; default:
cpu_abort(cs, "Unknown program exception (%02x)\n",
VAR_0->error_code); break; } info._sifields._sigfault._addr = VAR_0->nip - 4; queue_signal(VAR_0, info.si_signo, &info); break; case POWERPC_EXCP_FPU:
EXCP_DUMP(VAR_0, "No floating point allowed\n"); info.si_signo = TARGET_SIGILL; info.si_errno = 0; info.si_code = TARGET_ILL_COPROC; info._sifields._sigfault._addr = VAR_0->nip - 4; queue_signal(VAR_0, info.si_signo, &info); break; case POWERPC_EXCP_SYSCALL:
cpu_abort(cs, "Syscall exception while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_APU:
EXCP_DUMP(VAR_0, "No APU instruction allowed\n"); info.si_signo = TARGET_SIGILL; info.si_errno = 0; info.si_code = TARGET_ILL_COPROC; info._sifields._sigfault._addr = VAR_0->nip - 4; queue_signal(VAR_0, info.si_signo, &info); break; case POWERPC_EXCP_DECR:
cpu_abort(cs, "Decrementer interrupt while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_FIT:
cpu_abort(cs, "Fix interval timer interrupt while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_WDT:
cpu_abort(cs, "Watchdog timer interrupt while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_DTLB:
cpu_abort(cs, "Data TLB exception while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_ITLB:
cpu_abort(cs, "Instruction TLB exception while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_SPEU:
EXCP_DUMP(VAR_0, "No SPE/floating-point instruction allowed\n"); info.si_signo = TARGET_SIGILL; info.si_errno = 0; info.si_code = TARGET_ILL_COPROC; info._sifields._sigfault._addr = VAR_0->nip - 4; queue_signal(VAR_0, info.si_signo, &info); break; case POWERPC_EXCP_EFPDI:
cpu_abort(cs, "Embedded floating-point data IRQ not handled\n"); break; case POWERPC_EXCP_EFPRI:
cpu_abort(cs, "Embedded floating-point round IRQ not handled\n"); break; case POWERPC_EXCP_EPERFM:
cpu_abort(cs, "Performance monitor exception not handled\n"); break; case POWERPC_EXCP_DOORI:
cpu_abort(cs, "Doorbell interrupt while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_DOORCI:
cpu_abort(cs, "Doorbell critical interrupt while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_RESET:
cpu_abort(cs, "Reset interrupt while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_DSEG:
cpu_abort(cs, "Data segment exception while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_ISEG:
cpu_abort(cs, "Instruction segment exception "
"while in user mode. Aborting\n"); break; case POWERPC_EXCP_HDECR:
cpu_abort(cs, "Hypervisor decrementer interrupt "
"while in user mode. Aborting\n"); break; case POWERPC_EXCP_TRACE:
break; case POWERPC_EXCP_HDSI:
cpu_abort(cs, "Hypervisor data storage exception "
"while in user mode. Aborting\n"); break; case POWERPC_EXCP_HISI:
cpu_abort(cs, "Hypervisor instruction storage exception "
"while in user mode. Aborting\n"); break; case POWERPC_EXCP_HDSEG:
cpu_abort(cs, "Hypervisor data segment exception "
"while in user mode. Aborting\n"); break; case POWERPC_EXCP_HISEG:
cpu_abort(cs, "Hypervisor instruction segment exception "
"while in user mode. Aborting\n"); break; case POWERPC_EXCP_VPU:
EXCP_DUMP(VAR_0, "No Altivec instructions allowed\n"); info.si_signo = TARGET_SIGILL; info.si_errno = 0; info.si_code = TARGET_ILL_COPROC; info._sifields._sigfault._addr = VAR_0->nip - 4; queue_signal(VAR_0, info.si_signo, &info); break; case POWERPC_EXCP_PIT:
cpu_abort(cs, "Programmable interval timer interrupt "
"while in user mode. Aborting\n"); break; case POWERPC_EXCP_IO:
cpu_abort(cs, "IO error exception while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_RUNM:
cpu_abort(cs, "Run mode exception while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_EMUL:
cpu_abort(cs, "Emulation trap exception not handled\n"); break; case POWERPC_EXCP_IFTLB:
cpu_abort(cs, "Instruction fetch TLB exception "
"while in user-mode. Aborting"); break; case POWERPC_EXCP_DLTLB:
cpu_abort(cs, "Data load TLB exception while in user-mode. "
"Aborting"); break; case POWERPC_EXCP_DSTLB:
cpu_abort(cs, "Data store TLB exception while in user-mode. "
"Aborting"); break; case POWERPC_EXCP_FPA:
cpu_abort(cs, "Floating-point assist exception not handled\n"); break; case POWERPC_EXCP_IABR:
cpu_abort(cs, "Instruction address breakpoint exception "
"not handled\n"); break; case POWERPC_EXCP_SMI:
cpu_abort(cs, "System management interrupt while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_THERM:
cpu_abort(cs, "Thermal interrupt interrupt while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_PERFM:
cpu_abort(cs, "Performance monitor exception not handled\n"); break; case POWERPC_EXCP_VPUA:
cpu_abort(cs, "Vector assist exception not handled\n"); break; case POWERPC_EXCP_SOFTP:
cpu_abort(cs, "Soft patch exception not handled\n"); break; case POWERPC_EXCP_MAINT:
cpu_abort(cs, "Maintenance exception while in user mode. "
"Aborting\n"); break; case POWERPC_EXCP_STOP:
break; case POWERPC_EXCP_BRANCH:
break; case POWERPC_EXCP_SYSCALL_USER:
VAR_0->crf[0] &= ~0x1; ret = do_syscall(VAR_0, VAR_0->gpr[0], VAR_0->gpr[3], VAR_0->gpr[4],
VAR_0->gpr[5], VAR_0->gpr[6], VAR_0->gpr[7],
VAR_0->gpr[8], 0, 0); if (ret == -TARGET_ERESTARTSYS) { VAR_0->nip -= 4; break; } if (ret == (target_ulong)(-TARGET_QEMU_ESIGRETURN)) { break; } if (ret > (target_ulong)(-515)) { VAR_0->crf[0] |= 0x1; ret = -ret; } VAR_0->gpr[3] = ret; break; case POWERPC_EXCP_STCX:
if (do_store_exclusive(VAR_0)) { info.si_signo = TARGET_SIGSEGV; info.si_errno = 0; info.si_code = TARGET_SEGV_MAPERR; info._sifields._sigfault._addr = VAR_0->nip; queue_signal(VAR_0, info.si_signo, &info); } break; case EXCP_DEBUG:
{ int VAR_2; VAR_2 = gdb_handlesig(cs, TARGET_SIGTRAP); if (VAR_2) { info.si_signo = VAR_2; info.si_errno = 0; info.si_code = TARGET_TRAP_BRKPT; queue_signal(VAR_0, info.si_signo, &info); } } break; case EXCP_INTERRUPT:
break; default:
cpu_abort(cs, "Unknown exception 0x%d. Aborting\n", VAR_1); break; } process_pending_signals(VAR_0); } }