Beispiel #1
0
static void tilegx_cpu_dump_state(CPUState *cs, FILE *f,
                                  fprintf_function cpu_fprintf, int flags)
{
    static const char * const reg_names[TILEGX_R_COUNT] = {
         "r0",  "r1",  "r2",  "r3",  "r4",  "r5",  "r6",  "r7",
         "r8",  "r9", "r10", "r11", "r12", "r13", "r14", "r15",
        "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
        "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
        "r32", "r33", "r34", "r35", "r36", "r37", "r38", "r39",
        "r40", "r41", "r42", "r43", "r44", "r45", "r46", "r47",
        "r48", "r49", "r50", "r51",  "bp",  "tp",  "sp",  "lr"
    };

    TileGXCPU *cpu = TILEGX_CPU(cs);
    CPUTLGState *env = &cpu->env;
    int i;

    for (i = 0; i < TILEGX_R_COUNT; i++) {
        cpu_fprintf(f, "%-4s" TARGET_FMT_lx "%s",
                    reg_names[i], env->regs[i],
                    (i % 4) == 3 ? "\n" : " ");
    }
    cpu_fprintf(f, "PC  " TARGET_FMT_lx " CEX " TARGET_FMT_lx "\n\n",
                env->pc, env->spregs[TILEGX_SPR_CMPEXCH]);
}
Beispiel #2
0
static int tilegx_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
                                       int mmu_idx)
{
    TileGXCPU *cpu = TILEGX_CPU(cs);

    cs->exception_index = TILEGX_EXCP_SEGV;
    cpu->env.excaddr = address;
    return 1;
}
Beispiel #3
0
static void tilegx_cpu_reset(CPUState *s)
{
    TileGXCPU *cpu = TILEGX_CPU(s);
    TileGXCPUClass *tcc = TILEGX_CPU_GET_CLASS(cpu);
    CPUTLGState *env = &cpu->env;

    tcc->parent_reset(s);

    memset(env, 0, offsetof(CPUTLGState, end_reset_fields));
}
Beispiel #4
0
TileGXCPU *cpu_tilegx_init(const char *cpu_model)
{
    TileGXCPU *cpu;

    cpu = TILEGX_CPU(object_new(TYPE_TILEGX_CPU));

    object_property_set_bool(OBJECT(cpu), true, "realized", NULL);

    return cpu;
}
Beispiel #5
0
static void tilegx_cpu_reset(CPUState *s)
{
    TileGXCPU *cpu = TILEGX_CPU(s);
    TileGXCPUClass *tcc = TILEGX_CPU_GET_CLASS(cpu);
    CPUTLGState *env = &cpu->env;

    tcc->parent_reset(s);

    memset(env, 0, sizeof(CPUTLGState));
    tlb_flush(s, 1);
}
Beispiel #6
0
static int tilegx_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
                                       int mmu_idx)
{
    TileGXCPU *cpu = TILEGX_CPU(cs);

    /* The sigcode field will be filled in by do_signal in main.c.  */
    cs->exception_index = TILEGX_EXCP_SIGNAL;
    cpu->env.excaddr = address;
    cpu->env.signo = TARGET_SIGSEGV;
    cpu->env.sigcode = 0;

    return 1;
}
Beispiel #7
0
static void tilegx_cpu_initfn(Object *obj)
{
    CPUState *cs = CPU(obj);
    TileGXCPU *cpu = TILEGX_CPU(obj);
    CPUTLGState *env = &cpu->env;
    static bool tcg_initialized;

    cs->env_ptr = env;

    if (tcg_enabled() && !tcg_initialized) {
        tcg_initialized = true;
        tilegx_tcg_init();
    }
}
Beispiel #8
0
static void tilegx_cpu_set_pc(CPUState *cs, vaddr value)
{
    TileGXCPU *cpu = TILEGX_CPU(cs);

    cpu->env.pc = value;
}