C++ (Cpp) machine_initialize Examples

Example #1

File: uc.c Project: charlieyqin/unicorn

UNICORN_EXPORT
uc_err uc_open(uc_arch arch, uc_mode mode, uc_engine **result)
{
    struct uc_struct *uc;

    if (arch < UC_ARCH_MAX) {
        uc = calloc(1, sizeof(*uc));
        if (!uc) {
            // memory insufficient
            return UC_ERR_NOMEM;
        }

        uc->errnum = UC_ERR_OK;
        uc->arch = arch;
        uc->mode = mode;

        // uc->cpus = QTAILQ_HEAD_INITIALIZER(uc->cpus);
        uc->cpus.tqh_first = NULL;
        uc->cpus.tqh_last = &(uc->cpus.tqh_first);
        // uc->ram_list = { .blocks = QTAILQ_HEAD_INITIALIZER(ram_list.blocks) };
        uc->ram_list.blocks.tqh_first = NULL;
        uc->ram_list.blocks.tqh_last = &(uc->ram_list.blocks.tqh_first);

        uc->x86_global_cpu_lock = SPIN_LOCK_UNLOCKED;

        uc->memory_listeners.tqh_first = NULL;
        uc->memory_listeners.tqh_last = &uc->memory_listeners.tqh_first;

        uc->address_spaces.tqh_first = NULL;
        uc->address_spaces.tqh_last = &uc->address_spaces.tqh_first;

        switch(arch) {
            default:
                break;
#ifdef UNICORN_HAS_M68K
            case UC_ARCH_M68K:
                if ((mode & ~UC_MODE_M68K_MASK) ||
                        !(mode & UC_MODE_BIG_ENDIAN)) {
                    free(uc);
                    return UC_ERR_MODE;
                }
                uc->init_arch = m68k_uc_init;
                break;
#endif
#ifdef UNICORN_HAS_X86
            case UC_ARCH_X86:
                if ((mode & ~UC_MODE_X86_MASK) ||
                        (mode & UC_MODE_BIG_ENDIAN) ||
                        !(mode & (UC_MODE_16|UC_MODE_32|UC_MODE_64))) {
                    free(uc);
                    return UC_ERR_MODE;
                }
                uc->init_arch = x86_uc_init;
                break;
#endif
#ifdef UNICORN_HAS_ARM
            case UC_ARCH_ARM:
                if ((mode & ~UC_MODE_ARM_MASK) ||
                        (mode & UC_MODE_BIG_ENDIAN)) {
                    free(uc);
                    return UC_ERR_MODE;
                }
                uc->init_arch = arm_uc_init;

                if (mode & UC_MODE_THUMB)
                    uc->thumb = 1;
                break;
#endif
#ifdef UNICORN_HAS_ARM64
            case UC_ARCH_ARM64:
                if ((mode & ~UC_MODE_ARM_MASK) ||
                        (mode & UC_MODE_BIG_ENDIAN)) {
                    free(uc);
                    return UC_ERR_MODE;
                }
                uc->init_arch = arm64_uc_init;
                break;
#endif

#if defined(UNICORN_HAS_MIPS) || defined(UNICORN_HAS_MIPSEL) || defined(UNICORN_HAS_MIPS64) || defined(UNICORN_HAS_MIPS64EL)
            case UC_ARCH_MIPS:
                if ((mode & ~UC_MODE_MIPS_MASK) ||
                        !(mode & (UC_MODE_MIPS32|UC_MODE_MIPS64))) {
                    free(uc);
                    return UC_ERR_MODE;
                }
                if (mode & UC_MODE_BIG_ENDIAN) {
#ifdef UNICORN_HAS_MIPS
                    if (mode & UC_MODE_MIPS32)
                        uc->init_arch = mips_uc_init;
#endif
#ifdef UNICORN_HAS_MIPS64
                    if (mode & UC_MODE_MIPS64)
                        uc->init_arch = mips64_uc_init;
#endif
                } else {    // little endian
#ifdef UNICORN_HAS_MIPSEL
                    if (mode & UC_MODE_MIPS32)
                        uc->init_arch = mipsel_uc_init;
#endif
#ifdef UNICORN_HAS_MIPS64EL
                    if (mode & UC_MODE_MIPS64)
                        uc->init_arch = mips64el_uc_init;
#endif
                }
                break;
#endif

#ifdef UNICORN_HAS_SPARC
            case UC_ARCH_SPARC:
                if ((mode & ~UC_MODE_SPARC_MASK) ||
                        !(mode & UC_MODE_BIG_ENDIAN) ||
                        !(mode & (UC_MODE_SPARC32|UC_MODE_SPARC64))) {
                    free(uc);
                    return UC_ERR_MODE;
                }
                if (mode & UC_MODE_SPARC64)
                    uc->init_arch = sparc64_uc_init;
                else
                    uc->init_arch = sparc_uc_init;
                break;
#endif
        }

        if (uc->init_arch == NULL) {
            return UC_ERR_ARCH;
        }

        if (machine_initialize(uc))
            return UC_ERR_RESOURCE;

        *result = uc;

        if (uc->reg_reset)
            uc->reg_reset(uc);

        return UC_ERR_OK;
    } else {
        return UC_ERR_ARCH;
    }
}

Example #2

File: unicorn.c Project: Ramirez57/unicorn

int x86_uc_machine_init(struct uc_struct *uc)
{
    return machine_initialize(uc);
}