Archipelago » qemu

    unsigned int h;

    target_ulong phys_pc, phys_page1, phys_page2, virt_page2;

    uint8_t *tc_ptr;

    spin_lock(&tb_lock);

    tb_invalidated_flag = 0;

    regs_to_env(); /* XXX: do it just before cpu_gen_code() */

    /* find translated block using physical mappings */

    phys_pc = get_phys_addr_code(env, pc);

    phys_page1 = phys_pc & TARGET_PAGE_MASK;

    tb->flags = flags;

    cpu_gen_code(env, tb, CODE_GEN_MAX_SIZE, &code_gen_size);

    code_gen_ptr = (void *)(((unsigned long)code_gen_ptr + code_gen_size + CODE_GEN_ALIGN - 1) & ~(CODE_GEN_ALIGN - 1));

    /* check next page if needed */

    virt_page2 = (pc + tb->size - 1) & TARGET_PAGE_MASK;

    phys_page2 = -1;

        phys_page2 = get_phys_addr_code(env, virt_page2);

    }

    tb_link_phys(tb, phys_pc, phys_page2);

 found:

    /* we add the TB in the virtual pc hash table */

    env->tb_jmp_cache[tb_jmp_cache_hash_func(pc)] = tb;

#if defined(__sparc__) && !defined(HOST_SOLARIS)

                /* g1 can be modified by some libc? functions */

                tmp_T0 = T0;

                interrupt_request = env->interrupt_request;

                if (__builtin_expect(interrupt_request, 0)) {

                    if (interrupt_request & CPU_INTERRUPT_DEBUG) {

#endif

#if defined(__sparc__) && !defined(HOST_SOLARIS)

                T0 = tmp_T0;

                /* see if we can patch the calling TB. When the TB

                   spans two pages, we cannot safely do a direct

                   jump. */

    saved_env = env;

    env = s;

    helper_fsave((target_ulong)ptr, data32);

    env = saved_env;

    saved_env = env;

    env = s;

    helper_frstor((target_ulong)ptr, data32);

    env = saved_env;

{

    TranslationBlock *tb;

    int ret;

    if (cpu_single_env)

        env = cpu_single_env; /* XXX: find a correct solution for multithread */

#if defined(DEBUG_SIGNAL)

{

    TranslationBlock *tb;

    int ret;

    if (cpu_single_env)

        env = cpu_single_env; /* XXX: find a correct solution for multithread */

#if defined(DEBUG_SIGNAL)

{

    TranslationBlock *tb;

    int ret;

    if (cpu_single_env)

        env = cpu_single_env; /* XXX: find a correct solution for multithread */

#if defined(DEBUG_SIGNAL)

{

    TranslationBlock *tb;

    int ret;

    if (cpu_single_env)

        env = cpu_single_env; /* XXX: find a correct solution for multithread */

#if defined(DEBUG_SIGNAL)

    unsigned long pc;

    int is_write;

    uint32_t insn;

    /* XXX: is there a standard glibc define ? */

    pc = regs[1];

    /* XXX: need kernel patch to get write flag faster */

    struct ucontext *uc = puc;

    unsigned long pc;

    int is_write;

    pc = uc->uc_mcontext.gregs[R15];

    /* XXX: compute is_write */

    is_write = 0;

    struct ucontext *uc = puc;

    unsigned long pc;

    int is_write;

    pc = uc->uc_mcontext.gregs[16];

    /* XXX: compute is_write */

    is_write = 0;

    struct ucontext *uc = puc;

    unsigned long pc;

    int is_write;

    pc = uc->uc_mcontext.psw.addr;

    /* XXX: compute is_write */

    is_write = 0;

    struct ucontext *uc = puc;

    greg_t pc = uc->uc_mcontext.pc;

    int is_write;

    /* XXX: compute is_write */

    is_write = 0;

    return handle_cpu_signal(pc, (unsigned long)info->si_addr,