void x86_emu_init(void)
{
union
{
unsigned int as_uint;
unsigned char as_uchar[4];
} endian;
/* Endian check */
endian.as_uint = 0x33221100;
if (endian.as_uchar[0])
fatal("%s: host machine is not little endian", __FUNCTION__);
/* Register architecture */
x86_emu_arch = arch_list_register("x86", "x86");
x86_emu_arch->sim_kind = x86_emu_sim_kind;
/* Host types */
M2S_HOST_GUEST_MATCH(sizeof(long long), 8);
M2S_HOST_GUEST_MATCH(sizeof(int), 4);
M2S_HOST_GUEST_MATCH(sizeof(short), 2);
/* Initialization */
x86_sys_init();
x86_isa_init();
/* Create */
x86_emu = xcalloc(1, sizeof(struct x86_emu_t));
/* Event for context IPC reports */
EV_X86_CTX_IPC_REPORT = esim_register_event_with_name(x86_ctx_ipc_report_handler, "x86_ctx_ipc_report");
/* Initialize */
x86_emu->current_pid = 1000; /* Initial assigned pid */
x86_emu->timer = m2s_timer_create("x86 emulation timer");
/* Initialize mutex for variables controlling calls to 'x86_emu_process_events()' */
pthread_mutex_init(&x86_emu->process_events_mutex, NULL);
/* Initialize GPU emulators */
x86_emu->gpu_kind = x86_emu_gpu_evergreen;
#ifdef HAVE_OPENGL
/* GLUT */
x86_glut_init();
#endif
/* OpenGL */
x86_opengl_init();
}
static void mips_sys_stat_host_to_guest(struct sim_stat64_t *guest, struct stat *host)
{
M2S_HOST_GUEST_MATCH(sizeof(struct sim_stat64_t), 96);
memset(guest, 0, sizeof(struct sim_stat64_t));
guest->dev = host->st_dev;
guest->__ino = host->st_ino;
guest->mode = host->st_mode;
guest->nlink = host->st_nlink;
guest->uid = host->st_uid;
guest->gid = host->st_gid;
guest->rdev = host->st_rdev;
guest->size = host->st_size;
guest->blksize = host->st_blksize;
guest->blocks = host->st_blocks;
guest->atime = host->st_atime;
guest->mtime = host->st_mtime;
guest->ctime = host->st_ctime;
guest->ino = host->st_ino;
mips_sys_debug(" stat64 structure:\n");
mips_sys_debug(" dev=%lld, ino=%lld, mode=%d, nlink=%d\n",
guest->dev, guest->ino, guest->mode, guest->nlink);
mips_sys_debug(" uid=%d, gid=%d, rdev=%lld\n",
guest->uid, guest->gid, guest->rdev);
mips_sys_debug(" size=%lld, blksize=%d, blocks=%lld\n",
guest->size, guest->blksize, guest->blocks);
}
void mips_sys_init(void)
{
/* Host constants for 'errno' must match */
M2S_HOST_GUEST_MATCH(EPERM, SIM_EPERM);
M2S_HOST_GUEST_MATCH(ENOENT, SIM_ENOENT);
M2S_HOST_GUEST_MATCH(ESRCH, SIM_ESRCH);
M2S_HOST_GUEST_MATCH(EINTR, SIM_EINTR);
M2S_HOST_GUEST_MATCH(EIO, SIM_EIO);
M2S_HOST_GUEST_MATCH(ENXIO, SIM_ENXIO);
M2S_HOST_GUEST_MATCH(E2BIG, SIM_E2BIG);
M2S_HOST_GUEST_MATCH(ENOEXEC, SIM_ENOEXEC);
M2S_HOST_GUEST_MATCH(EBADF, SIM_EBADF);
M2S_HOST_GUEST_MATCH(ECHILD, SIM_ECHILD);
M2S_HOST_GUEST_MATCH(EAGAIN, SIM_EAGAIN);
M2S_HOST_GUEST_MATCH(ENOMEM, SIM_ENOMEM);
M2S_HOST_GUEST_MATCH(EACCES, SIM_EACCES);
M2S_HOST_GUEST_MATCH(EFAULT, SIM_EFAULT);
M2S_HOST_GUEST_MATCH(ENOTBLK, SIM_ENOTBLK);
M2S_HOST_GUEST_MATCH(EBUSY, SIM_EBUSY);
M2S_HOST_GUEST_MATCH(EEXIST, SIM_EEXIST);
M2S_HOST_GUEST_MATCH(EXDEV, SIM_EXDEV);
M2S_HOST_GUEST_MATCH(ENODEV, SIM_ENODEV);
M2S_HOST_GUEST_MATCH(ENOTDIR, SIM_ENOTDIR);
M2S_HOST_GUEST_MATCH(EISDIR, SIM_EISDIR);
M2S_HOST_GUEST_MATCH(EINVAL, SIM_EINVAL);
M2S_HOST_GUEST_MATCH(ENFILE, SIM_ENFILE);
M2S_HOST_GUEST_MATCH(EMFILE, SIM_EMFILE);
M2S_HOST_GUEST_MATCH(ENOTTY, SIM_ENOTTY);
M2S_HOST_GUEST_MATCH(ETXTBSY, SIM_ETXTBSY);
M2S_HOST_GUEST_MATCH(EFBIG, SIM_EFBIG);
M2S_HOST_GUEST_MATCH(ENOSPC, SIM_ENOSPC);
M2S_HOST_GUEST_MATCH(ESPIPE, SIM_ESPIPE);
M2S_HOST_GUEST_MATCH(EROFS, SIM_EROFS);
M2S_HOST_GUEST_MATCH(EMLINK, SIM_EMLINK);
M2S_HOST_GUEST_MATCH(EPIPE, SIM_EPIPE);
M2S_HOST_GUEST_MATCH(EDOM, SIM_EDOM);
M2S_HOST_GUEST_MATCH(ERANGE, SIM_ERANGE);
}
