Ejemplo n.º 1
0
void S9xResetCPU ()
{
    Registers.PB = 0;
    Registers.PC = S9xGetWord (0xFFFC, &CPU);
    Registers.D.W = 0;
    Registers.DB = 0;
    Registers.SH = 1;
    Registers.SL = 0xFF;
    Registers.XH = 0;
    Registers.YH = 0;
    Registers.P.W = 0;

    ICPU.ShiftedPB = 0;
    ICPU.ShiftedDB = 0;
    SETFLAGS (MemoryFlag | IndexFlag | IRQ | Emulation);
    CLEARFLAGS (Decimal);

    CPU.Flags = CPU.Flags & (DEBUG_MODE_FLAG | TRACE_FLAG);
    CPU.BranchSkip = FALSE;
    CPU.NMIActive = FALSE;
    CPU.IRQActive = FALSE;
    CPU.WaitingForInterrupt = FALSE;
    CPU.InDMA = FALSE;
    CPU.WhichEvent = HBLANK_START_EVENT;
    CPU.PC = NULL;
    CPU.PCBase = NULL;
    CPU.PCAtOpcodeStart = NULL;
    CPU.WaitAddress = NULL;
    CPU.WaitCounter = 0;
    CPU.Cycles = 0;
    CPU.NextEvent = Settings.HBlankStart;
    CPU.V_Counter = 0;
    CPU.MemSpeed = SLOW_ONE_CYCLE;
    CPU.MemSpeedx2 = SLOW_ONE_CYCLE * 2;
    CPU.FastROMSpeed = SLOW_ONE_CYCLE;
    CPU.AutoSaveTimer = 0;
    CPU.SRAMModified = FALSE;
    // CPU.NMITriggerPoint = 4; // Set when ROM image loaded
    CPU.BRKTriggered = FALSE;
    //CPU.TriedInterleavedMode2 = FALSE; // Reset when ROM image loaded
    CPU.NMICycleCount = 0;
    CPU.IRQCycleCount = 0;
    S9xSetPCBase (Registers.PC, &CPU);

#ifndef VAR_CYCLES
    ICPU.Speed = S9xE1M1X1;
#endif
    ICPU.S9xOpcodes = S9xOpcodesM1X1;
    ICPU.CPUExecuting = TRUE;

    S9xUnpackStatus();
}
Ejemplo n.º 2
0
int
compare(NODE *s, FTSENT *p)
{
	u_int32_t len, val;
#if HAVE_STRUCT_STAT_ST_FLAGS
	u_int32_t flags;
#endif
	int fd, label;
	const char *cp, *tab;
#if !defined(NO_MD5) || !defined(NO_RMD160) || !defined(NO_SHA1) || !defined(NO_SHA2)
	char *digestbuf;
#endif

	tab = NULL;
	label = 0;
	switch(s->type) {
	case F_BLOCK:
		if (!S_ISBLK(p->fts_statp->st_mode))
			goto typeerr;
		break;
	case F_CHAR:
		if (!S_ISCHR(p->fts_statp->st_mode))
			goto typeerr;
		break;
	case F_DIR:
		if (!S_ISDIR(p->fts_statp->st_mode))
			goto typeerr;
		break;
	case F_FIFO:
		if (!S_ISFIFO(p->fts_statp->st_mode))
			goto typeerr;
		break;
	case F_FILE:
		if (!S_ISREG(p->fts_statp->st_mode))
			goto typeerr;
		break;
	case F_LINK:
		if (!S_ISLNK(p->fts_statp->st_mode))
			goto typeerr;
		break;
#ifdef S_ISSOCK
	case F_SOCK:
		if (!S_ISSOCK(p->fts_statp->st_mode))
			goto typeerr;
		break;
#endif
typeerr:		LABEL;
		printf("\ttype (%s, %s)\n",
		    nodetype(s->type), inotype(p->fts_statp->st_mode));
		return (label);
	}
	if (mtree_Wflag)
		goto afterpermwhack;
#if HAVE_STRUCT_STAT_ST_FLAGS
	if (iflag && !uflag) {
		if (s->flags & F_FLAGS)
		    SETFLAGS(p->fts_statp->st_flags, SP_FLGS);
		return (label);
        }
	if (mflag && !uflag) {
		if (s->flags & F_FLAGS)
		    CLEARFLAGS(p->fts_statp->st_flags, SP_FLGS);
		return (label);
        }
#endif
	if (s->flags & F_DEV &&
	    (s->type == F_BLOCK || s->type == F_CHAR) &&
	    s->st_rdev != p->fts_statp->st_rdev) {
		LABEL;
		printf("%sdevice (%#llx, %#llx",
		    tab, (long long)s->st_rdev,
		    (long long)p->fts_statp->st_rdev);
		if (uflag) {
			if ((unlink(p->fts_accpath) == -1) ||
			    (mknod(p->fts_accpath,
			      s->st_mode | nodetoino(s->type),
			      s->st_rdev) == -1) ||
			    (lchown(p->fts_accpath, p->fts_statp->st_uid,
			      p->fts_statp->st_gid) == -1) )
				printf(", not modified: %s)\n",
				    strerror(errno));
			 else
				printf(", modified)\n");
		} else
			printf(")\n");
		tab = "\t";
	}
	/* Set the uid/gid first, then set the mode. */
	if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) {
		LABEL;
		printf("%suser (%lu, %lu",
		    tab, (u_long)s->st_uid, (u_long)p->fts_statp->st_uid);
		if (uflag) {
			if (lchown(p->fts_accpath, s->st_uid, -1))
				printf(", not modified: %s)\n",
				    strerror(errno));
			else
				printf(", modified)\n");
		} else
			printf(")\n");
		tab = "\t";
	}
	if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) {
		LABEL;
		printf("%sgid (%lu, %lu",
		    tab, (u_long)s->st_gid, (u_long)p->fts_statp->st_gid);
		if (uflag) {
			if (lchown(p->fts_accpath, -1, s->st_gid))
				printf(", not modified: %s)\n",
				    strerror(errno));
			else
				printf(", modified)\n");
		}
		else
			printf(")\n");
		tab = "\t";
	}
	if (s->flags & F_MODE &&
	    s->st_mode != (p->fts_statp->st_mode & MBITS)) {
		if (lflag) {
			mode_t tmode, mode;

			tmode = s->st_mode;
			mode = p->fts_statp->st_mode & MBITS;
			/*
			 * if none of the suid/sgid/etc bits are set,
			 * then if the mode is a subset of the target,
			 * skip.
			 */
			if (!((tmode & ~(S_IRWXU|S_IRWXG|S_IRWXO)) ||
			    (mode & ~(S_IRWXU|S_IRWXG|S_IRWXO))))
				if ((mode | tmode) == tmode)
					goto skip;
		}

		LABEL;
		printf("%spermissions (%#lo, %#lo",
		    tab, (u_long)s->st_mode,
		    (u_long)p->fts_statp->st_mode & MBITS);
		if (uflag) {
			if (lchmod(p->fts_accpath, s->st_mode))
				printf(", not modified: %s)\n",
				    strerror(errno));
			else
				printf(", modified)\n");
		}
		else
			printf(")\n");
		tab = "\t";
	skip:	;
	}
	if (s->flags & F_NLINK && s->type != F_DIR &&
	    s->st_nlink != p->fts_statp->st_nlink) {
		LABEL;
		printf("%slink count (%lu, %lu)\n",
		    tab, (u_long)s->st_nlink, (u_long)p->fts_statp->st_nlink);
		tab = "\t";
	}
	if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) {
		LABEL;
		printf("%ssize (%lld, %lld)\n",
		    tab, (long long)s->st_size,
		    (long long)p->fts_statp->st_size);
		tab = "\t";
	}
	/*
	 * XXX
	 * Since utimes(2) only takes a timeval, there's no point in
	 * comparing the low bits of the timespec nanosecond field.  This
	 * will only result in mismatches that we can never fix.
	 *
	 * Doesn't display microsecond differences.
	 */
	if (s->flags & F_TIME) {
		struct timeval tv[2];
		struct stat *ps = p->fts_statp;
		time_t smtime = s->st_mtimespec.tv_sec;

#if defined(BSD4_4) && !defined(HAVE_NBTOOL_CONFIG_H)
		time_t pmtime = ps->st_mtimespec.tv_sec;

		TIMESPEC_TO_TIMEVAL(&tv[0], &s->st_mtimespec);
		TIMESPEC_TO_TIMEVAL(&tv[1], &ps->st_mtimespec);
#else
		time_t pmtime = (time_t)ps->st_mtime;

		tv[0].tv_sec = smtime;
		tv[0].tv_usec = 0;
		tv[1].tv_sec = pmtime;
		tv[1].tv_usec = 0;
#endif

		if (tv[0].tv_sec != tv[1].tv_sec ||
		    tv[0].tv_usec != tv[1].tv_usec) {
			LABEL;
			printf("%smodification time (%.24s, ",
			    tab, ctime(&smtime));
			printf("%.24s", ctime(&pmtime));
			if (tflag) {
				tv[1] = tv[0];
				if (utimes(p->fts_accpath, tv))
					printf(", not modified: %s)\n",
					    strerror(errno));
				else
					printf(", modified)\n");
			} else
				printf(")\n");
			tab = "\t";
		}
	}
#if HAVE_STRUCT_STAT_ST_FLAGS
	/*
	 * XXX
	 * since lchflags(2) will reset file times, the utimes() above
	 * may have been useless!  oh well, we'd rather have correct
	 * flags, rather than times?
	 */
        if ((s->flags & F_FLAGS) && ((s->st_flags != p->fts_statp->st_flags)
	    || mflag || iflag)) {
		if (s->st_flags != p->fts_statp->st_flags) {
			char *f_s;
			LABEL;
			f_s = flags_to_string(s->st_flags, "none");
			printf("%sflags (\"%s\" is not ", tab, f_s);
			free(f_s);
			f_s = flags_to_string(p->fts_statp->st_flags, "none");
			printf("\"%s\"", f_s);
			free(f_s);
		}
		if (uflag) {
			if (iflag)
				SETFLAGS(0, CH_MASK);
			else if (mflag)
				CLEARFLAGS(0, SP_FLGS);
			else
				SETFLAGS(0, (~SP_FLGS & CH_MASK));
		} else
			printf(")\n");
		tab = "\t";
	}
#endif	/* HAVE_STRUCT_STAT_ST_FLAGS */

	/*
	 * from this point, no more permission checking or whacking
	 * occurs, only checking of stuff like checksums and symlinks.
	 */
 afterpermwhack:
	if (s->flags & F_CKSUM) {
		if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) {
			LABEL;
			printf("%scksum: %s: %s\n",
			    tab, p->fts_accpath, strerror(errno));
			tab = "\t";
		} else if (crc(fd, &val, &len)) {
			close(fd);
			LABEL;
			printf("%scksum: %s: %s\n",
			    tab, p->fts_accpath, strerror(errno));
			tab = "\t";
		} else {
			close(fd);
			if (s->cksum != val) {
				LABEL;
				printf("%scksum (%lu, %lu)\n",
				    tab, s->cksum, (unsigned long)val);
			}
			tab = "\t";
		}
	}
#ifndef NO_MD5
	if (s->flags & F_MD5) {
		if ((digestbuf = MD5File(p->fts_accpath, NULL)) == NULL) {
			LABEL;
			printf("%s%s: %s: %s\n",
			    tab, MD5KEY, p->fts_accpath, strerror(errno));
			tab = "\t";
		} else {
			if (strcmp(s->md5digest, digestbuf)) {
				LABEL;
				printf("%s%s (0x%s, 0x%s)\n",
				    tab, MD5KEY, s->md5digest, digestbuf);
			}
			tab = "\t";
			free(digestbuf);
		}
	}
#endif	/* ! NO_MD5 */
#ifndef NO_RMD160
	if (s->flags & F_RMD160) {
		if ((digestbuf = RMD160File(p->fts_accpath, NULL)) == NULL) {
			LABEL;
			printf("%s%s: %s: %s\n",
			    tab, RMD160KEY, p->fts_accpath, strerror(errno));
			tab = "\t";
		} else {
			if (strcmp(s->rmd160digest, digestbuf)) {
				LABEL;
				printf("%s%s (0x%s, 0x%s)\n",
				    tab, RMD160KEY, s->rmd160digest, digestbuf);
			}
			tab = "\t";
			free(digestbuf);
		}
	}
#endif	/* ! NO_RMD160 */
#ifndef NO_SHA1
	if (s->flags & F_SHA1) {
		if ((digestbuf = SHA1File(p->fts_accpath, NULL)) == NULL) {
			LABEL;
			printf("%s%s: %s: %s\n",
			    tab, SHA1KEY, p->fts_accpath, strerror(errno));
			tab = "\t";
		} else {
			if (strcmp(s->sha1digest, digestbuf)) {
				LABEL;
				printf("%s%s (0x%s, 0x%s)\n",
				    tab, SHA1KEY, s->sha1digest, digestbuf);
			}
			tab = "\t";
			free(digestbuf);
		}
	}
#endif	/* ! NO_SHA1 */
#ifndef NO_SHA2
	if (s->flags & F_SHA256) {
		if ((digestbuf = SHA256_File(p->fts_accpath, NULL)) == NULL) {
			LABEL;
			printf("%s%s: %s: %s\n",
			    tab, SHA256KEY, p->fts_accpath, strerror(errno));
			tab = "\t";
		} else {
			if (strcmp(s->sha256digest, digestbuf)) {
				LABEL;
				printf("%s%s (0x%s, 0x%s)\n",
				    tab, SHA256KEY, s->sha256digest, digestbuf);
			}
			tab = "\t";
			free(digestbuf);
		}
	}
#ifdef SHA384_BLOCK_LENGTH
	if (s->flags & F_SHA384) {
		if ((digestbuf = SHA384_File(p->fts_accpath, NULL)) == NULL) {
			LABEL;
			printf("%s%s: %s: %s\n",
			    tab, SHA384KEY, p->fts_accpath, strerror(errno));
			tab = "\t";
		} else {
			if (strcmp(s->sha384digest, digestbuf)) {
				LABEL;
				printf("%s%s (0x%s, 0x%s)\n",
				    tab, SHA384KEY, s->sha384digest, digestbuf);
			}
			tab = "\t";
			free(digestbuf);
		}
	}
#endif
	if (s->flags & F_SHA512) {
		if ((digestbuf = SHA512_File(p->fts_accpath, NULL)) == NULL) {
			LABEL;
			printf("%s%s: %s: %s\n",
			    tab, SHA512KEY, p->fts_accpath, strerror(errno));
			tab = "\t";
		} else {
			if (strcmp(s->sha512digest, digestbuf)) {
				LABEL;
				printf("%s%s (0x%s, 0x%s)\n",
				    tab, SHA512KEY, s->sha512digest, digestbuf);
			}
			tab = "\t";
			free(digestbuf);
		}
	}
#endif	/* ! NO_SHA2 */
	if (s->flags & F_SLINK &&
	    strcmp(cp = rlink(p->fts_accpath), s->slink)) {
		LABEL;
		printf("%slink ref (%s, %s", tab, cp, s->slink);
		if (uflag) {
			if ((unlink(p->fts_accpath) == -1) ||
			    (symlink(s->slink, p->fts_accpath) == -1) )
				printf(", not modified: %s)\n",
				    strerror(errno));
			else
				printf(", modified)\n");
		} else
			printf(")\n");
	}
	return (label);
}