FM / linux

/usr/include/linux

Name	Size	Mode	Actions
byteorder/	-	0755	rm
can/	-	0755	rm
dvb/	-	0755	rm
hdlc/	-	0755	rm
isdn/	-	0755	rm
netfilter/	-	0755	rm
netfilter_arp/	-	0755	rm
netfilter_bridge/	-	0755	rm
netfilter_ipv4/	-	0755	rm
netfilter_ipv6/	-	0755	rm
nfsd/	-	0755	rm
raid/	-	0755	rm
spi/	-	0755	rm
sunrpc/	-	0755	rm
tc_act/	-	0755	rm
tc_ematch/	-	0755	rm
usb/	-	0755	rm
wimax/	-	0755	rm
a.out.h	7319	0644	edit dl rm
acct.h	3490	0644	edit dl rm
adb.h	1077	0644	edit dl rm
adfs_fs.h	856	0644	edit dl rm
affs_hardblocks.h	1481	0644	edit dl rm
agpgart.h	3925	0644	edit dl rm
aio_abi.h	3112	0644	edit dl rm
apm_bios.h	3544	0644	edit dl rm
arcfb.h	150	0644	edit dl rm
atalk.h	927	0644	edit dl rm
atm.h	7806	0644	edit dl rm
atmapi.h	889	0644	edit dl rm
atmarp.h	1233	0644	edit dl rm
atmbr2684.h	3208	0644	edit dl rm
atmclip.h	513	0644	edit dl rm
atmdev.h	7593	0644	edit dl rm
atmioc.h	1583	0644	edit dl rm
atmlec.h	2561	0644	edit dl rm
atmmpc.h	4163	0644	edit dl rm
atmppp.h	576	0644	edit dl rm
atmsap.h	4907	0644	edit dl rm
atmsvc.h	1790	0644	edit dl rm
atm_eni.h	585	0644	edit dl rm
atm_he.h	343	0644	edit dl rm
atm_idt77105.h	892	0644	edit dl rm
atm_nicstar.h	1215	0644	edit dl rm
atm_tcp.h	1537	0644	edit dl rm
atm_zatm.h	1606	0644	edit dl rm
audit.h	15880	0644	edit dl rm
auto_fs.h	2346	0644	edit dl rm
auto_fs4.h	4131	0644	edit dl rm
auxvec.h	1384	0644	edit dl rm
ax25.h	2752	0644	edit dl rm
b1lli.h	1654	0644	edit dl rm
baycom.h	820	0644	edit dl rm
bfs_fs.h	1830	0644	edit dl rm
binfmts.h	565	0644	edit dl rm
blkpg.h	1598	0644	edit dl rm
blktrace_api.h	4473	0644	edit dl rm
blk_types.h	7106	0644	edit dl rm
bpqether.h	952	0644	edit dl rm
bsg.h	2385	0644	edit dl rm
can.h	3326	0644	edit dl rm
capability.h	10589	0644	edit dl rm
capi.h	3057	0644	edit dl rm
cciss_ioctl.h	5824	0644	edit dl rm
cdk.h	12770	0644	edit dl rm
cdrom.h	28129	0644	edit dl rm
cgroupstats.h	2155	0644	edit dl rm
chio.h	5280	0644	edit dl rm
cm4000_cs.h	1718	0644	edit dl rm
cn_proc.h	2715	0644	edit dl rm
coda.h	17487	0644	edit dl rm
coda_psdev.h	679	0644	edit dl rm
coff.h	12413	0644	edit dl rm
comstats.h	3120	0644	edit dl rm
connector.h	2129	0644	edit dl rm
const.h	682	0644	edit dl rm
cramfs_fs.h	2930	0644	edit dl rm
cuda.h	769	0644	edit dl rm
cyclades.h	17045	0644	edit dl rm
cycx_cfm.h	2926	0644	edit dl rm
dcbnl.h	22120	0644	edit dl rm
dccp.h	5800	0644	edit dl rm
dlm.h	2529	0644	edit dl rm
dlmconstants.h	5013	0644	edit dl rm
dlm_device.h	2480	0644	edit dl rm
dlm_netlink.h	1064	0644	edit dl rm
dlm_plock.h	806	0644	edit dl rm
dm-ioctl.h	10668	0644	edit dl rm
dm-log-userspace.h	15173	0644	edit dl rm
dn.h	4527	0644	edit dl rm
dqblk_xfs.h	6952	0644	edit dl rm
edd.h	5544	0644	edit dl rm
efs_fs_sb.h	2164	0644	edit dl rm
elf-em.h	1834	0644	edit dl rm
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elf.h	11236	0644	edit dl rm
elfcore.h	2932	0644	edit dl rm
errno.h	79	0644	edit dl rm
errqueue.h	443	0644	edit dl rm
ethtool.h	34166	0644	edit dl rm
eventpoll.h	1353	0644	edit dl rm
ext2_fs.h	18802	0644	edit dl rm
fadvise.h	855	0644	edit dl rm
falloc.h	293	0644	edit dl rm
fb.h	16016	0644	edit dl rm
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fd.h	11563	0644	edit dl rm
fdreg.h	5355	0644	edit dl rm
fib_rules.h	1459	0644	edit dl rm
fiemap.h	2548	0644	edit dl rm
filter.h	3534	0644	edit dl rm
firewire-cdev.h	25053	0644	edit dl rm
firewire-constants.h	1975	0644	edit dl rm
flat.h	2085	0644	edit dl rm
fs.h	18910	0644	edit dl rm
fuse.h	11441	0644	edit dl rm
futex.h	4909	0644	edit dl rm
gameport.h	816	0644	edit dl rm
generic_serial.h	895	0644	edit dl rm
genetlink.h	1683	0644	edit dl rm
gen_stats.h	1304	0644	edit dl rm
gfs2_ondisk.h	11814	0644	edit dl rm
gigaset_dev.h	981	0644	edit dl rm
hayesesp.h	230	0644	edit dl rm
hdlc.h	574	0644	edit dl rm
hdlcdrv.h	2845	0644	edit dl rm
hdreg.h	22640	0644	edit dl rm
hid.h	1824	0644	edit dl rm
hiddev.h	6265	0644	edit dl rm
hidraw.h	1217	0644	edit dl rm
hpet.h	686	0644	edit dl rm
hysdn_if.h	1319	0644	edit dl rm
i2c-dev.h	2403	0644	edit dl rm
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if_arp.h	6109	0644	edit dl rm
if_bonding.h	4076	0644	edit dl rm
if_bridge.h	3810	0644	edit dl rm
if_cablemodem.h	910	0644	edit dl rm
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if_ltalk.h	125	0644	edit dl rm
if_packet.h	3530	0644	edit dl rm
if_phonet.h	337	0644	edit dl rm
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if_tunnel.h	1459	0644	edit dl rm
if_vlan.h	1708	0644	edit dl rm
igmp.h	2928	0644	edit dl rm
in.h	9203	0644	edit dl rm
in6.h	7495	0644	edit dl rm
inet_diag.h	2453	0644	edit dl rm
inotify.h	2838	0644	edit dl rm
input.h	27594	0644	edit dl rm
in_route.h	873	0644	edit dl rm
ioctl.h	100	0644	edit dl rm
ip.h	3555	0644	edit dl rm
ip6_tunnel.h	1073	0644	edit dl rm
ipc.h	2038	0644	edit dl rm
ipmi.h	16543	0644	edit dl rm
ipmi_msgdefs.h	4477	0644	edit dl rm
ipsec.h	884	0644	edit dl rm
ipv6.h	2892	0644	edit dl rm
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ipx.h	1824	0644	edit dl rm
ip_vs.h	12583	0644	edit dl rm
irda.h	7651	0644	edit dl rm
irqnr.h	93	0644	edit dl rm
isdn.h	5687	0644	edit dl rm
isdnif.h	2306	0644	edit dl rm
isdn_divertif.h	1038	0644	edit dl rm
isdn_ppp.h	1859	0644	edit dl rm
iso_fs.h	6439	0644	edit dl rm
ivtv.h	2726	0644	edit dl rm
ivtvfb.h	1143	0644	edit dl rm
ixjuser.h	25116	0644	edit dl rm
jffs2.h	6949	0644	edit dl rm
joystick.h	3587	0644	edit dl rm
kd.h	6169	0644	edit dl rm
kdev_t.h	298	0644	edit dl rm
kernel.h	2457	0644	edit dl rm
kernelcapi.h	959	0644	edit dl rm
keyboard.h	12695	0644	edit dl rm
keyctl.h	2984	0644	edit dl rm
kvm.h	20681	0644	edit dl rm
kvm_para.h	564	0644	edit dl rm
libc-compat.h	3540	0644	edit dl rm
limits.h	874	0644	edit dl rm
llc.h	2835	0644	edit dl rm
loop.h	2189	0644	edit dl rm
lp.h	3794	0644	edit dl rm
magic.h	2292	0644	edit dl rm
major.h	4655	0644	edit dl rm
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mempolicy.h	2052	0644	edit dl rm
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mii.h	7950	0644	edit dl rm
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mmtimer.h	2054	0644	edit dl rm
mqueue.h	2055	0644	edit dl rm
mroute.h	3813	0644	edit dl rm
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msdos_fs.h	5839	0644	edit dl rm
msg.h	2539	0644	edit dl rm
mtio.h	8080	0644	edit dl rm
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ncp_mount.h	2112	0644	edit dl rm
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net.h	2021	0644	edit dl rm
netdevice.h	1771	0644	edit dl rm
netfilter.h	1546	0644	edit dl rm
netfilter_arp.h	380	0644	edit dl rm
netfilter_bridge.h	735	0644	edit dl rm
netfilter_decnet.h	1872	0644	edit dl rm
netfilter_ipv4.h	2032	0644	edit dl rm
netfilter_ipv6.h	2050	0644	edit dl rm
netlink.h	4969	0644	edit dl rm
netrom.h	719	0644	edit dl rm
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nfs_mount.h	3200	0644	edit dl rm
nl80211.h	192354	0644	edit dl rm
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nvram.h	470	0644	edit dl rm
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oom.h	456	0644	edit dl rm
param.h	78	0644	edit dl rm
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patchkey.h	831	0644	edit dl rm
pci.h	1485	0644	edit dl rm
pci_regs.h	37975	0644	edit dl rm
perf_event.h	21849	0644	edit dl rm
personality.h	1998	0644	edit dl rm
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pg.h	2282	0644	edit dl rm
phantom.h	1590	0644	edit dl rm
phonet.h	4349	0644	edit dl rm
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radeonfb.h	297	0644	edit dl rm
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resource.h	2087	0644	edit dl rm
rfkill.h	3384	0644	edit dl rm
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sched.h	2096	0644	edit dl rm
screen_info.h	2202	0644	edit dl rm
sdla.h	2837	0644	edit dl rm
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sem.h	3666	0644	edit dl rm
serial.h	6780	0644	edit dl rm
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serial_reg.h	13245	0644	edit dl rm
serio.h	1688	0644	edit dl rm
shm.h	2187	0644	edit dl rm
signal.h	129	0644	edit dl rm
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smb_fs.h	535	0644	edit dl rm
smb_mount.h	468	0644	edit dl rm
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socket.h	738	0644	edit dl rm
sockios.h	5967	0644	edit dl rm
som.h	5480	0644	edit dl rm
sonet.h	2207	0644	edit dl rm
sonypi.h	5136	0644	edit dl rm
sound.h	1099	0644	edit dl rm
soundcard.h	46019	0644	edit dl rm
stat.h	1005	0644	edit dl rm
stddef.h	633	0644	edit dl rm
string.h	175	0644	edit dl rm
suspend_ioctls.h	1368	0644	edit dl rm
swab.h	6292	0644	edit dl rm
synclink.h	8695	0644	edit dl rm
sysctl.h	26495	0644	edit dl rm
taskstats.h	6947	0644	edit dl rm
tcp.h	5205	0644	edit dl rm
telephony.h	9051	0644	edit dl rm
termios.h	544	0644	edit dl rm
time.h	1736	0644	edit dl rm
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timex.h	6221	0644	edit dl rm
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tipc_config.h	15370	0644	edit dl rm
toshiba.h	1284	0644	edit dl rm
tty.h	128	0644	edit dl rm
types.h	991	0644	edit dl rm
udf_fs_i.h	634	0644	edit dl rm
udp.h	1166	0644	edit dl rm
uinput.h	5125	0644	edit dl rm
uio.h	648	0644	edit dl rm
ultrasound.h	4499	0644	edit dl rm
un.h	203	0644	edit dl rm
unistd.h	157	0644	edit dl rm
usbdevice_fs.h	5340	0644	edit dl rm
utime.h	152	0644	edit dl rm
utsname.h	606	0644	edit dl rm
uuid.h	1769	0644	edit dl rm
version.h	281	0644	edit dl rm
veth.h	474	0644	edit dl rm
vhost.h	4566	0644	edit dl rm
videodev.h	10513	0644	edit dl rm
videodev2.h	66071	0644	edit dl rm
videotext.h	4242	0644	edit dl rm
virtio_9p.h	351	0644	edit dl rm
virtio_balloon.h	1255	0644	edit dl rm
virtio_blk.h	2981	0644	edit dl rm
virtio_config.h	1284	0644	edit dl rm
virtio_console.h	1406	0644	edit dl rm
virtio_ids.h	545	0644	edit dl rm
virtio_net.h	7026	0644	edit dl rm
virtio_pci.h	2263	0644	edit dl rm
virtio_ring.h	4489	0644	edit dl rm
virtio_rng.h	265	0644	edit dl rm
vt.h	3070	0644	edit dl rm
wait.h	580	0644	edit dl rm
wanrouter.h	17836	0644	edit dl rm
watchdog.h	2400	0644	edit dl rm
wimax.h	8370	0644	edit dl rm
wireless.h	42653	0644	edit dl rm
x25.h	3418	0644	edit dl rm
xattr.h	646	0644	edit dl rm
xfrm.h	10558	0644	edit dl rm

Edit: /usr/include/linux/coff.h (12413B)

/* This file is derived from the GAS 2.1.4 assembler control file.
   The GAS product is under the GNU General Public License, version 2 or later.
   As such, this file is also under that license.

If the file format changes in the COFF object, this file should be
   subsequently updated to reflect the changes.

The actual loader module only uses a few of these structures. The full
   set is documented here because I received the full set. If you wish
   more information about COFF, then O'Reilly has a very excellent book.
*/

#define  E_SYMNMLEN  8   /* Number of characters in a symbol name         */
#define  E_FILNMLEN 14   /* Number of characters in a file name           */
#define  E_DIMNUM    4   /* Number of array dimensions in auxiliary entry */

/*
 * These defines are byte order independent. There is no alignment of fields
 * permitted in the structures. Therefore they are declared as characters
 * and the values loaded from the character positions. It also makes it
 * nice to have it "endian" independent.
 */
 
/* Load a short int from the following tables with little-endian formats */
#define COFF_SHORT_L(ps) ((short)(((unsigned short)((unsigned char)ps[1])<<8)|\
				  ((unsigned short)((unsigned char)ps[0]))))

/* Load a long int from the following tables with little-endian formats */
#define COFF_LONG_L(ps) (((long)(((unsigned long)((unsigned char)ps[3])<<24) |\
				 ((unsigned long)((unsigned char)ps[2])<<16) |\
				 ((unsigned long)((unsigned char)ps[1])<<8)  |\
				 ((unsigned long)((unsigned char)ps[0])))))
 
/* Load a short int from the following tables with big-endian formats */
#define COFF_SHORT_H(ps) ((short)(((unsigned short)((unsigned char)ps[0])<<8)|\
				  ((unsigned short)((unsigned char)ps[1]))))

/* Load a long int from the following tables with big-endian formats */
#define COFF_LONG_H(ps) (((long)(((unsigned long)((unsigned char)ps[0])<<24) |\
				 ((unsigned long)((unsigned char)ps[1])<<16) |\
				 ((unsigned long)((unsigned char)ps[2])<<8)  |\
				 ((unsigned long)((unsigned char)ps[3])))))

/* These may be overridden later by brain dead implementations which generate
   a big-endian header with little-endian data. In that case, generate a
   replacement macro which tests a flag and uses either of the two above
   as appropriate. */

#define COFF_LONG(v)   COFF_LONG_L(v)
#define COFF_SHORT(v)  COFF_SHORT_L(v)

/*** coff information for Intel 386/486.  */

/********************** FILE HEADER **********************/

struct COFF_filehdr {
	char f_magic[2];	/* magic number			*/
	char f_nscns[2];	/* number of sections		*/
	char f_timdat[4];	/* time & date stamp		*/
	char f_symptr[4];	/* file pointer to symtab	*/
	char f_nsyms[4];	/* number of symtab entries	*/
	char f_opthdr[2];	/* sizeof(optional hdr)		*/
	char f_flags[2];	/* flags			*/
};

/*
 *   Bits for f_flags:
 *
 *	F_RELFLG	relocation info stripped from file
 *	F_EXEC		file is executable  (i.e. no unresolved external
 *			references)
 *	F_LNNO		line numbers stripped from file
 *	F_LSYMS		local symbols stripped from file
 *	F_MINMAL	this is a minimal object file (".m") output of fextract
 *	F_UPDATE	this is a fully bound update file, output of ogen
 *	F_SWABD		this file has had its bytes swabbed (in names)
 *	F_AR16WR	this file has the byte ordering of an AR16WR
 *			(e.g. 11/70) machine
 *	F_AR32WR	this file has the byte ordering of an AR32WR machine
 *			(e.g. vax and iNTEL 386)
 *	F_AR32W		this file has the byte ordering of an AR32W machine
 *			(e.g. 3b,maxi)
 *	F_PATCH		file contains "patch" list in optional header
 *	F_NODF		(minimal file only) no decision functions for
 *			replaced functions
 */

#define  COFF_F_RELFLG		0000001
#define  COFF_F_EXEC		0000002
#define  COFF_F_LNNO		0000004
#define  COFF_F_LSYMS		0000010
#define  COFF_F_MINMAL		0000020
#define  COFF_F_UPDATE		0000040
#define  COFF_F_SWABD		0000100
#define  COFF_F_AR16WR		0000200
#define  COFF_F_AR32WR		0000400
#define  COFF_F_AR32W		0001000
#define  COFF_F_PATCH		0002000
#define  COFF_F_NODF		0002000

#define	COFF_I386MAGIC	        0x14c   /* Linux's system    */

#if 0   /* Perhaps, someday, these formats may be used.      */
#define COFF_I386PTXMAGIC	0x154
#define COFF_I386AIXMAGIC	0x175   /* IBM's AIX system  */
#define COFF_I386BADMAG(x) ((COFF_SHORT((x).f_magic) != COFF_I386MAGIC) \
			  && COFF_SHORT((x).f_magic) != COFF_I386PTXMAGIC \
			  && COFF_SHORT((x).f_magic) != COFF_I386AIXMAGIC)
#else
#define COFF_I386BADMAG(x) (COFF_SHORT((x).f_magic) != COFF_I386MAGIC)
#endif

#define	COFF_FILHDR	struct COFF_filehdr
#define	COFF_FILHSZ	sizeof(COFF_FILHDR)

/********************** AOUT "OPTIONAL HEADER" **********************/

/* Linux COFF must have this "optional" header. Standard COFF has no entry
   location for the "entry" point. They normally would start with the first
   location of the .text section. This is not a good idea for linux. So,
   the use of this "optional" header is not optional. It is required.

Do not be tempted to assume that the size of the optional header is
   a constant and simply index the next byte by the size of this structure.
   Use the 'f_opthdr' field in the main coff header for the size of the
   structure actually written to the file!!
*/

typedef struct 
{
  char 	magic[2];		/* type of file				 */
  char	vstamp[2];		/* version stamp			 */
  char	tsize[4];		/* text size in bytes, padded to FW bdry */
  char	dsize[4];		/* initialized   data "   "		 */
  char	bsize[4];		/* uninitialized data "   "		 */
  char	entry[4];		/* entry pt.				 */
  char 	text_start[4];		/* base of text used for this file       */
  char 	data_start[4];		/* base of data used for this file       */
}
COFF_AOUTHDR;

#define COFF_AOUTSZ (sizeof(COFF_AOUTHDR))

#define COFF_STMAGIC	0401
#define COFF_OMAGIC     0404
#define COFF_JMAGIC     0407    /* dirty text and data image, can't share  */
#define COFF_DMAGIC     0410    /* dirty text segment, data aligned        */
#define COFF_ZMAGIC     0413    /* The proper magic number for executables  */
#define COFF_SHMAGIC	0443	/* shared library header                   */

/********************** SECTION HEADER **********************/

struct COFF_scnhdr {
  char		s_name[8];	/* section name			    */
  char		s_paddr[4];	/* physical address, aliased s_nlib */
  char		s_vaddr[4];	/* virtual address		    */
  char		s_size[4];	/* section size			    */
  char		s_scnptr[4];	/* file ptr to raw data for section */
  char		s_relptr[4];	/* file ptr to relocation	    */
  char		s_lnnoptr[4];	/* file ptr to line numbers	    */
  char		s_nreloc[2];	/* number of relocation entries	    */
  char		s_nlnno[2];	/* number of line number entries    */
  char		s_flags[4];	/* flags			    */
};

#define	COFF_SCNHDR	struct COFF_scnhdr
#define	COFF_SCNHSZ	sizeof(COFF_SCNHDR)

/*
 * names of "special" sections
 */

#define COFF_TEXT	".text"
#define COFF_DATA	".data"
#define COFF_BSS	".bss"
#define COFF_COMMENT    ".comment"
#define COFF_LIB        ".lib"

#define COFF_SECT_TEXT  0      /* Section for instruction code             */
#define COFF_SECT_DATA  1      /* Section for initialized globals          */
#define COFF_SECT_BSS   2      /* Section for un-initialized globals       */
#define COFF_SECT_REQD  3      /* Minimum number of sections for good file */

#define COFF_STYP_REG     0x00 /* regular segment                          */
#define COFF_STYP_DSECT   0x01 /* dummy segment                            */
#define COFF_STYP_NOLOAD  0x02 /* no-load segment                          */
#define COFF_STYP_GROUP   0x04 /* group segment                            */
#define COFF_STYP_PAD     0x08 /* .pad segment                             */
#define COFF_STYP_COPY    0x10 /* copy section                             */
#define COFF_STYP_TEXT    0x20 /* .text segment                            */
#define COFF_STYP_DATA    0x40 /* .data segment                            */
#define COFF_STYP_BSS     0x80 /* .bss segment                             */
#define COFF_STYP_INFO   0x200 /* .comment section                         */
#define COFF_STYP_OVER   0x400 /* overlay section                          */
#define COFF_STYP_LIB    0x800 /* library section                          */

/*
 * Shared libraries have the following section header in the data field for
 * each library.
 */

struct COFF_slib {
  char		sl_entsz[4];	/* Size of this entry               */
  char		sl_pathndx[4];	/* size of the header field         */
};

#define	COFF_SLIBHD	struct COFF_slib
#define	COFF_SLIBSZ	sizeof(COFF_SLIBHD)

/********************** LINE NUMBERS **********************/

/* 1 line number entry for every "breakpointable" source line in a section.
 * Line numbers are grouped on a per function basis; first entry in a function
 * grouping will have l_lnno = 0 and in place of physical address will be the
 * symbol table index of the function name.
 */

struct COFF_lineno {
  union {
    char l_symndx[4];	/* function name symbol index, iff l_lnno == 0*/
    char l_paddr[4];	/* (physical) address of line number	*/
  } l_addr;
  char l_lnno[2];	/* line number		*/
};

#define	COFF_LINENO	struct COFF_lineno
#define	COFF_LINESZ	6

/********************** SYMBOLS **********************/

#define COFF_E_SYMNMLEN	 8	/* # characters in a short symbol name	*/
#define COFF_E_FILNMLEN	14	/* # characters in a file name		*/
#define COFF_E_DIMNUM	 4	/* # array dimensions in auxiliary entry */

/*
 *  All symbols and sections have the following definition
 */

struct COFF_syment 
{
  union {
    char e_name[E_SYMNMLEN];    /* Symbol name (first 8 characters) */
    struct {
      char e_zeroes[4];         /* Leading zeros */
      char e_offset[4];         /* Offset if this is a header section */
    } e;
  } e;

char e_value[4];              /* Value (address) of the segment */
  char e_scnum[2];              /* Section number */
  char e_type[2];               /* Type of section */
  char e_sclass[1];             /* Loader class */
  char e_numaux[1];             /* Number of auxiliary entries which follow */
};

#define COFF_N_BTMASK	(0xf)   /* Mask for important class bits */
#define COFF_N_TMASK	(0x30)  /* Mask for important type bits  */
#define COFF_N_BTSHFT	(4)     /* # bits to shift class field   */
#define COFF_N_TSHIFT	(2)     /* # bits to shift type field    */

/*
 *  Auxiliary entries because the main table is too limiting.
 */
  
union COFF_auxent {

/*
 *  Debugger information
 */

struct {
    char x_tagndx[4];	        /* str, un, or enum tag indx */
    union {
      struct {
	char  x_lnno[2];        /* declaration line number */
	char  x_size[2];        /* str/union/array size */
      } x_lnsz;
      char x_fsize[4];	        /* size of function */
    } x_misc;

union {
      struct {		        /* if ISFCN, tag, or .bb */
	char x_lnnoptr[4];	/* ptr to fcn line # */
	char x_endndx[4];	/* entry ndx past block end */
      } x_fcn;

struct {		        /* if ISARY, up to 4 dimen. */
	char x_dimen[E_DIMNUM][2];
      } x_ary;
    } x_fcnary;

char x_tvndx[2];	/* tv index */
  } x_sym;

/*
 *   Source file names (debugger information)
 */

union {
    char x_fname[E_FILNMLEN];
    struct {
      char x_zeroes[4];
      char x_offset[4];
    } x_n;
  } x_file;

/*
 *   Section information
 */

struct {
    char x_scnlen[4];	/* section length */
    char x_nreloc[2];	/* # relocation entries */
    char x_nlinno[2];	/* # line numbers */
  } x_scn;

/*
 *   Transfer vector (branch table)
 */
  
  struct {
    char x_tvfill[4];	/* tv fill value */
    char x_tvlen[2];	/* length of .tv */
    char x_tvran[2][2];	/* tv range */
  } x_tv;		/* info about .tv section (in auxent of symbol .tv)) */
};

#define	COFF_SYMENT	struct COFF_syment
#define	COFF_SYMESZ	18	
#define	COFF_AUXENT	union COFF_auxent
#define	COFF_AUXESZ	18

#define COFF_ETEXT	"etext"

/********************** RELOCATION DIRECTIVES **********************/

struct COFF_reloc {
  char r_vaddr[4];        /* Virtual address of item    */
  char r_symndx[4];       /* Symbol index in the symtab */
  char r_type[2];         /* Relocation type            */
};

#define COFF_RELOC struct COFF_reloc
#define COFF_RELSZ 10

#define COFF_DEF_DATA_SECTION_ALIGNMENT  4
#define COFF_DEF_BSS_SECTION_ALIGNMENT   4
#define COFF_DEF_TEXT_SECTION_ALIGNMENT  4

/* For new sections we haven't heard of before */
#define COFF_DEF_SECTION_ALIGNMENT       4

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