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1.1 root 1: /*
2: * static char ID_filhdrh[] = "@(#)filehdr.h 1.8.1.2 6/13/84";
3: */
4:
5: struct filehdr {
6: unsigned short f_magic; /* magic number */
7: unsigned short f_nscns; /* number of sections */
8: long f_timdat; /* time & date stamp */
9: long f_symptr; /* file pointer to symtab */
10: long f_nsyms; /* number of symtab entries */
11: unsigned short f_opthdr; /* sizeof(optional hdr) */
12: unsigned short f_flags; /* flags */
13: };
14:
15:
16: /*
17: * Bits for f_flags:
18: *
19: * F_RELFLG relocation info stripped from file
20: * F_EXEC file is executable (i.e. no unresolved
21: * externel references)
22: * F_LNNO line nunbers stripped from file
23: * F_LSYMS local symbols stripped from file
24: * F_MINMAL this is a minimal object file (".m") output of fextract
25: * F_UPDATE this is a fully bound update file, output of ogen
26: * F_SWABD this file has had its bytes swabbed (in names)
27: * F_AR16WR this file has the byte ordering of an AR16WR (e.g. 11/70) machine
28: * (it was created there, or was produced by conv)
29: * F_AR32WR this file has the byte ordering of an AR32WR machine(e.g. vax)
30: * F_AR32W this file has the byte ordering of an AR32W machine (e.g. 3b,maxi)
31: * F_PATCH file contains "patch" list in optional header
32: * F_NODF (minimal file only) no decision functions for
33: * replaced functions
34: */
35:
36: #define F_RELFLG 0000001
37: #define F_EXEC 0000002
38: #define F_LNNO 0000004
39: #define F_LSYMS 0000010
40: #define F_MINMAL 0000020
41: #define F_UPDATE 0000040
42: #define F_SWABD 0000100
43: #define F_AR16WR 0000200
44: #define F_AR32WR 0000400
45: #define F_AR32W 0001000
46: #define F_PATCH 0002000
47: #define F_NODF 0002000
48:
49: /*
50: * BELLMAC-32 Identification field
51: * F_BM32B file contains BM32B code (as opposed to strictly BM32A)
52: */
53: #define F_BM32ID 0160000
54: #define F_BM32B 0020000
55: #define F_BM32RST 0010000
56:
57: /*
58: * Magic Numbers
59: */
60:
61: /* Basic-16 */
62:
63: #define B16MAGIC 0502
64: #define BTVMAGIC 0503
65:
66: /* x86 */
67:
68: #define X86MAGIC 0510
69: #define XTVMAGIC 0511
70:
71: /* n3b */
72: /*
73: * NOTE: For New 3B, the old values of magic numbers
74: * will be in the optional header in the structure
75: * "aouthdr" (identical to old 3B aouthdr).
76: */
77: #define N3BMAGIC 0550
78: #define NTVMAGIC 0551
79:
80: /* XL */
81: #define XLMAGIC 0540
82:
83: /* MAC-32 3b-5 */
84:
85: #define FBOMAGIC 0560
86: #define RBOMAGIC 0562
87: #define MTVMAGIC 0561
88:
89:
90: /* VAX 11/780 and VAX 11/750 */
91:
92: /* writeable text segments */
93: #define VAXWRMAGIC 0570
94: /* readonly sharable text segments */
95: #define VAXROMAGIC 0575
96:
97:
98: /* Motorola 68000 */
99: #define MC68MAGIC 0520
100: #define MC68TVMAGIC 0521
101: #define M68MAGIC 0210
102: #define M68TVMAGIC 0211
103:
104:
105: /* IBM 370 */
106: #define U370WRMAGIC 0530 /* writeble text segments */
107: #define U370ROMAGIC 0535 /* readonly sharable text segments */
108:
109: #define FILHDR struct filehdr
110: #define FILHSZ sizeof(FILHDR)
111:
112: #define ISCOFF(x) \
113: (((x)==B16MAGIC) || ((x)==BTVMAGIC) || ((x)==X86MAGIC) \
114: || ((x)==XTVMAGIC) || ((x)==N3BMAGIC) || ((x)==NTVMAGIC) \
115: || ((x)==FBOMAGIC) || ((x)==VAXROMAGIC) || ((x)==VAXWRMAGIC) \
116: || ((x)==XLMAGIC) || ((x)==RBOMAGIC) || ((x)==MC68TVMAGIC) \
117: || ((x)==MC68MAGIC) || ((x)==M68MAGIC) || ((x)==M68TVMAGIC) \
118: || ((x)==U370WRMAGIC) || ((x)==U370ROMAGIC) || ((x)==MTVMAGIC))
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