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seta75D
2021-10-11 18:37:13 -03:00
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192
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/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
/* #ident "@(#)filehdr.h 10.1" */ /* sgs-inc:common/filehdr.h 1.19 */
/* @(#)filehdr.h 1.1 94/10/31 */
struct filehdr {
unsigned short f_magic; /* magic number */
unsigned short f_nscns; /* number of sections */
long f_timdat; /* time & date stamp */
long f_symptr; /* file pointer to symtab */
long f_nsyms; /* number of symtab entries */
unsigned short f_opthdr; /* sizeof(optional hdr) */
unsigned short f_flags; /* flags */
};
/*
* Bits for f_flags:
*
* F_RELFLG relocation info stripped from file
* F_EXEC file is executable (i.e. no unresolved
* externel references)
* F_LNNO line nunbers 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
* (it was created there, or was produced by conv)
* F_AR32WR this file has the byte ordering of an AR32WR machine(e.g. vax)
* 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 F_RELFLG 0000001
#define F_EXEC 0000002
#define F_LNNO 0000004
#define F_LSYMS 0000010
#define F_MINMAL 0000020
#define F_UPDATE 0000040
#define F_SWABD 0000100
#define F_AR16WR 0000200
#define F_AR32WR 0000400
#define F_AR32W 0001000
#define F_PATCH 0002000
#define F_NODF 0002000
/*
* BELLMAC-32 Identification field
* F_BM32B file contains BM32B code (as opposed to strictly BM32A)
* F_BM32MAU file requires MAU (math arith unit) to execute
*/
#define F_BM32ID 0160000
#define F_BM32MAU 0040000
#define F_BM32B 0020000
/* F_BM32RST file has RESTORE work-around */
#define F_BM32RST 0010000
/*
* Flags for the INTEL chips. If the magic number of the object file
* is IAPX16 or IAPX16TV or IAPX20 or IAPX20TV then if F_80186
* is set, there are some 80186 instructions in the code, and hence
* and 80186 or 80286 chip must be used to run the code.
* If F_80286 is set, then the code has to be run on an 80286 chip.
* And if neither are set, then the code can run on an 8086, 80186, or
* 80286 chip.
*
*/
#define F_80186 010000
#define F_80286 020000
/*
* Magic Numbers
*/
/* iAPX - the stack frame and return registers differ from
* Basic-16 and x86 C compilers, hence new magic numbers
* are required. These are cross compilers.
*/
/* Intel */
#define IAPX16 0504
#define IAPX16TV 0505
#define IAPX20 0506
#define IAPX20TV 0507
/* 0514, 0516 and 0517 reserved for Intel */
/* Basic-16 */
#define B16MAGIC 0502
#define BTVMAGIC 0503
/* x86 */
#define X86MAGIC 0510
#define XTVMAGIC 0511
/* Intel 286 */
#define I286SMAGIC 0512
#define I286LMAGIC 0522 /* used by mc68000 (UNIX PC) and iAPX 286 */
/* Intel 386 */
#define I386MAGIC 0514
/* n3b */
/*
* NOTE: For New 3B, the old values of magic numbers
* will be in the optional header in the structure
* "aouthdr" (identical to old 3B aouthdr).
*/
#define N3BMAGIC 0550 /* 3B20 executable, no TV */
#define NTVMAGIC 0551 /* 3B20 executable with TV */
/* MAC-32, 3B15, 3B5 */
#define WE32MAGIC 0560 /* WE 32000, no TV */
#define FBOMAGIC 0560 /* WE 32000, no TV */
#define RBOMAGIC 0562 /* reserved for WE 32000 */
#define MTVMAGIC 0561 /* WE 32000 with TV */
/* VAX 11/780 and VAX 11/750 */
/* writeable text segments */
#define VAXWRMAGIC 0570
/* readonly sharable text segments */
#define VAXROMAGIC 0575
/* pdp11 */
/* 0401 UNIX-rt ldp */
/* 0405 pdp11 overlay */
/* 0407 pdp11/pre System V vax executable */
/* 0410 pdp11/pre System V vax pure executable */
/* 0411 pdp11 seperate I&D */
/* 0437 pdp11 kernel overlay */
/* Motorola 68000/68008/68010/68020 */
#define MC68MAGIC 0520
#define MC68KWRMAGIC 0520 /* writeable text segments */
#define MC68TVMAGIC 0521
#define MC68KROMAGIC 0521 /* readonly shareable text segments */
#define MC68KPGMAGIC 0522 /* demand paged text segments */
#define M68MAGIC 0210
#define M68TVMAGIC 0211
/* IBM 370 */
#define U370WRMAGIC 0530 /* writeble text segments */
#define U370ROMAGIC 0535 /* readonly sharable text segments */
/* 0532 and 0533 reserved for u370 */
/* Amdahl 470/580 */
#define AMDWRMAGIC 0531 /* writable text segments */
#define AMDROMAGIC 0534 /* readonly sharable text segments */
/* NSC */
/* 0524 and 0525 reserved for NSC */
/* Zilog */
/* 0544 and 0545 reserved for Zilog */
#define FILHDR struct filehdr
#define FILHSZ sizeof(FILHDR)
/* #define ISCOFF(x) \
(((x)==B16MAGIC) || ((x)==BTVMAGIC) || ((x)==X86MAGIC) \
|| ((x)==XTVMAGIC) || ((x)==N3BMAGIC) || ((x)==NTVMAGIC) \
|| ((x)==FBOMAGIC) || ((x)==VAXROMAGIC) || ((x)==VAXWRMAGIC) \
|| ((x)==RBOMAGIC) || ((x)==MC68TVMAGIC) \
|| ((x)==MC68MAGIC) || ((x)==M68MAGIC) || ((x)==M68TVMAGIC) \
|| ((x)==IAPX16) || ((x)==IAPX16TV) \
|| ((x)==IAPX20) || ((x)==IAPX20TV) \
|| ((x)==U370WRMAGIC) || ((x)==U370ROMAGIC) || ((x)==MTVMAGIC) \
|| ((x)==I286SMAGIC) || ((x)==I286LMAGIC) \
|| ((x)==MC68KWRMAGIC) || ((x)==MC68KROMAGIC) \
|| ((x)==MC68KPGMAGIC) \
|| ((x)==I386MAGIC))
*/

33
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/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
/* #ident "@(#)linenum.h 10.1" */ /* sgs-inc:common/linenum.h 1.4 */
/* @(#)linenum.h 1.1 94/10/31 */
/* There is one line number entry for every
"breakpointable" source line in a section.
Line numbers are grouped on a per function
basis; the 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 lineno
{
union
{
long l_symndx ; /* sym. table index of function name
iff l_lnno == 0 */
long l_paddr ; /* (physical) address of line number */
} l_addr ;
unsigned short l_lnno ; /* line number */
} ;
#define LINENO struct lineno
#define LINESZ 6 /* sizeof(LINENO) */
#define A_LINESZ sizeof(LINENO)
/* may differ due to alignment */

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/* aouthdr.h: Includes N10 extension */
/* @(#)n10aouth.h 1.1 94/10/31 */
typedef struct aouthdr {
short magic; /* see magic.h */
short vstamp; /* version stamp */
long tsize; /* text size in bytes, padded to FW
bdry */
long dsize; /* initialized data " " */
long bsize; /* uninitialized data " " */
long entry; /* entry pt. */
long text_start; /* base of text used for this file */
long data_start; /* base of data used for this file */
} AOUTHDR;
typedef struct n10aouthdr {
short magic; /* see magic.h */
short vstamp; /* version stamp */
long tsize; /* text size in bytes, padded to FW
bdry */
long dsize; /* initialized data " " */
long bsize; /* uninitialized data " " */
long entry; /* entry pt. */
long text_start; /* base of text used for this file */
long data_start; /* base of data used for this file */
short n10_magic; /* n10 executable file ... */
short fill[3]; /* allign for text start */
} N10AOUTHDR;

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/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
/* #ident "@(#)reloc.h 10.1" */ /* sgs-inc:common/reloc.h 1.8 */
/* @(#)reloc.h 1.1 94/10/31 */
struct reloc {
long r_vaddr; /* (virtual) address of reference */
long r_symndx; /* index into symbol table */
unsigned short r_type; /* relocation type */
};
/*
* relocation types for all products and generics
*/
/*
* All generics
* reloc. already performed to symbol in the same section
*/
#define R_ABS 0
/*
* X86 generic
* 8-bit offset reference in 8-bits
* 8-bit offset reference in 16-bits
* 12-bit segment reference
* auxiliary relocation entry
*/
#define R_OFF8 07
#define R_OFF16 010
#define R_SEG12 011
#define R_AUX 013
/*
* B16 and X86 generics
* 16-bit direct reference
* 16-bit "relative" reference
* 16-bit "indirect" (TV) reference
*/
#define R_DIR16 01
#define R_REL16 02
#define R_IND16 03
/*
* 3B generic
* 24-bit direct reference
* 24-bit "relative" reference
* 16-bit optimized "indirect" TV reference
* 24-bit "indirect" TV reference
* 32-bit "indirect" TV reference
*/
#define R_DIR24 04
#define R_REL24 05
#define R_OPT16 014
#define R_IND24 015
#define R_IND32 016
/*
* 3B and M32 generics
* 32-bit direct reference
*/
#define R_DIR32 06
/*
* M32 generic
* 32-bit direct reference with bytes swapped
*/
#define R_DIR32S 012
/*
* DEC Processors VAX 11/780 and VAX 11/750
*
*/
#define R_RELBYTE 017
#define R_RELWORD 020
#define R_RELLONG 021
#define R_PCRBYTE 022
#define R_PCRWORD 023
#define R_PCRLONG 024
/*
* Motorolla 68000
*/
/* uses R_RELBYTE, R_RELWORD, R_RELLONG, R_PCRBYTE and R_PCRWORD as for
* DEC machines above
*/
#define RELOC struct reloc
#define RELSZ 10 /* sizeof(RELOC) */
#define A_RELSZ sizeof(RELOC)
/* may differ due to alignment restrictions */
/* Definition of a "TV" relocation type */
#if N3B || U3B
#define ISTVRELOC(x) ((x==R_OPT16)||(x==R_IND24)||(x==R_IND32))
#endif
#if B16 || X86 || IAPX
#define ISTVRELOC(x) (x==R_IND16)
#endif
#if M32
#define ISTVRELOC(x) (x!=x) /* never the case */
#endif
#if MC68
#define ISTVRELOC(x) ((x == R_IND16) || (x == R_IND32))
#endif

96
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/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
/* #ident "@(#)scnhdr.h 10.1" */ /* sgs-inc:common/scnhdr.h 1.10 */
/* @(#)scnhdr.h 1.1 94/10/31 */
struct scnhdr {
char s_name[8]; /* section name */
long s_paddr; /* physical address, aliased s_nlib */
long s_vaddr; /* virtual address */
long s_size; /* section size */
long s_scnptr; /* file ptr to raw data for section */
long s_relptr; /* file ptr to relocation */
long s_lnnoptr; /* file ptr to line numbers */
unsigned short s_nreloc; /* number of relocation entries */
unsigned short s_nlnno; /* number of line number entries */
long s_flags; /* flags */
};
/* the number of shared libraries in a .lib section in an absolute output file
* is put in the s_paddr field of the .lib section header, the following define
* allows it to be referenced as s_nlib
*/
#define s_nlib s_paddr
#define SCNHDR struct scnhdr
#define SCNHSZ sizeof(SCNHDR)
/*
* Define constants for names of "special" sections
*/
#define _TEXT ".text"
#define _DATA ".data"
#define _BSS ".bss"
#define _TV ".tv"
#define _INIT ".init"
#define _FINI ".fini"
/*
* The low 2 bytes of s_flags is used as a section "type"
*/
#define STYP_REG 0x00 /* "regular" section:
allocated, relocated, loaded */
#define STYP_DSECT 0x01 /* "dummy" section:
not allocated, relocated,
not loaded */
#define STYP_NOLOAD 0x02 /* "noload" section:
allocated, relocated,
not loaded */
#define STYP_GROUP 0x04 /* "grouped" section:
formed of input sections */
#define STYP_PAD 0x08 /* "padding" section:
not allocated, not relocated,
loaded */
#define STYP_COPY 0x10 /* "copy" section:
for decision function used
by field update; not
allocated, not relocated,
loaded; reloc & lineno
entries processed normally */
#define STYP_INFO 0x200 /* comment section : not allocated
not relocated, not loaded */
#define STYP_LIB 0x800 /* for .lib section : same as INFO */
#define STYP_OVER 0x400 /* overlay section : relocated
not allocated or loaded */
#define STYP_TEXT 0x20 /* section contains text only */
#define STYP_DATA 0x40 /* section contains data only */
#define STYP_BSS 0x80 /* section contains bss only */
#define STYP_ABS 0x100 /* section contains abs only */
/*
* In a minimal file or an update file, a new function
* (as compared with a replaced function) is indicated by S_NEWFCN
*/
#define S_NEWFCN 0x100
/*
* In 3b Update Files (output of ogen), sections which appear in SHARED
* segments of the Pfile will have the S_SHRSEG flag set by ogen, to inform
* dufr that updating 1 copy of the proc. will update all process invocations.
*/
#define S_SHRSEG 0x20

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/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
/* #ident "@(#)storclass.h 10.1" */ /* sgs-inc:common/storclass.h 1.4 */
/* @(#)storclass.h 1.1 94/10/31 */
/*
* STORAGE CLASSES
*/
#define C_EFCN -1 /* physical end of function */
#define C_NULL 0
#define C_AUTO 1 /* automatic variable */
#define C_EXT 2 /* external symbol */
#define C_STAT 3 /* static */
#define C_REG 4 /* register variable */
#define C_EXTDEF 5 /* external definition */
#define C_LABEL 6 /* label */
#define C_ULABEL 7 /* undefined label */
#define C_MOS 8 /* member of structure */
#define C_ARG 9 /* function argument */
#define C_STRTAG 10 /* structure tag */
#define C_MOU 11 /* member of union */
#define C_UNTAG 12 /* union tag */
#define C_TPDEF 13 /* type definition */
#define C_USTATIC 14 /* undefined static */
#define C_ENTAG 15 /* enumeration tag */
#define C_MOE 16 /* member of enumeration */
#define C_REGPARM 17 /* register parameter */
#define C_FIELD 18 /* bit field */
#define C_BLOCK 100 /* ".bb" or ".eb" */
#define C_FCN 101 /* ".bf" or ".ef" */
#define C_EOS 102 /* end of structure */
#define C_FILE 103 /* file name */
/*
* The following storage class is a "dummy" used only by STS
* for line number entries reformatted as symbol table entries
*/
#define C_LINE 104
#define C_ALIAS 105 /* duplicate tag */
#define C_HIDDEN 106 /* special storage class for external */
/* symbols in dmert public libraries */

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/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
/* #ident "@(#)syms.h 10.1" */ /* sgs-inc:common/syms.h 1.7 */
/* @(#)syms.h 1.1 94/10/31 */
/* Storage Classes are defined in storclass.h */
#ifdef MSDOS
#include "storclas.h"
#else
#include "storclass.h"
#endif
/* Number of characters in a symbol name */
#define SYMNMLEN 8
/* Number of characters in a file name */
#define FILNMLEN 14
/* Number of array dimensions in auxiliary entry */
#define DIMNUM 4
struct syment
{
union
{
char _n_name[SYMNMLEN]; /* old COFF version */
struct
{
long _n_zeroes; /* new == 0 */
long _n_offset; /* offset into string table */
} _n_n;
char *_n_nptr[2]; /* allows for overlaying */
struct
{
char _n_leading_zero; /* null char */
char _n_dbx_type; /* stab type */
short _n_dbx_desc; /* value of desc field */
long _n_stab_ptr; /* table ptr */
} _n_dbx;
} _n;
long n_value; /* value of symbol */
short n_scnum; /* section number */
unsigned short n_type; /* type and derived type */
char n_sclass; /* storage class */
char n_numaux; /* number of aux. entries */
};
#define n_name _n._n_name
#define n_nptr _n._n_nptr[1]
#define n_zeroes _n._n_n._n_zeroes
#define n_offset _n._n_n._n_offset
#define n_leading_zero _n._n_dbx._n_leading_zero
#define n_dbx_type _n._n_dbx._n_dbx_type
#define n_dbx_desc _n._n_dbx._n_dbx_desc
/*
Relocatable symbols have a section number of the
section in which they are defined. Otherwise, section
numbers have the following meanings:
*/
/* symbol defined in an asbolute section */
#define N_ASEC 4
/* undefined symbol */
#define N_UNDEF 0
/* value of symbol is absolute */
#define N_ABS -1
/* special debugging symbol -- value of symbol is meaningless */
#define N_DEBUG -2
/* indicates symbol needs transfer vector (preload) */
#define N_TV (unsigned short)-3
/* indicates symbol needs transfer vector (postload) */
#define P_TV (unsigned short)-4
/*
The fundamental type of a symbol packed into the low
4 bits of the word.
*/
#define _EF ".ef"
#define T_NULL 0
#define T_ARG 1 /* function argument (only used by compiler) */
#define T_CHAR 2 /* character */
#define T_SHORT 3 /* short integer */
#define T_INT 4 /* integer */
#define T_LONG 5 /* long integer */
#define T_FLOAT 6 /* floating point */
#define T_DOUBLE 7 /* double word */
#define T_STRUCT 8 /* structure */
#define T_UNION 9 /* union */
#define T_ENUM 10 /* enumeration */
#define T_MOE 11 /* member of enumeration */
#define T_UCHAR 12 /* unsigned character */
#define T_USHORT 13 /* unsigned short */
#define T_UINT 14 /* unsigned integer */
#define T_ULONG 15 /* unsigned long */
/*
* derived types are:
*/
#define DT_NON 0 /* no derived type */
#define DT_PTR 1 /* pointer */
#define DT_FCN 2 /* function */
#define DT_ARY 3 /* array */
/*
* type packing constants
*/
#define N_BTMASK 017
#define N_TMASK 060
#define N_TMASK1 0300
#define N_TMASK2 0360
#define N_BTSHFT 4
#define N_TSHIFT 2
/*
* MACROS
*/
/* Basic Type of x */
#define BTYPE(x) ((x) & N_BTMASK)
/* Is x a pointer ? */
#define ISPTR(x) (((x) & N_TMASK) == (DT_PTR << N_BTSHFT))
/* Is x a function ? */
#define ISFCN(x) (((x) & N_TMASK) == (DT_FCN << N_BTSHFT))
/* Is x an array ? */
#define ISARY(x) (((x) & N_TMASK) == (DT_ARY << N_BTSHFT))
/* Is x a structure, union, or enumeration TAG? */
#define ISTAG(x) ((x)==C_STRTAG || (x)==C_UNTAG || (x)==C_ENTAG)
#define INCREF(x) ((((x)&~N_BTMASK)<<N_TSHIFT)|(DT_PTR<<N_BTSHFT)|(x&N_BTMASK))
#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)|((x)&N_BTMASK))
/*
* AUXILIARY ENTRY FORMAT
*/
union auxent
{
struct
{
long x_tagndx; /* str, un, or enum tag indx */
union
{
struct
{
unsigned short x_lnno; /* declaration line number */
unsigned short x_size; /* str, union, array size */
} x_lnsz;
long x_fsize; /* size of function */
} x_misc;
union
{
struct /* if ISFCN, tag, or .bb */
{
long x_lnnoptr; /* ptr to fcn line # */
long x_endndx; /* entry ndx past block end */
} x_fcn;
struct /* if ISARY, up to 4 dimen. */
{
unsigned short x_dimen[DIMNUM];
} x_ary;
} x_fcnary;
unsigned short x_tvndx; /* tv index */
} x_sym;
struct
{
char x_fname[FILNMLEN];
} x_file;
struct
{
long x_scnlen; /* section length */
unsigned short x_nreloc; /* number of relocation entries */
unsigned short x_nlinno; /* number of line numbers */
} x_scn;
struct
{
long x_tvfill; /* tv fill value */
unsigned short x_tvlen; /* length of .tv */
unsigned short x_tvran[2]; /* tv range */
} x_tv; /* info about .tv section (in auxent of symbol .tv)) */
};
#define SYMENT struct syment
#define SYMESZ 18 /* sizeof(SYMENT) */
#define ASYMSZ sizeof(SYMENT)
/* may differ due to alignment constraints */
#define AUXENT union auxent
#define AUXESZ 18 /* sizeof(AUXENT) */
#define AAUXSZ sizeof(AUXENT)
/* may differ due to alignment constraints */
/* Defines for "special" symbols */
#if VAX
#define _ETEXT "_etext"
#define _EDATA "_edata"
#define _END "_end"
#else
#define _ETEXT "etext"
#define _EDATA "edata"
#define _END "end"
#endif
#define _START "_start"
#define _TVORIG "_tvorig"
#define _TORIGIN "_torigin"
#define _DORIGIN "_dorigin"
#define _SORIGIN "_sorigin"