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/*  Copyright 1990, 1992 Free Software Foundation, Inc.
 *
 *   This code was donated by Intel Corp.
 *
 * This is a coff version of a.out.h to support 80960 debugging from
 * a Unix (possibly BSD) host.  It's used by:
 *      o gdb960 to symbols in code generated with Intel (non-GNU) tools.
 *      o comm960 to convert a b.out file to a coff file for download.
 */
 
 
/********************** FILE HEADER **********************/
 
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 (no unresolved externel references)
 *      F_LNNO          line nunbers stripped from file
 *      F_LSYMS         local symbols stripped from file
 *      F_AR32WR        file has byte ordering of an AR32WR machine (e.g. vax)
 */
#define F_RELFLG        0000001
#define F_EXEC          0000002
#define F_LNNO          0000004
#define F_LSYMS 0000010
#define F_AR32WR        0000400
 
 
/*
 *      Intel 80960 (I960) processor flags.
 *      F_I960TYPE == mask for processor type field.
 */
#define F_I960TYPE              0170000
#define F_I960CA                0010000
#define F_I960FLOAT             0020000
#define F_I960BA                0030000
#define F_I960XA                0040000
 
/*
 * i80960 Magic Numbers
 */
#define I960ROMAGIC     0540    /* read-only text segments      */
#define I960RWMAGIC     0541    /* read-write text segments     */
 
#define I960BADMAG(x) (((x).f_magic!=I960ROMAGIC) && ((x).f_magic!=I960RWMAGIC))
 
#define FILHDR  struct filehdr
#define FILHSZ  sizeof(FILHDR)
 
 
/********************** AOUT "OPTIONAL HEADER" **********************/
 
typedef struct {
        unsigned long   phys_addr;
        unsigned long   bitarray;
} TAGBITS;
 
typedef struct aouthdr {
        short           magic;  /* type of file                         */
        short           vstamp; /* version stamp                        */
        unsigned long   tsize;  /* text size in bytes, padded to FW bdry*/
        unsigned long   dsize;  /* initialized data "  "                */
        unsigned long   bsize;  /* uninitialized data "   "             */
#if U3B
        unsigned long   dum1;
        unsigned long   dum2;   /* pad to entry point   */
#endif
        unsigned long   entry;  /* entry pt.                            */
        unsigned long   text_start;     /* base of text used for this file */
        unsigned long   data_start;     /* base of data used for this file */
        unsigned long   tagentries;     /* number of tag entries to follow */
} AOUTHDR;
 
/* return a pointer to the tag bits array */
 
#define TAGPTR(aout) ((TAGBITS *) (&(aout.tagentries)+1))
 
/* compute size of a header */
 
#define AOUTSZ(aout) (sizeof(AOUTHDR)+(aout.tagentries*sizeof(TAGBITS)))
 
/********************** 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                    */
#define C_LINE          104     /* line # reformatted as symbol table entry */
#define C_ALIAS         105     /* duplicate tag                */
#define C_HIDDEN        106     /* ext symbol in dmert public lib */
 
        /* New storage classes for 80960 */
 
#define C_SCALL         107     /* Procedure reachable via system call  */
#define C_LEAFPROC      108     /* Leaf procedure, "call" via BAL       */
 
 
/********************** SECTION HEADER **********************/
 
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                        */
        unsigned long   s_align;        /* section alignment            */
};
 
/*
 * names of "special" sections
 */
#define _TEXT   ".text"
#define _DATA   ".data"
#define _BSS    ".bss"
 
/*
 * s_flags "type"
 */
#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 SCNHDR  struct scnhdr
#define SCNHSZ  sizeof(SCNHDR)
 
 
/********************** 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 lineno{
        union {
                long l_symndx;  /* function name symbol index, iff l_lnno == 0*/
                long l_paddr;   /* (physical) address of line number    */
        } l_addr;
        unsigned short  l_lnno; /* line number          */
        char padding[2];        /* force alignment      */
};
 
#define LINENO  struct lineno
#define LINESZ  sizeof(LINENO) 
 
 
/********************** SYMBOLS **********************/
 
#define SYMNMLEN        8       /* # characters in a symbol name        */
#define FILNMLEN        14      /* # characters in a file name          */
#define DIMNUM          4       /* # array dimensions in auxiliary entry */
 
 
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        */
        } _n;
        long            n_value;        /* value of symbol              */
        short           n_scnum;        /* section number               */
        char            pad1[2];        /* force alignment              */
        unsigned long   n_type;         /* type and derived type        */
        char            n_sclass;       /* storage class                */
        char            n_numaux;       /* number of aux. entries       */
        char            pad2[2];        /* force alignment              */
};
 
#define n_name          _n._n_name
#define n_zeroes        _n._n_n._n_zeroes
#define n_offset        _n._n_n._n_offset
 
/*
 * Relocatable symbols have number of the section in which they are defined,
 * or one of the following:
 */
#define N_UNDEF 0        /* undefined symbol                             */
#define N_ABS   -1      /* value of symbol is absolute                  */
#define N_DEBUG -2      /* debugging symbol -- symbol value is meaningless */
 
/*
 * Type of a symbol, in low 4 bits of the word
 */
#define T_NULL          0
#define T_VOID          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        */
#define T_LNGDBL        16      /* long double          */
 
 
/*
 * derived types
 */
#define DT_PTR          1       /* pointer      */
#define DT_FCN          2       /* function     */
#define DT_ARY          3       /* array        */
 
#define N_BTMASK        037
#define N_TMASK         0140
#define N_BTSHFT        5
#define N_TSHIFT        2
 
#define BTYPE(x)        ((x) & N_BTMASK)
 
 
#define ISPTR(x)        (((x) & N_TMASK) == (DT_PTR << N_BTSHFT))
#define ISFCN(x)        (((x) & N_TMASK) == (DT_FCN << N_BTSHFT))
#define ISARY(x)        (((x) & N_TMASK) == (DT_ARY << N_BTSHFT))
 
#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)|((x)&N_BTMASK))
 
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;
 
        union {
                char x_fname[FILNMLEN];
                struct {
                        long x_zeroes;
                        long x_offset;
                } x_n;
        } x_file;
 
        struct {
                long x_scnlen;                  /* section length */
                unsigned short x_nreloc;        /* # relocation entries */
                unsigned short x_nlinno;        /* # line numbers */
        } x_scn;
 
        struct {
                long x_stdindx;
        } x_sc;
 
        struct {
                unsigned long x_balntry;
        } x_bal;
 
        char a[sizeof(struct syment)];  /* force auxent/syment sizes to match */
};
 
#define SYMENT  struct syment
#define SYMESZ  sizeof(SYMENT)  
#define AUXENT  union auxent
#define AUXESZ  sizeof(AUXENT)
 
#if VAX || I960
#       define _ETEXT   "_etext"
#else
#       define _ETEXT   "etext"
#endif
 
/********************** RELOCATION DIRECTIVES **********************/
 
struct reloc {
        long r_vaddr;           /* Virtual address of reference */
        long r_symndx;          /* Index into symbol table      */
        unsigned short r_type;  /* Relocation type              */
        char pad[2];            /* Unused                       */
};
 
/* Only values of r_type GNU/960 cares about */
#define R_RELLONG       17      /* Direct 32-bit relocation             */
#define R_IPRMED        25      /* 24-bit ip-relative relocation        */
#define R_OPTCALL       27      /* 32-bit optimizable call (leafproc/sysproc) */
 
 
#define RELOC struct reloc
#define RELSZ sizeof(RELOC)

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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [nindy-share/] [coff.h] - Blame information for rev 1774

Line No.	Rev	Author	Line
1	106	markom	`/* Copyright 1990, 1992 Free Software Foundation, Inc.`
2			`*`
3			`* This code was donated by Intel Corp.`
4			`*`
5			`* This is a coff version of a.out.h to support 80960 debugging from`
6			`* a Unix (possibly BSD) host. It's used by:`
7			`* o gdb960 to symbols in code generated with Intel (non-GNU) tools.`
8			`* o comm960 to convert a b.out file to a coff file for download.`
9			`*/`
10
11
12			`/******************** FILE HEADER ********************/`
13
14			`struct filehdr {`
15			`unsigned short f_magic; /* magic number */`
16			`unsigned short f_nscns; /* number of sections */`
17			`long f_timdat; /* time & date stamp */`
18			`long f_symptr; /* file pointer to symtab */`
19			`long f_nsyms; /* number of symtab entries */`
20			`unsigned short f_opthdr; /* sizeof(optional hdr) */`
21			`unsigned short f_flags; /* flags */`
22			`};`
23
24
25			`/* Bits for f_flags:`
26			`* F_RELFLG relocation info stripped from file`
27			`* F_EXEC file is executable (no unresolved externel references)`
28			`* F_LNNO line nunbers stripped from file`
29			`* F_LSYMS local symbols stripped from file`
30			`* F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax)`
31			`*/`
32			`#define F_RELFLG 0000001`
33			`#define F_EXEC 0000002`
34			`#define F_LNNO 0000004`
35			`#define F_LSYMS 0000010`
36			`#define F_AR32WR 0000400`
37
38
39			`/*`
40			`* Intel 80960 (I960) processor flags.`
41			`* F_I960TYPE == mask for processor type field.`
42			`*/`
43			`#define F_I960TYPE 0170000`
44			`#define F_I960CA 0010000`
45			`#define F_I960FLOAT 0020000`
46			`#define F_I960BA 0030000`
47			`#define F_I960XA 0040000`
48
49			`/*`
50			`* i80960 Magic Numbers`
51			`*/`
52			`#define I960ROMAGIC 0540 /* read-only text segments */`
53			`#define I960RWMAGIC 0541 /* read-write text segments */`
54
55			`#define I960BADMAG(x) (((x).f_magic!=I960ROMAGIC) && ((x).f_magic!=I960RWMAGIC))`
56
57			`#define FILHDR struct filehdr`
58			`#define FILHSZ sizeof(FILHDR)`
59
60
61			`/******************** AOUT "OPTIONAL HEADER" ********************/`
62
63			`typedef struct {`
64			`unsigned long phys_addr;`
65			`unsigned long bitarray;`
66			`} TAGBITS;`
67
68			`typedef struct aouthdr {`
69			`short magic; /* type of file */`
70			`short vstamp; /* version stamp */`
71			`unsigned long tsize; /* text size in bytes, padded to FW bdry*/`
72			`unsigned long dsize; /* initialized data " " */`
73			`unsigned long bsize; /* uninitialized data " " */`
74			`#if U3B`
75			`unsigned long dum1;`
76			`unsigned long dum2; /* pad to entry point */`
77			`#endif`
78			`unsigned long entry; /* entry pt. */`
79			`unsigned long text_start; /* base of text used for this file */`
80			`unsigned long data_start; /* base of data used for this file */`
81			`unsigned long tagentries; /* number of tag entries to follow */`
82			`} AOUTHDR;`
83
84			`/* return a pointer to the tag bits array */`
85
86			`#define TAGPTR(aout) ((TAGBITS *) (&(aout.tagentries)+1))`
87
88			`/* compute size of a header */`
89
90			`#define AOUTSZ(aout) (sizeof(AOUTHDR)+(aout.tagentries*sizeof(TAGBITS)))`
91
92			`/******************** STORAGE CLASSES ********************/`
93
94			`#define C_EFCN -1 /* physical end of function */`
95			`#define C_NULL 0`
96			`#define C_AUTO 1 /* automatic variable */`
97			`#define C_EXT 2 /* external symbol */`
98			`#define C_STAT 3 /* static */`
99			`#define C_REG 4 /* register variable */`
100			`#define C_EXTDEF 5 /* external definition */`
101			`#define C_LABEL 6 /* label */`
102			`#define C_ULABEL 7 /* undefined label */`
103			`#define C_MOS 8 /* member of structure */`
104			`#define C_ARG 9 /* function argument */`
105			`#define C_STRTAG 10 /* structure tag */`
106			`#define C_MOU 11 /* member of union */`
107			`#define C_UNTAG 12 /* union tag */`
108			`#define C_TPDEF 13 /* type definition */`
109			`#define C_USTATIC 14 /* undefined static */`
110			`#define C_ENTAG 15 /* enumeration tag */`
111			`#define C_MOE 16 /* member of enumeration */`
112			`#define C_REGPARM 17 /* register parameter */`
113			`#define C_FIELD 18 /* bit field */`
114			`#define C_BLOCK 100 /* ".bb" or ".eb" */`
115			`#define C_FCN 101 /* ".bf" or ".ef" */`
116			`#define C_EOS 102 /* end of structure */`
117			`#define C_FILE 103 /* file name */`
118			`#define C_LINE 104 /* line # reformatted as symbol table entry */`
119			`#define C_ALIAS 105 /* duplicate tag */`
120			`#define C_HIDDEN 106 /* ext symbol in dmert public lib */`
121
122			`/* New storage classes for 80960 */`
123
124			`#define C_SCALL 107 /* Procedure reachable via system call */`
125			`#define C_LEAFPROC 108 /* Leaf procedure, "call" via BAL */`
126
127
128			`/******************** SECTION HEADER ********************/`
129
130			`struct scnhdr {`
131			`char s_name[8]; /* section name */`
132			`long s_paddr; /* physical address, aliased s_nlib */`
133			`long s_vaddr; /* virtual address */`
134			`long s_size; /* section size */`
135			`long s_scnptr; /* file ptr to raw data for section */`
136			`long s_relptr; /* file ptr to relocation */`
137			`long s_lnnoptr; /* file ptr to line numbers */`
138			`unsigned short s_nreloc; /* number of relocation entries */`
139			`unsigned short s_nlnno; /* number of line number entries*/`
140			`long s_flags; /* flags */`
141			`unsigned long s_align; /* section alignment */`
142			`};`
143
144			`/*`
145			`* names of "special" sections`
146			`*/`
147			`#define _TEXT ".text"`
148			`#define _DATA ".data"`
149			`#define _BSS ".bss"`
150
151			`/*`
152			`* s_flags "type"`
153			`*/`
154			`#define STYP_TEXT 0x20 /* section contains text only */`
155			`#define STYP_DATA 0x40 /* section contains data only */`
156			`#define STYP_BSS 0x80 /* section contains bss only */`
157
158			`#define SCNHDR struct scnhdr`
159			`#define SCNHSZ sizeof(SCNHDR)`
160
161
162			`/******************** LINE NUMBERS ********************/`
163
164			`/* 1 line number entry for every "breakpointable" source line in a section.`
165			`* Line numbers are grouped on a per function basis; first entry in a function`
166			`* grouping will have l_lnno = 0 and in place of physical address will be the`
167			`* symbol table index of the function name.`
168			`*/`
169			`struct lineno{`
170			`union {`
171			`long l_symndx; /* function name symbol index, iff l_lnno == 0*/`
172			`long l_paddr; /* (physical) address of line number */`
173			`} l_addr;`
174			`unsigned short l_lnno; /* line number */`
175			`char padding[2]; /* force alignment */`
176			`};`
177
178			`#define LINENO struct lineno`
179			`#define LINESZ sizeof(LINENO)`
180
181
182			`/******************** SYMBOLS ********************/`
183
184			`#define SYMNMLEN 8 /* # characters in a symbol name */`
185			`#define FILNMLEN 14 /* # characters in a file name */`
186			`#define DIMNUM 4 /* # array dimensions in auxiliary entry */`
187
188
189			`struct syment {`
190			`union {`
191			`char _n_name[SYMNMLEN]; /* old COFF version */`
192			`struct {`
193			`long _n_zeroes; /* new == 0 */`
194			`long _n_offset; /* offset into string table */`
195			`} _n_n;`
196			`char _n_nptr[2]; / allows for overlaying */`
197			`} _n;`
198			`long n_value; /* value of symbol */`
199			`short n_scnum; /* section number */`
200			`char pad1[2]; /* force alignment */`
201			`unsigned long n_type; /* type and derived type */`
202			`char n_sclass; /* storage class */`
203			`char n_numaux; /* number of aux. entries */`
204			`char pad2[2]; /* force alignment */`
205			`};`
206
207			`#define n_name _n._n_name`
208			`#define n_zeroes _n._n_n._n_zeroes`
209			`#define n_offset _n._n_n._n_offset`
210
211			`/*`
212			`* Relocatable symbols have number of the section in which they are defined,`
213			`* or one of the following:`
214			`*/`
215			`#define N_UNDEF 0 /* undefined symbol */`
216			`#define N_ABS -1 /* value of symbol is absolute */`
217			`#define N_DEBUG -2 /* debugging symbol -- symbol value is meaningless */`
218
219			`/*`
220			`* Type of a symbol, in low 4 bits of the word`
221			`*/`
222			`#define T_NULL 0`
223			`#define T_VOID 1 /* function argument (only used by compiler) */`
224			`#define T_CHAR 2 /* character */`
225			`#define T_SHORT 3 /* short integer */`
226			`#define T_INT 4 /* integer */`
227			`#define T_LONG 5 /* long integer */`
228			`#define T_FLOAT 6 /* floating point */`
229			`#define T_DOUBLE 7 /* double word */`
230			`#define T_STRUCT 8 /* structure */`
231			`#define T_UNION 9 /* union */`
232			`#define T_ENUM 10 /* enumeration */`
233			`#define T_MOE 11 /* member of enumeration*/`
234			`#define T_UCHAR 12 /* unsigned character */`
235			`#define T_USHORT 13 /* unsigned short */`
236			`#define T_UINT 14 /* unsigned integer */`
237			`#define T_ULONG 15 /* unsigned long */`
238			`#define T_LNGDBL 16 /* long double */`
239
240
241			`/*`
242			`* derived types`
243			`*/`
244			`#define DT_PTR 1 /* pointer */`
245			`#define DT_FCN 2 /* function */`
246			`#define DT_ARY 3 /* array */`
247
248			`#define N_BTMASK 037`
249			`#define N_TMASK 0140`
250			`#define N_BTSHFT 5`
251			`#define N_TSHIFT 2`
252
253			`#define BTYPE(x) ((x) & N_BTMASK)`
254
255
256			`#define ISPTR(x) (((x) & N_TMASK) == (DT_PTR << N_BTSHFT))`
257			`#define ISFCN(x) (((x) & N_TMASK) == (DT_FCN << N_BTSHFT))`
258			`#define ISARY(x) (((x) & N_TMASK) == (DT_ARY << N_BTSHFT))`
259
260			`#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)\|((x)&N_BTMASK))`
261
262			`union auxent {`
263			`struct {`
264			`long x_tagndx; /* str, un, or enum tag indx */`
265			`union {`
266			`struct {`
267			`unsigned short x_lnno; /* declaration line number */`
268			`unsigned short x_size; /* str/union/array size */`
269			`} x_lnsz;`
270			`long x_fsize; /* size of function */`
271			`} x_misc;`
272			`union {`
273			`struct { /* if ISFCN, tag, or .bb */`
274			`long x_lnnoptr; /* ptr to fcn line # */`
275			`long x_endndx; /* entry ndx past block end */`
276			`} x_fcn;`
277			`struct { /* if ISARY, up to 4 dimen. */`
278			`unsigned short x_dimen[DIMNUM];`
279			`} x_ary;`
280			`} x_fcnary;`
281			`unsigned short x_tvndx; /* tv index */`
282			`} x_sym;`
283
284			`union {`
285			`char x_fname[FILNMLEN];`
286			`struct {`
287			`long x_zeroes;`
288			`long x_offset;`
289			`} x_n;`
290			`} x_file;`
291
292			`struct {`
293			`long x_scnlen; /* section length */`
294			`unsigned short x_nreloc; /* # relocation entries */`
295			`unsigned short x_nlinno; /* # line numbers */`
296			`} x_scn;`
297
298			`struct {`
299			`long x_stdindx;`
300			`} x_sc;`
301
302			`struct {`
303			`unsigned long x_balntry;`
304			`} x_bal;`
305
306			`char a[sizeof(struct syment)]; /* force auxent/syment sizes to match */`
307			`};`
308
309			`#define SYMENT struct syment`
310			`#define SYMESZ sizeof(SYMENT)`
311			`#define AUXENT union auxent`
312			`#define AUXESZ sizeof(AUXENT)`
313
314			`#if VAX \|\| I960`
315			`# define _ETEXT "_etext"`
316			`#else`
317			`# define _ETEXT "etext"`
318			`#endif`
319
320			`/******************** RELOCATION DIRECTIVES ********************/`
321
322			`struct reloc {`
323			`long r_vaddr; /* Virtual address of reference */`
324			`long r_symndx; /* Index into symbol table */`
325			`unsigned short r_type; /* Relocation type */`
326			`char pad[2]; /* Unused */`
327			`};`
328
329			`/* Only values of r_type GNU/960 cares about */`
330			`#define R_RELLONG 17 /* Direct 32-bit relocation */`
331			`#define R_IPRMED 25 /* 24-bit ip-relative relocation */`
332			`#define R_OPTCALL 27 /* 32-bit optimizable call (leafproc/sysproc) */`
333
334
335			`#define RELOC struct reloc`
336			`#define RELSZ sizeof(RELOC)`