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252b5132
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1/* Internal format of COFF object file data structures, for GNU BFD.
2 This file is part of BFD, the Binary File Descriptor library. */
3
4#ifndef GNU_COFF_INTERNAL_H
5#define GNU_COFF_INTERNAL_H 1
6
7/* First, make "signed char" work, even on old compilers. */
8#ifndef signed
9#ifndef __STDC__
10#define signed /**/
11#endif
12#endif
13
14/********************** FILE HEADER **********************/
15
16/* extra stuff in a PE header. */
17
18struct internal_extra_pe_filehdr
19{
20 /* DOS header data follows for PE stuff */
21 unsigned short e_magic; /* Magic number, 0x5a4d */
22 unsigned short e_cblp; /* Bytes on last page of file, 0x90 */
23 unsigned short e_cp; /* Pages in file, 0x3 */
24 unsigned short e_crlc; /* Relocations, 0x0 */
25 unsigned short e_cparhdr; /* Size of header in paragraphs, 0x4 */
26 unsigned short e_minalloc; /* Minimum extra paragraphs needed, 0x0 */
27 unsigned short e_maxalloc; /* Maximum extra paragraphs needed, 0xFFFF */
28 unsigned short e_ss; /* Initial (relative) SS value, 0x0 */
29 unsigned short e_sp; /* Initial SP value, 0xb8 */
30 unsigned short e_csum; /* Checksum, 0x0 */
31 unsigned short e_ip; /* Initial IP value, 0x0 */
32 unsigned short e_cs; /* Initial (relative) CS value, 0x0 */
33 unsigned short e_lfarlc; /* File address of relocation table, 0x40 */
34 unsigned short e_ovno; /* Overlay number, 0x0 */
35 unsigned short e_res[4]; /* Reserved words, all 0x0 */
36 unsigned short e_oemid; /* OEM identifier (for e_oeminfo), 0x0 */
37 unsigned short e_oeminfo; /* OEM information; e_oemid specific, 0x0 */
38 unsigned short e_res2[10]; /* Reserved words, all 0x0 */
39 bfd_vma e_lfanew; /* File address of new exe header, 0x80 */
40 unsigned long dos_message[16]; /* text which always follows dos header */
41 bfd_vma nt_signature; /* required NT signature, 0x4550 */
42};
43
44struct internal_filehdr
45{
46 struct internal_extra_pe_filehdr pe;
47
48 /* standard coff internal info */
49 unsigned short f_magic; /* magic number */
50 unsigned short f_nscns; /* number of sections */
51 long f_timdat; /* time & date stamp */
52 bfd_vma f_symptr; /* file pointer to symtab */
53 long f_nsyms; /* number of symtab entries */
54 unsigned short f_opthdr; /* sizeof(optional hdr) */
55 unsigned short f_flags; /* flags */
56 unsigned short f_target_id; /* (TIc80 specific) */
57};
58
59
60/* Bits for f_flags:
61 * F_RELFLG relocation info stripped from file
62 * F_EXEC file is executable (no unresolved external references)
63 * F_LNNO line numbers stripped from file
64 * F_LSYMS local symbols stripped from file
65 * F_AR16WR file is 16-bit little-endian
66 * F_AR32WR file is 32-bit little-endian
67 * F_AR32W file is 32-bit big-endian
68 * F_DYNLOAD rs/6000 aix: dynamically loadable w/imports & exports
69 * F_SHROBJ rs/6000 aix: file is a shared object
70 * F_DLL PE format DLL
71 */
72
73#define F_RELFLG (0x0001)
74#define F_EXEC (0x0002)
75#define F_LNNO (0x0004)
76#define F_LSYMS (0x0008)
77#define F_AR16WR (0x0080)
78#define F_AR32WR (0x0100)
79#define F_AR32W (0x0200)
80#define F_DYNLOAD (0x1000)
81#define F_SHROBJ (0x2000)
82#define F_DLL (0x2000)
83
84/* extra structure which is used in the optional header */
85typedef struct _IMAGE_DATA_DIRECTORY
86{
87 bfd_vma VirtualAddress;
88 long Size;
89} IMAGE_DATA_DIRECTORY;
90#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
91
c6e94b27 92/* Default image base for NT. */
252b5132
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93#define NT_EXE_IMAGE_BASE 0x400000
94#define NT_DLL_IMAGE_BASE 0x10000000
95
c6e94b27
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96/* Default image base for BeOS. */
97#define BEOS_EXE_IMAGE_BASE 0x80000000
98#define BEOS_DLL_IMAGE_BASE 0x10000000
99
252b5132
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100/* Extra stuff in a PE aouthdr */
101
102#define PE_DEF_SECTION_ALIGNMENT 0x1000
103#define PE_DEF_FILE_ALIGNMENT 0x200
104
105struct internal_extra_pe_aouthdr
106{
107 /* PE stuff */
108 bfd_vma ImageBase; /* address of specific location in memory that
109 file is located, NT default 0x10000 */
110
111 bfd_vma SectionAlignment; /* section alignment default 0x1000 */
112 bfd_vma FileAlignment; /* file alignment default 0x200 */
113 short MajorOperatingSystemVersion; /* minimum version of the operating */
114 short MinorOperatingSystemVersion; /* system req'd for exe, default to 1*/
115 short MajorImageVersion; /* user defineable field to store version of */
116 short MinorImageVersion; /* exe or dll being created, default to 0 */
117 short MajorSubsystemVersion; /* minimum subsystem version required to */
118 short MinorSubsystemVersion; /* run exe; default to 3.1 */
119 long Reserved1; /* seems to be 0 */
120 long SizeOfImage; /* size of memory to allocate for prog */
121 long SizeOfHeaders; /* size of PE header and section table */
122 long CheckSum; /* set to 0 */
123 short Subsystem;
124
125 /* type of subsystem exe uses for user interface,
126 possible values:
127 1 - NATIVE Doesn't require a subsystem
128 2 - WINDOWS_GUI runs in Windows GUI subsystem
129 3 - WINDOWS_CUI runs in Windows char sub. (console app)
130 5 - OS2_CUI runs in OS/2 character subsystem
131 7 - POSIX_CUI runs in Posix character subsystem */
132 short DllCharacteristics; /* flags for DLL init, use 0 */
133 bfd_vma SizeOfStackReserve; /* amount of memory to reserve */
134 bfd_vma SizeOfStackCommit; /* amount of memory initially committed for
135 initial thread's stack, default is 0x1000 */
136 bfd_vma SizeOfHeapReserve; /* amount of virtual memory to reserve and */
137 bfd_vma SizeOfHeapCommit; /* commit, don't know what to defaut it to */
138 long LoaderFlags; /* can probably set to 0 */
139 long NumberOfRvaAndSizes; /* number of entries in next entry, 16 */
140 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
141};
142
143/********************** AOUT "OPTIONAL HEADER" **********************/
144struct internal_aouthdr
145{
146 short magic; /* type of file */
147 short vstamp; /* version stamp */
148 bfd_vma tsize; /* text size in bytes, padded to FW bdry*/
149 bfd_vma dsize; /* initialized data " " */
150 bfd_vma bsize; /* uninitialized data " " */
151 bfd_vma entry; /* entry pt. */
152 bfd_vma text_start; /* base of text used for this file */
153 bfd_vma data_start; /* base of data used for this file */
154
155 /* i960 stuff */
156 unsigned long tagentries; /* number of tag entries to follow */
157
158 /* RS/6000 stuff */
159 unsigned long o_toc; /* address of TOC */
160 short o_snentry; /* section number for entry point */
161 short o_sntext; /* section number for text */
162 short o_sndata; /* section number for data */
163 short o_sntoc; /* section number for toc */
164 short o_snloader; /* section number for loader section */
165 short o_snbss; /* section number for bss */
166 short o_algntext; /* max alignment for text */
167 short o_algndata; /* max alignment for data */
168 short o_modtype; /* Module type field, 1R,RE,RO */
169 short o_cputype; /* Encoded CPU type */
170 unsigned long o_maxstack; /* max stack size allowed. */
171 unsigned long o_maxdata; /* max data size allowed. */
172
173 /* ECOFF stuff */
174 bfd_vma bss_start; /* Base of bss section. */
175 bfd_vma gp_value; /* GP register value. */
176 unsigned long gprmask; /* General registers used. */
177 unsigned long cprmask[4]; /* Coprocessor registers used. */
178 unsigned long fprmask; /* Floating pointer registers used. */
179
180 /* Apollo stuff */
181 long o_inlib; /* inlib data */
182 long o_sri; /* Static Resource Information */
183 long vid[2]; /* Version id */
184
185
186 struct internal_extra_pe_aouthdr pe;
187
188};
189
190/********************** STORAGE CLASSES **********************/
191
192/* This used to be defined as -1, but now n_sclass is unsigned. */
193#define C_EFCN 0xff /* physical end of function */
194#define C_NULL 0
195#define C_AUTO 1 /* automatic variable */
196#define C_EXT 2 /* external symbol */
197#define C_STAT 3 /* static */
198#define C_REG 4 /* register variable */
199#define C_EXTDEF 5 /* external definition */
200#define C_LABEL 6 /* label */
201#define C_ULABEL 7 /* undefined label */
202#define C_MOS 8 /* member of structure */
203#define C_ARG 9 /* function argument */
204#define C_STRTAG 10 /* structure tag */
205#define C_MOU 11 /* member of union */
206#define C_UNTAG 12 /* union tag */
207#define C_TPDEF 13 /* type definition */
208#define C_USTATIC 14 /* undefined static */
209#define C_ENTAG 15 /* enumeration tag */
210#define C_MOE 16 /* member of enumeration */
211#define C_REGPARM 17 /* register parameter */
212#define C_FIELD 18 /* bit field */
213#define C_AUTOARG 19 /* auto argument */
214#define C_LASTENT 20 /* dummy entry (end of block) */
215#define C_BLOCK 100 /* ".bb" or ".eb" */
216#define C_FCN 101 /* ".bf" or ".ef" */
217#define C_EOS 102 /* end of structure */
218#define C_FILE 103 /* file name */
219#define C_LINE 104 /* line # reformatted as symbol table entry */
220#define C_ALIAS 105 /* duplicate tag */
221#define C_HIDDEN 106 /* ext symbol in dmert public lib */
222
223#define C_WEAKEXT 127 /* weak symbol -- GNU extension */
224
225/* New storage classes for TIc80 */
226#define C_UEXT 19 /* Tentative external definition */
227#define C_STATLAB 20 /* Static load time label */
228#define C_EXTLAB 21 /* External load time label */
229#define C_SYSTEM 23 /* System Wide variable */
230
231/* New storage classes for WINDOWS_NT */
232#define C_SECTION 104 /* section name */
233#define C_NT_WEAK 105 /* weak external */
234
235 /* New storage classes for 80960 */
236
237/* C_LEAFPROC is obsolete. Use C_LEAFEXT or C_LEAFSTAT */
238#define C_LEAFPROC 108 /* Leaf procedure, "call" via BAL */
239
240#define C_SCALL 107 /* Procedure reachable via system call */
241#define C_LEAFEXT 108 /* External leaf */
242#define C_LEAFSTAT 113 /* Static leaf */
243#define C_OPTVAR 109 /* Optimized variable */
244#define C_DEFINE 110 /* Preprocessor #define */
245#define C_PRAGMA 111 /* Advice to compiler or linker */
246#define C_SEGMENT 112 /* 80960 segment name */
247
248 /* Storage classes for m88k */
249#define C_SHADOW 107 /* shadow symbol */
250#define C_VERSION 108 /* coff version symbol */
251
252 /* New storage classes for RS/6000 */
253#define C_HIDEXT 107 /* Un-named external symbol */
254#define C_BINCL 108 /* Marks beginning of include file */
255#define C_EINCL 109 /* Marks ending of include file */
256
257 /* storage classes for stab symbols for RS/6000 */
258#define C_GSYM (0x80)
259#define C_LSYM (0x81)
260#define C_PSYM (0x82)
261#define C_RSYM (0x83)
262#define C_RPSYM (0x84)
263#define C_STSYM (0x85)
264#define C_TCSYM (0x86)
265#define C_BCOMM (0x87)
266#define C_ECOML (0x88)
267#define C_ECOMM (0x89)
268#define C_DECL (0x8c)
269#define C_ENTRY (0x8d)
270#define C_FUN (0x8e)
271#define C_BSTAT (0x8f)
272#define C_ESTAT (0x90)
273
274/* Storage classes for Thumb symbols */
275#define C_THUMBEXT (128 + C_EXT) /* 130 */
276#define C_THUMBSTAT (128 + C_STAT) /* 131 */
277#define C_THUMBLABEL (128 + C_LABEL) /* 134 */
278#define C_THUMBEXTFUNC (C_THUMBEXT + 20) /* 150 */
279#define C_THUMBSTATFUNC (C_THUMBSTAT + 20) /* 151 */
280
281/********************** SECTION HEADER **********************/
282
283#define SCNNMLEN (8)
284
285struct internal_scnhdr
286{
287 char s_name[SCNNMLEN]; /* section name */
288
289 /* Physical address, aliased s_nlib.
290 In the pei format, this field is the virtual section size
291 (the size of the section after being loaded int memory),
292 NOT the physical address. */
293 bfd_vma s_paddr;
294
295 bfd_vma s_vaddr; /* virtual address */
296 bfd_vma s_size; /* section size */
297 bfd_vma s_scnptr; /* file ptr to raw data for section */
298 bfd_vma s_relptr; /* file ptr to relocation */
299 bfd_vma s_lnnoptr; /* file ptr to line numbers */
300 unsigned long s_nreloc; /* number of relocation entries */
301 unsigned long s_nlnno; /* number of line number entries*/
302 long s_flags; /* flags */
303 long s_align; /* used on I960 */
304};
305
306/*
307 * s_flags "type"
308 */
309#define STYP_REG (0x0000) /* "regular": allocated, relocated, loaded */
310#define STYP_DSECT (0x0001) /* "dummy": relocated only*/
311#define STYP_NOLOAD (0x0002) /* "noload": allocated, relocated, not loaded */
312#define STYP_GROUP (0x0004) /* "grouped": formed of input sections */
313#define STYP_PAD (0x0008) /* "padding": not allocated, not relocated, loaded */
314#define STYP_COPY (0x0010) /* "copy": for decision function used by field update; not allocated, not relocated,
315 loaded; reloc & lineno entries processed normally */
316#define STYP_TEXT (0x0020) /* section contains text only */
317#define S_SHRSEG (0x0020) /* In 3b Update files (output of ogen), sections which appear in SHARED segments of the Pfile
318 will have the S_SHRSEG flag set by ogen, to inform dufr that updating 1 copy of the proc. will
319 update all process invocations. */
320#define STYP_DATA (0x0040) /* section contains data only */
321#define STYP_BSS (0x0080) /* section contains bss only */
322#define S_NEWFCN (0x0100) /* In a minimal file or an update file, a new function (as compared with a replaced function) */
323#define STYP_INFO (0x0200) /* comment: not allocated not relocated, not loaded */
324#define STYP_OVER (0x0400) /* overlay: relocated not allocated or loaded */
325#define STYP_LIB (0x0800) /* for .lib: same as INFO */
326#define STYP_MERGE (0x2000) /* merge section -- combines with text, data or bss sections only */
327#define STYP_REVERSE_PAD (0x4000) /* section will be padded with no-op instructions wherever padding is necessary and there is a
328
329 word of contiguous bytes
330 beginning on a word boundary. */
331
332#define STYP_LIT 0x8020 /* Literal data (like STYP_TEXT) */
333
334
335
336/********************** LINE NUMBERS **********************/
337
338/* 1 line number entry for every "breakpointable" source line in a section.
339 * Line numbers are grouped on a per function basis; first entry in a function
340 * grouping will have l_lnno = 0 and in place of physical address will be the
341 * symbol table index of the function name.
342 */
343
344struct internal_lineno
345{
346 union
347 {
348 long l_symndx; /* function name symbol index, iff l_lnno == 0*/
349 long l_paddr; /* (physical) address of line number */
350 } l_addr;
351 unsigned long l_lnno; /* line number */
352};
353
354/********************** SYMBOLS **********************/
355
356#define SYMNMLEN 8 /* # characters in a symbol name */
357#define FILNMLEN 14 /* # characters in a file name */
358#define DIMNUM 4 /* # array dimensions in auxiliary entry */
359
360struct internal_syment
361{
362 union
363 {
364 char _n_name[SYMNMLEN]; /* old COFF version */
365 struct
366 {
367 long _n_zeroes; /* new == 0 */
368 long _n_offset; /* offset into string table */
369 } _n_n;
370 char *_n_nptr[2]; /* allows for overlaying */
371 } _n;
372 long n_value; /* value of symbol */
373 short n_scnum; /* section number */
374 unsigned short n_flags; /* copy of flags from filhdr */
375 unsigned short n_type; /* type and derived type */
376 unsigned char n_sclass; /* storage class */
377 unsigned char n_numaux; /* number of aux. entries */
378};
379
380#define n_name _n._n_name
381#define n_zeroes _n._n_n._n_zeroes
382#define n_offset _n._n_n._n_offset
383
384
385/* Relocatable symbols have number of the section in which they are defined,
386 or one of the following: */
387
388#define N_UNDEF ((short)0) /* undefined symbol */
389#define N_ABS ((short)-1) /* value of symbol is absolute */
390#define N_DEBUG ((short)-2) /* debugging symbol -- value is meaningless */
391#define N_TV ((short)-3) /* indicates symbol needs preload transfer vector */
392#define P_TV ((short)-4) /* indicates symbol needs postload transfer vector*/
393
394/*
395 * Type of a symbol, in low N bits of the word
396 */
397#define T_NULL 0
398#define T_VOID 1 /* function argument (only used by compiler) */
399#define T_CHAR 2 /* character */
400#define T_SHORT 3 /* short integer */
401#define T_INT 4 /* integer */
402#define T_LONG 5 /* long integer */
403#define T_FLOAT 6 /* floating point */
404#define T_DOUBLE 7 /* double word */
405#define T_STRUCT 8 /* structure */
406#define T_UNION 9 /* union */
407#define T_ENUM 10 /* enumeration */
408#define T_MOE 11 /* member of enumeration*/
409#define T_UCHAR 12 /* unsigned character */
410#define T_USHORT 13 /* unsigned short */
411#define T_UINT 14 /* unsigned integer */
412#define T_ULONG 15 /* unsigned long */
413#define T_LNGDBL 16 /* long double */
414
415/*
416 * derived types, in n_type
417*/
418#define DT_NON (0) /* no derived type */
419#define DT_PTR (1) /* pointer */
420#define DT_FCN (2) /* function */
421#define DT_ARY (3) /* array */
422
423#define BTYPE(x) ((x) & N_BTMASK)
424
425#define ISPTR(x) \
426 (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_PTR << N_BTSHFT))
427#define ISFCN(x) \
428 (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_FCN << N_BTSHFT))
429#define ISARY(x) \
430 (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_ARY << N_BTSHFT))
431#define ISTAG(x) \
432 ((x) == C_STRTAG || (x) == C_UNTAG || (x) == C_ENTAG)
433#define DECREF(x) \
434 ((((x) >> N_TSHIFT) & ~ N_BTMASK) | ((x) & N_BTMASK))
435
436union internal_auxent
437{
438 struct
439 {
440
441 union
442 {
443 long l; /* str, un, or enum tag indx */
444 struct coff_ptr_struct *p;
445 } x_tagndx;
446
447 union
448 {
449 struct
450 {
451 unsigned short x_lnno; /* declaration line number */
452 unsigned short x_size; /* str/union/array size */
453 } x_lnsz;
454 long x_fsize; /* size of function */
455 } x_misc;
456
457 union
458 {
459 struct
460 { /* if ISFCN, tag, or .bb */
461 long x_lnnoptr; /* ptr to fcn line # */
462 union
463 { /* entry ndx past block end */
464 long l;
465 struct coff_ptr_struct *p;
466 } x_endndx;
467 } x_fcn;
468
469 struct
470 { /* if ISARY, up to 4 dimen. */
471 unsigned short x_dimen[DIMNUM];
472 } x_ary;
473 } x_fcnary;
474
475 unsigned short x_tvndx; /* tv index */
476 } x_sym;
477
478 union
479 {
480 char x_fname[FILNMLEN];
481 struct
482 {
483 long x_zeroes;
484 long x_offset;
485 } x_n;
486 } x_file;
487
488 struct
489 {
490 long x_scnlen; /* section length */
491 unsigned short x_nreloc; /* # relocation entries */
492 unsigned short x_nlinno; /* # line numbers */
493 unsigned long x_checksum; /* section COMDAT checksum for PE */
494 unsigned short x_associated; /* COMDAT associated section index for PE */
495 unsigned char x_comdat; /* COMDAT selection number for PE */
496 } x_scn;
497
498 struct
499 {
500 long x_tvfill; /* tv fill value */
501 unsigned short x_tvlen; /* length of .tv */
502 unsigned short x_tvran[2]; /* tv range */
503 } x_tv; /* info about .tv section (in auxent of symbol .tv)) */
504
505 /******************************************
506 * RS/6000-specific auxent - last auxent for every external symbol
507 ******************************************/
508 struct
509 {
510 union
511 { /* csect length or enclosing csect */
512 long l;
513 struct coff_ptr_struct *p;
514 } x_scnlen;
515 long x_parmhash; /* parm type hash index */
516 unsigned short x_snhash; /* sect num with parm hash */
517 unsigned char x_smtyp; /* symbol align and type */
518 /* 0-4 - Log 2 of alignment */
519 /* 5-7 - symbol type */
520 unsigned char x_smclas; /* storage mapping class */
521 long x_stab; /* dbx stab info index */
522 unsigned short x_snstab; /* sect num with dbx stab */
523 } x_csect; /* csect definition information */
524
525/* x_smtyp values: */
526
527#define SMTYP_ALIGN(x) ((x) >> 3) /* log2 of alignment */
528#define SMTYP_SMTYP(x) ((x) & 0x7) /* symbol type */
529/* Symbol type values: */
530#define XTY_ER 0 /* External reference */
531#define XTY_SD 1 /* Csect definition */
532#define XTY_LD 2 /* Label definition */
533#define XTY_CM 3 /* .BSS */
534#define XTY_EM 4 /* Error message */
535#define XTY_US 5 /* "Reserved for internal use" */
536
537/* x_smclas values: */
538
539#define XMC_PR 0 /* Read-only program code */
540#define XMC_RO 1 /* Read-only constant */
541#define XMC_DB 2 /* Read-only debug dictionary table */
542#define XMC_TC 3 /* Read-write general TOC entry */
543#define XMC_UA 4 /* Read-write unclassified */
544#define XMC_RW 5 /* Read-write data */
545#define XMC_GL 6 /* Read-only global linkage */
546#define XMC_XO 7 /* Read-only extended operation */
547#define XMC_SV 8 /* Read-only supervisor call */
548#define XMC_BS 9 /* Read-write BSS */
549#define XMC_DS 10 /* Read-write descriptor csect */
550#define XMC_UC 11 /* Read-write unnamed Fortran common */
551#define XMC_TI 12 /* Read-only traceback index csect */
552#define XMC_TB 13 /* Read-only traceback table csect */
553/* 14 ??? */
554#define XMC_TC0 15 /* Read-write TOC anchor */
555#define XMC_TD 16 /* Read-write data in TOC */
556
557 /******************************************
558 * I960-specific *2nd* aux. entry formats
559 ******************************************/
560 struct
561 {
562 /* This is a very old typo that keeps getting propagated. */
563#define x_stdindx x_stindx
564 long x_stindx; /* sys. table entry */
565 } x_sc; /* system call entry */
566
567 struct
568 {
569 unsigned long x_balntry; /* BAL entry point */
570 } x_bal; /* BAL-callable function */
571
572 struct
573 {
574 unsigned long x_timestamp; /* time stamp */
575 char x_idstring[20]; /* producer identity string */
576 } x_ident; /* Producer ident info */
577
578};
579
580/********************** RELOCATION DIRECTIVES **********************/
581
582struct internal_reloc
583{
584 bfd_vma r_vaddr; /* Virtual address of reference */
585 long r_symndx; /* Index into symbol table */
586 unsigned short r_type; /* Relocation type */
587 unsigned char r_size; /* Used by RS/6000 and ECOFF */
588 unsigned char r_extern; /* Used by ECOFF */
589 unsigned long r_offset; /* Used by Alpha ECOFF, SPARC, others */
590};
591
592#define R_RELBYTE 017
593#define R_RELWORD 020
594#define R_PCRBYTE 022
595#define R_PCRWORD 023
596#define R_PCRLONG 024
597
598#define R_DIR16 01
599#define R_DIR32 06
600#define R_PCLONG 020
601#define R_RELBYTE 017
602#define R_RELWORD 020
603#define R_IMAGEBASE 07
604
605
606#define R_PCR16L 128
607#define R_PCR26L 129
608#define R_VRT16 130
609#define R_HVRT16 131
610#define R_LVRT16 132
611#define R_VRT32 133
612#define R_RELLONG (0x11) /* Direct 32-bit relocation */
613#define R_IPRSHORT (0x18)
614#define R_IPRLONG (0x1a)
615#define R_GETSEG (0x1d)
616#define R_GETPA (0x1e)
617#define R_TAGWORD (0x1f)
618#define R_JUMPTARG 0x20 /* strange 29k 00xx00xx reloc */
619
620
621/* This reloc identifies mov.b instructions with a 16bit absolute
622 address. The linker tries to turn insns with this reloc into
623 an absolute 8-bit address. */
624#define R_MOV16B1 0x41
625
626/* This reloc identifies mov.b instructions which had a 16bit
627 absolute address which have been shortened into a 8-bit
628 absolute address. */
629#define R_MOV16B2 0x42
630
631/* This reloc identifies jmp insns with a 16bit target address;
632 the linker tries to turn these insns into bra insns with
633 an 8bit pc-relative target. */
634#define R_JMP1 0x43
635
636/* This reloc identifies a bra with an 8-bit pc-relative
637 target that was formerlly a jmp insn with a 16bit target. */
638#define R_JMP2 0x44
639
640/* ??? */
641#define R_RELLONG_NEG 0x45
642
643/* This reloc identifies jmp insns with a 24bit target address;
644 the linker tries to turn these insns into bra insns with
645 an 8bit pc-relative target. */
646#define R_JMPL1 0x46
647
648/* This reloc identifies a bra with an 8-bit pc-relative
649 target that was formerlly a jmp insn with a 24bit target. */
650#define R_JMPL2 0x47
651
652/* This reloc identifies mov.b instructions with a 24bit absolute
653 address. The linker tries to turn insns with this reloc into
654 an absolute 8-bit address. */
655
656#define R_MOV24B1 0x48
657
658/* This reloc identifies mov.b instructions which had a 24bit
659 absolute address which have been shortened into a 8-bit
660 absolute address. */
661#define R_MOV24B2 0x49
662
663/* An h8300 memory indirect jump/call. Forces the address of the jump/call
664 target into the function vector (in page zero), and the address of the
665 vector entry to be placed in the jump/call instruction. */
666#define R_MEM_INDIRECT 0x4a
667
668/* This reloc identifies a 16bit pc-relative branch target which was
669 shortened into an 8bit pc-relative branch target. */
670#define R_PCRWORD_B 0x4b
671
672/* This reloc identifies mov.[wl] instructions with a 32/24 bit
673 absolute address; the linker may turn this into a mov.[wl]
674 insn with a 16bit absolute address. */
675#define R_MOVL1 0x4c
676
677/* This reloc identifies mov.[wl] insns which formerlly had
678 a 32/24bit absolute address and how have a 16bit absolute address. */
679#define R_MOVL2 0x4d
680
681/* This reloc identifies a bCC:8 which will have it's condition
682 inverted and its target redirected to the target of the branch
683 in the following insn. */
684#define R_BCC_INV 0x4e
685
686/* This reloc identifies a jmp instruction that has been deleted. */
687#define R_JMP_DEL 0x4f
688
689/* Z8k modes */
690#define R_IMM16 0x01 /* 16 bit abs */
691#define R_JR 0x02 /* jr 8 bit disp */
692#define R_IMM4L 0x23 /* low nibble */
693#define R_IMM8 0x22 /* 8 bit abs */
694#define R_IMM32 R_RELLONG /* 32 bit abs */
695#define R_CALL R_DA /* Absolute address which could be a callr */
696#define R_JP R_DA /* Absolute address which could be a jp */
697#define R_REL16 0x04 /* 16 bit PC rel */
698#define R_CALLR 0x05 /* callr 12 bit disp */
699#define R_SEG 0x10 /* set if in segmented mode */
700#define R_IMM4H 0x24 /* high nibble */
701#define R_DISP7 0x25 /* djnz displacement */
702
703/* H8500 modes */
704
705#define R_H8500_IMM8 1 /* 8 bit immediate */
706#define R_H8500_IMM16 2 /* 16 bit immediate */
707#define R_H8500_PCREL8 3 /* 8 bit pcrel */
708#define R_H8500_PCREL16 4 /* 16 bit pcrel */
709#define R_H8500_HIGH8 5 /* high 8 bits of 24 bit address */
710#define R_H8500_LOW16 7 /* low 16 bits of 24 bit immediate */
711#define R_H8500_IMM24 6 /* 24 bit immediate */
712#define R_H8500_IMM32 8 /* 32 bit immediate */
713#define R_H8500_HIGH16 9 /* high 16 bits of 32 bit immediate */
714
715/* W65 modes */
716
717#define R_W65_ABS8 1 /* addr & 0xff */
718#define R_W65_ABS16 2 /* addr & 0xffff */
719#define R_W65_ABS24 3 /* addr & 0xffffff */
720
721#define R_W65_ABS8S8 4 /* (addr >> 8) & 0xff */
722#define R_W65_ABS8S16 5 /* (addr >> 16) & 0xff */
723
724#define R_W65_ABS16S8 6 /* (addr >> 8) & 0ffff */
725#define R_W65_ABS16S16 7 /* (addr >> 16) & 0ffff */
726
727#define R_W65_PCR8 8
728#define R_W65_PCR16 9
729
730#define R_W65_DP 10 /* direct page 8 bits only */
731
732#endif /* GNU_COFF_INTERNAL_H */