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