Eliminate ARCH_NUM_REGS.
[deliverable/binutils-gdb.git] / include / coff / internal.h
CommitLineData
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 */
81635ce4 56 unsigned short f_target_id; /* (TI COFF specific) */
252b5132
RH
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
RH
93#define NT_EXE_IMAGE_BASE 0x400000
94#define NT_DLL_IMAGE_BASE 0x10000000
95
c6e94b27
RH
96/* Default image base for BeOS. */
97#define BEOS_EXE_IMAGE_BASE 0x80000000
98#define BEOS_DLL_IMAGE_BASE 0x10000000
99
252b5132
RH
100/* Extra stuff in a PE aouthdr */
101
102#define PE_DEF_SECTION_ALIGNMENT 0x1000
63fa1674
JW
103#ifndef PE_DEF_FILE_ALIGNMENT
104# define PE_DEF_FILE_ALIGNMENT 0x200
105#endif
252b5132
RH
106
107struct internal_extra_pe_aouthdr
108{
109 /* PE stuff */
110 bfd_vma ImageBase; /* address of specific location in memory that
111 file is located, NT default 0x10000 */
112
113 bfd_vma SectionAlignment; /* section alignment default 0x1000 */
114 bfd_vma FileAlignment; /* file alignment default 0x200 */
115 short MajorOperatingSystemVersion; /* minimum version of the operating */
116 short MinorOperatingSystemVersion; /* system req'd for exe, default to 1*/
117 short MajorImageVersion; /* user defineable field to store version of */
118 short MinorImageVersion; /* exe or dll being created, default to 0 */
119 short MajorSubsystemVersion; /* minimum subsystem version required to */
120 short MinorSubsystemVersion; /* run exe; default to 3.1 */
121 long Reserved1; /* seems to be 0 */
122 long SizeOfImage; /* size of memory to allocate for prog */
123 long SizeOfHeaders; /* size of PE header and section table */
124 long CheckSum; /* set to 0 */
125 short Subsystem;
126
127 /* type of subsystem exe uses for user interface,
128 possible values:
129 1 - NATIVE Doesn't require a subsystem
130 2 - WINDOWS_GUI runs in Windows GUI subsystem
131 3 - WINDOWS_CUI runs in Windows char sub. (console app)
132 5 - OS2_CUI runs in OS/2 character subsystem
133 7 - POSIX_CUI runs in Posix character subsystem */
134 short DllCharacteristics; /* flags for DLL init, use 0 */
135 bfd_vma SizeOfStackReserve; /* amount of memory to reserve */
136 bfd_vma SizeOfStackCommit; /* amount of memory initially committed for
137 initial thread's stack, default is 0x1000 */
138 bfd_vma SizeOfHeapReserve; /* amount of virtual memory to reserve and */
139 bfd_vma SizeOfHeapCommit; /* commit, don't know what to defaut it to */
140 long LoaderFlags; /* can probably set to 0 */
141 long NumberOfRvaAndSizes; /* number of entries in next entry, 16 */
142 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
143};
144
145/********************** AOUT "OPTIONAL HEADER" **********************/
146struct internal_aouthdr
147{
148 short magic; /* type of file */
149 short vstamp; /* version stamp */
150 bfd_vma tsize; /* text size in bytes, padded to FW bdry*/
151 bfd_vma dsize; /* initialized data " " */
152 bfd_vma bsize; /* uninitialized data " " */
153 bfd_vma entry; /* entry pt. */
154 bfd_vma text_start; /* base of text used for this file */
155 bfd_vma data_start; /* base of data used for this file */
156
157 /* i960 stuff */
158 unsigned long tagentries; /* number of tag entries to follow */
159
160 /* RS/6000 stuff */
161 unsigned long o_toc; /* address of TOC */
162 short o_snentry; /* section number for entry point */
163 short o_sntext; /* section number for text */
164 short o_sndata; /* section number for data */
165 short o_sntoc; /* section number for toc */
166 short o_snloader; /* section number for loader section */
167 short o_snbss; /* section number for bss */
168 short o_algntext; /* max alignment for text */
169 short o_algndata; /* max alignment for data */
170 short o_modtype; /* Module type field, 1R,RE,RO */
171 short o_cputype; /* Encoded CPU type */
172 unsigned long o_maxstack; /* max stack size allowed. */
173 unsigned long o_maxdata; /* max data size allowed. */
174
175 /* ECOFF stuff */
176 bfd_vma bss_start; /* Base of bss section. */
177 bfd_vma gp_value; /* GP register value. */
178 unsigned long gprmask; /* General registers used. */
179 unsigned long cprmask[4]; /* Coprocessor registers used. */
180 unsigned long fprmask; /* Floating pointer registers used. */
181
182 /* Apollo stuff */
183 long o_inlib; /* inlib data */
184 long o_sri; /* Static Resource Information */
185 long vid[2]; /* Version id */
186
187
188 struct internal_extra_pe_aouthdr pe;
189
190};
191
192/********************** STORAGE CLASSES **********************/
193
194/* This used to be defined as -1, but now n_sclass is unsigned. */
195#define C_EFCN 0xff /* physical end of function */
196#define C_NULL 0
197#define C_AUTO 1 /* automatic variable */
198#define C_EXT 2 /* external symbol */
199#define C_STAT 3 /* static */
200#define C_REG 4 /* register variable */
201#define C_EXTDEF 5 /* external definition */
202#define C_LABEL 6 /* label */
203#define C_ULABEL 7 /* undefined label */
204#define C_MOS 8 /* member of structure */
205#define C_ARG 9 /* function argument */
206#define C_STRTAG 10 /* structure tag */
207#define C_MOU 11 /* member of union */
208#define C_UNTAG 12 /* union tag */
209#define C_TPDEF 13 /* type definition */
210#define C_USTATIC 14 /* undefined static */
211#define C_ENTAG 15 /* enumeration tag */
212#define C_MOE 16 /* member of enumeration */
213#define C_REGPARM 17 /* register parameter */
214#define C_FIELD 18 /* bit field */
215#define C_AUTOARG 19 /* auto argument */
216#define C_LASTENT 20 /* dummy entry (end of block) */
217#define C_BLOCK 100 /* ".bb" or ".eb" */
218#define C_FCN 101 /* ".bf" or ".ef" */
219#define C_EOS 102 /* end of structure */
220#define C_FILE 103 /* file name */
221#define C_LINE 104 /* line # reformatted as symbol table entry */
222#define C_ALIAS 105 /* duplicate tag */
223#define C_HIDDEN 106 /* ext symbol in dmert public lib */
224
225#define C_WEAKEXT 127 /* weak symbol -- GNU extension */
226
81635ce4 227/* New storage classes for TI COFF */
252b5132
RH
228#define C_UEXT 19 /* Tentative external definition */
229#define C_STATLAB 20 /* Static load time label */
230#define C_EXTLAB 21 /* External load time label */
231#define C_SYSTEM 23 /* System Wide variable */
232
233/* New storage classes for WINDOWS_NT */
234#define C_SECTION 104 /* section name */
235#define C_NT_WEAK 105 /* weak external */
236
237 /* New storage classes for 80960 */
238
239/* C_LEAFPROC is obsolete. Use C_LEAFEXT or C_LEAFSTAT */
240#define C_LEAFPROC 108 /* Leaf procedure, "call" via BAL */
241
242#define C_SCALL 107 /* Procedure reachable via system call */
243#define C_LEAFEXT 108 /* External leaf */
244#define C_LEAFSTAT 113 /* Static leaf */
245#define C_OPTVAR 109 /* Optimized variable */
246#define C_DEFINE 110 /* Preprocessor #define */
247#define C_PRAGMA 111 /* Advice to compiler or linker */
248#define C_SEGMENT 112 /* 80960 segment name */
249
250 /* Storage classes for m88k */
251#define C_SHADOW 107 /* shadow symbol */
252#define C_VERSION 108 /* coff version symbol */
253
254 /* New storage classes for RS/6000 */
255#define C_HIDEXT 107 /* Un-named external symbol */
256#define C_BINCL 108 /* Marks beginning of include file */
257#define C_EINCL 109 /* Marks ending of include file */
258
259 /* storage classes for stab symbols for RS/6000 */
260#define C_GSYM (0x80)
261#define C_LSYM (0x81)
262#define C_PSYM (0x82)
263#define C_RSYM (0x83)
264#define C_RPSYM (0x84)
265#define C_STSYM (0x85)
266#define C_TCSYM (0x86)
267#define C_BCOMM (0x87)
268#define C_ECOML (0x88)
269#define C_ECOMM (0x89)
270#define C_DECL (0x8c)
271#define C_ENTRY (0x8d)
272#define C_FUN (0x8e)
273#define C_BSTAT (0x8f)
274#define C_ESTAT (0x90)
275
276/* Storage classes for Thumb symbols */
277#define C_THUMBEXT (128 + C_EXT) /* 130 */
278#define C_THUMBSTAT (128 + C_STAT) /* 131 */
279#define C_THUMBLABEL (128 + C_LABEL) /* 134 */
280#define C_THUMBEXTFUNC (C_THUMBEXT + 20) /* 150 */
281#define C_THUMBSTATFUNC (C_THUMBSTAT + 20) /* 151 */
282
283/********************** SECTION HEADER **********************/
284
285#define SCNNMLEN (8)
286
287struct internal_scnhdr
288{
289 char s_name[SCNNMLEN]; /* section name */
290
291 /* Physical address, aliased s_nlib.
292 In the pei format, this field is the virtual section size
293 (the size of the section after being loaded int memory),
294 NOT the physical address. */
295 bfd_vma s_paddr;
296
297 bfd_vma s_vaddr; /* virtual address */
298 bfd_vma s_size; /* section size */
299 bfd_vma s_scnptr; /* file ptr to raw data for section */
300 bfd_vma s_relptr; /* file ptr to relocation */
301 bfd_vma s_lnnoptr; /* file ptr to line numbers */
302 unsigned long s_nreloc; /* number of relocation entries */
303 unsigned long s_nlnno; /* number of line number entries*/
304 long s_flags; /* flags */
305 long s_align; /* used on I960 */
b9af77f5 306 unsigned char s_page; /* TI COFF load page */
252b5132
RH
307};
308
309/*
310 * s_flags "type"
311 */
312#define STYP_REG (0x0000) /* "regular": allocated, relocated, loaded */
313#define STYP_DSECT (0x0001) /* "dummy": relocated only*/
314#define STYP_NOLOAD (0x0002) /* "noload": allocated, relocated, not loaded */
315#define STYP_GROUP (0x0004) /* "grouped": formed of input sections */
316#define STYP_PAD (0x0008) /* "padding": not allocated, not relocated, loaded */
317#define STYP_COPY (0x0010) /* "copy": for decision function used by field update; not allocated, not relocated,
318 loaded; reloc & lineno entries processed normally */
319#define STYP_TEXT (0x0020) /* section contains text only */
320#define S_SHRSEG (0x0020) /* In 3b Update files (output of ogen), sections which appear in SHARED segments of the Pfile
321 will have the S_SHRSEG flag set by ogen, to inform dufr that updating 1 copy of the proc. will
322 update all process invocations. */
323#define STYP_DATA (0x0040) /* section contains data only */
324#define STYP_BSS (0x0080) /* section contains bss only */
325#define S_NEWFCN (0x0100) /* In a minimal file or an update file, a new function (as compared with a replaced function) */
326#define STYP_INFO (0x0200) /* comment: not allocated not relocated, not loaded */
327#define STYP_OVER (0x0400) /* overlay: relocated not allocated or loaded */
328#define STYP_LIB (0x0800) /* for .lib: same as INFO */
329#define STYP_MERGE (0x2000) /* merge section -- combines with text, data or bss sections only */
330#define STYP_REVERSE_PAD (0x4000) /* section will be padded with no-op instructions wherever padding is necessary and there is a
331
332 word of contiguous bytes
333 beginning on a word boundary. */
334
335#define STYP_LIT 0x8020 /* Literal data (like STYP_TEXT) */
336
337
338
339/********************** LINE NUMBERS **********************/
340
341/* 1 line number entry for every "breakpointable" source line in a section.
342 * Line numbers are grouped on a per function basis; first entry in a function
343 * grouping will have l_lnno = 0 and in place of physical address will be the
344 * symbol table index of the function name.
345 */
346
347struct internal_lineno
348{
349 union
350 {
351 long l_symndx; /* function name symbol index, iff l_lnno == 0*/
352 long l_paddr; /* (physical) address of line number */
353 } l_addr;
354 unsigned long l_lnno; /* line number */
355};
356
357/********************** SYMBOLS **********************/
358
359#define SYMNMLEN 8 /* # characters in a symbol name */
360#define FILNMLEN 14 /* # characters in a file name */
361#define DIMNUM 4 /* # array dimensions in auxiliary entry */
362
363struct internal_syment
364{
365 union
366 {
367 char _n_name[SYMNMLEN]; /* old COFF version */
368 struct
369 {
370 long _n_zeroes; /* new == 0 */
371 long _n_offset; /* offset into string table */
372 } _n_n;
373 char *_n_nptr[2]; /* allows for overlaying */
374 } _n;
375 long n_value; /* value of symbol */
376 short n_scnum; /* section number */
377 unsigned short n_flags; /* copy of flags from filhdr */
378 unsigned short n_type; /* type and derived type */
379 unsigned char n_sclass; /* storage class */
380 unsigned char n_numaux; /* number of aux. entries */
381};
382
383#define n_name _n._n_name
384#define n_zeroes _n._n_n._n_zeroes
385#define n_offset _n._n_n._n_offset
386
387
388/* Relocatable symbols have number of the section in which they are defined,
389 or one of the following: */
390
391#define N_UNDEF ((short)0) /* undefined symbol */
392#define N_ABS ((short)-1) /* value of symbol is absolute */
393#define N_DEBUG ((short)-2) /* debugging symbol -- value is meaningless */
394#define N_TV ((short)-3) /* indicates symbol needs preload transfer vector */
395#define P_TV ((short)-4) /* indicates symbol needs postload transfer vector*/
396
397/*
398 * Type of a symbol, in low N bits of the word
399 */
400#define T_NULL 0
401#define T_VOID 1 /* function argument (only used by compiler) */
402#define T_CHAR 2 /* character */
403#define T_SHORT 3 /* short integer */
404#define T_INT 4 /* integer */
405#define T_LONG 5 /* long integer */
406#define T_FLOAT 6 /* floating point */
407#define T_DOUBLE 7 /* double word */
408#define T_STRUCT 8 /* structure */
409#define T_UNION 9 /* union */
410#define T_ENUM 10 /* enumeration */
411#define T_MOE 11 /* member of enumeration*/
412#define T_UCHAR 12 /* unsigned character */
413#define T_USHORT 13 /* unsigned short */
414#define T_UINT 14 /* unsigned integer */
415#define T_ULONG 15 /* unsigned long */
416#define T_LNGDBL 16 /* long double */
417
418/*
419 * derived types, in n_type
420*/
421#define DT_NON (0) /* no derived type */
422#define DT_PTR (1) /* pointer */
423#define DT_FCN (2) /* function */
424#define DT_ARY (3) /* array */
425
426#define BTYPE(x) ((x) & N_BTMASK)
25bcc51d 427#define DTYPE(x) (((x) & N_TMASK) >> N_BTSHFT)
252b5132
RH
428
429#define ISPTR(x) \
430 (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_PTR << N_BTSHFT))
431#define ISFCN(x) \
432 (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_FCN << N_BTSHFT))
433#define ISARY(x) \
434 (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_ARY << N_BTSHFT))
435#define ISTAG(x) \
436 ((x) == C_STRTAG || (x) == C_UNTAG || (x) == C_ENTAG)
437#define DECREF(x) \
438 ((((x) >> N_TSHIFT) & ~ N_BTMASK) | ((x) & N_BTMASK))
439
440union internal_auxent
441{
442 struct
443 {
444
445 union
446 {
447 long l; /* str, un, or enum tag indx */
448 struct coff_ptr_struct *p;
449 } x_tagndx;
450
451 union
452 {
453 struct
454 {
455 unsigned short x_lnno; /* declaration line number */
456 unsigned short x_size; /* str/union/array size */
457 } x_lnsz;
458 long x_fsize; /* size of function */
459 } x_misc;
460
461 union
462 {
463 struct
464 { /* if ISFCN, tag, or .bb */
465 long x_lnnoptr; /* ptr to fcn line # */
466 union
467 { /* entry ndx past block end */
468 long l;
469 struct coff_ptr_struct *p;
470 } x_endndx;
471 } x_fcn;
472
473 struct
474 { /* if ISARY, up to 4 dimen. */
475 unsigned short x_dimen[DIMNUM];
476 } x_ary;
477 } x_fcnary;
478
479 unsigned short x_tvndx; /* tv index */
480 } x_sym;
481
482 union
483 {
484 char x_fname[FILNMLEN];
485 struct
486 {
487 long x_zeroes;
488 long x_offset;
489 } x_n;
490 } x_file;
491
492 struct
493 {
494 long x_scnlen; /* section length */
495 unsigned short x_nreloc; /* # relocation entries */
496 unsigned short x_nlinno; /* # line numbers */
497 unsigned long x_checksum; /* section COMDAT checksum for PE */
498 unsigned short x_associated; /* COMDAT associated section index for PE */
499 unsigned char x_comdat; /* COMDAT selection number for PE */
500 } x_scn;
501
502 struct
503 {
504 long x_tvfill; /* tv fill value */
505 unsigned short x_tvlen; /* length of .tv */
506 unsigned short x_tvran[2]; /* tv range */
507 } x_tv; /* info about .tv section (in auxent of symbol .tv)) */
508
509 /******************************************
510 * RS/6000-specific auxent - last auxent for every external symbol
511 ******************************************/
512 struct
513 {
514 union
515 { /* csect length or enclosing csect */
516 long l;
517 struct coff_ptr_struct *p;
518 } x_scnlen;
519 long x_parmhash; /* parm type hash index */
520 unsigned short x_snhash; /* sect num with parm hash */
521 unsigned char x_smtyp; /* symbol align and type */
522 /* 0-4 - Log 2 of alignment */
523 /* 5-7 - symbol type */
524 unsigned char x_smclas; /* storage mapping class */
525 long x_stab; /* dbx stab info index */
526 unsigned short x_snstab; /* sect num with dbx stab */
527 } x_csect; /* csect definition information */
528
529/* x_smtyp values: */
530
531#define SMTYP_ALIGN(x) ((x) >> 3) /* log2 of alignment */
532#define SMTYP_SMTYP(x) ((x) & 0x7) /* symbol type */
533/* Symbol type values: */
534#define XTY_ER 0 /* External reference */
535#define XTY_SD 1 /* Csect definition */
536#define XTY_LD 2 /* Label definition */
537#define XTY_CM 3 /* .BSS */
538#define XTY_EM 4 /* Error message */
539#define XTY_US 5 /* "Reserved for internal use" */
540
541/* x_smclas values: */
542
543#define XMC_PR 0 /* Read-only program code */
544#define XMC_RO 1 /* Read-only constant */
545#define XMC_DB 2 /* Read-only debug dictionary table */
546#define XMC_TC 3 /* Read-write general TOC entry */
547#define XMC_UA 4 /* Read-write unclassified */
548#define XMC_RW 5 /* Read-write data */
549#define XMC_GL 6 /* Read-only global linkage */
550#define XMC_XO 7 /* Read-only extended operation */
551#define XMC_SV 8 /* Read-only supervisor call */
552#define XMC_BS 9 /* Read-write BSS */
553#define XMC_DS 10 /* Read-write descriptor csect */
554#define XMC_UC 11 /* Read-write unnamed Fortran common */
555#define XMC_TI 12 /* Read-only traceback index csect */
556#define XMC_TB 13 /* Read-only traceback table csect */
557/* 14 ??? */
558#define XMC_TC0 15 /* Read-write TOC anchor */
559#define XMC_TD 16 /* Read-write data in TOC */
560
561 /******************************************
562 * I960-specific *2nd* aux. entry formats
563 ******************************************/
564 struct
565 {
566 /* This is a very old typo that keeps getting propagated. */
567#define x_stdindx x_stindx
568 long x_stindx; /* sys. table entry */
569 } x_sc; /* system call entry */
570
571 struct
572 {
573 unsigned long x_balntry; /* BAL entry point */
574 } x_bal; /* BAL-callable function */
575
576 struct
577 {
578 unsigned long x_timestamp; /* time stamp */
579 char x_idstring[20]; /* producer identity string */
580 } x_ident; /* Producer ident info */
581
582};
583
584/********************** RELOCATION DIRECTIVES **********************/
585
586struct internal_reloc
587{
588 bfd_vma r_vaddr; /* Virtual address of reference */
589 long r_symndx; /* Index into symbol table */
590 unsigned short r_type; /* Relocation type */
591 unsigned char r_size; /* Used by RS/6000 and ECOFF */
592 unsigned char r_extern; /* Used by ECOFF */
593 unsigned long r_offset; /* Used by Alpha ECOFF, SPARC, others */
594};
595
26642729
AM
596#define R_DIR16 1
597#define R_DIR32 6
598#define R_IMAGEBASE 7
599#define R_RELBYTE 15
600#define R_RELWORD 16
601#define R_RELLONG 17
602#define R_PCRBYTE 18
603#define R_PCRWORD 19
604#define R_PCRLONG 20
605#define R_IPRSHORT 24
606#define R_IPRLONG 26
607#define R_GETSEG 29
608#define R_GETPA 30
609#define R_TAGWORD 31
610#define R_JUMPTARG 32 /* strange 29k 00xx00xx reloc */
611
612#define R_PCR16L 128
613#define R_PCR26L 129
614#define R_VRT16 130
615#define R_HVRT16 131
616#define R_LVRT16 132
617#define R_VRT32 133
252b5132
RH
618
619
620/* This reloc identifies mov.b instructions with a 16bit absolute
621 address. The linker tries to turn insns with this reloc into
622 an absolute 8-bit address. */
623#define R_MOV16B1 0x41
624
625/* This reloc identifies mov.b instructions which had a 16bit
626 absolute address which have been shortened into a 8-bit
627 absolute address. */
628#define R_MOV16B2 0x42
629
630/* This reloc identifies jmp insns with a 16bit target address;
631 the linker tries to turn these insns into bra insns with
632 an 8bit pc-relative target. */
633#define R_JMP1 0x43
634
635/* This reloc identifies a bra with an 8-bit pc-relative
636 target that was formerlly a jmp insn with a 16bit target. */
637#define R_JMP2 0x44
638
639/* ??? */
640#define R_RELLONG_NEG 0x45
641
642/* This reloc identifies jmp insns with a 24bit target address;
643 the linker tries to turn these insns into bra insns with
644 an 8bit pc-relative target. */
645#define R_JMPL1 0x46
646
647/* This reloc identifies a bra with an 8-bit pc-relative
648 target that was formerlly a jmp insn with a 24bit target. */
649#define R_JMPL2 0x47
650
651/* This reloc identifies mov.b instructions with a 24bit absolute
652 address. The linker tries to turn insns with this reloc into
653 an absolute 8-bit address. */
654
655#define R_MOV24B1 0x48
656
657/* This reloc identifies mov.b instructions which had a 24bit
658 absolute address which have been shortened into a 8-bit
659 absolute address. */
660#define R_MOV24B2 0x49
661
662/* An h8300 memory indirect jump/call. Forces the address of the jump/call
663 target into the function vector (in page zero), and the address of the
664 vector entry to be placed in the jump/call instruction. */
665#define R_MEM_INDIRECT 0x4a
666
667/* This reloc identifies a 16bit pc-relative branch target which was
668 shortened into an 8bit pc-relative branch target. */
669#define R_PCRWORD_B 0x4b
670
671/* This reloc identifies mov.[wl] instructions with a 32/24 bit
672 absolute address; the linker may turn this into a mov.[wl]
673 insn with a 16bit absolute address. */
674#define R_MOVL1 0x4c
675
676/* This reloc identifies mov.[wl] insns which formerlly had
310905c5 677 a 32/24bit absolute address and now have a 16bit absolute address. */
252b5132
RH
678#define R_MOVL2 0x4d
679
680/* This reloc identifies a bCC:8 which will have it's condition
681 inverted and its target redirected to the target of the branch
682 in the following insn. */
683#define R_BCC_INV 0x4e
684
685/* This reloc identifies a jmp instruction that has been deleted. */
686#define R_JMP_DEL 0x4f
687
688/* Z8k modes */
689#define R_IMM16 0x01 /* 16 bit abs */
690#define R_JR 0x02 /* jr 8 bit disp */
691#define R_IMM4L 0x23 /* low nibble */
692#define R_IMM8 0x22 /* 8 bit abs */
693#define R_IMM32 R_RELLONG /* 32 bit abs */
694#define R_CALL R_DA /* Absolute address which could be a callr */
695#define R_JP R_DA /* Absolute address which could be a jp */
696#define R_REL16 0x04 /* 16 bit PC rel */
697#define R_CALLR 0x05 /* callr 12 bit disp */
698#define R_SEG 0x10 /* set if in segmented mode */
699#define R_IMM4H 0x24 /* high nibble */
700#define R_DISP7 0x25 /* djnz displacement */
701
702/* H8500 modes */
703
704#define R_H8500_IMM8 1 /* 8 bit immediate */
705#define R_H8500_IMM16 2 /* 16 bit immediate */
706#define R_H8500_PCREL8 3 /* 8 bit pcrel */
707#define R_H8500_PCREL16 4 /* 16 bit pcrel */
708#define R_H8500_HIGH8 5 /* high 8 bits of 24 bit address */
709#define R_H8500_LOW16 7 /* low 16 bits of 24 bit immediate */
710#define R_H8500_IMM24 6 /* 24 bit immediate */
711#define R_H8500_IMM32 8 /* 32 bit immediate */
712#define R_H8500_HIGH16 9 /* high 16 bits of 32 bit immediate */
713
714/* W65 modes */
715
716#define R_W65_ABS8 1 /* addr & 0xff */
717#define R_W65_ABS16 2 /* addr & 0xffff */
718#define R_W65_ABS24 3 /* addr & 0xffffff */
719
720#define R_W65_ABS8S8 4 /* (addr >> 8) & 0xff */
721#define R_W65_ABS8S16 5 /* (addr >> 16) & 0xff */
722
723#define R_W65_ABS16S8 6 /* (addr >> 8) & 0ffff */
724#define R_W65_ABS16S16 7 /* (addr >> 16) & 0ffff */
725
726#define R_W65_PCR8 8
727#define R_W65_PCR16 9
728
729#define R_W65_DP 10 /* direct page 8 bits only */
730
731#endif /* GNU_COFF_INTERNAL_H */
This page took 0.091483 seconds and 4 git commands to generate.