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* opcodes/arm-dis.c (print_insn_neon): Ensure disassembly of Neon
[deliverable/binutils-gdb.git] / include / coff / internal.h
CommitLineData
252b5132 1/* Internal format of COFF object file data structures, for GNU BFD.
4f1d9bd8
NC		 2 This file is part of BFD, the Binary File Descriptor library.
3
e4e42b45
NC		 4 Copyright 1999, 2000, 2001, 2002, 2003, 2004. 2005, 2006, 2007, 2009,
5 2010 Free Software Foundation, Inc.
4f1d9bd8
NC		 6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
e4e42b45 9 the Free Software Foundation; either version 3 of the License, or
4f1d9bd8
NC		 10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
e4e42b45
NC		 19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
252b5132
RH		 21
22#ifndef GNU_COFF_INTERNAL_H
23#define GNU_COFF_INTERNAL_H 1
24
25/* First, make "signed char" work, even on old compilers. */
26#ifndef signed
27#ifndef __STDC__
28#define signed /**/
29#endif
30#endif
31
32/********************** FILE HEADER **********************/
33
34/* extra stuff in a PE header. */
35
36struct internal_extra_pe_filehdr
37{
38 /* DOS header data follows for PE stuff */
39 unsigned short e_magic; /* Magic number, 0x5a4d */
40 unsigned short e_cblp; /* Bytes on last page of file, 0x90 */
41 unsigned short e_cp; /* Pages in file, 0x3 */
42 unsigned short e_crlc; /* Relocations, 0x0 */
43 unsigned short e_cparhdr; /* Size of header in paragraphs, 0x4 */
44 unsigned short e_minalloc; /* Minimum extra paragraphs needed, 0x0 */
45 unsigned short e_maxalloc; /* Maximum extra paragraphs needed, 0xFFFF */
46 unsigned short e_ss; /* Initial (relative) SS value, 0x0 */
47 unsigned short e_sp; /* Initial SP value, 0xb8 */
48 unsigned short e_csum; /* Checksum, 0x0 */
49 unsigned short e_ip; /* Initial IP value, 0x0 */
50 unsigned short e_cs; /* Initial (relative) CS value, 0x0 */
51 unsigned short e_lfarlc; /* File address of relocation table, 0x40 */
52 unsigned short e_ovno; /* Overlay number, 0x0 */
53 unsigned short e_res[4]; /* Reserved words, all 0x0 */
54 unsigned short e_oemid; /* OEM identifier (for e_oeminfo), 0x0 */
55 unsigned short e_oeminfo; /* OEM information; e_oemid specific, 0x0 */
56 unsigned short e_res2[10]; /* Reserved words, all 0x0 */
57 bfd_vma e_lfanew; /* File address of new exe header, 0x80 */
58 unsigned long dos_message[16]; /* text which always follows dos header */
59 bfd_vma nt_signature; /* required NT signature, 0x4550 */
60};
61
9bf609ec
JK		 62#define GO32_STUBSIZE 2048
63
252b5132
RH		 64struct internal_filehdr
65{
66 struct internal_extra_pe_filehdr pe;
67
9bf609ec
JK		 68 /* coff-stgo32 EXE stub header before BFD tdata has been allocated.
69 Its data is kept in INTERNAL_FILEHDR.GO32STUB afterwards.
70
71 F_GO32STUB is set iff go32stub contains a valid data. Artifical headers
72 created in BFD have no pre-set go32stub. */
73 char go32stub[GO32_STUBSIZE];
74
4f1d9bd8 75 /* Standard coff internal info. */
252b5132
RH		 76 unsigned short f_magic; /* magic number */
77 unsigned short f_nscns; /* number of sections */
78 long f_timdat; /* time & date stamp */
79 bfd_vma f_symptr; /* file pointer to symtab */
80 long f_nsyms; /* number of symtab entries */
81 unsigned short f_opthdr; /* sizeof(optional hdr) */
82 unsigned short f_flags; /* flags */
81635ce4 83 unsigned short f_target_id; /* (TI COFF specific) */
252b5132
RH		 84};
85
86
87/* Bits for f_flags:
4f1d9bd8
NC		 88 F_RELFLG relocation info stripped from file
89 F_EXEC file is executable (no unresolved external references)
90 F_LNNO line numbers stripped from file
91 F_LSYMS local symbols stripped from file
92 F_AR16WR file is 16-bit little-endian
93 F_AR32WR file is 32-bit little-endian
94 F_AR32W file is 32-bit big-endian
95 F_DYNLOAD rs/6000 aix: dynamically loadable w/imports & exports
96 F_SHROBJ rs/6000 aix: file is a shared object
9bf609ec
JK		 97 F_DLL PE format DLL
98 F_GO32STUB Field go32stub contains valid data. */
252b5132
RH		 99
100#define F_RELFLG (0x0001)
101#define F_EXEC (0x0002)
102#define F_LNNO (0x0004)
103#define F_LSYMS (0x0008)
104#define F_AR16WR (0x0080)
105#define F_AR32WR (0x0100)
106#define F_AR32W (0x0200)
107#define F_DYNLOAD (0x1000)
108#define F_SHROBJ (0x2000)
109#define F_DLL (0x2000)
9bf609ec 110#define F_GO32STUB (0x4000)
252b5132 111
4f1d9bd8 112/* Extra structure which is used in the optional header. */
252b5132
RH		 113typedef struct _IMAGE_DATA_DIRECTORY
114{
115 bfd_vma VirtualAddress;
116 long Size;
117} IMAGE_DATA_DIRECTORY;
6c73cbb1
NC		 118#define PE_EXPORT_TABLE 0
119#define PE_IMPORT_TABLE 1
120#define PE_RESOURCE_TABLE 2
121#define PE_EXCEPTION_TABLE 3
122#define PE_CERTIFICATE_TABLE 4
123#define PE_BASE_RELOCATION_TABLE 5
124#define PE_DEBUG_DATA 6
125#define PE_ARCHITECTURE 7
126#define PE_GLOBAL_PTR 8
127#define PE_TLS_TABLE 9
128#define PE_LOAD_CONFIG_TABLE 10
129#define PE_BOUND_IMPORT_TABLE 11
130#define PE_IMPORT_ADDRESS_TABLE 12
131#define PE_DELAY_IMPORT_DESCRIPTOR 13
132#define PE_CLR_RUNTIME_HEADER 14
133/* DataDirectory[15] is currently reserved, so no define. */
252b5132
RH		 134#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
135
c6e94b27 136/* Default image base for NT. */
252b5132
RH		 137#define NT_EXE_IMAGE_BASE 0x400000
138#define NT_DLL_IMAGE_BASE 0x10000000
139
c6e94b27
RH		 140/* Default image base for BeOS. */
141#define BEOS_EXE_IMAGE_BASE 0x80000000
142#define BEOS_DLL_IMAGE_BASE 0x10000000
143
252b5132
RH		 144/* Extra stuff in a PE aouthdr */
145
146#define PE_DEF_SECTION_ALIGNMENT 0x1000
63fa1674
JW		 147#ifndef PE_DEF_FILE_ALIGNMENT
148# define PE_DEF_FILE_ALIGNMENT 0x200
149#endif
252b5132
RH		 150
151struct internal_extra_pe_aouthdr
152{
d13c9dc6
L		 153 /* FIXME: The following entries are in AOUTHDR. But they aren't
154 available internally in bfd. We add them here so that objdump
155 can dump them. */
156 /* The state of the image file */
157 short Magic;
158 /* Linker major version number */
159 char MajorLinkerVersion;
160 /* Linker minor version number */
161 char MinorLinkerVersion;
162 /* Total size of all code sections */
163 long SizeOfCode;
164 /* Total size of all initialized data sections */
165 long SizeOfInitializedData;
166 /* Total size of all uninitialized data sections */
167 long SizeOfUninitializedData;
168 /* Address of entry point relative to image base. */
169 bfd_vma AddressOfEntryPoint;
170 /* Address of the first code section relative to image base. */
171 bfd_vma BaseOfCode;
172 /* Address of the first data section relative to image base. */
173 bfd_vma BaseOfData;
174
252b5132
RH		 175 /* PE stuff */
176 bfd_vma ImageBase; /* address of specific location in memory that
177 file is located, NT default 0x10000 */
178
179 bfd_vma SectionAlignment; /* section alignment default 0x1000 */
180 bfd_vma FileAlignment; /* file alignment default 0x200 */
181 short MajorOperatingSystemVersion; /* minimum version of the operating */
182 short MinorOperatingSystemVersion; /* system req'd for exe, default to 1*/
183 short MajorImageVersion; /* user defineable field to store version of */
184 short MinorImageVersion; /* exe or dll being created, default to 0 */
185 short MajorSubsystemVersion; /* minimum subsystem version required to */
186 short MinorSubsystemVersion; /* run exe; default to 3.1 */
187 long Reserved1; /* seems to be 0 */
188 long SizeOfImage; /* size of memory to allocate for prog */
189 long SizeOfHeaders; /* size of PE header and section table */
190 long CheckSum; /* set to 0 */
191 short Subsystem;
192
193 /* type of subsystem exe uses for user interface,
194 possible values:
195 1 - NATIVE Doesn't require a subsystem
196 2 - WINDOWS_GUI runs in Windows GUI subsystem
197 3 - WINDOWS_CUI runs in Windows char sub. (console app)
198 5 - OS2_CUI runs in OS/2 character subsystem
199 7 - POSIX_CUI runs in Posix character subsystem */
2f563b51 200 unsigned short DllCharacteristics; /* flags for DLL init */
252b5132
RH		 201 bfd_vma SizeOfStackReserve; /* amount of memory to reserve */
202 bfd_vma SizeOfStackCommit; /* amount of memory initially committed for
203 initial thread's stack, default is 0x1000 */
204 bfd_vma SizeOfHeapReserve; /* amount of virtual memory to reserve and */
205 bfd_vma SizeOfHeapCommit; /* commit, don't know what to defaut it to */
206 long LoaderFlags; /* can probably set to 0 */
207 long NumberOfRvaAndSizes; /* number of entries in next entry, 16 */
208 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
209};
210
211/********************** AOUT "OPTIONAL HEADER" **********************/
212struct internal_aouthdr
213{
214 short magic; /* type of file */
215 short vstamp; /* version stamp */
216 bfd_vma tsize; /* text size in bytes, padded to FW bdry*/
217 bfd_vma dsize; /* initialized data " " */
218 bfd_vma bsize; /* uninitialized data " " */
219 bfd_vma entry; /* entry pt. */
220 bfd_vma text_start; /* base of text used for this file */
221 bfd_vma data_start; /* base of data used for this file */
222
223 /* i960 stuff */
224 unsigned long tagentries; /* number of tag entries to follow */
225
226 /* RS/6000 stuff */
3dd657b1 227 bfd_vma o_toc; /* address of TOC */
252b5132
RH		 228 short o_snentry; /* section number for entry point */
229 short o_sntext; /* section number for text */
230 short o_sndata; /* section number for data */
231 short o_sntoc; /* section number for toc */
232 short o_snloader; /* section number for loader section */
233 short o_snbss; /* section number for bss */
234 short o_algntext; /* max alignment for text */
235 short o_algndata; /* max alignment for data */
236 short o_modtype; /* Module type field, 1R,RE,RO */
237 short o_cputype; /* Encoded CPU type */
3dd657b1
TR		 238 bfd_vma o_maxstack; /* max stack size allowed. */
239 bfd_vma o_maxdata; /* max data size allowed. */
252b5132
RH		 240
241 /* ECOFF stuff */
242 bfd_vma bss_start; /* Base of bss section. */
243 bfd_vma gp_value; /* GP register value. */
244 unsigned long gprmask; /* General registers used. */
245 unsigned long cprmask[4]; /* Coprocessor registers used. */
246 unsigned long fprmask; /* Floating pointer registers used. */
247
248 /* Apollo stuff */
249 long o_inlib; /* inlib data */
250 long o_sri; /* Static Resource Information */
251 long vid[2]; /* Version id */
252
252b5132 253 struct internal_extra_pe_aouthdr pe;
252b5132
RH		 254};
255
256/********************** STORAGE CLASSES **********************/
257
258/* This used to be defined as -1, but now n_sclass is unsigned. */
259#define C_EFCN 0xff /* physical end of function */
260#define C_NULL 0
261#define C_AUTO 1 /* automatic variable */
262#define C_EXT 2 /* external symbol */
263#define C_STAT 3 /* static */
264#define C_REG 4 /* register variable */
265#define C_EXTDEF 5 /* external definition */
266#define C_LABEL 6 /* label */
267#define C_ULABEL 7 /* undefined label */
268#define C_MOS 8 /* member of structure */
269#define C_ARG 9 /* function argument */
270#define C_STRTAG 10 /* structure tag */
271#define C_MOU 11 /* member of union */
272#define C_UNTAG 12 /* union tag */
273#define C_TPDEF 13 /* type definition */
274#define C_USTATIC 14 /* undefined static */
275#define C_ENTAG 15 /* enumeration tag */
276#define C_MOE 16 /* member of enumeration */
277#define C_REGPARM 17 /* register parameter */
278#define C_FIELD 18 /* bit field */
279#define C_AUTOARG 19 /* auto argument */
280#define C_LASTENT 20 /* dummy entry (end of block) */
281#define C_BLOCK 100 /* ".bb" or ".eb" */
282#define C_FCN 101 /* ".bf" or ".ef" */
283#define C_EOS 102 /* end of structure */
284#define C_FILE 103 /* file name */
285#define C_LINE 104 /* line # reformatted as symbol table entry */
286#define C_ALIAS 105 /* duplicate tag */
287#define C_HIDDEN 106 /* ext symbol in dmert public lib */
5f190081 288#define C_WEAKEXT 127 /* weak symbol -- GNU extension. */
252b5132 289
81635ce4 290/* New storage classes for TI COFF */
252b5132
RH		 291#define C_UEXT 19 /* Tentative external definition */
292#define C_STATLAB 20 /* Static load time label */
293#define C_EXTLAB 21 /* External load time label */
294#define C_SYSTEM 23 /* System Wide variable */
295
296/* New storage classes for WINDOWS_NT */
297#define C_SECTION 104 /* section name */
298#define C_NT_WEAK 105 /* weak external */
299
300 /* New storage classes for 80960 */
301
302/* C_LEAFPROC is obsolete. Use C_LEAFEXT or C_LEAFSTAT */
303#define C_LEAFPROC 108 /* Leaf procedure, "call" via BAL */
304
305#define C_SCALL 107 /* Procedure reachable via system call */
306#define C_LEAFEXT 108 /* External leaf */
307#define C_LEAFSTAT 113 /* Static leaf */
308#define C_OPTVAR 109 /* Optimized variable */
309#define C_DEFINE 110 /* Preprocessor #define */
310#define C_PRAGMA 111 /* Advice to compiler or linker */
311#define C_SEGMENT 112 /* 80960 segment name */
312
313 /* Storage classes for m88k */
314#define C_SHADOW 107 /* shadow symbol */
315#define C_VERSION 108 /* coff version symbol */
316
317 /* New storage classes for RS/6000 */
318#define C_HIDEXT 107 /* Un-named external symbol */
319#define C_BINCL 108 /* Marks beginning of include file */
320#define C_EINCL 109 /* Marks ending of include file */
8602d4fe
RS		 321#define C_AIX_WEAKEXT 111 /* AIX definition of C_WEAKEXT. */
322
323#if defined _AIX52 || defined AIX_WEAK_SUPPORT
324#undef C_WEAKEXT
325#define C_WEAKEXT C_AIX_WEAKEXT
326#endif
252b5132
RH		 327
328 /* storage classes for stab symbols for RS/6000 */
329#define C_GSYM (0x80)
330#define C_LSYM (0x81)
331#define C_PSYM (0x82)
332#define C_RSYM (0x83)
333#define C_RPSYM (0x84)
334#define C_STSYM (0x85)
335#define C_TCSYM (0x86)
336#define C_BCOMM (0x87)
337#define C_ECOML (0x88)
338#define C_ECOMM (0x89)
339#define C_DECL (0x8c)
340#define C_ENTRY (0x8d)
341#define C_FUN (0x8e)
342#define C_BSTAT (0x8f)
343#define C_ESTAT (0x90)
344
345/* Storage classes for Thumb symbols */
346#define C_THUMBEXT (128 + C_EXT) /* 130 */
347#define C_THUMBSTAT (128 + C_STAT) /* 131 */
348#define C_THUMBLABEL (128 + C_LABEL) /* 134 */
349#define C_THUMBEXTFUNC (C_THUMBEXT + 20) /* 150 */
350#define C_THUMBSTATFUNC (C_THUMBSTAT + 20) /* 151 */
351
8602d4fe
RS		 352/* True if XCOFF symbols of class CLASS have auxillary csect information. */
353#define CSECT_SYM_P(CLASS) \
354 ((CLASS) == C_EXT || (CLASS) == C_AIX_WEAKEXT || (CLASS) == C_HIDEXT)
355
252b5132
RH		 356/********************** SECTION HEADER **********************/
357
358#define SCNNMLEN (8)
359
360struct internal_scnhdr
361{
362 char s_name[SCNNMLEN]; /* section name */
363
364 /* Physical address, aliased s_nlib.
365 In the pei format, this field is the virtual section size
366 (the size of the section after being loaded int memory),
367 NOT the physical address. */
368 bfd_vma s_paddr;
369
370 bfd_vma s_vaddr; /* virtual address */
371 bfd_vma s_size; /* section size */
372 bfd_vma s_scnptr; /* file ptr to raw data for section */
373 bfd_vma s_relptr; /* file ptr to relocation */
374 bfd_vma s_lnnoptr; /* file ptr to line numbers */
375 unsigned long s_nreloc; /* number of relocation entries */
376 unsigned long s_nlnno; /* number of line number entries*/
377 long s_flags; /* flags */
378 long s_align; /* used on I960 */
b9af77f5 379 unsigned char s_page; /* TI COFF load page */
252b5132
RH		 380};
381
4f1d9bd8 382/* s_flags "type". */
252b5132
RH		 383#define STYP_REG (0x0000) /* "regular": allocated, relocated, loaded */
384#define STYP_DSECT (0x0001) /* "dummy": relocated only*/
385#define STYP_NOLOAD (0x0002) /* "noload": allocated, relocated, not loaded */
386#define STYP_GROUP (0x0004) /* "grouped": formed of input sections */
387#define STYP_PAD (0x0008) /* "padding": not allocated, not relocated, loaded */
388#define STYP_COPY (0x0010) /* "copy": for decision function used by field update; not allocated, not relocated,
389 loaded; reloc & lineno entries processed normally */
390#define STYP_TEXT (0x0020) /* section contains text only */
391#define S_SHRSEG (0x0020) /* In 3b Update files (output of ogen), sections which appear in SHARED segments of the Pfile
392 will have the S_SHRSEG flag set by ogen, to inform dufr that updating 1 copy of the proc. will
393 update all process invocations. */
394#define STYP_DATA (0x0040) /* section contains data only */
395#define STYP_BSS (0x0080) /* section contains bss only */
396#define S_NEWFCN (0x0100) /* In a minimal file or an update file, a new function (as compared with a replaced function) */
397#define STYP_INFO (0x0200) /* comment: not allocated not relocated, not loaded */
398#define STYP_OVER (0x0400) /* overlay: relocated not allocated or loaded */
399#define STYP_LIB (0x0800) /* for .lib: same as INFO */
400#define STYP_MERGE (0x2000) /* merge section -- combines with text, data or bss sections only */
4f1d9bd8
NC		 401#define STYP_REVERSE_PAD (0x4000) /* section will be padded with no-op instructions
402 wherever padding is necessary and there is a
403 word of contiguous bytes beginning on a word
404 boundary. */
252b5132
RH		 405
406#define STYP_LIT 0x8020 /* Literal data (like STYP_TEXT) */
407
408
252b5132
RH		 409/********************** LINE NUMBERS **********************/
410
411/* 1 line number entry for every "breakpointable" source line in a section.
4f1d9bd8
NC		 412 Line numbers are grouped on a per function basis; first entry in a function
413 grouping will have l_lnno = 0 and in place of physical address will be the
414 symbol table index of the function name. */
252b5132
RH		 415
416struct internal_lineno
417{
418 union
419 {
3dd657b1
TR		 420 bfd_signed_vma l_symndx; /* function name symbol index, iff l_lnno == 0*/
421 bfd_signed_vma l_paddr; /* (physical) address of line number */
252b5132
RH		 422 } l_addr;
423 unsigned long l_lnno; /* line number */
424};
425
426/********************** SYMBOLS **********************/
427
428#define SYMNMLEN 8 /* # characters in a symbol name */
429#define FILNMLEN 14 /* # characters in a file name */
430#define DIMNUM 4 /* # array dimensions in auxiliary entry */
431
432struct internal_syment
433{
434 union
435 {
d2df793a 436 char _n_name[SYMNMLEN]; /* old COFF version */
252b5132
RH		 437 struct
438 {
d2df793a
NC		 439 bfd_hostptr_t _n_zeroes; /* new == 0 */
440 bfd_hostptr_t _n_offset; /* offset into string table */
252b5132
RH		 441 } _n_n;
442 char *_n_nptr[2]; /* allows for overlaying */
443 } _n;
d2df793a 444 bfd_vma n_value; /* value of symbol */
252b5132
RH		 445 short n_scnum; /* section number */
446 unsigned short n_flags; /* copy of flags from filhdr */
447 unsigned short n_type; /* type and derived type */
448 unsigned char n_sclass; /* storage class */
449 unsigned char n_numaux; /* number of aux. entries */
450};
451
452#define n_name _n._n_name
453#define n_zeroes _n._n_n._n_zeroes
454#define n_offset _n._n_n._n_offset
455
252b5132 456/* Relocatable symbols have number of the section in which they are defined,
4f1d9bd8 457 or one of the following: */
252b5132
RH		 458
459#define N_UNDEF ((short)0) /* undefined symbol */
460#define N_ABS ((short)-1) /* value of symbol is absolute */
461#define N_DEBUG ((short)-2) /* debugging symbol -- value is meaningless */
462#define N_TV ((short)-3) /* indicates symbol needs preload transfer vector */
463#define P_TV ((short)-4) /* indicates symbol needs postload transfer vector*/
464
4f1d9bd8
NC		 465/* Type of a symbol, in low N bits of the word. */
466
252b5132
RH		 467#define T_NULL 0
468#define T_VOID 1 /* function argument (only used by compiler) */
469#define T_CHAR 2 /* character */
470#define T_SHORT 3 /* short integer */
471#define T_INT 4 /* integer */
472#define T_LONG 5 /* long integer */
473#define T_FLOAT 6 /* floating point */
474#define T_DOUBLE 7 /* double word */
475#define T_STRUCT 8 /* structure */
476#define T_UNION 9 /* union */
477#define T_ENUM 10 /* enumeration */
478#define T_MOE 11 /* member of enumeration*/
479#define T_UCHAR 12 /* unsigned character */
480#define T_USHORT 13 /* unsigned short */
481#define T_UINT 14 /* unsigned integer */
482#define T_ULONG 15 /* unsigned long */
483#define T_LNGDBL 16 /* long double */
484
4f1d9bd8
NC		 485/* Derived types, in n_type. */
486
252b5132
RH		 487#define DT_NON (0) /* no derived type */
488#define DT_PTR (1) /* pointer */
489#define DT_FCN (2) /* function */
490#define DT_ARY (3) /* array */
491
492#define BTYPE(x) ((x) & N_BTMASK)
25bcc51d 493#define DTYPE(x) (((x) & N_TMASK) >> N_BTSHFT)
252b5132
RH		 494
495#define ISPTR(x) \
496 (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_PTR << N_BTSHFT))
497#define ISFCN(x) \
498 (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_FCN << N_BTSHFT))
499#define ISARY(x) \
500 (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_ARY << N_BTSHFT))
501#define ISTAG(x) \
502 ((x) == C_STRTAG || (x) == C_UNTAG || (x) == C_ENTAG)
503#define DECREF(x) \
504 ((((x) >> N_TSHIFT) & ~ N_BTMASK) | ((x) & N_BTMASK))
505
506union internal_auxent
507{
508 struct
509 {
510
511 union
512 {
513 long l; /* str, un, or enum tag indx */
514 struct coff_ptr_struct *p;
515 } x_tagndx;
516
517 union
518 {
519 struct
520 {
521 unsigned short x_lnno; /* declaration line number */
522 unsigned short x_size; /* str/union/array size */
523 } x_lnsz;
524 long x_fsize; /* size of function */
525 } x_misc;
526
527 union
528 {
529 struct
530 { /* if ISFCN, tag, or .bb */
3dd657b1 531 bfd_signed_vma x_lnnoptr; /* ptr to fcn line # */
252b5132
RH		 532 union
533 { /* entry ndx past block end */
534 long l;
535 struct coff_ptr_struct *p;
536 } x_endndx;
537 } x_fcn;
538
539 struct
540 { /* if ISARY, up to 4 dimen. */
541 unsigned short x_dimen[DIMNUM];
542 } x_ary;
543 } x_fcnary;
544
545 unsigned short x_tvndx; /* tv index */
546 } x_sym;
547
548 union
549 {
550 char x_fname[FILNMLEN];
551 struct
552 {
553 long x_zeroes;
554 long x_offset;
555 } x_n;
556 } x_file;
557
558 struct
559 {
560 long x_scnlen; /* section length */
561 unsigned short x_nreloc; /* # relocation entries */
562 unsigned short x_nlinno; /* # line numbers */
563 unsigned long x_checksum; /* section COMDAT checksum for PE */
564 unsigned short x_associated; /* COMDAT associated section index for PE */
565 unsigned char x_comdat; /* COMDAT selection number for PE */
566 } x_scn;
567
568 struct
569 {
570 long x_tvfill; /* tv fill value */
571 unsigned short x_tvlen; /* length of .tv */
572 unsigned short x_tvran[2]; /* tv range */
573 } x_tv; /* info about .tv section (in auxent of symbol .tv)) */
574
575 /******************************************
576 * RS/6000-specific auxent - last auxent for every external symbol
577 ******************************************/
578 struct
579 {
580 union
581 { /* csect length or enclosing csect */
3dd657b1 582 bfd_signed_vma l;
252b5132
RH		 583 struct coff_ptr_struct *p;
584 } x_scnlen;
585 long x_parmhash; /* parm type hash index */
586 unsigned short x_snhash; /* sect num with parm hash */
587 unsigned char x_smtyp; /* symbol align and type */
588 /* 0-4 - Log 2 of alignment */
589 /* 5-7 - symbol type */
590 unsigned char x_smclas; /* storage mapping class */
591 long x_stab; /* dbx stab info index */
592 unsigned short x_snstab; /* sect num with dbx stab */
593 } x_csect; /* csect definition information */
594
595/* x_smtyp values: */
596
597#define SMTYP_ALIGN(x) ((x) >> 3) /* log2 of alignment */
598#define SMTYP_SMTYP(x) ((x) & 0x7) /* symbol type */
599/* Symbol type values: */
600#define XTY_ER 0 /* External reference */
601#define XTY_SD 1 /* Csect definition */
602#define XTY_LD 2 /* Label definition */
603#define XTY_CM 3 /* .BSS */
604#define XTY_EM 4 /* Error message */
605#define XTY_US 5 /* "Reserved for internal use" */
606
607/* x_smclas values: */
608
609#define XMC_PR 0 /* Read-only program code */
610#define XMC_RO 1 /* Read-only constant */
611#define XMC_DB 2 /* Read-only debug dictionary table */
612#define XMC_TC 3 /* Read-write general TOC entry */
613#define XMC_UA 4 /* Read-write unclassified */
614#define XMC_RW 5 /* Read-write data */
615#define XMC_GL 6 /* Read-only global linkage */
616#define XMC_XO 7 /* Read-only extended operation */
617#define XMC_SV 8 /* Read-only supervisor call */
618#define XMC_BS 9 /* Read-write BSS */
619#define XMC_DS 10 /* Read-write descriptor csect */
620#define XMC_UC 11 /* Read-write unnamed Fortran common */
621#define XMC_TI 12 /* Read-only traceback index csect */
622#define XMC_TB 13 /* Read-only traceback table csect */
623/* 14 ??? */
624#define XMC_TC0 15 /* Read-write TOC anchor */
625#define XMC_TD 16 /* Read-write data in TOC */
626
627 /******************************************
628 * I960-specific *2nd* aux. entry formats
629 ******************************************/
630 struct
631 {
632 /* This is a very old typo that keeps getting propagated. */
633#define x_stdindx x_stindx
634 long x_stindx; /* sys. table entry */
635 } x_sc; /* system call entry */
636
637 struct
638 {
639 unsigned long x_balntry; /* BAL entry point */
640 } x_bal; /* BAL-callable function */
641
642 struct
643 {
644 unsigned long x_timestamp; /* time stamp */
645 char x_idstring[20]; /* producer identity string */
646 } x_ident; /* Producer ident info */
647
648};
649
650/********************** RELOCATION DIRECTIVES **********************/
651
652struct internal_reloc
653{
654 bfd_vma r_vaddr; /* Virtual address of reference */
655 long r_symndx; /* Index into symbol table */
656 unsigned short r_type; /* Relocation type */
657 unsigned char r_size; /* Used by RS/6000 and ECOFF */
658 unsigned char r_extern; /* Used by ECOFF */
659 unsigned long r_offset; /* Used by Alpha ECOFF, SPARC, others */
660};
661
99ad8390
NC		 662/* X86-64 relocations. */
663#define R_AMD64_ABS 0 /* Reference is absolute, no relocation is necessary. */
664#define R_AMD64_DIR64 1 /* 64-bit address (VA). */
665#define R_AMD64_DIR32 2 /* 32-bit address (VA) R_DIR32. */
666#define R_AMD64_IMAGEBASE 3 /* 32-bit absolute ref w/o base R_IMAGEBASE. */
667#define R_AMD64_PCRLONG 4 /* 32-bit relative address from byte following reloc R_PCRLONG. */
668#define R_AMD64_PCRLONG_1 5 /* 32-bit relative address from byte distance 1 from reloc. */
669#define R_AMD64_PCRLONG_2 6 /* 32-bit relative address from byte distance 2 from reloc. */
670#define R_AMD64_PCRLONG_3 7 /* 32-bit relative address from byte distance 3 from reloc. */
671#define R_AMD64_PCRLONG_4 8 /* 32-bit relative address from byte distance 4 from reloc. */
672#define R_AMD64_PCRLONG_5 9 /* 32-bit relative address from byte distance 5 from reloc. */
673#define R_AMD64_SECTION 10 /* Section index. */
674#define R_AMD64_SECREL 11 /* 32 bit offset from base of section containing target R_SECREL. */
675#define R_AMD64_SECREL7 12 /* 7 bit unsigned offset from base of section containing target. */
676#define R_AMD64_TOKEN 13 /* 32 bit metadata token. */
677#define R_AMD64_PCRQUAD 14 /* Pseude PC64 relocation - Note: not specified by MS/AMD but need for gas pc-relative 64bit wide relocation generated by ELF. */
678
679/* i386 Relocations. */
680
26642729 681#define R_DIR16 1
026df7c5 682#define R_REL24 5
26642729
AM		 683#define R_DIR32 6
684#define R_IMAGEBASE 7
6482c264 685#define R_SECREL32 11
26642729
AM		 686#define R_RELBYTE 15
687#define R_RELWORD 16
688#define R_RELLONG 17
689#define R_PCRBYTE 18
690#define R_PCRWORD 19
691#define R_PCRLONG 20
026df7c5 692#define R_PCR24 21
26642729
AM		 693#define R_IPRSHORT 24
694#define R_IPRLONG 26
695#define R_GETSEG 29
696#define R_GETPA 30
697#define R_TAGWORD 31
698#define R_JUMPTARG 32 /* strange 29k 00xx00xx reloc */
026df7c5
NC		 699#define R_PARTLS16 32
700#define R_PARTMS8 33
26642729
AM		 701
702#define R_PCR16L 128
703#define R_PCR26L 129
704#define R_VRT16 130
705#define R_HVRT16 131
706#define R_LVRT16 132
707#define R_VRT32 133
252b5132
RH		 708
709
710/* This reloc identifies mov.b instructions with a 16bit absolute
711 address. The linker tries to turn insns with this reloc into
712 an absolute 8-bit address. */
713#define R_MOV16B1 0x41
714
715/* This reloc identifies mov.b instructions which had a 16bit
716 absolute address which have been shortened into a 8-bit
717 absolute address. */
718#define R_MOV16B2 0x42
719
720/* This reloc identifies jmp insns with a 16bit target address;
721 the linker tries to turn these insns into bra insns with
722 an 8bit pc-relative target. */
723#define R_JMP1 0x43
724
725/* This reloc identifies a bra with an 8-bit pc-relative
d586919e 726 target that was formerly a jmp insn with a 16bit target. */
252b5132
RH		 727#define R_JMP2 0x44
728
729/* ??? */
730#define R_RELLONG_NEG 0x45
731
732/* This reloc identifies jmp insns with a 24bit target address;
733 the linker tries to turn these insns into bra insns with
734 an 8bit pc-relative target. */
735#define R_JMPL1 0x46
736
737/* This reloc identifies a bra with an 8-bit pc-relative
d586919e 738 target that was formerly a jmp insn with a 24bit target. */
252b5132
RH		 739#define R_JMPL2 0x47
740
741/* This reloc identifies mov.b instructions with a 24bit absolute
742 address. The linker tries to turn insns with this reloc into
743 an absolute 8-bit address. */
744
745#define R_MOV24B1 0x48
746
747/* This reloc identifies mov.b instructions which had a 24bit
748 absolute address which have been shortened into a 8-bit
749 absolute address. */
750#define R_MOV24B2 0x49
751
752/* An h8300 memory indirect jump/call. Forces the address of the jump/call
753 target into the function vector (in page zero), and the address of the
754 vector entry to be placed in the jump/call instruction. */
755#define R_MEM_INDIRECT 0x4a
756
757/* This reloc identifies a 16bit pc-relative branch target which was
758 shortened into an 8bit pc-relative branch target. */
759#define R_PCRWORD_B 0x4b
760
761/* This reloc identifies mov.[wl] instructions with a 32/24 bit
762 absolute address; the linker may turn this into a mov.[wl]
763 insn with a 16bit absolute address. */
764#define R_MOVL1 0x4c
765
d586919e 766/* This reloc identifies mov.[wl] insns which formerly had
310905c5 767 a 32/24bit absolute address and now have a 16bit absolute address. */
252b5132
RH		 768#define R_MOVL2 0x4d
769
770/* This reloc identifies a bCC:8 which will have it's condition
771 inverted and its target redirected to the target of the branch
772 in the following insn. */
773#define R_BCC_INV 0x4e
774
775/* This reloc identifies a jmp instruction that has been deleted. */
776#define R_JMP_DEL 0x4f
777
778/* Z8k modes */
779#define R_IMM16 0x01 /* 16 bit abs */
780#define R_JR 0x02 /* jr 8 bit disp */
781#define R_IMM4L 0x23 /* low nibble */
782#define R_IMM8 0x22 /* 8 bit abs */
783#define R_IMM32 R_RELLONG /* 32 bit abs */
784#define R_CALL R_DA /* Absolute address which could be a callr */
785#define R_JP R_DA /* Absolute address which could be a jp */
786#define R_REL16 0x04 /* 16 bit PC rel */
787#define R_CALLR 0x05 /* callr 12 bit disp */
788#define R_SEG 0x10 /* set if in segmented mode */
789#define R_IMM4H 0x24 /* high nibble */
790#define R_DISP7 0x25 /* djnz displacement */
791
3c9b82ba
NC		 792/* Z80 modes */
793#define R_OFF8 0x32 /* 8 bit signed abs, for (i[xy]+d) */
134dcee5 794#define R_IMM24 0x33 /* 24 bit abs */
3c9b82ba
NC		 795/* R_JR, R_IMM8, R_IMM16, R_IMM32 - as for Z8k */
796
252b5132
RH		 797/* H8500 modes */
798
799#define R_H8500_IMM8 1 /* 8 bit immediate */
800#define R_H8500_IMM16 2 /* 16 bit immediate */
801#define R_H8500_PCREL8 3 /* 8 bit pcrel */
802#define R_H8500_PCREL16 4 /* 16 bit pcrel */
803#define R_H8500_HIGH8 5 /* high 8 bits of 24 bit address */
804#define R_H8500_LOW16 7 /* low 16 bits of 24 bit immediate */
805#define R_H8500_IMM24 6 /* 24 bit immediate */
806#define R_H8500_IMM32 8 /* 32 bit immediate */
807#define R_H8500_HIGH16 9 /* high 16 bits of 32 bit immediate */
808
809/* W65 modes */
810
811#define R_W65_ABS8 1 /* addr & 0xff */
812#define R_W65_ABS16 2 /* addr & 0xffff */
813#define R_W65_ABS24 3 /* addr & 0xffffff */
814
815#define R_W65_ABS8S8 4 /* (addr >> 8) & 0xff */
816#define R_W65_ABS8S16 5 /* (addr >> 16) & 0xff */
817
818#define R_W65_ABS16S8 6 /* (addr >> 8) & 0ffff */
819#define R_W65_ABS16S16 7 /* (addr >> 16) & 0ffff */
820
821#define R_W65_PCR8 8
822#define R_W65_PCR16 9
823
824#define R_W65_DP 10 /* direct page 8 bits only */
825
826#endif /* GNU_COFF_INTERNAL_H */
GDB Binutils - Deliverables
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