Commit 0c607d572860b692db95543c0d37f202c707b09a
1 parent
67b915a5
win32 port (initial patch by kazu)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@693 c046a42c-6fe2-441c-8c8c-71466251a162
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a.out.h
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1 | +/* a.out.h | |
2 | + | |
3 | + Copyright 1997, 1998, 1999, 2001 Red Hat, Inc. | |
4 | + | |
5 | +This file is part of Cygwin. | |
6 | + | |
7 | +This software is a copyrighted work licensed under the terms of the | |
8 | +Cygwin license. Please consult the file "CYGWIN_LICENSE" for | |
9 | +details. */ | |
10 | + | |
11 | +#ifndef _A_OUT_H_ | |
12 | +#define _A_OUT_H_ | |
13 | + | |
14 | +#ifdef __cplusplus | |
15 | +extern "C" { | |
16 | +#endif | |
17 | +#define COFF_IMAGE_WITH_PE | |
18 | +#define COFF_LONG_SECTION_NAMES | |
19 | + | |
20 | +/*** coff information for Intel 386/486. */ | |
21 | + | |
22 | + | |
23 | +/********************** FILE HEADER **********************/ | |
24 | + | |
25 | +struct external_filehdr { | |
26 | + short f_magic; /* magic number */ | |
27 | + short f_nscns; /* number of sections */ | |
28 | + unsigned long f_timdat; /* time & date stamp */ | |
29 | + unsigned long f_symptr; /* file pointer to symtab */ | |
30 | + unsigned long f_nsyms; /* number of symtab entries */ | |
31 | + short f_opthdr; /* sizeof(optional hdr) */ | |
32 | + short f_flags; /* flags */ | |
33 | +}; | |
34 | + | |
35 | +/* Bits for f_flags: | |
36 | + * F_RELFLG relocation info stripped from file | |
37 | + * F_EXEC file is executable (no unresolved external references) | |
38 | + * F_LNNO line numbers stripped from file | |
39 | + * F_LSYMS local symbols stripped from file | |
40 | + * F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax) | |
41 | + */ | |
42 | + | |
43 | +#define F_RELFLG (0x0001) | |
44 | +#define F_EXEC (0x0002) | |
45 | +#define F_LNNO (0x0004) | |
46 | +#define F_LSYMS (0x0008) | |
47 | + | |
48 | + | |
49 | + | |
50 | +#define I386MAGIC 0x14c | |
51 | +#define I386PTXMAGIC 0x154 | |
52 | +#define I386AIXMAGIC 0x175 | |
53 | + | |
54 | +/* This is Lynx's all-platform magic number for executables. */ | |
55 | + | |
56 | +#define LYNXCOFFMAGIC 0415 | |
57 | + | |
58 | +#define I386BADMAG(x) (((x).f_magic != I386MAGIC) \ | |
59 | + && (x).f_magic != I386AIXMAGIC \ | |
60 | + && (x).f_magic != I386PTXMAGIC \ | |
61 | + && (x).f_magic != LYNXCOFFMAGIC) | |
62 | + | |
63 | +#define FILHDR struct external_filehdr | |
64 | +#define FILHSZ 20 | |
65 | + | |
66 | + | |
67 | +/********************** AOUT "OPTIONAL HEADER"= | |
68 | + **********************/ | |
69 | + | |
70 | + | |
71 | +typedef struct | |
72 | +{ | |
73 | + unsigned short magic; /* type of file */ | |
74 | + unsigned short vstamp; /* version stamp */ | |
75 | + unsigned long tsize; /* text size in bytes, padded to FW bdry*/ | |
76 | + unsigned long dsize; /* initialized data " " */ | |
77 | + unsigned long bsize; /* uninitialized data " " */ | |
78 | + unsigned long entry; /* entry pt. */ | |
79 | + unsigned long text_start; /* base of text used for this file */ | |
80 | + unsigned long data_start; /* base of data used for this file= | |
81 | + */ | |
82 | +} | |
83 | +AOUTHDR; | |
84 | + | |
85 | +#define AOUTSZ 28 | |
86 | +#define AOUTHDRSZ 28 | |
87 | + | |
88 | +#define OMAGIC 0404 /* object files, eg as output */ | |
89 | +#define ZMAGIC 0413 /* demand load format, eg normal ld output */ | |
90 | +#define STMAGIC 0401 /* target shlib */ | |
91 | +#define SHMAGIC 0443 /* host shlib */ | |
92 | + | |
93 | + | |
94 | +/* define some NT default values */ | |
95 | +/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */ | |
96 | +#define NT_SECTION_ALIGNMENT 0x1000 | |
97 | +#define NT_FILE_ALIGNMENT 0x200 | |
98 | +#define NT_DEF_RESERVE 0x100000 | |
99 | +#define NT_DEF_COMMIT 0x1000 | |
100 | + | |
101 | +/********************** SECTION HEADER **********************/ | |
102 | + | |
103 | + | |
104 | +struct external_scnhdr { | |
105 | + char s_name[8]; /* section name */ | |
106 | + unsigned long s_paddr; /* physical address, offset | |
107 | + of last addr in scn */ | |
108 | + unsigned long s_vaddr; /* virtual address */ | |
109 | + unsigned long s_size; /* section size */ | |
110 | + unsigned long s_scnptr; /* file ptr to raw data for section */ | |
111 | + unsigned long s_relptr; /* file ptr to relocation */ | |
112 | + unsigned long s_lnnoptr; /* file ptr to line numbers */ | |
113 | + unsigned short s_nreloc; /* number of relocation entries */ | |
114 | + unsigned short s_nlnno; /* number of line number entries*/ | |
115 | + unsigned long s_flags; /* flags */ | |
116 | +}; | |
117 | + | |
118 | +#define SCNHDR struct external_scnhdr | |
119 | +#define SCNHSZ 40 | |
120 | + | |
121 | +/* | |
122 | + * names of "special" sections | |
123 | + */ | |
124 | +#define _TEXT ".text" | |
125 | +#define _DATA ".data" | |
126 | +#define _BSS ".bss" | |
127 | +#define _COMMENT ".comment" | |
128 | +#define _LIB ".lib" | |
129 | + | |
130 | +/********************** LINE NUMBERS **********************/ | |
131 | + | |
132 | +/* 1 line number entry for every "breakpointable" source line in a section. | |
133 | + * Line numbers are grouped on a per function basis; first entry in a function | |
134 | + * grouping will have l_lnno = 0 and in place of physical address will be the | |
135 | + * symbol table index of the function name. | |
136 | + */ | |
137 | +struct external_lineno { | |
138 | + union { | |
139 | + unsigned long l_symndx; /* function name symbol index, iff l_lnno 0 */ | |
140 | + unsigned long l_paddr; /* (physical) address of line number */ | |
141 | + } l_addr; | |
142 | + unsigned short l_lnno; /* line number */ | |
143 | +}; | |
144 | + | |
145 | +#define LINENO struct external_lineno | |
146 | +#define LINESZ 6 | |
147 | + | |
148 | +/********************** SYMBOLS **********************/ | |
149 | + | |
150 | +#define E_SYMNMLEN 8 /* # characters in a symbol name */ | |
151 | +#define E_FILNMLEN 14 /* # characters in a file name */ | |
152 | +#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ | |
153 | + | |
154 | +struct external_syment | |
155 | +{ | |
156 | + union { | |
157 | + char e_name[E_SYMNMLEN]; | |
158 | + struct { | |
159 | + unsigned long e_zeroes; | |
160 | + unsigned long e_offset; | |
161 | + } e; | |
162 | + } e; | |
163 | + unsigned long e_value; | |
164 | + unsigned short e_scnum; | |
165 | + unsigned short e_type; | |
166 | + char e_sclass[1]; | |
167 | + char e_numaux[1]; | |
168 | +}; | |
169 | + | |
170 | +#define N_BTMASK (0xf) | |
171 | +#define N_TMASK (0x30) | |
172 | +#define N_BTSHFT (4) | |
173 | +#define N_TSHIFT (2) | |
174 | + | |
175 | +union external_auxent { | |
176 | + struct { | |
177 | + unsigned long x_tagndx; /* str, un, or enum tag indx */ | |
178 | + union { | |
179 | + struct { | |
180 | + unsigned short x_lnno; /* declaration line number */ | |
181 | + unsigned short x_size; /* str/union/array size */ | |
182 | + } x_lnsz; | |
183 | + unsigned long x_fsize; /* size of function */ | |
184 | + } x_misc; | |
185 | + union { | |
186 | + struct { /* if ISFCN, tag, or .bb */ | |
187 | + unsigned long x_lnnoptr;/* ptr to fcn line # */ | |
188 | + unsigned long x_endndx; /* entry ndx past block end */ | |
189 | + } x_fcn; | |
190 | + struct { /* if ISARY, up to 4 dimen. */ | |
191 | + char x_dimen[E_DIMNUM][2]; | |
192 | + } x_ary; | |
193 | + } x_fcnary; | |
194 | + unsigned short x_tvndx; /* tv index */ | |
195 | + } x_sym; | |
196 | + | |
197 | + union { | |
198 | + char x_fname[E_FILNMLEN]; | |
199 | + struct { | |
200 | + unsigned long x_zeroes; | |
201 | + unsigned long x_offset; | |
202 | + } x_n; | |
203 | + } x_file; | |
204 | + | |
205 | + struct { | |
206 | + unsigned long x_scnlen; /* section length */ | |
207 | + unsigned short x_nreloc; /* # relocation entries */ | |
208 | + unsigned short x_nlinno; /* # line numbers */ | |
209 | + unsigned long x_checksum; /* section COMDAT checksum */ | |
210 | + unsigned short x_associated;/* COMDAT associated section index */ | |
211 | + char x_comdat[1]; /* COMDAT selection number */ | |
212 | + } x_scn; | |
213 | + | |
214 | + struct { | |
215 | + unsigned long x_tvfill; /* tv fill value */ | |
216 | + unsigned short x_tvlen; /* length of .tv */ | |
217 | + char x_tvran[2][2]; /* tv range */ | |
218 | + } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ | |
219 | + | |
220 | +}; | |
221 | + | |
222 | +#define SYMENT struct external_syment | |
223 | +#define SYMESZ 18 | |
224 | +#define AUXENT union external_auxent | |
225 | +#define AUXESZ 18 | |
226 | + | |
227 | +#define _ETEXT "etext" | |
228 | + | |
229 | +/********************** RELOCATION DIRECTIVES **********************/ | |
230 | + | |
231 | +struct external_reloc { | |
232 | + char r_vaddr[4]; | |
233 | + char r_symndx[4]; | |
234 | + char r_type[2]; | |
235 | +}; | |
236 | + | |
237 | +#define RELOC struct external_reloc | |
238 | +#define RELSZ 10 | |
239 | + | |
240 | +/* end of coff/i386.h */ | |
241 | + | |
242 | +/* PE COFF header information */ | |
243 | + | |
244 | +#ifndef _PE_H | |
245 | +#define _PE_H | |
246 | + | |
247 | +/* NT specific file attributes */ | |
248 | +#define IMAGE_FILE_RELOCS_STRIPPED 0x0001 | |
249 | +#define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 | |
250 | +#define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 | |
251 | +#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 | |
252 | +#define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 | |
253 | +#define IMAGE_FILE_32BIT_MACHINE 0x0100 | |
254 | +#define IMAGE_FILE_DEBUG_STRIPPED 0x0200 | |
255 | +#define IMAGE_FILE_SYSTEM 0x1000 | |
256 | +#define IMAGE_FILE_DLL 0x2000 | |
257 | +#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 | |
258 | + | |
259 | +/* additional flags to be set for section headers to allow the NT loader to | |
260 | + read and write to the section data (to replace the addresses of data in | |
261 | + dlls for one thing); also to execute the section in .text's case= | |
262 | + */ | |
263 | +#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 | |
264 | +#define IMAGE_SCN_MEM_EXECUTE 0x20000000 | |
265 | +#define IMAGE_SCN_MEM_READ 0x40000000 | |
266 | +#define IMAGE_SCN_MEM_WRITE 0x80000000 | |
267 | + | |
268 | +/* | |
269 | + * Section characteristics added for ppc-nt | |
270 | + */ | |
271 | + | |
272 | +#define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* Reserved. */ | |
273 | + | |
274 | +#define IMAGE_SCN_CNT_CODE 0x00000020 /* Section contains code. */ | |
275 | +#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* Section contains initialized data. */ | |
276 | +#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* Section contains uninitialized data. */ | |
277 | + | |
278 | +#define IMAGE_SCN_LNK_OTHER 0x00000100 /* Reserved. */ | |
279 | +#define IMAGE_SCN_LNK_INFO 0x00000200 /* Section contains comments or some other type of information. */ | |
280 | +#define IMAGE_SCN_LNK_REMOVE 0x00000800 /* Section contents will not become part of image. */ | |
281 | +#define IMAGE_SCN_LNK_COMDAT 0x00001000 /* Section contents comdat. */ | |
282 | + | |
283 | +#define IMAGE_SCN_MEM_FARDATA 0x00008000 | |
284 | + | |
285 | +#define IMAGE_SCN_MEM_PURGEABLE 0x00020000 | |
286 | +#define IMAGE_SCN_MEM_16BIT 0x00020000 | |
287 | +#define IMAGE_SCN_MEM_LOCKED 0x00040000 | |
288 | +#define IMAGE_SCN_MEM_PRELOAD 0x00080000 | |
289 | + | |
290 | +#define IMAGE_SCN_ALIGN_1BYTES 0x00100000 | |
291 | +#define IMAGE_SCN_ALIGN_2BYTES 0x00200000 | |
292 | +#define IMAGE_SCN_ALIGN_4BYTES 0x00300000 | |
293 | +#define IMAGE_SCN_ALIGN_8BYTES 0x00400000 | |
294 | +#define IMAGE_SCN_ALIGN_16BYTES 0x00500000 /* Default alignment if no others are specified. */ | |
295 | +#define IMAGE_SCN_ALIGN_32BYTES 0x00600000 | |
296 | +#define IMAGE_SCN_ALIGN_64BYTES 0x00700000 | |
297 | + | |
298 | + | |
299 | +#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* Section contains extended relocations. */ | |
300 | +#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* Section is not cachable. */ | |
301 | +#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* Section is not pageable. */ | |
302 | +#define IMAGE_SCN_MEM_SHARED 0x10000000 /* Section is shareable. */ | |
303 | + | |
304 | +/* COMDAT selection codes. */ | |
305 | + | |
306 | +#define IMAGE_COMDAT_SELECT_NODUPLICATES (1) /* Warn if duplicates. */ | |
307 | +#define IMAGE_COMDAT_SELECT_ANY (2) /* No warning. */ | |
308 | +#define IMAGE_COMDAT_SELECT_SAME_SIZE (3) /* Warn if different size. */ | |
309 | +#define IMAGE_COMDAT_SELECT_EXACT_MATCH (4) /* Warn if different. */ | |
310 | +#define IMAGE_COMDAT_SELECT_ASSOCIATIVE (5) /* Base on other section. */ | |
311 | + | |
312 | +/* Magic values that are true for all dos/nt implementations */ | |
313 | +#define DOSMAGIC 0x5a4d | |
314 | +#define NT_SIGNATURE 0x00004550 | |
315 | + | |
316 | +/* NT allows long filenames, we want to accommodate this. This may break | |
317 | + some of the bfd functions */ | |
318 | +#undef FILNMLEN | |
319 | +#define FILNMLEN 18 /* # characters in a file name */ | |
320 | + | |
321 | + | |
322 | +#ifdef COFF_IMAGE_WITH_PE | |
323 | +/* The filehdr is only weired in images */ | |
324 | + | |
325 | +#undef FILHDR | |
326 | +struct external_PE_filehdr | |
327 | +{ | |
328 | + /* DOS header fields */ | |
329 | + unsigned short e_magic; /* Magic number, 0x5a4d */ | |
330 | + unsigned short e_cblp; /* Bytes on last page of file, 0x90 */ | |
331 | + unsigned short e_cp; /* Pages in file, 0x3 */ | |
332 | + unsigned short e_crlc; /* Relocations, 0x0 */ | |
333 | + unsigned short e_cparhdr; /* Size of header in paragraphs, 0x4 */ | |
334 | + unsigned short e_minalloc; /* Minimum extra paragraphs needed, 0x0 */ | |
335 | + unsigned short e_maxalloc; /* Maximum extra paragraphs needed, 0xFFFF */ | |
336 | + unsigned short e_ss; /* Initial (relative) SS value, 0x0 */ | |
337 | + unsigned short e_sp; /* Initial SP value, 0xb8 */ | |
338 | + unsigned short e_csum; /* Checksum, 0x0 */ | |
339 | + unsigned short e_ip; /* Initial IP value, 0x0 */ | |
340 | + unsigned short e_cs; /* Initial (relative) CS value, 0x0 */ | |
341 | + unsigned short e_lfarlc; /* File address of relocation table, 0x40 */ | |
342 | + unsigned short e_ovno; /* Overlay number, 0x0 */ | |
343 | + char e_res[4][2]; /* Reserved words, all 0x0 */ | |
344 | + unsigned short e_oemid; /* OEM identifier (for e_oeminfo), 0x0 */ | |
345 | + unsigned short e_oeminfo; /* OEM information; e_oemid specific, 0x0 */ | |
346 | + char e_res2[10][2]; /* Reserved words, all 0x0 */ | |
347 | + unsigned long e_lfanew; /* File address of new exe header, 0x80 */ | |
348 | + char dos_message[16][4]; /* other stuff, always follow DOS header */ | |
349 | + unsigned int nt_signature; /* required NT signature, 0x4550 */ | |
350 | + | |
351 | + /* From standard header */ | |
352 | + | |
353 | + unsigned short f_magic; /* magic number */ | |
354 | + unsigned short f_nscns; /* number of sections */ | |
355 | + unsigned long f_timdat; /* time & date stamp */ | |
356 | + unsigned long f_symptr; /* file pointer to symtab */ | |
357 | + unsigned long f_nsyms; /* number of symtab entries */ | |
358 | + unsigned short f_opthdr; /* sizeof(optional hdr) */ | |
359 | + unsigned short f_flags; /* flags */ | |
360 | +}; | |
361 | + | |
362 | + | |
363 | +#define FILHDR struct external_PE_filehdr | |
364 | +#undef FILHSZ | |
365 | +#define FILHSZ 152 | |
366 | + | |
367 | +#endif | |
368 | + | |
369 | +typedef struct | |
370 | +{ | |
371 | + unsigned short magic; /* type of file */ | |
372 | + unsigned short vstamp; /* version stamp */ | |
373 | + unsigned long tsize; /* text size in bytes, padded to FW bdry*/ | |
374 | + unsigned long dsize; /* initialized data " " */ | |
375 | + unsigned long bsize; /* uninitialized data " " */ | |
376 | + unsigned long entry; /* entry pt. */ | |
377 | + unsigned long text_start; /* base of text used for this file */ | |
378 | + unsigned long data_start; /* base of all data used for this file */ | |
379 | + | |
380 | + /* NT extra fields; see internal.h for descriptions */ | |
381 | + unsigned long ImageBase; | |
382 | + unsigned long SectionAlignment; | |
383 | + unsigned long FileAlignment; | |
384 | + unsigned short MajorOperatingSystemVersion; | |
385 | + unsigned short MinorOperatingSystemVersion; | |
386 | + unsigned short MajorImageVersion; | |
387 | + unsigned short MinorImageVersion; | |
388 | + unsigned short MajorSubsystemVersion; | |
389 | + unsigned short MinorSubsystemVersion; | |
390 | + char Reserved1[4]; | |
391 | + unsigned long SizeOfImage; | |
392 | + unsigned long SizeOfHeaders; | |
393 | + unsigned long CheckSum; | |
394 | + unsigned short Subsystem; | |
395 | + unsigned short DllCharacteristics; | |
396 | + unsigned long SizeOfStackReserve; | |
397 | + unsigned long SizeOfStackCommit; | |
398 | + unsigned long SizeOfHeapReserve; | |
399 | + unsigned long SizeOfHeapCommit; | |
400 | + unsigned long LoaderFlags; | |
401 | + unsigned long NumberOfRvaAndSizes; | |
402 | + /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ | |
403 | + char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars */ | |
404 | + | |
405 | +} PEAOUTHDR; | |
406 | + | |
407 | + | |
408 | +#undef AOUTSZ | |
409 | +#define AOUTSZ (AOUTHDRSZ + 196) | |
410 | + | |
411 | +#undef E_FILNMLEN | |
412 | +#define E_FILNMLEN 18 /* # characters in a file name */ | |
413 | +#endif | |
414 | + | |
415 | +/* end of coff/pe.h */ | |
416 | + | |
417 | +#define DT_NON (0) /* no derived type */ | |
418 | +#define DT_PTR (1) /* pointer */ | |
419 | +#define DT_FCN (2) /* function */ | |
420 | +#define DT_ARY (3) /* array */ | |
421 | + | |
422 | +#define ISPTR(x) (((x) & N_TMASK) == (DT_PTR << N_BTSHFT)) | |
423 | +#define ISFCN(x) (((x) & N_TMASK) == (DT_FCN << N_BTSHFT)) | |
424 | +#define ISARY(x) (((x) & N_TMASK) == (DT_ARY << N_BTSHFT)) | |
425 | + | |
426 | +#ifdef __cplusplus | |
427 | +} | |
428 | +#endif | |
429 | + | |
430 | +#endif /* _A_OUT_H_ */ | |
431 | + | ... | ... |