1 /* BFD back-end for Intel 386 PE IMAGE COFF files.
2 Copyright (C) 2006-2014 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 Written by Kai Tietz, OneVision Software GmbH&CoKg. */
26 #define TARGET_SYM x86_64_pei_vec
27 #define TARGET_NAME "pei-x86-64"
28 #define COFF_IMAGE_WITH_PE
30 #define COFF_WITH_pex64
31 #define PCRELOFFSET TRUE
32 #if defined (USE_MINGW64_LEADING_UNDERSCORES)
33 #define TARGET_UNDERSCORE '_'
35 #define TARGET_UNDERSCORE 0
37 /* Long section names not allowed in executable images, only object files. */
38 #define COFF_LONG_SECTION_NAMES 0
39 #define COFF_SUPPORT_GNU_LINKONCE
40 #define COFF_LONG_FILENAMES
41 #define PDATA_ROW_SIZE (3 * 4)
43 #define COFF_SECTION_ALIGNMENT_ENTRIES \
44 { COFF_SECTION_NAME_EXACT_MATCH (".bss"), \
45 COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
46 { COFF_SECTION_NAME_PARTIAL_MATCH (".data"), \
47 COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
48 { COFF_SECTION_NAME_PARTIAL_MATCH (".rdata"), \
49 COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
50 { COFF_SECTION_NAME_PARTIAL_MATCH (".text"), \
51 COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
52 { COFF_SECTION_NAME_PARTIAL_MATCH (".idata"), \
53 COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
54 { COFF_SECTION_NAME_EXACT_MATCH (".pdata"), \
55 COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
56 { COFF_SECTION_NAME_PARTIAL_MATCH (".debug"), \
57 COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }, \
58 { COFF_SECTION_NAME_PARTIAL_MATCH (".gnu.linkonce.wi."), \
59 COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }
61 /* Note we have to make sure not to include headers twice.
62 Not all headers are wrapped in #ifdef guards, so we define
63 PEI_HEADERS to prevent double including in coff-x86_64.c */
68 #include "coff/x86_64.h"
69 #include "coff/internal.h"
73 #include "libiberty.h"
76 #define AOUTSZ PEPAOUTSZ
77 #define PEAOUTHDR PEPAOUTHDR
79 /* Name of registers according to SEH conventions. */
81 static const char * const pex_regs[16] = {
82 "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
83 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
86 /* Swap in a runtime function. */
89 pex64_get_runtime_function (bfd *abfd, struct pex64_runtime_function *rf,
92 const struct external_pex64_runtime_function *ex_rf =
93 (const struct external_pex64_runtime_function *) data;
94 rf->rva_BeginAddress = bfd_get_32 (abfd, ex_rf->rva_BeginAddress);
95 rf->rva_EndAddress = bfd_get_32 (abfd, ex_rf->rva_EndAddress);
96 rf->rva_UnwindData = bfd_get_32 (abfd, ex_rf->rva_UnwindData);
99 /* Swap in unwind info header. */
102 pex64_get_unwind_info (bfd *abfd, struct pex64_unwind_info *ui, void *data)
104 struct external_pex64_unwind_info *ex_ui =
105 (struct external_pex64_unwind_info *) data;
106 bfd_byte *ex_dta = (bfd_byte *) data;
108 memset (ui, 0, sizeof (struct pex64_unwind_info));
109 ui->Version = PEX64_UWI_VERSION (ex_ui->Version_Flags);
110 ui->Flags = PEX64_UWI_FLAGS (ex_ui->Version_Flags);
111 ui->SizeOfPrologue = (bfd_vma) ex_ui->SizeOfPrologue;
112 ui->CountOfCodes = (bfd_vma) ex_ui->CountOfCodes;
113 ui->FrameRegister = PEX64_UWI_FRAMEREG (ex_ui->FrameRegisterOffset);
114 ui->FrameOffset = PEX64_UWI_FRAMEOFF (ex_ui->FrameRegisterOffset);
115 ui->sizeofUnwindCodes = PEX64_UWI_SIZEOF_UWCODE_ARRAY (ui->CountOfCodes);
116 ui->SizeOfBlock = ui->sizeofUnwindCodes + 4;
117 ui->rawUnwindCodes = &ex_dta[4];
118 ex_dta += ui->SizeOfBlock;
121 case UNW_FLAG_CHAININFO:
122 ui->rva_BeginAddress = bfd_get_32 (abfd, ex_dta + 0);
123 ui->rva_EndAddress = bfd_get_32 (abfd, ex_dta + 4);
124 ui->rva_UnwindData = bfd_get_32 (abfd, ex_dta + 8);
125 ui->SizeOfBlock += 12;
127 case UNW_FLAG_EHANDLER:
128 case UNW_FLAG_UHANDLER:
129 case UNW_FLAG_FHANDLER:
130 ui->rva_ExceptionHandler = bfd_get_32 (abfd, ex_dta);
131 ui->SizeOfBlock += 4;
138 /* Display unwind codes. */
141 pex64_xdata_print_uwd_codes (FILE *file, bfd *abfd,
142 struct pex64_unwind_info *ui,
143 struct pex64_runtime_function *rf)
146 unsigned int tmp; /* At least 32 bits. */
149 if (ui->CountOfCodes == 0 || ui->rawUnwindCodes == NULL)
152 /* According to UNWIND_CODE documentation:
153 If an FP reg is used, the any unwind code taking an offset must only be
154 used after the FP reg is established in the prolog.
155 But there are counter examples of that in system dlls... */
161 && PEX64_UNWCODE_CODE (ui->rawUnwindCodes[1]) == UWOP_EPILOG)
163 /* Display epilog opcode (whose docoding is not fully documented).
164 Looks to be designed to speed-up unwinding, as there is no need
165 to decode instruction flow if outside an epilog. */
166 unsigned int func_size = rf->rva_EndAddress - rf->rva_BeginAddress;
168 fprintf (file, "\tv2 epilog (length: %02x) at pc+:",
169 ui->rawUnwindCodes[0]);
170 if (PEX64_UNWCODE_INFO (ui->rawUnwindCodes[1]))
171 fprintf (file, " 0x%x", func_size - ui->rawUnwindCodes[0]);
173 for (; i < ui->CountOfCodes; i++)
175 const bfd_byte *dta = ui->rawUnwindCodes + 2 * i;
178 if (PEX64_UNWCODE_CODE (dta[1]) != UWOP_EPILOG)
180 off = dta[0] | (PEX64_UNWCODE_INFO (dta[1]) << 8);
182 fprintf (file, " [pad]");
184 fprintf (file, " 0x%x", func_size - off);
189 for (; i < ui->CountOfCodes; i++)
191 const bfd_byte *dta = ui->rawUnwindCodes + 2 * i;
192 unsigned int info = PEX64_UNWCODE_INFO (dta[1]);
193 int unexpected = FALSE;
195 fprintf (file, "\t pc+0x%02x: ", (unsigned int) dta[0]);
196 switch (PEX64_UNWCODE_CODE (dta[1]))
198 case UWOP_PUSH_NONVOL:
199 fprintf (file, "push %s", pex_regs[info]);
201 case UWOP_ALLOC_LARGE:
204 tmp = bfd_get_16 (abfd, &dta[2]) * 8;
209 tmp = bfd_get_32 (abfd, &dta[2]);
212 fprintf (file, "alloc large area: rsp = rsp - 0x%x", tmp);
214 case UWOP_ALLOC_SMALL:
215 fprintf (file, "alloc small area: rsp = rsp - 0x%x", (info + 1) * 8);
218 /* According to the documentation, info field is unused. */
219 fprintf (file, "FPReg: %s = rsp + 0x%x (info = 0x%x)",
220 pex_regs[ui->FrameRegister],
221 (unsigned int) ui->FrameOffset * 16, info);
222 unexpected = ui->FrameRegister == 0;
223 save_allowed = FALSE;
225 case UWOP_SAVE_NONVOL:
226 tmp = bfd_get_16 (abfd, &dta[2]) * 8;
228 fprintf (file, "save %s at rsp + 0x%x", pex_regs[info], tmp);
229 unexpected = !save_allowed;
231 case UWOP_SAVE_NONVOL_FAR:
232 tmp = bfd_get_32 (abfd, &dta[2]);
234 fprintf (file, "save %s at rsp + 0x%x", pex_regs[info], tmp);
235 unexpected = !save_allowed;
238 if (ui->Version == 1)
240 tmp = bfd_get_16 (abfd, &dta[2]) * 8;
242 fprintf (file, "save mm%u at rsp + 0x%x", info, tmp);
243 unexpected = !save_allowed;
245 else if (ui->Version == 2)
247 fprintf (file, "epilog %02x %01x", dta[0], info);
251 case UWOP_SAVE_XMM_FAR:
252 tmp = bfd_get_32 (abfd, &dta[2]) * 8;
254 fprintf (file, "save mm%u at rsp + 0x%x", info, tmp);
255 unexpected = !save_allowed;
257 case UWOP_SAVE_XMM128:
258 tmp = bfd_get_16 (abfd, &dta[2]) * 16;
260 fprintf (file, "save xmm%u at rsp + 0x%x", info, tmp);
261 unexpected = !save_allowed;
263 case UWOP_SAVE_XMM128_FAR:
264 tmp = bfd_get_32 (abfd, &dta[2]) * 16;
266 fprintf (file, "save xmm%u at rsp + 0x%x", info, tmp);
267 unexpected = !save_allowed;
269 case UWOP_PUSH_MACHFRAME:
270 fprintf (file, "interrupt entry (SS, old RSP, EFLAGS, CS, RIP");
274 fprintf (file, ",ErrorCode)");
276 fprintf (file, ", unknown(%u))", info);
279 /* PR 17512: file: 2245-7442-0.004. */
280 fprintf (file, _("Unknown: %x"), PEX64_UNWCODE_CODE (dta[1]));
284 fprintf (file, " [Unexpected!]");
289 /* Check wether section SEC_NAME contains the xdata at address ADDR. */
292 pex64_get_section_by_rva (bfd *abfd, bfd_vma addr, const char *sec_name)
294 asection *section = bfd_get_section_by_name (abfd, sec_name);
296 bfd_size_type datasize = 0;
299 || coff_section_data (abfd, section) == NULL
300 || pei_section_data (abfd, section) == NULL)
302 vsize = section->vma - pe_data (abfd)->pe_opthdr.ImageBase;
303 datasize = section->size;
304 if (!datasize || vsize > addr || (vsize + datasize) < addr)
309 /* Dump xdata at for function RF to FILE. The argument XDATA_SECTION
310 designate the bfd section containing the xdata, XDATA is its content,
311 and ENDX the size if known (or NULL). */
314 pex64_dump_xdata (FILE *file, bfd *abfd,
315 asection *xdata_section, bfd_byte *xdata, bfd_vma *endx,
316 struct pex64_runtime_function *rf)
320 bfd_vma addr = rf->rva_UnwindData;
321 bfd_size_type sec_size = xdata_section->rawsize > 0 ? xdata_section->rawsize : xdata_section->size;
322 struct pex64_unwind_info ui;
324 vaddr = xdata_section->vma - pe_data (abfd)->pe_opthdr.ImageBase;
327 /* PR 17512: file: 2245-7442-0.004. */
328 if (addr >= sec_size)
330 fprintf (file, _("warning: xdata section corrupt\n"));
336 end_addr = endx[0] - vaddr;
337 /* PR 17512: file: 2245-7442-0.004. */
338 if (end_addr > sec_size)
340 fprintf (file, _("warning: xdata section corrupt"));
347 pex64_get_unwind_info (abfd, &ui, &xdata[addr]);
349 if (ui.Version != 1 && ui.Version != 2)
352 fprintf (file, "\tVersion %u (unknown).\n",
353 (unsigned int) ui.Version);
354 for (i = 0; addr < end_addr; addr += 1, i++)
357 fprintf (file, "\t %03x:", i);
358 fprintf (file, " %02x", xdata[addr]);
360 fprintf (file, "\n");
363 fprintf (file, "\n");
367 fprintf (file, "\tVersion: %d, Flags: ", ui.Version);
370 case UNW_FLAG_NHANDLER:
371 fprintf (file, "none");
373 case UNW_FLAG_EHANDLER:
374 fprintf (file, "UNW_FLAG_EHANDLER");
376 case UNW_FLAG_UHANDLER:
377 fprintf (file, "UNW_FLAG_UHANDLER");
379 case UNW_FLAG_FHANDLER:
381 (file, "UNW_FLAG_EHANDLER | UNW_FLAG_UHANDLER");
383 case UNW_FLAG_CHAININFO:
384 fprintf (file, "UNW_FLAG_CHAININFO");
387 fprintf (file, "unknown flags value 0x%x", (unsigned int) ui.Flags);
391 fprintf (file, "\tNbr codes: %u, ", (unsigned int) ui.CountOfCodes);
392 fprintf (file, "Prologue size: 0x%02x, Frame offset: 0x%x, ",
393 (unsigned int) ui.SizeOfPrologue, (unsigned int) ui.FrameOffset);
394 fprintf (file, "Frame reg: %s\n",
395 ui.FrameRegister == 0 ? "none"
396 : pex_regs[(unsigned int) ui.FrameRegister]);
398 /* PR 17512: file: 2245-7442-0.004. */
399 if (ui.CountOfCodes * 2 + ui.rawUnwindCodes > xdata + xdata_section->size)
400 fprintf (file, _("Too many unwind codes (%ld)\n"), (long) ui.CountOfCodes);
402 pex64_xdata_print_uwd_codes (file, abfd, &ui, rf);
406 case UNW_FLAG_EHANDLER:
407 case UNW_FLAG_UHANDLER:
408 case UNW_FLAG_FHANDLER:
409 fprintf (file, "\tHandler: ");
410 fprintf_vma (file, (ui.rva_ExceptionHandler
411 + pe_data (abfd)->pe_opthdr.ImageBase));
412 fprintf (file, ".\n");
414 case UNW_FLAG_CHAININFO:
415 fprintf (file, "\tChain: start: ");
416 fprintf_vma (file, ui.rva_BeginAddress);
417 fprintf (file, ", end: ");
418 fprintf_vma (file, ui.rva_EndAddress);
419 fprintf (file, "\n\t unwind data: ");
420 fprintf_vma (file, ui.rva_UnwindData);
421 fprintf (file, ".\n");
425 /* Now we need end of this xdata block. */
426 addr += ui.SizeOfBlock;
430 fprintf (file,"\tUser data:\n");
431 for (i = 0; addr < end_addr; addr += 1, i++)
434 fprintf (file, "\t %03x:", i);
435 fprintf (file, " %02x", xdata[addr]);
437 fprintf (file, "\n");
440 fprintf (file, "\n");
444 /* Helper function to sort xdata. The entries of xdata are sorted to know
445 the size of each entry. */
448 sort_xdata_arr (const void *l, const void *r)
450 const bfd_vma *lp = (const bfd_vma *) l;
451 const bfd_vma *rp = (const bfd_vma *) r;
455 return (*lp < *rp ? -1 : 1);
458 /* Display unwind tables for x86-64. */
461 pex64_bfd_print_pdata_section (bfd *abfd, void *vfile, asection *pdata_section)
463 FILE *file = (FILE *) vfile;
464 bfd_byte *pdata = NULL;
465 bfd_byte *xdata = NULL;
466 asection *xdata_section = NULL;
469 bfd_size_type datasize;
471 bfd_vma prev_beginaddress = (bfd_vma) -1;
472 bfd_vma prev_unwinddata_rva = (bfd_vma) -1;
474 int onaline = PDATA_ROW_SIZE;
476 bfd_vma *xdata_arr = NULL;
478 bfd_boolean virt_size_is_zero = FALSE;
481 if (pdata_section == NULL
482 || coff_section_data (abfd, pdata_section) == NULL
483 || pei_section_data (abfd, pdata_section) == NULL)
486 stop = pei_section_data (abfd, pdata_section)->virt_size;
487 if ((stop % onaline) != 0)
489 _("Warning: %s section size (%ld) is not a multiple of %d\n"),
490 pdata_section->name, (long) stop, onaline);
492 datasize = pdata_section->size;
496 fprintf (file, _("Warning: %s section size is zero\n"),
497 pdata_section->name);
501 /* virt_size might be zero for objects. */
502 if (stop == 0 && strcmp (abfd->xvec->name, "pe-x86-64") == 0)
504 stop = (datasize / onaline) * onaline;
505 virt_size_is_zero = TRUE;
507 else if (datasize < stop)
510 _("Warning: %s section size (%ld) is smaller than virtual size (%ld)\n"),
511 pdata_section->name, (unsigned long) datasize,
512 (unsigned long) stop);
513 /* Be sure not to read passed datasize. */
514 stop = datasize / onaline;
517 /* Display functions table. */
519 _("\nThe Function Table (interpreted %s section contents)\n"),
520 pdata_section->name);
522 fprintf (file, _("vma:\t\t\tBeginAddress\t EndAddress\t UnwindData\n"));
524 if (!bfd_malloc_and_get_section (abfd, pdata_section, &pdata))
527 /* Table of xdata entries. */
528 xdata_arr = (bfd_vma *) xmalloc (sizeof (bfd_vma) * ((stop / onaline) + 1));
531 if (strcmp (abfd->xvec->name, "pei-x86-64") == 0)
532 imagebase = pe_data (abfd)->pe_opthdr.ImageBase;
536 for (i = 0; i < stop; i += onaline)
538 struct pex64_runtime_function rf;
540 if (i + PDATA_ROW_SIZE > stop)
543 pex64_get_runtime_function (abfd, &rf, &pdata[i]);
545 if (rf.rva_BeginAddress == 0 && rf.rva_EndAddress == 0
546 && rf.rva_UnwindData == 0)
547 /* We are probably into the padding of the section now. */
550 fprintf_vma (file, i + pdata_section->vma);
551 fprintf (file, ":\t");
552 fprintf_vma (file, imagebase + rf.rva_BeginAddress);
554 fprintf_vma (file, imagebase + rf.rva_EndAddress);
556 fprintf_vma (file, imagebase + rf.rva_UnwindData);
557 fprintf (file, "\n");
558 if (i != 0 && rf.rva_BeginAddress <= prev_beginaddress)
561 fprintf (file, " has %s begin address as predecessor\n",
562 (rf.rva_BeginAddress < prev_beginaddress ? "smaller" : "same"));
564 prev_beginaddress = rf.rva_BeginAddress;
565 /* Now we check for negative addresses. */
566 if ((prev_beginaddress & 0x80000000) != 0)
569 fprintf (file, " has negative begin address\n");
571 if ((rf.rva_EndAddress & 0x80000000) != 0)
574 fprintf (file, " has negative end address\n");
576 if ((rf.rva_UnwindData & 0x80000000) != 0)
579 fprintf (file, " has negative unwind address\n");
581 else if ((rf.rva_UnwindData && !PEX64_IS_RUNTIME_FUNCTION_CHAINED (&rf))
582 || virt_size_is_zero)
583 xdata_arr[xdata_arr_cnt++] = rf.rva_UnwindData;
589 /* Add end of list marker. */
590 xdata_arr[xdata_arr_cnt++] = ~((bfd_vma) 0);
592 /* Sort start RVAs of xdata. */
593 if (xdata_arr_cnt > 1)
594 qsort (xdata_arr, (size_t) xdata_arr_cnt, sizeof (bfd_vma),
597 /* Find the section containing the unwind data (.xdata). */
598 xdata_base = xdata_arr[0];
599 /* For sections with long names, first look for the same
600 section name, replacing .pdata by .xdata prefix. */
601 if (strcmp (pdata_section->name, ".pdata") != 0)
603 size_t len = strlen (pdata_section->name);
604 char *xdata_name = alloca (len + 1);
606 xdata_name = memcpy (xdata_name, pdata_section->name, len + 1);
607 /* Transform .pdata prefix into .xdata prefix. */
609 xdata_name [1] = 'x';
610 xdata_section = pex64_get_section_by_rva (abfd, xdata_base,
613 /* Second, try the .xdata section itself. */
615 xdata_section = pex64_get_section_by_rva (abfd, xdata_base, ".xdata");
616 /* Otherwise, if xdata_base is non zero, search also inside
617 other standard sections. */
618 if (!xdata_section && xdata_base)
619 xdata_section = pex64_get_section_by_rva (abfd, xdata_base, ".rdata");
620 if (!xdata_section && xdata_base)
621 xdata_section = pex64_get_section_by_rva (abfd, xdata_base, ".data");
622 if (!xdata_section && xdata_base)
623 xdata_section = pex64_get_section_by_rva (abfd, xdata_base, ".pdata");
624 if (!xdata_section && xdata_base)
625 xdata_section = pex64_get_section_by_rva (abfd, xdata_base, ".text");
626 /* Transfer xdata section into xdata array. */
628 || !bfd_malloc_and_get_section (abfd, xdata_section, &xdata))
631 /* Avoid "also used "... ouput for single unwind info
633 prev_unwinddata_rva = (bfd_vma) -1;
635 /* Do dump of pdata related xdata. */
636 for (i = 0; i < stop; i += onaline)
638 struct pex64_runtime_function rf;
640 if (i + PDATA_ROW_SIZE > stop)
643 pex64_get_runtime_function (abfd, &rf, &pdata[i]);
645 if (rf.rva_BeginAddress == 0 && rf.rva_EndAddress == 0
646 && rf.rva_UnwindData == 0)
647 /* We are probably into the padding of the section now. */
650 fprintf (file, _("\nDump of %s\n"), xdata_section->name);
653 fprintf_vma (file, rf.rva_UnwindData + imagebase);
655 if (prev_unwinddata_rva == rf.rva_UnwindData)
657 /* Do not dump again the xdata for the same entry. */
658 fprintf (file, " also used for function at ");
659 fprintf_vma (file, rf.rva_BeginAddress + imagebase);
664 prev_unwinddata_rva = rf.rva_UnwindData;
666 fprintf (file, " (rva: %08x): ",
667 (unsigned int) rf.rva_UnwindData);
668 fprintf_vma (file, rf.rva_BeginAddress + imagebase);
669 fprintf (file, " - ");
670 fprintf_vma (file, rf.rva_EndAddress + imagebase);
673 if (rf.rva_UnwindData != 0 || virt_size_is_zero)
675 if (PEX64_IS_RUNTIME_FUNCTION_CHAINED (&rf))
677 bfd_vma altent = PEX64_GET_UNWINDDATA_UNIFIED_RVA (&rf);
678 bfd_vma pdata_vma = bfd_get_section_vma (abfd, pdata_section);
679 struct pex64_runtime_function arf;
681 fprintf (file, "\t shares information with ");
684 if (altent >= pdata_vma
685 && (altent + PDATA_ROW_SIZE <= pdata_vma
686 + pei_section_data (abfd, pdata_section)->virt_size))
688 pex64_get_runtime_function
689 (abfd, &arf, &pdata[altent - pdata_vma]);
690 fprintf (file, "pdata element at 0x");
691 fprintf_vma (file, arf.rva_UnwindData);
694 fprintf (file, "unknown pdata element");
695 fprintf (file, ".\n");
701 /* Search for the current entry in the sorted array. */
703 bsearch (&rf.rva_UnwindData, xdata_arr,
704 (size_t) xdata_arr_cnt, sizeof (bfd_vma),
707 /* Advance to the next pointer into the xdata section. We may
708 have shared xdata entries, which will result in a string of
709 identical pointers in the array; advance past all of them. */
710 while (p[0] <= rf.rva_UnwindData)
713 if (p[0] == ~((bfd_vma) 0))
716 pex64_dump_xdata (file, abfd, xdata_section, xdata, p, &rf);
729 /* Static counter of number of found pdata sections. */
730 static bfd_boolean pdata_count;
732 /* Functionn prototype. */
733 bfd_boolean pex64_bfd_print_pdata (bfd *, void *);
735 /* Helper function for bfd_map_over_section. */
737 pex64_print_all_pdata_sections (bfd *abfd, asection *pdata, void *obj)
739 if (CONST_STRNEQ (pdata->name, ".pdata"))
741 if (pex64_bfd_print_pdata_section (abfd, obj, pdata))
747 pex64_bfd_print_pdata (bfd *abfd, void *vfile)
749 asection *pdata_section = bfd_get_section_by_name (abfd, ".pdata");
752 return pex64_bfd_print_pdata_section (abfd, vfile, pdata_section);
755 bfd_map_over_sections (abfd, pex64_print_all_pdata_sections, vfile);
756 return (pdata_count > 0);
759 #define bfd_pe_print_pdata pex64_bfd_print_pdata
760 #define bfd_coff_std_swap_table bfd_coff_pei_swap_table
762 #include "coff-x86_64.c"