2 * TCCPE.C - PE file output for the Tiny C Compiler
4 * Copyright (c) 2005-2007 grischka
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library 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 GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #define PE_MERGE_DATA 1
24 #define PE_PRINT_SECTIONS 0
27 #define stricmp strcasecmp
28 #define strnicmp strncasecmp
29 #include <sys/stat.h> /* chmod() */
32 #ifdef TCC_TARGET_X86_64
33 # define ADDR3264 ULONGLONG
34 # define PE_IMAGE_REL IMAGE_REL_BASED_DIR64
35 # define REL_TYPE_DIRECT R_X86_64_64
36 # define R_XXX_THUNKFIX R_X86_64_PC32
37 # define R_XXX_RELATIVE R_X86_64_RELATIVE
38 # define R_XXX_FUNCCALL R_X86_64_PLT32
39 # define IMAGE_FILE_MACHINE 0x8664
40 # define RSRC_RELTYPE 3
42 #elif defined TCC_TARGET_ARM
43 # define ADDR3264 DWORD
44 # define PE_IMAGE_REL IMAGE_REL_BASED_HIGHLOW
45 # define REL_TYPE_DIRECT R_ARM_ABS32
46 # define R_XXX_THUNKFIX R_ARM_ABS32
47 # define R_XXX_RELATIVE R_ARM_RELATIVE
48 # define R_XXX_FUNCCALL R_ARM_PC24
49 # define R_XXX_FUNCCALL2 R_ARM_ABS32
50 # define IMAGE_FILE_MACHINE 0x01C0
51 # define RSRC_RELTYPE 7 /* ??? (not tested) */
53 #elif defined TCC_TARGET_I386
54 # define ADDR3264 DWORD
55 # define PE_IMAGE_REL IMAGE_REL_BASED_HIGHLOW
56 # define REL_TYPE_DIRECT R_386_32
57 # define R_XXX_THUNKFIX R_386_32
58 # define R_XXX_RELATIVE R_386_RELATIVE
59 # define R_XXX_FUNCCALL R_386_PC32
60 # define IMAGE_FILE_MACHINE 0x014C
61 # define RSRC_RELTYPE 7 /* DIR32NB */
65 #ifndef IMAGE_NT_SIGNATURE
66 /* ----------------------------------------------------------- */
67 /* definitions below are from winnt.h */
69 typedef unsigned char BYTE
;
70 typedef unsigned short WORD
;
71 typedef unsigned int DWORD
;
72 typedef unsigned long long ULONGLONG
;
75 typedef struct _IMAGE_DOS_HEADER
{ /* DOS .EXE header */
76 WORD e_magic
; /* Magic number */
77 WORD e_cblp
; /* Bytes on last page of file */
78 WORD e_cp
; /* Pages in file */
79 WORD e_crlc
; /* Relocations */
80 WORD e_cparhdr
; /* Size of header in paragraphs */
81 WORD e_minalloc
; /* Minimum extra paragraphs needed */
82 WORD e_maxalloc
; /* Maximum extra paragraphs needed */
83 WORD e_ss
; /* Initial (relative) SS value */
84 WORD e_sp
; /* Initial SP value */
85 WORD e_csum
; /* Checksum */
86 WORD e_ip
; /* Initial IP value */
87 WORD e_cs
; /* Initial (relative) CS value */
88 WORD e_lfarlc
; /* File address of relocation table */
89 WORD e_ovno
; /* Overlay number */
90 WORD e_res
[4]; /* Reserved words */
91 WORD e_oemid
; /* OEM identifier (for e_oeminfo) */
92 WORD e_oeminfo
; /* OEM information; e_oemid specific */
93 WORD e_res2
[10]; /* Reserved words */
94 DWORD e_lfanew
; /* File address of new exe header */
95 } IMAGE_DOS_HEADER
, *PIMAGE_DOS_HEADER
;
97 #define IMAGE_NT_SIGNATURE 0x00004550 /* PE00 */
98 #define SIZE_OF_NT_SIGNATURE 4
100 typedef struct _IMAGE_FILE_HEADER
{
102 WORD NumberOfSections
;
104 DWORD PointerToSymbolTable
;
105 DWORD NumberOfSymbols
;
106 WORD SizeOfOptionalHeader
;
107 WORD Characteristics
;
108 } IMAGE_FILE_HEADER
, *PIMAGE_FILE_HEADER
;
111 #define IMAGE_SIZEOF_FILE_HEADER 20
113 typedef struct _IMAGE_DATA_DIRECTORY
{
114 DWORD VirtualAddress
;
116 } IMAGE_DATA_DIRECTORY
, *PIMAGE_DATA_DIRECTORY
;
119 typedef struct _IMAGE_OPTIONAL_HEADER
{
120 /* Standard fields. */
122 BYTE MajorLinkerVersion
;
123 BYTE MinorLinkerVersion
;
125 DWORD SizeOfInitializedData
;
126 DWORD SizeOfUninitializedData
;
127 DWORD AddressOfEntryPoint
;
129 #ifndef TCC_TARGET_X86_64
132 /* NT additional fields. */
134 DWORD SectionAlignment
;
136 WORD MajorOperatingSystemVersion
;
137 WORD MinorOperatingSystemVersion
;
138 WORD MajorImageVersion
;
139 WORD MinorImageVersion
;
140 WORD MajorSubsystemVersion
;
141 WORD MinorSubsystemVersion
;
142 DWORD Win32VersionValue
;
147 WORD DllCharacteristics
;
148 ADDR3264 SizeOfStackReserve
;
149 ADDR3264 SizeOfStackCommit
;
150 ADDR3264 SizeOfHeapReserve
;
151 ADDR3264 SizeOfHeapCommit
;
153 DWORD NumberOfRvaAndSizes
;
154 IMAGE_DATA_DIRECTORY DataDirectory
[16];
155 } IMAGE_OPTIONAL_HEADER32
, IMAGE_OPTIONAL_HEADER64
, IMAGE_OPTIONAL_HEADER
;
157 #define IMAGE_DIRECTORY_ENTRY_EXPORT 0 /* Export Directory */
158 #define IMAGE_DIRECTORY_ENTRY_IMPORT 1 /* Import Directory */
159 #define IMAGE_DIRECTORY_ENTRY_RESOURCE 2 /* Resource Directory */
160 #define IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 /* Exception Directory */
161 #define IMAGE_DIRECTORY_ENTRY_SECURITY 4 /* Security Directory */
162 #define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 /* Base Relocation Table */
163 #define IMAGE_DIRECTORY_ENTRY_DEBUG 6 /* Debug Directory */
164 /* IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 (X86 usage) */
165 #define IMAGE_DIRECTORY_ENTRY_ARCHITECTURE 7 /* Architecture Specific Data */
166 #define IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 /* RVA of GP */
167 #define IMAGE_DIRECTORY_ENTRY_TLS 9 /* TLS Directory */
168 #define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 /* Load Configuration Directory */
169 #define IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT 11 /* Bound Import Directory in headers */
170 #define IMAGE_DIRECTORY_ENTRY_IAT 12 /* Import Address Table */
171 #define IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT 13 /* Delay Load Import Descriptors */
172 #define IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR 14 /* COM Runtime descriptor */
174 /* Section header format. */
175 #define IMAGE_SIZEOF_SHORT_NAME 8
177 typedef struct _IMAGE_SECTION_HEADER
{
178 BYTE Name
[IMAGE_SIZEOF_SHORT_NAME
];
180 DWORD PhysicalAddress
;
183 DWORD VirtualAddress
;
185 DWORD PointerToRawData
;
186 DWORD PointerToRelocations
;
187 DWORD PointerToLinenumbers
;
188 WORD NumberOfRelocations
;
189 WORD NumberOfLinenumbers
;
190 DWORD Characteristics
;
191 } IMAGE_SECTION_HEADER
, *PIMAGE_SECTION_HEADER
;
193 #define IMAGE_SIZEOF_SECTION_HEADER 40
195 typedef struct _IMAGE_EXPORT_DIRECTORY
{
196 DWORD Characteristics
;
202 DWORD NumberOfFunctions
;
204 DWORD AddressOfFunctions
;
205 DWORD AddressOfNames
;
206 DWORD AddressOfNameOrdinals
;
207 } IMAGE_EXPORT_DIRECTORY
,*PIMAGE_EXPORT_DIRECTORY
;
209 typedef struct _IMAGE_IMPORT_DESCRIPTOR
{
211 DWORD Characteristics
;
212 DWORD OriginalFirstThunk
;
215 DWORD ForwarderChain
;
218 } IMAGE_IMPORT_DESCRIPTOR
;
220 typedef struct _IMAGE_BASE_RELOCATION
{
221 DWORD VirtualAddress
;
223 // WORD TypeOffset[1];
224 } IMAGE_BASE_RELOCATION
;
226 #define IMAGE_SIZEOF_BASE_RELOCATION 8
228 #define IMAGE_REL_BASED_ABSOLUTE 0
229 #define IMAGE_REL_BASED_HIGH 1
230 #define IMAGE_REL_BASED_LOW 2
231 #define IMAGE_REL_BASED_HIGHLOW 3
232 #define IMAGE_REL_BASED_HIGHADJ 4
233 #define IMAGE_REL_BASED_MIPS_JMPADDR 5
234 #define IMAGE_REL_BASED_SECTION 6
235 #define IMAGE_REL_BASED_REL32 7
236 #define IMAGE_REL_BASED_DIR64 10
238 #define IMAGE_SCN_CNT_CODE 0x00000020
239 #define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040
240 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080
241 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
242 #define IMAGE_SCN_MEM_SHARED 0x10000000
243 #define IMAGE_SCN_MEM_EXECUTE 0x20000000
244 #define IMAGE_SCN_MEM_READ 0x40000000
245 #define IMAGE_SCN_MEM_WRITE 0x80000000
249 /* ----------------------------------------------------------- */
250 #endif /* ndef IMAGE_NT_SIGNATURE */
251 /* ----------------------------------------------------------- */
253 #ifndef IMAGE_REL_BASED_DIR64
254 # define IMAGE_REL_BASED_DIR64 10
257 #pragma pack(push, 1)
260 IMAGE_DOS_HEADER doshdr
;
263 IMAGE_FILE_HEADER filehdr
;
264 #ifdef TCC_TARGET_X86_64
265 IMAGE_OPTIONAL_HEADER64 opthdr
;
268 IMAGE_OPTIONAL_HEADER32 opthdr
;
270 IMAGE_OPTIONAL_HEADER opthdr
;
275 struct pe_reloc_header
{
280 struct pe_rsrc_header
{
281 struct _IMAGE_FILE_HEADER filehdr
;
282 struct _IMAGE_SECTION_HEADER sectionhdr
;
285 struct pe_rsrc_reloc
{
292 /* ------------------------------------------------------------- */
293 /* internal temporary structures */
310 static const DWORD pe_sec_flags
[] = {
311 0x60000020, /* ".text" , */
312 0xC0000040, /* ".data" , */
313 0xC0000080, /* ".bss" , */
314 0x40000040, /* ".idata" , */
315 0x40000040, /* ".pdata" , */
316 0xE0000060, /* < other > , */
317 0x40000040, /* ".rsrc" , */
318 0x42000802, /* ".stab" , */
319 0x42000040, /* ".reloc" , */
323 struct section_info
{
331 IMAGE_SECTION_HEADER ish
;
334 struct import_symbol
{
340 struct pe_import_info
{
343 struct import_symbol
**symbols
;
350 const char *filename
;
354 const char *start_symbol
;
365 struct section_info
**sec_info
;
367 struct pe_import_info
**imp_info
;
377 /* --------------------------------------------*/
379 static const char *pe_export_name(TCCState
*s1
, ElfW(Sym
) *sym
)
381 const char *name
= (char*)symtab_section
->link
->data
+ sym
->st_name
;
382 if (s1
->leading_underscore
&& name
[0] == '_' && !(sym
->st_other
& ST_PE_STDCALL
))
387 static int pe_find_import(TCCState
* s1
, ElfW(Sym
) *sym
)
391 int sym_index
= 0, n
= 0;
395 s
= pe_export_name(s1
, sym
);
399 if (sym
->st_other
& ST_PE_STDCALL
) {
400 /* try w/0 stdcall deco (windows API convention) */
402 if (!p
|| s
[0] != '_')
404 strcpy(buffer
, s
+1)[p
-s
-1] = 0;
405 } else if (s
[0] != '_') { /* try non-ansi function */
406 buffer
[0] = '_', strcpy(buffer
+ 1, s
);
407 } else if (0 == memcmp(s
, "__imp_", 6)) { /* mingw 2.0 */
408 strcpy(buffer
, s
+ 6), a
= 1;
409 } else if (0 == memcmp(s
, "_imp__", 6)) { /* mingw 3.7 */
410 strcpy(buffer
, s
+ 6), a
= 1;
416 sym_index
= find_elf_sym(s1
->dynsymtab_section
, s
);
417 // printf("find (%d) %d %s\n", n, sym_index, s);
419 && ELFW(ST_TYPE
)(sym
->st_info
) == STT_OBJECT
420 && 0 == (sym
->st_other
& ST_PE_IMPORT
)
422 ) err
= -1, sym_index
= 0;
423 } while (0 == sym_index
&& ++n
< 2);
424 return n
== 2 ? err
: sym_index
;
427 /*----------------------------------------------------------------------------*/
429 static int dynarray_assoc(void **pp
, int n
, int key
)
432 for (i
= 0; i
< n
; ++i
, ++pp
)
433 if (key
== **(int **) pp
)
438 static DWORD
umin(DWORD a
, DWORD b
)
440 return a
< b
? a
: b
;
443 static DWORD
umax(DWORD a
, DWORD b
)
445 return a
< b
? b
: a
;
448 static DWORD
pe_file_align(struct pe_info
*pe
, DWORD n
)
450 return (n
+ (pe
->file_align
- 1)) & ~(pe
->file_align
- 1);
453 static ADDR3264
pe_virtual_align(struct pe_info
*pe
, ADDR3264 n
)
455 return (n
+ (pe
->section_align
- 1)) & ~(ADDR3264
)(pe
->section_align
- 1);
458 static void pe_align_section(Section
*s
, int a
)
460 int i
= s
->data_offset
& (a
-1);
462 section_ptr_add(s
, a
- i
);
465 static void pe_set_datadir(struct pe_header
*hdr
, int dir
, DWORD addr
, DWORD size
)
467 hdr
->opthdr
.DataDirectory
[dir
].VirtualAddress
= addr
;
468 hdr
->opthdr
.DataDirectory
[dir
].Size
= size
;
477 static int pe_fwrite(const void *data
, int len
, struct pe_file
*pf
)
479 const WORD
*p
= data
;
482 pf
->pos
+= (ret
= fwrite(data
, 1, len
, pf
->op
));
484 for (i
= len
; i
> 0; i
-= 2) {
485 sum
+= (i
>= 2) ? *p
++ : *(BYTE
*)p
;
486 sum
= (sum
+ (sum
>> 16)) & 0xFFFF;
489 return len
== ret
? 0 : -1;
492 static void pe_fpad(struct pe_file
*pf
, DWORD new_pos
)
495 int n
, diff
= new_pos
- pf
->pos
;
496 memset(buf
, 0, sizeof buf
);
498 diff
-= n
= umin(diff
, sizeof buf
);
499 fwrite(buf
, n
, 1, pf
->op
);
504 /*----------------------------------------------------------------------------*/
505 /* PE-DWARF/COFF support
506 does not work with a mingw-gdb really but works with cv2pdb
507 (https://github.com/rainers/cv2pdb) */
509 #define N_COFF_SYMS 0
511 static const char dwarf_secs
[] =
521 static const unsigned coff_strtab_size
= 4 + sizeof dwarf_secs
- 1;
523 static int pe_put_long_secname(char *secname
, const char *name
)
525 const char *d
= dwarf_secs
;
527 if (0 == strcmp(d
, name
)) {
528 sprintf(secname
, "/%d", (int)(d
- dwarf_secs
+ 4));
531 d
= strchr(d
, 0) + 1;
536 static void pe_create_pdb(TCCState
*s1
, const char *exename
)
538 char buf
[300]; int r
;
539 snprintf(buf
, sizeof buf
, "cv2pdb.exe %s", exename
);
541 strcpy(tcc_fileextension(strcpy(buf
, exename
)), ".pdb");
543 tcc_error_noabort("could not create '%s'\n(need working cv2pdb from https://github.com/rainers/cv2pdb)", buf
);
544 } else if (s1
->verbose
) {
545 printf("<- %s\n", buf
);
549 /*----------------------------------------------------------------------------*/
550 static int pe_write(struct pe_info
*pe
)
552 static const struct pe_header pe_template
= {
554 /* IMAGE_DOS_HEADER doshdr */
555 0x5A4D, /*WORD e_magic; Magic number */
556 0x0090, /*WORD e_cblp; Bytes on last page of file */
557 0x0003, /*WORD e_cp; Pages in file */
558 0x0000, /*WORD e_crlc; Relocations */
560 0x0004, /*WORD e_cparhdr; Size of header in paragraphs */
561 0x0000, /*WORD e_minalloc; Minimum extra paragraphs needed */
562 0xFFFF, /*WORD e_maxalloc; Maximum extra paragraphs needed */
563 0x0000, /*WORD e_ss; Initial (relative) SS value */
565 0x00B8, /*WORD e_sp; Initial SP value */
566 0x0000, /*WORD e_csum; Checksum */
567 0x0000, /*WORD e_ip; Initial IP value */
568 0x0000, /*WORD e_cs; Initial (relative) CS value */
569 0x0040, /*WORD e_lfarlc; File address of relocation table */
570 0x0000, /*WORD e_ovno; Overlay number */
571 {0,0,0,0}, /*WORD e_res[4]; Reserved words */
572 0x0000, /*WORD e_oemid; OEM identifier (for e_oeminfo) */
573 0x0000, /*WORD e_oeminfo; OEM information; e_oemid specific */
574 {0,0,0,0,0,0,0,0,0,0}, /*WORD e_res2[10]; Reserved words */
575 0x00000080 /*DWORD e_lfanew; File address of new exe header */
577 /* BYTE dosstub[0x40] */
578 /* 14 code bytes + "This program cannot be run in DOS mode.\r\r\n$" + 6 * 0x00 */
579 0x0e,0x1f,0xba,0x0e,0x00,0xb4,0x09,0xcd,0x21,0xb8,0x01,0x4c,0xcd,0x21,0x54,0x68,
580 0x69,0x73,0x20,0x70,0x72,0x6f,0x67,0x72,0x61,0x6d,0x20,0x63,0x61,0x6e,0x6e,0x6f,
581 0x74,0x20,0x62,0x65,0x20,0x72,0x75,0x6e,0x20,0x69,0x6e,0x20,0x44,0x4f,0x53,0x20,
582 0x6d,0x6f,0x64,0x65,0x2e,0x0d,0x0d,0x0a,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
584 0x00004550, /* DWORD nt_sig = IMAGE_NT_SIGNATURE */
586 /* IMAGE_FILE_HEADER filehdr */
587 IMAGE_FILE_MACHINE
, /*WORD Machine; */
588 0x0003, /*WORD NumberOfSections; */
589 0x00000000, /*DWORD TimeDateStamp; */
590 0x00000000, /*DWORD PointerToSymbolTable; */
591 0x00000000, /*DWORD NumberOfSymbols; */
592 #if defined(TCC_TARGET_X86_64)
593 0x00F0, /*WORD SizeOfOptionalHeader; */
594 0x022F /*WORD Characteristics; */
595 #define CHARACTERISTICS_DLL 0x222E
596 #elif defined(TCC_TARGET_I386)
597 0x00E0, /*WORD SizeOfOptionalHeader; */
598 0x030F /*WORD Characteristics; */
599 #define CHARACTERISTICS_DLL 0x230E
600 #elif defined(TCC_TARGET_ARM)
601 0x00E0, /*WORD SizeOfOptionalHeader; */
602 0x010F, /*WORD Characteristics; */
603 #define CHARACTERISTICS_DLL 0x230F
606 /* IMAGE_OPTIONAL_HEADER opthdr */
607 /* Standard fields. */
608 #ifdef TCC_TARGET_X86_64
609 0x020B, /*WORD Magic; */
611 0x010B, /*WORD Magic; */
613 0x06, /*BYTE MajorLinkerVersion; */
614 0x00, /*BYTE MinorLinkerVersion; */
615 0x00000000, /*DWORD SizeOfCode; */
616 0x00000000, /*DWORD SizeOfInitializedData; */
617 0x00000000, /*DWORD SizeOfUninitializedData; */
618 0x00000000, /*DWORD AddressOfEntryPoint; */
619 0x00000000, /*DWORD BaseOfCode; */
620 #ifndef TCC_TARGET_X86_64
621 0x00000000, /*DWORD BaseOfData; */
623 /* NT additional fields. */
624 #if defined(TCC_TARGET_ARM)
625 0x00100000, /*DWORD ImageBase; */
627 0x00400000, /*DWORD ImageBase; */
629 0x00001000, /*DWORD SectionAlignment; */
630 0x00000200, /*DWORD FileAlignment; */
631 0x0004, /*WORD MajorOperatingSystemVersion; */
632 0x0000, /*WORD MinorOperatingSystemVersion; */
633 0x0000, /*WORD MajorImageVersion; */
634 0x0000, /*WORD MinorImageVersion; */
635 0x0004, /*WORD MajorSubsystemVersion; */
636 0x0000, /*WORD MinorSubsystemVersion; */
637 0x00000000, /*DWORD Win32VersionValue; */
638 0x00000000, /*DWORD SizeOfImage; */
639 0x00000200, /*DWORD SizeOfHeaders; */
640 0x00000000, /*DWORD CheckSum; */
641 0x0002, /*WORD Subsystem; */
642 0x0000, /*WORD DllCharacteristics; */
643 0x00100000, /*DWORD SizeOfStackReserve; */
644 0x00001000, /*DWORD SizeOfStackCommit; */
645 0x00100000, /*DWORD SizeOfHeapReserve; */
646 0x00001000, /*DWORD SizeOfHeapCommit; */
647 0x00000000, /*DWORD LoaderFlags; */
648 0x00000010, /*DWORD NumberOfRvaAndSizes; */
650 /* IMAGE_DATA_DIRECTORY DataDirectory[16]; */
651 {{0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0},
652 {0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0}}
655 struct pe_header pe_header
= pe_template
;
658 struct pe_file pf
= {0};
660 struct section_info
*si
;
661 IMAGE_SECTION_HEADER
*psh
;
662 TCCState
*s1
= pe
->s1
;
665 pf
.op
= fopen(pe
->filename
, "wb");
667 return tcc_error_noabort("could not write '%s': %s", pe
->filename
, strerror(errno
));
669 pe
->sizeofheaders
= pe_file_align(pe
,
670 sizeof (struct pe_header
)
671 + pe
->sec_count
* sizeof (IMAGE_SECTION_HEADER
)
674 file_offset
= pe
->sizeofheaders
;
676 if (2 == pe
->s1
->verbose
)
677 printf("-------------------------------"
678 "\n virt file size section" "\n");
679 for (i
= 0; i
< pe
->sec_count
; ++i
) {
683 si
= pe
->sec_info
[i
];
685 addr
= si
->sh_addr
- pe
->imagebase
;
689 if (2 == pe
->s1
->verbose
)
690 printf("%6x %6x %6x %s\n",
691 (unsigned)addr
, (unsigned)file_offset
, (unsigned)size
, sh_name
);
695 if (!pe_header
.opthdr
.BaseOfCode
)
696 pe_header
.opthdr
.BaseOfCode
= addr
;
700 #ifndef TCC_TARGET_X86_64
701 if (!pe_header
.opthdr
.BaseOfData
)
702 pe_header
.opthdr
.BaseOfData
= addr
;
710 pe_set_datadir(&pe_header
, IMAGE_DIRECTORY_ENTRY_BASERELOC
, addr
, size
);
714 pe_set_datadir(&pe_header
, IMAGE_DIRECTORY_ENTRY_RESOURCE
, addr
, size
);
718 pe_set_datadir(&pe_header
, IMAGE_DIRECTORY_ENTRY_EXCEPTION
, addr
, size
);
723 pe_set_datadir(&pe_header
, IMAGE_DIRECTORY_ENTRY_IMPORT
,
724 pe
->imp_offs
, pe
->imp_size
);
725 pe_set_datadir(&pe_header
, IMAGE_DIRECTORY_ENTRY_IAT
,
726 pe
->iat_offs
, pe
->iat_size
);
729 pe_set_datadir(&pe_header
, IMAGE_DIRECTORY_ENTRY_EXPORT
,
730 pe
->exp_offs
, pe
->exp_size
);
733 memcpy(psh
->Name
, sh_name
, umin(strlen(sh_name
), sizeof psh
->Name
));
734 if (si
->cls
== sec_debug
)
735 need_strtab
+= pe_put_long_secname((char*)psh
->Name
, sh_name
);
737 psh
->Characteristics
= si
->pe_flags
;
738 psh
->VirtualAddress
= addr
;
739 psh
->Misc
.VirtualSize
= size
;
740 pe_header
.opthdr
.SizeOfImage
=
741 umax(pe_virtual_align(pe
, size
+ addr
), pe_header
.opthdr
.SizeOfImage
);
744 psh
->PointerToRawData
= file_offset
;
745 file_offset
= pe_file_align(pe
, file_offset
+ si
->data_size
);
746 psh
->SizeOfRawData
= file_offset
- psh
->PointerToRawData
;
747 if (si
->cls
== sec_text
)
748 pe_header
.opthdr
.SizeOfCode
+= psh
->SizeOfRawData
;
750 pe_header
.opthdr
.SizeOfInitializedData
+= psh
->SizeOfRawData
;
754 //pe_header.filehdr.TimeDateStamp = time(NULL);
755 pe_header
.filehdr
.NumberOfSections
= pe
->sec_count
;
756 pe_header
.opthdr
.AddressOfEntryPoint
= pe
->start_addr
;
757 pe_header
.opthdr
.SizeOfHeaders
= pe
->sizeofheaders
;
758 pe_header
.opthdr
.ImageBase
= pe
->imagebase
;
759 pe_header
.opthdr
.Subsystem
= pe
->subsystem
;
760 if (pe
->s1
->pe_stack_size
)
761 pe_header
.opthdr
.SizeOfStackReserve
= pe
->s1
->pe_stack_size
;
762 if (PE_DLL
== pe
->type
)
763 pe_header
.filehdr
.Characteristics
= CHARACTERISTICS_DLL
;
764 pe_header
.filehdr
.Characteristics
|= pe
->s1
->pe_characteristics
;
766 pe_header
.filehdr
.PointerToSymbolTable
= file_offset
;
767 pe_header
.filehdr
.NumberOfSymbols
= N_COFF_SYMS
;
769 pe_fwrite(&pe_header
, sizeof pe_header
, &pf
);
770 for (i
= 0; i
< pe
->sec_count
; ++i
)
771 pe_fwrite(&pe
->sec_info
[i
]->ish
, sizeof(IMAGE_SECTION_HEADER
), &pf
);
773 file_offset
= pe
->sizeofheaders
;
774 for (i
= 0; i
< pe
->sec_count
; ++i
) {
776 si
= pe
->sec_info
[i
];
779 for (s
= si
->sec
; s
; s
= s
->prev
) {
780 pe_fpad(&pf
, file_offset
);
781 pe_fwrite(s
->data
, s
->data_offset
, &pf
);
783 file_offset
+= s
->prev
->sh_addr
- s
->sh_addr
;
785 file_offset
= si
->ish
.PointerToRawData
+ si
->ish
.SizeOfRawData
;
786 pe_fpad(&pf
, file_offset
);
790 /* create a tiny COFF string table with the long section names */
791 pe_fwrite(&coff_strtab_size
, sizeof coff_strtab_size
, &pf
);
792 pe_fwrite(dwarf_secs
, sizeof dwarf_secs
- 1, &pf
);
793 file_offset
= pf
.pos
;
796 pf
.sum
+= file_offset
;
797 fseek(pf
.op
, offsetof(struct pe_header
, opthdr
.CheckSum
), SEEK_SET
);
798 pe_fwrite(&pf
.sum
, sizeof (DWORD
), &pf
);
802 chmod(pe
->filename
, 0777);
805 if (2 == pe
->s1
->verbose
)
806 printf("-------------------------------\n");
808 printf("<- %s (%u bytes)\n", pe
->filename
, (unsigned)file_offset
);
810 if (s1
->do_debug
& 16)
811 pe_create_pdb(s1
, pe
->filename
);
815 /*----------------------------------------------------------------------------*/
817 static struct import_symbol
*pe_add_import(struct pe_info
*pe
, int sym_index
)
821 struct pe_import_info
*p
;
822 struct import_symbol
*s
;
825 isym
= (ElfW(Sym
) *)pe
->s1
->dynsymtab_section
->data
+ sym_index
;
826 dll_index
= isym
->st_size
;
828 i
= dynarray_assoc ((void**)pe
->imp_info
, pe
->imp_count
, dll_index
);
833 p
= tcc_mallocz(sizeof *p
);
834 p
->dll_index
= dll_index
;
835 dynarray_add(&pe
->imp_info
, &pe
->imp_count
, p
);
838 i
= dynarray_assoc ((void**)p
->symbols
, p
->sym_count
, sym_index
);
840 return p
->symbols
[i
];
842 s
= tcc_mallocz(sizeof *s
);
843 dynarray_add(&p
->symbols
, &p
->sym_count
, s
);
844 s
->sym_index
= sym_index
;
848 void pe_free_imports(struct pe_info
*pe
)
851 for (i
= 0; i
< pe
->imp_count
; ++i
) {
852 struct pe_import_info
*p
= pe
->imp_info
[i
];
853 dynarray_reset(&p
->symbols
, &p
->sym_count
);
855 dynarray_reset(&pe
->imp_info
, &pe
->imp_count
);
858 /*----------------------------------------------------------------------------*/
859 static void pe_build_imports(struct pe_info
*pe
)
861 int thk_ptr
, ent_ptr
, dll_ptr
, sym_cnt
, i
;
862 DWORD rva_base
= pe
->thunk
->sh_addr
- pe
->imagebase
;
863 int ndlls
= pe
->imp_count
;
864 TCCState
*s1
= pe
->s1
;
866 for (sym_cnt
= i
= 0; i
< ndlls
; ++i
)
867 sym_cnt
+= pe
->imp_info
[i
]->sym_count
;
872 pe_align_section(pe
->thunk
, 16);
873 pe
->imp_size
= (ndlls
+ 1) * sizeof(IMAGE_IMPORT_DESCRIPTOR
);
874 pe
->iat_size
= (sym_cnt
+ ndlls
) * sizeof(ADDR3264
);
875 dll_ptr
= pe
->thunk
->data_offset
;
876 thk_ptr
= dll_ptr
+ pe
->imp_size
;
877 ent_ptr
= thk_ptr
+ pe
->iat_size
;
878 pe
->imp_offs
= dll_ptr
+ rva_base
;
879 pe
->iat_offs
= thk_ptr
+ rva_base
;
880 section_ptr_add(pe
->thunk
, pe
->imp_size
+ 2*pe
->iat_size
);
882 for (i
= 0; i
< pe
->imp_count
; ++i
) {
883 IMAGE_IMPORT_DESCRIPTOR
*hdr
;
886 struct pe_import_info
*p
= pe
->imp_info
[i
];
888 DLLReference
*dllref
;
890 dllindex
= p
->dll_index
;
892 name
= tcc_basename((dllref
= pe
->s1
->loaded_dlls
[dllindex
-1])->name
);
894 name
= "", dllref
= NULL
;
896 /* put the dll name into the import header */
897 v
= put_elf_str(pe
->thunk
, name
);
898 hdr
= (IMAGE_IMPORT_DESCRIPTOR
*)(pe
->thunk
->data
+ dll_ptr
);
899 hdr
->FirstThunk
= thk_ptr
+ rva_base
;
900 hdr
->OriginalFirstThunk
= ent_ptr
+ rva_base
;
901 hdr
->Name
= v
+ rva_base
;
903 for (k
= 0, n
= p
->sym_count
; k
<= n
; ++k
) {
905 int iat_index
= p
->symbols
[k
]->iat_index
;
906 int sym_index
= p
->symbols
[k
]->sym_index
;
907 ElfW(Sym
) *imp_sym
= (ElfW(Sym
) *)pe
->s1
->dynsymtab_section
->data
+ sym_index
;
908 ElfW(Sym
) *org_sym
= (ElfW(Sym
) *)symtab_section
->data
+ iat_index
;
909 const char *name
= (char*)pe
->s1
->dynsymtab_section
->link
->data
+ imp_sym
->st_name
;
912 org_sym
->st_value
= thk_ptr
;
913 org_sym
->st_shndx
= pe
->thunk
->sh_num
;
916 v
= 0, ordinal
= imp_sym
->st_value
; /* ordinal from pe_load_def */
918 ordinal
= 0, v
= imp_sym
->st_value
; /* address from tcc_add_symbol() */
921 if (pe
->type
== PE_RUN
) {
923 if ( !dllref
->handle
)
924 dllref
->handle
= LoadLibraryA(dllref
->name
);
925 v
= (ADDR3264
)GetProcAddress(dllref
->handle
, ordinal
?(char*)0+ordinal
:name
);
928 tcc_error_noabort("could not resolve symbol '%s'", name
);
932 v
= ordinal
| (ADDR3264
)1 << (sizeof(ADDR3264
)*8 - 1);
934 v
= pe
->thunk
->data_offset
+ rva_base
;
935 section_ptr_add(pe
->thunk
, sizeof(WORD
)); /* hint, not used */
936 put_elf_str(pe
->thunk
, name
);
940 v
= 0; /* last entry is zero */
943 *(ADDR3264
*)(pe
->thunk
->data
+thk_ptr
) =
944 *(ADDR3264
*)(pe
->thunk
->data
+ent_ptr
) = v
;
945 thk_ptr
+= sizeof (ADDR3264
);
946 ent_ptr
+= sizeof (ADDR3264
);
948 dll_ptr
+= sizeof(IMAGE_IMPORT_DESCRIPTOR
);
952 /* ------------------------------------------------------------- */
960 static int sym_cmp(const void *va
, const void *vb
)
962 const char *ca
= (*(struct pe_sort_sym
**)va
)->name
;
963 const char *cb
= (*(struct pe_sort_sym
**)vb
)->name
;
964 return strcmp(ca
, cb
);
967 static void pe_build_exports(struct pe_info
*pe
)
970 int sym_index
, sym_end
;
971 DWORD rva_base
, base_o
, func_o
, name_o
, ord_o
, str_o
;
972 IMAGE_EXPORT_DIRECTORY
*hdr
;
974 struct pe_sort_sym
**sorted
, *p
;
975 TCCState
*s1
= pe
->s1
;
982 rva_base
= pe
->thunk
->sh_addr
- pe
->imagebase
;
983 sym_count
= 0, sorted
= NULL
, op
= NULL
;
985 sym_end
= symtab_section
->data_offset
/ sizeof(ElfW(Sym
));
986 for (sym_index
= 1; sym_index
< sym_end
; ++sym_index
) {
987 sym
= (ElfW(Sym
)*)symtab_section
->data
+ sym_index
;
988 name
= pe_export_name(pe
->s1
, sym
);
989 if (sym
->st_other
& ST_PE_EXPORT
) {
990 p
= tcc_malloc(sizeof *p
);
991 p
->index
= sym_index
;
993 dynarray_add(&sorted
, &sym_count
, p
);
996 if (sym
->st_other
& ST_PE_EXPORT
)
997 printf("export: %s\n", name
);
998 if (sym
->st_other
& ST_PE_STDCALL
)
999 printf("stdcall: %s\n", name
);
1006 qsort (sorted
, sym_count
, sizeof *sorted
, sym_cmp
);
1008 pe_align_section(pe
->thunk
, 16);
1009 dllname
= tcc_basename(pe
->filename
);
1011 base_o
= pe
->thunk
->data_offset
;
1012 func_o
= base_o
+ sizeof(IMAGE_EXPORT_DIRECTORY
);
1013 name_o
= func_o
+ sym_count
* sizeof (DWORD
);
1014 ord_o
= name_o
+ sym_count
* sizeof (DWORD
);
1015 str_o
= ord_o
+ sym_count
* sizeof(WORD
);
1017 hdr
= section_ptr_add(pe
->thunk
, str_o
- base_o
);
1018 hdr
->Characteristics
= 0;
1020 hdr
->NumberOfFunctions
= sym_count
;
1021 hdr
->NumberOfNames
= sym_count
;
1022 hdr
->AddressOfFunctions
= func_o
+ rva_base
;
1023 hdr
->AddressOfNames
= name_o
+ rva_base
;
1024 hdr
->AddressOfNameOrdinals
= ord_o
+ rva_base
;
1025 hdr
->Name
= str_o
+ rva_base
;
1026 put_elf_str(pe
->thunk
, dllname
);
1029 /* automatically write exports to <output-filename>.def */
1030 pstrcpy(buf
, sizeof buf
, pe
->filename
);
1031 strcpy(tcc_fileextension(buf
), ".def");
1032 op
= fopen(buf
, "wb");
1034 tcc_error_noabort("could not create '%s': %s", buf
, strerror(errno
));
1036 fprintf(op
, "LIBRARY %s\n\nEXPORTS\n", dllname
);
1037 if (pe
->s1
->verbose
)
1038 printf("<- %s (%d symbol%s)\n", buf
, sym_count
, &"s"[sym_count
< 2]);
1042 for (ord
= 0; ord
< sym_count
; ++ord
)
1044 p
= sorted
[ord
], sym_index
= p
->index
, name
= p
->name
;
1045 /* insert actual address later in relocate_sections() */
1046 put_elf_reloc(symtab_section
, pe
->thunk
,
1047 func_o
, R_XXX_RELATIVE
, sym_index
);
1048 *(DWORD
*)(pe
->thunk
->data
+ name_o
)
1049 = pe
->thunk
->data_offset
+ rva_base
;
1050 *(WORD
*)(pe
->thunk
->data
+ ord_o
)
1052 put_elf_str(pe
->thunk
, name
);
1053 func_o
+= sizeof (DWORD
);
1054 name_o
+= sizeof (DWORD
);
1055 ord_o
+= sizeof (WORD
);
1057 fprintf(op
, "%s\n", name
);
1060 pe
->exp_offs
= base_o
+ rva_base
;
1061 pe
->exp_size
= pe
->thunk
->data_offset
- base_o
;
1062 dynarray_reset(&sorted
, &sym_count
);
1067 /* ------------------------------------------------------------- */
1068 static void pe_build_reloc (struct pe_info
*pe
)
1070 DWORD offset
, block_ptr
, sh_addr
, addr
;
1072 ElfW_Rel
*rel
, *rel_end
;
1073 Section
*s
= NULL
, *sr
;
1074 struct pe_reloc_header
*hdr
;
1076 sh_addr
= offset
= block_ptr
= count
= i
= 0;
1077 rel
= rel_end
= NULL
;
1080 if (rel
< rel_end
) {
1081 int type
= ELFW(R_TYPE
)(rel
->r_info
);
1082 addr
= rel
->r_offset
+ sh_addr
;
1084 if (type
!= REL_TYPE_DIRECT
)
1086 if (count
== 0) { /* new block */
1087 block_ptr
= pe
->reloc
->data_offset
;
1088 section_ptr_add(pe
->reloc
, sizeof(struct pe_reloc_header
));
1089 offset
= addr
& 0xFFFFFFFF<<12;
1091 if ((addr
-= offset
) < (1<<12)) { /* one block spans 4k addresses */
1092 WORD
*wp
= section_ptr_add(pe
->reloc
, sizeof (WORD
));
1093 *wp
= addr
| PE_IMAGE_REL
<<12;
1102 rel
= (ElfW_Rel
*)sr
->data
;
1103 rel_end
= (ElfW_Rel
*)(sr
->data
+ sr
->data_offset
);
1104 sh_addr
= s
->sh_addr
;
1109 } else if (i
< pe
->sec_count
) {
1110 s
= pe
->sec_info
[i
]->sec
, ++i
;
1116 /* fill the last block and ready for a new one */
1117 if (count
& 1) /* align for DWORDS */
1118 section_ptr_add(pe
->reloc
, sizeof(WORD
)), ++count
;
1119 hdr
= (struct pe_reloc_header
*)(pe
->reloc
->data
+ block_ptr
);
1120 hdr
-> offset
= offset
- pe
->imagebase
;
1121 hdr
-> size
= count
* sizeof(WORD
) + sizeof(struct pe_reloc_header
);
1126 /* ------------------------------------------------------------- */
1127 static int pe_section_class(Section
*s
)
1132 flags
= s
->sh_flags
;
1135 if (0 == memcmp(name
, ".stab", 5) || 0 == memcmp(name
, ".debug_", 7)) {
1136 if (s
->s1
->do_debug
)
1139 } else if (flags
& SHF_ALLOC
) {
1140 if (type
== SHT_PROGBITS
1141 || type
== SHT_INIT_ARRAY
1142 || type
== SHT_FINI_ARRAY
) {
1143 if (flags
& SHF_EXECINSTR
)
1145 if (flags
& SHF_WRITE
)
1147 if (0 == strcmp(name
, ".rsrc"))
1149 if (0 == strcmp(name
, ".iedat"))
1151 if (0 == strcmp(name
, ".pdata"))
1154 } else if (type
== SHT_NOBITS
) {
1159 if (0 == strcmp(name
, ".reloc"))
1165 static int pe_assign_addresses (struct pe_info
*pe
)
1167 int i
, k
, n
, c
, nbs
;
1169 int *sec_order
, *sec_cls
;
1170 struct section_info
*si
;
1172 TCCState
*s1
= pe
->s1
;
1174 if (PE_DLL
== pe
->type
)
1175 pe
->reloc
= new_section(pe
->s1
, ".reloc", SHT_PROGBITS
, 0);
1176 //pe->thunk = new_section(pe->s1, ".iedat", SHT_PROGBITS, SHF_ALLOC);
1178 nbs
= s1
->nb_sections
;
1179 sec_order
= tcc_mallocz(2 * sizeof (int) * nbs
);
1180 sec_cls
= sec_order
+ nbs
;
1181 for (i
= 1; i
< nbs
; ++i
) {
1182 s
= s1
->sections
[i
];
1183 k
= pe_section_class(s
);
1184 for (n
= i
; n
> 1 && k
< (c
= sec_cls
[n
- 1]); --n
)
1185 sec_cls
[n
] = c
, sec_order
[n
] = sec_order
[n
- 1];
1186 sec_cls
[n
] = k
, sec_order
[n
] = i
;
1189 addr
= pe
->imagebase
+ 1;
1191 for (i
= 1; (c
= sec_cls
[i
]) < sec_last
; ++i
) {
1192 s
= s1
->sections
[sec_order
[i
]];
1194 if (PE_MERGE_DATA
&& c
== sec_bss
)
1197 if (si
&& c
== si
->cls
&& c
!= sec_debug
) {
1198 /* merge with previous section */
1199 s
->sh_addr
= addr
= ((addr
- 1) | (16 - 1)) + 1;
1202 s
->sh_addr
= addr
= pe_virtual_align(pe
, addr
);
1205 if (NULL
== pe
->thunk
1206 && c
== (data_section
== rodata_section
? sec_data
: sec_rdata
))
1209 if (s
== pe
->thunk
) {
1210 pe_build_imports(pe
);
1211 pe_build_exports(pe
);
1214 pe_build_reloc (pe
);
1216 if (0 == s
->data_offset
)
1222 si
= tcc_mallocz(sizeof *si
);
1223 dynarray_add(&pe
->sec_info
, &pe
->sec_count
, si
);
1225 strcpy(si
->name
, s
->name
);
1229 si
->pe_flags
= IMAGE_SCN_MEM_READ
;
1230 if (s
->sh_flags
& SHF_EXECINSTR
)
1231 si
->pe_flags
|= IMAGE_SCN_MEM_EXECUTE
| IMAGE_SCN_CNT_CODE
;
1232 else if (s
->sh_type
== SHT_NOBITS
)
1233 si
->pe_flags
|= IMAGE_SCN_CNT_UNINITIALIZED_DATA
;
1235 si
->pe_flags
|= IMAGE_SCN_CNT_INITIALIZED_DATA
;
1236 if (s
->sh_flags
& SHF_WRITE
)
1237 si
->pe_flags
|= IMAGE_SCN_MEM_WRITE
;
1238 if (0 == (s
->sh_flags
& SHF_ALLOC
))
1239 si
->pe_flags
|= IMAGE_SCN_MEM_DISCARDABLE
;
1242 addr
+= s
->data_offset
;
1243 si
->sh_size
= addr
- si
->sh_addr
;
1244 if (s
->sh_type
!= SHT_NOBITS
) {
1245 Section
**ps
= &si
->sec
;
1248 *ps
= s
, s
->prev
= NULL
;
1249 si
->data_size
= si
->sh_size
;
1251 //printf("%08x %05x %08x %s\n", si->sh_addr, si->sh_size, si->pe_flags, s->name);
1254 for (i
= 1; i
< nbs
; ++i
) {
1255 Section
*s
= s1
->sections
[sec_order
[i
]];
1256 int type
= s
->sh_type
;
1257 int flags
= s
->sh_flags
;
1258 printf("section %-16s %-10s %p %04x %s,%s,%s\n",
1260 type
== SHT_PROGBITS
? "progbits" :
1261 type
== SHT_INIT_ARRAY
? "initarr" :
1262 type
== SHT_FINI_ARRAY
? "finiarr" :
1263 type
== SHT_NOBITS
? "nobits" :
1264 type
== SHT_SYMTAB
? "symtab" :
1265 type
== SHT_STRTAB
? "strtab" :
1266 type
== SHT_RELX
? "rel" : "???",
1268 (unsigned)s
->data_offset
,
1269 flags
& SHF_ALLOC
? "alloc" : "",
1270 flags
& SHF_WRITE
? "write" : "",
1271 flags
& SHF_EXECINSTR
? "exec" : ""
1277 tcc_free(sec_order
);
1281 /*----------------------------------------------------------------------------*/
1283 static int pe_isafunc(TCCState
*s1
, int sym_index
)
1285 Section
*sr
= text_section
->reloc
;
1286 ElfW_Rel
*rel
, *rel_end
;
1287 ElfW(Addr
)info
= ELFW(R_INFO
)(sym_index
, R_XXX_FUNCCALL
);
1288 #ifdef R_XXX_FUNCCALL2
1289 ElfW(Addr
)info2
= ELFW(R_INFO
)(sym_index
, R_XXX_FUNCCALL2
);
1293 rel_end
= (ElfW_Rel
*)(sr
->data
+ sr
->data_offset
);
1294 for (rel
= (ElfW_Rel
*)sr
->data
; rel
< rel_end
; rel
++) {
1295 if (rel
->r_info
== info
)
1297 #ifdef R_XXX_FUNCCALL2
1298 if (rel
->r_info
== info2
)
1305 /*----------------------------------------------------------------------------*/
1306 static int pe_check_symbols(struct pe_info
*pe
)
1309 int sym_index
, sym_end
;
1311 TCCState
*s1
= pe
->s1
;
1313 pe_align_section(text_section
, 8);
1315 sym_end
= symtab_section
->data_offset
/ sizeof(ElfW(Sym
));
1316 for (sym_index
= 1; sym_index
< sym_end
; ++sym_index
) {
1318 sym
= (ElfW(Sym
) *)symtab_section
->data
+ sym_index
;
1319 if (sym
->st_shndx
== SHN_UNDEF
) {
1321 const char *name
= (char*)symtab_section
->link
->data
+ sym
->st_name
;
1322 unsigned type
= ELFW(ST_TYPE
)(sym
->st_info
);
1323 int imp_sym
= pe_find_import(pe
->s1
, sym
);
1324 struct import_symbol
*is
;
1329 if (type
== STT_NOTYPE
) {
1330 /* symbols from assembler have no type, find out which */
1331 if (pe_isafunc(s1
, sym_index
))
1337 is
= pe_add_import(pe
, imp_sym
);
1339 if (type
== STT_FUNC
) {
1340 unsigned offset
= is
->thk_offset
;
1342 /* got aliased symbol, like stricmp and _stricmp */
1347 /* add a helper symbol, will be patched later in
1349 sprintf(buffer
, "IAT.%s", name
);
1350 is
->iat_index
= put_elf_sym(
1351 symtab_section
, 0, sizeof(DWORD
),
1352 ELFW(ST_INFO
)(STB_LOCAL
, STT_OBJECT
),
1353 0, SHN_UNDEF
, buffer
);
1355 offset
= text_section
->data_offset
;
1356 is
->thk_offset
= offset
;
1358 /* add the 'jmp IAT[x]' instruction */
1359 #ifdef TCC_TARGET_ARM
1360 p
= section_ptr_add(text_section
, 8+4); // room for code and address
1361 write32le(p
+ 0, 0xE59FC000); // arm code ldr ip, [pc] ; PC+8+0 = 0001xxxx
1362 write32le(p
+ 4, 0xE59CF000); // arm code ldr pc, [ip]
1363 put_elf_reloc(symtab_section
, text_section
,
1364 offset
+ 8, R_XXX_THUNKFIX
, is
->iat_index
); // offset to IAT position
1366 p
= section_ptr_add(text_section
, 8);
1367 write16le(p
, 0x25FF);
1368 #ifdef TCC_TARGET_X86_64
1369 write32le(p
+ 2, (DWORD
)-4);
1371 put_elf_reloc(symtab_section
, text_section
,
1372 offset
+ 2, R_XXX_THUNKFIX
, is
->iat_index
);
1375 /* tcc_realloc might have altered sym's address */
1376 sym
= (ElfW(Sym
) *)symtab_section
->data
+ sym_index
;
1378 /* patch the original symbol */
1379 sym
->st_value
= offset
;
1380 sym
->st_shndx
= text_section
->sh_num
;
1381 sym
->st_other
&= ~ST_PE_EXPORT
; /* do not export */
1385 if (type
== STT_OBJECT
) { /* data, ptr to that should be */
1386 if (0 == is
->iat_index
) {
1387 /* original symbol will be patched later in pe_build_imports */
1388 is
->iat_index
= sym_index
;
1394 if (ELFW(ST_BIND
)(sym
->st_info
) == STB_WEAK
)
1395 /* STB_WEAK undefined symbols are accepted */
1397 ret
= tcc_error_noabort("undefined symbol '%s'%s", name
,
1398 imp_sym
< 0 ? ", missing __declspec(dllimport)?":"");
1400 } else if (pe
->s1
->rdynamic
1401 && ELFW(ST_BIND
)(sym
->st_info
) != STB_LOCAL
) {
1402 /* if -rdynamic option, then export all non local symbols */
1403 sym
->st_other
|= ST_PE_EXPORT
;
1409 /*----------------------------------------------------------------------------*/
1410 #if PE_PRINT_SECTIONS
1411 static void pe_print_section(FILE * f
, Section
* s
)
1413 /* just if you're curious */
1417 e
= s
->data
+ s
->data_offset
;
1420 fprintf(f
, "section \"%s\"", s
->name
);
1422 fprintf(f
, "\nlink \"%s\"", s
->link
->name
);
1424 fprintf(f
, "\nreloc \"%s\"", s
->reloc
->name
);
1425 fprintf(f
, "\nv_addr %08X", (unsigned)s
->sh_addr
);
1426 fprintf(f
, "\ncontents %08X", (unsigned)l
);
1429 if (s
->sh_type
== SHT_NOBITS
)
1435 if (s
->sh_type
== SHT_SYMTAB
)
1436 m
= sizeof(ElfW(Sym
));
1437 else if (s
->sh_type
== SHT_RELX
)
1438 m
= sizeof(ElfW_Rel
);
1442 fprintf(f
, "%-8s", "offset");
1443 for (i
= 0; i
< m
; ++i
)
1444 fprintf(f
, " %02x", i
);
1447 if (s
->sh_type
== SHT_SYMTAB
|| s
->sh_type
== SHT_RELX
) {
1448 const char *fields1
[] = {
1459 const char *fields2
[] = {
1468 if (s
->sh_type
== SHT_SYMTAB
)
1469 p
= fields1
, n
= 106;
1471 p
= fields2
, n
= 58;
1473 for (i
= 0; p
[i
]; ++i
)
1474 fprintf(f
, "%6s", p
[i
]);
1475 fprintf(f
, " symbol");
1479 for (i
= 0; i
< n
; ++i
)
1485 fprintf(f
, "%08X", i
);
1486 for (n
= 0; n
< m
; ++n
) {
1488 fprintf(f
, " %02X", p
[i
+ n
]);
1493 if (s
->sh_type
== SHT_SYMTAB
) {
1494 ElfW(Sym
) *sym
= (ElfW(Sym
) *) (p
+ i
);
1495 const char *name
= s
->link
->data
+ sym
->st_name
;
1496 fprintf(f
, " %04X %04X %04X %02X %02X %02X %04X \"%s\"",
1497 (unsigned)sym
->st_name
,
1498 (unsigned)sym
->st_value
,
1499 (unsigned)sym
->st_size
,
1500 (unsigned)ELFW(ST_BIND
)(sym
->st_info
),
1501 (unsigned)ELFW(ST_TYPE
)(sym
->st_info
),
1502 (unsigned)sym
->st_other
,
1503 (unsigned)sym
->st_shndx
,
1506 } else if (s
->sh_type
== SHT_RELX
) {
1507 ElfW_Rel
*rel
= (ElfW_Rel
*) (p
+ i
);
1509 (ElfW(Sym
) *) s
->link
->data
+ ELFW(R_SYM
)(rel
->r_info
);
1510 const char *name
= s
->link
->link
->data
+ sym
->st_name
;
1511 fprintf(f
, " %04X %02X %04X \"%s\"",
1512 (unsigned)rel
->r_offset
,
1513 (unsigned)ELFW(R_TYPE
)(rel
->r_info
),
1514 (unsigned)ELFW(R_SYM
)(rel
->r_info
),
1518 for (n
= 0; n
< m
; ++n
) {
1521 if (b
< 32 || b
>= 127)
1523 fprintf(f
, "%c", b
);
1533 static void pe_print_sections(TCCState
*s1
, const char *fname
)
1538 f
= fopen(fname
, "w");
1539 for (i
= 1; i
< s1
->nb_sections
; ++i
) {
1540 s
= s1
->sections
[i
];
1541 pe_print_section(f
, s
);
1543 pe_print_section(f
, s1
->dynsymtab_section
);
1548 /* ------------------------------------------------------------- */
1549 /* helper function for load/store to insert one more indirection */
1551 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
1552 ST_FUNC SValue
*pe_getimport(SValue
*sv
, SValue
*v2
)
1555 if ((sv
->r
& (VT_VALMASK
|VT_SYM
)) != (VT_CONST
|VT_SYM
) || (sv
->r2
!= VT_CONST
))
1557 if (!sv
->sym
->a
.dllimport
)
1559 // printf("import %04x %04x %04x %s\n", sv->type.t, sv->sym->type.t, sv->r, get_tok_str(sv->sym->v, NULL));
1560 memset(v2
, 0, sizeof *v2
);
1561 v2
->type
.t
= VT_PTR
;
1562 v2
->r
= VT_CONST
| VT_SYM
| VT_LVAL
;
1565 r2
= get_reg(RC_INT
);
1568 if ((uint32_t)sv
->c
.i
) {
1574 v2
->type
.t
= sv
->type
.t
;
1575 v2
->r
|= sv
->r
& VT_LVAL
;
1580 ST_FUNC
int pe_putimport(TCCState
*s1
, int dllindex
, const char *name
, addr_t value
)
1583 s1
->dynsymtab_section
,
1585 dllindex
, /* st_size */
1586 ELFW(ST_INFO
)(STB_GLOBAL
, STT_NOTYPE
),
1588 value
? SHN_ABS
: SHN_UNDEF
,
1593 static int read_mem(int fd
, unsigned offset
, void *buffer
, unsigned len
)
1595 lseek(fd
, offset
, SEEK_SET
);
1596 return len
== read(fd
, buffer
, len
);
1599 /* ------------------------------------------------------------- */
1601 static int get_dllexports(int fd
, char **pp
)
1603 int i
, k
, l
, n
, n0
, ret
;
1606 IMAGE_SECTION_HEADER ish
;
1607 IMAGE_EXPORT_DIRECTORY ied
;
1608 IMAGE_DOS_HEADER dh
;
1609 IMAGE_FILE_HEADER ih
;
1610 DWORD sig
, ref
, addr
;
1611 DWORD
*namep
= NULL
, p0
= 0, p1
;
1613 int pef_hdroffset
, opt_hdroffset
, sec_hdroffset
;
1618 if (!read_mem(fd
, 0, &dh
, sizeof dh
))
1620 if (!read_mem(fd
, dh
.e_lfanew
, &sig
, sizeof sig
))
1622 if (sig
!= 0x00004550)
1624 pef_hdroffset
= dh
.e_lfanew
+ sizeof sig
;
1625 if (!read_mem(fd
, pef_hdroffset
, &ih
, sizeof ih
))
1627 opt_hdroffset
= pef_hdroffset
+ sizeof ih
;
1628 if (ih
.Machine
== 0x014C) {
1629 IMAGE_OPTIONAL_HEADER32 oh
;
1630 sec_hdroffset
= opt_hdroffset
+ sizeof oh
;
1631 if (!read_mem(fd
, opt_hdroffset
, &oh
, sizeof oh
))
1633 if (IMAGE_DIRECTORY_ENTRY_EXPORT
>= oh
.NumberOfRvaAndSizes
)
1635 addr
= oh
.DataDirectory
[IMAGE_DIRECTORY_ENTRY_EXPORT
].VirtualAddress
;
1636 } else if (ih
.Machine
== 0x8664) {
1637 IMAGE_OPTIONAL_HEADER64 oh
;
1638 sec_hdroffset
= opt_hdroffset
+ sizeof oh
;
1639 if (!read_mem(fd
, opt_hdroffset
, &oh
, sizeof oh
))
1641 if (IMAGE_DIRECTORY_ENTRY_EXPORT
>= oh
.NumberOfRvaAndSizes
)
1643 addr
= oh
.DataDirectory
[IMAGE_DIRECTORY_ENTRY_EXPORT
].VirtualAddress
;
1647 //printf("addr: %08x\n", addr);
1648 for (i
= 0; i
< ih
.NumberOfSections
; ++i
) {
1649 if (!read_mem(fd
, sec_hdroffset
+ i
* sizeof ish
, &ish
, sizeof ish
))
1651 //printf("vaddr: %08x\n", ish.VirtualAddress);
1652 if (addr
>= ish
.VirtualAddress
&& addr
< ish
.VirtualAddress
+ ish
.SizeOfRawData
)
1657 ref
= ish
.VirtualAddress
- ish
.PointerToRawData
;
1658 if (!read_mem(fd
, addr
- ref
, &ied
, sizeof ied
))
1660 k
= ied
.NumberOfNames
;
1662 namep
= tcc_malloc(l
= k
* sizeof *namep
);
1663 if (!read_mem(fd
, ied
.AddressOfNames
- ref
, namep
, l
))
1665 for (i
= l
= 0; i
< k
; ++i
) {
1666 p1
= namep
[i
] - ref
;
1668 lseek(fd
, p0
= p1
, SEEK_SET
), l
= 0;
1672 p
= tcc_realloc(p
, n0
+= 1000);
1673 if ((l
= read(fd
, p
+ n
, 1000 - 1)) <= 0)
1686 tcc_free(p
), p
= NULL
;
1691 /* -------------------------------------------------------------
1692 * This is for compiled windows resources in 'coff' format
1693 * as generated by 'windres.exe -O coff ...'.
1696 static int pe_load_res(TCCState
*s1
, int fd
)
1698 struct pe_rsrc_header hdr
;
1699 Section
*rsrc_section
;
1700 int i
, ret
= -1, sym_index
;
1704 if (!read_mem(fd
, 0, &hdr
, sizeof hdr
))
1707 if (hdr
.filehdr
.Machine
!= IMAGE_FILE_MACHINE
1708 || hdr
.filehdr
.NumberOfSections
!= 1
1709 || strcmp((char*)hdr
.sectionhdr
.Name
, ".rsrc") != 0)
1712 rsrc_section
= new_section(s1
, ".rsrc", SHT_PROGBITS
, SHF_ALLOC
);
1713 ptr
= section_ptr_add(rsrc_section
, hdr
.sectionhdr
.SizeOfRawData
);
1714 offs
= hdr
.sectionhdr
.PointerToRawData
;
1715 if (!read_mem(fd
, offs
, ptr
, hdr
.sectionhdr
.SizeOfRawData
))
1717 offs
= hdr
.sectionhdr
.PointerToRelocations
;
1718 sym_index
= put_elf_sym(symtab_section
, 0, 0, 0, 0, rsrc_section
->sh_num
, ".rsrc");
1719 for (i
= 0; i
< hdr
.sectionhdr
.NumberOfRelocations
; ++i
) {
1720 struct pe_rsrc_reloc rel
;
1721 if (!read_mem(fd
, offs
, &rel
, sizeof rel
))
1723 // printf("rsrc_reloc: %x %x %x\n", rel.offset, rel.size, rel.type);
1724 if (rel
.type
!= RSRC_RELTYPE
)
1726 put_elf_reloc(symtab_section
, rsrc_section
,
1727 rel
.offset
, R_XXX_RELATIVE
, sym_index
);
1735 /* ------------------------------------------------------------- */
1737 static char *trimfront(char *p
)
1739 while ((unsigned char)*p
<= ' ' && *p
&& *p
!= '\n')
1745 static char *trimback(char *a, char *e)
1747 while (e > a && (unsigned char)e[-1] <= ' ')
1753 static char *get_token(char **s
, char *f
)
1756 p
= e
= trimfront(p
);
1757 while ((unsigned char)*e
> ' ')
1764 static int pe_load_def(TCCState
*s1
, int fd
)
1766 int state
= 0, ret
= -1, dllindex
= 0, ord
;
1767 char dllname
[80], *buf
, *line
, *p
, *x
, next
;
1769 buf
= tcc_load_text(fd
);
1770 for (line
= buf
;; ++line
) {
1771 p
= get_token(&line
, &next
);
1772 if (!(*p
&& *p
!= ';'))
1776 if (0 != stricmp(p
, "LIBRARY") || next
== '\n')
1778 pstrcpy(dllname
, sizeof dllname
, get_token(&line
, &next
));
1782 if (0 != stricmp(p
, "EXPORTS"))
1787 dllindex
= tcc_add_dllref(s1
, dllname
, 0)->index
;
1791 /* get ordinal and will store in sym->st_value */
1794 x
= get_token(&line
, &next
);
1795 ord
= (int)strtol(x
+ 1, &x
, 10);
1797 //printf("token %s ; %s : %d\n", dllname, p, ord);
1798 pe_putimport(s1
, dllindex
, p
, ord
);
1802 while ((unsigned char)next
> ' ')
1803 get_token(&line
, &next
);
1813 /* ------------------------------------------------------------- */
1815 static int pe_load_dll(TCCState
*s1
, int fd
, const char *filename
)
1818 DLLReference
*ref
= tcc_add_dllref(s1
, filename
, 0);
1821 if (get_dllexports(fd
, &p
))
1824 for (q
= p
; *q
; q
+= 1 + strlen(q
))
1825 pe_putimport(s1
, ref
->index
, q
, 0);
1831 ST_FUNC
int pe_load_file(struct TCCState
*s1
, int fd
, const char *filename
)
1835 if (0 == strcmp(tcc_fileextension(filename
), ".def"))
1836 ret
= pe_load_def(s1
, fd
);
1837 else if (pe_load_res(s1
, fd
) == 0)
1839 else if (read_mem(fd
, 0, buf
, 4) && 0 == memcmp(buf
, "MZ", 2))
1840 ret
= pe_load_dll(s1
, fd
, filename
);
1844 PUB_FUNC
int tcc_get_dllexports(const char *filename
, char **pp
)
1846 int ret
, fd
= open(filename
, O_RDONLY
| O_BINARY
);
1849 ret
= get_dllexports(fd
, pp
);
1854 /* ------------------------------------------------------------- */
1855 #ifdef TCC_TARGET_X86_64
1856 static unsigned pe_add_uwwind_info(TCCState
*s1
)
1858 if (NULL
== s1
->uw_pdata
) {
1859 s1
->uw_pdata
= find_section(s1
, ".pdata");
1860 s1
->uw_pdata
->sh_addralign
= 4;
1862 if (0 == s1
->uw_sym
)
1863 s1
->uw_sym
= put_elf_sym(symtab_section
, 0, 0, 0, 0, text_section
->sh_num
, ".uw_base");
1864 if (0 == s1
->uw_offs
) {
1865 /* As our functions all have the same stackframe, we use one entry for all */
1866 static const unsigned char uw_info
[] = {
1867 0x01, // UBYTE: 3 Version , UBYTE: 5 Flags
1868 0x04, // UBYTE Size of prolog
1869 0x02, // UBYTE Count of unwind codes
1870 0x05, // UBYTE: 4 Frame Register (rbp), UBYTE: 4 Frame Register offset (scaled)
1871 // USHORT * n Unwind codes array
1872 // 0x0b, 0x01, 0xff, 0xff, // stack size
1873 0x04, 0x03, // set frame ptr (mov rsp -> rbp)
1874 0x01, 0x50 // push reg (rbp)
1877 Section
*s
= text_section
;
1880 section_ptr_add(s
, -s
->data_offset
& 3); /* align */
1881 s1
->uw_offs
= s
->data_offset
;
1882 p
= section_ptr_add(s
, sizeof uw_info
);
1883 memcpy(p
, uw_info
, sizeof uw_info
);
1889 ST_FUNC
void pe_add_unwind_data(unsigned start
, unsigned end
, unsigned stack
)
1891 TCCState
*s1
= tcc_state
;
1894 struct /* _RUNTIME_FUNCTION */ {
1900 d
= pe_add_uwwind_info(s1
);
1902 o
= pd
->data_offset
;
1903 p
= section_ptr_add(pd
, sizeof *p
);
1905 /* record this function */
1906 p
->BeginAddress
= start
;
1907 p
->EndAddress
= end
;
1910 /* put relocations on it */
1911 for (n
= o
+ sizeof *p
; o
< n
; o
+= sizeof p
->BeginAddress
)
1912 put_elf_reloc(symtab_section
, pd
, o
, R_XXX_RELATIVE
, s1
->uw_sym
);
1915 /* ------------------------------------------------------------- */
1916 #ifdef TCC_TARGET_X86_64
1917 #define PE_STDSYM(n,s) n
1919 #define PE_STDSYM(n,s) "_" n s
1922 static void pe_add_runtime(TCCState
*s1
, struct pe_info
*pe
)
1924 const char *start_symbol
;
1927 if (TCC_OUTPUT_DLL
== s1
->output_type
) {
1929 start_symbol
= PE_STDSYM("__dllstart","@12");
1931 const char *run_symbol
;
1932 if (find_elf_sym(symtab_section
, PE_STDSYM("WinMain","@16"))) {
1933 start_symbol
= "__winstart";
1934 run_symbol
= "__runwinmain";
1936 } else if (find_elf_sym(symtab_section
, PE_STDSYM("wWinMain","@16"))) {
1937 start_symbol
= "__wwinstart";
1938 run_symbol
= "__runwwinmain";
1940 } else if (find_elf_sym(symtab_section
, "wmain")) {
1941 start_symbol
= "__wstart";
1942 run_symbol
= "__runwmain";
1945 start_symbol
= "__start";
1946 run_symbol
= "__runmain";
1948 if (s1
->pe_subsystem
== 2)
1952 if (TCC_OUTPUT_MEMORY
== s1
->output_type
&& !s1
->nostdlib
)
1953 start_symbol
= run_symbol
;
1955 if (s1
->elf_entryname
) {
1956 pe
->start_symbol
= start_symbol
= s1
->elf_entryname
;
1958 pe
->start_symbol
= start_symbol
+ 1;
1959 if (!s1
->leading_underscore
|| strchr(start_symbol
, '@'))
1963 #ifdef CONFIG_TCC_BACKTRACE
1964 if (s1
->do_backtrace
) {
1965 #ifdef CONFIG_TCC_BCHECK
1966 if (s1
->do_bounds_check
&& s1
->output_type
!= TCC_OUTPUT_DLL
)
1967 tcc_add_support(s1
, "bcheck.o");
1969 if (s1
->output_type
== TCC_OUTPUT_EXE
)
1970 tcc_add_support(s1
, "bt-exe.o");
1971 if (s1
->output_type
== TCC_OUTPUT_DLL
)
1972 tcc_add_support(s1
, "bt-dll.o");
1973 if (s1
->output_type
!= TCC_OUTPUT_DLL
)
1974 tcc_add_support(s1
, "bt-log.o");
1979 /* grab the startup code from libtcc1.a */
1980 #ifdef TCC_IS_NATIVE
1981 if (TCC_OUTPUT_MEMORY
!= s1
->output_type
|| s1
->run_main
)
1983 set_global_sym(s1
, start_symbol
, NULL
, 0);
1985 if (0 == s1
->nostdlib
) {
1986 static const char * const libs
[] = {
1987 "msvcrt", "kernel32", "", "user32", "gdi32", NULL
1989 const char * const *pp
, *p
;
1991 tcc_add_support(s1
, TCC_LIBTCC1
);
1992 for (pp
= libs
; 0 != (p
= *pp
); ++pp
) {
1994 tcc_add_library_err(s1
, p
);
1995 else if (PE_DLL
!= pe_type
&& PE_GUI
!= pe_type
)
2000 /* need this for 'tccelf.c:relocate_sections()' */
2001 if (TCC_OUTPUT_DLL
== s1
->output_type
)
2002 s1
->output_type
= TCC_OUTPUT_EXE
;
2003 if (TCC_OUTPUT_MEMORY
== s1
->output_type
)
2008 static void pe_set_options(TCCState
* s1
, struct pe_info
*pe
)
2010 if (PE_DLL
== pe
->type
) {
2011 /* XXX: check if is correct for arm-pe target */
2012 pe
->imagebase
= 0x10000000;
2014 #if defined(TCC_TARGET_ARM)
2015 pe
->imagebase
= 0x00010000;
2017 pe
->imagebase
= 0x00400000;
2021 #if defined(TCC_TARGET_ARM)
2022 /* we use "console" subsystem by default */
2025 if (PE_DLL
== pe
->type
|| PE_GUI
== pe
->type
)
2030 /* Allow override via -Wl,-subsystem=... option */
2031 if (s1
->pe_subsystem
!= 0)
2032 pe
->subsystem
= s1
->pe_subsystem
;
2034 /* set default file/section alignment */
2035 if (pe
->subsystem
== 1) {
2036 pe
->section_align
= 0x20;
2037 pe
->file_align
= 0x20;
2039 pe
->section_align
= 0x1000;
2040 pe
->file_align
= 0x200;
2043 if (s1
->section_align
!= 0)
2044 pe
->section_align
= s1
->section_align
;
2045 if (s1
->pe_file_align
!= 0)
2046 pe
->file_align
= s1
->pe_file_align
;
2048 if ((pe
->subsystem
>= 10) && (pe
->subsystem
<= 12))
2051 if (s1
->has_text_addr
)
2052 pe
->imagebase
= s1
->text_addr
;
2055 ST_FUNC
int pe_output_file(TCCState
*s1
, const char *filename
)
2059 memset(&pe
, 0, sizeof pe
);
2060 pe
.filename
= filename
;
2064 #ifdef CONFIG_TCC_BCHECK
2067 pe_add_runtime(s1
, &pe
);
2068 tcc_add_pragma_libs(s1
);
2069 resolve_common_syms(s1
);
2070 pe_set_options(s1
, &pe
);
2071 pe_check_symbols(&pe
);
2075 else if (filename
) {
2076 pe_assign_addresses(&pe
);
2077 relocate_syms(s1
, s1
->symtab
, 0);
2078 s1
->pe_imagebase
= pe
.imagebase
;
2079 relocate_sections(s1
);
2080 pe
.start_addr
= (DWORD
)
2081 (get_sym_addr(s1
, pe
.start_symbol
, 1, 1) - pe
.imagebase
);
2082 if (0 == s1
->nb_errors
)
2084 dynarray_reset(&pe
.sec_info
, &pe
.sec_count
);
2086 #ifdef TCC_IS_NATIVE
2087 pe
.thunk
= data_section
;
2088 pe_build_imports(&pe
);
2089 s1
->run_main
= pe
.start_symbol
;
2090 #ifdef TCC_TARGET_X86_64
2091 s1
->uw_pdata
= find_section(s1
, ".pdata");
2095 pe_free_imports(&pe
);
2096 #if PE_PRINT_SECTIONS
2097 if (s1
->g_debug
& 8)
2098 pe_print_sections(s1
, "tcc.log");
2100 return s1
->nb_errors
? -1 : 0;
2103 /* ------------------------------------------------------------- */