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
24 #define ST_DATA static
28 #define stricmp strcasecmp
29 #define strnicmp strncasecmp
37 // #define PE_PRINT_SECTIONS
39 #if defined _WIN32 && (defined _WIN64) == (defined TCC_TARGET_X86_64)
43 /* ----------------------------------------------------------- */
44 #ifndef IMAGE_NT_SIGNATURE
45 /* ----------------------------------------------------------- */
46 /* definitions below are from winnt.h */
48 typedef unsigned char BYTE
;
49 typedef unsigned short WORD
;
50 typedef unsigned long DWORD
;
53 typedef struct _IMAGE_DOS_HEADER
{ /* DOS .EXE header */
54 WORD e_magic
; /* Magic number */
55 WORD e_cblp
; /* Bytes on last page of file */
56 WORD e_cp
; /* Pages in file */
57 WORD e_crlc
; /* Relocations */
58 WORD e_cparhdr
; /* Size of header in paragraphs */
59 WORD e_minalloc
; /* Minimum extra paragraphs needed */
60 WORD e_maxalloc
; /* Maximum extra paragraphs needed */
61 WORD e_ss
; /* Initial (relative) SS value */
62 WORD e_sp
; /* Initial SP value */
63 WORD e_csum
; /* Checksum */
64 WORD e_ip
; /* Initial IP value */
65 WORD e_cs
; /* Initial (relative) CS value */
66 WORD e_lfarlc
; /* File address of relocation table */
67 WORD e_ovno
; /* Overlay number */
68 WORD e_res
[4]; /* Reserved words */
69 WORD e_oemid
; /* OEM identifier (for e_oeminfo) */
70 WORD e_oeminfo
; /* OEM information; e_oemid specific */
71 WORD e_res2
[10]; /* Reserved words */
72 DWORD e_lfanew
; /* File address of new exe header */
73 } IMAGE_DOS_HEADER
, *PIMAGE_DOS_HEADER
;
75 #define IMAGE_NT_SIGNATURE 0x00004550 /* PE00 */
76 #define SIZE_OF_NT_SIGNATURE 4
78 typedef struct _IMAGE_FILE_HEADER
{
80 WORD NumberOfSections
;
82 DWORD PointerToSymbolTable
;
83 DWORD NumberOfSymbols
;
84 WORD SizeOfOptionalHeader
;
86 } IMAGE_FILE_HEADER
, *PIMAGE_FILE_HEADER
;
89 #define IMAGE_SIZEOF_FILE_HEADER 20
91 typedef struct _IMAGE_DATA_DIRECTORY
{
94 } IMAGE_DATA_DIRECTORY
, *PIMAGE_DATA_DIRECTORY
;
97 typedef struct _IMAGE_OPTIONAL_HEADER
{
98 /* Standard fields. */
100 BYTE MajorLinkerVersion
;
101 BYTE MinorLinkerVersion
;
103 DWORD SizeOfInitializedData
;
104 DWORD SizeOfUninitializedData
;
105 DWORD AddressOfEntryPoint
;
109 /* NT additional fields. */
111 DWORD SectionAlignment
;
113 WORD MajorOperatingSystemVersion
;
114 WORD MinorOperatingSystemVersion
;
115 WORD MajorImageVersion
;
116 WORD MinorImageVersion
;
117 WORD MajorSubsystemVersion
;
118 WORD MinorSubsystemVersion
;
119 DWORD Win32VersionValue
;
124 WORD DllCharacteristics
;
125 DWORD SizeOfStackReserve
;
126 DWORD SizeOfStackCommit
;
127 DWORD SizeOfHeapReserve
;
128 DWORD SizeOfHeapCommit
;
130 DWORD NumberOfRvaAndSizes
;
131 IMAGE_DATA_DIRECTORY DataDirectory
[16];
133 } IMAGE_OPTIONAL_HEADER
, *PIMAGE_OPTIONAL_HEADER
;
136 #define IMAGE_DIRECTORY_ENTRY_EXPORT 0 /* Export Directory */
137 #define IMAGE_DIRECTORY_ENTRY_IMPORT 1 /* Import Directory */
138 #define IMAGE_DIRECTORY_ENTRY_RESOURCE 2 /* Resource Directory */
139 #define IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 /* Exception Directory */
140 #define IMAGE_DIRECTORY_ENTRY_SECURITY 4 /* Security Directory */
141 #define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 /* Base Relocation Table */
142 #define IMAGE_DIRECTORY_ENTRY_DEBUG 6 /* Debug Directory */
143 /* IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 (X86 usage) */
144 #define IMAGE_DIRECTORY_ENTRY_ARCHITECTURE 7 /* Architecture Specific Data */
145 #define IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 /* RVA of GP */
146 #define IMAGE_DIRECTORY_ENTRY_TLS 9 /* TLS Directory */
147 #define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 /* Load Configuration Directory */
148 #define IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT 11 /* Bound Import Directory in headers */
149 #define IMAGE_DIRECTORY_ENTRY_IAT 12 /* Import Address Table */
150 #define IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT 13 /* Delay Load Import Descriptors */
151 #define IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR 14 /* COM Runtime descriptor */
153 /* Section header format. */
154 #define IMAGE_SIZEOF_SHORT_NAME 8
156 typedef struct _IMAGE_SECTION_HEADER
{
157 BYTE Name
[IMAGE_SIZEOF_SHORT_NAME
];
159 DWORD PhysicalAddress
;
162 DWORD VirtualAddress
;
164 DWORD PointerToRawData
;
165 DWORD PointerToRelocations
;
166 DWORD PointerToLinenumbers
;
167 WORD NumberOfRelocations
;
168 WORD NumberOfLinenumbers
;
169 DWORD Characteristics
;
170 } IMAGE_SECTION_HEADER
, *PIMAGE_SECTION_HEADER
;
172 #define IMAGE_SIZEOF_SECTION_HEADER 40
174 typedef struct _IMAGE_BASE_RELOCATION
{
175 DWORD VirtualAddress
;
177 // WORD TypeOffset[1];
178 } IMAGE_BASE_RELOCATION
;
180 #define IMAGE_SIZEOF_BASE_RELOCATION 8
182 #define IMAGE_REL_BASED_ABSOLUTE 0
183 #define IMAGE_REL_BASED_HIGH 1
184 #define IMAGE_REL_BASED_LOW 2
185 #define IMAGE_REL_BASED_HIGHLOW 3
186 #define IMAGE_REL_BASED_HIGHADJ 4
187 #define IMAGE_REL_BASED_MIPS_JMPADDR 5
188 #define IMAGE_REL_BASED_SECTION 6
189 #define IMAGE_REL_BASED_REL32 7
193 /* ----------------------------------------------------------- */
194 #endif /* ndef IMAGE_NT_SIGNATURE */
195 /* ----------------------------------------------------------- */
197 #pragma pack(push, 1)
201 IMAGE_DOS_HEADER doshdr
;
204 IMAGE_FILE_HEADER filehdr
;
205 IMAGE_OPTIONAL_HEADER opthdr
;
208 struct pe_import_header
{
212 DWORD lib_name_offset
;
216 struct pe_export_header
{
217 DWORD Characteristics
;
222 DWORD NumberOfFunctions
;
224 DWORD AddressOfFunctions
;
225 DWORD AddressOfNames
;
226 DWORD AddressOfNameOrdinals
;
229 struct pe_reloc_header
{
234 struct pe_rsrc_header
{
235 struct _IMAGE_FILE_HEADER filehdr
;
236 struct _IMAGE_SECTION_HEADER sectionhdr
;
239 struct pe_rsrc_reloc
{
247 /* ----------------------------------------------------------- */
248 ST_DATA
struct pe_header pe_header
= {
250 /* IMAGE_DOS_HEADER doshdr */
251 0x5A4D, /*WORD e_magic; Magic number */
252 0x0090, /*WORD e_cblp; Bytes on last page of file */
253 0x0003, /*WORD e_cp; Pages in file */
254 0x0000, /*WORD e_crlc; Relocations */
256 0x0004, /*WORD e_cparhdr; Size of header in paragraphs */
257 0x0000, /*WORD e_minalloc; Minimum extra paragraphs needed */
258 0xFFFF, /*WORD e_maxalloc; Maximum extra paragraphs needed */
259 0x0000, /*WORD e_ss; Initial (relative) SS value */
261 0x00B8, /*WORD e_sp; Initial SP value */
262 0x0000, /*WORD e_csum; Checksum */
263 0x0000, /*WORD e_ip; Initial IP value */
264 0x0000, /*WORD e_cs; Initial (relative) CS value */
265 0x0040, /*WORD e_lfarlc; File address of relocation table */
266 0x0000, /*WORD e_ovno; Overlay number */
267 {0,0,0,0}, /*WORD e_res[4]; Reserved words */
268 0x0000, /*WORD e_oemid; OEM identifier (for e_oeminfo) */
269 0x0000, /*WORD e_oeminfo; OEM information; e_oemid specific */
270 {0,0,0,0,0,0,0,0,0,0}, /*WORD e_res2[10]; Reserved words */
271 0x00000080 /*DWORD e_lfanew; File address of new exe header */
273 /* BYTE dosstub[0x40] */
274 /* 14 code bytes + "This program cannot be run in DOS mode.\r\r\n$" + 6 * 0x00 */
275 0x0e,0x1f,0xba,0x0e,0x00,0xb4,0x09,0xcd,0x21,0xb8,0x01,0x4c,0xcd,0x21,0x54,0x68,
276 0x69,0x73,0x20,0x70,0x72,0x6f,0x67,0x72,0x61,0x6d,0x20,0x63,0x61,0x6e,0x6e,0x6f,
277 0x74,0x20,0x62,0x65,0x20,0x72,0x75,0x6e,0x20,0x69,0x6e,0x20,0x44,0x4f,0x53,0x20,
278 0x6d,0x6f,0x64,0x65,0x2e,0x0d,0x0d,0x0a,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
280 0x00004550, /* DWORD nt_sig = IMAGE_NT_SIGNATURE */
282 /* IMAGE_FILE_HEADER filehdr */
283 0x014C, /*WORD Machine; */
284 0x0003, /*WORD NumberOfSections; */
285 0x00000000, /*DWORD TimeDateStamp; */
286 0x00000000, /*DWORD PointerToSymbolTable; */
287 0x00000000, /*DWORD NumberOfSymbols; */
288 0x00E0, /*WORD SizeOfOptionalHeader; */
289 0x030F /*WORD Characteristics; */
291 /* IMAGE_OPTIONAL_HEADER opthdr */
292 /* Standard fields. */
293 0x010B, /*WORD Magic; */
294 0x06, /*BYTE MajorLinkerVersion; */
295 0x00, /*BYTE MinorLinkerVersion; */
296 0x00000000, /*DWORD SizeOfCode; */
297 0x00000000, /*DWORD SizeOfInitializedData; */
298 0x00000000, /*DWORD SizeOfUninitializedData; */
299 0x00000000, /*DWORD AddressOfEntryPoint; */
300 0x00000000, /*DWORD BaseOfCode; */
301 0x00000000, /*DWORD BaseOfData; */
303 /* NT additional fields. */
304 0x00400000, /*DWORD ImageBase; */
305 0x00001000, /*DWORD SectionAlignment; */
306 0x00000200, /*DWORD FileAlignment; */
307 0x0004, /*WORD MajorOperatingSystemVersion; */
308 0x0000, /*WORD MinorOperatingSystemVersion; */
309 0x0000, /*WORD MajorImageVersion; */
310 0x0000, /*WORD MinorImageVersion; */
311 0x0004, /*WORD MajorSubsystemVersion; */
312 0x0000, /*WORD MinorSubsystemVersion; */
313 0x00000000, /*DWORD Win32VersionValue; */
314 0x00000000, /*DWORD SizeOfImage; */
315 0x00000200, /*DWORD SizeOfHeaders; */
316 0x00000000, /*DWORD CheckSum; */
317 0x0002, /*WORD Subsystem; */
318 0x0000, /*WORD DllCharacteristics; */
319 0x00100000, /*DWORD SizeOfStackReserve; */
320 0x00001000, /*DWORD SizeOfStackCommit; */
321 0x00100000, /*DWORD SizeOfHeapReserve; */
322 0x00001000, /*DWORD SizeOfHeapCommit; */
323 0x00000000, /*DWORD LoaderFlags; */
324 0x00000010, /*DWORD NumberOfRvaAndSizes; */
326 /* IMAGE_DATA_DIRECTORY DataDirectory[16]; */
327 {{0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0},
328 {0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0}, {0,0}}
331 /* ------------------------------------------------------------- */
332 /* internal temporary structures */
335 #define IMAGE_SCN_CNT_CODE 0x00000020
336 #define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040
337 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080
338 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
339 #define IMAGE_SCN_MEM_SHARED 0x10000000
340 #define IMAGE_SCN_MEM_EXECUTE 0x20000000
341 #define IMAGE_SCN_MEM_READ 0x40000000
342 #define IMAGE_SCN_MEM_WRITE 0x80000000
357 ST_DATA DWORD pe_sec_flags
[] = {
358 0x60000020, /* ".text" , */
359 0xC0000040, /* ".data" , */
360 0xC0000080, /* ".bss" , */
361 0x40000040, /* ".idata" , */
362 0xE0000060, /* < other > , */
363 0x40000040, /* ".rsrc" , */
364 0x42000802, /* ".stab" , */
365 0x42000040, /* ".reloc" , */
368 struct section_info
{
376 IMAGE_SECTION_HEADER ish
;
379 struct import_symbol
{
385 struct pe_import_info
{
388 struct import_symbol
**symbols
;
395 const char *filename
;
406 struct section_info
*sec_info
;
408 struct pe_import_info
**imp_info
;
412 /* ------------------------------------------------------------- */
420 void error_noabort(const char *, ...);
423 void dbg_printf (const char *fmt
, ...)
429 x
= vsprintf (buffer
, fmt
, arg
);
430 strcpy(buffer
+x
, "\n");
431 OutputDebugString(buffer
);
435 /* --------------------------------------------*/
437 ST_FN
const char* get_alt_symbol(char *buffer
, const char *symbol
)
440 p
= strrchr(symbol
, '@');
441 if (p
&& isnum(p
[1]) && symbol
[0] == '_') { /* stdcall decor */
442 strcpy(buffer
, symbol
+1)[p
-symbol
-1] = 0;
443 } else if (symbol
[0] != '_') { /* try non-ansi function */
444 buffer
[0] = '_', strcpy(buffer
+ 1, symbol
);
445 } else if (0 == memcmp(symbol
, "__imp__", 7)) { /* mingw 2.0 */
446 strcpy(buffer
, symbol
+ 6);
447 } else if (0 == memcmp(symbol
, "_imp___", 7)) { /* mingw 3.7 */
448 strcpy(buffer
, symbol
+ 6);
455 ST_FN
int pe_find_import(TCCState
* s1
, const char *symbol
)
459 int sym_index
, n
= 0;
461 s
= n
? get_alt_symbol(buffer
, symbol
) : symbol
;
462 sym_index
= find_elf_sym(s1
->dynsymtab_section
, s
);
463 // printf("find (%d) %d %s\n", n, sym_index, s);
464 } while (0 == sym_index
&& ++n
< 2);
468 /*----------------------------------------------------------------------------*/
470 ST_FN
int dynarray_assoc(void **pp
, int n
, int key
)
473 for (i
= 0; i
< n
; ++i
, ++pp
)
474 if (key
== **(int **) pp
)
480 ST_FN DWORD
umin(DWORD a
, DWORD b
)
482 return a
< b
? a
: b
;
486 ST_FN DWORD
umax(DWORD a
, DWORD b
)
488 return a
< b
? b
: a
;
491 ST_FN
void pe_fpad(FILE *fp
, DWORD new_pos
)
493 DWORD pos
= ftell(fp
);
494 while (++pos
<= new_pos
)
498 ST_FN DWORD
pe_file_align(DWORD n
)
500 return (n
+ (0x200 - 1)) & ~(0x200 - 1);
503 ST_FN DWORD
pe_virtual_align(DWORD n
)
505 return (n
+ (0x1000 - 1)) & ~(0x1000 - 1);
508 ST_FN
void pe_align_section(Section
*s
, int a
)
510 int i
= s
->data_offset
& (a
-1);
512 section_ptr_add(s
, a
- i
);
515 ST_FN
void pe_set_datadir(int dir
, DWORD addr
, DWORD size
)
517 pe_header
.opthdr
.DataDirectory
[dir
].VirtualAddress
= addr
;
518 pe_header
.opthdr
.DataDirectory
[dir
].Size
= size
;
521 /*----------------------------------------------------------------------------*/
522 ST_FN
int pe_write(struct pe_info
*pe
)
526 DWORD file_offset
, r
;
528 op
= fopen(pe
->filename
, "wb");
530 error_noabort("could not write '%s': %s", pe
->filename
, strerror(errno
));
534 pe
->sizeofheaders
= pe_file_align(
536 + pe
->sec_count
* sizeof (IMAGE_SECTION_HEADER
)
539 file_offset
= pe
->sizeofheaders
;
540 pe_fpad(op
, file_offset
);
542 if (2 == pe
->s1
->verbose
)
543 printf("-------------------------------"
544 "\n virt file size section" "\n");
546 for (i
= 0; i
< pe
->sec_count
; ++i
) {
547 struct section_info
*si
= pe
->sec_info
+ i
;
548 const char *sh_name
= si
->name
;
549 unsigned long addr
= si
->sh_addr
- pe
->imagebase
;
550 unsigned long size
= si
->sh_size
;
551 IMAGE_SECTION_HEADER
*psh
= &si
->ish
;
553 if (2 == pe
->s1
->verbose
)
554 printf("%6lx %6lx %6lx %s\n",
555 addr
, file_offset
, size
, sh_name
);
559 pe_header
.opthdr
.BaseOfCode
= addr
;
560 pe_header
.opthdr
.AddressOfEntryPoint
= addr
+ pe
->start_addr
;
564 pe_header
.opthdr
.BaseOfData
= addr
;
571 pe_set_datadir(IMAGE_DIRECTORY_ENTRY_BASERELOC
, addr
, size
);
575 pe_set_datadir(IMAGE_DIRECTORY_ENTRY_RESOURCE
, addr
, size
);
582 if (pe
->thunk
== pe
->s1
->sections
[si
->ord
]) {
584 pe_set_datadir(IMAGE_DIRECTORY_ENTRY_IMPORT
,
585 pe
->imp_offs
+ addr
, pe
->imp_size
);
586 pe_set_datadir(IMAGE_DIRECTORY_ENTRY_IAT
,
587 pe
->iat_offs
+ addr
, pe
->iat_size
);
590 pe_set_datadir(IMAGE_DIRECTORY_ENTRY_EXPORT
,
591 pe
->exp_offs
+ addr
, pe
->exp_size
);
595 strcpy((char*)psh
->Name
, sh_name
);
597 psh
->Characteristics
= pe_sec_flags
[si
->cls
];
598 psh
->VirtualAddress
= addr
;
599 psh
->Misc
.VirtualSize
= size
;
600 pe_header
.opthdr
.SizeOfImage
=
601 umax(pe_virtual_align(size
+ addr
), pe_header
.opthdr
.SizeOfImage
);
604 psh
->PointerToRawData
= r
= file_offset
;
605 fwrite(si
->data
, 1, si
->data_size
, op
);
606 file_offset
= pe_file_align(file_offset
+ si
->data_size
);
607 psh
->SizeOfRawData
= file_offset
- r
;
608 pe_fpad(op
, file_offset
);
612 // pe_header.filehdr.TimeDateStamp = time(NULL);
613 pe_header
.filehdr
.NumberOfSections
= pe
->sec_count
;
614 pe_header
.opthdr
.SizeOfHeaders
= pe
->sizeofheaders
;
615 pe_header
.opthdr
.ImageBase
= pe
->imagebase
;
616 if (PE_DLL
== pe
->type
)
617 pe_header
.filehdr
.Characteristics
= 0x230E;
618 else if (PE_GUI
!= pe
->type
)
619 pe_header
.opthdr
.Subsystem
= 3;
621 fseek(op
, SEEK_SET
, 0);
622 fwrite(&pe_header
, 1, sizeof pe_header
, op
);
623 for (i
= 0; i
< pe
->sec_count
; ++i
)
624 fwrite(&pe
->sec_info
[i
].ish
, 1, sizeof(IMAGE_SECTION_HEADER
), op
);
627 if (2 == pe
->s1
->verbose
)
628 printf("-------------------------------\n");
630 printf("<- %s (%lu bytes)\n", pe
->filename
, file_offset
);
635 /*----------------------------------------------------------------------------*/
637 ST_FN
struct import_symbol
*pe_add_import(struct pe_info
*pe
, int sym_index
)
641 struct pe_import_info
*p
;
642 struct import_symbol
*s
;
644 dll_index
= ((Elf32_Sym
*)pe
->s1
->dynsymtab_section
->data
+ sym_index
)->st_value
;
648 i
= dynarray_assoc ((void**)pe
->imp_info
, pe
->imp_count
, dll_index
);
653 p
= tcc_mallocz(sizeof *p
);
654 p
->dll_index
= dll_index
;
655 dynarray_add((void***)&pe
->imp_info
, &pe
->imp_count
, p
);
658 i
= dynarray_assoc ((void**)p
->symbols
, p
->sym_count
, sym_index
);
660 return p
->symbols
[i
];
662 s
= tcc_mallocz(sizeof *s
);
663 dynarray_add((void***)&p
->symbols
, &p
->sym_count
, s
);
664 s
->sym_index
= sym_index
;
668 /*----------------------------------------------------------------------------*/
669 ST_FN
void pe_build_imports(struct pe_info
*pe
)
671 int thk_ptr
, ent_ptr
, dll_ptr
, sym_cnt
, i
;
672 DWORD rva_base
= pe
->thunk
->sh_addr
- pe
->imagebase
;
673 int ndlls
= pe
->imp_count
;
675 for (sym_cnt
= i
= 0; i
< ndlls
; ++i
)
676 sym_cnt
+= pe
->imp_info
[i
]->sym_count
;
681 pe_align_section(pe
->thunk
, 16);
683 pe
->imp_offs
= dll_ptr
= pe
->thunk
->data_offset
;
684 pe
->imp_size
= (ndlls
+ 1) * sizeof(struct pe_import_header
);
685 pe
->iat_offs
= dll_ptr
+ pe
->imp_size
;
686 pe
->iat_size
= (sym_cnt
+ ndlls
) * sizeof(DWORD
);
687 section_ptr_add(pe
->thunk
, pe
->imp_size
+ 2*pe
->iat_size
);
689 thk_ptr
= pe
->iat_offs
;
690 ent_ptr
= pe
->iat_offs
+ pe
->iat_size
;
692 for (i
= 0; i
< pe
->imp_count
; ++i
) {
693 struct pe_import_header
*hdr
;
696 struct pe_import_info
*p
= pe
->imp_info
[i
];
697 const char *name
= pe
->s1
->loaded_dlls
[p
->dll_index
-1]->name
;
699 /* put the dll name into the import header */
700 v
= put_elf_str(pe
->thunk
, name
);
702 hdr
= (struct pe_import_header
*)(pe
->thunk
->data
+ dll_ptr
);
703 hdr
->first_thunk
= thk_ptr
+ rva_base
;
704 hdr
->first_entry
= ent_ptr
+ rva_base
;
705 hdr
->lib_name_offset
= v
+ rva_base
;
707 for (k
= 0, n
= p
->sym_count
; k
<= n
; ++k
) {
709 int iat_index
= p
->symbols
[k
]->iat_index
;
710 int sym_index
= p
->symbols
[k
]->sym_index
;
711 Elf32_Sym
*imp_sym
= (Elf32_Sym
*)pe
->s1
->dynsymtab_section
->data
+ sym_index
;
712 Elf32_Sym
*org_sym
= (Elf32_Sym
*)symtab_section
->data
+ iat_index
;
713 const char *name
= pe
->s1
->dynsymtab_section
->link
->data
+ imp_sym
->st_name
;
715 org_sym
->st_value
= thk_ptr
;
716 org_sym
->st_shndx
= pe
->thunk
->sh_num
;
717 v
= pe
->thunk
->data_offset
+ rva_base
;
718 section_ptr_add(pe
->thunk
, sizeof(WORD
)); /* hint, not used */
719 put_elf_str(pe
->thunk
, name
);
721 if (pe
->type
== PE_RUN
) {
722 DLLReference
*dllref
= pe
->s1
->loaded_dlls
[imp_sym
->st_value
-1];
723 if ( !dllref
->handle
)
724 dllref
->handle
= LoadLibrary(dllref
->name
);
725 v
= (DWORD
)GetProcAddress(dllref
->handle
, name
);
727 error_noabort("undefined symbol '%s'", name
);
731 v
= 0; /* last entry is zero */
733 *(DWORD
*)(pe
->thunk
->data
+thk_ptr
) =
734 *(DWORD
*)(pe
->thunk
->data
+ent_ptr
) = v
;
735 thk_ptr
+= sizeof (DWORD
);
736 ent_ptr
+= sizeof (DWORD
);
738 dll_ptr
+= sizeof(struct pe_import_header
);
739 dynarray_reset(&p
->symbols
, &p
->sym_count
);
741 dynarray_reset(&pe
->imp_info
, &pe
->imp_count
);
744 /* ------------------------------------------------------------- */
746 For now only functions are exported. Export of data
747 would work, but import requires compiler support to
748 do an additional indirection.
751 __declspec(dllimport) extern int something;
753 needs to be translated to:
764 ST_FN
int sym_cmp(const void *va
, const void *vb
)
766 const char *ca
= (*(struct pe_sort_sym
**)va
)->name
;
767 const char *cb
= (*(struct pe_sort_sym
**)vb
)->name
;
768 return strcmp(ca
, cb
);
771 ST_FN
void pe_build_exports(struct pe_info
*pe
)
774 int sym_index
, sym_end
;
775 DWORD rva_base
, func_o
, name_o
, ord_o
, str_o
;
776 struct pe_export_header
*hdr
;
778 struct pe_sort_sym
**sorted
, *p
;
785 rva_base
= pe
->thunk
->sh_addr
- pe
->imagebase
;
786 sym_count
= 0, sorted
= NULL
, op
= NULL
;
788 sym_end
= symtab_section
->data_offset
/ sizeof(Elf32_Sym
);
789 for (sym_index
= 1; sym_index
< sym_end
; ++sym_index
) {
790 sym
= (Elf32_Sym
*)symtab_section
->data
+ sym_index
;
791 name
= symtab_section
->link
->data
+ sym
->st_name
;
792 if ((sym
->st_other
& 1)
793 /* export only symbols from actually written sections */
794 && pe
->s1
->sections
[sym
->st_shndx
]->sh_addr
) {
795 p
= tcc_malloc(sizeof *p
);
796 p
->index
= sym_index
;
798 dynarray_add((void***)&sorted
, &sym_count
, p
);
801 if (sym
->st_other
& 1)
802 printf("export: %s\n", name
);
803 if (sym
->st_other
& 2)
804 printf("stdcall: %s\n", name
);
811 qsort (sorted
, sym_count
, sizeof *sorted
, sym_cmp
);
813 pe_align_section(pe
->thunk
, 16);
814 dllname
= tcc_basename(pe
->filename
);
816 pe
->exp_offs
= pe
->thunk
->data_offset
;
817 func_o
= pe
->exp_offs
+ sizeof(struct pe_export_header
);
818 name_o
= func_o
+ sym_count
* sizeof (DWORD
);
819 ord_o
= name_o
+ sym_count
* sizeof (DWORD
);
820 str_o
= ord_o
+ sym_count
* sizeof(WORD
);
822 hdr
= section_ptr_add(pe
->thunk
, str_o
- pe
->exp_offs
);
823 hdr
->Characteristics
= 0;
825 hdr
->NumberOfFunctions
= sym_count
;
826 hdr
->NumberOfNames
= sym_count
;
827 hdr
->AddressOfFunctions
= func_o
+ rva_base
;
828 hdr
->AddressOfNames
= name_o
+ rva_base
;
829 hdr
->AddressOfNameOrdinals
= ord_o
+ rva_base
;
830 hdr
->Name
= str_o
+ rva_base
;
831 put_elf_str(pe
->thunk
, dllname
);
834 /* automatically write exports to <output-filename>.def */
835 strcpy(buf
, pe
->filename
);
836 strcpy(tcc_fileextension(buf
), ".def");
837 op
= fopen(buf
, "w");
839 error_noabort("could not create '%s': %s", buf
, strerror(errno
));
841 fprintf(op
, "LIBRARY %s\n\nEXPORTS\n", dllname
);
843 printf("<- %s (%d symbols)\n", buf
, sym_count
);
847 for (ord
= 0; ord
< sym_count
; ++ord
)
849 p
= sorted
[ord
], sym_index
= p
->index
, name
= p
->name
;
850 /* insert actual address later in pe_relocate_rva */
851 put_elf_reloc(symtab_section
, pe
->thunk
,
852 func_o
, R_386_RELATIVE
, sym_index
);
853 *(DWORD
*)(pe
->thunk
->data
+ name_o
)
854 = pe
->thunk
->data_offset
+ rva_base
;
855 *(WORD
*)(pe
->thunk
->data
+ ord_o
)
857 put_elf_str(pe
->thunk
, name
);
858 func_o
+= sizeof (DWORD
);
859 name_o
+= sizeof (DWORD
);
860 ord_o
+= sizeof (WORD
);
862 fprintf(op
, "%s\n", name
);
864 pe
->exp_size
= pe
->thunk
->data_offset
- pe
->exp_offs
;
865 dynarray_reset(&sorted
, &sym_count
);
868 /* ------------------------------------------------------------- */
869 ST_FN
void pe_build_reloc (struct pe_info
*pe
)
871 DWORD offset
, block_ptr
, addr
;
873 Elf32_Rel
*rel
, *rel_end
;
874 Section
*s
= NULL
, *sr
;
876 offset
= addr
= block_ptr
= count
= i
= 0;
877 rel
= rel_end
= NULL
;
881 int type
= ELF32_R_TYPE(rel
->r_info
);
882 addr
= rel
->r_offset
+ s
->sh_addr
;
884 if (type
!= R_386_32
)
886 if (count
== 0) { /* new block */
887 block_ptr
= pe
->reloc
->data_offset
;
888 section_ptr_add(pe
->reloc
, sizeof(struct pe_reloc_header
));
889 offset
= addr
& 0xFFFFFFFF<<12;
891 if ((addr
-= offset
) < (1<<12)) { /* one block spans 4k addresses */
892 WORD
*wp
= section_ptr_add(pe
->reloc
, sizeof (WORD
));
893 *wp
= addr
| IMAGE_REL_BASED_HIGHLOW
<<12;
899 } else if (i
< pe
->sec_count
) {
900 sr
= (s
= pe
->s1
->sections
[pe
->sec_info
[i
++].ord
])->reloc
;
902 rel
= (Elf32_Rel
*)sr
->data
;
903 rel_end
= (Elf32_Rel
*)(sr
->data
+ sr
->data_offset
);
909 /* store the last block and ready for a new one */
910 struct pe_reloc_header
*hdr
;
911 if (count
& 1) /* align for DWORDS */
912 section_ptr_add(pe
->reloc
, sizeof(WORD
)), ++count
;
913 hdr
= (struct pe_reloc_header
*)(pe
->reloc
->data
+ block_ptr
);
914 hdr
-> offset
= offset
- pe
->imagebase
;
915 hdr
-> size
= count
* sizeof(WORD
) + sizeof(struct pe_reloc_header
);
924 /* ------------------------------------------------------------- */
925 ST_FN
int pe_section_class(Section
*s
)
933 if (flags
& SHF_ALLOC
) {
934 if (type
== SHT_PROGBITS
) {
935 if (flags
& SHF_EXECINSTR
)
937 if (flags
& SHF_WRITE
)
939 if (0 == strcmp(name
, ".rsrc"))
941 if (0 == strcmp(name
, ".iedat"))
944 } else if (type
== SHT_NOBITS
) {
945 if (flags
& SHF_WRITE
)
949 if (0 == strcmp(name
, ".reloc"))
951 if (0 == strncmp(name
, ".stab", 5)) /* .stab and .stabstr */
957 ST_FN
int pe_assign_addresses (struct pe_info
*pe
)
962 struct section_info
*si
;
965 // pe->thunk = new_section(pe->s1, ".iedat", SHT_PROGBITS, SHF_ALLOC);
967 section_order
= tcc_malloc(pe
->s1
->nb_sections
* sizeof (int));
968 for (o
= k
= 0 ; k
< sec_last
; ++k
) {
969 for (i
= 1; i
< pe
->s1
->nb_sections
; ++i
) {
970 s
= pe
->s1
->sections
[i
];
971 if (k
== pe_section_class(s
)) {
972 // printf("%s %d\n", s->name, k);
973 s
->sh_addr
= pe
->imagebase
;
974 section_order
[o
++] = i
;
979 pe
->sec_info
= tcc_mallocz(o
* sizeof (struct section_info
));
980 addr
= pe
->imagebase
+ 1;
982 for (i
= 0; i
< o
; ++i
)
984 k
= section_order
[i
];
985 s
= pe
->s1
->sections
[k
];
986 c
= pe_section_class(s
);
987 si
= &pe
->sec_info
[pe
->sec_count
];
990 if (c
== sec_bss
&& pe
->sec_count
&& si
[-1].cls
== sec_data
) {
991 /* append .bss to .data */
992 s
->sh_addr
= addr
= ((addr
-1) | 15) + 1;
993 addr
+= s
->data_offset
;
994 si
[-1].sh_size
= addr
- si
[-1].sh_addr
;
998 strcpy(si
->name
, s
->name
);
1001 si
->sh_addr
= s
->sh_addr
= addr
= pe_virtual_align(addr
);
1002 si
->sh_flags
= s
->sh_flags
;
1004 if (c
== sec_data
&& NULL
== pe
->thunk
)
1007 if (s
== pe
->thunk
) {
1008 pe_build_imports(pe
);
1009 pe_build_exports(pe
);
1013 pe_build_reloc (pe
);
1017 if (s
->sh_type
!= SHT_NOBITS
) {
1019 si
->data_size
= s
->data_offset
;
1022 addr
+= s
->data_offset
;
1023 si
->sh_size
= s
->data_offset
;
1026 // printf("%08x %05x %s\n", si->sh_addr, si->sh_size, si->name);
1030 for (i
= 1; i
< pe
->s1
->nb_sections
; ++i
) {
1031 Section
*s
= pe
->s1
->sections
[i
];
1032 int type
= s
->sh_type
;
1033 int flags
= s
->sh_flags
;
1034 printf("section %-16s %-10s %5x %s,%s,%s\n",
1036 type
== SHT_PROGBITS
? "progbits" :
1037 type
== SHT_NOBITS
? "nobits" :
1038 type
== SHT_SYMTAB
? "symtab" :
1039 type
== SHT_STRTAB
? "strtab" :
1040 type
== SHT_REL
? "rel" : "???",
1042 flags
& SHF_ALLOC
? "alloc" : "",
1043 flags
& SHF_WRITE
? "write" : "",
1044 flags
& SHF_EXECINSTR
? "exec" : ""
1047 pe
->s1
->verbose
= 2;
1050 tcc_free(section_order
);
1054 /* ------------------------------------------------------------- */
1055 ST_FN
void pe_relocate_rva (struct pe_info
*pe
, Section
*s
)
1057 Section
*sr
= s
->reloc
;
1058 Elf32_Rel
*rel
, *rel_end
;
1059 rel_end
= (Elf32_Rel
*)(sr
->data
+ sr
->data_offset
);
1060 for(rel
= (Elf32_Rel
*)sr
->data
; rel
< rel_end
; rel
++)
1061 if (ELF32_R_TYPE(rel
->r_info
) == R_386_RELATIVE
) {
1062 int sym_index
= ELF32_R_SYM(rel
->r_info
);
1063 DWORD addr
= s
->sh_addr
;
1065 Elf32_Sym
*sym
= (Elf32_Sym
*)symtab_section
->data
+ sym_index
;
1066 addr
= sym
->st_value
;
1068 *(DWORD
*)(s
->data
+ rel
->r_offset
) += addr
- pe
->imagebase
;
1072 /*----------------------------------------------------------------------------*/
1073 ST_FN
int pe_check_symbols(struct pe_info
*pe
)
1076 int sym_index
, sym_end
;
1079 pe_align_section(text_section
, 8);
1081 sym_end
= symtab_section
->data_offset
/ sizeof(Elf32_Sym
);
1082 for (sym_index
= 1; sym_index
< sym_end
; ++sym_index
) {
1084 sym
= (Elf32_Sym
*)symtab_section
->data
+ sym_index
;
1085 if (sym
->st_shndx
== SHN_UNDEF
) {
1087 const char *name
= symtab_section
->link
->data
+ sym
->st_name
;
1088 unsigned type
= ELF32_ST_TYPE(sym
->st_info
);
1089 int imp_sym
= pe_find_import(pe
->s1
, name
);
1090 struct import_symbol
*is
;
1094 is
= pe_add_import(pe
, imp_sym
);
1098 if (type
== STT_FUNC
) {
1099 unsigned long offset
= is
->thk_offset
;
1101 /* got aliased symbol, like stricmp and _stricmp */
1106 offset
= text_section
->data_offset
;
1107 /* add the 'jmp IAT[x]' instruction */
1108 *(WORD
*)section_ptr_add(text_section
, 8) = 0x25FF;
1110 /* add a helper symbol, will be patched later in
1112 sprintf(buffer
, "IAT.%s", name
);
1113 is
->iat_index
= put_elf_sym(
1114 symtab_section
, 0, sizeof(DWORD
),
1115 ELF32_ST_INFO(STB_GLOBAL
, STT_OBJECT
),
1116 0, SHN_UNDEF
, buffer
);
1117 put_elf_reloc(symtab_section
, text_section
,
1118 offset
+ 2, R_386_32
, is
->iat_index
);
1119 is
->thk_offset
= offset
;
1122 /* tcc_realloc might have altered sym's address */
1123 sym
= (Elf32_Sym
*)symtab_section
->data
+ sym_index
;
1125 /* patch the original symbol */
1126 sym
->st_value
= offset
;
1127 sym
->st_shndx
= text_section
->sh_num
;
1128 sym
->st_other
&= ~1; /* do not export */
1132 if (type
== STT_OBJECT
) { /* data, ptr to that should be */
1133 if (0 == is
->iat_index
) {
1134 /* original symbol will be patched later in pe_build_imports */
1135 is
->iat_index
= sym_index
;
1141 error_noabort("undefined symbol '%s'", name
);
1144 } else if (pe
->s1
->rdynamic
1145 && ELF32_ST_BIND(sym
->st_info
) != STB_LOCAL
) {
1146 /* if -rdynamic option, then export all non local symbols */
1153 /*----------------------------------------------------------------------------*/
1154 #ifdef PE_PRINT_SECTIONS
1155 ST_FN
void pe_print_section(FILE * f
, Section
* s
)
1157 /* just if you'r curious */
1161 e
= s
->data
+ s
->data_offset
;
1164 fprintf(f
, "section \"%s\"", s
->name
);
1166 fprintf(f
, "\nlink \"%s\"", s
->link
->name
);
1168 fprintf(f
, "\nreloc \"%s\"", s
->reloc
->name
);
1169 fprintf(f
, "\nv_addr %08X", s
->sh_addr
);
1170 fprintf(f
, "\ncontents %08X", l
);
1173 if (s
->sh_type
== SHT_NOBITS
)
1179 if (s
->sh_type
== SHT_SYMTAB
)
1180 m
= sizeof(Elf32_Sym
);
1181 if (s
->sh_type
== SHT_REL
)
1182 m
= sizeof(Elf32_Rel
);
1186 fprintf(f
, "%-8s", "offset");
1187 for (i
= 0; i
< m
; ++i
)
1188 fprintf(f
, " %02x", i
);
1191 if (s
->sh_type
== SHT_SYMTAB
|| s
->sh_type
== SHT_REL
) {
1192 const char *fields1
[] = {
1203 const char *fields2
[] = {
1212 if (s
->sh_type
== SHT_SYMTAB
)
1213 p
= fields1
, n
= 106;
1215 p
= fields2
, n
= 58;
1217 for (i
= 0; p
[i
]; ++i
)
1218 fprintf(f
, "%6s", p
[i
]);
1219 fprintf(f
, " symbol");
1223 for (i
= 0; i
< n
; ++i
)
1229 fprintf(f
, "%08X", i
);
1230 for (n
= 0; n
< m
; ++n
) {
1232 fprintf(f
, " %02X", p
[i
+ n
]);
1237 if (s
->sh_type
== SHT_SYMTAB
) {
1238 Elf32_Sym
*sym
= (Elf32_Sym
*) (p
+ i
);
1239 const char *name
= s
->link
->data
+ sym
->st_name
;
1240 fprintf(f
, " %04X %04X %04X %02X %02X %02X %04X \"%s\"",
1244 ELF32_ST_BIND(sym
->st_info
),
1245 ELF32_ST_TYPE(sym
->st_info
),
1246 sym
->st_other
, sym
->st_shndx
, name
);
1248 } else if (s
->sh_type
== SHT_REL
) {
1249 Elf32_Rel
*rel
= (Elf32_Rel
*) (p
+ i
);
1251 (Elf32_Sym
*) s
->link
->data
+ ELF32_R_SYM(rel
->r_info
);
1252 const char *name
= s
->link
->link
->data
+ sym
->st_name
;
1253 fprintf(f
, " %04X %02X %04X \"%s\"",
1255 ELF32_R_TYPE(rel
->r_info
),
1256 ELF32_R_SYM(rel
->r_info
), name
);
1259 for (n
= 0; n
< m
; ++n
) {
1262 if (b
< 32 || b
>= 127)
1264 fprintf(f
, "%c", b
);
1274 ST_FN
void pe_print_sections(TCCState
*s1
, const char *fname
)
1279 f
= fopen(fname
, "wt");
1280 for (i
= 1; i
< s1
->nb_sections
; ++i
) {
1281 s
= s1
->sections
[i
];
1282 pe_print_section(f
, s
);
1284 pe_print_section(f
, s1
->dynsymtab_section
);
1289 /* -------------------------------------------------------------
1290 * This is for compiled windows resources in 'coff' format
1291 * as generated by 'windres.exe -O coff ...'.
1294 PUB_FN
int pe_test_res_file(void *v
, int size
)
1296 struct pe_rsrc_header
*p
= (struct pe_rsrc_header
*)v
;
1298 size
>= IMAGE_SIZEOF_FILE_HEADER
+ IMAGE_SIZEOF_SHORT_NAME
/* = 28 */
1299 && p
->filehdr
.Machine
== 0x014C
1300 && 1 == p
->filehdr
.NumberOfSections
1301 && 0 == strcmp(p
->sectionhdr
.Name
, ".rsrc")
1305 ST_FN
int read_n(int fd
, void *ptr
, unsigned size
)
1307 return size
== read(fd
, ptr
, size
);
1310 PUB_FN
int pe_load_res_file(TCCState
*s1
, int fd
)
1312 struct pe_rsrc_header hdr
;
1313 Section
*rsrc_section
;
1317 lseek (fd
, 0, SEEK_SET
);
1318 if (!read_n(fd
, &hdr
, sizeof hdr
))
1320 if (!pe_test_res_file(&hdr
, sizeof hdr
))
1323 rsrc_section
= new_section(s1
, ".rsrc", SHT_PROGBITS
, SHF_ALLOC
);
1324 ptr
= section_ptr_add(rsrc_section
, hdr
.sectionhdr
.SizeOfRawData
);
1325 lseek (fd
, hdr
.sectionhdr
.PointerToRawData
, SEEK_SET
);
1326 if (!read_n(fd
, ptr
, hdr
.sectionhdr
.SizeOfRawData
))
1329 lseek (fd
, hdr
.sectionhdr
.PointerToRelocations
, SEEK_SET
);
1330 for (i
= 0; i
< hdr
.sectionhdr
.NumberOfRelocations
; ++i
)
1332 struct pe_rsrc_reloc rel
;
1333 if (!read_n(fd
, &rel
, sizeof rel
))
1335 // printf("rsrc_reloc: %x %x %x\n", rel.offset, rel.size, rel.type);
1336 if (rel
.type
!= 7) /* DIR32NB */
1338 put_elf_reloc(symtab_section
, rsrc_section
,
1339 rel
.offset
, R_386_RELATIVE
, 0);
1344 error_noabort("unrecognized resource file format");
1348 /* ------------------------------------------------------------- */
1349 ST_FN
char *trimfront(char *p
)
1351 while (*p
&& (unsigned char)*p
<= ' ')
1356 ST_FN
char *trimback(char *a
, char *e
)
1358 while (e
> a
&& (unsigned char)e
[-1] <= ' ')
1364 ST_FN
char *get_line(char *line
, int size
, FILE *fp
)
1366 if (NULL
== fgets(line
, size
, fp
))
1368 trimback(line
, strchr(line
, 0));
1369 return trimfront(line
);
1372 /* ------------------------------------------------------------- */
1373 PUB_FN
int pe_load_def_file(TCCState
*s1
, int fd
)
1375 DLLReference
*dllref
;
1376 int state
= 0, ret
= -1;
1377 char line
[400], dllname
[80], *p
;
1378 FILE *fp
= fdopen(dup(fd
), "rb");
1384 p
= get_line(line
, sizeof line
, fp
);
1387 if (0 == *p
|| ';' == *p
)
1391 if (0 != strnicmp(p
, "LIBRARY", 7))
1393 strcpy(dllname
, trimfront(p
+7));
1398 if (0 != stricmp(p
, "EXPORTS"))
1404 dllref
= tcc_mallocz(sizeof(DLLReference
) + strlen(dllname
));
1405 strcpy(dllref
->name
, dllname
);
1406 dynarray_add((void ***) &s1
->loaded_dlls
, &s1
->nb_loaded_dlls
, dllref
);
1410 add_elf_sym(s1
->dynsymtab_section
,
1411 s1
->nb_loaded_dlls
, 0,
1412 ELF32_ST_INFO(STB_GLOBAL
, STT_FUNC
), 0,
1413 text_section
->sh_num
, p
);
1422 error_noabort("unrecognized export definition file format");
1426 /* ------------------------------------------------------------- */
1428 ST_FN
void pe_add_runtime_ex(TCCState
*s1
, struct pe_info
*pe
)
1430 const char *start_symbol
;
1431 unsigned long addr
= 0;
1434 if (find_elf_sym(symtab_section
, "_WinMain@16"))
1437 if (TCC_OUTPUT_DLL
== s1
->output_type
) {
1439 /* need this for 'tccelf.c:relocate_section()' */
1440 s1
->output_type
= TCC_OUTPUT_EXE
;
1444 TCC_OUTPUT_MEMORY
== s1
->output_type
1445 ? PE_GUI
== pe_type
? "_runwinmain" : NULL
1446 : PE_DLL
== pe_type
? "__dllstart@12"
1447 : PE_GUI
== pe_type
? "_winstart" : "_start"
1450 /* grab the startup code from libtcc1 */
1452 add_elf_sym(symtab_section
,
1454 ELF32_ST_INFO(STB_GLOBAL
, STT_NOTYPE
), 0,
1455 SHN_UNDEF
, start_symbol
);
1457 if (0 == s1
->nostdlib
) {
1458 tcc_add_library(s1
, "tcc1");
1460 tcc_add_library(s1
, "cygwin1");
1462 tcc_add_library(s1
, "msvcrt");
1464 tcc_add_library(s1
, "kernel32");
1465 if (PE_DLL
== pe_type
|| PE_GUI
== pe_type
) {
1466 tcc_add_library(s1
, "user32");
1467 tcc_add_library(s1
, "gdi32");
1473 addr
= (unsigned long)tcc_get_symbol_err(s1
, start_symbol
);
1474 if (s1
->output_type
== TCC_OUTPUT_MEMORY
&& addr
)
1475 /* for -run GUI's, put '_runwinmain' instead of 'main' */
1476 add_elf_sym(symtab_section
,
1478 ELF32_ST_INFO(STB_GLOBAL
, STT_NOTYPE
), 0,
1479 text_section
->sh_num
, "main");
1481 pe
->start_addr
= addr
;
1484 PUB_FN
int pe_output_file(TCCState
* s1
, const char *filename
)
1490 memset(&pe
, 0, sizeof pe
);
1491 pe
.filename
= filename
;
1494 pe_add_runtime_ex(s1
, &pe
);
1495 relocate_common_syms(); /* assign bss adresses */
1496 tcc_add_linker_symbols(s1
);
1498 ret
= pe_check_symbols(&pe
);
1503 if (PE_DLL
== pe
.type
) {
1504 pe
.reloc
= new_section(pe
.s1
, ".reloc", SHT_PROGBITS
, 0);
1505 pe
.imagebase
= 0x10000000;
1507 pe
.imagebase
= 0x00400000;
1509 pe_assign_addresses(&pe
);
1510 relocate_syms(s1
, 0);
1511 for (i
= 1; i
< s1
->nb_sections
; ++i
) {
1512 Section
*s
= s1
->sections
[i
];
1514 relocate_section(s1
, s
);
1515 pe_relocate_rva(&pe
, s
);
1521 ret
= pe_write(&pe
);
1522 tcc_free(pe
.sec_info
);
1524 #ifndef TCC_IS_NATIVE
1525 error_noabort("-run supported only on native platform");
1528 pe
.thunk
= data_section
;
1529 pe_build_imports(&pe
);
1532 #ifdef PE_PRINT_SECTIONS
1533 pe_print_sections(s1
, "tcc.log");
1538 /* ------------------------------------------------------------- */
1539 #endif /* def TCC_TARGET_PE */
1540 /* ------------------------------------------------------------- */