4 * Copyright 1993 Robert J. Amstadt
5 * Copyright 1995 Martin von Loewis
6 * Copyright 1995, 1996, 1997 Alexandre Julliard
7 * Copyright 1997 Eric Youngdale
8 * Copyright 1999 Ulrich Weigand
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #include "wine/port.h"
35 #define IMAGE_FILE_MACHINE_UNKNOWN 0
36 #define IMAGE_FILE_MACHINE_I386 0x014c
37 #define IMAGE_FILE_MACHINE_POWERPC 0x01f0
38 #define IMAGE_FILE_MACHINE_AMD64 0x8664
39 #define IMAGE_FILE_MACHINE_ARMNT 0x01C4
40 #define IMAGE_FILE_MACHINE_ARM64 0xaa64
42 #define IMAGE_SIZEOF_NT_OPTIONAL32_HEADER 224
43 #define IMAGE_SIZEOF_NT_OPTIONAL64_HEADER 240
45 #define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b
46 #define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
47 #define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107
49 /* check if entry point needs a relay thunk */
50 static inline int needs_relay( const ORDDEF
*odp
)
52 /* skip nonexistent entry points */
54 /* skip non-functions */
62 if (odp
->u
.func
.nb_args
!= -1) break;
67 /* skip norelay and forward entry points */
68 if (odp
->flags
& (FLAG_NORELAY
|FLAG_FORWARD
)) return 0;
69 /* skip register entry points on x86_64 */
70 if (target_cpu
== CPU_x86_64
&& (odp
->flags
& FLAG_REGISTER
)) return 0;
74 static int is_float_arg( const ORDDEF
*odp
, int arg
)
76 if (arg
>= odp
->u
.func
.nb_args
) return 0;
77 return (odp
->u
.func
.args
[arg
] == ARG_FLOAT
|| odp
->u
.func
.args
[arg
] == ARG_DOUBLE
);
80 /* check if dll will output relay thunks */
81 int has_relays( DLLSPEC
*spec
)
85 if (target_cpu
!= CPU_x86
&& target_cpu
!= CPU_x86_64
&& target_cpu
!= CPU_ARM
) return 0;
87 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
89 ORDDEF
*odp
= spec
->ordinals
[i
];
90 if (needs_relay( odp
)) return 1;
95 /*******************************************************************
98 * Output entry points for relay debugging
100 static void output_relay_debug( DLLSPEC
*spec
)
103 unsigned int pos
, args
, flags
;
105 /* first the table of entry point offsets */
107 output( "\t%s\n", get_asm_rodata_section() );
108 output( "\t.align %d\n", get_alignment(4) );
109 output( ".L__wine_spec_relay_entry_point_offsets:\n" );
111 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
113 ORDDEF
*odp
= spec
->ordinals
[i
];
115 if (needs_relay( odp
))
116 output( "\t.long .L__wine_spec_relay_entry_point_%d-__wine_spec_relay_entry_points\n", i
);
118 output( "\t.long 0\n" );
121 /* then the table of argument types */
123 output( "\t.align %d\n", get_alignment(4) );
124 output( ".L__wine_spec_relay_arg_types:\n" );
126 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
128 ORDDEF
*odp
= spec
->ordinals
[i
];
129 unsigned int mask
= 0;
131 if (needs_relay( odp
))
133 for (j
= pos
= 0; pos
< 16 && j
< odp
->u
.func
.nb_args
; j
++)
135 switch (odp
->u
.func
.args
[j
])
137 case ARG_STR
: mask
|= 1 << (2 * pos
++); break;
138 case ARG_WSTR
: mask
|= 2 << (2 * pos
++); break;
140 case ARG_DOUBLE
: pos
+= 8 / get_ptr_size(); break;
141 case ARG_INT128
: pos
+= (target_cpu
== CPU_x86
) ? 4 : 1; break;
142 default: pos
++; break;
146 output( "\t.long 0x%08x\n", mask
);
149 /* then the relay thunks */
151 output( "\t.text\n" );
152 output( "__wine_spec_relay_entry_points:\n" );
153 output( "\tnop\n" ); /* to avoid 0 offset */
155 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
157 ORDDEF
*odp
= spec
->ordinals
[i
];
159 if (!needs_relay( odp
)) continue;
161 output( "\t.align %d\n", get_alignment(4) );
162 output( ".L__wine_spec_relay_entry_point_%d:\n", i
);
163 output_cfi( ".cfi_startproc" );
165 args
= get_args_size(odp
) / get_ptr_size();
171 if (odp
->type
== TYPE_THISCALL
) /* add the this pointer */
173 output( "\tpopl %%eax\n" );
174 output( "\tpushl %%ecx\n" );
175 output( "\tpushl %%eax\n" );
178 if (odp
->flags
& FLAG_REGISTER
)
179 output( "\tpushl %%eax\n" );
181 output( "\tpushl %%esp\n" );
182 output_cfi( ".cfi_adjust_cfa_offset 4" );
184 if (odp
->flags
& FLAG_RET64
) flags
|= 1;
185 output( "\tpushl $%u\n", (flags
<< 24) | (args
<< 16) | (i
- spec
->base
) );
186 output_cfi( ".cfi_adjust_cfa_offset 4" );
190 output( "\tcall %s\n", asm_name("__wine_spec_get_pc_thunk_eax") );
191 output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
193 else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
194 output( "\tpushl %%eax\n" );
195 output_cfi( ".cfi_adjust_cfa_offset 4" );
197 if (odp
->flags
& FLAG_REGISTER
)
199 output( "\tcall *8(%%eax)\n" );
203 output( "\tcall *4(%%eax)\n" );
204 output_cfi( ".cfi_adjust_cfa_offset -12" );
205 if (odp
->type
== TYPE_STDCALL
|| odp
->type
== TYPE_THISCALL
)
206 output( "\tret $%u\n", args
* get_ptr_size() );
214 unsigned int mask
, val
, count
= 0;
215 unsigned int stack_size
= min( 16, (args
* 4 + 7) & ~7 );
217 if (odp
->flags
& FLAG_RET64
) flags
|= 1;
218 val
= (flags
<< 24) | (args
<< 16) | (i
- spec
->base
);
221 case 16: output( "\tpush {r0-r3}\n" ); break;
222 case 8: output( "\tpush {r0-r1}\n" ); break;
225 output( "\tpush {LR}\n" );
226 output( "\tmov r2, SP\n");
227 output( "\tsub SP, #4\n");
228 for (mask
= 0xff; mask
; mask
<<= 8)
229 if (val
& mask
) output( "\t%s r1,#%u\n", count
++ ? "add" : "mov", val
& mask
);
230 if (!count
) output( "\tmov r1,#0\n" );
231 output( "\tldr r0, 2f\n");
232 output( "\tadd r0, PC\n");
233 output( "\tldr IP, [r0, #4]\n");
234 output( "1:\tblx IP\n");
235 output( "\tldr IP, [SP, #4]\n" );
236 output( "\tadd SP, #%u\n", stack_size
+ 8 );
237 output( "\tbx IP\n");
238 output( "2:\t.long .L__wine_spec_relay_descr-1b\n" );
243 output( "\tsubq $40,%%rsp\n" );
244 output_cfi( ".cfi_adjust_cfa_offset 40" );
247 default: output( "\tmovq %%%s,72(%%rsp)\n", is_float_arg( odp
, 3 ) ? "xmm3" : "r9" );
249 case 3: output( "\tmovq %%%s,64(%%rsp)\n", is_float_arg( odp
, 2 ) ? "xmm2" : "r8" );
251 case 2: output( "\tmovq %%%s,56(%%rsp)\n", is_float_arg( odp
, 1 ) ? "xmm1" : "rdx" );
253 case 1: output( "\tmovq %%%s,48(%%rsp)\n", is_float_arg( odp
, 0 ) ? "xmm0" : "rcx" );
257 output( "\tleaq 40(%%rsp),%%r8\n" );
258 output( "\tmovq $%u,%%rdx\n", (flags
<< 24) | (args
<< 16) | (i
- spec
->base
) );
259 output( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
260 output( "\tcallq *8(%%rcx)\n" );
261 output( "\taddq $40,%%rsp\n" );
262 output_cfi( ".cfi_adjust_cfa_offset -40" );
269 output_cfi( ".cfi_endproc" );
273 /*******************************************************************
276 * Output the export table for a Win32 module.
278 void output_exports( DLLSPEC
*spec
)
281 int nr_exports
= spec
->base
<= spec
->limit
? spec
->limit
- spec
->base
+ 1 : 0;
283 if (!nr_exports
) return;
285 output( "\n/* export table */\n\n" );
286 output( "\t.data\n" );
287 output( "\t.align %d\n", get_alignment(4) );
288 output( ".L__wine_spec_exports:\n" );
290 /* export directory header */
292 output( "\t.long 0\n" ); /* Characteristics */
293 output( "\t.long 0\n" ); /* TimeDateStamp */
294 output( "\t.long 0\n" ); /* MajorVersion/MinorVersion */
295 output( "\t.long .L__wine_spec_exp_names-.L__wine_spec_rva_base\n" ); /* Name */
296 output( "\t.long %u\n", spec
->base
); /* Base */
297 output( "\t.long %u\n", nr_exports
); /* NumberOfFunctions */
298 output( "\t.long %u\n", spec
->nb_names
); /* NumberOfNames */
299 output( "\t.long .L__wine_spec_exports_funcs-.L__wine_spec_rva_base\n" ); /* AddressOfFunctions */
302 output( "\t.long .L__wine_spec_exp_name_ptrs-.L__wine_spec_rva_base\n" ); /* AddressOfNames */
303 output( "\t.long .L__wine_spec_exp_ordinals-.L__wine_spec_rva_base\n" ); /* AddressOfNameOrdinals */
307 output( "\t.long 0\n" ); /* AddressOfNames */
308 output( "\t.long 0\n" ); /* AddressOfNameOrdinals */
311 /* output the function pointers */
313 output( "\n.L__wine_spec_exports_funcs:\n" );
314 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
316 ORDDEF
*odp
= spec
->ordinals
[i
];
317 if (!odp
) output( "\t%s 0\n", get_asm_ptr_keyword() );
318 else switch(odp
->type
)
325 if (odp
->flags
& FLAG_FORWARD
)
327 output( "\t%s .L__wine_spec_forwards+%u\n", get_asm_ptr_keyword(), fwd_size
);
328 fwd_size
+= strlen(odp
->link_name
) + 1;
330 else if (odp
->flags
& FLAG_EXT_LINK
)
332 output( "\t%s %s_%s\n",
333 get_asm_ptr_keyword(), asm_name("__wine_spec_ext_link"), odp
->link_name
);
337 output( "\t%s %s\n", get_asm_ptr_keyword(), asm_name(odp
->link_name
) );
341 output( "\t%s %s\n", get_asm_ptr_keyword(),
342 asm_name( get_stub_name( odp
, spec
)) );
351 /* output the function name pointers */
353 int namepos
= strlen(spec
->file_name
) + 1;
355 output( "\n.L__wine_spec_exp_name_ptrs:\n" );
356 for (i
= 0; i
< spec
->nb_names
; i
++)
358 output( "\t.long .L__wine_spec_exp_names+%u-.L__wine_spec_rva_base\n", namepos
);
359 namepos
+= strlen(spec
->names
[i
]->name
) + 1;
362 /* output the function ordinals */
364 output( "\n.L__wine_spec_exp_ordinals:\n" );
365 for (i
= 0; i
< spec
->nb_names
; i
++)
367 output( "\t.short %d\n", spec
->names
[i
]->ordinal
- spec
->base
);
369 if (spec
->nb_names
% 2)
371 output( "\t.short 0\n" );
375 /* output the export name strings */
377 output( "\n.L__wine_spec_exp_names:\n" );
378 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec
->file_name
);
379 for (i
= 0; i
< spec
->nb_names
; i
++)
380 output( "\t%s \"%s\"\n",
381 get_asm_string_keyword(), spec
->names
[i
]->name
);
383 /* output forward strings */
387 output( "\n.L__wine_spec_forwards:\n" );
388 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
390 ORDDEF
*odp
= spec
->ordinals
[i
];
391 if (odp
&& (odp
->flags
& FLAG_FORWARD
))
392 output( "\t%s \"%s\"\n", get_asm_string_keyword(), odp
->link_name
);
395 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
396 output( ".L__wine_spec_exports_end:\n" );
400 if (!has_relays( spec
))
402 output( "\t%s 0\n", get_asm_ptr_keyword() );
406 output( ".L__wine_spec_relay_descr:\n" );
407 output( "\t%s 0xdeb90001\n", get_asm_ptr_keyword() ); /* magic */
408 output( "\t%s 0,0\n", get_asm_ptr_keyword() ); /* relay funcs */
409 output( "\t%s 0\n", get_asm_ptr_keyword() ); /* private data */
410 output( "\t%s __wine_spec_relay_entry_points\n", get_asm_ptr_keyword() );
411 output( "\t%s .L__wine_spec_relay_entry_point_offsets\n", get_asm_ptr_keyword() );
412 output( "\t%s .L__wine_spec_relay_arg_types\n", get_asm_ptr_keyword() );
414 output_relay_debug( spec
);
418 /*******************************************************************
419 * output_asm_constructor
421 * Output code for calling a dll constructor.
423 static void output_asm_constructor( const char *constructor
)
425 if (target_platform
== PLATFORM_APPLE
)
427 /* Mach-O doesn't have an init section */
428 output( "\n\t.mod_init_func\n" );
429 output( "\t.align %d\n", get_alignment(4) );
430 output( "\t.long %s\n", asm_name(constructor
) );
438 output( "\n\t.section \".init\",\"ax\"\n" );
439 output( "\tcall %s\n", asm_name(constructor
) );
442 output( "\n\t.section \".text\",\"ax\"\n" );
443 output( "\tblx %s\n", asm_name(constructor
) );
447 output( "\n\t.section \".init\",\"ax\"\n" );
448 output( "\tbl %s\n", asm_name(constructor
) );
455 /*******************************************************************
458 * Output the module data.
460 void output_module( DLLSPEC
*spec
)
463 unsigned int page_size
= get_page_size();
465 /* Reserve some space for the PE header */
467 switch (target_platform
)
470 output( "\t.text\n" );
471 output( "\t.align %d\n", get_alignment(page_size
) );
472 output( "__wine_spec_pe_header:\n" );
473 output( "\t.space 65536\n" );
475 case PLATFORM_SOLARIS
:
476 output( "\n\t.section \".text\",\"ax\"\n" );
477 output( "__wine_spec_pe_header:\n" );
478 output( "\t.skip %u\n", 65536 + page_size
);
485 output( "\n\t.section \".init\",\"ax\"\n" );
486 output( "\tjmp 1f\n" );
489 output( "\n\t.section \".text\",\"ax\"\n" );
490 output( "\tb 1f\n" );
494 output( "\n\t.section \".init\",\"ax\"\n" );
495 output( "\tb 1f\n" );
498 output( "__wine_spec_pe_header:\n" );
499 output( "\t.skip %u\n", 65536 + page_size
);
504 /* Output the NT header */
506 output( "\n\t.data\n" );
507 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
508 output( "%s\n", asm_globl("__wine_spec_nt_header") );
509 output( ".L__wine_spec_rva_base:\n" );
511 output( "\t.long 0x4550\n" ); /* Signature */
514 case CPU_x86
: machine
= IMAGE_FILE_MACHINE_I386
; break;
515 case CPU_x86_64
: machine
= IMAGE_FILE_MACHINE_AMD64
; break;
516 case CPU_POWERPC
: machine
= IMAGE_FILE_MACHINE_POWERPC
; break;
517 case CPU_ARM
: machine
= IMAGE_FILE_MACHINE_ARMNT
; break;
518 case CPU_ARM64
: machine
= IMAGE_FILE_MACHINE_ARM64
; break;
520 output( "\t.short 0x%04x\n", /* Machine */
522 output( "\t.short 0\n" ); /* NumberOfSections */
523 output( "\t.long 0\n" ); /* TimeDateStamp */
524 output( "\t.long 0\n" ); /* PointerToSymbolTable */
525 output( "\t.long 0\n" ); /* NumberOfSymbols */
526 output( "\t.short %d\n", /* SizeOfOptionalHeader */
527 get_ptr_size() == 8 ? IMAGE_SIZEOF_NT_OPTIONAL64_HEADER
: IMAGE_SIZEOF_NT_OPTIONAL32_HEADER
);
528 output( "\t.short 0x%04x\n", /* Characteristics */
529 spec
->characteristics
);
530 output( "\t.short 0x%04x\n", /* Magic */
531 get_ptr_size() == 8 ? IMAGE_NT_OPTIONAL_HDR64_MAGIC
: IMAGE_NT_OPTIONAL_HDR32_MAGIC
);
532 output( "\t.byte 0\n" ); /* MajorLinkerVersion */
533 output( "\t.byte 0\n" ); /* MinorLinkerVersion */
534 output( "\t.long 0\n" ); /* SizeOfCode */
535 output( "\t.long 0\n" ); /* SizeOfInitializedData */
536 output( "\t.long 0\n" ); /* SizeOfUninitializedData */
537 /* note: we expand the AddressOfEntryPoint field on 64-bit by overwriting the BaseOfCode field */
538 output( "\t%s %s\n", /* AddressOfEntryPoint */
539 get_asm_ptr_keyword(), spec
->init_func
? asm_name(spec
->init_func
) : "0" );
540 if (get_ptr_size() == 4)
542 output( "\t.long 0\n" ); /* BaseOfCode */
543 output( "\t.long 0\n" ); /* BaseOfData */
545 output( "\t%s __wine_spec_pe_header\n", /* ImageBase */
546 get_asm_ptr_keyword() );
547 output( "\t.long %u\n", page_size
); /* SectionAlignment */
548 output( "\t.long %u\n", page_size
); /* FileAlignment */
549 output( "\t.short 1,0\n" ); /* Major/MinorOperatingSystemVersion */
550 output( "\t.short 0,0\n" ); /* Major/MinorImageVersion */
551 output( "\t.short %u,%u\n", /* Major/MinorSubsystemVersion */
552 spec
->subsystem_major
, spec
->subsystem_minor
);
553 output( "\t.long 0\n" ); /* Win32VersionValue */
554 output( "\t.long %s-.L__wine_spec_rva_base\n", /* SizeOfImage */
556 output( "\t.long %u\n", page_size
); /* SizeOfHeaders */
557 output( "\t.long 0\n" ); /* CheckSum */
558 output( "\t.short 0x%04x\n", /* Subsystem */
560 output( "\t.short 0x%04x\n", /* DllCharacteristics */
561 spec
->dll_characteristics
);
562 output( "\t%s %u,%u\n", /* SizeOfStackReserve/Commit */
563 get_asm_ptr_keyword(), (spec
->stack_size
? spec
->stack_size
: 1024) * 1024, page_size
);
564 output( "\t%s %u,%u\n", /* SizeOfHeapReserve/Commit */
565 get_asm_ptr_keyword(), (spec
->heap_size
? spec
->heap_size
: 1024) * 1024, page_size
);
566 output( "\t.long 0\n" ); /* LoaderFlags */
567 output( "\t.long 16\n" ); /* NumberOfRvaAndSizes */
569 if (spec
->base
<= spec
->limit
) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
570 output( "\t.long .L__wine_spec_exports-.L__wine_spec_rva_base,"
571 ".L__wine_spec_exports_end-.L__wine_spec_exports\n" );
573 output( "\t.long 0,0\n" );
575 if (has_imports()) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
576 output( "\t.long .L__wine_spec_imports-.L__wine_spec_rva_base,"
577 ".L__wine_spec_imports_end-.L__wine_spec_imports\n" );
579 output( "\t.long 0,0\n" );
581 if (spec
->nb_resources
) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
582 output( "\t.long .L__wine_spec_resources-.L__wine_spec_rva_base,"
583 ".L__wine_spec_resources_end-.L__wine_spec_resources\n" );
585 output( "\t.long 0,0\n" );
587 output( "\t.long 0,0\n" ); /* DataDirectory[3] */
588 output( "\t.long 0,0\n" ); /* DataDirectory[4] */
589 output( "\t.long 0,0\n" ); /* DataDirectory[5] */
590 output( "\t.long 0,0\n" ); /* DataDirectory[6] */
591 output( "\t.long 0,0\n" ); /* DataDirectory[7] */
592 output( "\t.long 0,0\n" ); /* DataDirectory[8] */
593 output( "\t.long 0,0\n" ); /* DataDirectory[9] */
594 output( "\t.long 0,0\n" ); /* DataDirectory[10] */
595 output( "\t.long 0,0\n" ); /* DataDirectory[11] */
596 output( "\t.long 0,0\n" ); /* DataDirectory[12] */
597 output( "\t.long 0,0\n" ); /* DataDirectory[13] */
598 output( "\t.long 0,0\n" ); /* DataDirectory[14] */
599 output( "\t.long 0,0\n" ); /* DataDirectory[15] */
601 output( "\n\t%s\n", get_asm_string_section() );
602 output( "%s\n", asm_globl("__wine_spec_file_name") );
603 output( ".L__wine_spec_file_name:\n" );
604 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec
->file_name
);
605 if (target_platform
== PLATFORM_APPLE
)
606 output( "\t.lcomm %s,4\n", asm_name("_end") );
608 output_asm_constructor( "__wine_spec_init_ctor" );
612 /*******************************************************************
615 * Build a Win32 C file from a spec file.
617 void BuildSpec32File( DLLSPEC
*spec
)
619 resolve_imports( spec
);
620 output_standard_file_header();
621 output_module( spec
);
622 output_stubs( spec
);
623 output_exports( spec
);
624 output_imports( spec
);
625 if (is_undefined( "__wine_call_from_regs" )) output_asm_relays();
626 output_resources( spec
);
627 output_gnu_stack_note();
631 /*******************************************************************
634 * Build a fake binary module from a spec file.
636 void output_fake_module( DLLSPEC
*spec
)
638 static const unsigned char dll_code_section
[] = { 0x31, 0xc0, /* xor %eax,%eax */
639 0xc2, 0x0c, 0x00 }; /* ret $12 */
641 static const unsigned char exe_code_section
[] = { 0xb8, 0x01, 0x00, 0x00, 0x00, /* movl $1,%eax */
642 0xc2, 0x04, 0x00 }; /* ret $4 */
644 static const char fakedll_signature
[] = "Wine placeholder DLL";
645 const unsigned int page_size
= get_page_size();
646 const unsigned int section_align
= page_size
;
647 const unsigned int file_align
= 0x200;
648 const unsigned int reloc_size
= 8;
649 const unsigned int lfanew
= (0x40 + sizeof(fakedll_signature
) + 15) & ~15;
650 const unsigned int nb_sections
= 2 + (spec
->nb_resources
!= 0);
651 const unsigned int text_size
= (spec
->characteristics
& IMAGE_FILE_DLL
) ?
652 sizeof(dll_code_section
) : sizeof(exe_code_section
);
653 unsigned char *resources
;
654 unsigned int resources_size
;
655 unsigned int image_size
= 3 * section_align
;
657 resolve_imports( spec
);
658 output_bin_resources( spec
, 3 * section_align
);
659 resources
= output_buffer
;
660 resources_size
= output_buffer_pos
;
661 if (resources_size
) image_size
+= (resources_size
+ section_align
- 1) & ~(section_align
- 1);
663 init_output_buffer();
665 put_word( 0x5a4d ); /* e_magic */
666 put_word( 0x40 ); /* e_cblp */
667 put_word( 0x01 ); /* e_cp */
668 put_word( 0 ); /* e_crlc */
669 put_word( lfanew
/ 16 ); /* e_cparhdr */
670 put_word( 0x0000 ); /* e_minalloc */
671 put_word( 0xffff ); /* e_maxalloc */
672 put_word( 0x0000 ); /* e_ss */
673 put_word( 0x00b8 ); /* e_sp */
674 put_word( 0 ); /* e_csum */
675 put_word( 0 ); /* e_ip */
676 put_word( 0 ); /* e_cs */
677 put_word( lfanew
); /* e_lfarlc */
678 put_word( 0 ); /* e_ovno */
679 put_dword( 0 ); /* e_res */
681 put_word( 0 ); /* e_oemid */
682 put_word( 0 ); /* e_oeminfo */
683 put_dword( 0 ); /* e_res2 */
690 put_data( fakedll_signature
, sizeof(fakedll_signature
) );
693 put_dword( 0x4550 ); /* Signature */
696 case CPU_x86
: put_word( IMAGE_FILE_MACHINE_I386
); break;
697 case CPU_x86_64
: put_word( IMAGE_FILE_MACHINE_AMD64
); break;
698 case CPU_POWERPC
: put_word( IMAGE_FILE_MACHINE_POWERPC
); break;
699 case CPU_ARM
: put_word( IMAGE_FILE_MACHINE_ARMNT
); break;
700 case CPU_ARM64
: put_word( IMAGE_FILE_MACHINE_ARM64
); break;
702 put_word( nb_sections
); /* NumberOfSections */
703 put_dword( 0 ); /* TimeDateStamp */
704 put_dword( 0 ); /* PointerToSymbolTable */
705 put_dword( 0 ); /* NumberOfSymbols */
706 put_word( get_ptr_size() == 8 ?
707 IMAGE_SIZEOF_NT_OPTIONAL64_HEADER
:
708 IMAGE_SIZEOF_NT_OPTIONAL32_HEADER
); /* SizeOfOptionalHeader */
709 put_word( spec
->characteristics
); /* Characteristics */
710 put_word( get_ptr_size() == 8 ?
711 IMAGE_NT_OPTIONAL_HDR64_MAGIC
:
712 IMAGE_NT_OPTIONAL_HDR32_MAGIC
); /* Magic */
713 put_byte( 0 ); /* MajorLinkerVersion */
714 put_byte( 0 ); /* MinorLinkerVersion */
715 put_dword( text_size
); /* SizeOfCode */
716 put_dword( 0 ); /* SizeOfInitializedData */
717 put_dword( 0 ); /* SizeOfUninitializedData */
718 put_dword( section_align
); /* AddressOfEntryPoint */
719 put_dword( section_align
); /* BaseOfCode */
720 if (get_ptr_size() == 4) put_dword( 0 ); /* BaseOfData */
721 put_pword( 0x10000000 ); /* ImageBase */
722 put_dword( section_align
); /* SectionAlignment */
723 put_dword( file_align
); /* FileAlignment */
724 put_word( 1 ); /* MajorOperatingSystemVersion */
725 put_word( 0 ); /* MinorOperatingSystemVersion */
726 put_word( 0 ); /* MajorImageVersion */
727 put_word( 0 ); /* MinorImageVersion */
728 put_word( spec
->subsystem_major
); /* MajorSubsystemVersion */
729 put_word( spec
->subsystem_minor
); /* MinorSubsystemVersion */
730 put_dword( 0 ); /* Win32VersionValue */
731 put_dword( image_size
); /* SizeOfImage */
732 put_dword( file_align
); /* SizeOfHeaders */
733 put_dword( 0 ); /* CheckSum */
734 put_word( spec
->subsystem
); /* Subsystem */
735 put_word( spec
->dll_characteristics
); /* DllCharacteristics */
736 put_pword( (spec
->stack_size
? spec
->stack_size
: 1024) * 1024 ); /* SizeOfStackReserve */
737 put_pword( page_size
); /* SizeOfStackCommit */
738 put_pword( (spec
->heap_size
? spec
->heap_size
: 1024) * 1024 ); /* SizeOfHeapReserve */
739 put_pword( page_size
); /* SizeOfHeapCommit */
740 put_dword( 0 ); /* LoaderFlags */
741 put_dword( 16 ); /* NumberOfRvaAndSizes */
743 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
744 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
745 if (resources_size
) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
747 put_dword( 3 * section_align
);
748 put_dword( resources_size
);
756 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXCEPTION] */
757 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY] */
758 put_dword( 2 * section_align
); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC] */
759 put_dword( reloc_size
);
760 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG] */
761 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COPYRIGHT] */
762 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_GLOBALPTR] */
763 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS] */
764 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG] */
765 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT] */
766 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT] */
767 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT] */
768 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR] */
769 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[15] */
772 put_data( ".text\0\0", 8 ); /* Name */
773 put_dword( section_align
); /* VirtualSize */
774 put_dword( section_align
); /* VirtualAddress */
775 put_dword( text_size
); /* SizeOfRawData */
776 put_dword( file_align
); /* PointerToRawData */
777 put_dword( 0 ); /* PointerToRelocations */
778 put_dword( 0 ); /* PointerToLinenumbers */
779 put_word( 0 ); /* NumberOfRelocations */
780 put_word( 0 ); /* NumberOfLinenumbers */
781 put_dword( 0x60000020 /* CNT_CODE|MEM_EXECUTE|MEM_READ */ ); /* Characteristics */
784 put_data( ".reloc\0", 8 ); /* Name */
785 put_dword( section_align
); /* VirtualSize */
786 put_dword( 2 * section_align
);/* VirtualAddress */
787 put_dword( reloc_size
); /* SizeOfRawData */
788 put_dword( 2 * file_align
); /* PointerToRawData */
789 put_dword( 0 ); /* PointerToRelocations */
790 put_dword( 0 ); /* PointerToLinenumbers */
791 put_word( 0 ); /* NumberOfRelocations */
792 put_word( 0 ); /* NumberOfLinenumbers */
793 put_dword( 0x42000040 /* CNT_INITIALIZED_DATA|MEM_DISCARDABLE|MEM_READ */ ); /* Characteristics */
798 put_data( ".rsrc\0\0", 8 ); /* Name */
799 put_dword( (resources_size
+ section_align
- 1) & ~(section_align
- 1) ); /* VirtualSize */
800 put_dword( 3 * section_align
);/* VirtualAddress */
801 put_dword( resources_size
); /* SizeOfRawData */
802 put_dword( 3 * file_align
); /* PointerToRawData */
803 put_dword( 0 ); /* PointerToRelocations */
804 put_dword( 0 ); /* PointerToLinenumbers */
805 put_word( 0 ); /* NumberOfRelocations */
806 put_word( 0 ); /* NumberOfLinenumbers */
807 put_dword( 0x40000040 /* CNT_INITIALIZED_DATA|MEM_READ */ ); /* Characteristics */
811 align_output( file_align
);
812 if (spec
->characteristics
& IMAGE_FILE_DLL
)
813 put_data( dll_code_section
, sizeof(dll_code_section
) );
815 put_data( exe_code_section
, sizeof(exe_code_section
) );
817 /* .reloc contents */
818 align_output( file_align
);
819 put_dword( 0 ); /* VirtualAddress */
820 put_dword( 0 ); /* SizeOfBlock */
825 align_output( file_align
);
826 put_data( resources
, resources_size
);
828 flush_output_buffer();
832 /*******************************************************************
835 * Build a Win32 def file from a spec file.
837 void output_def_file( DLLSPEC
*spec
, int include_private
)
839 DLLSPEC
*spec32
= NULL
;
843 if (spec
->type
== SPEC_WIN16
)
845 spec32
= alloc_dll_spec();
846 add_16bit_exports( spec32
, spec
);
851 output( "; File generated automatically from %s; do not edit!\n\n",
854 output( "; File generated automatically; do not edit!\n\n" );
856 output( "LIBRARY %s\n\n", spec
->file_name
);
857 output( "EXPORTS\n");
859 /* Output the exports and relay entry points */
861 for (i
= total
= 0; i
< spec
->nb_entry_points
; i
++)
863 const ORDDEF
*odp
= &spec
->entry_points
[i
];
868 if (odp
->name
) name
= odp
->name
;
869 else if (odp
->export_name
) name
= odp
->export_name
;
872 if (!(odp
->flags
& FLAG_PRIVATE
)) total
++;
873 else if (!include_private
) continue;
875 if (odp
->type
== TYPE_STUB
) continue;
877 output( " %s", name
);
887 /* try to reduce output */
888 if(strcmp(name
, odp
->link_name
) || (odp
->flags
& FLAG_FORWARD
))
889 output( "=%s", odp
->link_name
);
893 int at_param
= get_args_size( odp
);
894 if (!kill_at
&& target_cpu
== CPU_x86
) output( "@%d", at_param
);
895 if (odp
->flags
& FLAG_FORWARD
)
897 output( "=%s", odp
->link_name
);
899 else if (strcmp(name
, odp
->link_name
)) /* try to reduce output */
901 output( "=%s", odp
->link_name
);
902 if (!kill_at
&& target_cpu
== CPU_x86
) output( "@%d", at_param
);
909 output( " @%d", odp
->ordinal
);
910 if (!odp
->name
|| (odp
->flags
& FLAG_ORDINAL
)) output( " NONAME" );
911 if (is_data
) output( " DATA" );
912 if (odp
->flags
& FLAG_PRIVATE
) output( " PRIVATE" );
915 if (!total
) warning( "%s: Import library doesn't export anything\n", spec
->file_name
);
916 if (spec32
) free_dll_spec( spec32
);