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
41 #define IMAGE_FILE_MACHINE_ARM64 0x01C5
43 #define IMAGE_SIZEOF_NT_OPTIONAL32_HEADER 224
44 #define IMAGE_SIZEOF_NT_OPTIONAL64_HEADER 240
46 #define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b
47 #define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
48 #define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107
50 /* check if entry point needs a relay thunk */
51 static inline int needs_relay( const ORDDEF
*odp
)
53 /* skip nonexistent entry points */
55 /* skip non-functions */
63 if (odp
->u
.func
.nb_args
!= -1) break;
68 /* skip norelay and forward entry points */
69 if (odp
->flags
& (FLAG_NORELAY
|FLAG_FORWARD
)) return 0;
70 /* skip register entry points on x86_64 */
71 if (target_cpu
== CPU_x86_64
&& (odp
->flags
& FLAG_REGISTER
)) return 0;
75 static int is_float_arg( const ORDDEF
*odp
, int arg
)
77 if (arg
>= odp
->u
.func
.nb_args
) return 0;
78 return (odp
->u
.func
.args
[arg
] == ARG_FLOAT
|| odp
->u
.func
.args
[arg
] == ARG_DOUBLE
);
81 /* check if dll will output relay thunks */
82 int has_relays( DLLSPEC
*spec
)
86 if (target_cpu
!= CPU_x86
&& target_cpu
!= CPU_x86_64
&& target_cpu
!= CPU_ARM
) return 0;
88 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
90 ORDDEF
*odp
= spec
->ordinals
[i
];
91 if (needs_relay( odp
)) return 1;
96 /*******************************************************************
99 * Output entry points for relay debugging
101 static void output_relay_debug( DLLSPEC
*spec
)
104 unsigned int pos
, args
, flags
;
106 /* first the table of entry point offsets */
108 output( "\t%s\n", get_asm_rodata_section() );
109 output( "\t.align %d\n", get_alignment(4) );
110 output( ".L__wine_spec_relay_entry_point_offsets:\n" );
112 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
114 ORDDEF
*odp
= spec
->ordinals
[i
];
116 if (needs_relay( odp
))
117 output( "\t.long .L__wine_spec_relay_entry_point_%d-__wine_spec_relay_entry_points\n", i
);
119 output( "\t.long 0\n" );
122 /* then the table of argument types */
124 output( "\t.align %d\n", get_alignment(4) );
125 output( ".L__wine_spec_relay_arg_types:\n" );
127 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
129 ORDDEF
*odp
= spec
->ordinals
[i
];
130 unsigned int mask
= 0;
132 if (needs_relay( odp
))
134 for (j
= pos
= 0; pos
< 16 && j
< odp
->u
.func
.nb_args
; j
++)
136 switch (odp
->u
.func
.args
[j
])
138 case ARG_STR
: mask
|= 1 << (2 * pos
++); break;
139 case ARG_WSTR
: mask
|= 2 << (2 * pos
++); break;
141 case ARG_DOUBLE
: pos
+= 8 / get_ptr_size(); break;
142 case ARG_INT128
: pos
+= (target_cpu
== CPU_x86
) ? 4 : 1; break;
143 default: pos
++; break;
147 output( "\t.long 0x%08x\n", mask
);
150 /* then the relay thunks */
152 output( "\t.text\n" );
153 output( "__wine_spec_relay_entry_points:\n" );
154 output( "\tnop\n" ); /* to avoid 0 offset */
156 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
158 ORDDEF
*odp
= spec
->ordinals
[i
];
160 if (!needs_relay( odp
)) continue;
162 output( "\t.align %d\n", get_alignment(4) );
163 output( ".L__wine_spec_relay_entry_point_%d:\n", i
);
164 output_cfi( ".cfi_startproc" );
166 args
= get_args_size(odp
) / get_ptr_size();
172 if (odp
->type
== TYPE_THISCALL
) /* add the this pointer */
174 output( "\tpopl %%eax\n" );
175 output( "\tpushl %%ecx\n" );
176 output( "\tpushl %%eax\n" );
179 if (odp
->flags
& FLAG_REGISTER
)
180 output( "\tpushl %%eax\n" );
182 output( "\tpushl %%esp\n" );
183 output_cfi( ".cfi_adjust_cfa_offset 4" );
185 if (odp
->flags
& FLAG_RET64
) flags
|= 1;
186 output( "\tpushl $%u\n", (flags
<< 24) | (args
<< 16) | (i
- spec
->base
) );
187 output_cfi( ".cfi_adjust_cfa_offset 4" );
191 output( "\tcall %s\n", asm_name("__wine_spec_get_pc_thunk_eax") );
192 output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
194 else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
195 output( "\tpushl %%eax\n" );
196 output_cfi( ".cfi_adjust_cfa_offset 4" );
198 if (odp
->flags
& FLAG_REGISTER
)
200 output( "\tcall *8(%%eax)\n" );
204 output( "\tcall *4(%%eax)\n" );
205 output_cfi( ".cfi_adjust_cfa_offset -12" );
206 if (odp
->type
== TYPE_STDCALL
|| odp
->type
== TYPE_THISCALL
)
207 output( "\tret $%u\n", args
* get_ptr_size() );
216 default: output( "\tpush {r0-r3}\n" ); break;
217 case 3: output( "\tpush {r0-r2}\n" ); break;
218 case 2: output( "\tpush {r0-r1}\n" ); break;
219 case 1: output( "\tpush {r0}\n" ); break;
222 output( "\tpush {LR}\n" );
223 output( "\tmov r2, SP\n");
224 if (odp
->flags
& FLAG_RET64
) flags
|= 1;
225 output( "\tmov r1, #%u\n", (flags
<< 24) );
226 if (args
) output( "\tadd r1, #%u\n", (args
<< 16) );
227 if ((i
- spec
->base
) & 0xf000) output( "\tadd r1, #%u\n", (i
- spec
->base
) & 0xf000 );
228 if ((i
- spec
->base
) & 0x0f00) output( "\tadd r1, #%u\n", (i
- spec
->base
) & 0x0f00 );
229 if ((i
- spec
->base
) & 0x00f0) output( "\tadd r1, #%u\n", (i
- spec
->base
) & 0x00f0 );
230 if ((i
- spec
->base
) & 0x000f) output( "\tadd r1, #%u\n", (i
- spec
->base
) & 0x000f );
231 output( "\tldr r0, [PC, #0]\n");
232 output( "\tmov PC, PC\n");
233 output( "\t.long .L__wine_spec_relay_descr\n" );
234 output( "\tldr r3, [r0, #4]\n");
235 output( "\tblx r3\n");
236 output( "\tpop {r3}\n" );
237 if (args
) output( "\tadd SP, SP, #%u\n", min(args
*4, 16) );
238 output( "\tbx r3\n");
242 output( "\tsubq $40,%%rsp\n" );
243 output_cfi( ".cfi_adjust_cfa_offset 40" );
246 default: output( "\tmovq %%%s,72(%%rsp)\n", is_float_arg( odp
, 3 ) ? "xmm3" : "r9" );
248 case 3: output( "\tmovq %%%s,64(%%rsp)\n", is_float_arg( odp
, 2 ) ? "xmm2" : "r8" );
250 case 2: output( "\tmovq %%%s,56(%%rsp)\n", is_float_arg( odp
, 1 ) ? "xmm1" : "rdx" );
252 case 1: output( "\tmovq %%%s,48(%%rsp)\n", is_float_arg( odp
, 0 ) ? "xmm0" : "rcx" );
256 output( "\tleaq 40(%%rsp),%%r8\n" );
257 output( "\tmovq $%u,%%rdx\n", (flags
<< 24) | (args
<< 16) | (i
- spec
->base
) );
258 output( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
259 output( "\tcallq *8(%%rcx)\n" );
260 output( "\taddq $40,%%rsp\n" );
261 output_cfi( ".cfi_adjust_cfa_offset -40" );
268 output_cfi( ".cfi_endproc" );
272 /*******************************************************************
275 * Output the export table for a Win32 module.
277 void output_exports( DLLSPEC
*spec
)
280 int nr_exports
= spec
->base
<= spec
->limit
? spec
->limit
- spec
->base
+ 1 : 0;
282 if (!nr_exports
) return;
284 output( "\n/* export table */\n\n" );
285 output( "\t.data\n" );
286 output( "\t.align %d\n", get_alignment(4) );
287 output( ".L__wine_spec_exports:\n" );
289 /* export directory header */
291 output( "\t.long 0\n" ); /* Characteristics */
292 output( "\t.long 0\n" ); /* TimeDateStamp */
293 output( "\t.long 0\n" ); /* MajorVersion/MinorVersion */
294 output( "\t.long .L__wine_spec_exp_names-.L__wine_spec_rva_base\n" ); /* Name */
295 output( "\t.long %u\n", spec
->base
); /* Base */
296 output( "\t.long %u\n", nr_exports
); /* NumberOfFunctions */
297 output( "\t.long %u\n", spec
->nb_names
); /* NumberOfNames */
298 output( "\t.long .L__wine_spec_exports_funcs-.L__wine_spec_rva_base\n" ); /* AddressOfFunctions */
301 output( "\t.long .L__wine_spec_exp_name_ptrs-.L__wine_spec_rva_base\n" ); /* AddressOfNames */
302 output( "\t.long .L__wine_spec_exp_ordinals-.L__wine_spec_rva_base\n" ); /* AddressOfNameOrdinals */
306 output( "\t.long 0\n" ); /* AddressOfNames */
307 output( "\t.long 0\n" ); /* AddressOfNameOrdinals */
310 /* output the function pointers */
312 output( "\n.L__wine_spec_exports_funcs:\n" );
313 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
315 ORDDEF
*odp
= spec
->ordinals
[i
];
316 if (!odp
) output( "\t%s 0\n", get_asm_ptr_keyword() );
317 else switch(odp
->type
)
324 if (odp
->flags
& FLAG_FORWARD
)
326 output( "\t%s .L__wine_spec_forwards+%u\n", get_asm_ptr_keyword(), fwd_size
);
327 fwd_size
+= strlen(odp
->link_name
) + 1;
329 else if (odp
->flags
& FLAG_EXT_LINK
)
331 output( "\t%s %s_%s\n",
332 get_asm_ptr_keyword(), asm_name("__wine_spec_ext_link"), odp
->link_name
);
336 output( "\t%s %s\n", get_asm_ptr_keyword(), asm_name(odp
->link_name
) );
340 output( "\t%s %s\n", get_asm_ptr_keyword(),
341 asm_name( get_stub_name( odp
, spec
)) );
350 /* output the function name pointers */
352 int namepos
= strlen(spec
->file_name
) + 1;
354 output( "\n.L__wine_spec_exp_name_ptrs:\n" );
355 for (i
= 0; i
< spec
->nb_names
; i
++)
357 output( "\t.long .L__wine_spec_exp_names+%u-.L__wine_spec_rva_base\n", namepos
);
358 namepos
+= strlen(spec
->names
[i
]->name
) + 1;
361 /* output the function ordinals */
363 output( "\n.L__wine_spec_exp_ordinals:\n" );
364 for (i
= 0; i
< spec
->nb_names
; i
++)
366 output( "\t.short %d\n", spec
->names
[i
]->ordinal
- spec
->base
);
368 if (spec
->nb_names
% 2)
370 output( "\t.short 0\n" );
374 /* output the export name strings */
376 output( "\n.L__wine_spec_exp_names:\n" );
377 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec
->file_name
);
378 for (i
= 0; i
< spec
->nb_names
; i
++)
379 output( "\t%s \"%s\"\n",
380 get_asm_string_keyword(), spec
->names
[i
]->name
);
382 /* output forward strings */
386 output( "\n.L__wine_spec_forwards:\n" );
387 for (i
= spec
->base
; i
<= spec
->limit
; i
++)
389 ORDDEF
*odp
= spec
->ordinals
[i
];
390 if (odp
&& (odp
->flags
& FLAG_FORWARD
))
391 output( "\t%s \"%s\"\n", get_asm_string_keyword(), odp
->link_name
);
394 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
395 output( ".L__wine_spec_exports_end:\n" );
399 if (!has_relays( spec
))
401 output( "\t%s 0\n", get_asm_ptr_keyword() );
405 output( ".L__wine_spec_relay_descr:\n" );
406 output( "\t%s 0xdeb90001\n", get_asm_ptr_keyword() ); /* magic */
407 output( "\t%s 0,0\n", get_asm_ptr_keyword() ); /* relay funcs */
408 output( "\t%s 0\n", get_asm_ptr_keyword() ); /* private data */
409 output( "\t%s __wine_spec_relay_entry_points\n", get_asm_ptr_keyword() );
410 output( "\t%s .L__wine_spec_relay_entry_point_offsets\n", get_asm_ptr_keyword() );
411 output( "\t%s .L__wine_spec_relay_arg_types\n", get_asm_ptr_keyword() );
413 output_relay_debug( spec
);
417 /*******************************************************************
418 * output_asm_constructor
420 * Output code for calling a dll constructor.
422 static void output_asm_constructor( const char *constructor
)
424 if (target_platform
== PLATFORM_APPLE
)
426 /* Mach-O doesn't have an init section */
427 output( "\n\t.mod_init_func\n" );
428 output( "\t.align %d\n", get_alignment(4) );
429 output( "\t.long %s\n", asm_name(constructor
) );
437 output( "\n\t.section \".init\",\"ax\"\n" );
438 output( "\tcall %s\n", asm_name(constructor
) );
441 output( "\n\t.section \".text\",\"ax\"\n" );
442 output( "\tblx %s\n", asm_name(constructor
) );
446 output( "\n\t.section \".init\",\"ax\"\n" );
447 output( "\tbl %s\n", asm_name(constructor
) );
454 /*******************************************************************
457 * Output the module data.
459 void output_module( DLLSPEC
*spec
)
462 unsigned int page_size
= get_page_size();
464 /* Reserve some space for the PE header */
466 switch (target_platform
)
469 output( "\t.text\n" );
470 output( "\t.align %d\n", get_alignment(page_size
) );
471 output( "__wine_spec_pe_header:\n" );
472 output( "\t.space 65536\n" );
474 case PLATFORM_SOLARIS
:
475 output( "\n\t.section \".text\",\"ax\"\n" );
476 output( "__wine_spec_pe_header:\n" );
477 output( "\t.skip %u\n", 65536 + page_size
);
484 output( "\n\t.section \".init\",\"ax\"\n" );
485 output( "\tjmp 1f\n" );
488 output( "\n\t.section \".text\",\"ax\"\n" );
489 output( "\tb 1f\n" );
493 output( "\n\t.section \".init\",\"ax\"\n" );
494 output( "\tb 1f\n" );
497 output( "__wine_spec_pe_header:\n" );
498 output( "\t.skip %u\n", 65536 + page_size
);
503 /* Output the NT header */
505 output( "\n\t.data\n" );
506 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
507 output( "%s\n", asm_globl("__wine_spec_nt_header") );
508 output( ".L__wine_spec_rva_base:\n" );
510 output( "\t.long 0x4550\n" ); /* Signature */
513 case CPU_x86
: machine
= IMAGE_FILE_MACHINE_I386
; break;
514 case CPU_x86_64
: machine
= IMAGE_FILE_MACHINE_AMD64
; break;
515 case CPU_POWERPC
: machine
= IMAGE_FILE_MACHINE_POWERPC
; break;
516 case CPU_ARM
: machine
= IMAGE_FILE_MACHINE_ARMNT
; break;
517 case CPU_ARM64
: machine
= IMAGE_FILE_MACHINE_ARM64
; break;
519 output( "\t.short 0x%04x\n", /* Machine */
521 output( "\t.short 0\n" ); /* NumberOfSections */
522 output( "\t.long 0\n" ); /* TimeDateStamp */
523 output( "\t.long 0\n" ); /* PointerToSymbolTable */
524 output( "\t.long 0\n" ); /* NumberOfSymbols */
525 output( "\t.short %d\n", /* SizeOfOptionalHeader */
526 get_ptr_size() == 8 ? IMAGE_SIZEOF_NT_OPTIONAL64_HEADER
: IMAGE_SIZEOF_NT_OPTIONAL32_HEADER
);
527 output( "\t.short 0x%04x\n", /* Characteristics */
528 spec
->characteristics
);
529 output( "\t.short 0x%04x\n", /* Magic */
530 get_ptr_size() == 8 ? IMAGE_NT_OPTIONAL_HDR64_MAGIC
: IMAGE_NT_OPTIONAL_HDR32_MAGIC
);
531 output( "\t.byte 0\n" ); /* MajorLinkerVersion */
532 output( "\t.byte 0\n" ); /* MinorLinkerVersion */
533 output( "\t.long 0\n" ); /* SizeOfCode */
534 output( "\t.long 0\n" ); /* SizeOfInitializedData */
535 output( "\t.long 0\n" ); /* SizeOfUninitializedData */
536 /* note: we expand the AddressOfEntryPoint field on 64-bit by overwriting the BaseOfCode field */
537 output( "\t%s %s\n", /* AddressOfEntryPoint */
538 get_asm_ptr_keyword(), spec
->init_func
? asm_name(spec
->init_func
) : "0" );
539 if (get_ptr_size() == 4)
541 output( "\t.long 0\n" ); /* BaseOfCode */
542 output( "\t.long 0\n" ); /* BaseOfData */
544 output( "\t%s __wine_spec_pe_header\n", /* ImageBase */
545 get_asm_ptr_keyword() );
546 output( "\t.long %u\n", page_size
); /* SectionAlignment */
547 output( "\t.long %u\n", page_size
); /* FileAlignment */
548 output( "\t.short 1,0\n" ); /* Major/MinorOperatingSystemVersion */
549 output( "\t.short 0,0\n" ); /* Major/MinorImageVersion */
550 output( "\t.short %u,%u\n", /* Major/MinorSubsystemVersion */
551 spec
->subsystem_major
, spec
->subsystem_minor
);
552 output( "\t.long 0\n" ); /* Win32VersionValue */
553 output( "\t.long %s-.L__wine_spec_rva_base\n", /* SizeOfImage */
555 output( "\t.long %u\n", page_size
); /* SizeOfHeaders */
556 output( "\t.long 0\n" ); /* CheckSum */
557 output( "\t.short 0x%04x\n", /* Subsystem */
559 output( "\t.short 0x%04x\n", /* DllCharacteristics */
560 spec
->dll_characteristics
);
561 output( "\t%s %u,%u\n", /* SizeOfStackReserve/Commit */
562 get_asm_ptr_keyword(), (spec
->stack_size
? spec
->stack_size
: 1024) * 1024, page_size
);
563 output( "\t%s %u,%u\n", /* SizeOfHeapReserve/Commit */
564 get_asm_ptr_keyword(), (spec
->heap_size
? spec
->heap_size
: 1024) * 1024, page_size
);
565 output( "\t.long 0\n" ); /* LoaderFlags */
566 output( "\t.long 16\n" ); /* NumberOfRvaAndSizes */
568 if (spec
->base
<= spec
->limit
) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
569 output( "\t.long .L__wine_spec_exports-.L__wine_spec_rva_base,"
570 ".L__wine_spec_exports_end-.L__wine_spec_exports\n" );
572 output( "\t.long 0,0\n" );
574 if (has_imports()) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
575 output( "\t.long .L__wine_spec_imports-.L__wine_spec_rva_base,"
576 ".L__wine_spec_imports_end-.L__wine_spec_imports\n" );
578 output( "\t.long 0,0\n" );
580 if (spec
->nb_resources
) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
581 output( "\t.long .L__wine_spec_resources-.L__wine_spec_rva_base,"
582 ".L__wine_spec_resources_end-.L__wine_spec_resources\n" );
584 output( "\t.long 0,0\n" );
586 output( "\t.long 0,0\n" ); /* DataDirectory[3] */
587 output( "\t.long 0,0\n" ); /* DataDirectory[4] */
588 output( "\t.long 0,0\n" ); /* DataDirectory[5] */
589 output( "\t.long 0,0\n" ); /* DataDirectory[6] */
590 output( "\t.long 0,0\n" ); /* DataDirectory[7] */
591 output( "\t.long 0,0\n" ); /* DataDirectory[8] */
592 output( "\t.long 0,0\n" ); /* DataDirectory[9] */
593 output( "\t.long 0,0\n" ); /* DataDirectory[10] */
594 output( "\t.long 0,0\n" ); /* DataDirectory[11] */
595 output( "\t.long 0,0\n" ); /* DataDirectory[12] */
596 output( "\t.long 0,0\n" ); /* DataDirectory[13] */
597 output( "\t.long 0,0\n" ); /* DataDirectory[14] */
598 output( "\t.long 0,0\n" ); /* DataDirectory[15] */
600 output( "\n\t%s\n", get_asm_string_section() );
601 output( "%s\n", asm_globl("__wine_spec_file_name") );
602 output( ".L__wine_spec_file_name:\n" );
603 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec
->file_name
);
604 if (target_platform
== PLATFORM_APPLE
)
605 output( "\t.lcomm %s,4\n", asm_name("_end") );
607 output_asm_constructor( "__wine_spec_init_ctor" );
611 /*******************************************************************
614 * Build a Win32 C file from a spec file.
616 void BuildSpec32File( DLLSPEC
*spec
)
618 resolve_imports( spec
);
619 output_standard_file_header();
620 output_module( spec
);
621 output_stubs( spec
);
622 output_exports( spec
);
623 output_imports( spec
);
624 if (is_undefined( "__wine_call_from_regs" )) output_asm_relays();
625 output_resources( spec
);
626 output_gnu_stack_note();
630 /*******************************************************************
633 * Build a fake binary module from a spec file.
635 void output_fake_module( DLLSPEC
*spec
)
637 static const unsigned char dll_code_section
[] = { 0x31, 0xc0, /* xor %eax,%eax */
638 0xc2, 0x0c, 0x00 }; /* ret $12 */
640 static const unsigned char exe_code_section
[] = { 0xb8, 0x01, 0x00, 0x00, 0x00, /* movl $1,%eax */
641 0xc2, 0x04, 0x00 }; /* ret $4 */
643 static const char fakedll_signature
[] = "Wine placeholder DLL";
644 const unsigned int page_size
= get_page_size();
645 const unsigned int section_align
= page_size
;
646 const unsigned int file_align
= 0x200;
647 const unsigned int reloc_size
= 8;
648 const unsigned int lfanew
= (0x40 + sizeof(fakedll_signature
) + 15) & ~15;
649 const unsigned int nb_sections
= 2 + (spec
->nb_resources
!= 0);
650 const unsigned int text_size
= (spec
->characteristics
& IMAGE_FILE_DLL
) ?
651 sizeof(dll_code_section
) : sizeof(exe_code_section
);
652 unsigned char *resources
;
653 unsigned int resources_size
;
654 unsigned int image_size
= 3 * section_align
;
656 resolve_imports( spec
);
657 output_bin_resources( spec
, 3 * section_align
);
658 resources
= output_buffer
;
659 resources_size
= output_buffer_pos
;
660 if (resources_size
) image_size
+= (resources_size
+ section_align
- 1) & ~(section_align
- 1);
662 init_output_buffer();
664 put_word( 0x5a4d ); /* e_magic */
665 put_word( 0x40 ); /* e_cblp */
666 put_word( 0x01 ); /* e_cp */
667 put_word( 0 ); /* e_crlc */
668 put_word( lfanew
/ 16 ); /* e_cparhdr */
669 put_word( 0x0000 ); /* e_minalloc */
670 put_word( 0xffff ); /* e_maxalloc */
671 put_word( 0x0000 ); /* e_ss */
672 put_word( 0x00b8 ); /* e_sp */
673 put_word( 0 ); /* e_csum */
674 put_word( 0 ); /* e_ip */
675 put_word( 0 ); /* e_cs */
676 put_word( lfanew
); /* e_lfarlc */
677 put_word( 0 ); /* e_ovno */
678 put_dword( 0 ); /* e_res */
680 put_word( 0 ); /* e_oemid */
681 put_word( 0 ); /* e_oeminfo */
682 put_dword( 0 ); /* e_res2 */
689 put_data( fakedll_signature
, sizeof(fakedll_signature
) );
692 put_dword( 0x4550 ); /* Signature */
695 case CPU_x86
: put_word( IMAGE_FILE_MACHINE_I386
); break;
696 case CPU_x86_64
: put_word( IMAGE_FILE_MACHINE_AMD64
); break;
697 case CPU_POWERPC
: put_word( IMAGE_FILE_MACHINE_POWERPC
); break;
698 case CPU_ARM
: put_word( IMAGE_FILE_MACHINE_ARMNT
); break;
699 case CPU_ARM64
: put_word( IMAGE_FILE_MACHINE_ARM64
); break;
701 put_word( nb_sections
); /* NumberOfSections */
702 put_dword( 0 ); /* TimeDateStamp */
703 put_dword( 0 ); /* PointerToSymbolTable */
704 put_dword( 0 ); /* NumberOfSymbols */
705 put_word( get_ptr_size() == 8 ?
706 IMAGE_SIZEOF_NT_OPTIONAL64_HEADER
:
707 IMAGE_SIZEOF_NT_OPTIONAL32_HEADER
); /* SizeOfOptionalHeader */
708 put_word( spec
->characteristics
); /* Characteristics */
709 put_word( get_ptr_size() == 8 ?
710 IMAGE_NT_OPTIONAL_HDR64_MAGIC
:
711 IMAGE_NT_OPTIONAL_HDR32_MAGIC
); /* Magic */
712 put_byte( 0 ); /* MajorLinkerVersion */
713 put_byte( 0 ); /* MinorLinkerVersion */
714 put_dword( text_size
); /* SizeOfCode */
715 put_dword( 0 ); /* SizeOfInitializedData */
716 put_dword( 0 ); /* SizeOfUninitializedData */
717 put_dword( section_align
); /* AddressOfEntryPoint */
718 put_dword( section_align
); /* BaseOfCode */
719 if (get_ptr_size() == 4) put_dword( 0 ); /* BaseOfData */
720 put_pword( 0x10000000 ); /* ImageBase */
721 put_dword( section_align
); /* SectionAlignment */
722 put_dword( file_align
); /* FileAlignment */
723 put_word( 1 ); /* MajorOperatingSystemVersion */
724 put_word( 0 ); /* MinorOperatingSystemVersion */
725 put_word( 0 ); /* MajorImageVersion */
726 put_word( 0 ); /* MinorImageVersion */
727 put_word( spec
->subsystem_major
); /* MajorSubsystemVersion */
728 put_word( spec
->subsystem_minor
); /* MinorSubsystemVersion */
729 put_dword( 0 ); /* Win32VersionValue */
730 put_dword( image_size
); /* SizeOfImage */
731 put_dword( file_align
); /* SizeOfHeaders */
732 put_dword( 0 ); /* CheckSum */
733 put_word( spec
->subsystem
); /* Subsystem */
734 put_word( spec
->dll_characteristics
); /* DllCharacteristics */
735 put_pword( (spec
->stack_size
? spec
->stack_size
: 1024) * 1024 ); /* SizeOfStackReserve */
736 put_pword( page_size
); /* SizeOfStackCommit */
737 put_pword( (spec
->heap_size
? spec
->heap_size
: 1024) * 1024 ); /* SizeOfHeapReserve */
738 put_pword( page_size
); /* SizeOfHeapCommit */
739 put_dword( 0 ); /* LoaderFlags */
740 put_dword( 16 ); /* NumberOfRvaAndSizes */
742 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
743 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
744 if (resources_size
) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
746 put_dword( 3 * section_align
);
747 put_dword( resources_size
);
755 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXCEPTION] */
756 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY] */
757 put_dword( 2 * section_align
); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC] */
758 put_dword( reloc_size
);
759 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG] */
760 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COPYRIGHT] */
761 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_GLOBALPTR] */
762 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS] */
763 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG] */
764 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT] */
765 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT] */
766 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT] */
767 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR] */
768 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[15] */
771 put_data( ".text\0\0", 8 ); /* Name */
772 put_dword( section_align
); /* VirtualSize */
773 put_dword( section_align
); /* VirtualAddress */
774 put_dword( text_size
); /* SizeOfRawData */
775 put_dword( file_align
); /* PointerToRawData */
776 put_dword( 0 ); /* PointerToRelocations */
777 put_dword( 0 ); /* PointerToLinenumbers */
778 put_word( 0 ); /* NumberOfRelocations */
779 put_word( 0 ); /* NumberOfLinenumbers */
780 put_dword( 0x60000020 /* CNT_CODE|MEM_EXECUTE|MEM_READ */ ); /* Characteristics */
783 put_data( ".reloc\0", 8 ); /* Name */
784 put_dword( section_align
); /* VirtualSize */
785 put_dword( 2 * section_align
);/* VirtualAddress */
786 put_dword( reloc_size
); /* SizeOfRawData */
787 put_dword( 2 * file_align
); /* PointerToRawData */
788 put_dword( 0 ); /* PointerToRelocations */
789 put_dword( 0 ); /* PointerToLinenumbers */
790 put_word( 0 ); /* NumberOfRelocations */
791 put_word( 0 ); /* NumberOfLinenumbers */
792 put_dword( 0x42000040 /* CNT_INITIALIZED_DATA|MEM_DISCARDABLE|MEM_READ */ ); /* Characteristics */
797 put_data( ".rsrc\0\0", 8 ); /* Name */
798 put_dword( (resources_size
+ section_align
- 1) & ~(section_align
- 1) ); /* VirtualSize */
799 put_dword( 3 * section_align
);/* VirtualAddress */
800 put_dword( resources_size
); /* SizeOfRawData */
801 put_dword( 3 * file_align
); /* PointerToRawData */
802 put_dword( 0 ); /* PointerToRelocations */
803 put_dword( 0 ); /* PointerToLinenumbers */
804 put_word( 0 ); /* NumberOfRelocations */
805 put_word( 0 ); /* NumberOfLinenumbers */
806 put_dword( 0x40000040 /* CNT_INITIALIZED_DATA|MEM_READ */ ); /* Characteristics */
810 align_output( file_align
);
811 if (spec
->characteristics
& IMAGE_FILE_DLL
)
812 put_data( dll_code_section
, sizeof(dll_code_section
) );
814 put_data( exe_code_section
, sizeof(exe_code_section
) );
816 /* .reloc contents */
817 align_output( file_align
);
818 put_dword( 0 ); /* VirtualAddress */
819 put_dword( 0 ); /* SizeOfBlock */
824 align_output( file_align
);
825 put_data( resources
, resources_size
);
827 flush_output_buffer();
831 /*******************************************************************
834 * Build a Win32 def file from a spec file.
836 void output_def_file( DLLSPEC
*spec
, int include_private
)
838 DLLSPEC
*spec32
= NULL
;
842 if (spec
->type
== SPEC_WIN16
)
844 spec32
= alloc_dll_spec();
845 add_16bit_exports( spec32
, spec
);
850 output( "; File generated automatically from %s; do not edit!\n\n",
853 output( "; File generated automatically; do not edit!\n\n" );
855 output( "LIBRARY %s\n\n", spec
->file_name
);
856 output( "EXPORTS\n");
858 /* Output the exports and relay entry points */
860 for (i
= total
= 0; i
< spec
->nb_entry_points
; i
++)
862 const ORDDEF
*odp
= &spec
->entry_points
[i
];
867 if (odp
->name
) name
= odp
->name
;
868 else if (odp
->export_name
) name
= odp
->export_name
;
871 if (!(odp
->flags
& FLAG_PRIVATE
)) total
++;
872 else if (!include_private
) continue;
874 if (odp
->type
== TYPE_STUB
) continue;
876 output( " %s", name
);
886 /* try to reduce output */
887 if(strcmp(name
, odp
->link_name
) || (odp
->flags
& FLAG_FORWARD
))
888 output( "=%s", odp
->link_name
);
892 int at_param
= get_args_size( odp
);
893 if (!kill_at
&& target_cpu
== CPU_x86
) output( "@%d", at_param
);
894 if (odp
->flags
& FLAG_FORWARD
)
896 output( "=%s", odp
->link_name
);
898 else if (strcmp(name
, odp
->link_name
)) /* try to reduce output */
900 output( "=%s", odp
->link_name
);
901 if (!kill_at
&& target_cpu
== CPU_x86
) output( "@%d", at_param
);
908 output( " @%d", odp
->ordinal
);
909 if (!odp
->name
|| (odp
->flags
& FLAG_ORDINAL
)) output( " NONAME" );
910 if (is_data
) output( " DATA" );
911 if (odp
->flags
& FLAG_PRIVATE
) output( " PRIVATE" );
914 if (!total
) warning( "%s: Import library doesn't export anything\n", spec
->file_name
);
915 if (spec32
) free_dll_spec( spec32
);