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wine/tools/winebuild/spec32.c
André Hentschel 27fb36b39e winebuild: Add ARM support.
2009-11-18 11:14:30 +01:00

839 lines
32 KiB
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/*
* 32-bit spec files
*
* Copyright 1993 Robert J. Amstadt
* Copyright 1995 Martin von Loewis
* Copyright 1995, 1996, 1997 Alexandre Julliard
* Copyright 1997 Eric Youngdale
* Copyright 1999 Ulrich Weigand
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <assert.h>
#include <ctype.h>
#include <stdarg.h>
#include <string.h>
#include "build.h"
#define IMAGE_FILE_MACHINE_UNKNOWN 0
#define IMAGE_FILE_MACHINE_I386 0x014c
#define IMAGE_FILE_MACHINE_ALPHA 0x0184
#define IMAGE_FILE_MACHINE_POWERPC 0x01f0
#define IMAGE_FILE_MACHINE_AMD64 0x8664
#define IMAGE_FILE_MACHINE_ARM 0x01C0
#define IMAGE_SIZEOF_NT_OPTIONAL32_HEADER 224
#define IMAGE_SIZEOF_NT_OPTIONAL64_HEADER 240
#define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b
#define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
#define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107
/* check if entry point needs a relay thunk */
static inline int needs_relay( const ORDDEF *odp )
{
/* skip nonexistent entry points */
if (!odp) return 0;
/* skip non-functions */
if ((odp->type != TYPE_STDCALL) && (odp->type != TYPE_CDECL)) return 0;
/* skip norelay and forward entry points */
if (odp->flags & (FLAG_NORELAY|FLAG_FORWARD)) return 0;
return 1;
}
/* check if dll will output relay thunks */
int has_relays( DLLSPEC *spec )
{
int i;
if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64) return 0;
for (i = spec->base; i <= spec->limit; i++)
{
ORDDEF *odp = spec->ordinals[i];
if (needs_relay( odp )) return 1;
}
return 0;
}
/*******************************************************************
* output_relay_debug
*
* Output entry points for relay debugging
*/
static void output_relay_debug( DLLSPEC *spec )
{
int i;
unsigned int j, args, flags;
/* first the table of entry point offsets */
output( "\t%s\n", get_asm_rodata_section() );
output( "\t.align %d\n", get_alignment(4) );
output( ".L__wine_spec_relay_entry_point_offsets:\n" );
for (i = spec->base; i <= spec->limit; i++)
{
ORDDEF *odp = spec->ordinals[i];
if (needs_relay( odp ))
output( "\t.long .L__wine_spec_relay_entry_point_%d-__wine_spec_relay_entry_points\n", i );
else
output( "\t.long 0\n" );
}
/* then the table of argument types */
output( "\t.align %d\n", get_alignment(4) );
output( ".L__wine_spec_relay_arg_types:\n" );
for (i = spec->base; i <= spec->limit; i++)
{
ORDDEF *odp = spec->ordinals[i];
unsigned int mask = 0;
if (needs_relay( odp ))
{
for (j = 0; j < 16 && odp->u.func.arg_types[j]; j++)
{
if (odp->u.func.arg_types[j] == 't') mask |= 1<< (j*2);
if (odp->u.func.arg_types[j] == 'W') mask |= 2<< (j*2);
}
}
output( "\t.long 0x%08x\n", mask );
}
/* then the relay thunks */
output( "\t.text\n" );
output( "__wine_spec_relay_entry_points:\n" );
output( "\tnop\n" ); /* to avoid 0 offset */
for (i = spec->base; i <= spec->limit; i++)
{
ORDDEF *odp = spec->ordinals[i];
if (!needs_relay( odp )) continue;
output( "\t.align %d\n", get_alignment(4) );
output( ".L__wine_spec_relay_entry_point_%d:\n", i );
args = strlen(odp->u.func.arg_types);
flags = 0;
switch (target_cpu)
{
case CPU_x86:
if (odp->flags & FLAG_REGISTER)
output( "\tpushl %%eax\n" );
else
output( "\tpushl %%esp\n" );
if (odp->flags & FLAG_RET64) flags |= 1;
output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i - spec->base) );
if (UsePIC)
{
output( "\tcall %s\n", asm_name("__wine_spec_get_pc_thunk_eax") );
output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
}
else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
output( "\tpushl %%eax\n" );
if (odp->flags & FLAG_REGISTER)
{
output( "\tcall *8(%%eax)\n" );
}
else
{
output( "\tcall *4(%%eax)\n" );
if (odp->type == TYPE_STDCALL)
output( "\tret $%u\n", args * get_ptr_size() );
else
output( "\tret\n" );
}
break;
case CPU_x86_64:
output( "\t.cfi_startproc\n" );
output( "\tsubq $40,%%rsp\n" );
output( "\t.cfi_adjust_cfa_offset 40\n" );
output( "\tmovq %%rcx,48(%%rsp)\n" );
output( "\tmovq %%rdx,56(%%rsp)\n" );
output( "\tmovq %%r8,64(%%rsp)\n" );
output( "\tmovq %%r9,72(%%rsp)\n" );
output( "\tleaq 40(%%rsp),%%r8\n" );
output( "\tmovq $%u,%%rdx\n", (flags << 24) | (args << 16) | (i - spec->base) );
output( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
output( "\tcallq *%u(%%rcx)\n", (odp->flags & FLAG_REGISTER) ? 16 : 8 );
output( "\taddq $40,%%rsp\n" );
output( "\t.cfi_adjust_cfa_offset -40\n" );
output( "\tret\n" );
output( "\t.cfi_endproc\n" );
break;
default:
assert(0);
}
}
}
/*******************************************************************
* output_exports
*
* Output the export table for a Win32 module.
*/
void output_exports( DLLSPEC *spec )
{
int i, fwd_size = 0;
int nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0;
if (!nr_exports) return;
output( "\n/* export table */\n\n" );
output( "\t.data\n" );
output( "\t.align %d\n", get_alignment(4) );
output( ".L__wine_spec_exports:\n" );
/* export directory header */
output( "\t.long 0\n" ); /* Characteristics */
output( "\t.long 0\n" ); /* TimeDateStamp */
output( "\t.long 0\n" ); /* MajorVersion/MinorVersion */
output( "\t.long .L__wine_spec_exp_names-.L__wine_spec_rva_base\n" ); /* Name */
output( "\t.long %u\n", spec->base ); /* Base */
output( "\t.long %u\n", nr_exports ); /* NumberOfFunctions */
output( "\t.long %u\n", spec->nb_names ); /* NumberOfNames */
output( "\t.long .L__wine_spec_exports_funcs-.L__wine_spec_rva_base\n" ); /* AddressOfFunctions */
if (spec->nb_names)
{
output( "\t.long .L__wine_spec_exp_name_ptrs-.L__wine_spec_rva_base\n" ); /* AddressOfNames */
output( "\t.long .L__wine_spec_exp_ordinals-.L__wine_spec_rva_base\n" ); /* AddressOfNameOrdinals */
}
else
{
output( "\t.long 0\n" ); /* AddressOfNames */
output( "\t.long 0\n" ); /* AddressOfNameOrdinals */
}
/* output the function pointers */
output( "\n.L__wine_spec_exports_funcs:\n" );
for (i = spec->base; i <= spec->limit; i++)
{
ORDDEF *odp = spec->ordinals[i];
if (!odp) output( "\t%s 0\n", get_asm_ptr_keyword() );
else switch(odp->type)
{
case TYPE_EXTERN:
case TYPE_STDCALL:
case TYPE_VARARGS:
case TYPE_CDECL:
if (odp->flags & FLAG_FORWARD)
{
output( "\t%s .L__wine_spec_forwards+%u\n", get_asm_ptr_keyword(), fwd_size );
fwd_size += strlen(odp->link_name) + 1;
}
else if (odp->flags & FLAG_EXT_LINK)
{
output( "\t%s %s_%s\n",
get_asm_ptr_keyword(), asm_name("__wine_spec_ext_link"), odp->link_name );
}
else
{
output( "\t%s %s\n", get_asm_ptr_keyword(), asm_name(odp->link_name) );
}
break;
case TYPE_STUB:
output( "\t%s %s\n", get_asm_ptr_keyword(),
asm_name( get_stub_name( odp, spec )) );
break;
default:
assert(0);
}
}
if (spec->nb_names)
{
/* output the function name pointers */
int namepos = strlen(spec->file_name) + 1;
output( "\n.L__wine_spec_exp_name_ptrs:\n" );
for (i = 0; i < spec->nb_names; i++)
{
output( "\t.long .L__wine_spec_exp_names+%u-.L__wine_spec_rva_base\n", namepos );
namepos += strlen(spec->names[i]->name) + 1;
}
/* output the function ordinals */
output( "\n.L__wine_spec_exp_ordinals:\n" );
for (i = 0; i < spec->nb_names; i++)
{
output( "\t%s %d\n",
get_asm_short_keyword(), spec->names[i]->ordinal - spec->base );
}
if (spec->nb_names % 2)
{
output( "\t%s 0\n", get_asm_short_keyword() );
}
}
/* output the export name strings */
output( "\n.L__wine_spec_exp_names:\n" );
output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec->file_name );
for (i = 0; i < spec->nb_names; i++)
output( "\t%s \"%s\"\n",
get_asm_string_keyword(), spec->names[i]->name );
/* output forward strings */
if (fwd_size)
{
output( "\n.L__wine_spec_forwards:\n" );
for (i = spec->base; i <= spec->limit; i++)
{
ORDDEF *odp = spec->ordinals[i];
if (odp && (odp->flags & FLAG_FORWARD))
output( "\t%s \"%s\"\n", get_asm_string_keyword(), odp->link_name );
}
}
output( "\t.align %d\n", get_alignment(get_ptr_size()) );
output( ".L__wine_spec_exports_end:\n" );
/* output relays */
if (!has_relays( spec ))
{
output( "\t%s 0\n", get_asm_ptr_keyword() );
return;
}
output( ".L__wine_spec_relay_descr:\n" );
output( "\t%s 0xdeb90001\n", get_asm_ptr_keyword() ); /* magic */
output( "\t%s 0,0\n", get_asm_ptr_keyword() ); /* relay funcs */
output( "\t%s 0\n", get_asm_ptr_keyword() ); /* private data */
output( "\t%s __wine_spec_relay_entry_points\n", get_asm_ptr_keyword() );
output( "\t%s .L__wine_spec_relay_entry_point_offsets\n", get_asm_ptr_keyword() );
output( "\t%s .L__wine_spec_relay_arg_types\n", get_asm_ptr_keyword() );
output_relay_debug( spec );
}
/*******************************************************************
* output_asm_constructor
*
* Output code for calling a dll constructor.
*/
static void output_asm_constructor( const char *constructor )
{
if (target_platform == PLATFORM_APPLE)
{
/* Mach-O doesn't have an init section */
output( "\n\t.mod_init_func\n" );
output( "\t.align %d\n", get_alignment(4) );
output( "\t.long %s\n", asm_name(constructor) );
}
else
{
output( "\n\t.section \".init\",\"ax\"\n" );
switch(target_cpu)
{
case CPU_x86:
case CPU_x86_64:
output( "\tcall %s\n", asm_name(constructor) );
break;
case CPU_SPARC:
output( "\tcall %s\n", asm_name(constructor) );
output( "\tnop\n" );
break;
case CPU_ALPHA:
output( "\tjsr $26,%s\n", asm_name(constructor) );
break;
case CPU_ARM:
output( "\tblx %s\n", asm_name(constructor) );
break;
case CPU_POWERPC:
output( "\tbl %s\n", asm_name(constructor) );
break;
}
}
}
/*******************************************************************
* output_module
*
* Output the module data.
*/
void output_module( DLLSPEC *spec )
{
int machine = 0;
unsigned int page_size = get_page_size();
/* Reserve some space for the PE header */
switch (target_platform)
{
case PLATFORM_APPLE:
output( "\t.text\n" );
output( "\t.align %d\n", get_alignment(page_size) );
output( "__wine_spec_pe_header:\n" );
output( "\t.space 65536\n" );
break;
case PLATFORM_SOLARIS:
output( "\n\t.section \".text\",\"ax\"\n" );
output( "__wine_spec_pe_header:\n" );
output( "\t.skip %u\n", 65536 + page_size );
break;
default:
output( "\n\t.section \".init\",\"ax\"\n" );
switch(target_cpu)
{
case CPU_x86:
case CPU_x86_64:
case CPU_ALPHA:
case CPU_SPARC:
output( "\tjmp 1f\n" );
break;
case CPU_ARM:
case CPU_POWERPC:
output( "\tb 1f\n" );
break;
}
output( "__wine_spec_pe_header:\n" );
output( "\t.skip %u\n", 65536 + page_size );
output( "1:\n" );
break;
}
/* Output the NT header */
output( "\n\t.data\n" );
output( "\t.align %d\n", get_alignment(get_ptr_size()) );
output( "%s\n", asm_globl("__wine_spec_nt_header") );
output( ".L__wine_spec_rva_base:\n" );
output( "\t.long 0x4550\n" ); /* Signature */
switch(target_cpu)
{
case CPU_x86: machine = IMAGE_FILE_MACHINE_I386; break;
case CPU_x86_64: machine = IMAGE_FILE_MACHINE_AMD64; break;
case CPU_ARM: machine = IMAGE_FILE_MACHINE_ARM; break;
case CPU_POWERPC: machine = IMAGE_FILE_MACHINE_POWERPC; break;
case CPU_ALPHA: machine = IMAGE_FILE_MACHINE_ALPHA; break;
case CPU_SPARC: machine = IMAGE_FILE_MACHINE_UNKNOWN; break;
}
output( "\t%s 0x%04x\n", /* Machine */
get_asm_short_keyword(), machine );
output( "\t%s 0\n", /* NumberOfSections */
get_asm_short_keyword() );
output( "\t.long 0\n" ); /* TimeDateStamp */
output( "\t.long 0\n" ); /* PointerToSymbolTable */
output( "\t.long 0\n" ); /* NumberOfSymbols */
output( "\t%s %d\n", /* SizeOfOptionalHeader */
get_asm_short_keyword(),
get_ptr_size() == 8 ? IMAGE_SIZEOF_NT_OPTIONAL64_HEADER : IMAGE_SIZEOF_NT_OPTIONAL32_HEADER );
output( "\t%s 0x%04x\n", /* Characteristics */
get_asm_short_keyword(), spec->characteristics );
output( "\t%s 0x%04x\n", /* Magic */
get_asm_short_keyword(),
get_ptr_size() == 8 ? IMAGE_NT_OPTIONAL_HDR64_MAGIC : IMAGE_NT_OPTIONAL_HDR32_MAGIC );
output( "\t.byte 0\n" ); /* MajorLinkerVersion */
output( "\t.byte 0\n" ); /* MinorLinkerVersion */
output( "\t.long 0\n" ); /* SizeOfCode */
output( "\t.long 0\n" ); /* SizeOfInitializedData */
output( "\t.long 0\n" ); /* SizeOfUninitializedData */
/* note: we expand the AddressOfEntryPoint field on 64-bit by overwriting the BaseOfCode field */
output( "\t%s %s\n", /* AddressOfEntryPoint */
get_asm_ptr_keyword(), spec->init_func ? asm_name(spec->init_func) : "0" );
if (get_ptr_size() == 4)
{
output( "\t.long 0\n" ); /* BaseOfCode */
output( "\t.long 0\n" ); /* BaseOfData */
}
output( "\t%s __wine_spec_pe_header\n", /* ImageBase */
get_asm_ptr_keyword() );
output( "\t.long %u\n", page_size ); /* SectionAlignment */
output( "\t.long %u\n", page_size ); /* FileAlignment */
output( "\t%s 1,0\n", /* Major/MinorOperatingSystemVersion */
get_asm_short_keyword() );
output( "\t%s 0,0\n", /* Major/MinorImageVersion */
get_asm_short_keyword() );
output( "\t%s %u,%u\n", /* Major/MinorSubsystemVersion */
get_asm_short_keyword(), spec->subsystem_major, spec->subsystem_minor );
output( "\t.long 0\n" ); /* Win32VersionValue */
output( "\t.long %s-.L__wine_spec_rva_base\n", /* SizeOfImage */
asm_name("_end") );
output( "\t.long %u\n", page_size ); /* SizeOfHeaders */
output( "\t.long 0\n" ); /* CheckSum */
output( "\t%s 0x%04x\n", /* Subsystem */
get_asm_short_keyword(), spec->subsystem );
output( "\t%s 0x%04x\n", /* DllCharacteristics */
get_asm_short_keyword(), spec->dll_characteristics );
output( "\t%s %u,%u\n", /* SizeOfStackReserve/Commit */
get_asm_ptr_keyword(), (spec->stack_size ? spec->stack_size : 1024) * 1024, page_size );
output( "\t%s %u,%u\n", /* SizeOfHeapReserve/Commit */
get_asm_ptr_keyword(), (spec->heap_size ? spec->heap_size : 1024) * 1024, page_size );
output( "\t.long 0\n" ); /* LoaderFlags */
output( "\t.long 16\n" ); /* NumberOfRvaAndSizes */
if (spec->base <= spec->limit) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
output( "\t.long .L__wine_spec_exports-.L__wine_spec_rva_base,"
".L__wine_spec_exports_end-.L__wine_spec_exports\n" );
else
output( "\t.long 0,0\n" );
if (has_imports()) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
output( "\t.long .L__wine_spec_imports-.L__wine_spec_rva_base,"
".L__wine_spec_imports_end-.L__wine_spec_imports\n" );
else
output( "\t.long 0,0\n" );
if (spec->nb_resources) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
output( "\t.long .L__wine_spec_resources-.L__wine_spec_rva_base,"
".L__wine_spec_resources_end-.L__wine_spec_resources\n" );
else
output( "\t.long 0,0\n" );
output( "\t.long 0,0\n" ); /* DataDirectory[3] */
output( "\t.long 0,0\n" ); /* DataDirectory[4] */
output( "\t.long 0,0\n" ); /* DataDirectory[5] */
output( "\t.long 0,0\n" ); /* DataDirectory[6] */
output( "\t.long 0,0\n" ); /* DataDirectory[7] */
output( "\t.long 0,0\n" ); /* DataDirectory[8] */
output( "\t.long 0,0\n" ); /* DataDirectory[9] */
output( "\t.long 0,0\n" ); /* DataDirectory[10] */
output( "\t.long 0,0\n" ); /* DataDirectory[11] */
output( "\t.long 0,0\n" ); /* DataDirectory[12] */
output( "\t.long 0,0\n" ); /* DataDirectory[13] */
output( "\t.long 0,0\n" ); /* DataDirectory[14] */
output( "\t.long 0,0\n" ); /* DataDirectory[15] */
output( "\n\t%s\n", get_asm_string_section() );
output( "%s\n", asm_globl("__wine_spec_file_name") );
output( ".L__wine_spec_file_name:\n" );
output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec->file_name );
if (target_platform == PLATFORM_APPLE)
output( "\t.lcomm %s,4\n", asm_name("_end") );
output_asm_constructor( "__wine_spec_init_ctor" );
}
/*******************************************************************
* BuildSpec32File
*
* Build a Win32 C file from a spec file.
*/
void BuildSpec32File( DLLSPEC *spec )
{
resolve_imports( spec );
output_standard_file_header();
output_module( spec );
output_stubs( spec );
output_exports( spec );
output_imports( spec );
output_resources( spec );
output_gnu_stack_note();
}
/*******************************************************************
* output_fake_module
*
* Build a fake binary module from a spec file.
*/
void output_fake_module( DLLSPEC *spec )
{
static const unsigned char dll_code_section[] = { 0x31, 0xc0, /* xor %eax,%eax */
0xc2, 0x0c, 0x00 }; /* ret $12 */
static const unsigned char exe_code_section[] = { 0xb8, 0x01, 0x00, 0x00, 0x00, /* movl $1,%eax */
0xc2, 0x04, 0x00 }; /* ret $4 */
static const char fakedll_signature[] = "Wine placeholder DLL";
const unsigned int page_size = get_page_size();
const unsigned int section_align = page_size;
const unsigned int file_align = 0x200;
const unsigned int reloc_size = 8;
const unsigned int lfanew = (0x40 + sizeof(fakedll_signature) + 15) & ~15;
const unsigned int nb_sections = 2 + (spec->nb_resources != 0);
const unsigned int text_size = (spec->characteristics & IMAGE_FILE_DLL) ?
sizeof(dll_code_section) : sizeof(exe_code_section);
unsigned char *resources;
unsigned int resources_size;
unsigned int image_size = 3 * section_align;
resolve_imports( spec );
output_bin_resources( spec, 3 * section_align );
resources = output_buffer;
resources_size = output_buffer_pos;
if (resources_size) image_size += (resources_size + section_align - 1) & ~(section_align - 1);
init_output_buffer();
put_word( 0x5a4d ); /* e_magic */
put_word( 0x40 ); /* e_cblp */
put_word( 0x01 ); /* e_cp */
put_word( 0 ); /* e_crlc */
put_word( lfanew / 16 ); /* e_cparhdr */
put_word( 0x0000 ); /* e_minalloc */
put_word( 0xffff ); /* e_maxalloc */
put_word( 0x0000 ); /* e_ss */
put_word( 0x00b8 ); /* e_sp */
put_word( 0 ); /* e_csum */
put_word( 0 ); /* e_ip */
put_word( 0 ); /* e_cs */
put_word( lfanew ); /* e_lfarlc */
put_word( 0 ); /* e_ovno */
put_dword( 0 ); /* e_res */
put_dword( 0 );
put_word( 0 ); /* e_oemid */
put_word( 0 ); /* e_oeminfo */
put_dword( 0 ); /* e_res2 */
put_dword( 0 );
put_dword( 0 );
put_dword( 0 );
put_dword( 0 );
put_dword( lfanew );
put_data( fakedll_signature, sizeof(fakedll_signature) );
align_output( 16 );
put_dword( 0x4550 ); /* Signature */
switch(target_cpu)
{
case CPU_x86: put_word( IMAGE_FILE_MACHINE_I386 ); break;
case CPU_x86_64: put_word( IMAGE_FILE_MACHINE_AMD64 ); break;
case CPU_POWERPC: put_word( IMAGE_FILE_MACHINE_POWERPC ); break;
case CPU_ALPHA: put_word( IMAGE_FILE_MACHINE_ALPHA ); break;
case CPU_SPARC: put_word( IMAGE_FILE_MACHINE_UNKNOWN ); break;
case CPU_ARM: put_word( IMAGE_FILE_MACHINE_ARM ); break;
}
put_word( nb_sections ); /* NumberOfSections */
put_dword( 0 ); /* TimeDateStamp */
put_dword( 0 ); /* PointerToSymbolTable */
put_dword( 0 ); /* NumberOfSymbols */
put_word( get_ptr_size() == 8 ?
IMAGE_SIZEOF_NT_OPTIONAL64_HEADER :
IMAGE_SIZEOF_NT_OPTIONAL32_HEADER ); /* SizeOfOptionalHeader */
put_word( spec->characteristics ); /* Characteristics */
put_word( get_ptr_size() == 8 ?
IMAGE_NT_OPTIONAL_HDR64_MAGIC :
IMAGE_NT_OPTIONAL_HDR32_MAGIC ); /* Magic */
put_byte( 0 ); /* MajorLinkerVersion */
put_byte( 0 ); /* MinorLinkerVersion */
put_dword( text_size ); /* SizeOfCode */
put_dword( 0 ); /* SizeOfInitializedData */
put_dword( 0 ); /* SizeOfUninitializedData */
put_dword( section_align ); /* AddressOfEntryPoint */
put_dword( section_align ); /* BaseOfCode */
if (get_ptr_size() == 4) put_dword( 0 ); /* BaseOfData */
put_pword( 0x10000000 ); /* ImageBase */
put_dword( section_align ); /* SectionAlignment */
put_dword( file_align ); /* FileAlignment */
put_word( 1 ); /* MajorOperatingSystemVersion */
put_word( 0 ); /* MinorOperatingSystemVersion */
put_word( 0 ); /* MajorImageVersion */
put_word( 0 ); /* MinorImageVersion */
put_word( spec->subsystem_major ); /* MajorSubsystemVersion */
put_word( spec->subsystem_minor ); /* MinorSubsystemVersion */
put_dword( 0 ); /* Win32VersionValue */
put_dword( image_size ); /* SizeOfImage */
put_dword( file_align ); /* SizeOfHeaders */
put_dword( 0 ); /* CheckSum */
put_word( spec->subsystem ); /* Subsystem */
put_word( spec->dll_characteristics ); /* DllCharacteristics */
put_pword( (spec->stack_size ? spec->stack_size : 1024) * 1024 ); /* SizeOfStackReserve */
put_pword( page_size ); /* SizeOfStackCommit */
put_pword( (spec->heap_size ? spec->heap_size : 1024) * 1024 ); /* SizeOfHeapReserve */
put_pword( page_size ); /* SizeOfHeapCommit */
put_dword( 0 ); /* LoaderFlags */
put_dword( 16 ); /* NumberOfRvaAndSizes */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
if (resources_size) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
{
put_dword( 3 * section_align );
put_dword( resources_size );
}
else
{
put_dword( 0 );
put_dword( 0 );
}
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXCEPTION] */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY] */
put_dword( 2 * section_align ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC] */
put_dword( reloc_size );
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG] */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COPYRIGHT] */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_GLOBALPTR] */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS] */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG] */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT] */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT] */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT] */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR] */
put_dword( 0 ); put_dword( 0 ); /* DataDirectory[15] */
/* .text section */
put_data( ".text\0\0", 8 ); /* Name */
put_dword( section_align ); /* VirtualSize */
put_dword( section_align ); /* VirtualAddress */
put_dword( text_size ); /* SizeOfRawData */
put_dword( file_align ); /* PointerToRawData */
put_dword( 0 ); /* PointerToRelocations */
put_dword( 0 ); /* PointerToLinenumbers */
put_word( 0 ); /* NumberOfRelocations */
put_word( 0 ); /* NumberOfLinenumbers */
put_dword( 0x60000020 /* CNT_CODE|MEM_EXECUTE|MEM_READ */ ); /* Characteristics */
/* .reloc section */
put_data( ".reloc\0", 8 ); /* Name */
put_dword( section_align ); /* VirtualSize */
put_dword( 2 * section_align );/* VirtualAddress */
put_dword( reloc_size ); /* SizeOfRawData */
put_dword( 2 * file_align ); /* PointerToRawData */
put_dword( 0 ); /* PointerToRelocations */
put_dword( 0 ); /* PointerToLinenumbers */
put_word( 0 ); /* NumberOfRelocations */
put_word( 0 ); /* NumberOfLinenumbers */
put_dword( 0x42000040 /* CNT_INITIALIZED_DATA|MEM_DISCARDABLE|MEM_READ */ ); /* Characteristics */
/* .rsrc section */
if (resources_size)
{
put_data( ".rsrc\0\0", 8 ); /* Name */
put_dword( (resources_size + section_align - 1) & ~(section_align - 1) ); /* VirtualSize */
put_dword( 3 * section_align );/* VirtualAddress */
put_dword( resources_size ); /* SizeOfRawData */
put_dword( 3 * file_align ); /* PointerToRawData */
put_dword( 0 ); /* PointerToRelocations */
put_dword( 0 ); /* PointerToLinenumbers */
put_word( 0 ); /* NumberOfRelocations */
put_word( 0 ); /* NumberOfLinenumbers */
put_dword( 0x40000040 /* CNT_INITIALIZED_DATA|MEM_READ */ ); /* Characteristics */
}
/* .text contents */
align_output( file_align );
if (spec->characteristics & IMAGE_FILE_DLL)
put_data( dll_code_section, sizeof(dll_code_section) );
else
put_data( exe_code_section, sizeof(exe_code_section) );
/* .reloc contents */
align_output( file_align );
put_dword( 0 ); /* VirtualAddress */
put_dword( 0 ); /* SizeOfBlock */
/* .rsrc contents */
if (resources_size)
{
align_output( file_align );
put_data( resources, resources_size );
}
flush_output_buffer();
}
/*******************************************************************
* BuildDef32File
*
* Build a Win32 def file from a spec file.
*/
void BuildDef32File( DLLSPEC *spec )
{
const char *name;
int i, total;
if (spec_file_name)
output( "; File generated automatically from %s; do not edit!\n\n",
spec_file_name );
else
output( "; File generated automatically; do not edit!\n\n" );
output( "LIBRARY %s\n\n", spec->file_name);
output( "EXPORTS\n");
/* Output the exports and relay entry points */
for (i = total = 0; i < spec->nb_entry_points; i++)
{
const ORDDEF *odp = &spec->entry_points[i];
int is_data = 0;
if (!odp) continue;
if (odp->name) name = odp->name;
else if (odp->export_name) name = odp->export_name;
else continue;
if (!(odp->flags & FLAG_PRIVATE)) total++;
if (odp->type == TYPE_STUB) continue;
output( " %s", name );
switch(odp->type)
{
case TYPE_EXTERN:
is_data = 1;
/* fall through */
case TYPE_VARARGS:
case TYPE_CDECL:
/* try to reduce output */
if(strcmp(name, odp->link_name) || (odp->flags & FLAG_FORWARD))
output( "=%s", odp->link_name );
break;
case TYPE_STDCALL:
{
int at_param = strlen(odp->u.func.arg_types) * get_ptr_size();
if (!kill_at && target_cpu == CPU_x86) output( "@%d", at_param );
if (odp->flags & FLAG_FORWARD)
{
output( "=%s", odp->link_name );
}
else if (strcmp(name, odp->link_name)) /* try to reduce output */
{
output( "=%s", odp->link_name );
if (!kill_at && target_cpu == CPU_x86) output( "@%d", at_param );
}
break;
}
default:
assert(0);
}
output( " @%d", odp->ordinal );
if (!odp->name || (odp->flags & FLAG_ORDINAL)) output( " NONAME" );
if (is_data) output( " DATA" );
if (odp->flags & FLAG_PRIVATE) output( " PRIVATE" );
output( "\n" );
}
if (!total) warning( "%s: Import library doesn't export anything\n", spec->file_name );
}
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