899 lines
34 KiB
C
899 lines
34 KiB
C
/*
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* 32-bit spec files
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*
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* Copyright 1993 Robert J. Amstadt
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* Copyright 1995 Martin von Loewis
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* Copyright 1995, 1996, 1997 Alexandre Julliard
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* Copyright 1997 Eric Youngdale
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* Copyright 1999 Ulrich Weigand
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <assert.h>
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#include <ctype.h>
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#include <stdarg.h>
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#include <string.h>
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#include "build.h"
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#define IMAGE_FILE_MACHINE_UNKNOWN 0
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#define IMAGE_FILE_MACHINE_I386 0x014c
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#define IMAGE_FILE_MACHINE_POWERPC 0x01f0
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#define IMAGE_FILE_MACHINE_AMD64 0x8664
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#define IMAGE_FILE_MACHINE_ARMV7 0x01C4
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/* Wine extension */
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#define IMAGE_FILE_MACHINE_SPARC 0x2000
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#define IMAGE_SIZEOF_NT_OPTIONAL32_HEADER 224
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#define IMAGE_SIZEOF_NT_OPTIONAL64_HEADER 240
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#define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b
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#define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
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#define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107
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/* check if entry point needs a relay thunk */
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static inline int needs_relay( const ORDDEF *odp )
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{
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/* skip nonexistent entry points */
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if (!odp) return 0;
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/* skip non-functions */
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switch (odp->type)
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{
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case TYPE_STDCALL:
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case TYPE_CDECL:
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case TYPE_THISCALL:
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break;
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case TYPE_STUB:
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if (odp->u.func.nb_args != -1) break;
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/* fall through */
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default:
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return 0;
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}
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/* skip norelay and forward entry points */
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if (odp->flags & (FLAG_NORELAY|FLAG_FORWARD)) return 0;
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/* skip register entry points on x86_64 */
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if (target_cpu == CPU_x86_64 && (odp->flags & FLAG_REGISTER)) return 0;
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return 1;
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}
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static int is_float_arg( const ORDDEF *odp, int arg )
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{
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if (arg >= odp->u.func.nb_args) return 0;
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return (odp->u.func.args[arg] == ARG_FLOAT || odp->u.func.args[arg] == ARG_DOUBLE);
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}
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/* check if dll will output relay thunks */
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int has_relays( DLLSPEC *spec )
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{
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int i;
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if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64) return 0;
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for (i = spec->base; i <= spec->limit; i++)
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{
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ORDDEF *odp = spec->ordinals[i];
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if (needs_relay( odp )) return 1;
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}
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return 0;
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}
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/*******************************************************************
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* output_relay_debug
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*
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* Output entry points for relay debugging
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*/
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static void output_relay_debug( DLLSPEC *spec )
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{
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int i, j;
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unsigned int pos, args, flags;
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/* first the table of entry point offsets */
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output( "\t%s\n", get_asm_rodata_section() );
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output( "\t.align %d\n", get_alignment(4) );
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output( ".L__wine_spec_relay_entry_point_offsets:\n" );
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for (i = spec->base; i <= spec->limit; i++)
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{
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ORDDEF *odp = spec->ordinals[i];
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if (needs_relay( odp ))
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output( "\t.long .L__wine_spec_relay_entry_point_%d-__wine_spec_relay_entry_points\n", i );
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else
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output( "\t.long 0\n" );
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}
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/* then the table of argument types */
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output( "\t.align %d\n", get_alignment(4) );
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output( ".L__wine_spec_relay_arg_types:\n" );
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for (i = spec->base; i <= spec->limit; i++)
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{
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ORDDEF *odp = spec->ordinals[i];
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unsigned int mask = 0;
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if (needs_relay( odp ))
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{
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for (j = pos = 0; pos < 16 && j < odp->u.func.nb_args; j++)
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{
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switch (odp->u.func.args[j])
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{
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case ARG_STR: mask |= 1 << (2 * pos++); break;
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case ARG_WSTR: mask |= 2 << (2 * pos++); break;
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case ARG_INT64:
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case ARG_DOUBLE: pos += 8 / get_ptr_size(); break;
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case ARG_INT128: pos += (target_cpu == CPU_x86) ? 4 : 1; break;
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default: pos++; break;
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}
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}
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}
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output( "\t.long 0x%08x\n", mask );
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}
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/* then the relay thunks */
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output( "\t.text\n" );
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output( "__wine_spec_relay_entry_points:\n" );
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output( "\tnop\n" ); /* to avoid 0 offset */
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for (i = spec->base; i <= spec->limit; i++)
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{
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ORDDEF *odp = spec->ordinals[i];
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if (!needs_relay( odp )) continue;
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output( "\t.align %d\n", get_alignment(4) );
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output( ".L__wine_spec_relay_entry_point_%d:\n", i );
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output_cfi( ".cfi_startproc" );
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args = get_args_size(odp) / get_ptr_size();
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flags = 0;
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switch (target_cpu)
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{
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case CPU_x86:
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if (odp->type == TYPE_THISCALL) /* add the this pointer */
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{
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output( "\tpopl %%eax\n" );
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output( "\tpushl %%ecx\n" );
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output( "\tpushl %%eax\n" );
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flags |= 2;
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}
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if (odp->flags & FLAG_REGISTER)
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output( "\tpushl %%eax\n" );
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else
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output( "\tpushl %%esp\n" );
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output_cfi( ".cfi_adjust_cfa_offset 4" );
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if (odp->flags & FLAG_RET64) flags |= 1;
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output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i - spec->base) );
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output_cfi( ".cfi_adjust_cfa_offset 4" );
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if (UsePIC)
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{
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output( "\tcall %s\n", asm_name("__wine_spec_get_pc_thunk_eax") );
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output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
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}
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else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
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output( "\tpushl %%eax\n" );
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output_cfi( ".cfi_adjust_cfa_offset 4" );
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if (odp->flags & FLAG_REGISTER)
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{
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output( "\tcall *8(%%eax)\n" );
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}
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else
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{
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output( "\tcall *4(%%eax)\n" );
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output_cfi( ".cfi_adjust_cfa_offset -12" );
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if (odp->type == TYPE_STDCALL || odp->type == TYPE_THISCALL)
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output( "\tret $%u\n", args * get_ptr_size() );
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else
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output( "\tret\n" );
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}
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break;
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case CPU_x86_64:
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output( "\tsubq $40,%%rsp\n" );
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output_cfi( ".cfi_adjust_cfa_offset 40" );
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switch (args)
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{
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default: output( "\tmovq %%%s,72(%%rsp)\n", is_float_arg( odp, 3 ) ? "xmm3" : "r9" );
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/* fall through */
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case 3: output( "\tmovq %%%s,64(%%rsp)\n", is_float_arg( odp, 2 ) ? "xmm2" : "r8" );
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/* fall through */
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case 2: output( "\tmovq %%%s,56(%%rsp)\n", is_float_arg( odp, 1 ) ? "xmm1" : "rdx" );
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/* fall through */
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case 1: output( "\tmovq %%%s,48(%%rsp)\n", is_float_arg( odp, 0 ) ? "xmm0" : "rcx" );
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/* fall through */
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case 0: break;
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}
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output( "\tleaq 40(%%rsp),%%r8\n" );
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output( "\tmovq $%u,%%rdx\n", (flags << 24) | (args << 16) | (i - spec->base) );
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output( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
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output( "\tcallq *8(%%rcx)\n" );
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output( "\taddq $40,%%rsp\n" );
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output_cfi( ".cfi_adjust_cfa_offset -40" );
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output( "\tret\n" );
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break;
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default:
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assert(0);
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}
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output_cfi( ".cfi_endproc" );
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}
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}
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/*******************************************************************
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* output_exports
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*
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* Output the export table for a Win32 module.
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*/
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void output_exports( DLLSPEC *spec )
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{
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int i, fwd_size = 0;
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int nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0;
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if (!nr_exports) return;
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output( "\n/* export table */\n\n" );
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output( "\t.data\n" );
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output( "\t.align %d\n", get_alignment(4) );
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output( ".L__wine_spec_exports:\n" );
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/* export directory header */
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output( "\t.long 0\n" ); /* Characteristics */
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output( "\t.long 0\n" ); /* TimeDateStamp */
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output( "\t.long 0\n" ); /* MajorVersion/MinorVersion */
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output( "\t.long .L__wine_spec_exp_names-.L__wine_spec_rva_base\n" ); /* Name */
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output( "\t.long %u\n", spec->base ); /* Base */
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output( "\t.long %u\n", nr_exports ); /* NumberOfFunctions */
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output( "\t.long %u\n", spec->nb_names ); /* NumberOfNames */
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output( "\t.long .L__wine_spec_exports_funcs-.L__wine_spec_rva_base\n" ); /* AddressOfFunctions */
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if (spec->nb_names)
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{
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output( "\t.long .L__wine_spec_exp_name_ptrs-.L__wine_spec_rva_base\n" ); /* AddressOfNames */
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output( "\t.long .L__wine_spec_exp_ordinals-.L__wine_spec_rva_base\n" ); /* AddressOfNameOrdinals */
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}
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else
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{
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output( "\t.long 0\n" ); /* AddressOfNames */
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output( "\t.long 0\n" ); /* AddressOfNameOrdinals */
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}
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/* output the function pointers */
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output( "\n.L__wine_spec_exports_funcs:\n" );
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for (i = spec->base; i <= spec->limit; i++)
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{
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ORDDEF *odp = spec->ordinals[i];
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if (!odp) output( "\t%s 0\n", get_asm_ptr_keyword() );
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else switch(odp->type)
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{
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case TYPE_EXTERN:
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case TYPE_STDCALL:
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case TYPE_VARARGS:
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case TYPE_CDECL:
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case TYPE_THISCALL:
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if (odp->flags & FLAG_FORWARD)
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{
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output( "\t%s .L__wine_spec_forwards+%u\n", get_asm_ptr_keyword(), fwd_size );
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fwd_size += strlen(odp->link_name) + 1;
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}
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else if (odp->flags & FLAG_EXT_LINK)
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{
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output( "\t%s %s_%s\n",
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get_asm_ptr_keyword(), asm_name("__wine_spec_ext_link"), odp->link_name );
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}
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else
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{
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output( "\t%s %s\n", get_asm_ptr_keyword(), asm_name(odp->link_name) );
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}
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break;
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case TYPE_STUB:
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output( "\t%s %s\n", get_asm_ptr_keyword(),
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asm_name( get_stub_name( odp, spec )) );
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break;
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default:
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assert(0);
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}
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}
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if (spec->nb_names)
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{
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/* output the function name pointers */
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int namepos = strlen(spec->file_name) + 1;
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output( "\n.L__wine_spec_exp_name_ptrs:\n" );
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for (i = 0; i < spec->nb_names; i++)
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{
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output( "\t.long .L__wine_spec_exp_names+%u-.L__wine_spec_rva_base\n", namepos );
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namepos += strlen(spec->names[i]->name) + 1;
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}
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/* output the function ordinals */
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output( "\n.L__wine_spec_exp_ordinals:\n" );
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for (i = 0; i < spec->nb_names; i++)
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{
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output( "\t%s %d\n",
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get_asm_short_keyword(), spec->names[i]->ordinal - spec->base );
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}
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if (spec->nb_names % 2)
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{
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output( "\t%s 0\n", get_asm_short_keyword() );
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}
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}
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/* output the export name strings */
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output( "\n.L__wine_spec_exp_names:\n" );
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output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec->file_name );
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for (i = 0; i < spec->nb_names; i++)
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output( "\t%s \"%s\"\n",
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get_asm_string_keyword(), spec->names[i]->name );
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/* output forward strings */
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if (fwd_size)
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{
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output( "\n.L__wine_spec_forwards:\n" );
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for (i = spec->base; i <= spec->limit; i++)
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{
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ORDDEF *odp = spec->ordinals[i];
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if (odp && (odp->flags & FLAG_FORWARD))
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output( "\t%s \"%s\"\n", get_asm_string_keyword(), odp->link_name );
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}
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}
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output( "\t.align %d\n", get_alignment(get_ptr_size()) );
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output( ".L__wine_spec_exports_end:\n" );
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/* output relays */
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if (!has_relays( spec ))
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{
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output( "\t%s 0\n", get_asm_ptr_keyword() );
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return;
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}
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output( ".L__wine_spec_relay_descr:\n" );
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output( "\t%s 0xdeb90001\n", get_asm_ptr_keyword() ); /* magic */
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output( "\t%s 0,0\n", get_asm_ptr_keyword() ); /* relay funcs */
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output( "\t%s 0\n", get_asm_ptr_keyword() ); /* private data */
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output( "\t%s __wine_spec_relay_entry_points\n", get_asm_ptr_keyword() );
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output( "\t%s .L__wine_spec_relay_entry_point_offsets\n", get_asm_ptr_keyword() );
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output( "\t%s .L__wine_spec_relay_arg_types\n", get_asm_ptr_keyword() );
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output_relay_debug( spec );
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}
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/*******************************************************************
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* output_asm_constructor
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*
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* Output code for calling a dll constructor.
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*/
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static void output_asm_constructor( const char *constructor )
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{
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if (target_platform == PLATFORM_APPLE)
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{
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/* Mach-O doesn't have an init section */
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output( "\n\t.mod_init_func\n" );
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output( "\t.align %d\n", get_alignment(4) );
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output( "\t.long %s\n", asm_name(constructor) );
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}
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else
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{
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switch(target_cpu)
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{
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case CPU_x86:
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case CPU_x86_64:
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output( "\n\t.section \".init\",\"ax\"\n" );
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output( "\tcall %s\n", asm_name(constructor) );
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break;
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case CPU_SPARC:
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output( "\n\t.section \".init\",\"ax\"\n" );
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output( "\tcall %s\n", asm_name(constructor) );
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output( "\tnop\n" );
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break;
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case CPU_ARM:
|
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output( "\n\t.section \".text\",\"ax\"\n" );
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output( "\tblx %s\n", asm_name(constructor) );
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break;
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case CPU_POWERPC:
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output( "\n\t.section \".init\",\"ax\"\n" );
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output( "\tbl %s\n", asm_name(constructor) );
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break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_module
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*
|
|
* Output the module data.
|
|
*/
|
|
void output_module( DLLSPEC *spec )
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{
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int machine = 0;
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unsigned int page_size = get_page_size();
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|
|
|
/* Reserve some space for the PE header */
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|
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switch (target_platform)
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{
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case PLATFORM_APPLE:
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output( "\t.text\n" );
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|
output( "\t.align %d\n", get_alignment(page_size) );
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output( "__wine_spec_pe_header:\n" );
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output( "\t.space 65536\n" );
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break;
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case PLATFORM_SOLARIS:
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output( "\n\t.section \".text\",\"ax\"\n" );
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output( "__wine_spec_pe_header:\n" );
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output( "\t.skip %u\n", 65536 + page_size );
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break;
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default:
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switch(target_cpu)
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{
|
|
case CPU_x86:
|
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case CPU_x86_64:
|
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case CPU_SPARC:
|
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output( "\n\t.section \".init\",\"ax\"\n" );
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output( "\tjmp 1f\n" );
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|
break;
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case CPU_ARM:
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output( "\n\t.section \".text\",\"ax\"\n" );
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|
output( "\tb 1f\n" );
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|
break;
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|
case CPU_POWERPC:
|
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output( "\n\t.section \".init\",\"ax\"\n" );
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|
output( "\tb 1f\n" );
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break;
|
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}
|
|
output( "__wine_spec_pe_header:\n" );
|
|
output( "\t.skip %u\n", 65536 + page_size );
|
|
output( "1:\n" );
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|
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_ARMV7; break;
|
|
case CPU_POWERPC: machine = IMAGE_FILE_MACHINE_POWERPC; break;
|
|
case CPU_SPARC: machine = IMAGE_FILE_MACHINE_SPARC; 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 );
|
|
if (is_undefined( "__wine_call_from_regs" )) output_asm_relays();
|
|
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_SPARC: put_word( IMAGE_FILE_MACHINE_SPARC ); break;
|
|
case CPU_ARM: put_word( IMAGE_FILE_MACHINE_ARMV7 ); 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();
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_def_file
|
|
*
|
|
* Build a Win32 def file from a spec file.
|
|
*/
|
|
void output_def_file( DLLSPEC *spec, int include_private )
|
|
{
|
|
DLLSPEC *spec32 = NULL;
|
|
const char *name;
|
|
int i, total;
|
|
|
|
if (spec->type == SPEC_WIN16)
|
|
{
|
|
spec32 = alloc_dll_spec();
|
|
add_16bit_exports( spec32, spec );
|
|
spec = spec32;
|
|
}
|
|
|
|
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++;
|
|
else if (!include_private) continue;
|
|
|
|
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:
|
|
case TYPE_THISCALL:
|
|
/* 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 = get_args_size( odp );
|
|
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 );
|
|
if (spec32) free_dll_spec( spec32 );
|
|
}
|