forked from KolibriOS/kolibrios
198 lines
5.4 KiB
C++
198 lines
5.4 KiB
C++
#include "tok.h"
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#include "le.h"
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#define _OUTLE_
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unsigned short swapshort(unsigned int var)
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{
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unsigned short h,l;
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l=var>>8;
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h=var<<8;
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return l|h;
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}
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int MakeBin32()
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{
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hout=CreateOutPut(outext,"wb");
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if(fwrite(output,outptr,1,hout)!=1){
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ErrWrite();
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fclose(hout);
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hout=NULL;
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return(-1);
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}
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return 0;
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}
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unsigned int EntryParamStr()
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{
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ITOK btok;
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int bb=tk_id;
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unsigned char *buf=(unsigned char *)"__bufcomstr";
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btok.number=0;
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searchtree(&btok,&bb,buf);
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if(bb==tk_id)btok.number=0;
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else{
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btok.number+=outptrdata;
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if((outptrdata%2)==1)btok.number++; /* alignment of entire post data block manditory */
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}
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return btok.number;
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}
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int MakeMEOS()
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{
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MEOSheader hdr;
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hout=CreateOutPut(outext,"wb");
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strcpy((char *)hdr.sign,"MENUET01");
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hdr.vers=1;
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hdr.start=EntryPoint();
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hdr.size=outptr;
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hdr.alloc_mem=Align(outptr+postsize+stacksize,16);
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hdr.esp=hdr.alloc_mem-4;
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hdr.I_Param=EntryParamStr();
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hdr.I_Icon=0;
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memcpy(output+startptr,&hdr,sizeof(MEOSheader));
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if(fwrite(output,outptr,1,hout)!=1){
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ErrWrite();
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fclose(hout);
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hout=NULL;
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return(-1);
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}
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return 0;
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}
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int MakeLE()
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{
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LE_Header hdr;
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Object_Table ot[2];
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Page_Map_Table *pmt;
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unsigned int i;
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int headerofs;
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int headsize=sizeof(LE_Header);
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unsigned long *fpto;
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int sizeb;
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CreatStub(stubfile);
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memset(&hdr,0,sizeof(LE_Header));
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#ifdef _WC_
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hdr.Signature='EL';
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#else
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hdr.Signature='LE';
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#endif
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hdr.CPU_Type=i80386;
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hdr.Target_OS=1;
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hdr.Type_Flags=0x200;
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hdr.Number_Of_Memory_Pages=outptr/0x1000+1;
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hdr.Initial_CS=1;
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hdr.Initial_EI=EntryPoint();
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hdr.Initial_SS=2;
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hdr.Initial_ESP=stacksize;
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hdr.Memory_Page_Size=0x1000;
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hdr.Bytes_On_Last_Page=outptr%0x1000;
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hdr.Object_Table_Offset=sizeof(LE_Header);
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hdr.Object_Table_Entries=2;
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headerofs=ftell(hout);
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if(fwrite(&hdr,sizeof(LE_Header),1,hout)!=1){
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errwrite:
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ErrWrite();
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fclose(hout);
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hout=NULL;
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return(-1);
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}
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ot[0].Virtual_Segment_Size=outptr+postsize;//hdr.Initial_ESP;
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ot[0].Relocation_Base_Address=0x10000;
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ot[0].ObjTableFlags=0x2045;
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ot[0].Page_MAP_Index=1;
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ot[0].Page_MAP_Entries=hdr.Number_Of_Memory_Pages;
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ot[1].Virtual_Segment_Size=hdr.Initial_ESP;
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ot[1].Relocation_Base_Address=Align(outptr+postsize,0x10000)+0x10000;
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ot[1].ObjTableFlags=0x2043;
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ot[1].Page_MAP_Index=2;
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ot[0].Reserved=ot[1].Reserved=ot[1].Page_MAP_Entries=0;
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if(fwrite(&ot,sizeof(Object_Table)*2,1,hout)!=1)goto errwrite;
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hdr.Object_Page_Map_Table_Offset=headsize+=sizeof(Object_Table)*2;
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sizeb=sizeof(Page_Map_Table)*hdr.Number_Of_Memory_Pages;
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pmt=(Page_Map_Table *)MALLOC(sizeb);
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for(i=0;i<hdr.Number_Of_Memory_Pages;i++){
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(pmt+i)->High_Page_Number=swapshort(((i+1)/256));
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(pmt+i)->Low_Page_Number=(unsigned char)((i+1)%256);
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(pmt+i)->FLAGS=0;
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}
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if(fwrite(pmt,sizeb,1,hout)!=1)goto errwrite;
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free(pmt);
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hdr.Resource_Table_Offset=hdr.Resident_Names_Table_Offset=headsize+=sizeb;
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i=strlen(rawfilename);
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string2[0]=(unsigned char)i;
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strcpy((char *)&string2[1],rawfilename);
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*(long *)&string2[i+2]=0;
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if(fwrite(string2,i+5,1,hout)!=1)goto errwrite;
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hdr.Entry_Table_Offset=headsize+=i+4;
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headsize++;
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sizeb=sizeof(unsigned long)*(hdr.Number_Of_Memory_Pages+1);
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fpto=(unsigned long *)MALLOC(sizeb);
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hdr.Fixup_Page_Table_Offset=headsize;
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memset(fpto,0,sizeb);
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// for(i=0;i<(hdr.Number_Of_Memory_Pages+1);i++){
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// fpto[i]=0;
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// }
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if(fwrite(fpto,sizeb,1,hout)!=1)goto errwrite;
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headsize+=sizeb;
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//Fixup_Record_Table
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int sizefixpage=0;
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hdr.Fixup_Record_Table_Offset=headsize;
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for(i=0;i<hdr.Number_Of_Memory_Pages;i++){
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unsigned int startblc=i*4096; //<2F><><EFBFBD><EFBFBD><EFBFBD> <20><>ࢮ<EFBFBD><E0A2AE> <20><><EFBFBD><EFBFBD><EFBFBD>
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for(unsigned int j=0;j<posts;j++){ //<2F><>室<EFBFBD><E5AEA4> <20><><EFBFBD> ⠡<><E2A0A1><EFBFBD><EFBFBD> post
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if(((postbuf+j)->type==CALL_32I||
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((postbuf+j)->type>=POST_VAR32&&(postbuf+j)->type<=FIX_CODE32))&&
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(postbuf+j)->loc>=startblc&&(postbuf+j)->loc<(startblc+4096)){
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int sizerec;
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string2[0]=7;
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*(unsigned short *)&string2[2]=(unsigned short)((postbuf+j)->loc-startblc);
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string2[4]=1;
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unsigned int val=*(unsigned long *)&output[(postbuf+j)->loc];
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if(val<65536){
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string2[1]=0;
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*(unsigned short *)&string2[5]=(unsigned short)val;
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sizerec=7;
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}
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else{
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string2[1]=0x10;
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*(unsigned long *)&string2[5]=val;
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sizerec=9;
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}
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sizefixpage+=sizerec;
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if(fwrite(string2,sizerec,1,hout)!=1)goto errwrite;
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}
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fpto[i+1]=sizefixpage;
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}
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}
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headsize+=sizefixpage;
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//Imported_Procedure_Name_Table
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hdr.Imported_Module_Names_Table_Offset=
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hdr.Imported_Procedure_Name_Table_Offset=headsize;
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string2[0]=0;
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if(fwrite(string2,1,1,hout)!=1)goto errwrite;
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headsize++;
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hdr.Fixup_Section_Size=headsize-hdr.Fixup_Page_Table_Offset;//9+sizefixpage;
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hdr.Loader_Section_Size=headsize-sizeof(LE_Header);
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hdr.Automatic_Data_Object=2;
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hdr.Data_Pages_Offset=Align(headsize+headerofs,16/*1024*/);
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ChSize(hdr.Data_Pages_Offset);
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fseek(hout,headerofs,SEEK_SET);
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if(fwrite(&hdr,sizeof(LE_Header),1,hout)!=1)goto errwrite;
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fseek(hout,headerofs+hdr.Fixup_Page_Table_Offset,SEEK_SET);
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if(fwrite(fpto,sizeof(unsigned long)*(hdr.Number_Of_Memory_Pages+1),1,hout)!=1)goto errwrite;
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free(fpto);
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fseek(hout,0,SEEK_END);
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return 0;
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}
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