kolibrios/programs/develop/cmm/outle.cpp
GerdtR 6bd5a354f5 Added source files C--.
git-svn-id: svn://kolibrios.org@6446 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-06-13 02:07:22 +00:00

198 lines
5.4 KiB
C++
Raw Blame History

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