add version : 2.3
This commit is contained in:
Oliver Lehmann
parent
886d9ee47b
commit
336f7c17fb
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@ -2,7 +2,7 @@
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* *
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* pburn - prom programmer *
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* *
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* pb1.file.c : wega p8000 16-bit-teil *
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* pb2.file.c : wega p8000 16-bit-teil *
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* c-quelle *
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* *
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************************************************************************/
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@ -49,8 +49,8 @@
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/* identifier file
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--------------- */
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extern char namef[50], namee1[20], bre, sect;
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extern int kenns, kennfo;
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extern unsigned segnr, begadrf, begadre1, begadre2, entryf, lange1, lange2, langf, prlang;
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extern int kenns, kennfo, kennB, kennw, kennD;
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extern long segnr, begadrf, begadre1, begadre2, entryf, lange1, lange2, langf, prlang;
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extern int answer, next;
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/* identifier error
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@ -97,18 +97,22 @@ struct st2
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struct st2 segt, bsegt;
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int fd,fd1; /* file deskriptor */
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unsigned nbytes; /* read n bytes */
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unsigned n_read; /* tatsaechlich gelesene bytes */
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unsigned n_write; /* tatsaechlich geschriebene bytes */
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long nbytes; /* read n bytes */
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long n_read; /* tatsaechlich gelesene bytes */
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long n_write; /* tatsaechlich geschriebene bytes */
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int offset256; /* offset/256 */
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int zsegt, zhl1, zhl2;
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unsigned adr, len;
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int zsegt;
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unsigned zhl1, zhl2;
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long adr, len;
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int cfd, cfd1;
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long aoffset, hoffset, boffset, offset;
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char progbuf[0x4000];
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char progbuf[0xfffe]; /*program buffer*/
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char progffff; /*adr ffff prom e27512 program buffer*/
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char *peprombuf;
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char *pprogbuf;
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char eprombuf[0x4000];
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char eprombuf[0xfffe]; /*prom buffer*/
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char epromffff; /*adr ffff prom e27512 prom buffer*/
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/* open filename
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------------- */
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@ -117,18 +121,56 @@ openfile()
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fd=open (namef,rmode);
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cfd=1;
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if (fd==-1) {error=3; outerr(); return;}
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nbytes=24;
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if (kennB==1)
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{ /* behandlung binary-dateien (ausfuehrbare dateien)*/
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nbytes=512L;
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boffset=0L;
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do
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{
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n_read=read (fd, progbuf, nbytes);
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if (n_read==-1) {error=8; outerr(); return;}
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if (n_read==0L) break;
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boffset=boffset+n_read;
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}while (n_read!=0L);
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if (boffset>0xffffL) {warning=13; outwar();}
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if (kennw==1) s_exec.s_magic=N_MAGIC1;
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else s_exec.s_magic=X_MAGIC1;
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s_exec.s_imsize=boffset;
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s_exec.s_bss=0;
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s_exec.s_segt=0x10;
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s_exec.s_syms=0;
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s_exec.s_entry=0;
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s_exec.s_flag=0x0001;
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s_exec.s_codesz=0;
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s_exec.s_lines=0;
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segt.sg_segno=segnr;
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segt.sg_coff=0;
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segt.sg_doff=0;
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segt.sg_boff=0;
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segt.sg_bss=0;
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segt.sg_unused=0;
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segt.sg_code=boffset;
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segt.sg_data=0;
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segt.sg_atr=1;
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boffset=0L;
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}
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else { /*behandlung a.out-dateien*/
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nbytes=24L;
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n_read=read (fd,&s_exec,nbytes);
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if (n_read!=nbytes||n_read==0) {error=8; outerr(); return;}
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if (n_read!=nbytes||n_read==0L) {error=8; outerr(); return;}
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if (s_exec.s_magic!=S_MAGIC1&&s_exec.s_magic!=S_MAGIC3&&s_exec.s_magic!=S_MAGIC4&&
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s_exec.s_magic!=N_MAGIC1&&s_exec.s_magic!=N_MAGIC3&&s_exec.s_magic!=N_MAGIC4&&
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s_exec.s_magic!=X_MAGIC1&&s_exec.s_magic!=X_MAGIC3&&s_exec.s_magic!=X_MAGIC4)
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{error=5; outerr(); return;}
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nbytes=16;
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nbytes=16L;
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zsegt=s_exec.s_segt;
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zhl1=0;
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zhl2=0;
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boffset=24;
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boffset=24L;
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do
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{
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@ -144,7 +186,7 @@ openfile()
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segt.sg_bss=bsegt.sg_bss;
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segt.sg_atr=bsegt.sg_atr;
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segt.sg_unused=bsegt.sg_unused;}}
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hoffset=16;
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hoffset=16L;
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boffset=boffset+hoffset;
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if (zhl2==0) {hoffset=bsegt.sg_code;
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boffset=boffset+hoffset;
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@ -161,7 +203,8 @@ openfile()
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if (eof==2) begadrf=segt.sg_doff;
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else begadrf=segt.sg_coff;
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begadrf=begadrf << 8;}}
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}
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}
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}
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/* read file
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@ -170,8 +213,8 @@ openfile()
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readfile ()
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{
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int bwarning, beof;
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for (zhl2=0;zhl2<0x4000;zhl2++) progbuf[zhl2]=0xff;
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for (zhl2=0;zhl2<0x4000;zhl2++) eprombuf[zhl2]=0xff;
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for (zhl2=0;zhl2<langf;zhl2++) progbuf[zhl2]=0xff;
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for (zhl2=0;zhl2<langf;zhl2++) eprombuf[zhl2]=0xff;
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bwarning=true, beof=true;
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offset=boffset;
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if (s_exec.s_magic==X_MAGIC3||s_exec.s_magic==N_MAGIC3||s_exec.s_magic==S_MAGIC3)
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@ -209,7 +252,10 @@ else /* executable and overlay */
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switch (bre)
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{
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case 's': zhl1=1; break;
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case 'h': zhl1=2; nbytes=nbytes/2; break;
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case 'h': zhl1=2;
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if ((nbytes % 2) > 0) nbytes=nbytes/2+1;
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else nbytes=nbytes/2;
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break;
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case 'l': zhl1=2; nbytes=nbytes/2; peprombuf++; break;
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}
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for (;nbytes>0;pprogbuf++,peprombuf=peprombuf+zhl1,nbytes--)
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@ -234,7 +280,10 @@ else /* executable and overlay */
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switch (bre)
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{
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case 's': zhl1=1; break;
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case 'h': zhl1=2; nbytes=nbytes/2; break;
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case 'h': zhl1=2;
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if ((nbytes % 2) > 0) nbytes=nbytes/2+1;
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else nbytes=nbytes/2;
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break;
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case 'l': zhl1=2; nbytes=nbytes/2; peprombuf++; break;
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}
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for (;nbytes>0;pprogbuf++,peprombuf=peprombuf+zhl1,nbytes--)
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@ -253,7 +302,10 @@ else /* executable and overlay */
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switch (bre)
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{
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case 's': zhl1=1; break;
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case 'h': zhl1=2; nbytes=nbytes/2; break;
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case 'h': zhl1=2;
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if ((nbytes % 2) > 0) nbytes=nbytes/2+1;
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else nbytes=nbytes/2;
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break;
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case 'l': zhl1=2; nbytes=nbytes/2; peprombuf++; break;
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}
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for (;nbytes>0;pprogbuf++,peprombuf=peprombuf+zhl1,nbytes--)
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@ -312,7 +364,7 @@ sfile()
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promfile()
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{
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unsigned offs;
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long offs;
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if (next==false) {
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fd1=open (namef,wmode);
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@ -324,6 +376,8 @@ unsigned offs;
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if (next==false) {
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fd1=creat (namef,0755);
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if (fd1== -1) {error=3; outerr(); return;}
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if (kennB==0)
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{ /*behandlung a.out-datei*/
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s_exec.s_imsize=0;
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segt.sg_code=0;
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segt.sg_data=0;
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@ -362,6 +416,9 @@ unsigned offs;
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offset=40;
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}
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else /*behandlung binary-datei*/
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offset=0;
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}
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/* next prom */
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nbytes=lange1;
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@ -369,12 +426,12 @@ unsigned offs;
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switch (bre)
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{
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case 's': hoffset=prlang; zhl1=1;
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for (zhl2=0;zhl2<0x4000;zhl2++)
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for (zhl2=0;zhl2<langf;zhl2++)
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eprombuf[zhl2]=0xff;
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peprombuf= &eprombuf[begadre1];
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break;
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case 'l': lange2=prlang; zhl1=2;
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for (zhl2=0;zhl2<0x4000;zhl2++)
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for (zhl2=0;zhl2<langf;zhl2++)
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eprombuf[zhl2]=0xff;
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peprombuf= &eprombuf[begadre2];
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peprombuf++;
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@ -410,6 +467,8 @@ unsigned offs;
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header_file()
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{
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if (kennB==0)
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{ /*behandlung a.out-datei*/
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lseek (fd1, 0L, 0);
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nbytes=24;
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@ -419,6 +478,6 @@ header_file()
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nbytes=16;
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n_write=write (fd1,&segt,nbytes);
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if (n_write != nbytes) {error=9; outerr(); return;}
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}
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close (fd1);
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}
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