ack/util/ceg/ce_back/obj_back/output.c

90 lines
1.6 KiB
C
Raw Normal View History

1987-11-20 10:41:03 +00:00
#include <system.h>
#include <out.h>
#include "data.h"
output()
/* Notice : entries in the symbol_table are converted.
*/
{
struct outhead header;
struct outsect sect;
long ntext = text - text_area,
ndata = data - data_area,
nchar = string - string_area;
int nrelo = relo - reloc_info;
header.oh_magic = O_MAGIC;
header.oh_flags = HF_LINK;
header.oh_nsect = 4;
header.oh_nrelo = nrelo;
header.oh_nname = nname;
header.oh_nemit = ntext + ndata;
header.oh_nchar = nchar;
wr_ohead( &header);
sect.os_base = 20;
sect.os_size = ntext;
sect.os_foff = OFF_EMIT( header);
sect.os_flen = ntext;
sect.os_lign = 1;
wr_sect( &sect, 1);
sect.os_base = 20 + ntext;
sect.os_size = 0;
sect.os_foff = OFF_EMIT( header) + ntext;
sect.os_flen = 0;
sect.os_lign = 1;
wr_sect( &sect, 1);
sect.os_base = 20 + ntext;
sect.os_size = ndata;
sect.os_foff = OFF_EMIT( header) + ntext;
sect.os_flen = ndata;
sect.os_lign = 1;
wr_sect( &sect, 1);
sect.os_base = 20 + ntext + ndata;
sect.os_size = nbss;
sect.os_foff = OFF_EMIT( header) + ntext + ndata;
sect.os_flen = 0;
sect.os_lign = 1;
wr_sect( &sect, 1);
wr_outsect( 0);
wr_emit( text_area, ntext);
wr_outsect( 2);
wr_emit( data_area, ndata);
wr_relo( reloc_info, nrelo);
convert_outname( &header);
wr_name( symbol_table, nname);
wr_string( string_area, nchar);
}
wr_fatal()
{
fprint( STDERR, "write failed\n");
abort();
}
convert_outname( header)
struct outhead *header;
{
int i;
for ( i=0; i < nname; i++) {
symbol_table[ i].on_foff += OFF_CHAR( *header);
}
}