ack/util/ceg/ce_back/obj_back/reloc4.c
1987-11-25 13:54:01 +00:00

40 lines
829 B
C

#include <em.h>
#include <out.h>
#include <system.h>
#include "mach.h"
#include "back.h"
#include "header.h"
/* There are two forms of relocation program counter relative or
* absolute.
*/
reloc4( sym, off, pcrel)
char *sym;
arith off;
int pcrel;
{
if ( relo - reloc_info >= size_reloc)
mem_relo();
relo->or_type = RELO4;
#ifdef BYTES_REVERSED
relo->or_type |= RELBR;
#endif
#ifdef WORDS_REVERSED
relo->or_type |= RELWR;
#endif
relo->or_type |= ( pcrel) ? RELPC : S_UND;
relo->or_sect = S_MIN + conv_seg( cur_seg);
relo->or_nami = find_sym(sym, REFERENCE);
relo->or_addr = cur_value();
gen4( (pcrel) ? off - ( cur_value() + 4) : off);
/* print( "r %s r %ld s %d in %d adrr %ld off %ld\n",
sym, pcrel, cur_seg, relo->or_nami, relo->or_addr,
(pcrel) ? off-cur_value() : off);
*/
relo++;
}