/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". * */ #ifndef NORCSID static char rcsid[]= "$Header$" ; #endif /* * machine dependent back end routines for the Intel 8080. */ con_part(sz,w) register sz; word w; { while (part_size % sz) part_size++; if (part_size == 2) part_flush(); if (sz == 1) { w &= 0xFF; if (part_size) w <<= 8; part_word |= w; } else { assert(sz == 2); part_word = w; } part_size += sz; } long atol(); con_mult(sz) word sz; { if (argval != 4) fatal("bad icon/ucon size"); fprintf(codefile,".data4\t%ld\n",atol(str)); } con_float() { static int warning_given; int i = argval; if (!warning_given) { fprintf(stderr, "warning: dummy floating point constant\n"); warning_given = 1; } while (i > 0) { fputs(".data4 0 !dummy float\n", codefile); i -= 4; } } prolog(nlocals) full nlocals; { fprintf(codefile,"\tpush\tb\n\tlxi\th,0\n\tdad\tsp\n\tmov\tb,h\n\tmov\tc,l\n"); switch (nlocals) { case 4: fprintf(codefile,"\tpush\th\n"); case 2: fprintf(codefile,"\tpush\th\n"); case 0: break; default: fprintf(codefile,"\tlxi\th,%d\n\tdad\tsp\n\tsphl\n",-nlocals); break; } } mes(type) word type ; { int argt ; switch ( (int)type ) { case ms_ext : for (;;) { switch ( argt=getarg( ptyp(sp_cend)|ptyp(sp_pnam)|sym_ptyp) ) { case sp_cend : return ; default: strarg(argt) ; fprintf(codefile,".define %s\n",argstr) ; break ; } } default : while ( getarg(any_ptyp) != sp_cend ) ; break ; } } char *segname[] = { ".sect .text", ".sect .data", ".sect .rom", ".sect .bss" };