/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". * */ /* * machine dependent back end routines for the Intel 8080. */ #include /* atol */ void con_part(int 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; } void con_mult(sz) word sz; { if (argval != 4) fatal("bad icon/ucon size"); fprintf(codefile, ".data4\t%ld\n", atol(str)); } #define CODE_GENERATOR #define IEEEFLOAT #define FL_MSL_AT_LOW_ADDRESS 0 #define FL_MSW_AT_LOW_ADDRESS 0 #define FL_MSB_AT_LOW_ADDRESS 0 #include void prolog(full nlocals) { if (nlocals == 0) fprintf(codefile, "\tcall .pro0\n"); else if (nlocals == 2) fprintf(codefile, "\tcall .pro2\n"); else if (nlocals == 4) fprintf(codefile, "\tcall .pro4\n"); else if (nlocals < 0x100) fprintf(codefile, "\tcall .probyte\n\t.data1 %d\n", -nlocals); else fprintf(codefile, "\tcall .proword\n\t.data2 %d\n", -nlocals); } void 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" };