ack/mach/pdp/cg/mach.h
1991-03-18 15:06:01 +00:00

57 lines
1.5 KiB
C

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Header$ */
/* The next define switches between codegeneration for an ACK assembler
* or for the standard UNIX V7 assembler.
* If on code is generated for the ACK assembler.
*/
#define ACK_ASS /* code for ACK assembler */
#ifdef ACK_ASS
#define COMMENTCHAR '!'
#define ex_ap(y) fprintf(codefile,".extern %s\n",y)
#else
#define COMMENTCHAR '/'
#define ex_ap(y) fprintf(codefile,".globl %s\n",y)
#endif
#define in_ap(y) /* nothing */
#define newplb(x) fprintf(codefile,"%s:\n",x)
#define newilb(x) fprintf(codefile,"%s:\n",x)
#define newdlb(x) fprintf(codefile,"%s:\n",x)
#ifdef ACK_ASS
#define newlbss(l,x) fprintf(codefile,".comm %s,%u\n",l,x);
#else
#define newlbss(l,x) fprintf(codefile,"%s:.=.+0%o\n",l,x);
#endif
#define cst_fmt "$0%o"
#define off_fmt "0%o"
#define ilb_fmt "I%x_%x"
#define dlb_fmt "_%d"
#define hol_fmt "hol%d"
#define hol_off "0%lo+hol%d"
#ifdef ACK_ASS
#define con_cst(x) fprintf(codefile,".data2 0%lo\n",x)
#define con_ilb(x) fprintf(codefile,".data2 %s\n",x)
#define con_dlb(x) fprintf(codefile,".data2 %s\n",x)
#else
#define con_cst(x) fprintf(codefile,"0%lo\n",x)
#define con_ilb(x) fprintf(codefile,"%s\n",x)
#define con_dlb(x) fprintf(codefile,"%s\n",x)
#endif
#ifdef ACK_ASS
#define modhead ".sect .text; .sect .rom; .sect .data; .sect .bss\n"
#define fmt_id(f,t) sprintf(t,"_%s",f)
#else
#define id_first '_'
#endif
#define BSS_INIT 0