retire the dec alpha port

1 files changed, 0 insertions, 138 deletions

diff --git a/sys/src/libmach/7obj.c b/sys/src/libmach/7obj.c
deleted file mode 100644
index 2c6b11505..000000000
--- a/sys/src/libmach/7obj.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * 7obj.c - identify and parse an alpha object file
- */
-#include <u.h>
-#include <libc.h>
-#include <bio.h>
-#include <mach.h>
-#include "7c/7.out.h"
-#include "obj.h"
-
-typedef struct Addr	Addr;
-struct Addr
-{
-	char	type;
-	char	sym;
-	char	name;
-};
-static Addr addr(Biobuf*);
-static char type2char(int);
-static void skip(Biobuf*, int);
-
-int
-_is7(char *s)
-{
-	return  s[0] == ANAME				/* ANAME */
-		&& s[1] == D_FILE			/* type */
-		&& s[2] == 1				/* sym */
-		&& s[3] == '<';				/* name of file */
-}
-
-int
-_read7(Biobuf *bp, Prog *p)
-{
-	int as, n;
-	Addr a;
-
-	as = Bgetc(bp);			/* as */
-	if(as < 0)
-		return 0;
-	p->kind = aNone;
-	p->sig = 0;
-	if(as == ANAME || as == ASIGNAME){
-		if(as == ASIGNAME){
-			Bread(bp, &p->sig, 4);
-			p->sig = leswal(p->sig);
-		}
-		p->kind = aName;
-		p->type = type2char(Bgetc(bp));		/* type */
-		p->sym = Bgetc(bp);			/* sym */
-		n = 0;
-		for(;;) {
-			as = Bgetc(bp);
-			if(as < 0)
-				return 0;
-			n++;
-			if(as == 0)
-				break;
-		}
-		p->id = malloc(n);
-		if(p->id == 0)
-			return 0;
-		Bseek(bp, -n, 1);
-		if(Bread(bp, p->id, n) != n)
-			return 0;
-		return 1;
-	}
-	if(as == ATEXT)
-		p->kind = aText;
-	else if(as == AGLOBL)
-		p->kind = aData;
-	skip(bp, 5);		/* reg(1), lineno(4) */
-	a = addr(bp);
-	addr(bp);
-	if(a.type != D_OREG || a.name != D_STATIC && a.name != D_EXTERN)
-		p->kind = aNone;
-	p->sym = a.sym;
-	return 1;
-}
-
-static Addr
-addr(Biobuf *bp)
-{
-	Addr a;
-	vlong off;
-
-	a.type = Bgetc(bp);	/* a.type */
-	skip(bp,1);		/* reg */
-	a.sym = Bgetc(bp);	/* sym index */
-	a.name = Bgetc(bp);	/* sym type */
-	switch(a.type){
-	default:
-	case D_NONE: case D_REG: case D_FREG: case D_PREG:
-	case D_FCREG: case D_PCC:
-		break;
-	case D_OREG:
-	case D_CONST:
-	case D_BRANCH:
-		off = (uvlong)Bgetc(bp);
-		off |= (uvlong)Bgetc(bp) << 8;
-		off |= (uvlong)Bgetc(bp) << 16;
-		off |= (uvlong)Bgetc(bp) << 24;
-		off |= (uvlong)Bgetc(bp) << 32;
-		off |= (uvlong)Bgetc(bp) << 40;
-		off |= (uvlong)Bgetc(bp) << 48;
-		off |= (uvlong)Bgetc(bp) << 56;
-		if(off < 0)
-			off = -off;
-		if(a.sym && (a.name==D_PARAM || a.name==D_AUTO))
-			_offset(a.sym, off);
-		break;
-	case D_SCONST:
-		skip(bp, NSNAME);
-		break;
-	case D_FCONST:
-		skip(bp, 8);
-		break;
-	}
-	return a;
-}
-
-static char
-type2char(int t)
-{
-	switch(t){
-	case D_EXTERN:		return 'U';
-	case D_STATIC:		return 'b';
-	case D_AUTO:		return 'a';
-	case D_PARAM:		return 'p';
-	default:		return UNKNOWN;
-	}
-}
-
-static void
-skip(Biobuf *bp, int n)
-{
-	while (n-- > 0)
-		Bgetc(bp);
-}