scc

commit 792da85562d736c1559993c1d0434598a315886c
parent 3e4141d9a22f20504656c4f3a81cf7b638654748
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sat,  3 Feb 2018 20:18:16 +0100

[as] Remove FRELLOC from flags

It is totally equivalent to FABS.

Diffstat:
M
as/as.h
 | 
3
+--
M
as/ins.c
 | 
6
+++---
M
as/myro.c
 | 
2
+-
M
as/symbol.c
 | 
10
++++------

4 files changed, 9 insertions(+), 12 deletions(-)
diff --git a/as/as.h b/as/as.h
@@ -11,9 +11,8 @@ enum symflags {
 
 	FCOMMON = 1 << 2,
 	FEXTERN = 1 << 3,
-	FUNDEF  = 1 << 4,
+	FDEF  = 1 << 4,
 	FGLOBAL = 1 << 5,
-	FRELOC  = 1 << 6,
 	FABS    = 1 << 7,
 };
 
diff --git a/as/ins.c b/as/ins.c
@@ -75,7 +75,7 @@ def(Node **args, int siz)
 	while (np = *args++) {
 		Symbol *sym = np->sym;
 
-		if (sym->flags & FRELOC)
+		if ((sym->flags & FABS) == 0)
 			reloc(sym, 0, siz, siz * 8, 0);
 		emit(tobytes(sym->value, siz, endian), siz);
 	}
@@ -131,10 +131,10 @@ symexp(int which, Op *op, Node **args)
 
 	switch (which) {
 	case EQU:
-		if (pass == 1 && (sym->flags & FUNDEF) == 0)
+		if (pass == 1 && (sym->flags & FDEF))
 			error("redefinition of symbol '%s'", sym->name.buf);
 		sym->value = exp->value;
-		sym->flags &= ~FUNDEF;
+		sym->flags |= FDEF;
 		break;
 	case COMMON:
 		sym->flags |= FCOMMON;
diff --git a/as/myro.c b/as/myro.c
@@ -92,7 +92,7 @@ getsymflags(Symbol *sym)
 		flags |= MYROSYM_COMMON;
 	if (sym->flags & FEXTERN)
 		flags |= MYROSYM_EXTERN;
-	if (sym->flags & FUNDEF)
+	if (!(sym->flags & FDEF))
 		flags |= MYROSYM_UNDEF;
 	return flags;
 }
diff --git a/as/symbol.c b/as/symbol.c
@@ -64,7 +64,7 @@ lookup(char *name)
 
 	sym = xmalloc(sizeof(*sym));
 	sym->name = newstring(name);
-	sym->flags = FRELOC | FUNDEF | FNTYPE;
+	sym->flags = FNTYPE;
 	sym->size = sym->value = 0;
 	sym->section = cursec;
 	sym->hash = *list;
@@ -106,13 +106,11 @@ deflabel(char *name)
 	}
 
 	sym = lookup(name);
-	if (pass == 1 && (sym->flags & FUNDEF) == 0)
+	if (pass == 1 && (sym->flags & FDEF))
 		error("redefinition of label '%s'", name);
-	if (cursec->flags & SABS) {
-		sym->flags &= ~FRELOC;
+	if (cursec->flags & SABS)
 		sym->flags |= FABS;
-	}
-	sym->flags &= ~FUNDEF;
+	sym->flags |= FDEF;
 	sym->value = cursec->curpc;
 	sym->section = cursec;