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Started to add a new .BANK instruction that allows access to a memory area

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attribute named "bank". Some error checks and a lot of testing is required.
Don't use for now.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5375 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2012-01-03 21:41:34 +00:00
parent 74be82e77e
commit 9e68be3842
18 changed files with 325 additions and 97 deletions
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10
src/common/exprdefs.c
View File

@@ -6,7 +6,7 @@
/* */
/* */
/* */
/* (C) 1998-2010, Ullrich von Bassewitz */
/* (C) 1998-2012, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
@@ -78,6 +78,10 @@ static void InternalDumpExpr (const ExprNode* Expr, const ExprNode* (*ResolveSym
printf (" SEG");
break;
case EXPR_MEMAREA:
printf (" MEM");
break;
case EXPR_PLUS:
printf (" +");
break;
@@ -178,6 +182,10 @@ static void InternalDumpExpr (const ExprNode* Expr, const ExprNode* (*ResolveSym
printf (" BOOL_NOT");
break;
case EXPR_BANK:
printf (" BANK");
break;
case EXPR_BYTE0:
printf (" BYTE0");
break;

19
src/common/exprdefs.h
View File

@@ -6,7 +6,7 @@
/* */
/* */
/* */
/* (C) 1998-2010, Ullrich von Bassewitz */
/* (C) 1998-2012, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
@@ -60,6 +60,7 @@
#define EXPR_SEGMENT (EXPR_LEAFNODE | 0x04) /* Linker only */
#define EXPR_MEMAREA (EXPR_LEAFNODE | 0x05) /* Linker only */
#define EXPR_ULABEL (EXPR_LEAFNODE | 0x06) /* Assembler only */
#define EXPR_BANK (EXPR_LEAFNODE | 0x07)
/* Binary operations, left and right hand sides are valid */
#define EXPR_PLUS (EXPR_BINARYNODE | 0x01)
@@ -89,13 +90,14 @@
#define EXPR_NOT (EXPR_UNARYNODE | 0x02)
#define EXPR_SWAP (EXPR_UNARYNODE | 0x03)
#define EXPR_BOOLNOT (EXPR_UNARYNODE | 0x04)
#define EXPR_BANKRAW (EXPR_UNARYNODE | 0x05) /* Assembler only */
#define EXPR_BYTE0 (EXPR_UNARYNODE | 0x08)
#define EXPR_BYTE1 (EXPR_UNARYNODE | 0x09)
#define EXPR_BYTE2 (EXPR_UNARYNODE | 0x0A)
#define EXPR_BYTE3 (EXPR_UNARYNODE | 0x0B)
#define EXPR_WORD0 (EXPR_UNARYNODE | 0x0C)
#define EXPR_WORD1 (EXPR_UNARYNODE | 0x0D)
#define EXPR_BYTE2 (EXPR_UNARYNODE | 0x0A)
#define EXPR_BYTE3 (EXPR_UNARYNODE | 0x0B)
#define EXPR_WORD0 (EXPR_UNARYNODE | 0x0C)
#define EXPR_WORD1 (EXPR_UNARYNODE | 0x0D)
@@ -121,9 +123,10 @@ struct ExprNode {
/* Macros to determine the expression type */
#define EXPR_IS_LEAF(Op) (((Op) & EXPR_TYPEMASK) == EXPR_LEAFNODE)
#define EXPR_IS_UNARY(Op) (((Op) & EXPR_TYPEMASK) == EXPR_UNARYNODE)
#define EXPR_IS_BINARY(OP) (((Op) & EXPR_TYPEMASK) == EXPR_BINARYNODE)
#define EXPR_NODETYPE(Op) ((Op) & EXPR_TYPEMASK)
#define EXPR_IS_LEAF(Op) (EXPR_NODETYPE (Op) == EXPR_LEAFNODE)
#define EXPR_IS_UNARY(Op) (EXPR_NODETYPE (Op) == EXPR_UNARYNODE)
#define EXPR_IS_BINARY(OP) (EXPR_NODETYPE (Op) == EXPR_BINARYNODE)