the10thwiz/cc65
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Emit warnings for symbols that were used suboptimal because of forward

Browse Source 
definitions. For example a zero page symbol that is used as absolute because
it was undefined when encountered.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3724 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2006-04-09 10:56:23 +00:00
parent 44405a0bb5
commit c13f40a9f1
6 changed files with 151 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/ca65/instr.c
View File

@@ -6,7 +6,7 @@
/* */
/* */
/* */
/* (C) 1998-2005, Ullrich von Bassewitz */
/* (C) 1998-2006, Ullrich von Bassewitz */
/* R<>merstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
@@ -946,11 +946,19 @@ static int EvalEA (const InsDesc* Ins, EffAddr* A)
/* Simplify it if possible */
A->Expr = SimplifyExpr (A->Expr, &ED);
/* If we don't know how big the expression is, assume the default
* address size for data.
*/
if (ED.AddrSize == ADDR_SIZE_DEFAULT) {
/* If we don't know how big the expression is, assume the
* default address size for data. If this default address
* size is unequal to zero page addressing, but zero page
* addressing is allowed by the instruction, mark all symbols
* in the expression tree. This mark will be checked at end
* of assembly, and a warning is issued, if a zero page symbol
* was guessed wrong here.
*/
ED.AddrSize = DataAddrSize;
if (ED.AddrSize > ADDR_SIZE_ZP && (A->AddrModeSet & AM65_SET_ZP)) {
ExprGuessedAddrSize (A->Expr, ADDR_SIZE_ZP);
}
}
/* Check the size */