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diff lwasm/lwasm.h @ 210:5d969517db74
Added condundefzero pragma
Added pragma condundefzero to allow the assembler to treat symbols that are
undefined in a conditional expression as if their value had been set to
zero.
| author | William Astle <lost@l-w.ca> |
|---|---|
| date | Sat, 09 Jun 2012 16:25:19 -0600 |
| parents | 52d9dd71f555 |
| children | 6f2e18f1fe67 |
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--- a/lwasm/lwasm.h Sat Jun 09 16:03:36 2012 -0600 +++ b/lwasm/lwasm.h Sat Jun 09 16:25:19 2012 -0600 @@ -84,7 +84,8 @@ PRAGMA_NOLIST = 0x0080, // don't show line in listing PRAGMA_AUTOBRANCHLENGTH = 0x0100, // automatically select proper length for relative branches PRAGMA_EXPORT = 0x0200, // export symbols by default, unless local - PRAGMA_SYMBOLNOCASE = 0x400 // symbols defined under this pragma are matched case insensitively + PRAGMA_SYMBOLNOCASE = 0x400, // symbols defined under this pragma are matched case insensitively + PRAGMA_CONDUNDEFZERO = 0x800 // treat undefined symbols as zero in conditionals during pass 1 }; @@ -269,6 +270,7 @@ int endseen; // have we seen an "end" pseudo? int execaddr; // address from "end" int inmod; // inside an os9 module? + int undefzero; // used for handling "condundefzero" unsigned char crc[3]; // crc accumulator int badsymerr; // throw error on undef sym if set