Mercurial > hg-old > index.cgi
diff src/lwasm.h @ 76:2fe5fd7d65a3
Checkpointing object target implementation
author | lost |
---|---|
date | Thu, 08 Jan 2009 02:57:24 +0000 |
parents | 92eb93bffa28 |
children | a338d496350e |
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--- a/src/lwasm.h Thu Jan 08 01:32:49 2009 +0000 +++ b/src/lwasm.h Thu Jan 08 02:57:24 2009 +0000 @@ -169,11 +169,13 @@ __lwasm_E__ int lwasm_next_context(asmstate_t *as); // also throw an error on expression eval failure -// return 0 on ok, -1 on error +// return 0 on ok, -1 on error, 1 if a complex expression was returned #define EXPR_NOFLAG 0 -#define EXPR_PASS1CONST 1 -#define EXPR_PASS2CONST 2 -#define EXPR_BYTE 4 +#define EXPR_PASS1CONST 1 // no forward references on pass 1 +#define EXPR_PASS2CONST 2 // no undefined references on pass 2 +#define EXPR_BYTE 4 // the result must fit within 8 bits +#define EXPR_COMPLEX 8 // a non-constant result is permitted (stored in l -> expr) + __lwasm_E__ int lwasm_expr_result(asmstate_t *as, lwasm_line_t *l, char **inp, int flag, int *val); #undef __lwasm_E__