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author | Ken Raeburn <raeburn@cygnus> | 1993-07-07 12:36:51 +0000 |
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committer | Ken Raeburn <raeburn@cygnus> | 1993-07-07 12:36:51 +0000 |
commit | 2fe8b7b003a53a2c26945bfa0cd35bcdfd404f1b (patch) | |
tree | d8a4e4e3555cf54bdd16898b8aafcbedf9c9b45a /gas/expr.h | |
parent | dae92eaba0a16ba6ac4083ef27f13e5d66e0622f (diff) | |
download | gdb-2fe8b7b003a53a2c26945bfa0cd35bcdfd404f1b.zip gdb-2fe8b7b003a53a2c26945bfa0cd35bcdfd404f1b.tar.gz gdb-2fe8b7b003a53a2c26945bfa0cd35bcdfd404f1b.tar.bz2 |
(expressionS): Field X_add_number is an offsetT.
Diffstat (limited to 'gas/expr.h')
-rw-r--r-- | gas/expr.h | 44 |
1 files changed, 18 insertions, 26 deletions
@@ -33,7 +33,7 @@ * In other words we permit a (possibly undefined) minuend, a * (possibly undefined) subtrahend and an (absolute) augend. * RMS says this is so we can have 1-pass assembly for any compiler - * emmissions, and a 'case' statement might emit 'undefined1 - undefined2'. + * emissions, and a 'case' statement might emit 'undefined1 - undefined2'. * * To simplify table-driven dispatch, we also have a "segment" for the * entire expression. That way we don't require complex reasoning about @@ -44,39 +44,31 @@ typedef struct { - symbolS *X_add_symbol; /* foo */ - symbolS *X_subtract_symbol; /* bar */ - long X_add_number; /* 42. Must be signed. */ - segT X_seg; /* What segment (expr type)? */ + symbolS *X_add_symbol; /* "foo", above */ + symbolS *X_subtract_symbol; /* "bar", above */ + offsetT X_add_number; /* 42, above -- must be signed */ + /* What segment (expr type)? */ + segT X_seg; } expressionS; -/* result should be type (expressionS *). */ +/* "result" should be type (expressionS *). */ #define expression(result) expr(0,result) -/* If an expression is SEG_BIG, look here */ -/* for its value. These common data may */ -/* be clobbered whenever expr() is called. */ -extern FLONUM_TYPE generic_floating_point_number; /* Flonums returned here. */ -/* Enough to hold most precise flonum. */ -extern LITTLENUM_TYPE generic_bignum[]; /* Bignums returned here. */ -#define SIZE_OF_LARGE_NUMBER (20) /* Number of littlenums in above. */ +/* If an expression is SEG_BIG, look here for its value. These common + data may be clobbered whenever expr() is called. */ +/* Flonums returned here. Big enough to hold most precise flonum. */ +extern FLONUM_TYPE generic_floating_point_number; +/* Bignums returned here. */ +extern LITTLENUM_TYPE generic_bignum[]; +/* Number of littlenums in above. */ +#define SIZE_OF_LARGE_NUMBER (20) typedef char operator_rankT; -#if __STDC__ == 1 - -char get_symbol_end (void); -segT expr (int rank, expressionS * resultP); -unsigned int get_single_number (void); - -#else /* not __STDC__ */ - -char get_symbol_end (); -segT expr (); -unsigned int get_single_number (); - -#endif /* not __STDC__ */ +char get_symbol_end PARAMS ((void)); +segT expr PARAMS ((int rank, expressionS * resultP)); +unsigned int get_single_number PARAMS ((void)); /* end of expr.h */ |