Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-09 12:23:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

Port to Forte Developer 7 C compiler.

Browse Source 
(struct YYLTYPE): If locations are not being used, declare a single
dummy member, as empty structs do not conform to the C standard.
(YYERROR, YYBACKUP): Do not use "do { ...; return foo; } while (0)";
the Forte Developer 7 C compiler complains that end-of-loop
code is not reached.
This commit is contained in:
Paul Eggert
2003-06-19 07:38:39 +00:00
parent 7b49187432
commit 5cc16ecc96
1 changed files with 18 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
data/glr.c
View File

@@ -197,6 +197,8 @@ typedef struct YYLTYPE
int first_column;
int last_line;
int last_column;
],[
char yydummy;
])[
} YYLTYPE;
# define YYLTYPE_IS_DECLARED 1
@@ -264,7 +266,7 @@ b4_syncline([@oline@], [@ofile@])
#define YYUNDEFTOK ]b4_undef_token_number[
#define YYMAXUTOK ]b4_user_token_number_max[
#define YYTRANSLATE(YYX) \
#define YYTRANSLATE(YYX) \
((YYX <= 0) ? YYEOF : \
(unsigned)(YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
@@ -419,7 +421,7 @@ static const ]b4_int_type_for([b4_stos])[ yystos[] =
#endif
]],[
#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(yyCurrent, yyRhs, YYN)
# define YYLLOC_DEFAULT(yyCurrent, yyRhs, YYN)
#endif
])[
@@ -446,7 +448,7 @@ static const int YYEMPTY = -2;
typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG;
#define YYCHK(YYE) \
do { YYRESULTTAG yyflag = YYE; if (yyflag != yyok) return yyflag; } \
do { YYRESULTTAG yyflag = YYE; if (yyflag != yyok) return yyflag; } \
while (0)
#if YYDEBUG
@@ -474,7 +476,7 @@ do { \
if (yydebug) \
{ \
YYFPRINTF (stderr, "%s ", Title); \
yysymprint (stderr, \
yysymprint (stderr, \
Token, Value]b4_location_if([, Location])[); \
YYFPRINTF (stderr, "\n"); \
} \
@@ -682,7 +684,7 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
# undef YYABORT
# define YYABORT return yyabort
# undef YYERROR
# define YYERROR do { yystack->yyerrState = 0; return yyerr; } while (0)
# define YYERROR return yyerrok, yyerr
# undef YYRECOVERING
# define YYRECOVERING (yystack->yyerrState != 0)
# undef yyclearin
@@ -691,10 +693,8 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
# define YYFILL(N) yyfill (yyvsp, &yylow, N, yynormal)
# undef YYBACKUP
# define YYBACKUP(Token, Value) \
do { \
yyerror (]b4_yyerror_args["syntax error: cannot back up"); \
YYERROR; \
} while (0)
return yyerror (]b4_yyerror_args["syntax error: cannot back up"), \
yyerrok, yyerr
yylow = 1;
if (yyrhslen == 0)
@@ -1080,7 +1080,7 @@ yyglrShiftDefer (yyGLRStack* yystack, int yyk, yyStateNum yylrState,
* for userAction. */
static inline YYRESULTTAG
yydoAction (yyGLRStack* yystack, int yyk, yyRuleNum yyrule,
YYSTYPE* yyvalp, YYLTYPE* yylocp]b4_user_formals[)
YYSTYPE* yyvalp, YYLTYPE* yylocp]b4_user_formals[)
{
int yynrhs = yyrhsLength (yyrule);
@@ -1101,7 +1101,7 @@ yydoAction (yyGLRStack* yystack, int yyk, yyRuleNum yyrule,
int yyi;
yyGLRState* yys;
yyGLRStackItem yyrhsVals[YYMAXRHS + YYMAXLEFT + 1];
yys = yyrhsVals[YYMAXRHS + YYMAXLEFT].yystate.yypred
yys = yyrhsVals[YYMAXRHS + YYMAXLEFT].yystate.yypred
= yystack->yytops.yystates[yyk];
for (yyi = 0; yyi < yynrhs; yyi += 1)
{
@@ -1348,7 +1348,7 @@ yyresolveAction (yySemanticOption* yyopt, yyGLRStack* yystack,
yynrhs = yyrhsLength (yyopt->yyrule);
YYCHK (yyresolveStates (yyopt->yystate, yynrhs, yystack]b4_user_args[));
yyrhsVals[YYMAXRHS + YYMAXLEFT].yystate.yypred = yyopt->yystate;
return yyuserAction (yyopt->yyrule, yynrhs,
return yyuserAction (yyopt->yyrule, yynrhs,
yyrhsVals + YYMAXRHS + YYMAXLEFT - 1,
yyvalp, yylocp, yystack]b4_user_args[);
}
@@ -1756,10 +1756,10 @@ yyrecoverSyntaxError (yyGLRStack* yystack,
}
}
YYDSYMPRINTF ("Error: popping",
yystos[yys->yylrState],
&yys->yysemantics.yysval, &yys->yyloc);
yystos[yys->yylrState],
&yys->yysemantics.yysval, &yys->yyloc);
yydestruct (yystos[yys->yylrState],
&yys->yysemantics.yysval]b4_location_if([, &yys->yyloc])[);
&yys->yysemantics.yysval]b4_location_if([, &yys->yyloc])[);
yystack->yytops.yystates[0] = yys->yypred;
yystack->yynextFree -= 1;
yystack->yyspaceLeft += 1;
@@ -1948,7 +1948,7 @@ yypstack (yyGLRStack* yystack, int yyk)
yypstates (yystack->yytops.yystates[yyk]);
}
#define YYINDEX(YYX) \
#define YYINDEX(YYX) \
((YYX) == NULL ? -1 : (yyGLRStackItem*) (YYX) - yystack->yyitems)
@@ -2016,6 +2016,8 @@ b4_location_if([
int first_column;
int last_line;
int last_column;
],[
char yydummy;
])
} YYLTYPE;
# define YYLTYPE_IS_DECLARED 1