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* p-exp.y: Set current_type in missing places.

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(leftdiv_is_integer): New static variable.
	Typecast right operand of BINOP_DIV to long_double if both operands
	are integers.
This commit is contained in:
Pierre Muller
2008-02-06 22:21:38 +00:00
parent fbfba50887
commit 4ae0885ab1
2 changed files with 54 additions and 10 deletions
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7
gdb/ChangeLog
View File

@@ -1,3 +1,10 @@
2008-02-06 Pierre Muller <muller@ics.u-strasbg.fr>
* p-exp.y: Set current_type in missing places.
(leftdiv_is_integer): New static variable.
Typecast right operand of BINOP_DIV to long_double if both operands
are integers.
2008-02-06 Maciej W. Rozycki <macro@mips.com> 2008-02-06 Maciej W. Rozycki <macro@mips.com>
* remote-mips.c (set_breakpoint): Rename to... * remote-mips.c (set_breakpoint): Rename to...

57
gdb/p-exp.y
View File

@@ -157,7 +157,7 @@ static int
parse_number (char *, int, int, YYSTYPE *); parse_number (char *, int, int, YYSTYPE *);
static struct type *current_type; static struct type *current_type;
static int leftdiv_is_integer;
static void push_current_type (void); static void push_current_type (void);
static void pop_current_type (void); static void pop_current_type (void);
static int search_field; static int search_field;
@@ -233,6 +233,7 @@ static int search_field;
start : { current_type = NULL; start : { current_type = NULL;
search_field = 0; search_field = 0;
leftdiv_is_integer = 0;
} }
normal_start {} normal_start {}
; ;
@@ -332,7 +333,10 @@ exp : exp '('
{ write_exp_elt_opcode (OP_FUNCALL); { write_exp_elt_opcode (OP_FUNCALL);
write_exp_elt_longcst ((LONGEST) end_arglist ()); write_exp_elt_longcst ((LONGEST) end_arglist ());
write_exp_elt_opcode (OP_FUNCALL); write_exp_elt_opcode (OP_FUNCALL);
pop_current_type (); } pop_current_type ();
if (current_type)
current_type = TYPE_TARGET_TYPE (current_type);
}
; ;
arglist : arglist :
@@ -367,8 +371,24 @@ exp : exp '*' exp
{ write_exp_elt_opcode (BINOP_MUL); } { write_exp_elt_opcode (BINOP_MUL); }
; ;
exp : exp '/' exp exp : exp '/' {
{ write_exp_elt_opcode (BINOP_DIV); } if (current_type && is_integral_type (current_type))
leftdiv_is_integer = 1;
}
exp
{
if (leftdiv_is_integer && current_type
&& is_integral_type (current_type))
{
write_exp_elt_opcode (UNOP_CAST);
write_exp_elt_type (builtin_type_long_double);
current_type = builtin_type_long_double;
write_exp_elt_opcode (UNOP_CAST);
leftdiv_is_integer = 0;
}
write_exp_elt_opcode (BINOP_DIV);
}
; ;
exp : exp DIV exp exp : exp DIV exp
@@ -396,27 +416,39 @@ exp : exp RSH exp
; ;
exp : exp '=' exp exp : exp '=' exp
{ write_exp_elt_opcode (BINOP_EQUAL); } { write_exp_elt_opcode (BINOP_EQUAL);
current_type = builtin_type_bool;
}
; ;
exp : exp NOTEQUAL exp exp : exp NOTEQUAL exp
{ write_exp_elt_opcode (BINOP_NOTEQUAL); } { write_exp_elt_opcode (BINOP_NOTEQUAL);
current_type = builtin_type_bool;
}
; ;
exp : exp LEQ exp exp : exp LEQ exp
{ write_exp_elt_opcode (BINOP_LEQ); } { write_exp_elt_opcode (BINOP_LEQ);
current_type = builtin_type_bool;
}
; ;
exp : exp GEQ exp exp : exp GEQ exp
{ write_exp_elt_opcode (BINOP_GEQ); } { write_exp_elt_opcode (BINOP_GEQ);
current_type = builtin_type_bool;
}
; ;
exp : exp '<' exp exp : exp '<' exp
{ write_exp_elt_opcode (BINOP_LESS); } { write_exp_elt_opcode (BINOP_LESS);
current_type = builtin_type_bool;
}
; ;
exp : exp '>' exp exp : exp '>' exp
{ write_exp_elt_opcode (BINOP_GTR); } { write_exp_elt_opcode (BINOP_GTR);
current_type = builtin_type_bool;
}
; ;
exp : exp ANDAND exp exp : exp ANDAND exp
@@ -438,18 +470,21 @@ exp : exp ASSIGN exp
exp : TRUEKEYWORD exp : TRUEKEYWORD
{ write_exp_elt_opcode (OP_BOOL); { write_exp_elt_opcode (OP_BOOL);
write_exp_elt_longcst ((LONGEST) $1); write_exp_elt_longcst ((LONGEST) $1);
current_type = builtin_type_bool;
write_exp_elt_opcode (OP_BOOL); } write_exp_elt_opcode (OP_BOOL); }
; ;
exp : FALSEKEYWORD exp : FALSEKEYWORD
{ write_exp_elt_opcode (OP_BOOL); { write_exp_elt_opcode (OP_BOOL);
write_exp_elt_longcst ((LONGEST) $1); write_exp_elt_longcst ((LONGEST) $1);
current_type = builtin_type_bool;
write_exp_elt_opcode (OP_BOOL); } write_exp_elt_opcode (OP_BOOL); }
; ;
exp : INT exp : INT
{ write_exp_elt_opcode (OP_LONG); { write_exp_elt_opcode (OP_LONG);
write_exp_elt_type ($1.type); write_exp_elt_type ($1.type);
current_type = $1.type;
write_exp_elt_longcst ((LONGEST)($1.val)); write_exp_elt_longcst ((LONGEST)($1.val));
write_exp_elt_opcode (OP_LONG); } write_exp_elt_opcode (OP_LONG); }
; ;
@@ -459,6 +494,7 @@ exp : NAME_OR_INT
parse_number ($1.stoken.ptr, $1.stoken.length, 0, &val); parse_number ($1.stoken.ptr, $1.stoken.length, 0, &val);
write_exp_elt_opcode (OP_LONG); write_exp_elt_opcode (OP_LONG);
write_exp_elt_type (val.typed_val_int.type); write_exp_elt_type (val.typed_val_int.type);
current_type = val.typed_val_int.type;
write_exp_elt_longcst ((LONGEST)val.typed_val_int.val); write_exp_elt_longcst ((LONGEST)val.typed_val_int.val);
write_exp_elt_opcode (OP_LONG); write_exp_elt_opcode (OP_LONG);
} }
@@ -468,6 +504,7 @@ exp : NAME_OR_INT
exp : FLOAT exp : FLOAT
{ write_exp_elt_opcode (OP_DOUBLE); { write_exp_elt_opcode (OP_DOUBLE);
write_exp_elt_type ($1.type); write_exp_elt_type ($1.type);
current_type = $1.type;
write_exp_elt_dblcst ($1.dval); write_exp_elt_dblcst ($1.dval);
write_exp_elt_opcode (OP_DOUBLE); } write_exp_elt_opcode (OP_DOUBLE); }
; ;