diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/p-exp.y | 57 |
2 files changed, 54 insertions, 10 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 9d52116..eed9485 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -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> * remote-mips.c (set_breakpoint): Rename to... diff --git a/gdb/p-exp.y b/gdb/p-exp.y index 9cab7cd..97ce0f7 100644 --- a/gdb/p-exp.y +++ b/gdb/p-exp.y @@ -157,7 +157,7 @@ static int parse_number (char *, int, int, YYSTYPE *); static struct type *current_type; - +static int leftdiv_is_integer; static void push_current_type (void); static void pop_current_type (void); static int search_field; @@ -233,6 +233,7 @@ static int search_field; start : { current_type = NULL; search_field = 0; + leftdiv_is_integer = 0; } normal_start {} ; @@ -332,7 +333,10 @@ exp : exp '(' { write_exp_elt_opcode (OP_FUNCALL); write_exp_elt_longcst ((LONGEST) end_arglist ()); write_exp_elt_opcode (OP_FUNCALL); - pop_current_type (); } + pop_current_type (); + if (current_type) + current_type = TYPE_TARGET_TYPE (current_type); + } ; arglist : @@ -367,8 +371,24 @@ exp : exp '*' exp { write_exp_elt_opcode (BINOP_MUL); } ; -exp : exp '/' exp - { write_exp_elt_opcode (BINOP_DIV); } +exp : exp '/' { + 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 @@ -396,27 +416,39 @@ exp : exp RSH 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 - { write_exp_elt_opcode (BINOP_NOTEQUAL); } + { write_exp_elt_opcode (BINOP_NOTEQUAL); + current_type = builtin_type_bool; + } ; 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 - { write_exp_elt_opcode (BINOP_GEQ); } + { write_exp_elt_opcode (BINOP_GEQ); + current_type = builtin_type_bool; + } ; exp : exp '<' exp - { write_exp_elt_opcode (BINOP_LESS); } + { write_exp_elt_opcode (BINOP_LESS); + current_type = builtin_type_bool; + } ; exp : exp '>' exp - { write_exp_elt_opcode (BINOP_GTR); } + { write_exp_elt_opcode (BINOP_GTR); + current_type = builtin_type_bool; + } ; exp : exp ANDAND exp @@ -438,18 +470,21 @@ exp : exp ASSIGN exp exp : TRUEKEYWORD { write_exp_elt_opcode (OP_BOOL); write_exp_elt_longcst ((LONGEST) $1); + current_type = builtin_type_bool; write_exp_elt_opcode (OP_BOOL); } ; exp : FALSEKEYWORD { write_exp_elt_opcode (OP_BOOL); write_exp_elt_longcst ((LONGEST) $1); + current_type = builtin_type_bool; write_exp_elt_opcode (OP_BOOL); } ; exp : INT { write_exp_elt_opcode (OP_LONG); write_exp_elt_type ($1.type); + current_type = $1.type; write_exp_elt_longcst ((LONGEST)($1.val)); write_exp_elt_opcode (OP_LONG); } ; @@ -459,6 +494,7 @@ exp : NAME_OR_INT parse_number ($1.stoken.ptr, $1.stoken.length, 0, &val); write_exp_elt_opcode (OP_LONG); 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_opcode (OP_LONG); } @@ -468,6 +504,7 @@ exp : NAME_OR_INT exp : FLOAT { write_exp_elt_opcode (OP_DOUBLE); write_exp_elt_type ($1.type); + current_type = $1.type; write_exp_elt_dblcst ($1.dval); write_exp_elt_opcode (OP_DOUBLE); } ; |