From: Paul N. Hilfinger Date: Thu, 1 Apr 2004 12:08:30 +0000 (+0000) Subject: * valarith.c: Update copyright notice. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2de41bce0f95dde45a8a66aeb535732e09e3a262;p=binutils-gdb.git * valarith.c: Update copyright notice. (value_add): Handle range types. (value_sub): Ditto. (value_equal): Ditto. (value_less): Ditto. (value_neg): Ditto. (value_complement): Ditto. (value_binop): Simplify slightly by using is_integral_type and eliminiating unnecessary COERCE_ENUMs. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 6ffac476a7b..e9bc290206f 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,15 @@ +2004-04-01 Paul N. Hilfinger + + * valarith.c: Update copyright notice. + (value_add): Handle range types. + (value_sub): Ditto. + (value_equal): Ditto. + (value_less): Ditto. + (value_neg): Ditto. + (value_complement): Ditto. + (value_binop): Simplify slightly by using is_integral_type and + eliminiating unnecessary COERCE_ENUMs. + 2004-03-31 Andrew Cagney * frame.h (frame_unwind_id): Declare. diff --git a/gdb/valarith.c b/gdb/valarith.c index 03282eade74..1a86e921f42 100644 --- a/gdb/valarith.c +++ b/gdb/valarith.c @@ -1,7 +1,7 @@ /* Perform arithmetic and other operations on values, for GDB. Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, - 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software + 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -91,16 +91,15 @@ value_add (struct value *arg1, struct value *arg2) LONGEST sz; struct type *type1, *type2, *valptrtype; - COERCE_NUMBER (arg1); - COERCE_NUMBER (arg2); + COERCE_ARRAY (arg1); + COERCE_ARRAY (arg2); type1 = check_typedef (VALUE_TYPE (arg1)); type2 = check_typedef (VALUE_TYPE (arg2)); if ((TYPE_CODE (type1) == TYPE_CODE_PTR || TYPE_CODE (type2) == TYPE_CODE_PTR) && - (TYPE_CODE (type1) == TYPE_CODE_INT - || TYPE_CODE (type2) == TYPE_CODE_INT)) + (is_integral_type (type1) || is_integral_type (type2))) /* Exactly one argument is a pointer, and one is an integer. */ { struct value *retval; @@ -134,14 +133,14 @@ struct value * value_sub (struct value *arg1, struct value *arg2) { struct type *type1, *type2; - COERCE_NUMBER (arg1); - COERCE_NUMBER (arg2); + COERCE_ARRAY (arg1); + COERCE_ARRAY (arg2); type1 = check_typedef (VALUE_TYPE (arg1)); type2 = check_typedef (VALUE_TYPE (arg2)); if (TYPE_CODE (type1) == TYPE_CODE_PTR) { - if (TYPE_CODE (type2) == TYPE_CODE_INT) + if (is_integral_type (type2)) { /* pointer - integer. */ LONGEST sz = find_size_for_pointer_math (type1); @@ -752,22 +751,12 @@ value_binop (struct value *arg1, struct value *arg2, enum exp_opcode op) COERCE_REF (arg1); COERCE_REF (arg2); - COERCE_ENUM (arg1); - COERCE_ENUM (arg2); type1 = check_typedef (VALUE_TYPE (arg1)); type2 = check_typedef (VALUE_TYPE (arg2)); - if ((TYPE_CODE (type1) != TYPE_CODE_FLT - && TYPE_CODE (type1) != TYPE_CODE_CHAR - && TYPE_CODE (type1) != TYPE_CODE_INT - && TYPE_CODE (type1) != TYPE_CODE_BOOL - && TYPE_CODE (type1) != TYPE_CODE_RANGE) + if ((TYPE_CODE (type1) != TYPE_CODE_FLT && !is_integral_type (type1)) || - (TYPE_CODE (type2) != TYPE_CODE_FLT - && TYPE_CODE (type2) != TYPE_CODE_CHAR - && TYPE_CODE (type2) != TYPE_CODE_INT - && TYPE_CODE (type2) != TYPE_CODE_BOOL - && TYPE_CODE (type2) != TYPE_CODE_RANGE)) + (TYPE_CODE (type2) != TYPE_CODE_FLT && !is_integral_type (type2))) error ("Argument to arithmetic operation not a number or boolean."); if (TYPE_CODE (type1) == TYPE_CODE_FLT @@ -1221,28 +1210,30 @@ value_equal (struct value *arg1, struct value *arg2) struct type *type1, *type2; enum type_code code1; enum type_code code2; + int is_int1, is_int2; - COERCE_NUMBER (arg1); - COERCE_NUMBER (arg2); + COERCE_ARRAY (arg1); + COERCE_ARRAY (arg2); type1 = check_typedef (VALUE_TYPE (arg1)); type2 = check_typedef (VALUE_TYPE (arg2)); code1 = TYPE_CODE (type1); code2 = TYPE_CODE (type2); + is_int1 = is_integral_type (type1); + is_int2 = is_integral_type (type2); - if ((code1 == TYPE_CODE_INT || code1 == TYPE_CODE_BOOL) && - (code2 == TYPE_CODE_INT || code2 == TYPE_CODE_BOOL)) + if (is_int1 && is_int2) return longest_to_int (value_as_long (value_binop (arg1, arg2, BINOP_EQUAL))); - else if ((code1 == TYPE_CODE_FLT || code1 == TYPE_CODE_INT || code1 == TYPE_CODE_BOOL) - && (code2 == TYPE_CODE_FLT || code2 == TYPE_CODE_INT || code2 == TYPE_CODE_BOOL)) + else if ((code1 == TYPE_CODE_FLT || is_int1) + && (code2 == TYPE_CODE_FLT || is_int2)) return value_as_double (arg1) == value_as_double (arg2); /* FIXME: Need to promote to either CORE_ADDR or LONGEST, whichever is bigger. */ - else if (code1 == TYPE_CODE_PTR && (code2 == TYPE_CODE_INT || code2 == TYPE_CODE_BOOL)) + else if (code1 == TYPE_CODE_PTR && is_int2) return value_as_address (arg1) == (CORE_ADDR) value_as_long (arg2); - else if (code2 == TYPE_CODE_PTR && (code1 == TYPE_CODE_INT || code1 == TYPE_CODE_BOOL)) + else if (code2 == TYPE_CODE_PTR && is_int1) return (CORE_ADDR) value_as_long (arg1) == value_as_address (arg2); else if (code1 == code2 @@ -1278,30 +1269,32 @@ value_less (struct value *arg1, struct value *arg2) enum type_code code1; enum type_code code2; struct type *type1, *type2; + int is_int1, is_int2; - COERCE_NUMBER (arg1); - COERCE_NUMBER (arg2); + COERCE_ARRAY (arg1); + COERCE_ARRAY (arg2); type1 = check_typedef (VALUE_TYPE (arg1)); type2 = check_typedef (VALUE_TYPE (arg2)); code1 = TYPE_CODE (type1); code2 = TYPE_CODE (type2); + is_int1 = is_integral_type (type1); + is_int2 = is_integral_type (type2); - if ((code1 == TYPE_CODE_INT || code1 == TYPE_CODE_BOOL) && - (code2 == TYPE_CODE_INT || code2 == TYPE_CODE_BOOL)) + if (is_int1 && is_int2) return longest_to_int (value_as_long (value_binop (arg1, arg2, BINOP_LESS))); - else if ((code1 == TYPE_CODE_FLT || code1 == TYPE_CODE_INT || code1 == TYPE_CODE_BOOL) - && (code2 == TYPE_CODE_FLT || code2 == TYPE_CODE_INT || code2 == TYPE_CODE_BOOL)) + else if ((code1 == TYPE_CODE_FLT || is_int1) + && (code2 == TYPE_CODE_FLT || is_int2)) return value_as_double (arg1) < value_as_double (arg2); else if (code1 == TYPE_CODE_PTR && code2 == TYPE_CODE_PTR) return value_as_address (arg1) < value_as_address (arg2); /* FIXME: Need to promote to either CORE_ADDR or LONGEST, whichever is bigger. */ - else if (code1 == TYPE_CODE_PTR && (code2 == TYPE_CODE_INT || code2 == TYPE_CODE_BOOL)) + else if (code1 == TYPE_CODE_PTR && is_int2) return value_as_address (arg1) < (CORE_ADDR) value_as_long (arg2); - else if (code2 == TYPE_CODE_PTR && (code1 == TYPE_CODE_INT || code1 == TYPE_CODE_BOOL)) + else if (code2 == TYPE_CODE_PTR && is_int1) return (CORE_ADDR) value_as_long (arg1) < value_as_address (arg2); else if (code1 == TYPE_CODE_STRING && code2 == TYPE_CODE_STRING) return value_strcmp (arg1, arg2) < 0; @@ -1321,13 +1314,12 @@ value_neg (struct value *arg1) struct type *result_type = VALUE_TYPE (arg1); COERCE_REF (arg1); - COERCE_ENUM (arg1); type = check_typedef (VALUE_TYPE (arg1)); if (TYPE_CODE (type) == TYPE_CODE_FLT) return value_from_double (result_type, -value_as_double (arg1)); - else if (TYPE_CODE (type) == TYPE_CODE_INT || TYPE_CODE (type) == TYPE_CODE_BOOL) + else if (is_integral_type (type)) { /* Perform integral promotion for ANSI C/C++. FIXME: What about FORTRAN and (the deleted) chill ? */ @@ -1348,15 +1340,12 @@ value_complement (struct value *arg1) { struct type *type; struct type *result_type = VALUE_TYPE (arg1); - int typecode; COERCE_REF (arg1); - COERCE_ENUM (arg1); type = check_typedef (VALUE_TYPE (arg1)); - typecode = TYPE_CODE (type); - if ((typecode != TYPE_CODE_INT) && (typecode != TYPE_CODE_BOOL)) + if (!is_integral_type (type)) error ("Argument to complement operation not an integer or boolean."); /* Perform integral promotion for ANSI C/C++.