From: Ulrich Weigand Date: Thu, 11 Sep 2008 14:14:20 +0000 (+0000) Subject: * value.h (unop_promote, binop_promote): Add prototypes. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4066e6467217a64d3c0517038dfc5dd2566355e1;p=binutils-gdb.git * value.h (unop_promote, binop_promote): Add prototypes. * eval.c (unop_promote, binop_promote): New functions. * valarith.c (unop_result_type, binop_result_type): Remove. (value_binop): Call binop_promote or unop_promote. Inline remaining parts of binop_result_type. Remove special code to truncate integer values for unsigned operations. (value_pos): Call unop_promote. Inline remaining parts of unop_result_type. (value_neg, value_complement): Likewise. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 4d928c04a36..f6d18e13bd1 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,15 @@ +2008-09-11 Ulrich Weigand + + * value.h (unop_promote, binop_promote): Add prototypes. + * eval.c (unop_promote, binop_promote): New functions. + * valarith.c (unop_result_type, binop_result_type): Remove. + (value_binop): Call binop_promote or unop_promote. + Inline remaining parts of binop_result_type. Remove special + code to truncate integer values for unsigned operations. + (value_pos): Call unop_promote. Inline remaining parts of + unop_result_type. + (value_neg, value_complement): Likewise. + 2008-09-11 Ulrich Weigand * value.h (value_add, value_sub): Remove. diff --git a/gdb/eval.c b/gdb/eval.c index d5536a285d8..02de6fed51d 100644 --- a/gdb/eval.c +++ b/gdb/eval.c @@ -439,6 +439,199 @@ value_f90_subarray (struct value *array, return value_slice (array, low_bound, high_bound - low_bound + 1); } + +/* Promote value ARG1 as appropriate before performing a unary operation + on this argument. + If the result is not appropriate for any particular language then it + needs to patch this function. */ + +void +unop_promote (const struct language_defn *language, struct gdbarch *gdbarch, + struct value **arg1) +{ + struct type *type1; + + *arg1 = coerce_ref (*arg1); + type1 = check_typedef (value_type (*arg1)); + + if (is_integral_type (type1)) + { + switch (language->la_language) + { + default: + /* Perform integral promotion for ANSI C/C++. + If not appropropriate for any particular language + it needs to modify this function. */ + { + struct type *builtin_int = builtin_type (gdbarch)->builtin_int; + if (TYPE_LENGTH (type1) < TYPE_LENGTH (builtin_int)) + *arg1 = value_cast (builtin_int, *arg1); + } + break; + } + } +} + +/* Promote values ARG1 and ARG2 as appropriate before performing a binary + operation on those two operands. + If the result is not appropriate for any particular language then it + needs to patch this function. */ + +void +binop_promote (const struct language_defn *language, struct gdbarch *gdbarch, + struct value **arg1, struct value **arg2) +{ + struct type *promoted_type = NULL; + struct type *type1; + struct type *type2; + + *arg1 = coerce_ref (*arg1); + *arg2 = coerce_ref (*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_DECFLOAT + && !is_integral_type (type1)) + || (TYPE_CODE (type2) != TYPE_CODE_FLT + && TYPE_CODE (type2) != TYPE_CODE_DECFLOAT + && !is_integral_type (type2))) + return; + + if (TYPE_CODE (type1) == TYPE_CODE_DECFLOAT + || TYPE_CODE (type2) == TYPE_CODE_DECFLOAT) + { + /* No promotion required. */ + } + else if (TYPE_CODE (type1) == TYPE_CODE_FLT + || TYPE_CODE (type2) == TYPE_CODE_FLT) + { + switch (language->la_language) + { + case language_c: + case language_cplus: + case language_asm: + case language_objc: + /* No promotion required. */ + break; + + default: + /* For other languages the result type is unchanged from gdb + version 6.7 for backward compatibility. + If either arg was long double, make sure that value is also long + double. Otherwise use double. */ + if (TYPE_LENGTH (type1) * 8 > gdbarch_double_bit (gdbarch) + || TYPE_LENGTH (type2) * 8 > gdbarch_double_bit (gdbarch)) + promoted_type = builtin_type (gdbarch)->builtin_long_double; + else + promoted_type = builtin_type (gdbarch)->builtin_double; + break; + } + } + else if (TYPE_CODE (type1) == TYPE_CODE_BOOL + && TYPE_CODE (type2) == TYPE_CODE_BOOL) + { + /* No promotion required. */ + } + else + /* Integral operations here. */ + /* FIXME: Also mixed integral/booleans, with result an integer. */ + { + const struct builtin_type *builtin = builtin_type (gdbarch); + unsigned int promoted_len1 = TYPE_LENGTH (type1); + unsigned int promoted_len2 = TYPE_LENGTH (type2); + int is_unsigned1 = TYPE_UNSIGNED (type1); + int is_unsigned2 = TYPE_UNSIGNED (type2); + unsigned int result_len; + int unsigned_operation; + + /* Determine type length and signedness after promotion for + both operands. */ + if (promoted_len1 < TYPE_LENGTH (builtin->builtin_int)) + { + is_unsigned1 = 0; + promoted_len1 = TYPE_LENGTH (builtin->builtin_int); + } + if (promoted_len2 < TYPE_LENGTH (builtin->builtin_int)) + { + is_unsigned2 = 0; + promoted_len2 = TYPE_LENGTH (builtin->builtin_int); + } + + if (promoted_len1 > promoted_len2) + { + unsigned_operation = is_unsigned1; + result_len = promoted_len1; + } + else if (promoted_len2 > promoted_len1) + { + unsigned_operation = is_unsigned2; + result_len = promoted_len2; + } + else + { + unsigned_operation = is_unsigned1 || is_unsigned2; + result_len = promoted_len1; + } + + switch (language->la_language) + { + case language_c: + case language_cplus: + case language_asm: + case language_objc: + if (result_len <= TYPE_LENGTH (builtin->builtin_int)) + { + promoted_type = (unsigned_operation + ? builtin->builtin_unsigned_int + : builtin->builtin_int); + } + else if (result_len <= TYPE_LENGTH (builtin->builtin_long)) + { + promoted_type = (unsigned_operation + ? builtin->builtin_unsigned_long + : builtin->builtin_long); + } + else + { + promoted_type = (unsigned_operation + ? builtin->builtin_unsigned_long_long + : builtin->builtin_long_long); + } + break; + + default: + /* For other languages the result type is unchanged from gdb + version 6.7 for backward compatibility. + If either arg was long long, make sure that value is also long + long. Otherwise use long. */ + if (unsigned_operation) + { + if (result_len > gdbarch_long_bit (gdbarch) / HOST_CHAR_BIT) + promoted_type = builtin->builtin_unsigned_long_long; + else + promoted_type = builtin->builtin_unsigned_long; + } + else + { + if (result_len > gdbarch_long_bit (gdbarch) / HOST_CHAR_BIT) + promoted_type = builtin->builtin_long_long; + else + promoted_type = builtin->builtin_long; + } + break; + } + } + + if (promoted_type) + { + /* Promote both operands to common type. */ + *arg1 = value_cast (promoted_type, *arg1); + *arg2 = value_cast (promoted_type, *arg2); + } +} + static int ptrmath_type_p (struct type *type) { diff --git a/gdb/valarith.c b/gdb/valarith.c index b9daedf5bc6..86accdd57d7 100644 --- a/gdb/valarith.c +++ b/gdb/valarith.c @@ -39,10 +39,6 @@ #define TRUNCATION_TOWARDS_ZERO ((-5 / 2) == -2) #endif -static struct type *unop_result_type (enum exp_opcode op, struct type *type1); -static struct type *binop_result_type (enum exp_opcode op, struct type *type1, - struct type *type2); - void _initialize_valarith (void); @@ -751,294 +747,6 @@ value_concat (struct value *arg1, struct value *arg2) return (outval); } -/* Return result type of OP performed on TYPE1. - The result type follows ANSI C rules. - If the result is not appropropriate for any particular language then it - needs to patch this function to return the correct type. */ - -static struct type * -unop_result_type (enum exp_opcode op, struct type *type1) -{ - struct type *result_type; - - type1 = check_typedef (type1); - result_type = type1; - - switch (op) - { - case UNOP_PLUS: - case UNOP_NEG: - break; - case UNOP_COMPLEMENT: - /* Reject floats and decimal floats. */ - if (!is_integral_type (type1)) - error (_("Argument to complement operation not an integer or boolean.")); - break; - default: - error (_("Invalid unary operation on numbers.")); - } - - if (TYPE_CODE (type1) == TYPE_CODE_DECFLOAT - || TYPE_CODE (type1) == TYPE_CODE_FLT) - { - return result_type; - } - else if (is_integral_type (type1)) - { - /* Perform integral promotion for ANSI C/C++. - If not appropropriate for any particular language it needs to - modify this function to return the correct result for it. */ - if (TYPE_LENGTH (type1) < TYPE_LENGTH (builtin_type_int)) - result_type = builtin_type_int; - - return result_type; - } - else - { - error (_("Argument to unary operation not a number.")); - return 0; /* For lint -- never reached */ - } -} - -/* Return result type of OP performed on TYPE1, TYPE2. - If the result is not appropropriate for any particular language then it - needs to patch this function to return the correct type. */ - -static struct type * -binop_result_type (enum exp_opcode op, struct type *type1, struct type *type2) -{ - type1 = check_typedef (type1); - type2 = check_typedef (type2); - - if ((TYPE_CODE (type1) != TYPE_CODE_FLT - && TYPE_CODE (type1) != TYPE_CODE_DECFLOAT - && !is_integral_type (type1)) - || - (TYPE_CODE (type2) != TYPE_CODE_FLT - && TYPE_CODE (type2) != TYPE_CODE_DECFLOAT - && !is_integral_type (type2))) - error (_("Argument to arithmetic operation not a number or boolean.")); - - if (TYPE_CODE (type1) == TYPE_CODE_DECFLOAT - || TYPE_CODE (type2) == TYPE_CODE_DECFLOAT) - { - switch (op) - { - case BINOP_ADD: - case BINOP_SUB: - case BINOP_MUL: - case BINOP_DIV: - case BINOP_EXP: - break; - default: - error (_("Operation not valid for decimal floating point number.")); - } - - if (TYPE_CODE (type1) != TYPE_CODE_DECFLOAT) - /* If type1 is not a decimal float, the type of the result is the type - of the decimal float argument, type2. */ - return type2; - else if (TYPE_CODE (type2) != TYPE_CODE_DECFLOAT) - /* Same logic, for the case where type2 is not a decimal float. */ - return type1; - else - /* Both are decimal floats, the type of the result is the bigger - of the two. */ - return (TYPE_LENGTH (type1) > TYPE_LENGTH (type2)) ? type1 : type2; - } - else if (TYPE_CODE (type1) == TYPE_CODE_FLT - || TYPE_CODE (type2) == TYPE_CODE_FLT) - { - switch (op) - { - case BINOP_ADD: - case BINOP_SUB: - case BINOP_MUL: - case BINOP_DIV: - case BINOP_EXP: - case BINOP_MIN: - case BINOP_MAX: - break; - default: - error (_("Integer-only operation on floating point number.")); - } - - switch (current_language->la_language) - { - case language_c: - case language_cplus: - case language_asm: - case language_objc: - /* Perform ANSI/ISO-C promotions. - If only one type is float, use its type. - Otherwise use the bigger type. */ - if (TYPE_CODE (type1) != TYPE_CODE_FLT) - return type2; - else if (TYPE_CODE (type2) != TYPE_CODE_FLT) - return type1; - else - return (TYPE_LENGTH (type1) > TYPE_LENGTH (type2)) ? type1 : type2; - - default: - /* For other languages the result type is unchanged from gdb - version 6.7 for backward compatibility. - If either arg was long double, make sure that value is also long - double. Otherwise use double. */ - if (TYPE_LENGTH (type1) * 8 > gdbarch_double_bit (current_gdbarch) - || TYPE_LENGTH (type2) * 8 > gdbarch_double_bit (current_gdbarch)) - return builtin_type_long_double; - else - return builtin_type_double; - } - } - else if (TYPE_CODE (type1) == TYPE_CODE_BOOL - && TYPE_CODE (type2) == TYPE_CODE_BOOL) - { - switch (op) - { - case BINOP_BITWISE_AND: - case BINOP_BITWISE_IOR: - case BINOP_BITWISE_XOR: - case BINOP_EQUAL: - case BINOP_NOTEQUAL: - break; - default: - error (_("Invalid operation on booleans.")); - } - - return type1; - } - else - /* Integral operations here. */ - /* FIXME: Also mixed integral/booleans, with result an integer. */ - { - unsigned int promoted_len1 = TYPE_LENGTH (type1); - unsigned int promoted_len2 = TYPE_LENGTH (type2); - int is_unsigned1 = TYPE_UNSIGNED (type1); - int is_unsigned2 = TYPE_UNSIGNED (type2); - unsigned int result_len; - int unsigned_operation; - - /* Determine type length and signedness after promotion for - both operands. */ - if (promoted_len1 < TYPE_LENGTH (builtin_type_int)) - { - is_unsigned1 = 0; - promoted_len1 = TYPE_LENGTH (builtin_type_int); - } - if (promoted_len2 < TYPE_LENGTH (builtin_type_int)) - { - is_unsigned2 = 0; - promoted_len2 = TYPE_LENGTH (builtin_type_int); - } - - /* Determine type length of the result, and if the operation should - be done unsigned. For exponentiation and shift operators, - use the length and type of the left operand. Otherwise, - use the signedness of the operand with the greater length. - If both operands are of equal length, use unsigned operation - if one of the operands is unsigned. */ - if (op == BINOP_RSH || op == BINOP_LSH || op == BINOP_EXP) - { - /* In case of the shift operators and exponentiation the type of - the result only depends on the type of the left operand. */ - unsigned_operation = is_unsigned1; - result_len = promoted_len1; - } - else if (promoted_len1 > promoted_len2) - { - unsigned_operation = is_unsigned1; - result_len = promoted_len1; - } - else if (promoted_len2 > promoted_len1) - { - unsigned_operation = is_unsigned2; - result_len = promoted_len2; - } - else - { - unsigned_operation = is_unsigned1 || is_unsigned2; - result_len = promoted_len1; - } - - switch (op) - { - case BINOP_ADD: - case BINOP_SUB: - case BINOP_MUL: - case BINOP_DIV: - case BINOP_INTDIV: - case BINOP_EXP: - case BINOP_REM: - case BINOP_MOD: - case BINOP_LSH: - case BINOP_RSH: - case BINOP_BITWISE_AND: - case BINOP_BITWISE_IOR: - case BINOP_BITWISE_XOR: - case BINOP_LOGICAL_AND: - case BINOP_LOGICAL_OR: - case BINOP_MIN: - case BINOP_MAX: - case BINOP_EQUAL: - case BINOP_NOTEQUAL: - case BINOP_LESS: - break; - - default: - error (_("Invalid binary operation on numbers.")); - } - - switch (current_language->la_language) - { - case language_c: - case language_cplus: - case language_asm: - case language_objc: - if (result_len <= TYPE_LENGTH (builtin_type_int)) - { - return (unsigned_operation - ? builtin_type_unsigned_int - : builtin_type_int); - } - else if (result_len <= TYPE_LENGTH (builtin_type_long)) - { - return (unsigned_operation - ? builtin_type_unsigned_long - : builtin_type_long); - } - else - { - return (unsigned_operation - ? builtin_type_unsigned_long_long - : builtin_type_long_long); - } - - default: - /* For other languages the result type is unchanged from gdb - version 6.7 for backward compatibility. - If either arg was long long, make sure that value is also long - long. Otherwise use long. */ - if (unsigned_operation) - { - if (result_len > gdbarch_long_bit (current_gdbarch) / HOST_CHAR_BIT) - return builtin_type_unsigned_long_long; - else - return builtin_type_unsigned_long; - } - else - { - if (result_len > gdbarch_long_bit (current_gdbarch) / HOST_CHAR_BIT) - return builtin_type_long_long; - else - return builtin_type_long; - } - } - } - - return NULL; /* avoid -Wall warning */ -} - /* Integer exponentiation: V1**V2, where both arguments are integers. Requires V1 != 0 if V2 < 0. Returns 1 for 0 ** 0. */ static LONGEST @@ -1166,14 +874,32 @@ struct value * value_binop (struct value *arg1, struct value *arg2, enum exp_opcode op) { struct value *val; - struct type *result_type; + struct type *type1, *type2, *result_type; + + /* For shift and integer exponentiation operations, + only promote the first argument. */ + if ((op == BINOP_LSH || op == BINOP_RSH || op == BINOP_EXP) + && is_integral_type (value_type (arg2))) + unop_promote (current_language, current_gdbarch, &arg1); + else + binop_promote (current_language, current_gdbarch, &arg1, &arg2); arg1 = coerce_ref (arg1); arg2 = coerce_ref (arg2); - result_type = binop_result_type (op, value_type (arg1), value_type (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_DECFLOAT + && !is_integral_type (type1)) + || (TYPE_CODE (type2) != TYPE_CODE_FLT + && TYPE_CODE (type2) != TYPE_CODE_DECFLOAT + && !is_integral_type (type2))) + error (_("Argument to arithmetic operation not a number or boolean.")); - if (TYPE_CODE (result_type) == TYPE_CODE_DECFLOAT) + if (TYPE_CODE (type1) == TYPE_CODE_DECFLOAT + || TYPE_CODE (type2) == TYPE_CODE_DECFLOAT) { struct type *v_type; int len_v1, len_v2, len_v; @@ -1196,9 +922,21 @@ value_binop (struct value *arg1, struct value *arg2, enum exp_opcode op) error (_("Operation not valid for decimal floating point number.")); } + /* If only one type is decimal float, use its type. + Otherwise use the bigger type. */ + if (TYPE_CODE (type1) != TYPE_CODE_DECFLOAT) + result_type = type2; + else if (TYPE_CODE (type2) != TYPE_CODE_DECFLOAT) + result_type = type1; + else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1)) + result_type = type2; + else + result_type = type1; + val = value_from_decfloat (result_type, v); } - else if (TYPE_CODE (result_type) == TYPE_CODE_FLT) + else if (TYPE_CODE (type1) == TYPE_CODE_FLT + || TYPE_CODE (type2) == TYPE_CODE_FLT) { /* FIXME-if-picky-about-floating-accuracy: Should be doing this in target format. real.c in GCC probably has the necessary @@ -1244,10 +982,22 @@ value_binop (struct value *arg1, struct value *arg2, enum exp_opcode op) error (_("Integer-only operation on floating point number.")); } + /* If only one type is float, use its type. + Otherwise use the bigger type. */ + if (TYPE_CODE (type1) != TYPE_CODE_FLT) + result_type = type2; + else if (TYPE_CODE (type2) != TYPE_CODE_FLT) + result_type = type1; + else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1)) + result_type = type2; + else + result_type = type1; + val = allocate_value (result_type); store_typed_floating (value_contents_raw (val), value_type (val), v); } - else if (TYPE_CODE (result_type) == TYPE_CODE_BOOL) + else if (TYPE_CODE (type1) == TYPE_CODE_BOOL + || TYPE_CODE (type2) == TYPE_CODE_BOOL) { LONGEST v1, v2, v = 0; v1 = value_as_long (arg1); @@ -1279,6 +1029,8 @@ value_binop (struct value *arg1, struct value *arg2, enum exp_opcode op) error (_("Invalid operation on booleans.")); } + result_type = type1; + val = allocate_value (result_type); store_signed_integer (value_contents_raw (val), TYPE_LENGTH (result_type), @@ -1287,31 +1039,32 @@ value_binop (struct value *arg1, struct value *arg2, enum exp_opcode op) else /* Integral operations here. */ { - int unsigned_operation = TYPE_UNSIGNED (result_type); + /* Determine type length of the result, and if the operation should + be done unsigned. For exponentiation and shift operators, + use the length and type of the left operand. Otherwise, + use the signedness of the operand with the greater length. + If both operands are of equal length, use unsigned operation + if one of the operands is unsigned. */ + if (op == BINOP_RSH || op == BINOP_LSH || op == BINOP_EXP) + result_type = type1; + else if (TYPE_LENGTH (type1) > TYPE_LENGTH (type2)) + result_type = type1; + else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1)) + result_type = type2; + else if (TYPE_UNSIGNED (type1)) + result_type = type1; + else if (TYPE_UNSIGNED (type2)) + result_type = type2; + else + result_type = type1; - if (unsigned_operation) + if (TYPE_UNSIGNED (result_type)) { - unsigned int len1, len2, result_len; LONGEST v2_signed = value_as_long (arg2); ULONGEST v1, v2, v = 0; v1 = (ULONGEST) value_as_long (arg1); v2 = (ULONGEST) v2_signed; - /* Truncate values to the type length of the result. - Things are mildly tricky because binop_result_type may - return a long which on amd64 is 8 bytes, and that's a problem if - ARG1, ARG2 are both <= 4 bytes: we need to truncate the values - at 4 bytes not 8. So fetch the lengths of the original types - and truncate at the larger of the two. */ - len1 = TYPE_LENGTH (value_type (arg1)); - len2 = TYPE_LENGTH (value_type (arg1)); - result_len = len1 > len2 ? len1 : len2; - if (result_len < sizeof (ULONGEST)) - { - v1 &= ((LONGEST) 1 << HOST_CHAR_BIT * result_len) - 1; - v2 &= ((LONGEST) 1 << HOST_CHAR_BIT * result_len) - 1; - } - switch (op) { case BINOP_ADD: @@ -1735,19 +1488,19 @@ struct value * value_pos (struct value *arg1) { struct type *type; - struct type *result_type; + + unop_promote (current_language, current_gdbarch, &arg1); arg1 = coerce_ref (arg1); type = check_typedef (value_type (arg1)); - result_type = unop_result_type (UNOP_PLUS, value_type (arg1)); if (TYPE_CODE (type) == TYPE_CODE_FLT) - return value_from_double (result_type, value_as_double (arg1)); + return value_from_double (type, value_as_double (arg1)); else if (TYPE_CODE (type) == TYPE_CODE_DECFLOAT) - return value_from_decfloat (result_type, value_contents (arg1)); + return value_from_decfloat (type, value_contents (arg1)); else if (is_integral_type (type)) { - return value_from_longest (result_type, value_as_long (arg1)); + return value_from_longest (type, value_as_long (arg1)); } else { @@ -1760,15 +1513,15 @@ struct value * value_neg (struct value *arg1) { struct type *type; - struct type *result_type; + + unop_promote (current_language, current_gdbarch, &arg1); arg1 = coerce_ref (arg1); type = check_typedef (value_type (arg1)); - result_type = unop_result_type (UNOP_NEG, value_type (arg1)); if (TYPE_CODE (type) == TYPE_CODE_DECFLOAT) { - struct value *val = allocate_value (result_type); + struct value *val = allocate_value (type); int len = TYPE_LENGTH (type); gdb_byte decbytes[16]; /* a decfloat is at most 128 bits long */ @@ -1783,10 +1536,10 @@ value_neg (struct value *arg1) return val; } else if (TYPE_CODE (type) == TYPE_CODE_FLT) - return value_from_double (result_type, -value_as_double (arg1)); + return value_from_double (type, -value_as_double (arg1)); else if (is_integral_type (type)) { - return value_from_longest (result_type, -value_as_long (arg1)); + return value_from_longest (type, -value_as_long (arg1)); } else { @@ -1799,16 +1552,16 @@ struct value * value_complement (struct value *arg1) { struct type *type; - struct type *result_type; + + unop_promote (current_language, current_gdbarch, &arg1); arg1 = coerce_ref (arg1); type = check_typedef (value_type (arg1)); - result_type = unop_result_type (UNOP_COMPLEMENT, value_type (arg1)); if (!is_integral_type (type)) error (_("Argument to complement operation not an integer or boolean.")); - return value_from_longest (result_type, ~value_as_long (arg1)); + return value_from_longest (type, ~value_as_long (arg1)); } /* The INDEX'th bit of SET value whose value_type is TYPE, diff --git a/gdb/value.h b/gdb/value.h index 5ff84b34c28..ba89858a5f8 100644 --- a/gdb/value.h +++ b/gdb/value.h @@ -446,6 +446,14 @@ extern CORE_ADDR parse_and_eval_address_1 (char **expptr); extern LONGEST parse_and_eval_long (char *exp); +extern void unop_promote (const struct language_defn *language, + struct gdbarch *gdbarch, + struct value **arg1); + +extern void binop_promote (const struct language_defn *language, + struct gdbarch *gdbarch, + struct value **arg1, struct value **arg2); + extern struct value *access_value_history (int num); extern struct value *value_of_internalvar (struct internalvar *var);