diff options
author | Wilfried Moser <moser@cygnus> | 1996-09-04 14:29:37 +0000 |
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committer | Wilfried Moser <moser@cygnus> | 1996-09-04 14:29:37 +0000 |
commit | b5865bb26302045a3ff07bdb12ff1441827b61f7 (patch) | |
tree | c40ec59d4af40c5d9da7dd6d83b0a64f12ebbd0a /gdb/value.h | |
parent | 711254da6c4cc0b0d786fae24e68d084b0af2a99 (diff) | |
download | gdb-b5865bb26302045a3ff07bdb12ff1441827b61f7.zip gdb-b5865bb26302045a3ff07bdb12ff1441827b61f7.tar.gz gdb-b5865bb26302045a3ff07bdb12ff1441827b61f7.tar.bz2 |
* ch-exp.c (parse_tuple_element): Allow (*): for array tuples
if we have a type.
* eval.c (evaluate_subexp_standard): In case of OP_ARRAY:
check number of args against bounds of array to avoid
memory corruption.
* value.h (COERCE_REF): Do a CHECK_TYPEDEF in case we get
a TYPE_CODE_TYPEDEF.
Diffstat (limited to 'gdb/value.h')
-rw-r--r-- | gdb/value.h | 64 |
1 files changed, 35 insertions, 29 deletions
diff --git a/gdb/value.h b/gdb/value.h index 82140ae..7ebd041 100644 --- a/gdb/value.h +++ b/gdb/value.h @@ -1,5 +1,6 @@ /* Definitions for values of C expressions, for GDB. - Copyright 1986, 1987, 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. + Copyright 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996 + Free Software Foundation, Inc. This file is part of GDB. @@ -15,7 +16,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #if !defined (VALUE_H) #define VALUE_H 1 @@ -88,10 +89,6 @@ struct value char *myaddr; } substring_addr; - /* If an lval is forced to repeat, a new value is created with - these fields set. The new value is not an lval. */ - short repeated; - short repetitions; /* Register number if the value is from a register. Is not kept if you take a field of a structure that is stored in a register. Shouldn't it be? */ @@ -142,18 +139,18 @@ extern int value_fetch_lazy PARAMS ((value_ptr val)); #define VALUE_BITSIZE(val) (val)->bitsize #define VALUE_BITPOS(val) (val)->bitpos #define VALUE_NEXT(val) (val)->next -#define VALUE_REPEATED(val) (val)->repeated -#define VALUE_REPETITIONS(val) (val)->repetitions #define VALUE_REGNO(val) (val)->regno #define VALUE_OPTIMIZED_OUT(val) ((val)->optimized_out) /* Convert a REF to the object referenced. */ #define COERCE_REF(arg) \ -{ if (TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_REF) \ - arg = value_at_lazy (TYPE_TARGET_TYPE (VALUE_TYPE (arg)), \ - unpack_long (VALUE_TYPE (arg), \ - VALUE_CONTENTS (arg)));} +do { CHECK_TYPEDEF (VALUE_TYPE (arg)); \ + if (TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_REF) \ + arg = value_at_lazy (TYPE_TARGET_TYPE (VALUE_TYPE (arg)), \ + unpack_long (VALUE_TYPE (arg), \ + VALUE_CONTENTS (arg))); \ +} while (0) /* If ARG is an array, convert it to a pointer. If ARG is an enum, convert it to an integer. @@ -162,24 +159,24 @@ extern int value_fetch_lazy PARAMS ((value_ptr val)); References are dereferenced. */ #define COERCE_ARRAY(arg) \ -{ COERCE_REF(arg); \ +do { COERCE_REF(arg); \ if (current_language->c_style_arrays \ - && (VALUE_REPEATED (arg) \ - || TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_ARRAY)) \ + && TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_ARRAY) \ arg = value_coerce_array (arg); \ if (TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_FUNC) \ arg = value_coerce_function (arg); \ - if (TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_ENUM) \ - arg = value_cast (builtin_type_unsigned_int, arg); \ -} +} while (0) + +#define COERCE_NUMBER(arg) \ + do { COERCE_ARRAY(arg); COERCE_ENUM(arg); } while (0) -#define COERCE_VARYING_ARRAY(arg) \ -{ if (chill_varying_type (VALUE_TYPE (arg))) arg = varying_to_slice (arg); } +#define COERCE_VARYING_ARRAY(arg, real_arg_type) \ +{ if (chill_varying_type (real_arg_type)) \ + arg = varying_to_slice (arg), real_arg_type = VALUE_TYPE (arg); } /* If ARG is an enum, convert it to an integer. */ -#define COERCE_ENUM(arg) \ -{ COERCE_REF (arg); \ +#define COERCE_ENUM(arg) { \ if (TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_ENUM) \ arg = value_cast (builtin_type_unsigned_int, arg); \ } @@ -215,14 +212,14 @@ print_address_demangle PARAMS ((CORE_ADDR, GDB_FILE *, int)); extern LONGEST value_as_long PARAMS ((value_ptr val)); -extern double value_as_double PARAMS ((value_ptr val)); +extern DOUBLEST value_as_double PARAMS ((value_ptr val)); extern CORE_ADDR value_as_pointer PARAMS ((value_ptr val)); extern LONGEST unpack_long PARAMS ((struct type *type, char *valaddr)); -extern double unpack_double PARAMS ((struct type *type, char *valaddr, - int *invp)); +extern DOUBLEST unpack_double PARAMS ((struct type *type, char *valaddr, + int *invp)); extern CORE_ADDR unpack_pointer PARAMS ((struct type *type, char *valaddr)); @@ -231,7 +228,7 @@ extern LONGEST unpack_field_as_long PARAMS ((struct type *type, char *valaddr, extern value_ptr value_from_longest PARAMS ((struct type *type, LONGEST num)); -extern value_ptr value_from_double PARAMS ((struct type *type, double num)); +extern value_ptr value_from_double PARAMS ((struct type *type, DOUBLEST num)); extern value_ptr value_at PARAMS ((struct type *type, CORE_ADDR addr)); @@ -334,6 +331,9 @@ extern value_ptr evaluate_expression PARAMS ((struct expression *exp)); extern value_ptr evaluate_type PARAMS ((struct expression *exp)); +extern value_ptr evaluate_subexp_with_coercion PARAMS ((struct expression *, + int *, enum noside)); + extern value_ptr parse_and_eval PARAMS ((char *exp)); extern value_ptr parse_to_comma_and_eval PARAMS ((char **expp)); @@ -369,9 +369,11 @@ extern value_ptr value_of_this PARAMS ((int complain)); extern value_ptr value_x_binop PARAMS ((value_ptr arg1, value_ptr arg2, enum exp_opcode op, - enum exp_opcode otherop)); + enum exp_opcode otherop, + enum noside noside)); -extern value_ptr value_x_unop PARAMS ((value_ptr arg1, enum exp_opcode op)); +extern value_ptr value_x_unop PARAMS ((value_ptr arg1, enum exp_opcode op, + enum noside noside)); extern value_ptr value_fn_field PARAMS ((value_ptr *arg1p, struct fn_field *f, int j, @@ -479,7 +481,7 @@ clear_internalvars PARAMS ((void)); extern value_ptr value_copy PARAMS ((value_ptr)); -extern int baseclass_offset PARAMS ((struct type *, int, value_ptr, int)); +extern int baseclass_offset PARAMS ((struct type *, int, char *, CORE_ADDR)); /* From valops.c */ @@ -491,4 +493,8 @@ extern value_ptr call_function_by_hand PARAMS ((value_ptr, int, value_ptr *)); extern value_ptr value_literal_complex PARAMS ((value_ptr, value_ptr, struct type*)); +extern value_ptr find_function_in_inferior PARAMS ((char *)); + +extern value_ptr value_allocate_space_in_inferior PARAMS ((int)); + #endif /* !defined (VALUE_H) */ |