2005-01-27 Andrew Cagney <cagney@gnu.org>
* value.h: Indent using gdb_indent.sh.
This commit is contained in:
Andrew Cagney
parent
c6cb92c5ba
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@ -1,5 +1,7 @@
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2005-01-27 Andrew Cagney <cagney@gnu.org>
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* value.h: Indent using gdb_indent.sh.
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* configure: Regenerate to track ../gettext.m4 change.
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2005-01-26 Andrew Cagney <cagney@gnu.org>
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156
gdb/value.h
156
gdb/value.h
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@ -61,19 +61,19 @@ struct value
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} location;
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/* Describes offset of a value within lval of a structure in bytes.
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If lval == lval_memory, this is an offset to the address.
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If lval == lval_register, this is a further offset from
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location.address within the registers structure.
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Note also the member embedded_offset below. */
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If lval == lval_memory, this is an offset to the address. If
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lval == lval_register, this is a further offset from
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location.address within the registers structure. Note also the
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member embedded_offset below. */
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int offset;
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/* Only used for bitfields; number of bits contained in them. */
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int bitsize;
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/* Only used for bitfields; position of start of field.
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For BITS_BIG_ENDIAN=0 targets, it is the position of the LSB.
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For BITS_BIG_ENDIAN=1 targets, it is the position of the MSB. */
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int bitpos;
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/* Only used for bitfields; position of start of field. For
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BITS_BIG_ENDIAN=0 targets, it is the position of the LSB. For
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BITS_BIG_ENDIAN=1 targets, it is the position of the MSB. */
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int bitpos;
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/* Frame register value is relative to. This will be described in
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the lval enum above as "lval_register". */
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@ -96,12 +96,12 @@ struct value
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object, for several reasons:
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- When printing the value, the user would probably rather see the
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full object, not just the limited portion apparent from the
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compile-time type.
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full object, not just the limited portion apparent from the
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compile-time type.
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- If `type' has virtual base classes, then even printing `type'
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alone may require reaching outside the `type' portion of the
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object to wherever the virtual base class has been stored.
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alone may require reaching outside the `type' portion of the
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object to wherever the virtual base class has been stored.
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When we store the entire object, `enclosing_type' is the run-time
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type -- the complete object -- and `embedded_offset' is the
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@ -113,63 +113,63 @@ struct value
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If `type' is a pointer to an object, then `enclosing_type' is a
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pointer to the object's run-time type, and `pointed_to_offset' is
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the offset in bytes from the full object to the pointed-to object
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-- that is, the value `embedded_offset' would have if we
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followed the pointer and fetched the complete object. (I don't
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really see the point. Why not just determine the run-time type
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when you indirect, and avoid the special case? The contents
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don't matter until you indirect anyway.)
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-- that is, the value `embedded_offset' would have if we followed
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the pointer and fetched the complete object. (I don't really see
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the point. Why not just determine the run-time type when you
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indirect, and avoid the special case? The contents don't matter
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until you indirect anyway.)
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If we're not doing anything fancy, `enclosing_type' is equal to
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`type', and `embedded_offset' is zero, so everything works
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normally. */
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struct type *enclosing_type;
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int embedded_offset;
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int pointed_to_offset;
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struct type *enclosing_type;
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int embedded_offset;
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int pointed_to_offset;
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/* Values are stored in a chain, so that they can be deleted
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easily over calls to the inferior. Values assigned to internal
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variables or put into the value history are taken off this
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list. */
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struct value *next;
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/* Values are stored in a chain, so that they can be deleted easily
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over calls to the inferior. Values assigned to internal
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variables or put into the value history are taken off this
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list. */
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struct value *next;
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/* Register number if the value is from a register. */
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short regnum;
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/* Register number if the value is from a register. */
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short regnum;
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/* If zero, contents of this value are in the contents field. If
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nonzero, contents are in inferior memory at address in the
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location.address field plus the offset field (and the lval
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field should be lval_memory).
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/* If zero, contents of this value are in the contents field. If
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nonzero, contents are in inferior memory at address in the
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location.address field plus the offset field (and the lval field
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should be lval_memory).
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WARNING: This field is used by the code which handles
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watchpoints (see breakpoint.c) to decide whether a particular
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value can be watched by hardware watchpoints. If the lazy flag
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is set for some member of a value chain, it is assumed that
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this member of the chain doesn't need to be watched as part of
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watching the value itself. This is how GDB avoids watching the
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entire struct or array when the user wants to watch a single
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struct member or array element. If you ever change the way
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lazy flag is set and reset, be sure to consider this use as
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well! */
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char lazy;
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WARNING: This field is used by the code which handles watchpoints
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(see breakpoint.c) to decide whether a particular value can be
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watched by hardware watchpoints. If the lazy flag is set for
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some member of a value chain, it is assumed that this member of
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the chain doesn't need to be watched as part of watching the
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value itself. This is how GDB avoids watching the entire struct
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or array when the user wants to watch a single struct member or
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array element. If you ever change the way lazy flag is set and
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reset, be sure to consider this use as well! */
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char lazy;
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/* If nonzero, this is the value of a variable which does not
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actually exist in the program. */
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char optimized_out;
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/* If nonzero, this is the value of a variable which does not
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actually exist in the program. */
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char optimized_out;
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/* Actual contents of the value. For use of this value; setting
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it uses the stuff above. Not valid if lazy is nonzero.
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Target byte-order. We force it to be aligned properly for any
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possible value. Note that a value therefore extends beyond
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what is declared here. */
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union
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{
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long contents[1];
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DOUBLEST force_doublest_align;
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LONGEST force_longest_align;
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CORE_ADDR force_core_addr_align;
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void *force_pointer_align;
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} aligner;
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/* Do not add any new members here -- contents above will trash them. */
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/* Actual contents of the value. For use of this value; setting it
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uses the stuff above. Not valid if lazy is nonzero. Target
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byte-order. We force it to be aligned properly for any possible
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value. Note that a value therefore extends beyond what is
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declared here. */
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union
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{
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long contents[1];
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DOUBLEST force_doublest_align;
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LONGEST force_longest_align;
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CORE_ADDR force_core_addr_align;
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void *force_pointer_align;
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} aligner;
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/* Do not add any new members here -- contents above will trash
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them. */
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};
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@ -285,8 +285,7 @@ extern struct value *value_from_register (struct type *type, int regnum,
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extern struct value *value_of_variable (struct symbol *var, struct block *b);
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extern struct value *value_of_register (int regnum,
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struct frame_info *frame);
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extern struct value *value_of_register (int regnum, struct frame_info *frame);
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extern int symbol_read_needs_frame (struct symbol *);
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@ -311,7 +310,7 @@ extern struct value *value_string (char *ptr, int len);
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extern struct value *value_bitstring (char *ptr, int len);
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extern struct value *value_array (int lowbound, int highbound,
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struct value ** elemvec);
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struct value **elemvec);
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extern struct value *value_concat (struct value *arg1, struct value *arg2);
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@ -330,7 +329,8 @@ extern struct value *value_ind (struct value *arg1);
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extern struct value *value_addr (struct value *arg1);
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extern struct value *value_assign (struct value *toval, struct value *fromval);
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extern struct value *value_assign (struct value *toval,
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struct value *fromval);
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extern struct value *value_neg (struct value *arg1);
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@ -342,8 +342,7 @@ extern struct value *value_struct_elt (struct value **argp,
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char *err);
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extern struct value *value_aggregate_elt (struct type *curtype,
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char *name,
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enum noside noside);
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char *name, enum noside noside);
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extern struct value *value_static_field (struct type *type, int fieldno);
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@ -437,7 +436,7 @@ extern struct value *value_x_binop (struct value *arg1, struct value *arg2,
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extern struct value *value_x_unop (struct value *arg1, enum exp_opcode op,
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enum noside noside);
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extern struct value *value_fn_field (struct value ** arg1p, struct fn_field *f,
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extern struct value *value_fn_field (struct value **arg1p, struct fn_field *f,
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int j, struct type *type, int offset);
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extern int binop_user_defined_p (enum exp_opcode op, struct value *arg1,
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@ -458,17 +457,17 @@ extern int record_latest_value (struct value *val);
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extern void modify_field (char *addr, LONGEST fieldval, int bitpos,
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int bitsize);
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extern void type_print (struct type * type, char *varstring,
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struct ui_file * stream, int show);
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extern void type_print (struct type *type, char *varstring,
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struct ui_file *stream, int show);
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extern char *baseclass_addr (struct type *type, int index, char *valaddr,
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struct value **valuep, int *errp);
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extern void print_longest (struct ui_file * stream, int format,
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extern void print_longest (struct ui_file *stream, int format,
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int use_local, LONGEST val);
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extern void print_floating (char *valaddr, struct type * type,
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struct ui_file * stream);
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extern void print_floating (char *valaddr, struct type *type,
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struct ui_file *stream);
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extern int value_print (struct value *val, struct ui_file *stream, int format,
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enum val_prettyprint pretty);
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@ -479,22 +478,23 @@ extern void value_print_array_elements (struct value *val,
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extern struct value *value_release_to_mark (struct value *mark);
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extern int val_print (struct type * type, char *valaddr,
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extern int val_print (struct type *type, char *valaddr,
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int embedded_offset, CORE_ADDR address,
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struct ui_file * stream, int format,
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struct ui_file *stream, int format,
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int deref_ref, int recurse,
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enum val_prettyprint pretty);
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extern int val_print_string (CORE_ADDR addr, int len, int width, struct ui_file *stream);
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extern int val_print_string (CORE_ADDR addr, int len, int width,
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struct ui_file *stream);
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extern void print_variable_value (struct symbol * var,
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struct frame_info * frame,
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extern void print_variable_value (struct symbol *var,
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struct frame_info *frame,
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struct ui_file *stream);
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extern int check_field (struct value *, const char *);
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extern void typedef_print (struct type * type, struct symbol * news,
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struct ui_file * stream);
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extern void typedef_print (struct type *type, struct symbol *news,
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struct ui_file *stream);
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extern char *internalvar_name (struct internalvar *var);
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