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-rw-r--r--gdb/value.h245
1 files changed, 126 insertions, 119 deletions
diff --git a/gdb/value.h b/gdb/value.h
index 9dcfac2..c4a33f5 100644
--- a/gdb/value.h
+++ b/gdb/value.h
@@ -2,21 +2,22 @@
Copyright 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996
Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#if !defined (VALUE_H)
#define VALUE_H 1
@@ -26,22 +27,23 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
* be possible for a program lval value to survive over a call to the inferior
* (ie to be put into the history list or an internal variable).
*/
-enum lval_type {
- /* Not an lval. */
- not_lval,
- /* In memory. Could be a saved register. */
- lval_memory,
- /* In a register. */
- lval_register,
- /* In a gdb internal variable. */
- lval_internalvar,
- /* Part of a gdb internal variable (structure field). */
- lval_internalvar_component,
- /* In a register series in a frame not the current one, which may have been
- partially saved or saved in different places (otherwise would be
- lval_register or lval_memory). */
- lval_reg_frame_relative
-};
+enum lval_type
+ {
+ /* Not an lval. */
+ not_lval,
+ /* In memory. Could be a saved register. */
+ lval_memory,
+ /* In a register. */
+ lval_register,
+ /* In a gdb internal variable. */
+ lval_internalvar,
+ /* Part of a gdb internal variable (structure field). */
+ lval_internalvar_component,
+ /* In a register series in a frame not the current one, which may have been
+ partially saved or saved in different places (otherwise would be
+ lval_register or lval_memory). */
+ lval_reg_frame_relative
+ };
struct value
{
@@ -60,11 +62,12 @@ struct value
/* Number of register. Only used with
lval_reg_frame_relative. */
int regnum;
- } location;
+ }
+ location;
/* Describes offset of a value within lval of a structure in bytes.
This is used in retrieving contents from target memory. [Note also
the member embedded_offset below.] */
- int offset;
+ int offset;
/* Only used for bitfields; number of bits contained in them. */
int bitsize;
/* Only used for bitfields; position of start of field.
@@ -94,10 +97,12 @@ struct value
struct value *next;
/* ??? When is this used? */
- union {
- CORE_ADDR memaddr;
- char *myaddr;
- } substring_addr;
+ union
+ {
+ CORE_ADDR memaddr;
+ char *myaddr;
+ }
+ substring_addr;
/* 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
@@ -133,12 +138,14 @@ struct value
Target byte-order. We force it to be aligned properly for any
possible value. Note that a value therefore extends beyond
what is declared here. */
- union {
- long contents[1];
- double force_double_align;
- LONGEST force_longlong_align;
- char *literal_data;
- } aligner;
+ union
+ {
+ long contents[1];
+ double force_double_align;
+ LONGEST force_longlong_align;
+ char *literal_data;
+ }
+ aligner;
/* Do not add any new members here -- contents above will trash them */
};
@@ -164,12 +171,12 @@ typedef struct value *value_ptr;
/* The ALL variants of the above two macros do not adjust the returned
pointer by the embedded_offset value. */
-
+
#define VALUE_CONTENTS_ALL_RAW(val) ((char *) (val)->aligner.contents)
#define VALUE_CONTENTS_ALL(val) ((void) (VALUE_LAZY(val) && value_fetch_lazy(val)),\
VALUE_CONTENTS_ALL_RAW(val))
-
-
+
+
extern int value_fetch_lazy PARAMS ((value_ptr val));
#define VALUE_LVAL(val) (val)->lval
@@ -231,19 +238,19 @@ do { COERCE_REF(arg); \
are recorded as a chain of these structures. */
struct internalvar
-{
- struct internalvar *next;
- char *name;
- value_ptr value;
-};
+ {
+ struct internalvar *next;
+ char *name;
+ value_ptr value;
+ };
/* Pointer to member function. Depends on compiler implementation. */
#define METHOD_PTR_IS_VIRTUAL(ADDR) ((ADDR) & 0x80000000)
#define METHOD_PTR_FROM_VOFFSET(OFFSET) (0x80000000 + (OFFSET))
#define METHOD_PTR_TO_VOFFSET(ADDR) (~0x80000000 & (ADDR))
-
+
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
@@ -262,45 +269,45 @@ 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 LONGEST unpack_long PARAMS ((struct type * type, char *valaddr));
-extern DOUBLEST unpack_double PARAMS ((struct type *type, char *valaddr,
+extern DOUBLEST unpack_double PARAMS ((struct type * type, char *valaddr,
int *invp));
-extern CORE_ADDR unpack_pointer PARAMS ((struct type *type, char *valaddr));
+extern CORE_ADDR unpack_pointer PARAMS ((struct type * type, char *valaddr));
-extern LONGEST unpack_field_as_long PARAMS ((struct type *type, char *valaddr,
+extern LONGEST unpack_field_as_long PARAMS ((struct type * type, char *valaddr,
int fieldno));
-extern value_ptr value_from_longest PARAMS ((struct type *type, LONGEST num));
+extern value_ptr value_from_longest PARAMS ((struct type * type, LONGEST num));
-extern value_ptr value_from_double PARAMS ((struct type *type, DOUBLEST num));
+extern value_ptr value_from_double PARAMS ((struct type * type, DOUBLEST num));
extern value_ptr value_from_string PARAMS ((char *string));
-extern value_ptr value_at PARAMS ((struct type *type, CORE_ADDR addr, asection *sect));
+extern value_ptr value_at PARAMS ((struct type * type, CORE_ADDR addr, asection * sect));
-extern value_ptr value_at_lazy PARAMS ((struct type *type, CORE_ADDR addr, asection *sect));
+extern value_ptr value_at_lazy PARAMS ((struct type * type, CORE_ADDR addr, asection * sect));
-extern value_ptr value_from_register PARAMS ((struct type *type, int regnum,
- struct frame_info * frame));
+extern value_ptr value_from_register PARAMS ((struct type * type, int regnum,
+ struct frame_info * frame));
-extern value_ptr value_of_variable PARAMS ((struct symbol *var,
- struct block *b));
+extern value_ptr value_of_variable PARAMS ((struct symbol * var,
+ struct block * b));
extern value_ptr value_of_register PARAMS ((int regnum));
extern int symbol_read_needs_frame PARAMS ((struct symbol *));
-extern value_ptr read_var_value PARAMS ((struct symbol *var,
- struct frame_info *frame));
+extern value_ptr read_var_value PARAMS ((struct symbol * var,
+ struct frame_info * frame));
-extern value_ptr locate_var_value PARAMS ((struct symbol *var,
- struct frame_info *frame));
+extern value_ptr locate_var_value PARAMS ((struct symbol * var,
+ struct frame_info * frame));
-extern value_ptr allocate_value PARAMS ((struct type *type));
+extern value_ptr allocate_value PARAMS ((struct type * type));
-extern value_ptr allocate_repeat_value PARAMS ((struct type *type, int count));
+extern value_ptr allocate_repeat_value PARAMS ((struct type * type, int count));
extern value_ptr value_mark PARAMS ((void));
@@ -310,7 +317,7 @@ extern value_ptr value_string PARAMS ((char *ptr, int len));
extern value_ptr value_bitstring PARAMS ((char *ptr, int len));
extern value_ptr value_array PARAMS ((int lowbound, int highbound,
- value_ptr *elemvec));
+ value_ptr * elemvec));
extern value_ptr value_concat PARAMS ((value_ptr arg1, value_ptr arg2));
@@ -335,64 +342,64 @@ extern value_ptr value_neg PARAMS ((value_ptr arg1));
extern value_ptr value_complement PARAMS ((value_ptr arg1));
-extern value_ptr value_struct_elt PARAMS ((value_ptr *argp, value_ptr *args,
+extern value_ptr value_struct_elt PARAMS ((value_ptr * argp, value_ptr * args,
char *name,
int *static_memfuncp, char *err));
-extern value_ptr value_struct_elt_for_reference PARAMS ((struct type *domain,
+extern value_ptr value_struct_elt_for_reference PARAMS ((struct type * domain,
int offset,
- struct type *curtype,
+ struct type * curtype,
char *name,
- struct type *intype));
+ struct type * intype));
-extern value_ptr value_static_field PARAMS ((struct type *type, int fieldno));
+extern value_ptr value_static_field PARAMS ((struct type * type, int fieldno));
extern struct fn_field *value_find_oload_method_list PARAMS ((value_ptr *, char *, int, int *, int *, struct type **, int *));
-extern int find_overload_match PARAMS ((struct type ** arg_types, int nargs, char * name, int method, int lax, value_ptr obj, struct symbol *fsym, value_ptr *valp, struct symbol **symp, int *staticp));
+extern int find_overload_match PARAMS ((struct type ** arg_types, int nargs, char *name, int method, int lax, value_ptr obj, struct symbol * fsym, value_ptr * valp, struct symbol ** symp, int *staticp));
extern value_ptr value_field PARAMS ((value_ptr arg1, int fieldno));
extern value_ptr value_primitive_field PARAMS ((value_ptr arg1, int offset,
int fieldno,
- struct type *arg_type));
+ struct type * arg_type));
extern struct type *
-value_rtti_type PARAMS ((value_ptr, int *, int *, int *));
+ value_rtti_type PARAMS ((value_ptr, int *, int *, int *));
extern struct type *
-value_rtti_target_type PARAMS ((value_ptr, int *, int *, int *));
+ value_rtti_target_type PARAMS ((value_ptr, int *, int *, int *));
extern value_ptr
-value_full_object PARAMS ((value_ptr, struct type *, int, int, int));
+ value_full_object PARAMS ((value_ptr, struct type *, int, int, int));
-extern value_ptr value_cast PARAMS ((struct type *type, value_ptr arg2));
+extern value_ptr value_cast PARAMS ((struct type * type, value_ptr arg2));
-extern value_ptr value_zero PARAMS ((struct type *type, enum lval_type lv));
+extern value_ptr value_zero PARAMS ((struct type * type, enum lval_type lv));
extern value_ptr value_repeat PARAMS ((value_ptr arg1, int count));
extern value_ptr value_subscript PARAMS ((value_ptr array, value_ptr idx));
extern value_ptr value_from_vtable_info PARAMS ((value_ptr arg,
- struct type *type));
+ struct type * type));
-extern value_ptr value_being_returned PARAMS ((struct type *valtype,
+extern value_ptr value_being_returned PARAMS ((struct type * valtype,
char *retbuf,
int struct_return));
extern value_ptr value_in PARAMS ((value_ptr element, value_ptr set));
-extern int value_bit_index PARAMS ((struct type *type, char *addr, int index));
+extern int value_bit_index PARAMS ((struct type * type, char *addr, int index));
extern int using_struct_return PARAMS ((value_ptr function, CORE_ADDR funcaddr,
- struct type *value_type, int gcc_p));
+ struct type * value_type, int gcc_p));
extern void set_return_value PARAMS ((value_ptr val));
-extern value_ptr evaluate_expression PARAMS ((struct expression *exp));
+extern value_ptr evaluate_expression PARAMS ((struct expression * exp));
-extern value_ptr evaluate_type 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));
@@ -409,11 +416,11 @@ extern CORE_ADDR parse_and_eval_address_1 PARAMS ((char **expptr));
extern value_ptr access_value_history PARAMS ((int num));
-extern value_ptr value_of_internalvar PARAMS ((struct internalvar *var));
+extern value_ptr value_of_internalvar PARAMS ((struct internalvar * var));
-extern void set_internalvar PARAMS ((struct internalvar *var, value_ptr val));
+extern void set_internalvar PARAMS ((struct internalvar * var, value_ptr val));
-extern void set_internalvar_component PARAMS ((struct internalvar *var,
+extern void set_internalvar_component PARAMS ((struct internalvar * var,
int offset,
int bitpos, int bitsize,
value_ptr newvalue));
@@ -438,13 +445,13 @@ extern value_ptr value_x_binop PARAMS ((value_ptr arg1, value_ptr arg2,
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,
+extern value_ptr value_fn_field PARAMS ((value_ptr * arg1p, struct fn_field * f,
int j,
- struct type* type, int offset));
+ struct type * type, int offset));
-extern value_ptr value_virtual_fn_field PARAMS ((value_ptr *arg1p,
- struct fn_field *f, int j,
- struct type *type,
+extern value_ptr value_virtual_fn_field PARAMS ((value_ptr * arg1p,
+ struct fn_field * f, int j,
+ struct type * type,
int offset));
extern int binop_user_defined_p PARAMS ((enum exp_opcode op,
@@ -453,7 +460,7 @@ extern int binop_user_defined_p PARAMS ((enum exp_opcode op,
extern int unop_user_defined_p PARAMS ((enum exp_opcode op, value_ptr arg1));
extern int destructor_name_p PARAMS ((const char *name,
- const struct type *type));
+ const struct type * type));
#define value_free(val) free ((PTR)val)
@@ -473,10 +480,10 @@ extern void
read_register_gen PARAMS ((int regno, char *myaddr));
extern CORE_ADDR
-read_register PARAMS ((int regno));
+ read_register PARAMS ((int regno));
extern CORE_ADDR
-read_register_pid PARAMS ((int regno, int pid));
+ read_register_pid PARAMS ((int regno, int pid));
extern void
write_register PARAMS ((int regno, LONGEST val));
@@ -488,57 +495,57 @@ extern void
supply_register PARAMS ((int regno, char *val));
extern void get_saved_register PARAMS ((char *raw_buffer, int *optimized,
- CORE_ADDR *addrp,
- struct frame_info *frame,
- int regnum, enum lval_type *lval));
+ CORE_ADDR * addrp,
+ struct frame_info * frame,
+ int regnum, enum lval_type * lval));
extern void
modify_field PARAMS ((char *addr, LONGEST fieldval, int bitpos, int bitsize));
extern void
-type_print PARAMS ((struct type *type, char *varstring, GDB_FILE *stream,
+type_print PARAMS ((struct type * type, char *varstring, GDB_FILE * stream,
int show));
-extern char *baseclass_addr PARAMS ((struct type *type, int index,
+extern char *baseclass_addr PARAMS ((struct type * type, int index,
char *valaddr,
- value_ptr *valuep, int *errp));
+ value_ptr * valuep, int *errp));
extern void
-print_longest PARAMS ((GDB_FILE *stream, int format, int use_local,
+print_longest PARAMS ((GDB_FILE * stream, int format, int use_local,
LONGEST val));
extern void
-print_floating PARAMS ((char *valaddr, struct type *type, GDB_FILE *stream));
+print_floating PARAMS ((char *valaddr, struct type * type, GDB_FILE * stream));
-extern int value_print PARAMS ((value_ptr val, GDB_FILE *stream, int format,
+extern int value_print PARAMS ((value_ptr val, GDB_FILE * stream, int format,
enum val_prettyprint pretty));
extern void
-value_print_array_elements PARAMS ((value_ptr val, GDB_FILE* stream,
- int format, enum val_prettyprint pretty));
+value_print_array_elements PARAMS ((value_ptr val, GDB_FILE * stream,
+ int format, enum val_prettyprint pretty));
extern value_ptr
-value_release_to_mark PARAMS ((value_ptr mark));
+ value_release_to_mark PARAMS ((value_ptr mark));
extern int
-val_print PARAMS ((struct type *type, char *valaddr, int embedded_offset, CORE_ADDR address,
- GDB_FILE *stream, int format, int deref_ref,
+val_print PARAMS ((struct type * type, char *valaddr, int embedded_offset, CORE_ADDR address,
+ GDB_FILE * stream, int format, int deref_ref,
int recurse, enum val_prettyprint pretty));
extern int
-val_print_string PARAMS ((CORE_ADDR addr, int len, int width, GDB_FILE *stream));
+val_print_string PARAMS ((CORE_ADDR addr, int len, int width, GDB_FILE * stream));
extern void
-print_variable_value PARAMS ((struct symbol *var, struct frame_info *frame,
- GDB_FILE *stream));
+print_variable_value PARAMS ((struct symbol * var, struct frame_info * frame,
+ GDB_FILE * stream));
extern int check_field PARAMS ((value_ptr, const char *));
extern void
-c_typedef_print PARAMS ((struct type *type, struct symbol *news, GDB_FILE *stream));
+c_typedef_print PARAMS ((struct type * type, struct symbol * news, GDB_FILE * stream));
extern char *
-internalvar_name PARAMS ((struct internalvar *var));
+ internalvar_name PARAMS ((struct internalvar * var));
extern void
clear_value_history PARAMS ((void));
@@ -560,7 +567,7 @@ extern value_ptr value_slice PARAMS ((value_ptr, int, int));
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 value_literal_complex PARAMS ((value_ptr, value_ptr, struct type *));
extern void find_rt_vbase_offset PARAMS ((struct type *, struct type *, char *, int, int *, int *));
@@ -568,9 +575,9 @@ extern value_ptr find_function_in_inferior PARAMS ((char *));
extern value_ptr value_allocate_space_in_inferior PARAMS ((int));
-extern CORE_ADDR default_push_arguments PARAMS ((int nargs, value_ptr *args,
+extern CORE_ADDR default_push_arguments PARAMS ((int nargs, value_ptr * args,
CORE_ADDR sp,
int struct_return,
CORE_ADDR struct_addr));
-#endif /* !defined (VALUE_H) */
+#endif /* !defined (VALUE_H) */
generated by cgit v1.1 at 2024-09-08 17:28:52 +0000