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author | Jason Molenda <jmolenda@apple.com> | 1999-07-07 20:19:36 +0000 |
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committer | Jason Molenda <jmolenda@apple.com> | 1999-07-07 20:19:36 +0000 |
commit | c5aa993b1f4add48fbdc6cc3117059f616e49875 (patch) | |
tree | c809d06515a34428cc8df5f758fbc1b6117d4c30 /gdb/value.h | |
parent | 3a4b77d8bee950afce6f9702aa65dc0e60817a82 (diff) | |
download | gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.zip gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.tar.gz gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.tar.bz2 |
import gdb-1999-07-07 post reformat
Diffstat (limited to 'gdb/value.h')
-rw-r--r-- | gdb/value.h | 245 |
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) */ |