aboutsummaryrefslogtreecommitdiff
path: root/gdb/values.c
diff options
context:
space:
mode:
authorAndrew Cagney <cagney@redhat.com>2002-01-04 05:20:09 +0000
committerAndrew Cagney <cagney@redhat.com>2002-01-04 05:20:09 +0000
commitf23631e4447c390d81cd0dcf027b34077d2125b9 (patch)
tree7773269e95b0ec4788714fb459122535cc76c80c /gdb/values.c
parent5c8844646d88eaf4ec6b9c682fc1a32757fd0c07 (diff)
downloadgdb-f23631e4447c390d81cd0dcf027b34077d2125b9.zip
gdb-f23631e4447c390d81cd0dcf027b34077d2125b9.tar.gz
gdb-f23631e4447c390d81cd0dcf027b34077d2125b9.tar.bz2
s/value_ptr/struct value */
Diffstat (limited to 'gdb/values.c')
-rw-r--r--gdb/values.c136
1 files changed, 70 insertions, 66 deletions
diff --git a/gdb/values.c b/gdb/values.c
index cc90caa..4546622 100644
--- a/gdb/values.c
+++ b/gdb/values.c
@@ -1,6 +1,6 @@
/* Low level packing and unpacking of values for GDB, the GNU Debugger.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
+ 1995, 1996, 1997, 1998, 1999, 2000, 2002.
Free Software Foundation, Inc.
This file is part of GDB.
@@ -41,7 +41,7 @@ void _initialize_values (void);
/* Prototypes for local functions. */
-static value_ptr value_headof (value_ptr, struct type *, struct type *);
+static struct value *value_headof (struct value *, struct type *, struct type *);
static void show_values (char *, int);
@@ -59,7 +59,7 @@ static void show_convenience (char *, int);
struct value_history_chunk
{
struct value_history_chunk *next;
- value_ptr values[VALUE_HISTORY_CHUNK];
+ struct value *values[VALUE_HISTORY_CHUNK];
};
/* Chain of chunks now in use. */
@@ -72,14 +72,14 @@ static int value_history_count; /* Abs number of last entry stored */
(except for those released by calls to release_value)
This is so they can be freed after each command. */
-static value_ptr all_values;
+static struct value *all_values;
/* Allocate a value that has the correct length for type TYPE. */
-value_ptr
+struct value *
allocate_value (struct type *type)
{
- register value_ptr val;
+ struct value *val;
struct type *atype = check_typedef (type);
val = (struct value *) xmalloc (sizeof (struct value) + TYPE_LENGTH (atype));
@@ -106,7 +106,7 @@ allocate_value (struct type *type)
/* Allocate a value that has the correct length
for COUNT repetitions type TYPE. */
-value_ptr
+struct value *
allocate_repeat_value (struct type *type, int count)
{
int low_bound = current_language->string_lower_bound; /* ??? */
@@ -124,7 +124,7 @@ allocate_repeat_value (struct type *type, int count)
/* Return a mark in the value chain. All values allocated after the
mark is obtained (except for those released) are subject to being freed
if a subsequent value_free_to_mark is passed the mark. */
-value_ptr
+struct value *
value_mark (void)
{
return all_values;
@@ -133,9 +133,10 @@ value_mark (void)
/* Free all values allocated since MARK was obtained by value_mark
(except for those released). */
void
-value_free_to_mark (value_ptr mark)
+value_free_to_mark (struct value *mark)
{
- value_ptr val, next;
+ struct value *val;
+ struct value *next;
for (val = all_values; val && val != mark; val = next)
{
@@ -151,7 +152,8 @@ value_free_to_mark (value_ptr mark)
void
free_all_values (void)
{
- register value_ptr val, next;
+ struct value *val;
+ struct value *next;
for (val = all_values; val; val = next)
{
@@ -166,9 +168,9 @@ free_all_values (void)
so it will not be freed automatically. */
void
-release_value (register value_ptr val)
+release_value (struct value *val)
{
- register value_ptr v;
+ struct value *v;
if (all_values == val)
{
@@ -187,10 +189,11 @@ release_value (register value_ptr val)
}
/* Release all values up to mark */
-value_ptr
-value_release_to_mark (value_ptr mark)
+struct value *
+value_release_to_mark (struct value *mark)
{
- value_ptr val, next;
+ struct value *val;
+ struct value *next;
for (val = next = all_values; next; next = VALUE_NEXT (next))
if (VALUE_NEXT (next) == mark)
@@ -207,11 +210,11 @@ value_release_to_mark (value_ptr mark)
It contains the same contents, for same memory address,
but it's a different block of storage. */
-value_ptr
-value_copy (value_ptr arg)
+struct value *
+value_copy (struct value *arg)
{
register struct type *encl_type = VALUE_ENCLOSING_TYPE (arg);
- register value_ptr val = allocate_value (encl_type);
+ struct value *val = allocate_value (encl_type);
VALUE_TYPE (val) = VALUE_TYPE (arg);
VALUE_LVAL (val) = VALUE_LVAL (arg);
VALUE_ADDRESS (val) = VALUE_ADDRESS (arg);
@@ -243,7 +246,7 @@ value_copy (value_ptr arg)
value history index of this new item. */
int
-record_latest_value (value_ptr val)
+record_latest_value (struct value *val)
{
int i;
@@ -265,7 +268,7 @@ record_latest_value (value_ptr val)
i = value_history_count % VALUE_HISTORY_CHUNK;
if (i == 0)
{
- register struct value_history_chunk *new
+ struct value_history_chunk *new
= (struct value_history_chunk *)
xmalloc (sizeof (struct value_history_chunk));
memset (new->values, 0, sizeof new->values);
@@ -283,10 +286,10 @@ record_latest_value (value_ptr val)
/* Return a copy of the value in the history with sequence number NUM. */
-value_ptr
+struct value *
access_value_history (int num)
{
- register struct value_history_chunk *chunk;
+ struct value_history_chunk *chunk;
register int i;
register int absnum = num;
@@ -324,9 +327,9 @@ access_value_history (int num)
void
clear_value_history (void)
{
- register struct value_history_chunk *next;
+ struct value_history_chunk *next;
register int i;
- register value_ptr val;
+ struct value *val;
while (value_history_chain)
{
@@ -344,7 +347,7 @@ static void
show_values (char *num_exp, int from_tty)
{
register int i;
- register value_ptr val;
+ struct value *val;
static int num = 1;
if (num_exp)
@@ -415,10 +418,10 @@ lookup_internalvar (char *name)
return var;
}
-value_ptr
+struct value *
value_of_internalvar (struct internalvar *var)
{
- register value_ptr val;
+ struct value *val;
#ifdef IS_TRAPPED_INTERNALVAR
if (IS_TRAPPED_INTERNALVAR (var->name))
@@ -435,7 +438,7 @@ value_of_internalvar (struct internalvar *var)
void
set_internalvar_component (struct internalvar *var, int offset, int bitpos,
- int bitsize, value_ptr newval)
+ int bitsize, struct value *newval)
{
register char *addr = VALUE_CONTENTS (var->value) + offset;
@@ -452,9 +455,9 @@ set_internalvar_component (struct internalvar *var, int offset, int bitpos,
}
void
-set_internalvar (struct internalvar *var, value_ptr val)
+set_internalvar (struct internalvar *var, struct value *val)
{
- value_ptr newval;
+ struct value *newval;
#ifdef IS_TRAPPED_INTERNALVAR
if (IS_TRAPPED_INTERNALVAR (var->name))
@@ -538,7 +541,7 @@ use \"set\" as in \"set $foo = 5\" to define them.\n");
Does not deallocate the value. */
LONGEST
-value_as_long (register value_ptr val)
+value_as_long (struct value *val)
{
/* This coerces arrays and functions, which is necessary (e.g.
in disassemble_command). It also dereferences references, which
@@ -548,7 +551,7 @@ value_as_long (register value_ptr val)
}
DOUBLEST
-value_as_double (register value_ptr val)
+value_as_double (struct value *val)
{
DOUBLEST foo;
int inv;
@@ -562,7 +565,7 @@ value_as_double (register value_ptr val)
Note that val's type may not actually be a pointer; value_as_long
handles all the cases. */
CORE_ADDR
-value_as_address (value_ptr val)
+value_as_address (struct value *val)
{
/* Assume a CORE_ADDR can fit in a LONGEST (for now). Not sure
whether we want this to be true eventually. */
@@ -784,7 +787,7 @@ unpack_pointer (struct type *type, char *valaddr)
/* Get the value of the FIELDN'th field (which must be static) of TYPE. */
-value_ptr
+struct value *
value_static_field (struct type *type, int fieldno)
{
CORE_ADDR addr;
@@ -836,8 +839,8 @@ value_static_field (struct type *type, int fieldno)
than the old enclosing type, you have to allocate more space for the data.
The return value is a pointer to the new version of this value structure. */
-value_ptr
-value_change_enclosing_type (value_ptr val, struct type *new_encl_type)
+struct value *
+value_change_enclosing_type (struct value *val, struct type *new_encl_type)
{
if (TYPE_LENGTH (new_encl_type) <= TYPE_LENGTH (VALUE_ENCLOSING_TYPE (val)))
{
@@ -846,10 +849,10 @@ value_change_enclosing_type (value_ptr val, struct type *new_encl_type)
}
else
{
- value_ptr new_val;
- register value_ptr prev;
+ struct value *new_val;
+ struct value *prev;
- new_val = (value_ptr) xrealloc (val, sizeof (struct value) + TYPE_LENGTH (new_encl_type));
+ new_val = (struct value *) xrealloc (val, sizeof (struct value) + TYPE_LENGTH (new_encl_type));
/* We have to make sure this ends up in the same place in the value
chain as the original copy, so it's clean-up behavior is the same.
@@ -877,11 +880,11 @@ value_change_enclosing_type (value_ptr val, struct type *new_encl_type)
extract and return the value of one of its (non-static) fields.
FIELDNO says which field. */
-value_ptr
-value_primitive_field (register value_ptr arg1, int offset,
+struct value *
+value_primitive_field (struct value *arg1, int offset,
register int fieldno, register struct type *arg_type)
{
- register value_ptr v;
+ struct value *v;
register struct type *type;
CHECK_TYPEDEF (arg_type);
@@ -947,8 +950,8 @@ value_primitive_field (register value_ptr arg1, int offset,
extract and return the value of one of its (non-static) fields.
FIELDNO says which field. */
-value_ptr
-value_field (register value_ptr arg1, register int fieldno)
+struct value *
+value_field (struct value *arg1, register int fieldno)
{
return value_primitive_field (arg1, 0, fieldno, VALUE_TYPE (arg1));
}
@@ -961,11 +964,11 @@ value_field (register value_ptr arg1, register int fieldno)
full symbol or a minimal symbol.
*/
-value_ptr
-value_fn_field (value_ptr *arg1p, struct fn_field *f, int j, struct type *type,
+struct value *
+value_fn_field (struct value **arg1p, struct fn_field *f, int j, struct type *type,
int offset)
{
- register value_ptr v;
+ struct value *v;
register struct type *ftype = TYPE_FN_FIELD_TYPE (f, j);
char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
struct symbol *sym;
@@ -1022,11 +1025,12 @@ value_fn_field (value_ptr *arg1p, struct fn_field *f, int j, struct type *type,
by value_rtti_type efficiently.
Consider it gone for 5.1. */
-static value_ptr
-value_headof (value_ptr in_arg, struct type *btype, struct type *dtype)
+static struct value *
+value_headof (struct value *in_arg, struct type *btype, struct type *dtype)
{
/* First collect the vtables we must look at for this object. */
- value_ptr arg, vtbl;
+ struct value *arg;
+ struct value *vtbl;
struct symbol *sym;
char *demangled_name;
struct minimal_symbol *msymbol;
@@ -1083,8 +1087,8 @@ value_headof (value_ptr in_arg, struct type *btype, struct type *dtype)
of its baseclasses) to figure out the most derived type that ARG
could actually be a pointer to. */
-value_ptr
-value_from_vtable_info (value_ptr arg, struct type *type)
+struct value *
+value_from_vtable_info (struct value *arg, struct type *type)
{
/* Take care of preliminaries. */
if (TYPE_VPTR_FIELDNO (type) < 0)
@@ -1290,10 +1294,10 @@ modify_field (char *addr, LONGEST fieldval, int bitpos, int bitsize)
/* Convert C numbers into newly allocated values */
-value_ptr
+struct value *
value_from_longest (struct type *type, register LONGEST num)
{
- register value_ptr val = allocate_value (type);
+ struct value *val = allocate_value (type);
register enum type_code code;
register int len;
retry:
@@ -1327,10 +1331,10 @@ retry:
/* Create a value representing a pointer of type TYPE to the address
ADDR. */
-value_ptr
+struct value *
value_from_pointer (struct type *type, CORE_ADDR addr)
{
- value_ptr val = allocate_value (type);
+ struct value *val = allocate_value (type);
store_typed_address (VALUE_CONTENTS_RAW (val), type, addr);
return val;
}
@@ -1341,10 +1345,10 @@ value_from_pointer (struct type *type, CORE_ADDR addr)
This is analogous to value_from_longest, which also does not
use inferior memory. String shall NOT contain embedded nulls. */
-value_ptr
+struct value *
value_from_string (char *ptr)
{
- value_ptr val;
+ struct value *val;
int len = strlen (ptr);
int lowbound = current_language->string_lower_bound;
struct type *rangetype =
@@ -1361,10 +1365,10 @@ value_from_string (char *ptr)
return val;
}
-value_ptr
+struct value *
value_from_double (struct type *type, DOUBLEST num)
{
- register value_ptr val = allocate_value (type);
+ struct value *val = allocate_value (type);
struct type *base_type = check_typedef (type);
register enum type_code code = TYPE_CODE (base_type);
register int len = TYPE_LENGTH (base_type);
@@ -1394,10 +1398,10 @@ value_from_double (struct type *type, DOUBLEST num)
means returning pointer to where structure is vs. returning value). */
/* ARGSUSED */
-value_ptr
+struct value *
value_being_returned (struct type *valtype, char *retbuf, int struct_return)
{
- register value_ptr val;
+ struct value *val;
CORE_ADDR addr;
/* If this is not defined, just use EXTRACT_RETURN_VALUE instead. */
@@ -1451,7 +1455,7 @@ generic_use_struct_convention (int gcc_p, struct type *value_type)
/* ARGSUSED */
int
-using_struct_return (value_ptr function, CORE_ADDR funcaddr,
+using_struct_return (struct value *function, CORE_ADDR funcaddr,
struct type *value_type, int gcc_p)
{
register enum type_code code = TYPE_CODE (value_type);
@@ -1473,7 +1477,7 @@ using_struct_return (value_ptr function, CORE_ADDR funcaddr,
function wants to return. */
void
-set_return_value (value_ptr val)
+set_return_value (struct value *val)
{
struct type *type = check_typedef (VALUE_TYPE (val));
register enum type_code code = TYPE_CODE (type);