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2005-02-03 Andrew Cagney <cagney@gnu.org>

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* utils.c (xzalloc): New function.
	* defs.h (XZALLOC): Use xzalloc.
	(xzalloc): Declare.
	* value.c (allocate_value): Allocate a zeroed buffer.
	* mdebugread.c (xzalloc): Delete.
This commit is contained in:
Andrew Cagney 2005-02-06 16:22:14 +00:00
parent c4f68ce31b
commit 5b90c7b5eb
5 changed files with 19 additions and 13 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2005-02-03 Andrew Cagney <cagney@gnu.org>
* utils.c (xzalloc): New function.
* defs.h (XZALLOC): Use xzalloc.
(xzalloc): Declare.
* value.c (allocate_value): Allocate a zeroed buffer.
* mdebugread.c (xzalloc): Delete.
2005-02-02 Andrew Cagney <cagney@gnu.org>
* value.h (value_lazy): Declare.

5
gdb/defs.h
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@ -856,10 +856,13 @@ extern char *savestring (const char *, size_t);
"libiberty.h". */
extern void xfree (void *);
/* Like xmalloc, but zero the memory. */
extern void *xzalloc (size_t);
/* Utility macros to allocate typed memory. Avoids errors like:
struct foo *foo = xmalloc (sizeof struct bar); and memset (foo,
sizeof (struct foo), 0). */
#define XZALLOC(TYPE) ((TYPE*) memset (xmalloc (sizeof (TYPE)), 0, sizeof (TYPE)))
#define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE)))
#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
#define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE)))

11
gdb/mdebugread.c
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@ -297,17 +297,6 @@ static void handle_psymbol_enumerators (struct objfile *, FDR *, int,
static char *mdebug_next_symbol_text (struct objfile *);
/* Allocate zeroed memory */
static void *
xzalloc (unsigned int size)
{
void *p = xmalloc (size);
memset (p, 0, size);
return p;
}
/* Exported procedure: Builds a symtab from the PST partial one.
Restores the environment in effect when PST was created, delegates
most of the work to an ancillary procedure, and sorts

6
gdb/utils.c
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@ -947,6 +947,12 @@ xmalloc (size_t size)
return (val);
}
void *
xzalloc (size_t size)
{
return xcalloc (1, size);
}
PTR /* OK: PTR */
xrealloc (PTR ptr, size_t size) /* OK: PTR */
{

2
gdb/value.c
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@ -83,7 +83,7 @@ allocate_value (struct type *type)
struct value *val;
struct type *atype = check_typedef (type);
val = (struct value *) xmalloc (sizeof (struct value) + TYPE_LENGTH (atype));
val = (struct value *) xzalloc (sizeof (struct value) + TYPE_LENGTH (atype));
val->next = all_values;
all_values = val;
val->type = type;