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* malloc/mtrace.c (tr_where): Replace snprintf call by mempcpy and
	_fitoa.
This commit is contained in:
Ulrich Drepper
1998-10-29 15:31:47 +00:00
parent c5e340c71b
commit d5cabaa4b0
3 changed files with 41 additions and 14 deletions
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30
malloc/mtrace.c
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@ -32,14 +32,11 @@
#include <stdio.h>
#include <string.h>
#ifndef __GNU_LIBRARY__
extern char *getenv ();
#else
#include <stdlib.h>
#endif
#if defined _LIBC && defined USE_IN_LIBIO
#include <stdio-common/_itoa.h>
#ifdef USE_IN_LIBIO
# include <libio/iolibio.h>
# define setvbuf(s, b, f, l) _IO_setvbuf (s, b, f, l)
#endif
@ -99,14 +96,19 @@ tr_where (caller)
char *buf = (char *) "";
if (info.dli_sname && info.dli_sname[0])
{
size_t len = strlen (info.dli_sname) + 22;
buf = alloca (len);
if (caller >= (const __ptr_t) info.dli_saddr)
snprintf (buf, len, "(%s+0x%x)", info.dli_sname,
caller - (const __ptr_t) info.dli_saddr);
else
snprintf (buf, len, "(%s-0x%x)", info.dli_sname,
(const __ptr_t) info.dli_saddr - caller);
size_t len = strlen (info.dli_sname);
buf = alloca (len + 6 + 2 * sizeof (void *));
buf[0] = '(';
__stpcpy (_fitoa (caller >= (const __ptr_t) info.dli_saddr
? caller - (const __ptr_t) info.dli_saddr
: (const __ptr_t) info.dli_saddr - caller,
__stpcpy (__mempcpy (buf + 1, info.dli_sname,
len),
caller >= (__ptr_t) info.dli_saddr
? "+0x" : "-0x"),
16, 0),
")");
}
fprintf (mallstream, "@ %s%s%s[%p] ",