glibc/sysdeps/generic/backtracesyms.c
Ulrich Drepper c756c71c24 Update.
1998-06-14  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/generic/elf/backtracesyms.c: Make array elements
	constant.
	* sysdeps/generic/backtracesyms.c: Likewise.  Fix type of RESULT.
	* debug/execinfo.h: Update declaration.

1998-06-14  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/generic/elf/backtracesyms.c: Make array elements constant.
	* sysdeps/generic/backtracesyms.c: Likewise.  Fix type of RESULT.
	* debug/execinfo.h: Update declaration.

1998-06-13  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/llio.texi: Fix spelling.
	* manual/sysinfo.texi: Fix spelling.

1998-06-13  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* misc/hsearch.c (__hdestroy): Renamed from hdestroy, create weak
	alias for old name.  Put this on __libc_subfreeres.
	* misc/search.h: Declare it.

1998-06-13  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* string/bits/string2.h (strcmp): Add missing parens around macro
	parameters.
1998-06-15 10:29:49 +00:00

59 lines
1.7 KiB
C

/* Return list with names for address in backtrace.
Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <execinfo.h>
#include <stdlib.h>
#include <string.h>
/* Assume the worst for the width of an address. */
#define WORD_WIDTH 16
char **
__backtrace_symbols (array, size)
void *const *array;
int size;
{
int cnt;
size_t total = 0;
char **result;
/* We can compute the text size needed for the symbols since we print
them all as "[%<addr>]". */
total = size * (WORD_WIDTH + 3);
/* Allocate memory for the result. */
result = malloc (size * sizeof (char *) + total);
if (result != NULL)
{
char *last = (char *) (result + size);
for (cnt = 0; cnt < size; ++cnt)
{
result[cnt] = last;
last += 1 + sprintf (last, "[+%p]", array[cnt]);
}
}
return result;
}
weak_alias (__backtrace_symbols, backtrace_symbols)