/* Character set conversion support for GDB.
- Copyright (C) 2001, 2003, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 2001, 2003, 2007-2012 Free Software Foundation, Inc.
This file is part of GDB.
#include "vec.h"
#include "environ.h"
#include "arch-utils.h"
+#include "gdb_vecs.h"
#include <stddef.h>
#include "gdb_string.h"
extern initialize_file_ftype _initialize_charset; /* -Wmissing-prototype */
-DEF_VEC_P (char_ptr);
-
static VEC (char_ptr) *charsets;
#ifdef PHONY_ICONV
char *args[3];
int err, status;
int fail = 1;
+ int flags;
struct gdb_environ *iconv_env;
+ char *iconv_program;
/* Older iconvs, e.g. 2.2.2, don't omit the intro text if stdout is
not a tty. We need to recognize it and ignore it. This text is
child = pex_init (PEX_USE_PIPES, "iconv", NULL);
- args[0] = "iconv";
+#ifdef ICONV_BIN
+ {
+ char *iconv_dir = relocate_gdb_directory (ICONV_BIN,
+ ICONV_BIN_RELOCATABLE);
+ iconv_program = concat (iconv_dir, SLASH_STRING, "iconv", NULL);
+ xfree (iconv_dir);
+ }
+#else
+ iconv_program = xstrdup ("iconv");
+#endif
+ args[0] = iconv_program;
args[1] = "-l";
args[2] = NULL;
+ flags = PEX_STDERR_TO_STDOUT;
+#ifndef ICONV_BIN
+ flags |= PEX_SEARCH;
+#endif
/* Note that we simply ignore errors here. */
- if (!pex_run_in_environment (child, PEX_SEARCH | PEX_STDERR_TO_STDOUT,
- "iconv", args, environ_vector (iconv_env),
+ if (!pex_run_in_environment (child, flags,
+ args[0], args, environ_vector (iconv_env),
NULL, NULL, &err))
{
FILE *in = pex_read_output (child, 0);
parse the glibc and libiconv formats; feel free to add others
as needed. */
- while (!feof (in))
+ while (in != NULL && !feof (in))
{
/* The size of buf is chosen arbitrarily. */
char buf[1024];
}
+ xfree (iconv_program);
pex_free (child);
free_environ (iconv_env);