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2010-02-05 Hui Zhu <teawater@gmail.com>

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* defs.h (gdb_bfd_errmsg): New extern.
	* exec.c (exec_file_attach): Change bfd_errmsg to
	gdb_bfd_errmsg.
	* utils.c (AMBIGUOUS_MESS1): New macro.
	(AMBIGUOUS_MESS2): New macro.
	(gdb_bfd_errmsg): New function.
This commit is contained in:
Hui Zhu
2010-02-05 02:22:39 +00:00
parent 6cfaf60bc2
commit d18b8b7a07
4 changed files with 60 additions and 2 deletions
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40
gdb/utils.c
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@@ -3608,6 +3608,46 @@ compare_positive_ints (const void *ap, const void *bp)
return * (int *) ap - * (int *) bp;
}
#define AMBIGUOUS_MESS1 ".\nMatching formats:"
#define AMBIGUOUS_MESS2 ".\nUse \"set gnutarget format-name\" to specify the format."
const char *
gdb_bfd_errmsg (bfd_error_type error_tag, char **matching)
{
char *ret, *retp;
int ret_len;
char **p;
/* Check if errmsg just need simple return. */
if (error_tag != bfd_error_file_ambiguously_recognized || matching == NULL)
return bfd_errmsg (error_tag);
ret_len = strlen (bfd_errmsg (error_tag)) + strlen (AMBIGUOUS_MESS1)
+ strlen (AMBIGUOUS_MESS2);
for (p = matching; *p; p++)
ret_len += strlen (*p) + 1;
ret = xmalloc (ret_len + 1);
retp = ret;
make_cleanup (xfree, ret);
strcpy (retp, bfd_errmsg (error_tag));
retp += strlen (retp);
strcpy (retp, AMBIGUOUS_MESS1);
retp += strlen (retp);
for (p = matching; *p; p++)
{
sprintf (retp, " %s", *p);
retp += strlen (retp);
}
xfree (matching);
strcpy (retp, AMBIGUOUS_MESS2);
return ret;
}
/* Provide a prototype to silence -Wmissing-prototypes. */
extern initialize_file_ftype _initialize_utils;