binutils/binutils-2.29-filename-in-error-messages.patch

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--- binutils.orig/binutils/readelf.c 2018-01-22 15:48:10.450701702 +0000
+++ binutils-2.30.0/binutils/readelf.c 2018-01-22 15:55:26.739588657 +0000
@@ -19019,75 +19019,85 @@ process_file (char * file_name)
Filedata * filedata = NULL;
struct stat statbuf;
char armag[SARMAG];
- bfd_boolean ret = TRUE;
+ bfd_boolean ret = FALSE;
+ char * name;
+ char * saved_program_name;
+
+ /* Overload program_name to include file_name. Doing this means
+ that warning/error messages will positively identify the file
+ concerned even when multiple instances of readelf are running. */
+ name = xmalloc (strlen (program_name) + strlen (file_name) + 3);
+ sprintf (name, "%s: %s", program_name, file_name);
+ saved_program_name = program_name;
+ program_name = name;
if (stat (file_name, &statbuf) < 0)
{
if (errno == ENOENT)
- error (_("'%s': No such file\n"), file_name);
+ error (_("No such file\n"));
else
- error (_("Could not locate '%s'. System error message: %s\n"),
- file_name, strerror (errno));
- return FALSE;
+ error (_("Could not locate file. System error message: %s\n"),
+ strerror (errno));
+ goto done;
}
if (! S_ISREG (statbuf.st_mode))
{
- error (_("'%s' is not an ordinary file\n"), file_name);
- return FALSE;
+ error (_("Not an ordinary file\n"));
+ goto done;
}
filedata = calloc (1, sizeof * filedata);
if (filedata == NULL)
{
error (_("Out of memory allocating file data structure\n"));
- return FALSE;
+ goto done;
}
filedata->file_name = file_name;
filedata->handle = fopen (file_name, "rb");
if (filedata->handle == NULL)
{
- error (_("Input file '%s' is not readable.\n"), file_name);
- free (filedata);
- return FALSE;
+ error (_("Not readable\n"));
+ goto done;
}
if (fread (armag, SARMAG, 1, filedata->handle) != 1)
{
- error (_("%s: Failed to read file's magic number\n"), file_name);
- fclose (filedata->handle);
- free (filedata);
- return FALSE;
- }
-
- filedata->file_size = (bfd_size_type) statbuf.st_size;
-
- if (memcmp (armag, ARMAG, SARMAG) == 0)
- {
- if (! process_archive (filedata, FALSE))
- ret = FALSE;
- }
- else if (memcmp (armag, ARMAGT, SARMAG) == 0)
- {
- if ( ! process_archive (filedata, TRUE))
- ret = FALSE;
+ error (_("Failed to read file's magic number\n"));
}
else
{
- if (do_archive_index)
- error (_("File %s is not an archive so its index cannot be displayed.\n"),
- file_name);
+ filedata->file_size = (bfd_size_type) statbuf.st_size;
- rewind (filedata->handle);
- archive_file_size = archive_file_offset = 0;
-
- if (! process_object (filedata))
- ret = FALSE;
+ if (memcmp (armag, ARMAG, SARMAG) == 0)
+ {
+ if (process_archive (filedata, FALSE))
+ ret = TRUE;
+ }
+ else if (memcmp (armag, ARMAGT, SARMAG) == 0)
+ {
+ if (process_archive (filedata, TRUE))
+ ret = TRUE;
+ }
+ else
+ {
+ if (do_archive_index)
+ error (_("Not an archive so its index cannot be displayed.\n"));
+
+ rewind (filedata->handle);
+ archive_file_size = archive_file_offset = 0;
+
+ if (process_object (filedata))
+ ret = TRUE;
+ }
}
fclose (filedata->handle);
+ done:
free (filedata);
+ free (program_name);
+ program_name = saved_program_name;
return ret;
}