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96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/* Error handling in libasm.
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Copyright (C) 2002, 2004, 2005, 2009 Red Hat, Inc.
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This file is part of elfutils.
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Written by Ulrich Drepper <drepper@redhat.com>, 2002.
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This file is free software; you can redistribute it and/or modify
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it under the terms of either
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at
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your option) any later version
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at
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your option) any later version
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or both in parallel, as here.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
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the GNU Lesser General Public License along with this program. If
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not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <libintl.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include "libasmP.h"
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/* This is the key for the thread specific memory. */
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static __thread int global_error;
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int
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asm_errno (void)
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{
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int result = global_error;
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global_error = ASM_E_NOERROR;
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return result;
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}
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void
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internal_function
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__libasm_seterrno (int value)
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{
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global_error = value;
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}
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/* Return the appropriate message for the error. */
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static const char *msgs[ASM_E_NUM] =
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{
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[ASM_E_NOERROR] = N_("no error"),
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[ASM_E_NOMEM] = N_("out of memory"),
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[ASM_E_CANNOT_CREATE] = N_("cannot create output file"),
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[ASM_E_INVALID] = N_("invalid parameter"),
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[ASM_E_CANNOT_CHMOD] = N_("cannot change mode of output file"),
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[ASM_E_CANNOT_RENAME] = N_("cannot rename output file"),
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[ASM_E_DUPLSYM] = N_("duplicate symbol"),
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[ASM_E_TYPE] = N_("invalid section type for operation"),
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[ASM_E_IOERROR] = N_("error during output of data"),
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[ASM_E_ENOSUP] = N_("no backend support available"),
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};
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const char *
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asm_errmsg (int error)
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{
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int last_error = global_error;
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if (error < -1)
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return _("unknown error");
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if (error == 0 && last_error == 0)
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/* No error. */
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return NULL;
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if (error != -1)
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last_error = error;
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if (last_error == ASM_E_LIBELF)
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return elf_errmsg (-1);
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return _(msgs[last_error]);
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}
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