Ulrich Drepper | 3cbdd38 | 2008-01-02 17:44:39 +0000 | [diff] [blame] | 1 | /* Create context descriptor for disassembler. |
Ulrich Drepper | 515d8d7 | 2008-01-03 07:41:03 +0000 | [diff] [blame] | 2 | Copyright (C) 2005, 2008 Red Hat, Inc. |
| 3 | This file is part of Red Hat elfutils. |
Ulrich Drepper | 3cbdd38 | 2008-01-02 17:44:39 +0000 | [diff] [blame] | 4 | Written by Ulrich Drepper <drepper@redhat.com>, 2005. |
| 5 | |
Ulrich Drepper | 515d8d7 | 2008-01-03 07:41:03 +0000 | [diff] [blame] | 6 | Red Hat elfutils is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by the |
| 8 | Free Software Foundation; version 2 of the License. |
Ulrich Drepper | 3cbdd38 | 2008-01-02 17:44:39 +0000 | [diff] [blame] | 9 | |
Ulrich Drepper | 515d8d7 | 2008-01-03 07:41:03 +0000 | [diff] [blame] | 10 | Red Hat elfutils is distributed in the hope that it will be useful, but |
| 11 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License along |
| 16 | with Red Hat elfutils; if not, write to the Free Software Foundation, |
| 17 | Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. |
| 18 | |
| 19 | Red Hat elfutils is an included package of the Open Invention Network. |
| 20 | An included package of the Open Invention Network is a package for which |
| 21 | Open Invention Network licensees cross-license their patents. No patent |
| 22 | license is granted, either expressly or impliedly, by designation as an |
| 23 | included package. Should you wish to participate in the Open Invention |
| 24 | Network licensing program, please visit www.openinventionnetwork.com |
| 25 | <http://www.openinventionnetwork.com>. */ |
Ulrich Drepper | 3cbdd38 | 2008-01-02 17:44:39 +0000 | [diff] [blame] | 26 | |
| 27 | #ifdef HAVE_CONFIG_H |
| 28 | # include <config.h> |
| 29 | #endif |
| 30 | |
| 31 | #include <stdlib.h> |
| 32 | |
| 33 | #include "libasmP.h" |
| 34 | #include "../libebl/libeblP.h" |
| 35 | |
| 36 | |
| 37 | DisasmCtx_t * |
| 38 | disasm_begin (Ebl *ebl, Elf *elf, DisasmGetSymCB_t symcb) |
| 39 | { |
| 40 | if (ebl == NULL) |
| 41 | return NULL; |
| 42 | |
| 43 | if (ebl->disasm == NULL) |
| 44 | { |
| 45 | __libasm_seterrno (ASM_E_ENOSUP); |
| 46 | return NULL; |
| 47 | } |
| 48 | |
| 49 | DisasmCtx_t *ctx = (DisasmCtx_t *) malloc (sizeof (DisasmCtx_t)); |
| 50 | if (ctx == NULL) |
| 51 | { |
| 52 | __libasm_seterrno (ASM_E_NOMEM); |
| 53 | return NULL; |
| 54 | } |
| 55 | |
| 56 | ctx->ebl = ebl; |
| 57 | ctx->elf = elf; |
| 58 | ctx->symcb = symcb; |
| 59 | |
| 60 | return ctx; |
| 61 | } |