From a87a9ef37372b4380808ec2efa7c762e137668f1 Mon Sep 17 00:00:00 2001
From: Amaury Pouly <amaury.pouly@gmail.com>
Date: Wed, 23 May 2012 11:03:35 +0200
Subject: imxtools: move tools to a new sbtools/ subdirectory

Change-Id: I0d8d6831b35037725486f61fc363de87bc8ba92e
---
 utils/imxtools/sbtools/elf.h | 94 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 utils/imxtools/sbtools/elf.h

(limited to 'utils/imxtools/sbtools/elf.h')

diff --git a/utils/imxtools/sbtools/elf.h b/utils/imxtools/sbtools/elf.h
new file mode 100644
index 0000000000..2166833276
--- /dev/null
+++ b/utils/imxtools/sbtools/elf.h
@@ -0,0 +1,94 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2011 Amaury Pouly
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef __ELF_H__
+#define __ELF_H__
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+/**
+ * API
+ */
+enum elf_section_type_t
+{
+    EST_LOAD,
+    EST_FILL
+};
+
+struct elf_section_t
+{
+    uint32_t addr; /* virtual address */
+    uint32_t size; /* virtual size */
+    enum elf_section_type_t type;
+    /* <union> */
+    void *section; /* data */
+    uint32_t pattern; /* fill pattern */
+    /* </union> */
+    struct elf_section_t *next;
+    /* Internal to elf_write_file */
+    uint32_t offset;
+};
+
+struct elf_segment_t
+{
+    uint32_t vaddr; /* virtual address */
+    uint32_t paddr; /* physical address */
+    uint32_t vsize; /* virtual size */
+    uint32_t psize; /* physical size */
+    struct elf_segment_t *next;
+};
+
+struct elf_params_t
+{
+    bool has_start_addr;
+    uint32_t start_addr;
+    struct elf_section_t *first_section;
+    struct elf_section_t *last_section;
+    struct elf_segment_t *first_segment;
+    struct elf_segment_t *last_segment;
+};
+
+typedef bool (*elf_read_fn_t)(void *user, uint32_t addr, void *buf, size_t count);
+/* write function manages it's own error state */
+typedef void (*elf_write_fn_t)(void *user, uint32_t addr, const void *buf, size_t count);
+typedef void (*elf_printf_fn_t)(void *user, bool error, const char *fmt, ...);
+
+void elf_init(struct elf_params_t *params);
+void elf_add_load_section(struct elf_params_t *params,
+    uint32_t load_addr, uint32_t size, const void *section);
+void elf_add_fill_section(struct elf_params_t *params,
+    uint32_t fill_addr, uint32_t size, uint32_t pattern);
+uint32_t elf_translate_virtual_address(struct elf_params_t *params, uint32_t addr);
+void elf_translate_addresses(struct elf_params_t *params);
+void elf_write_file(struct elf_params_t *params, elf_write_fn_t write, elf_printf_fn_t printf, void *user);
+bool elf_read_file(struct elf_params_t *params, elf_read_fn_t read, elf_printf_fn_t printf,
+    void *user);
+bool elf_is_empty(struct elf_params_t *params);
+void elf_set_start_addr(struct elf_params_t *params, uint32_t addr);
+bool elf_get_start_addr(struct elf_params_t *params, uint32_t *addr);
+int elf_get_nr_sections(struct elf_params_t *params);
+void elf_release(struct elf_params_t *params);
+
+#endif /* __ELF_H__ */
-- 
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