From 446d557635eb21f542018ee4de1d0d78f2655bf5 Mon Sep 17 00:00:00 2001
From: Olivier Deprez <o-deprez@ti.com>
Date: Fri, 11 May 2012 17:50:35 +0200
Subject: panda: initial omap4 panda edk2 port

creating repository for panda edk2
---
 .../Debugger_scripts/rvi_symbols_macros.inc        | 194 +++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100755 PandaBoardPkg/Debugger_scripts/rvi_symbols_macros.inc

(limited to 'PandaBoardPkg/Debugger_scripts/rvi_symbols_macros.inc')

diff --git a/PandaBoardPkg/Debugger_scripts/rvi_symbols_macros.inc b/PandaBoardPkg/Debugger_scripts/rvi_symbols_macros.inc
new file mode 100755
index 000000000..9e7f42774
--- /dev/null
+++ b/PandaBoardPkg/Debugger_scripts/rvi_symbols_macros.inc
@@ -0,0 +1,194 @@
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//  
+//  This program and the accompanying materials
+//  are licensed and made available under the terms and conditions of the BSD License
+//  which accompanies this distribution.  The full text of the license may be found at
+//  http://opensource.org/licenses/bsd-license.php
+//
+//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+
+define /R int compare_guid(guid1, guid2)
+    unsigned char *guid1;
+    unsigned char *guid2;
+{
+    return strncmp(guid1, guid2, 16);
+}
+.
+
+define /R unsigned char * find_system_table(mem_start, mem_size)
+    unsigned char *mem_start;
+    unsigned long mem_size;
+{
+    unsigned char *mem_ptr;
+     
+    mem_ptr = mem_start + mem_size;
+    
+    do
+    {
+        mem_ptr -= 0x400000; // 4 MB
+        
+        if (strncmp(mem_ptr, "IBI SYST", 8) == 0)
+        {
+            return *(unsigned long *)(mem_ptr + 8); // EfiSystemTableBase
+        }        
+        
+    } while (mem_ptr > mem_start);
+    
+    return 0;
+}
+.
+
+define /R unsigned char * find_debug_info_table_header(system_table)
+    unsigned char *system_table;
+{
+    unsigned long configuration_table_entries;
+    unsigned char *configuration_table;
+    unsigned long index;
+    unsigned char debug_table_guid[16];
+    
+    // Fill in the debug table's guid
+    debug_table_guid[ 0] = 0x77;
+    debug_table_guid[ 1] = 0x2E;
+    debug_table_guid[ 2] = 0x15;
+    debug_table_guid[ 3] = 0x49;
+    debug_table_guid[ 4] = 0xDA;
+    debug_table_guid[ 5] = 0x1A;
+    debug_table_guid[ 6] = 0x64;
+    debug_table_guid[ 7] = 0x47;
+    debug_table_guid[ 8] = 0xB7;
+    debug_table_guid[ 9] = 0xA2;
+    debug_table_guid[10] = 0x7A;
+    debug_table_guid[11] = 0xFE;
+    debug_table_guid[12] = 0xFE;
+    debug_table_guid[13] = 0xD9;
+    debug_table_guid[14] = 0x5E;
+    debug_table_guid[15] = 0x8B;
+    
+    configuration_table_entries = *(unsigned long *)(system_table + 64);
+    configuration_table         = *(unsigned long *)(system_table + 68);
+    
+    for (index = 0; index < configuration_table_entries; index++)
+    {
+        if (compare_guid(configuration_table, debug_table_guid) == 0)
+        {
+            return *(unsigned long *)(configuration_table + 16);
+        }
+        
+        configuration_table += 20;
+    }
+    
+    return 0;
+}
+.
+
+define /R int valid_pe_header(header)
+        unsigned char *header;
+{
+    if ((header[0x00] == 'M') &&
+        (header[0x01] == 'Z') &&
+        (header[0x80] == 'P') &&
+        (header[0x81] == 'E'))
+    {
+        return 1;
+    }
+    
+    return 0;
+}
+.
+
+define /R unsigned long pe_headersize(header)
+        unsigned char *header;
+{
+    unsigned long *size;
+    
+    size = header + 0x00AC;
+    
+    return *size;
+}
+.
+
+define /R unsigned char *pe_filename(header)
+        unsigned char *header;
+{
+    unsigned long *debugOffset;
+    unsigned char *stringOffset;
+   
+    if (valid_pe_header(header))
+    {
+        debugOffset  = header + 0x0128;
+        stringOffset = header + *debugOffset + 0x002C;
+       
+        return stringOffset;
+    }
+   
+    return 0;
+}
+.
+
+define /R int char_is_valid(c)
+        unsigned char c;
+{
+    if (c >= 32 && c < 127)
+    	return 1;
+
+    return 0;
+}
+.
+
+define /R write_symbols_file(filename, mem_start, mem_size)
+    unsigned char *filename;
+    unsigned char *mem_start;
+    unsigned long mem_size;    
+{
+    unsigned char *system_table;
+    unsigned char *debug_info_table_header;
+    unsigned char *debug_info_table;
+    unsigned long debug_info_table_size;
+    unsigned long index;
+    unsigned char *debug_image_info;
+    unsigned char *loaded_image_protocol;
+    unsigned char *image_base;
+    unsigned char *debug_filename;
+    unsigned long header_size;
+    int           status;
+    
+    system_table = find_system_table(mem_start, mem_size);
+    if (system_table == 0)
+    {
+        return;
+    }
+    
+    status = fopen(88, filename, "w");
+    
+    debug_info_table_header = find_debug_info_table_header(system_table);
+    
+    debug_info_table      = *(unsigned long *)(debug_info_table_header + 8);
+    debug_info_table_size = *(unsigned long *)(debug_info_table_header + 4);
+    
+    for (index = 0; index < (debug_info_table_size * 4); index += 4)
+    {
+        debug_image_info = *(unsigned long *)(debug_info_table + index); 
+        
+        if (debug_image_info == 0)
+        {
+            break;
+        }
+        
+        loaded_image_protocol = *(unsigned long *)(debug_image_info + 4);
+        
+        image_base = *(unsigned long *)(loaded_image_protocol + 32);
+        
+        debug_filename = pe_filename(image_base);
+        header_size    = pe_headersize(image_base);
+    
+        $fprintf 88, "%s 0x%08x\n", debug_filename, image_base + header_size$;
+    }
+    
+    
+    fclose(88);
+}
+.
+
-- 
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