BeagleBoardPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / BeagleBoardPkg / Debugger_scripts / rvi_symbols_macros.inc

//\r
// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
//\r
//  SPDX-License-Identifier: BSD-2-Clause-Patent\r
//\r
\r
define /R int compare_guid(guid1, guid2)\r
    unsigned char *guid1;\r
    unsigned char *guid2;\r
{\r
    return strncmp(guid1, guid2, 16);\r
}\r
.\r
\r
define /R unsigned char * find_system_table(mem_start, mem_size)\r
    unsigned char *mem_start;\r
    unsigned long mem_size;\r
{\r
    unsigned char *mem_ptr;\r
\r
    mem_ptr = mem_start + mem_size;\r
\r
    do\r
    {\r
        mem_ptr -= 0x400000; // 4 MB\r
\r
        if (strncmp(mem_ptr, "IBI SYST", 8) == 0)\r
        {\r
            return *(unsigned long *)(mem_ptr + 8); // EfiSystemTableBase\r
        }\r
\r
    } while (mem_ptr > mem_start);\r
\r
    return 0;\r
}\r
.\r
\r
define /R unsigned char * find_debug_info_table_header(system_table)\r
    unsigned char *system_table;\r
{\r
    unsigned long configuration_table_entries;\r
    unsigned char *configuration_table;\r
    unsigned long index;\r
    unsigned char debug_table_guid[16];\r
\r
    // Fill in the debug table's guid\r
    debug_table_guid[ 0] = 0x77;\r
    debug_table_guid[ 1] = 0x2E;\r
    debug_table_guid[ 2] = 0x15;\r
    debug_table_guid[ 3] = 0x49;\r
    debug_table_guid[ 4] = 0xDA;\r
    debug_table_guid[ 5] = 0x1A;\r
    debug_table_guid[ 6] = 0x64;\r
    debug_table_guid[ 7] = 0x47;\r
    debug_table_guid[ 8] = 0xB7;\r
    debug_table_guid[ 9] = 0xA2;\r
    debug_table_guid[10] = 0x7A;\r
    debug_table_guid[11] = 0xFE;\r
    debug_table_guid[12] = 0xFE;\r
    debug_table_guid[13] = 0xD9;\r
    debug_table_guid[14] = 0x5E;\r
    debug_table_guid[15] = 0x8B;\r
\r
    configuration_table_entries = *(unsigned long *)(system_table + 64);\r
    configuration_table         = *(unsigned long *)(system_table + 68);\r
\r
    for (index = 0; index < configuration_table_entries; index++)\r
    {\r
        if (compare_guid(configuration_table, debug_table_guid) == 0)\r
        {\r
            return *(unsigned long *)(configuration_table + 16);\r
        }\r
\r
        configuration_table += 20;\r
    }\r
\r
    return 0;\r
}\r
.\r
\r
define /R int valid_pe_header(header)\r
        unsigned char *header;\r
{\r
    if ((header[0x00] == 'M') &&\r
        (header[0x01] == 'Z') &&\r
        (header[0x80] == 'P') &&\r
        (header[0x81] == 'E'))\r
    {\r
        return 1;\r
    }\r
\r
    return 0;\r
}\r
.\r
\r
define /R unsigned long pe_headersize(header)\r
        unsigned char *header;\r
{\r
    unsigned long *size;\r
\r
    size = header + 0x00AC;\r
\r
    return *size;\r
}\r
.\r
\r
define /R unsigned char *pe_filename(header)\r
        unsigned char *header;\r
{\r
    unsigned long *debugOffset;\r
    unsigned char *stringOffset;\r
\r
    if (valid_pe_header(header))\r
    {\r
        debugOffset  = header + 0x0128;\r
        stringOffset = header + *debugOffset + 0x002C;\r
\r
        return stringOffset;\r
    }\r
\r
    return 0;\r
}\r
.\r
\r
define /R int char_is_valid(c)\r
        unsigned char c;\r
{\r
    if (c >= 32 && c < 127)\r
    	return 1;\r
\r
    return 0;\r
}\r
.\r
\r
define /R write_symbols_file(filename, mem_start, mem_size)\r
    unsigned char *filename;\r
    unsigned char *mem_start;\r
    unsigned long mem_size;\r
{\r
    unsigned char *system_table;\r
    unsigned char *debug_info_table_header;\r
    unsigned char *debug_info_table;\r
    unsigned long debug_info_table_size;\r
    unsigned long index;\r
    unsigned char *debug_image_info;\r
    unsigned char *loaded_image_protocol;\r
    unsigned char *image_base;\r
    unsigned char *debug_filename;\r
    unsigned long header_size;\r
    int           status;\r
\r
    system_table = find_system_table(mem_start, mem_size);\r
    if (system_table == 0)\r
    {\r
        return;\r
    }\r
\r
    status = fopen(88, filename, "w");\r
\r
    debug_info_table_header = find_debug_info_table_header(system_table);\r
\r
    debug_info_table      = *(unsigned long *)(debug_info_table_header + 8);\r
    debug_info_table_size = *(unsigned long *)(debug_info_table_header + 4);\r
\r
    for (index = 0; index < (debug_info_table_size * 4); index += 4)\r
    {\r
        debug_image_info = *(unsigned long *)(debug_info_table + index);\r
\r
        if (debug_image_info == 0)\r
        {\r
            break;\r
        }\r
\r
        loaded_image_protocol = *(unsigned long *)(debug_image_info + 4);\r
\r
        image_base = *(unsigned long *)(loaded_image_protocol + 32);\r
\r
        debug_filename = pe_filename(image_base);\r
        header_size    = pe_headersize(image_base);\r
\r
        $fprintf 88, "%s 0x%08x\n", debug_filename, image_base + header_size$;\r
    }\r
\r
\r
    fclose(88);\r
}\r
.\r
\r