diff options
Diffstat (limited to 'PandaBoardPkg/Debugger_scripts/trace32_load_symbols_cygwin.cmm')
| -rw-r--r-- | PandaBoardPkg/Debugger_scripts/trace32_load_symbols_cygwin.cmm | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/PandaBoardPkg/Debugger_scripts/trace32_load_symbols_cygwin.cmm b/PandaBoardPkg/Debugger_scripts/trace32_load_symbols_cygwin.cmm new file mode 100644 index 000000000..13943aad6 --- /dev/null +++ b/PandaBoardPkg/Debugger_scripts/trace32_load_symbols_cygwin.cmm @@ -0,0 +1,188 @@ +// +// 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. +// + + ENTRY &ram_start &ram_size + + ;If system is running then stop the execution so we can load symbols. + break + + ;Reset all windows + WINPAGE.RESET + + AREA.Reset + AREA.Create SYMBOL 300. 100. + AREA.View SYMBOL + AREA.Select SYMBOL + SYS.Option BE OFF + + ; Added based on suggestion from Lauterbach support. + MMU.TABLEWALK ON + MMU.ON + + GOSUB load_symbols &ram_start &ram_size + + ;Open some windows. + WINPOS 83.125 29.063 48. 9. 0. 0. W003 + Register + + WINPOS 83.25 10. 48. 9. 0. 1. W002 + Var.Local + + END + +find_system_table: + ENTRY &mem_start &mem_size + &mem_ptr=&mem_start+&mem_size + RPT + ( + &mem_ptr=&mem_ptr-0x400000 // 4 MB + &word1=Data.LONG(D:&mem_ptr) + &word2=Data.LONG(D:&mem_ptr+0x04) + IF &word1==0x20494249 + ( + IF &word2==0x54535953 + ( + &result=Data.LONG(D:&mem_ptr+0x08) + RETURN &result + ) + ) + ) + WHILE &mem_ptr>&mem_start + &result=0 + RETURN &result + +compare_guid: + ENTRY &guid + IF Data.LONG(D:&guid)==0x49152E77 + ( + IF Data.LONG(D:&guid+0x04)==0x47641ADA + ( + IF Data.LONG(D:&guid+0x08)==0xFE7AA2B7 + ( + IF Data.LONG(D:&guid+0x0C)==0x8B5ED9FE + ( + RETURN 0 + ) + ) + ) + ) + RETURN 1 + +find_debug_info_table_header: + ENTRY &system_table + &config_table_entries=Data.LONG(D:&system_table+0x40) + &config_table_pointer=Data.LONG(D:&system_table+0x44) + RPT &config_table_entries + ( + GOSUB compare_guid &config_table_pointer + ENTRY &result + IF &result==0 + ( + &result=Data.LONG(D:&config_table_pointer+0x10) + RETURN &result + ) + &config_table_pointer=&config_table_pointer+0x14 + ) + RETURN 0; + +valid_pe_header: + ENTRY &header + IF Data.BYTE(D:&header+0x00)==0x4D + ( + IF Data.BYTE(D:&header+0x01)==0x5A + ( + IF Data.BYTE(D:&header+0x80)==0x50 + ( + IF Data.BYTE(D:&header+0x81)==0x45 + ( + RETURN 1 + ) + ) + ) + ) + RETURN 0 + +get_file_string: + ENTRY &stringOffset + + local &string + + &more_string=data.string(d:&stringOffset) + + if (string.len("&more_string")>=128.) + ( + &string="&string"+"&more_string" + &stringOffset=&stringOffset+string.len("&more_string") + + //Get remaining file string + GOSUB get_file_string &stringOffset + ENTRY &more_string + &string="&string"+"&more_string" + ) + else + ( + &string="&string"+"&more_string" + &more_string="" + ) + RETURN &string + +load_symbol_file: + ENTRY &header &load_address + GOSUB valid_pe_header &header + ENTRY &result + + IF &result==1 + ( + &debugOffset=Data.LONG(D:&header+0x0128) + &stringOffset=&header+&debugOffset+0x002C + + &stringOffset=&stringOffset+11. + + GOSUB get_file_string &stringOffset + ENTRY &filestring + + &filestring="c:"+"&filestring" + + PRINT "&filestring 0x" &load_address + Data.load.elf &filestring &load_address /nocode /noclear + ) + RETURN + +pe_headersize: + ENTRY &header; + RETURN Data.LONG(D:&header+0x00AC) + +load_symbols: + ENTRY &mem_start &mem_size + GOSUB find_system_table &mem_start &mem_size + ENTRY &system_table + GOSUB find_debug_info_table_header &system_table + ENTRY &debug_info_table_header + &debug_info_table=Data.LONG(D:&debug_info_table_header+0x08) + &debug_info_table_size=Data.LONG(D:&debug_info_table_header+0x04) + &index=0 + RPT &debug_info_table_size + ( + &debug_image_info=Data.LONG(D:&debug_info_table+&index) + IF &debug_image_info==0 + RETURN + &loaded_image_protocol=Data.LONG(D:&debug_image_info+0x04); + &image_base=Data.LONG(D:&loaded_image_protocol+0x20); + GOSUB pe_headersize &image_base + ENTRY &header_size + &image_load_address=&image_base+&header_size + GOSUB load_symbol_file &image_base &image_load_address + &index=&index+0x4 + ) + + RETURN +
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