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Diffstat (limited to '')
| -rw-r--r-- | solenv/lldb/libreoffice/LO.py | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/solenv/lldb/libreoffice/LO.py b/solenv/lldb/libreoffice/LO.py new file mode 100644 index 000000000..3c1134cca --- /dev/null +++ b/solenv/lldb/libreoffice/LO.py @@ -0,0 +1,106 @@ +# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*- +# +# This file is part of the LibreOffice project. +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# + +# To use, add something like this to your ~/.lldbinit: +# command script import '~/lo/sim/solenv/lldb/libreoffice/LO.py' + +import lldb + +def rtl_String_summary(valobj, dict): + if valobj.TypeIsPointerType(): + return rtl_String_summary(valobj.Dereference(), dict) + + length = valobj.GetChildMemberWithName('length').GetValueAsUnsigned(0) + buffer = valobj.GetChildMemberWithName('buffer') + buffer_ptr = buffer.AddressOf(); + +# return '"' + buffer_ptr.GetPointeeData(0, length).GetString(lldb.SBError(), 0) + '"' + return sal_ascii_string(buffer_ptr, length) + +def rtl_OString_summary(valobj, dict): + return rtl_String_summary(valobj.GetChildMemberWithName('pData'), dict) + +def sal_ascii_string(buffer_ptr, length): + e = lldb.SBError() + + s = '"' + i = 0 + while i < length: + c = buffer_ptr.GetPointeeData(i, 1).GetUnsignedInt8(e, 0) + if c == ord('"'): s = s + '\\"' + elif c == ord('\\'): s = s + '\\\\' + elif c == ord('\n'): s = s + '\\n' + elif c == ord('\r'): s = s + '\\r' + elif c == ord('\t'): + s = s + '\\t' + elif c < ord(' '): + s = s + '\\{:03o}'.format(c) + elif c < 127: + s = s + chr(c) + else: + s = s + '\\u{:04x}'.format(c) + i = i + 1 + s = s + '"' + + return s + +def rtl_uString_summary(valobj, dict): + # print "valobj = " + str(valobj) + ", valobj.GetData() = " + str(valobj.GetData()) + ", valobj.GetTypeName() = " + str(valobj.GetTypeName()) + + # As we don't use --skip-pointers when doing the "type summary add" for this function, + # the value to be printed might actually be a pointer to a rtl_uString. Weird, huh? + if valobj.TypeIsPointerType(): + return rtl_uString_summary(valobj.Dereference(), dict) + + length = valobj.GetChildMemberWithName('length').GetValueAsUnsigned(0) + buffer = valobj.GetChildMemberWithName('buffer') + + buffer_ptr = buffer.AddressOf(); + + return sal_unicode_string(buffer_ptr, length) + +def rtl_OUString_summary(valobj, dict): + return rtl_uString_summary(valobj.GetChildMemberWithName('pData'), dict) + +def sal_unicode_string(buffer_ptr, length): + e = lldb.SBError() + + s = '"' + i = 0 + while i < length: + c = buffer_ptr.GetPointeeData(i, 1).GetUnsignedInt16(e, 0) + if c == ord('"'): + s = s + '\\"' + elif c == ord('\\'): + s = s + '\\\\' + elif c == ord('\n'): + s = s + '\\n' + elif c == ord('\r'): + s = s + '\\r' + elif c == ord('\t'): + s = s + '\\t' + elif c < ord(' '): + s = s + '\\{:03o}'.format(c) + elif c < 127: + s = s + chr(c) + else: + s = s + '\\u{:04x}'.format(c) + i = i + 1 + s = s + '"' + + return s + +# Automatically install the above summary functions when this is loaded +def __lldb_init_module(debugger, dict): + debugger.HandleCommand("type summary add --skip-references --python-function LO.rtl_String_summary rtl_String") + debugger.HandleCommand("type summary add --skip-pointers --skip-references --python-function LO.rtl_OString_summary rtl::OString") + debugger.HandleCommand("type summary add --skip-references --python-function LO.rtl_uString_summary rtl_uString") + debugger.HandleCommand("type summary add --skip-pointers --skip-references --python-function LO.rtl_OUString_summary rtl::OUString") + +# vim:set shiftwidth=4 softtabstop=4 expandtab: |