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-rw-r--r--source/Core/Debugger.cpp1750
1 files changed, 48 insertions, 1702 deletions
diff --git a/source/Core/Debugger.cpp b/source/Core/Debugger.cpp
index c7342ade6cad..f25a3f41825f 100644
--- a/source/Core/Debugger.cpp
+++ b/source/Core/Debugger.cpp
@@ -18,6 +18,7 @@
#include "llvm/ADT/StringRef.h"
#include "lldb/lldb-private.h"
+#include "lldb/Core/FormatEntity.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/RegisterValue.h"
@@ -130,24 +131,23 @@ g_language_enumerators[] =
static PropertyDefinition
g_properties[] =
{
-{ "auto-confirm", OptionValue::eTypeBoolean, true, false, NULL, NULL, "If true all confirmation prompts will receive their default reply." },
-{ "disassembly-format", OptionValue::eTypeString , true, 0 , DEFAULT_DISASSEMBLY_FORMAT, NULL, "The default disassembly format string to use when disassembling instruction sequences." },
-{ "frame-format", OptionValue::eTypeString , true, 0 , DEFAULT_FRAME_FORMAT, NULL, "The default frame format string to use when displaying stack frame information for threads." },
-{ "notify-void", OptionValue::eTypeBoolean, true, false, NULL, NULL, "Notify the user explicitly if an expression returns void (default: false)." },
-{ "prompt", OptionValue::eTypeString , true, OptionValueString::eOptionEncodeCharacterEscapeSequences, "(lldb) ", NULL, "The debugger command line prompt displayed for the user." },
-{ "script-lang", OptionValue::eTypeEnum , true, eScriptLanguagePython, NULL, g_language_enumerators, "The script language to be used for evaluating user-written scripts." },
-{ "stop-disassembly-count", OptionValue::eTypeSInt64 , true, 4 , NULL, NULL, "The number of disassembly lines to show when displaying a stopped context." },
-{ "stop-disassembly-display", OptionValue::eTypeEnum , true, Debugger::eStopDisassemblyTypeNoSource, NULL, g_show_disassembly_enum_values, "Control when to display disassembly when displaying a stopped context." },
-{ "stop-line-count-after", OptionValue::eTypeSInt64 , true, 3 , NULL, NULL, "The number of sources lines to display that come after the current source line when displaying a stopped context." },
-{ "stop-line-count-before", OptionValue::eTypeSInt64 , true, 3 , NULL, NULL, "The number of sources lines to display that come before the current source line when displaying a stopped context." },
-{ "term-width", OptionValue::eTypeSInt64 , true, 80 , NULL, NULL, "The maximum number of columns to use for displaying text." },
-{ "thread-format", OptionValue::eTypeString , true, 0 , DEFAULT_THREAD_FORMAT, NULL, "The default thread format string to use when displaying thread information." },
-{ "use-external-editor", OptionValue::eTypeBoolean, true, false, NULL, NULL, "Whether to use an external editor or not." },
-{ "use-color", OptionValue::eTypeBoolean, true, true , NULL, NULL, "Whether to use Ansi color codes or not." },
-{ "auto-one-line-summaries", OptionValue::eTypeBoolean, true, true, NULL, NULL, "If true, LLDB will automatically display small structs in one-liner format (default: true)." },
-{ "escape-non-printables", OptionValue::eTypeBoolean, true, true, NULL, NULL, "If true, LLDB will automatically escape non-printable and escape characters when formatting strings." },
-
- { NULL, OptionValue::eTypeInvalid, true, 0 , NULL, NULL, NULL }
+{ "auto-confirm", OptionValue::eTypeBoolean , true, false, NULL, NULL, "If true all confirmation prompts will receive their default reply." },
+{ "disassembly-format", OptionValue::eTypeFormatEntity, true, 0 , DEFAULT_DISASSEMBLY_FORMAT, NULL, "The default disassembly format string to use when disassembling instruction sequences." },
+{ "frame-format", OptionValue::eTypeFormatEntity, true, 0 , DEFAULT_FRAME_FORMAT, NULL, "The default frame format string to use when displaying stack frame information for threads." },
+{ "notify-void", OptionValue::eTypeBoolean , true, false, NULL, NULL, "Notify the user explicitly if an expression returns void (default: false)." },
+{ "prompt", OptionValue::eTypeString , true, OptionValueString::eOptionEncodeCharacterEscapeSequences, "(lldb) ", NULL, "The debugger command line prompt displayed for the user." },
+{ "script-lang", OptionValue::eTypeEnum , true, eScriptLanguagePython, NULL, g_language_enumerators, "The script language to be used for evaluating user-written scripts." },
+{ "stop-disassembly-count", OptionValue::eTypeSInt64 , true, 4 , NULL, NULL, "The number of disassembly lines to show when displaying a stopped context." },
+{ "stop-disassembly-display", OptionValue::eTypeEnum , true, Debugger::eStopDisassemblyTypeNoSource, NULL, g_show_disassembly_enum_values, "Control when to display disassembly when displaying a stopped context." },
+{ "stop-line-count-after", OptionValue::eTypeSInt64 , true, 3 , NULL, NULL, "The number of sources lines to display that come after the current source line when displaying a stopped context." },
+{ "stop-line-count-before", OptionValue::eTypeSInt64 , true, 3 , NULL, NULL, "The number of sources lines to display that come before the current source line when displaying a stopped context." },
+{ "term-width", OptionValue::eTypeSInt64 , true, 80 , NULL, NULL, "The maximum number of columns to use for displaying text." },
+{ "thread-format", OptionValue::eTypeFormatEntity, true, 0 , DEFAULT_THREAD_FORMAT, NULL, "The default thread format string to use when displaying thread information." },
+{ "use-external-editor", OptionValue::eTypeBoolean , true, false, NULL, NULL, "Whether to use an external editor or not." },
+{ "use-color", OptionValue::eTypeBoolean , true, true , NULL, NULL, "Whether to use Ansi color codes or not." },
+{ "auto-one-line-summaries", OptionValue::eTypeBoolean , true, true, NULL, NULL, "If true, LLDB will automatically display small structs in one-liner format (default: true)." },
+{ "escape-non-printables", OptionValue::eTypeBoolean , true, true, NULL, NULL, "If true, LLDB will automatically escape non-printable and escape characters when formatting strings." },
+{ NULL, OptionValue::eTypeInvalid , true, 0 , NULL, NULL, NULL }
};
enum
@@ -242,18 +242,18 @@ Debugger::GetAutoConfirm () const
return m_collection_sp->GetPropertyAtIndexAsBoolean (NULL, idx, g_properties[idx].default_uint_value != 0);
}
-const char *
+const FormatEntity::Entry *
Debugger::GetDisassemblyFormat() const
{
const uint32_t idx = ePropertyDisassemblyFormat;
- return m_collection_sp->GetPropertyAtIndexAsString (NULL, idx, g_properties[idx].default_cstr_value);
+ return m_collection_sp->GetPropertyAtIndexAsFormatEntity(NULL, idx);
}
-const char *
+const FormatEntity::Entry *
Debugger::GetFrameFormat() const
{
const uint32_t idx = ePropertyFrameFormat;
- return m_collection_sp->GetPropertyAtIndexAsString (NULL, idx, g_properties[idx].default_cstr_value);
+ return m_collection_sp->GetPropertyAtIndexAsFormatEntity(NULL, idx);
}
bool
@@ -282,11 +282,11 @@ Debugger::SetPrompt(const char *p)
GetCommandInterpreter().UpdatePrompt(new_prompt);
}
-const char *
+const FormatEntity::Entry *
Debugger::GetThreadFormat() const
{
const uint32_t idx = ePropertyThreadFormat;
- return m_collection_sp->GetPropertyAtIndexAsString (NULL, idx, g_properties[idx].default_cstr_value);
+ return m_collection_sp->GetPropertyAtIndexAsFormatEntity(NULL, idx);
}
lldb::ScriptLanguage
@@ -927,6 +927,18 @@ Debugger::GetTopIOHandlerControlSequence(char ch)
return m_input_reader_stack.GetTopIOHandlerControlSequence (ch);
}
+const char *
+Debugger::GetIOHandlerCommandPrefix()
+{
+ return m_input_reader_stack.GetTopIOHandlerCommandPrefix();
+}
+
+const char *
+Debugger::GetIOHandlerHelpPrologue()
+{
+ return m_input_reader_stack.GetTopIOHandlerHelpPrologue();
+}
+
void
Debugger::RunIOHandler (const IOHandlerSP& reader_sp)
{
@@ -1214,1691 +1226,25 @@ TestPromptFormats (StackFrame *frame)
}
#endif
-static bool
-ScanFormatDescriptor (const char* var_name_begin,
- const char* var_name_end,
- const char** var_name_final,
- const char** percent_position,
- Format* custom_format,
- ValueObject::ValueObjectRepresentationStyle* val_obj_display)
-{
- Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_TYPES));
- *percent_position = ::strchr(var_name_begin,'%');
- if (!*percent_position || *percent_position > var_name_end)
- {
- if (log)
- log->Printf("[ScanFormatDescriptor] no format descriptor in string, skipping");
- *var_name_final = var_name_end;
- }
- else
- {
- *var_name_final = *percent_position;
- std::string format_name(*var_name_final+1, var_name_end-*var_name_final-1);
- if (log)
- log->Printf("[ScanFormatDescriptor] parsing %s as a format descriptor", format_name.c_str());
- if ( !FormatManager::GetFormatFromCString(format_name.c_str(),
- true,
- *custom_format) )
- {
- if (log)
- log->Printf("[ScanFormatDescriptor] %s is an unknown format", format_name.c_str());
-
- switch (format_name.front())
- {
- case '@': // if this is an @ sign, print ObjC description
- *val_obj_display = ValueObject::eValueObjectRepresentationStyleLanguageSpecific;
- break;
- case 'V': // if this is a V, print the value using the default format
- *val_obj_display = ValueObject::eValueObjectRepresentationStyleValue;
- break;
- case 'L': // if this is an L, print the location of the value
- *val_obj_display = ValueObject::eValueObjectRepresentationStyleLocation;
- break;
- case 'S': // if this is an S, print the summary after all
- *val_obj_display = ValueObject::eValueObjectRepresentationStyleSummary;
- break;
- case '#': // if this is a '#', print the number of children
- *val_obj_display = ValueObject::eValueObjectRepresentationStyleChildrenCount;
- break;
- case 'T': // if this is a 'T', print the type
- *val_obj_display = ValueObject::eValueObjectRepresentationStyleType;
- break;
- case 'N': // if this is a 'N', print the name
- *val_obj_display = ValueObject::eValueObjectRepresentationStyleName;
- break;
- case '>': // if this is a '>', print the name
- *val_obj_display = ValueObject::eValueObjectRepresentationStyleExpressionPath;
- break;
- default:
- if (log)
- log->Printf("ScanFormatDescriptor] %s is an error, leaving the previous value alone", format_name.c_str());
- break;
- }
- }
- // a good custom format tells us to print the value using it
- else
- {
- if (log)
- log->Printf("[ScanFormatDescriptor] will display value for this VO");
- *val_obj_display = ValueObject::eValueObjectRepresentationStyleValue;
- }
- }
- if (log)
- log->Printf("[ScanFormatDescriptor] final format description outcome: custom_format = %d, val_obj_display = %d",
- *custom_format,
- *val_obj_display);
- return true;
-}
-
-static bool
-ScanBracketedRange (const char* var_name_begin,
- const char* var_name_end,
- const char* var_name_final,
- const char** open_bracket_position,
- const char** separator_position,
- const char** close_bracket_position,
- const char** var_name_final_if_array_range,
- int64_t* index_lower,
- int64_t* index_higher)
-{
- Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_TYPES));
- *open_bracket_position = ::strchr(var_name_begin,'[');
- if (*open_bracket_position && *open_bracket_position < var_name_final)
- {
- *separator_position = ::strchr(*open_bracket_position,'-'); // might be NULL if this is a simple var[N] bitfield
- *close_bracket_position = ::strchr(*open_bracket_position,']');
- // as usual, we assume that [] will come before %
- //printf("trying to expand a []\n");
- *var_name_final_if_array_range = *open_bracket_position;
- if (*close_bracket_position - *open_bracket_position == 1)
- {
- if (log)
- log->Printf("[ScanBracketedRange] '[]' detected.. going from 0 to end of data");
- *index_lower = 0;
- }
- else if (*separator_position == NULL || *separator_position > var_name_end)
- {
- char *end = NULL;
- *index_lower = ::strtoul (*open_bracket_position+1, &end, 0);
- *index_higher = *index_lower;
- if (log)
- log->Printf("[ScanBracketedRange] [%" PRId64 "] detected, high index is same", *index_lower);
- }
- else if (*close_bracket_position && *close_bracket_position < var_name_end)
- {
- char *end = NULL;
- *index_lower = ::strtoul (*open_bracket_position+1, &end, 0);
- *index_higher = ::strtoul (*separator_position+1, &end, 0);
- if (log)
- log->Printf("[ScanBracketedRange] [%" PRId64 "-%" PRId64 "] detected", *index_lower, *index_higher);
- }
- else
- {
- if (log)
- log->Printf("[ScanBracketedRange] expression is erroneous, cannot extract indices out of it");
- return false;
- }
- if (*index_lower > *index_higher && *index_higher > 0)
- {
- if (log)
- log->Printf("[ScanBracketedRange] swapping indices");
- int64_t temp = *index_lower;
- *index_lower = *index_higher;
- *index_higher = temp;
- }
- }
- else if (log)
- log->Printf("[ScanBracketedRange] no bracketed range, skipping entirely");
- return true;
-}
-
-template <typename T>
-static bool RunScriptFormatKeyword(Stream &s, ScriptInterpreter *script_interpreter, T t, const std::string& script_name)
-{
- if (script_interpreter)
- {
- Error script_error;
- std::string script_output;
-
- if (script_interpreter->RunScriptFormatKeyword(script_name.c_str(), t, script_output, script_error) && script_error.Success())
- {
- s.Printf("%s", script_output.c_str());
- return true;
- }
- else
- {
- s.Printf("<error: %s>",script_error.AsCString());
- }
- }
- return false;
-}
-
-static ValueObjectSP
-ExpandIndexedExpression (ValueObject* valobj,
- size_t index,
- StackFrame* frame,
- bool deref_pointer)
-{
- Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_TYPES));
- const char* ptr_deref_format = "[%d]";
- std::string ptr_deref_buffer(10,0);
- ::sprintf(&ptr_deref_buffer[0], ptr_deref_format, index);
- if (log)
- log->Printf("[ExpandIndexedExpression] name to deref: %s",ptr_deref_buffer.c_str());
- const char* first_unparsed;
- ValueObject::GetValueForExpressionPathOptions options;
- ValueObject::ExpressionPathEndResultType final_value_type;
- ValueObject::ExpressionPathScanEndReason reason_to_stop;
- ValueObject::ExpressionPathAftermath what_next = (deref_pointer ? ValueObject::eExpressionPathAftermathDereference : ValueObject::eExpressionPathAftermathNothing);
- ValueObjectSP item = valobj->GetValueForExpressionPath (ptr_deref_buffer.c_str(),
- &first_unparsed,
- &reason_to_stop,
- &final_value_type,
- options,
- &what_next);
- if (!item)
- {
- if (log)
- log->Printf("[ExpandIndexedExpression] ERROR: unparsed portion = %s, why stopping = %d,"
- " final_value_type %d",
- first_unparsed, reason_to_stop, final_value_type);
- }
- else
- {
- if (log)
- log->Printf("[ExpandIndexedExpression] ALL RIGHT: unparsed portion = %s, why stopping = %d,"
- " final_value_type %d",
- first_unparsed, reason_to_stop, final_value_type);
- }
- return item;
-}
-
-static inline bool
-IsToken(const char *var_name_begin, const char *var)
-{
- return (::strncmp (var_name_begin, var, strlen(var)) == 0);
-}
-
-static bool
-IsTokenWithFormat(const char *var_name_begin, const char *var, std::string &format, const char *default_format,
- const ExecutionContext *exe_ctx_ptr, const SymbolContext *sc_ptr)
-{
- int var_len = strlen(var);
- if (::strncmp (var_name_begin, var, var_len) == 0)
- {
- var_name_begin += var_len;
- if (*var_name_begin == '}')
- {
- format = default_format;
- return true;
- }
- else if (*var_name_begin == '%')
- {
- // Allow format specifiers: x|X|u with optional width specifiers.
- // ${thread.id%x} ; hex
- // ${thread.id%X} ; uppercase hex
- // ${thread.id%u} ; unsigned decimal
- // ${thread.id%8.8X} ; width.precision + specifier
- // ${thread.id%tid} ; unsigned on FreeBSD/Linux, otherwise default_format (0x%4.4x for thread.id)
- int dot_count = 0;
- const char *specifier = NULL;
- int width_precision_length = 0;
- const char *width_precision = ++var_name_begin;
- while (isdigit(*var_name_begin) || *var_name_begin == '.')
- {
- dot_count += (*var_name_begin == '.');
- if (dot_count > 1)
- break;
- var_name_begin++;
- width_precision_length++;
- }
-
- if (IsToken (var_name_begin, "tid}"))
- {
- Target *target = Target::GetTargetFromContexts (exe_ctx_ptr, sc_ptr);
- if (target)
- {
- ArchSpec arch (target->GetArchitecture ());
- llvm::Triple::OSType ostype = arch.IsValid() ? arch.GetTriple().getOS() : llvm::Triple::UnknownOS;
- if ((ostype == llvm::Triple::FreeBSD) || (ostype == llvm::Triple::Linux))
- specifier = PRIu64;
- }
- if (!specifier)
- {
- format = default_format;
- return true;
- }
- }
- else if (IsToken (var_name_begin, "x}"))
- specifier = PRIx64;
- else if (IsToken (var_name_begin, "X}"))
- specifier = PRIX64;
- else if (IsToken (var_name_begin, "u}"))
- specifier = PRIu64;
-
- if (specifier)
- {
- format = "%";
- if (width_precision_length)
- format += std::string(width_precision, width_precision_length);
- format += specifier;
- return true;
- }
- }
- }
- return false;
-}
-
-// Find information for the "thread.info.*" specifiers in a format string
-static bool
-FormatThreadExtendedInfoRecurse
-(
- const char *var_name_begin,
- StructuredData::ObjectSP thread_info_dictionary,
- const SymbolContext *sc,
- const ExecutionContext *exe_ctx,
- Stream &s
-)
-{
- bool var_success = false;
- std::string token_format;
-
- llvm::StringRef var_name(var_name_begin);
- size_t percent_idx = var_name.find('%');
- size_t close_curly_idx = var_name.find('}');
- llvm::StringRef path = var_name;
- llvm::StringRef formatter = var_name;
-
- // 'path' will be the dot separated list of objects to transverse up until we hit
- // a close curly brace, a percent sign, or an end of string.
- if (percent_idx != llvm::StringRef::npos || close_curly_idx != llvm::StringRef::npos)
- {
- if (percent_idx != llvm::StringRef::npos && close_curly_idx != llvm::StringRef::npos)
- {
- if (percent_idx < close_curly_idx)
- {
- path = var_name.slice(0, percent_idx);
- formatter = var_name.substr (percent_idx);
- }
- else
- {
- path = var_name.slice(0, close_curly_idx);
- formatter = var_name.substr (close_curly_idx);
- }
- }
- else if (percent_idx != llvm::StringRef::npos)
- {
- path = var_name.slice(0, percent_idx);
- formatter = var_name.substr (percent_idx);
- }
- else if (close_curly_idx != llvm::StringRef::npos)
- {
- path = var_name.slice(0, close_curly_idx);
- formatter = var_name.substr (close_curly_idx);
- }
- }
-
- StructuredData::ObjectSP value = thread_info_dictionary->GetObjectForDotSeparatedPath (path);
-
- if (value.get())
- {
- if (value->GetType() == StructuredData::Type::eTypeInteger)
- {
- if (IsTokenWithFormat (formatter.str().c_str(), "", token_format, "0x%4.4" PRIx64, exe_ctx, sc))
- {
- s.Printf(token_format.c_str(), value->GetAsInteger()->GetValue());
- var_success = true;
- }
- }
- else if (value->GetType() == StructuredData::Type::eTypeFloat)
- {
- s.Printf ("%f", value->GetAsFloat()->GetValue());
- var_success = true;
- }
- else if (value->GetType() == StructuredData::Type::eTypeString)
- {
- s.Printf("%s", value->GetAsString()->GetValue().c_str());
- var_success = true;
- }
- else if (value->GetType() == StructuredData::Type::eTypeArray)
- {
- if (value->GetAsArray()->GetSize() > 0)
- {
- s.Printf ("%zu", value->GetAsArray()->GetSize());
- var_success = true;
- }
- }
- else if (value->GetType() == StructuredData::Type::eTypeDictionary)
- {
- s.Printf ("%zu", value->GetAsDictionary()->GetKeys()->GetAsArray()->GetSize());
- var_success = true;
- }
- }
-
- return var_success;
-}
-
-
-static bool
-FormatPromptRecurse
-(
- const char *format,
- const SymbolContext *sc,
- const ExecutionContext *exe_ctx,
- const Address *addr,
- Stream &s,
- const char **end,
- ValueObject* valobj,
- bool function_changed,
- bool initial_function
-)
-{
- ValueObject* realvalobj = NULL; // makes it super-easy to parse pointers
- bool success = true;
- const char *p;
- Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_TYPES));
-
- for (p = format; *p != '\0'; ++p)
- {
- if (realvalobj)
- {
- valobj = realvalobj;
- realvalobj = NULL;
- }
- size_t non_special_chars = ::strcspn (p, "${}\\");
- if (non_special_chars > 0)
- {
- if (success)
- s.Write (p, non_special_chars);
- p += non_special_chars;
- }
-
- if (*p == '\0')
- {
- break;
- }
- else if (*p == '{')
- {
- // Start a new scope that must have everything it needs if it is to
- // to make it into the final output stream "s". If you want to make
- // a format that only prints out the function or symbol name if there
- // is one in the symbol context you can use:
- // "{function =${function.name}}"
- // The first '{' starts a new scope that end with the matching '}' at
- // the end of the string. The contents "function =${function.name}"
- // will then be evaluated and only be output if there is a function
- // or symbol with a valid name.
- StreamString sub_strm;
-
- ++p; // Skip the '{'
-
- if (FormatPromptRecurse (p, sc, exe_ctx, addr, sub_strm, &p, valobj, function_changed, initial_function))
- {
- // The stream had all it needed
- s.Write(sub_strm.GetData(), sub_strm.GetSize());
- }
- if (*p != '}')
- {
- success = false;
- break;
- }
- }
- else if (*p == '}')
- {
- // End of a enclosing scope
- break;
- }
- else if (*p == '$')
- {
- // We have a prompt variable to print
- ++p;
- if (*p == '{')
- {
- ++p;
- const char *var_name_begin = p;
- const char *var_name_end = ::strchr (p, '}');
-
- if (var_name_end && var_name_begin < var_name_end)
- {
- // if we have already failed to parse, skip this variable
- if (success)
- {
- const char *cstr = NULL;
- std::string token_format;
- Address format_addr;
-
- // normally "addr" means print a raw address but
- // "file-addr-or-load-addr" means print a module + file addr if there's no load addr
- bool print_file_addr_or_load_addr = false;
- bool addr_offset_concrete_func_only = false;
- bool addr_offset_print_with_no_padding = false;
- bool calculate_format_addr_function_offset = false;
- // Set reg_kind and reg_num to invalid values
- RegisterKind reg_kind = kNumRegisterKinds;
- uint32_t reg_num = LLDB_INVALID_REGNUM;
- FileSpec format_file_spec;
- const RegisterInfo *reg_info = NULL;
- RegisterContext *reg_ctx = NULL;
- bool do_deref_pointer = false;
- ValueObject::ExpressionPathScanEndReason reason_to_stop = ValueObject::eExpressionPathScanEndReasonEndOfString;
- ValueObject::ExpressionPathEndResultType final_value_type = ValueObject::eExpressionPathEndResultTypePlain;
-
- // Each variable must set success to true below...
- bool var_success = false;
- switch (var_name_begin[0])
- {
- case '*':
- case 'v':
- case 's':
- {
- if (!valobj)
- break;
-
- if (log)
- log->Printf("[Debugger::FormatPrompt] initial string: %s",var_name_begin);
-
- // check for *var and *svar
- if (*var_name_begin == '*')
- {
- do_deref_pointer = true;
- var_name_begin++;
- if (log)
- log->Printf("[Debugger::FormatPrompt] found a deref, new string is: %s",var_name_begin);
- }
-
- if (*var_name_begin == 's')
- {
- if (!valobj->IsSynthetic())
- valobj = valobj->GetSyntheticValue().get();
- if (!valobj)
- break;
- var_name_begin++;
- if (log)
- log->Printf("[Debugger::FormatPrompt] found a synthetic, new string is: %s",var_name_begin);
- }
-
- // should be a 'v' by now
- if (*var_name_begin != 'v')
- break;
-
- if (log)
- log->Printf("[Debugger::FormatPrompt] string I am working with: %s",var_name_begin);
-
- ValueObject::ExpressionPathAftermath what_next = (do_deref_pointer ?
- ValueObject::eExpressionPathAftermathDereference : ValueObject::eExpressionPathAftermathNothing);
- ValueObject::GetValueForExpressionPathOptions options;
- options.DontCheckDotVsArrowSyntax().DoAllowBitfieldSyntax().DoAllowFragileIVar().DoAllowSyntheticChildren();
- ValueObject::ValueObjectRepresentationStyle val_obj_display = ValueObject::eValueObjectRepresentationStyleSummary;
- ValueObject* target = NULL;
- Format custom_format = eFormatInvalid;
- const char* var_name_final = NULL;
- const char* var_name_final_if_array_range = NULL;
- const char* close_bracket_position = NULL;
- int64_t index_lower = -1;
- int64_t index_higher = -1;
- bool is_array_range = false;
- const char* first_unparsed;
- bool was_plain_var = false;
- bool was_var_format = false;
- bool was_var_indexed = false;
-
- if (!valobj) break;
- // simplest case ${var}, just print valobj's value
- if (IsToken (var_name_begin, "var}"))
- {
- was_plain_var = true;
- target = valobj;
- val_obj_display = ValueObject::eValueObjectRepresentationStyleValue;
- }
- else if (IsToken (var_name_begin, "var.script:"))
- {
- var_name_begin += ::strlen("var.script:");
- std::string script_name(var_name_begin,var_name_end);
- ScriptInterpreter* script_interpreter = valobj->GetTargetSP()->GetDebugger().GetCommandInterpreter().GetScriptInterpreter();
- if (RunScriptFormatKeyword (s, script_interpreter, valobj, script_name))
- var_success = true;
- break;
- }
- else if (IsToken (var_name_begin,"var%"))
- {
- was_var_format = true;
- // this is a variable with some custom format applied to it
- const char* percent_position;
- target = valobj;
- val_obj_display = ValueObject::eValueObjectRepresentationStyleValue;
- ScanFormatDescriptor (var_name_begin,
- var_name_end,
- &var_name_final,
- &percent_position,
- &custom_format,
- &val_obj_display);
- }
- // this is ${var.something} or multiple .something nested
- else if (IsToken (var_name_begin, "var"))
- {
- if (IsToken (var_name_begin, "var["))
- was_var_indexed = true;
- const char* percent_position;
- ScanFormatDescriptor (var_name_begin,
- var_name_end,
- &var_name_final,
- &percent_position,
- &custom_format,
- &val_obj_display);
-
- const char* open_bracket_position;
- const char* separator_position;
- ScanBracketedRange (var_name_begin,
- var_name_end,
- var_name_final,
- &open_bracket_position,
- &separator_position,
- &close_bracket_position,
- &var_name_final_if_array_range,
- &index_lower,
- &index_higher);
-
- Error error;
-
- std::string expr_path(var_name_final-var_name_begin-1,0);
- memcpy(&expr_path[0], var_name_begin+3,var_name_final-var_name_begin-3);
-
- if (log)
- log->Printf("[Debugger::FormatPrompt] symbol to expand: %s",expr_path.c_str());
-
- target = valobj->GetValueForExpressionPath(expr_path.c_str(),
- &first_unparsed,
- &reason_to_stop,
- &final_value_type,
- options,
- &what_next).get();
-
- if (!target)
- {
- if (log)
- log->Printf("[Debugger::FormatPrompt] ERROR: unparsed portion = %s, why stopping = %d,"
- " final_value_type %d",
- first_unparsed, reason_to_stop, final_value_type);
- break;
- }
- else
- {
- if (log)
- log->Printf("[Debugger::FormatPrompt] ALL RIGHT: unparsed portion = %s, why stopping = %d,"
- " final_value_type %d",
- first_unparsed, reason_to_stop, final_value_type);
- target = target->GetQualifiedRepresentationIfAvailable(target->GetDynamicValueType(), true).get();
- }
- }
- else
- break;
-
- is_array_range = (final_value_type == ValueObject::eExpressionPathEndResultTypeBoundedRange ||
- final_value_type == ValueObject::eExpressionPathEndResultTypeUnboundedRange);
-
- do_deref_pointer = (what_next == ValueObject::eExpressionPathAftermathDereference);
-
- if (do_deref_pointer && !is_array_range)
- {
- // I have not deref-ed yet, let's do it
- // this happens when we are not going through GetValueForVariableExpressionPath
- // to get to the target ValueObject
- Error error;
- target = target->Dereference(error).get();
- if (error.Fail())
- {
- if (log)
- log->Printf("[Debugger::FormatPrompt] ERROR: %s\n", error.AsCString("unknown")); \
- break;
- }
- do_deref_pointer = false;
- }
-
- if (!target)
- {
- if (log)
- log->Printf("[Debugger::FormatPrompt] could not calculate target for prompt expression");
- break;
- }
-
- // we do not want to use the summary for a bitfield of type T:n
- // if we were originally dealing with just a T - that would get
- // us into an endless recursion
- if (target->IsBitfield() && was_var_indexed)
- {
- // TODO: check for a (T:n)-specific summary - we should still obey that
- StreamString bitfield_name;
- bitfield_name.Printf("%s:%d", target->GetTypeName().AsCString(), target->GetBitfieldBitSize());
- lldb::TypeNameSpecifierImplSP type_sp(new TypeNameSpecifierImpl(bitfield_name.GetData(),false));
- if (!DataVisualization::GetSummaryForType(type_sp))
- val_obj_display = ValueObject::eValueObjectRepresentationStyleValue;
- }
-
- // TODO use flags for these
- const uint32_t type_info_flags = target->GetClangType().GetTypeInfo(NULL);
- bool is_array = (type_info_flags & eTypeIsArray) != 0;
- bool is_pointer = (type_info_flags & eTypeIsPointer) != 0;
- bool is_aggregate = target->GetClangType().IsAggregateType();
-
- if ((is_array || is_pointer) && (!is_array_range) && val_obj_display == ValueObject::eValueObjectRepresentationStyleValue) // this should be wrong, but there are some exceptions
- {
- StreamString str_temp;
- if (log)
- log->Printf("[Debugger::FormatPrompt] I am into array || pointer && !range");
-
- if (target->HasSpecialPrintableRepresentation(val_obj_display, custom_format))
- {
- // try to use the special cases
- var_success = target->DumpPrintableRepresentation(str_temp,
- val_obj_display,
- custom_format);
- if (log)
- log->Printf("[Debugger::FormatPrompt] special cases did%s match", var_success ? "" : "n't");
-
- // should not happen
- if (var_success)
- s << str_temp.GetData();
- var_success = true;
- break;
- }
- else
- {
- if (was_plain_var) // if ${var}
- {
- s << target->GetTypeName() << " @ " << target->GetLocationAsCString();
- }
- else if (is_pointer) // if pointer, value is the address stored
- {
- target->DumpPrintableRepresentation (s,
- val_obj_display,
- custom_format,
- ValueObject::ePrintableRepresentationSpecialCasesDisable);
- }
- var_success = true;
- break;
- }
- }
-
- // if directly trying to print ${var}, and this is an aggregate, display a nice
- // type @ location message
- if (is_aggregate && was_plain_var)
- {
- s << target->GetTypeName() << " @ " << target->GetLocationAsCString();
- var_success = true;
- break;
- }
-
- // if directly trying to print ${var%V}, and this is an aggregate, do not let the user do it
- if (is_aggregate && ((was_var_format && val_obj_display == ValueObject::eValueObjectRepresentationStyleValue)))
- {
- s << "<invalid use of aggregate type>";
- var_success = true;
- break;
- }
-
- if (!is_array_range)
- {
- if (log)
- log->Printf("[Debugger::FormatPrompt] dumping ordinary printable output");
- var_success = target->DumpPrintableRepresentation(s,val_obj_display, custom_format);
- }
- else
- {
- if (log)
- log->Printf("[Debugger::FormatPrompt] checking if I can handle as array");
- if (!is_array && !is_pointer)
- break;
- if (log)
- log->Printf("[Debugger::FormatPrompt] handle as array");
- const char* special_directions = NULL;
- StreamString special_directions_writer;
- if (close_bracket_position && (var_name_end-close_bracket_position > 1))
- {
- ConstString additional_data;
- additional_data.SetCStringWithLength(close_bracket_position+1, var_name_end-close_bracket_position-1);
- special_directions_writer.Printf("${%svar%s}",
- do_deref_pointer ? "*" : "",
- additional_data.GetCString());
- special_directions = special_directions_writer.GetData();
- }
-
- // let us display items index_lower thru index_higher of this array
- s.PutChar('[');
- var_success = true;
-
- if (index_higher < 0)
- index_higher = valobj->GetNumChildren() - 1;
-
- uint32_t max_num_children = target->GetTargetSP()->GetMaximumNumberOfChildrenToDisplay();
-
- for (;index_lower<=index_higher;index_lower++)
- {
- ValueObject* item = ExpandIndexedExpression (target,
- index_lower,
- exe_ctx->GetFramePtr(),
- false).get();
-
- if (!item)
- {
- if (log)
- log->Printf("[Debugger::FormatPrompt] ERROR in getting child item at index %" PRId64, index_lower);
- }
- else
- {
- if (log)
- log->Printf("[Debugger::FormatPrompt] special_directions for child item: %s",special_directions);
- }
-
- if (!special_directions)
- var_success &= item->DumpPrintableRepresentation(s,val_obj_display, custom_format);
- else
- var_success &= FormatPromptRecurse(special_directions, sc, exe_ctx, addr, s, NULL, item, function_changed, initial_function);
-
- if (--max_num_children == 0)
- {
- s.PutCString(", ...");
- break;
- }
-
- if (index_lower < index_higher)
- s.PutChar(',');
- }
- s.PutChar(']');
- }
- }
- break;
- case 'a':
- if (IsToken (var_name_begin, "addr-file-or-load}"))
- {
- print_file_addr_or_load_addr = true;
- }
- if (IsToken (var_name_begin, "addr}")
- || IsToken (var_name_begin, "addr-file-or-load}"))
- {
- if (addr && addr->IsValid())
- {
- var_success = true;
- format_addr = *addr;
- }
- }
- break;
-
- case 'p':
- if (IsToken (var_name_begin, "process."))
- {
- if (exe_ctx)
- {
- Process *process = exe_ctx->GetProcessPtr();
- if (process)
- {
- var_name_begin += ::strlen ("process.");
- if (IsTokenWithFormat (var_name_begin, "id", token_format, "%" PRIu64, exe_ctx, sc))
- {
- s.Printf(token_format.c_str(), process->GetID());
- var_success = true;
- }
- else if ((IsToken (var_name_begin, "name}")) ||
- (IsToken (var_name_begin, "file.basename}")) ||
- (IsToken (var_name_begin, "file.fullpath}")))
- {
- Module *exe_module = process->GetTarget().GetExecutableModulePointer();
- if (exe_module)
- {
- if (var_name_begin[0] == 'n' || var_name_begin[5] == 'f')
- {
- format_file_spec.GetFilename() = exe_module->GetFileSpec().GetFilename();
- var_success = (bool)format_file_spec;
- }
- else
- {
- format_file_spec = exe_module->GetFileSpec();
- var_success = (bool)format_file_spec;
- }
- }
- }
- else if (IsToken (var_name_begin, "script:"))
- {
- var_name_begin += ::strlen("script:");
- std::string script_name(var_name_begin,var_name_end);
- ScriptInterpreter* script_interpreter = process->GetTarget().GetDebugger().GetCommandInterpreter().GetScriptInterpreter();
- if (RunScriptFormatKeyword (s, script_interpreter, process, script_name))
- var_success = true;
- }
- }
- }
- }
- break;
-
- case 't':
- if (IsToken (var_name_begin, "thread."))
- {
- if (exe_ctx)
- {
- Thread *thread = exe_ctx->GetThreadPtr();
- if (thread)
- {
- var_name_begin += ::strlen ("thread.");
- if (IsTokenWithFormat (var_name_begin, "id", token_format, "0x%4.4" PRIx64, exe_ctx, sc))
- {
- s.Printf(token_format.c_str(), thread->GetID());
- var_success = true;
- }
- else if (IsTokenWithFormat (var_name_begin, "protocol_id", token_format, "0x%4.4" PRIx64, exe_ctx, sc))
- {
- s.Printf(token_format.c_str(), thread->GetProtocolID());
- var_success = true;
- }
- else if (IsTokenWithFormat (var_name_begin, "index", token_format, "%" PRIu64, exe_ctx, sc))
- {
- s.Printf(token_format.c_str(), (uint64_t)thread->GetIndexID());
- var_success = true;
- }
- else if (IsToken (var_name_begin, "name}"))
- {
- cstr = thread->GetName();
- var_success = cstr && cstr[0];
- if (var_success)
- s.PutCString(cstr);
- }
- else if (IsToken (var_name_begin, "queue}"))
- {
- cstr = thread->GetQueueName();
- var_success = cstr && cstr[0];
- if (var_success)
- s.PutCString(cstr);
- }
- else if (IsToken (var_name_begin, "stop-reason}"))
- {
- StopInfoSP stop_info_sp = thread->GetStopInfo ();
- if (stop_info_sp && stop_info_sp->IsValid())
- {
- cstr = stop_info_sp->GetDescription();
- if (cstr && cstr[0])
- {
- s.PutCString(cstr);
- var_success = true;
- }
- }
- }
- else if (IsToken (var_name_begin, "return-value}"))
- {
- StopInfoSP stop_info_sp = thread->GetStopInfo ();
- if (stop_info_sp && stop_info_sp->IsValid())
- {
- ValueObjectSP return_valobj_sp = StopInfo::GetReturnValueObject (stop_info_sp);
- if (return_valobj_sp)
- {
- return_valobj_sp->Dump(s);
- var_success = true;
- }
- }
- }
- else if (IsToken (var_name_begin, "completed-expression}"))
- {
- StopInfoSP stop_info_sp = thread->GetStopInfo ();
- if (stop_info_sp && stop_info_sp->IsValid())
- {
- ClangExpressionVariableSP expression_var_sp = StopInfo::GetExpressionVariable (stop_info_sp);
- if (expression_var_sp && expression_var_sp->GetValueObject())
- {
- expression_var_sp->GetValueObject()->Dump(s);
- var_success = true;
- }
- }
- }
- else if (IsToken (var_name_begin, "script:"))
- {
- var_name_begin += ::strlen("script:");
- std::string script_name(var_name_begin,var_name_end);
- ScriptInterpreter* script_interpreter = thread->GetProcess()->GetTarget().GetDebugger().GetCommandInterpreter().GetScriptInterpreter();
- if (RunScriptFormatKeyword (s, script_interpreter, thread, script_name))
- var_success = true;
- }
- else if (IsToken (var_name_begin, "info."))
- {
- var_name_begin += ::strlen("info.");
- StructuredData::ObjectSP object_sp = thread->GetExtendedInfo();
- if (object_sp && object_sp->GetType() == StructuredData::Type::eTypeDictionary)
- {
- var_success = FormatThreadExtendedInfoRecurse (var_name_begin, object_sp, sc, exe_ctx, s);
- }
- }
- }
- }
- }
- else if (IsToken (var_name_begin, "target."))
- {
- // TODO: hookup properties
-// if (!target_properties_sp)
-// {
-// Target *target = Target::GetTargetFromContexts (exe_ctx, sc);
-// if (target)
-// target_properties_sp = target->GetProperties();
-// }
-//
-// if (target_properties_sp)
-// {
-// var_name_begin += ::strlen ("target.");
-// const char *end_property = strchr(var_name_begin, '}');
-// if (end_property)
-// {
-// ConstString property_name(var_name_begin, end_property - var_name_begin);
-// std::string property_value (target_properties_sp->GetPropertyValue(property_name));
-// if (!property_value.empty())
-// {
-// s.PutCString (property_value.c_str());
-// var_success = true;
-// }
-// }
-// }
- Target *target = Target::GetTargetFromContexts (exe_ctx, sc);
- if (target)
- {
- var_name_begin += ::strlen ("target.");
- if (IsToken (var_name_begin, "arch}"))
- {
- ArchSpec arch (target->GetArchitecture ());
- if (arch.IsValid())
- {
- s.PutCString (arch.GetArchitectureName());
- var_success = true;
- }
- }
- else if (IsToken (var_name_begin, "script:"))
- {
- var_name_begin += ::strlen("script:");
- std::string script_name(var_name_begin,var_name_end);
- ScriptInterpreter* script_interpreter = target->GetDebugger().GetCommandInterpreter().GetScriptInterpreter();
- if (RunScriptFormatKeyword (s, script_interpreter, target, script_name))
- var_success = true;
- }
- }
- }
- break;
-
- case 'm':
- if (IsToken (var_name_begin, "module."))
- {
- if (sc && sc->module_sp.get())
- {
- Module *module = sc->module_sp.get();
- var_name_begin += ::strlen ("module.");
-
- if (IsToken (var_name_begin, "file."))
- {
- if (module->GetFileSpec())
- {
- var_name_begin += ::strlen ("file.");
-
- if (IsToken (var_name_begin, "basename}"))
- {
- format_file_spec.GetFilename() = module->GetFileSpec().GetFilename();
- var_success = (bool)format_file_spec;
- }
- else if (IsToken (var_name_begin, "fullpath}"))
- {
- format_file_spec = module->GetFileSpec();
- var_success = (bool)format_file_spec;
- }
- }
- }
- }
- }
- break;
-
-
- case 'f':
- if (IsToken (var_name_begin, "file."))
- {
- if (sc && sc->comp_unit != NULL)
- {
- var_name_begin += ::strlen ("file.");
-
- if (IsToken (var_name_begin, "basename}"))
- {
- format_file_spec.GetFilename() = sc->comp_unit->GetFilename();
- var_success = (bool)format_file_spec;
- }
- else if (IsToken (var_name_begin, "fullpath}"))
- {
- format_file_spec = *sc->comp_unit;
- var_success = (bool)format_file_spec;
- }
- }
- }
- else if (IsToken (var_name_begin, "frame."))
- {
- if (exe_ctx)
- {
- StackFrame *frame = exe_ctx->GetFramePtr();
- if (frame)
- {
- var_name_begin += ::strlen ("frame.");
- if (IsToken (var_name_begin, "index}"))
- {
- s.Printf("%u", frame->GetFrameIndex());
- var_success = true;
- }
- else if (IsToken (var_name_begin, "pc}"))
- {
- reg_kind = eRegisterKindGeneric;
- reg_num = LLDB_REGNUM_GENERIC_PC;
- var_success = true;
- }
- else if (IsToken (var_name_begin, "sp}"))
- {
- reg_kind = eRegisterKindGeneric;
- reg_num = LLDB_REGNUM_GENERIC_SP;
- var_success = true;
- }
- else if (IsToken (var_name_begin, "fp}"))
- {
- reg_kind = eRegisterKindGeneric;
- reg_num = LLDB_REGNUM_GENERIC_FP;
- var_success = true;
- }
- else if (IsToken (var_name_begin, "flags}"))
- {
- reg_kind = eRegisterKindGeneric;
- reg_num = LLDB_REGNUM_GENERIC_FLAGS;
- var_success = true;
- }
- else if (IsToken (var_name_begin, "reg."))
- {
- reg_ctx = frame->GetRegisterContext().get();
- if (reg_ctx)
- {
- var_name_begin += ::strlen ("reg.");
- if (var_name_begin < var_name_end)
- {
- std::string reg_name (var_name_begin, var_name_end);
- reg_info = reg_ctx->GetRegisterInfoByName (reg_name.c_str());
- if (reg_info)
- var_success = true;
- }
- }
- }
- else if (IsToken (var_name_begin, "script:"))
- {
- var_name_begin += ::strlen("script:");
- std::string script_name(var_name_begin,var_name_end);
- ScriptInterpreter* script_interpreter = frame->GetThread()->GetProcess()->GetTarget().GetDebugger().GetCommandInterpreter().GetScriptInterpreter();
- if (RunScriptFormatKeyword (s, script_interpreter, frame, script_name))
- var_success = true;
- }
- }
- }
- }
- else if (IsToken (var_name_begin, "function."))
- {
- if (sc && (sc->function != NULL || sc->symbol != NULL))
- {
- var_name_begin += ::strlen ("function.");
- if (IsToken (var_name_begin, "id}"))
- {
- if (sc->function)
- s.Printf("function{0x%8.8" PRIx64 "}", sc->function->GetID());
- else
- s.Printf("symbol[%u]", sc->symbol->GetID());
-
- var_success = true;
- }
- if (IsToken (var_name_begin, "changed}") && function_changed)
- {
- var_success = true;
- }
- if (IsToken (var_name_begin, "initial-function}") && initial_function)
- {
- var_success = true;
- }
- else if (IsToken (var_name_begin, "name}"))
- {
- if (sc->function)
- cstr = sc->function->GetName().AsCString (NULL);
- else if (sc->symbol)
- cstr = sc->symbol->GetName().AsCString (NULL);
- if (cstr)
- {
- s.PutCString(cstr);
-
- if (sc->block)
- {
- Block *inline_block = sc->block->GetContainingInlinedBlock ();
- if (inline_block)
- {
- const InlineFunctionInfo *inline_info = sc->block->GetInlinedFunctionInfo();
- if (inline_info)
- {
- s.PutCString(" [inlined] ");
- inline_info->GetName().Dump(&s);
- }
- }
- }
- var_success = true;
- }
- }
- else if (IsToken (var_name_begin, "name-without-args}"))
- {
- ConstString name;
- if (sc->function)
- name = sc->function->GetMangled().GetName (Mangled::ePreferDemangledWithoutArguments);
- else if (sc->symbol)
- name = sc->symbol->GetMangled().GetName (Mangled::ePreferDemangledWithoutArguments);
- if (name)
- {
- s.PutCString(name.GetCString());
- var_success = true;
- }
- }
- else if (IsToken (var_name_begin, "name-with-args}"))
- {
- // Print the function name with arguments in it
-
- if (sc->function)
- {
- var_success = true;
- ExecutionContextScope *exe_scope = exe_ctx ? exe_ctx->GetBestExecutionContextScope() : NULL;
- cstr = sc->function->GetName().AsCString (NULL);
- if (cstr)
- {
- const InlineFunctionInfo *inline_info = NULL;
- VariableListSP variable_list_sp;
- bool get_function_vars = true;
- if (sc->block)
- {
- Block *inline_block = sc->block->GetContainingInlinedBlock ();
-
- if (inline_block)
- {
- get_function_vars = false;
- inline_info = sc->block->GetInlinedFunctionInfo();
- if (inline_info)
- variable_list_sp = inline_block->GetBlockVariableList (true);
- }
- }
-
- if (get_function_vars)
- {
- variable_list_sp = sc->function->GetBlock(true).GetBlockVariableList (true);
- }
-
- if (inline_info)
- {
- s.PutCString (cstr);
- s.PutCString (" [inlined] ");
- cstr = inline_info->GetName().GetCString();
- }
-
- VariableList args;
- if (variable_list_sp)
- variable_list_sp->AppendVariablesWithScope(eValueTypeVariableArgument, args);
- if (args.GetSize() > 0)
- {
- const char *open_paren = strchr (cstr, '(');
- const char *close_paren = nullptr;
- const char *generic = strchr(cstr, '<');
- // if before the arguments list begins there is a template sign
- // then scan to the end of the generic args before you try to find
- // the arguments list
- if (generic && open_paren && generic < open_paren)
- {
- int generic_depth = 1;
- ++generic;
- for (;
- *generic && generic_depth > 0;
- generic++)
- {
- if (*generic == '<')
- generic_depth++;
- if (*generic == '>')
- generic_depth--;
- }
- if (*generic)
- open_paren = strchr(generic, '(');
- else
- open_paren = nullptr;
- }
- if (open_paren)
- {
- if (IsToken (open_paren, "(anonymous namespace)"))
- {
- open_paren = strchr (open_paren + strlen("(anonymous namespace)"), '(');
- if (open_paren)
- close_paren = strchr (open_paren, ')');
- }
- else
- close_paren = strchr (open_paren, ')');
- }
-
- if (open_paren)
- s.Write(cstr, open_paren - cstr + 1);
- else
- {
- s.PutCString (cstr);
- s.PutChar ('(');
- }
- const size_t num_args = args.GetSize();
- for (size_t arg_idx = 0; arg_idx < num_args; ++arg_idx)
- {
- std::string buffer;
-
- VariableSP var_sp (args.GetVariableAtIndex (arg_idx));
- ValueObjectSP var_value_sp (ValueObjectVariable::Create (exe_scope, var_sp));
- const char *var_representation = nullptr;
- const char *var_name = var_value_sp->GetName().GetCString();
- if (var_value_sp->GetClangType().IsAggregateType() &&
- DataVisualization::ShouldPrintAsOneLiner(*var_value_sp.get()))
- {
- static StringSummaryFormat format(TypeSummaryImpl::Flags()
- .SetHideItemNames(false)
- .SetShowMembersOneLiner(true),
- "");
- format.FormatObject(var_value_sp.get(), buffer, TypeSummaryOptions());
- var_representation = buffer.c_str();
- }
- else
- var_representation = var_value_sp->GetValueAsCString();
- if (arg_idx > 0)
- s.PutCString (", ");
- if (var_value_sp->GetError().Success())
- {
- if (var_representation)
- s.Printf ("%s=%s", var_name, var_representation);
- else
- s.Printf ("%s=%s at %s", var_name, var_value_sp->GetTypeName().GetCString(), var_value_sp->GetLocationAsCString());
- }
- else
- s.Printf ("%s=<unavailable>", var_name);
- }
-
- if (close_paren)
- s.PutCString (close_paren);
- else
- s.PutChar(')');
-
- }
- else
- {
- s.PutCString(cstr);
- }
- }
- }
- else if (sc->symbol)
- {
- cstr = sc->symbol->GetName().AsCString (NULL);
- if (cstr)
- {
- s.PutCString(cstr);
- var_success = true;
- }
- }
- }
- else if (IsToken (var_name_begin, "addr-offset}")
- || IsToken (var_name_begin, "concrete-only-addr-offset-no-padding}"))
- {
- if (IsToken (var_name_begin, "concrete-only-addr-offset-no-padding}"))
- {
- addr_offset_print_with_no_padding = true;
- addr_offset_concrete_func_only = true;
- }
- var_success = addr != NULL;
- if (var_success)
- {
- format_addr = *addr;
- calculate_format_addr_function_offset = true;
- }
- }
- else if (IsToken (var_name_begin, "line-offset}"))
- {
- var_success = sc->line_entry.range.GetBaseAddress().IsValid();
- if (var_success)
- {
- format_addr = sc->line_entry.range.GetBaseAddress();
- calculate_format_addr_function_offset = true;
- }
- }
- else if (IsToken (var_name_begin, "pc-offset}"))
- {
- StackFrame *frame = exe_ctx->GetFramePtr();
- var_success = frame != NULL;
- if (var_success)
- {
- format_addr = frame->GetFrameCodeAddress();
- calculate_format_addr_function_offset = true;
- }
- }
- }
- }
- break;
-
- case 'l':
- if (IsToken (var_name_begin, "line."))
- {
- if (sc && sc->line_entry.IsValid())
- {
- var_name_begin += ::strlen ("line.");
- if (IsToken (var_name_begin, "file."))
- {
- var_name_begin += ::strlen ("file.");
-
- if (IsToken (var_name_begin, "basename}"))
- {
- format_file_spec.GetFilename() = sc->line_entry.file.GetFilename();
- var_success = (bool)format_file_spec;
- }
- else if (IsToken (var_name_begin, "fullpath}"))
- {
- format_file_spec = sc->line_entry.file;
- var_success = (bool)format_file_spec;
- }
- }
- else if (IsTokenWithFormat (var_name_begin, "number", token_format, "%" PRIu64, exe_ctx, sc))
- {
- var_success = true;
- s.Printf(token_format.c_str(), (uint64_t)sc->line_entry.line);
- }
- else if ((IsToken (var_name_begin, "start-addr}")) ||
- (IsToken (var_name_begin, "end-addr}")))
- {
- var_success = sc && sc->line_entry.range.GetBaseAddress().IsValid();
- if (var_success)
- {
- format_addr = sc->line_entry.range.GetBaseAddress();
- if (var_name_begin[0] == 'e')
- format_addr.Slide (sc->line_entry.range.GetByteSize());
- }
- }
- }
- }
- break;
- case 'c':
- if (IsToken (var_name_begin, "current-pc-arrow"))
- {
- if (addr && exe_ctx && exe_ctx->GetFramePtr())
- {
- RegisterContextSP reg_ctx = exe_ctx->GetFramePtr()->GetRegisterContextSP();
- if (reg_ctx.get())
- {
- addr_t pc_loadaddr = reg_ctx->GetPC();
- if (pc_loadaddr != LLDB_INVALID_ADDRESS)
- {
- Address pc;
- pc.SetLoadAddress (pc_loadaddr, exe_ctx->GetTargetPtr());
- if (pc == *addr)
- {
- s.Printf ("-> ");
- var_success = true;
- }
- }
- }
- if (var_success == false)
- {
- s.Printf(" ");
- var_success = true;
- }
- }
- var_success = true;
- }
- break;
- }
-
- if (var_success)
- {
- // If format addr is valid, then we need to print an address
- if (reg_num != LLDB_INVALID_REGNUM)
- {
- StackFrame *frame = exe_ctx->GetFramePtr();
- // We have a register value to display...
- if (reg_num == LLDB_REGNUM_GENERIC_PC && reg_kind == eRegisterKindGeneric)
- {
- format_addr = frame->GetFrameCodeAddress();
- }
- else
- {
- if (reg_ctx == NULL)
- reg_ctx = frame->GetRegisterContext().get();
-
- if (reg_ctx)
- {
- if (reg_kind != kNumRegisterKinds)
- reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber(reg_kind, reg_num);
- reg_info = reg_ctx->GetRegisterInfoAtIndex (reg_num);
- var_success = reg_info != NULL;
- }
- }
- }
-
- if (reg_info != NULL)
- {
- RegisterValue reg_value;
- var_success = reg_ctx->ReadRegister (reg_info, reg_value);
- if (var_success)
- {
- reg_value.Dump(&s, reg_info, false, false, eFormatDefault);
- }
- }
-
- if (format_file_spec)
- {
- s << format_file_spec;
- }
-
- // If format addr is valid, then we need to print an address
- if (format_addr.IsValid())
- {
- var_success = false;
-
- if (calculate_format_addr_function_offset)
- {
- Address func_addr;
-
- if (sc)
- {
- if (sc->function)
- {
- func_addr = sc->function->GetAddressRange().GetBaseAddress();
- if (sc->block && addr_offset_concrete_func_only == false)
- {
- // Check to make sure we aren't in an inline
- // function. If we are, use the inline block
- // range that contains "format_addr" since
- // blocks can be discontiguous.
- Block *inline_block = sc->block->GetContainingInlinedBlock ();
- AddressRange inline_range;
- if (inline_block && inline_block->GetRangeContainingAddress (format_addr, inline_range))
- func_addr = inline_range.GetBaseAddress();
- }
- }
- else if (sc->symbol && sc->symbol->ValueIsAddress())
- func_addr = sc->symbol->GetAddress();
- }
-
- if (func_addr.IsValid())
- {
- const char *addr_offset_padding = " ";
- if (addr_offset_print_with_no_padding)
- {
- addr_offset_padding = "";
- }
- if (func_addr.GetSection() == format_addr.GetSection())
- {
- addr_t func_file_addr = func_addr.GetFileAddress();
- addr_t addr_file_addr = format_addr.GetFileAddress();
- if (addr_file_addr > func_file_addr)
- s.Printf("%s+%s%" PRIu64, addr_offset_padding, addr_offset_padding, addr_file_addr - func_file_addr);
- else if (addr_file_addr < func_file_addr)
- s.Printf("%s-%s%" PRIu64, addr_offset_padding, addr_offset_padding, func_file_addr - addr_file_addr);
- var_success = true;
- }
- else
- {
- Target *target = Target::GetTargetFromContexts (exe_ctx, sc);
- if (target)
- {
- addr_t func_load_addr = func_addr.GetLoadAddress (target);
- addr_t addr_load_addr = format_addr.GetLoadAddress (target);
- if (addr_load_addr > func_load_addr)
- s.Printf("%s+%s%" PRIu64, addr_offset_padding, addr_offset_padding, addr_load_addr - func_load_addr);
- else if (addr_load_addr < func_load_addr)
- s.Printf("%s-%s%" PRIu64, addr_offset_padding, addr_offset_padding, func_load_addr - addr_load_addr);
- var_success = true;
- }
- }
- }
- }
- else
- {
- Target *target = Target::GetTargetFromContexts (exe_ctx, sc);
- addr_t vaddr = LLDB_INVALID_ADDRESS;
- if (exe_ctx && !target->GetSectionLoadList().IsEmpty())
- vaddr = format_addr.GetLoadAddress (target);
- if (vaddr == LLDB_INVALID_ADDRESS)
- vaddr = format_addr.GetFileAddress ();
-
- if (vaddr != LLDB_INVALID_ADDRESS)
- {
- int addr_width = 0;
- if (exe_ctx && target)
- {
- addr_width = target->GetArchitecture().GetAddressByteSize() * 2;
- }
- if (addr_width == 0)
- addr_width = 16;
- if (print_file_addr_or_load_addr)
- {
- format_addr.Dump (&s, exe_ctx ? exe_ctx->GetBestExecutionContextScope() : NULL, Address::DumpStyleLoadAddress, Address::DumpStyleModuleWithFileAddress, 0);
- }
- else
- {
- s.Printf("0x%*.*" PRIx64, addr_width, addr_width, vaddr);
- }
- var_success = true;
- }
- }
- }
- }
-
- if (var_success == false)
- success = false;
- }
- p = var_name_end;
- }
- else
- break;
- }
- else
- {
- // We got a dollar sign with no '{' after it, it must just be a dollar sign
- s.PutChar(*p);
- }
- }
- else if (*p == '\\')
- {
- ++p; // skip the slash
- switch (*p)
- {
- case 'a': s.PutChar ('\a'); break;
- case 'b': s.PutChar ('\b'); break;
- case 'f': s.PutChar ('\f'); break;
- case 'n': s.PutChar ('\n'); break;
- case 'r': s.PutChar ('\r'); break;
- case 't': s.PutChar ('\t'); break;
- case 'v': s.PutChar ('\v'); break;
- case '\'': s.PutChar ('\''); break;
- case '\\': s.PutChar ('\\'); break;
- case '0':
- // 1 to 3 octal chars
- {
- // Make a string that can hold onto the initial zero char,
- // up to 3 octal digits, and a terminating NULL.
- char oct_str[5] = { 0, 0, 0, 0, 0 };
-
- int i;
- for (i=0; (p[i] >= '0' && p[i] <= '7') && i<4; ++i)
- oct_str[i] = p[i];
-
- // We don't want to consume the last octal character since
- // the main for loop will do this for us, so we advance p by
- // one less than i (even if i is zero)
- p += i - 1;
- unsigned long octal_value = ::strtoul (oct_str, NULL, 8);
- if (octal_value <= UINT8_MAX)
- {
- s.PutChar((char)octal_value);
- }
- }
- break;
-
- case 'x':
- // hex number in the format
- if (isxdigit(p[1]))
- {
- ++p; // Skip the 'x'
-
- // Make a string that can hold onto two hex chars plus a
- // NULL terminator
- char hex_str[3] = { 0,0,0 };
- hex_str[0] = *p;
- if (isxdigit(p[1]))
- {
- ++p; // Skip the first of the two hex chars
- hex_str[1] = *p;
- }
-
- unsigned long hex_value = strtoul (hex_str, NULL, 16);
- if (hex_value <= UINT8_MAX)
- s.PutChar ((char)hex_value);
- }
- else
- {
- s.PutChar('x');
- }
- break;
-
- default:
- // Just desensitize any other character by just printing what
- // came after the '\'
- s << *p;
- break;
-
- }
-
- }
- }
- if (end)
- *end = p;
- return success;
-}
-
bool
-Debugger::FormatPrompt
-(
- const char *format,
- const SymbolContext *sc,
- const ExecutionContext *exe_ctx,
- const Address *addr,
- Stream &s,
- ValueObject* valobj
-)
-{
- bool use_color = exe_ctx ? exe_ctx->GetTargetRef().GetDebugger().GetUseColor() : true;
- std::string format_str = lldb_utility::ansi::FormatAnsiTerminalCodes (format, use_color);
- if (format_str.length())
- format = format_str.c_str();
- return FormatPromptRecurse (format, sc, exe_ctx, addr, s, NULL, valobj, false, false);
-}
-
-bool
-Debugger::FormatDisassemblerAddress (const char *format,
+Debugger::FormatDisassemblerAddress (const FormatEntity::Entry *format,
const SymbolContext *sc,
const SymbolContext *prev_sc,
const ExecutionContext *exe_ctx,
const Address *addr,
Stream &s)
{
- if (format == NULL && exe_ctx != NULL && exe_ctx->HasTargetScope())
+ FormatEntity::Entry format_entry;
+
+ if (format == NULL)
{
- format = exe_ctx->GetTargetRef().GetDebugger().GetDisassemblyFormat();
+ if (exe_ctx != NULL && exe_ctx->HasTargetScope())
+ format = exe_ctx->GetTargetRef().GetDebugger().GetDisassemblyFormat();
+ if (format == NULL)
+ {
+ FormatEntity::Parse("${addr}: ", format_entry);
+ format = &format_entry;
+ }
}
bool function_changed = false;
bool initial_function = false;
@@ -2930,7 +1276,7 @@ Debugger::FormatDisassemblerAddress (const char *format,
{
initial_function = true;
}
- return FormatPromptRecurse (format, sc, exe_ctx, addr, s, NULL, NULL, function_changed, initial_function);
+ return FormatEntity::Format(*format, s, sc, exe_ctx, addr, NULL, function_changed, initial_function);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 13:09:07 +0000