[lldb] Implement ${target.file} format variable #123431
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@llvm/pr-subscribers-lldb Author: Jonas Devlieghere (JDevlieghere) ChangesImplements a format variable to print the basename and full path to the current target. Full diff: https://github.com/llvm/llvm-project/pull/123431.diff 4 Files Affected:
diff --git a/lldb/docs/use/formatting.rst b/lldb/docs/use/formatting.rst
index 970bacfd8807a7..3b7819d29d0a27 100644
--- a/lldb/docs/use/formatting.rst
+++ b/lldb/docs/use/formatting.rst
@@ -113,11 +113,11 @@ A complete list of currently supported format string variables is listed below:
+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ``module.file.basename`` | The basename of the current module (shared library or executable) |
+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| ``module.file.fullpath`` | The basename of the current module (shared library or executable) |
+| ``module.file.fullpath`` | The path of the current module (shared library or executable) |
+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ``process.file.basename`` | The basename of the file for the process |
+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| ``process.file.fullpath`` | The fullname of the file for the process |
+| ``process.file.fullpath`` | The path of the file for the process |
+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ``process.id`` | The process ID native to the system on which the inferior runs. |
+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
@@ -141,6 +141,10 @@ A complete list of currently supported format string variables is listed below:
+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ``target.arch`` | The architecture of the current target |
+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+| ``target.file.basename`` | The basename of the current current target |
++---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+| ``target.file.fullpath`` | The path of the current current target |
++---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ``script.target:python_func`` | Use a Python function to generate a piece of textual output |
+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ``script.process:python_func`` | Use a Python function to generate a piece of textual output |
diff --git a/lldb/include/lldb/Core/FormatEntity.h b/lldb/include/lldb/Core/FormatEntity.h
index 36f6df4118c21f..c9d5af1f31673b 100644
--- a/lldb/include/lldb/Core/FormatEntity.h
+++ b/lldb/include/lldb/Core/FormatEntity.h
@@ -67,6 +67,7 @@ struct Entry {
ScriptThread,
ThreadInfo,
TargetArch,
+ TargetFile,
ScriptTarget,
ModuleFile,
File,
diff --git a/lldb/source/Core/FormatEntity.cpp b/lldb/source/Core/FormatEntity.cpp
index e13284832cf571..8355b08c887020 100644
--- a/lldb/source/Core/FormatEntity.cpp
+++ b/lldb/source/Core/FormatEntity.cpp
@@ -162,7 +162,9 @@ constexpr Definition g_thread_child_entries[] = {
Definition("completed-expression", EntryType::ThreadCompletedExpression)};
constexpr Definition g_target_child_entries[] = {
- Definition("arch", EntryType::TargetArch)};
+ Definition("arch", EntryType::TargetArch),
+ Entry::DefinitionWithChildren("file", EntryType::TargetFile,
+ g_file_child_entries)};
#define _TO_STR2(_val) #_val
#define _TO_STR(_val) _TO_STR2(_val)
@@ -322,6 +324,7 @@ const char *FormatEntity::Entry::TypeToCString(Type t) {
ENUM_TO_CSTR(ScriptThread);
ENUM_TO_CSTR(ThreadInfo);
ENUM_TO_CSTR(TargetArch);
+ ENUM_TO_CSTR(TargetFile);
ENUM_TO_CSTR(ScriptTarget);
ENUM_TO_CSTR(ModuleFile);
ENUM_TO_CSTR(File);
@@ -1469,6 +1472,19 @@ bool FormatEntity::Format(const Entry &entry, Stream &s,
}
return false;
+ case Entry::Type::TargetFile:
+ if (exe_ctx) {
+ Target *target = exe_ctx->GetTargetPtr();
+ if (target) {
+ Module *exe_module = target->GetExecutableModulePointer();
+ if (exe_module) {
+ if (DumpFile(s, exe_module->GetFileSpec(), (FileKind)entry.number))
+ return true;
+ }
+ }
+ }
+ return false;
+
case Entry::Type::ScriptTarget:
if (exe_ctx) {
Target *target = exe_ctx->GetTargetPtr();
diff --git a/lldb/unittests/Core/FormatEntityTest.cpp b/lldb/unittests/Core/FormatEntityTest.cpp
index 0a68c9340b77ae..b838f1d71ec598 100644
--- a/lldb/unittests/Core/FormatEntityTest.cpp
+++ b/lldb/unittests/Core/FormatEntityTest.cpp
@@ -148,6 +148,7 @@ constexpr llvm::StringRef lookupStrings[] = {
"${thread.return-value}",
"${thread.completed-expression}",
"${target.arch}",
+ "${target.file}",
"${var.dummy-var-to-test-wildcard}"};
TEST(FormatEntity, LookupAllEntriesInTree) {
|
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I want to include the target name in the Statusline (#121860) format string. |
Implements a format variable to print the basename and full path to the current target.
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medismailben
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labath
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Mar 29, 2025
Implements a format variable to print the basename and full path to the current target. (cherry picked from commit 06c54bc)
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Implements a format variable to print the basename and full path to the current target.