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-rw-r--r--scripts/gdb/kapi/__init__.py15
-rw-r--r--scripts/gdb/kapi/address.py33
-rw-r--r--scripts/gdb/kstd/__init__.py20
-rw-r--r--scripts/gdb/kstd/smart_pointers.py50
-rw-r--r--scripts/gdb/kstd/std_types.py15
-rw-r--r--scripts/gdb/kstd/string.py27
-rw-r--r--scripts/gdb/kstd/vector.py22
-rw-r--r--scripts/gdb/load.py16
-rw-r--r--scripts/gdb/pretty_printers.py37
9 files changed, 37 insertions, 198 deletions
diff --git a/scripts/gdb/kapi/__init__.py b/scripts/gdb/kapi/__init__.py
deleted file mode 100644
index c37c7b7..0000000
--- a/scripts/gdb/kapi/__init__.py
+++ /dev/null
@@ -1,15 +0,0 @@
-import gdb.printing
-
-from .address import KapiMemoryAddressPrinter
-
-
-def build_pretty_printers():
- pp = gdb.printing.RegexpCollectionPrettyPrinter("kapi")
- pp.add_printer(
- "kapi_memory_address", "^kapi::memory::address<.*>$", KapiMemoryAddressPrinter
- )
- return pp
-
-
-def register_printers(objfile):
- gdb.printing.register_pretty_printer(objfile, build_pretty_printers(), replace=True)
diff --git a/scripts/gdb/kapi/address.py b/scripts/gdb/kapi/address.py
deleted file mode 100644
index 677c9aa..0000000
--- a/scripts/gdb/kapi/address.py
+++ /dev/null
@@ -1,33 +0,0 @@
-import gdb
-
-
-class KapiMemoryAddressPrinter:
- """Print kapi::MemoryAddress."""
-
- def __init__(self, val):
- self.val = val
- self.address_type = val.type.template_argument(0)
-
- def to_string(self):
- try:
- raw_address = int(self.val["m_value"])
- type_string = str(self.address_type)
-
- if "linear" in type_string:
- suffix = "%lin"
- elif "physical" in type_string:
- suffix = "%phy"
- else:
- suffix = "%???"
-
- return f"{raw_address:#018x}{suffix}"
- except Exception as e:
- return f"{self.val}: {e}"
-
- def children(self):
- if "linear" in str(self.address_type):
- yield (
- "std::byte *",
- self.val["m_value"].cast(gdb.lookup_type("std::byte").pointer()),
- )
- yield ("m_value", self.val["m_value"])
diff --git a/scripts/gdb/kstd/__init__.py b/scripts/gdb/kstd/__init__.py
deleted file mode 100644
index fc5e8fb..0000000
--- a/scripts/gdb/kstd/__init__.py
+++ /dev/null
@@ -1,20 +0,0 @@
-import gdb.printing
-
-from .vector import KstdVectorPrinter
-from .string import KstdStringPrinter
-from .std_types import StdBytePrinter
-from .smart_pointers import KstdUniquePtrPrinter, KstdSharedPtrPrinter
-
-
-def build_pretty_printers():
- pp = gdb.printing.RegexpCollectionPrettyPrinter("kstd")
- pp.add_printer("vector", "^kstd::vector<.*>$", KstdVectorPrinter)
- pp.add_printer("string", "^kstd::string$", KstdStringPrinter)
- pp.add_printer("std_byte", "^std::byte$", StdBytePrinter)
- pp.add_printer("unique_ptr", "^kstd::unique_ptr<.*>$", KstdUniquePtrPrinter)
- pp.add_printer("shared_ptr", "^kstd::shared_ptr<.*>$", KstdSharedPtrPrinter)
- return pp
-
-
-def register_printers(objfile):
- gdb.printing.register_pretty_printer(objfile, build_pretty_printers(), replace=True)
diff --git a/scripts/gdb/kstd/smart_pointers.py b/scripts/gdb/kstd/smart_pointers.py
deleted file mode 100644
index 6e4a4f9..0000000
--- a/scripts/gdb/kstd/smart_pointers.py
+++ /dev/null
@@ -1,50 +0,0 @@
-import gdb
-
-
-class KstdUniquePtrPrinter:
-
- def __init__(self, val):
- self.val = val
- self.type = val.type.template_argument(0)
-
- def to_string(self):
- pointer = self.val["pointer"]
- if int(pointer) == 0:
- return f"kstd::unique_ptr<{self.type}> (empty)"
- return f"kstd::unique_ptr<{self.type}>"
-
- def children(self):
- pointer = self.val["pointer"]
- if int(pointer) != 0:
- yield ("get()", pointer)
- yield ("*get()", pointer.dereference())
-
-
-class KstdSharedPtrPrinter:
-
- def __init__(self, val):
- self.val = val
- self.type = val.type.template_argument(0)
-
- def to_string(self):
- pointer = self.val["pointer"]
- control_block = self.val["control"]
-
- if int(pointer) == 0 or int(control_block) == 0:
- return f"kstd::shared_ptr<{self.type}> (empty)"
-
- strong_refs = int(control_block["shared_count"]["_M_i"])
- weak_refs = int(control_block["weak_count"]["_M_i"])
-
- return f"kstd::shared_ptr<{self.type}> (use_count={strong_refs}, weak_count={weak_refs})"
-
- def children(self):
- pointer = self.val["pointer"]
- control_block = self.val["control"]
-
- if int(pointer) != 0:
- yield ("get()", pointer)
- yield ("*get()", pointer.dereference())
-
- if int(control_block) != 0:
- yield ("[control_block]", control_block.dereference())
diff --git a/scripts/gdb/kstd/std_types.py b/scripts/gdb/kstd/std_types.py
deleted file mode 100644
index 78d094c..0000000
--- a/scripts/gdb/kstd/std_types.py
+++ /dev/null
@@ -1,15 +0,0 @@
-import gdb
-
-
-class StdBytePrinter:
-
- def __init__(self, val):
- self.val = val
-
- def to_string(self):
- try:
- uint8_type = gdb.lookup_type("unsigned char")
- numeric_value = int(self.val.cast(uint8_type))
- return f"{numeric_value:#04x}"
- except gdb.error:
- return f"<optimized out or unreadable>"
diff --git a/scripts/gdb/kstd/string.py b/scripts/gdb/kstd/string.py
deleted file mode 100644
index 8230b21..0000000
--- a/scripts/gdb/kstd/string.py
+++ /dev/null
@@ -1,27 +0,0 @@
-import gdb
-
-
-class KstdStringPrinter:
-
- def __init__(self, val):
- self.val = val
-
- def to_string(self):
- storage = self.val["m_storage"]
- storage_size = int(storage["m_size"])
-
- if storage_size <= 0:
- return '""'
-
- data_pointer = storage["m_data"]
- string_length = storage_size - 1
-
- try:
- if hasattr(data_pointer, "lazy_string"):
- return data_pointer.lazy_string(encoding="utf-8", length=string_length)
- return data_pointer.string(encoding="utf-8", length=string_length)
- except gdb.error:
- return "<unreadable memory>"
-
- def display_hint(self):
- return "string"
diff --git a/scripts/gdb/kstd/vector.py b/scripts/gdb/kstd/vector.py
deleted file mode 100644
index 597ffdc..0000000
--- a/scripts/gdb/kstd/vector.py
+++ /dev/null
@@ -1,22 +0,0 @@
-import gdb
-
-
-class KstdVectorPrinter:
-
- def __init__(self, val):
- self.val = val
- self.type = val.type.template_argument(0)
-
- def to_string(self):
- size = int(self.val["m_size"])
- capacity = int(self.val["m_capacity"])
- return f"kstd::vector of length {size}, capacity {capacity}"
-
- def children(self):
- size = int(self.val["m_size"])
- data_pointer = self.val["m_data"]
- for i in range(size):
- yield (f"[{i}]", (data_pointer + i).dereference())
-
- def display_hint(self):
- return "array"
diff --git a/scripts/gdb/load.py b/scripts/gdb/load.py
deleted file mode 100644
index ec512b7..0000000
--- a/scripts/gdb/load.py
+++ /dev/null
@@ -1,16 +0,0 @@
-import sys
-import os
-import gdb
-
-script_dir = os.path.dirname(os.path.abspath(__file__))
-
-if script_dir not in sys.path:
- sys.path.insert(0, script_dir)
-
-import kstd
-import kapi
-
-kstd.register_printers(gdb.current_objfile())
-kapi.register_printers(gdb.current_objfile())
-
-gdb.write("Loaded TeachOS pretty printers.\n")
diff --git a/scripts/gdb/pretty_printers.py b/scripts/gdb/pretty_printers.py
new file mode 100644
index 0000000..83db491
--- /dev/null
+++ b/scripts/gdb/pretty_printers.py
@@ -0,0 +1,37 @@
+import sys
+import os
+import gdb
+import importlib.util
+
+script_path = os.path.abspath(__file__)
+repo_root = os.path.dirname(os.path.dirname(os.path.dirname(script_path)))
+
+components = {
+ "kstd": "libs/kstd/gdb",
+ "kapi": "kapi/gdb",
+}
+
+for component, path in components.items():
+ full_path = os.path.join(repo_root, *path.split("/"))
+ init_file = os.path.join(full_path, "__init__.py")
+
+ if os.path.isfile(init_file):
+ try:
+ spec = importlib.util.spec_from_file_location(component, init_file)
+ module = importlib.util.module_from_spec(spec)
+ sys.modules[component] = module
+ spec.loader.exec_module(module)
+
+ if hasattr(module, "register_printers"):
+ module.register_printers(gdb.current_objfile())
+ gdb.write(f"Info: Registered pretty printers for '{component}'.\n")
+ else:
+ gdb.write(
+ f"Warning: '{component}' does not have 'register_printers' function\n"
+ )
+ except Exception as e:
+ gdb.write(f"Warning: Failed to load '{component}' pretty printers: {e}\n")
+ else:
+ gdb.write(f"Warning: GDB extension init not found: '{init_file}'\n")
+
+gdb.write("Info: Loaded TeachOS pretty printers.\n")
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-20 11:02:32 +0000