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authorEgor Tensin <Egor.Tensin@gmail.com>2020-01-15 19:20:50 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2020-01-16 01:21:32 +0300
commit3dc0b9a3ae90dcac2f1150e6b2dfb0a5a310355b (patch)
treefca7da94fdc0f4693a8b49b765738b9e842a1407 /include/pdb
parentlab_rat -> foobar (diff)
downloadwinapi-debug-3dc0b9a3ae90dcac2f1150e6b2dfb0a5a310355b.tar.gz
winapi-debug-3dc0b9a3ae90dcac2f1150e6b2dfb0a5a310355b.zip
add call stack collection support
Diffstat (limited to '')
-rw-r--r--include/pdb/all.hpp1
-rw-r--r--include/pdb/call_stack.hpp46
-rw-r--r--include/pdb/dbghelp.hpp4
3 files changed, 50 insertions, 1 deletions
diff --git a/include/pdb/all.hpp b/include/pdb/all.hpp
index 84be09e..36a68d3 100644
--- a/include/pdb/all.hpp
+++ b/include/pdb/all.hpp
@@ -6,6 +6,7 @@
#pragma once
#include "address.hpp"
+#include "call_stack.hpp"
#include "dbghelp.hpp"
#include "error.hpp"
#include "handle.hpp"
diff --git a/include/pdb/call_stack.hpp b/include/pdb/call_stack.hpp
new file mode 100644
index 0000000..7f0c8b0
--- /dev/null
+++ b/include/pdb/call_stack.hpp
@@ -0,0 +1,46 @@
+// Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
+// This file is part of the "PDB repository" project.
+// For details, see https://github.com/egor-tensin/pdb-repo.
+// Distributed under the MIT License.
+
+#pragma once
+
+#include "address.hpp"
+#include "dbghelp.hpp"
+
+#include <SafeInt.hpp>
+
+#include <Windows.h>
+
+#include <array>
+#include <cstddef>
+#include <string>
+
+namespace pdb {
+
+class CallStack {
+public:
+ static constexpr std::size_t frames_to_skip = 0;
+ static constexpr std::size_t frames_to_capture = 62;
+
+ // Imposed by CaptureStackBackTrace:
+ static constexpr std::size_t max_length = 62;
+
+ static_assert(frames_to_skip + frames_to_capture <= max_length,
+ "Call stack length is too large");
+
+ static CallStack capture();
+
+ const std::array<Address, max_length> frames;
+ const std::size_t length;
+
+private:
+ CallStack() = default;
+};
+
+namespace call_stack {
+
+std::string pretty_print_address(const DbgHelp& dbghelp, Address addr);
+
+} // namespace call_stack
+} // namespace pdb
diff --git a/include/pdb/dbghelp.hpp b/include/pdb/dbghelp.hpp
index 2809eac..db9638e 100644
--- a/include/pdb/dbghelp.hpp
+++ b/include/pdb/dbghelp.hpp
@@ -18,7 +18,7 @@ namespace pdb {
class DbgHelp {
public:
- DbgHelp();
+ DbgHelp(bool invade_current_process = false);
~DbgHelp();
void close();
@@ -28,6 +28,8 @@ public:
typedef std::function<void(const ModuleInfo&)> OnModule;
void enum_modules(const OnModule&) const;
+ ModuleInfo resolve_module(Address) const;
+
typedef std::function<void(const SymbolInfo&)> OnSymbol;
static constexpr auto all_symbols = "*!*";
void enum_symbols(const ModuleInfo&, const std::string& mask, const OnSymbol&) const;