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-rw-r--r--include/pdb/call_stack.hpp14
-rw-r--r--src/call_stack.cpp29
-rw-r--r--test/call_stack.cpp4
3 files changed, 32 insertions, 15 deletions
diff --git a/include/pdb/call_stack.hpp b/include/pdb/call_stack.hpp
index 968b1b8..f0e13af 100644
--- a/include/pdb/call_stack.hpp
+++ b/include/pdb/call_stack.hpp
@@ -14,6 +14,8 @@
#include <array>
#include <cstddef>
+#include <functional>
+#include <ostream>
#include <string>
namespace pdb {
@@ -31,6 +33,13 @@ public:
static CallStack capture();
+ using AddressCallback = std::function<bool(Address)>;
+ bool for_each_address(const AddressCallback& callback) const;
+
+ static std::string pretty_print_address(const DbgHelp& dbghelp, Address addr);
+
+ void dump(std::ostream& os, const DbgHelp&) const;
+
const std::array<Address, max_length> frames;
const std::size_t length;
@@ -38,9 +47,4 @@ private:
CallStack() = default;
};
-namespace call_stack {
-
-std::string pretty_print_address(const DbgHelp& dbghelp, Address addr);
-
-} // namespace call_stack
} // namespace pdb
diff --git a/src/call_stack.cpp b/src/call_stack.cpp
index 4edba46..d9e0637 100644
--- a/src/call_stack.cpp
+++ b/src/call_stack.cpp
@@ -11,13 +11,14 @@
#include <algorithm>
#include <array>
+#include <cstddef>
+#include <ostream>
#include <sstream>
#include <stdexcept>
#include <string>
#include <system_error>
namespace pdb {
-namespace call_stack {
namespace {
template <typename T>
@@ -80,12 +81,6 @@ std::string resolve_and_format(const DbgHelp& dbghelp, Address addr) {
} // namespace
-std::string pretty_print_address(const DbgHelp& dbghelp, Address addr) {
- return resolve_and_format(dbghelp, addr);
-}
-
-} // namespace call_stack
-
CallStack CallStack::capture() {
std::array<void*, max_length> frames_impl{nullptr};
const auto length =
@@ -98,4 +93,24 @@ CallStack CallStack::capture() {
return {frames, length};
}
+bool CallStack::for_each_address(const AddressCallback& callback) const {
+ for (std::size_t i = 0; i < length; ++i) {
+ if (!callback(frames[i])) {
+ return false;
+ }
+ }
+ return true;
+}
+
+std::string CallStack::pretty_print_address(const DbgHelp& dbghelp, Address addr) {
+ return resolve_and_format(dbghelp, addr);
+}
+
+void CallStack::dump(std::ostream& os, const DbgHelp& dbghelp) const {
+ for_each_address([&](Address addr) {
+ os << format_address(addr) << ' ' << pretty_print_address(dbghelp, addr) << '\n';
+ return true;
+ });
+}
+
} // namespace pdb
diff --git a/test/call_stack.cpp b/test/call_stack.cpp
index e193b01..1f6ce37 100644
--- a/test/call_stack.cpp
+++ b/test/call_stack.cpp
@@ -8,9 +8,7 @@ namespace test {
void call_stack() {
const auto dbghelp = pdb::DbgHelp::current_process();
const auto call_stack = pdb::CallStack::capture();
- for (std::size_t i = 0; i < call_stack.length; ++i)
- std::cout << pdb::format_address(call_stack.frames[i]) << ' '
- << pdb::call_stack::pretty_print_address(dbghelp, call_stack.frames[i]) << '\n';
+ call_stack.dump(std::cout, dbghelp);
}
void __declspec(noinline) baz() {