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-rw-r--r--Applications/Debugger/main.cpp74
1 files changed, 40 insertions, 34 deletions
diff --git a/Applications/Debugger/main.cpp b/Applications/Debugger/main.cpp
index cefc1ad124..09128bacdd 100644
--- a/Applications/Debugger/main.cpp
+++ b/Applications/Debugger/main.cpp
@@ -100,6 +100,33 @@ static bool handle_disassemble_command(const String& command, void* first_instru
return true;
}
+static bool insert_breakpoint_at_address(FlatPtr address)
+{
+ return g_debug_session->insert_breakpoint((void*)address);
+}
+
+static bool insert_breakpoint_at_source_position(const String& file, size_t line)
+{
+ auto result = g_debug_session->insert_breakpoint(file, line);
+ if (!result.has_value()) {
+ warnln("Could not insert breakpoint at {}:{}", file, line);
+ return false;
+ }
+ outln("Breakpoint inserted [{}:{} ({}:{:p})]", result.value().file_name, result.value().line_number, result.value().library_name, result.value().address);
+ return true;
+}
+
+static bool insert_breakpoint_at_symbol(const String& symbol)
+{
+ auto result = g_debug_session->insert_breakpoint(symbol);
+ if (!result.has_value()) {
+ warnln("Could not insert breakpoint at symbol: {}", symbol);
+ return false;
+ }
+ outln("Breakpoint inserted [{}:{:p}]", result.value().library_name, result.value().address);
+ return true;
+}
+
static bool handle_breakpoint_command(const String& command)
{
auto parts = command.split(' ');
@@ -110,8 +137,6 @@ static bool handle_breakpoint_command(const String& command)
if (argument.is_empty())
return false;
- u32 breakpoint_address = 0;
-
if (argument.contains(":")) {
auto source_arguments = argument.split(':');
if (source_arguments.size() != 2)
@@ -120,32 +145,13 @@ static bool handle_breakpoint_command(const String& command)
if (!line.has_value())
return false;
auto file = source_arguments[0];
- if (!file.contains("/"))
- file = String::formatted("./{}", file);
- auto result = g_debug_session->debug_info().get_instruction_from_source(file, line.value());
- if (!result.has_value()) {
- outln("No matching instruction found");
- return false;
- }
- breakpoint_address = result.value();
- } else if ((argument.starts_with("0x"))) {
- breakpoint_address = strtoul(argument.characters() + 2, nullptr, 16);
- } else {
- auto symbol = g_debug_session->elf().find_demangled_function(argument);
- if (!symbol.has_value()) {
- outln("symbol {} not found", parts[1]);
- return false;
- }
- breakpoint_address = reinterpret_cast<u32>(symbol.value().value());
+ return insert_breakpoint_at_source_position(file, line.value());
}
-
- bool success = g_debug_session->insert_breakpoint(reinterpret_cast<void*>(breakpoint_address));
- if (!success) {
- warnln("could not insert breakpoint at: {:p}", breakpoint_address);
- return false;
+ if ((argument.starts_with("0x"))) {
+ return insert_breakpoint_at_address(strtoul(argument.characters() + 2, nullptr, 16));
}
- warnln("breakpoint inserted at: {:p}", breakpoint_address);
- return true;
+
+ return insert_breakpoint_at_symbol(argument);
}
static bool handle_examine_command(const String& command)
@@ -212,14 +218,10 @@ int main(int argc, char** argv)
sa.sa_handler = handle_sigint;
sigaction(SIGINT, &sa, nullptr);
- // bool rc = g_debug_session->insert_breakpoint(g_debug_session->elf().entry().as_ptr());
- // bool rc = g_debug_session->insert_breakpoint((void*)0x08048f49);
- // ASSERT(rc);
-
Debug::DebugInfo::SourcePosition previous_source_position;
bool in_step_line = false;
- g_debug_session->run([&](Debug::DebugSession::DebugBreakReason reason, Optional<PtraceRegisters> optional_regs) {
+ g_debug_session->run(Debug::DebugSession::DesiredInitialDebugeeState::Stopped, [&](Debug::DebugSession::DebugBreakReason reason, Optional<PtraceRegisters> optional_regs) {
if (reason == Debug::DebugSession::DebugBreakReason::Exited) {
outln("Program exited.");
return Debug::DebugSession::DebugDecision::Detach;
@@ -228,8 +230,9 @@ int main(int argc, char** argv)
ASSERT(optional_regs.has_value());
const PtraceRegisters& regs = optional_regs.value();
- auto symbol_at_ip = g_debug_session->elf().symbolicate(regs.eip);
- auto source_position = g_debug_session->debug_info().get_source_position(regs.eip);
+ auto symbol_at_ip = g_debug_session->symbolicate(regs.eip);
+
+ auto source_position = g_debug_session->get_source_position(regs.eip);
if (in_step_line) {
bool no_source_info = !source_position.has_value();
@@ -242,7 +245,10 @@ int main(int argc, char** argv)
}
}
- outln("Program is stopped at: {:p} ({})", regs.eip, symbol_at_ip);
+ if (symbol_at_ip.has_value())
+ outln("Program is stopped at: {:p} ({}:{})", regs.eip, symbol_at_ip.value().library_name, symbol_at_ip.value().symbol);
+ else
+ outln("Program is stopped at: {:p}", regs.eip);
if (source_position.has_value()) {
previous_source_position = source_position.value();