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authorMai M <mathew1800@gmail.com>2022-06-06 00:23:29 +0200
committerGitHub <noreply@github.com>2022-06-06 00:23:29 +0200
commitcad53179edb94426e06c4d2bdafbcb47fcfa605b (patch)
tree6bb26b6c0725c9fce988b14c70dbedd6fc788070 /src
parentMerge pull request #8395 from german77/ir_stub (diff)
parentgdbstub: add missing library list command (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/core/debugger/gdbstub.cpp50
1 files changed, 28 insertions, 22 deletions
diff --git a/src/core/debugger/gdbstub.cpp b/src/core/debugger/gdbstub.cpp
index 682651a86..f52d78829 100644
--- a/src/core/debugger/gdbstub.cpp
+++ b/src/core/debugger/gdbstub.cpp
@@ -422,6 +422,18 @@ static std::string GetThreadState(const Kernel::KThread* thread) {
}
}
+static std::string PaginateBuffer(std::string_view buffer, std::string_view request) {
+ const auto amount{request.substr(request.find(',') + 1)};
+ const auto offset_val{static_cast<u64>(strtoll(request.data(), nullptr, 16))};
+ const auto amount_val{static_cast<u64>(strtoll(amount.data(), nullptr, 16))};
+
+ if (offset_val + amount_val > buffer.size()) {
+ return fmt::format("l{}", buffer.substr(offset_val));
+ } else {
+ return fmt::format("m{}", buffer.substr(offset_val, amount_val));
+ }
+}
+
void GDBStub::HandleQuery(std::string_view command) {
if (command.starts_with("TStatus")) {
// no tracepoint support
@@ -430,18 +442,8 @@ void GDBStub::HandleQuery(std::string_view command) {
SendReply("PacketSize=4000;qXfer:features:read+;qXfer:threads:read+;qXfer:libraries:read+;"
"vContSupported+;QStartNoAckMode+");
} else if (command.starts_with("Xfer:features:read:target.xml:")) {
- const auto offset{command.substr(30)};
- const auto amount{command.substr(command.find(',') + 1)};
-
- const auto offset_val{static_cast<u64>(strtoll(offset.data(), nullptr, 16))};
- const auto amount_val{static_cast<u64>(strtoll(amount.data(), nullptr, 16))};
const auto target_xml{arch->GetTargetXML()};
-
- if (offset_val + amount_val > target_xml.size()) {
- SendReply("l" + target_xml.substr(offset_val));
- } else {
- SendReply("m" + target_xml.substr(offset_val, amount_val));
- }
+ SendReply(PaginateBuffer(target_xml, command.substr(30)));
} else if (command.starts_with("Offsets")) {
Loader::AppLoader::Modules modules;
system.GetAppLoader().ReadNSOModules(modules);
@@ -454,6 +456,20 @@ void GDBStub::HandleQuery(std::string_view command) {
SendReply(fmt::format("TextSeg={:x}",
system.CurrentProcess()->PageTable().GetCodeRegionStart()));
}
+ } else if (command.starts_with("Xfer:libraries:read::")) {
+ Loader::AppLoader::Modules modules;
+ system.GetAppLoader().ReadNSOModules(modules);
+
+ std::string buffer;
+ buffer += R"(<?xml version="1.0"?>)";
+ buffer += "<library-list>";
+ for (const auto& [base, name] : modules) {
+ buffer += fmt::format(R"(<library name="{}"><segment address="{:#x}"/></library>)",
+ EscapeXML(name), base);
+ }
+ buffer += "</library-list>";
+
+ SendReply(PaginateBuffer(buffer, command.substr(21)));
} else if (command.starts_with("fThreadInfo")) {
// beginning of list
const auto& threads = system.GlobalSchedulerContext().GetThreadList();
@@ -484,17 +500,7 @@ void GDBStub::HandleQuery(std::string_view command) {
buffer += "</threads>";
- const auto offset{command.substr(19)};
- const auto amount{command.substr(command.find(',') + 1)};
-
- const auto offset_val{static_cast<u64>(strtoll(offset.data(), nullptr, 16))};
- const auto amount_val{static_cast<u64>(strtoll(amount.data(), nullptr, 16))};
-
- if (offset_val + amount_val > buffer.size()) {
- SendReply("l" + buffer.substr(offset_val));
- } else {
- SendReply("m" + buffer.substr(offset_val, amount_val));
- }
+ SendReply(PaginateBuffer(buffer, command.substr(19)));
} else if (command.starts_with("Attached")) {
SendReply("0");
} else if (command.starts_with("StartNoAckMode")) {