https://github.com/eronnen updated
https://github.com/llvm/llvm-project/pull/139969
>From ae324862f516ebb5be3206485476b586b22488b7 Mon Sep 17 00:00:00 2001
From: Ely Ronnen <elyron...@gmail.com>
Date: Sat, 10 May 2025 20:45:17 +0200
Subject: [PATCH 1/4] support assembly in BreakpointLocationsRequestHandler
---
.../breakpoint/TestDAP_setBreakpoints.py | 1 -
.../TestDAP_setExceptionBreakpoints.py | 1 -
.../TestDAP_setFunctionBreakpoints.py | 1 -
lldb/tools/lldb-dap/DAP.h | 3 +
.../Handler/BreakpointLocationsHandler.cpp | 77 +++++++++++++++----
lldb/tools/lldb-dap/Handler/RequestHandler.h | 11 +++
.../lldb-dap/Handler/SourceRequestHandler.cpp | 4 +-
7 files changed, 76 insertions(+), 22 deletions(-)
diff --git a/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setBreakpoints.py
b/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setBreakpoints.py
index aae1251b17c93..26df2573555df 100644
--- a/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setBreakpoints.py
+++ b/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setBreakpoints.py
@@ -12,7 +12,6 @@
import os
-@skip("Temporarily disable the breakpoint tests")
class TestDAP_setBreakpoints(lldbdap_testcase.DAPTestCaseBase):
def setUp(self):
lldbdap_testcase.DAPTestCaseBase.setUp(self)
diff --git
a/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setExceptionBreakpoints.py
b/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setExceptionBreakpoints.py
index 4dc8c5b3c7ded..92ac66cd44c5d 100644
--- a/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setExceptionBreakpoints.py
+++ b/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setExceptionBreakpoints.py
@@ -10,7 +10,6 @@
import lldbdap_testcase
-@skip("Temporarily disable the breakpoint tests")
class TestDAP_setExceptionBreakpoints(lldbdap_testcase.DAPTestCaseBase):
@skipIfWindows
def test_functionality(self):
diff --git
a/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setFunctionBreakpoints.py
b/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setFunctionBreakpoints.py
index baaca4d974d5d..946595f639edc 100644
--- a/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setFunctionBreakpoints.py
+++ b/lldb/test/API/tools/lldb-dap/breakpoint/TestDAP_setFunctionBreakpoints.py
@@ -10,7 +10,6 @@
import lldbdap_testcase
-@skip("Temporarily disable the breakpoint tests")
class TestDAP_setFunctionBreakpoints(lldbdap_testcase.DAPTestCaseBase):
@skipIfWindows
def test_set_and_clear(self):
diff --git a/lldb/tools/lldb-dap/DAP.h b/lldb/tools/lldb-dap/DAP.h
index c1a1130b1e59f..587d15891530e 100644
--- a/lldb/tools/lldb-dap/DAP.h
+++ b/lldb/tools/lldb-dap/DAP.h
@@ -219,6 +219,9 @@ struct DAP {
llvm::StringSet<> modules;
/// @}
+ /// Number of lines of assembly code to show when no debug info is available.
+ uint32_t number_of_assembly_lines_for_nodebug = 32;
+
/// Creates a new DAP sessions.
///
/// \param[in] log
diff --git a/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
b/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
index 2ac886c3a5d2c..9eea549d72b00 100644
--- a/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
+++ b/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
@@ -7,7 +7,7 @@
//===----------------------------------------------------------------------===//
#include "DAP.h"
-#include "JSONUtils.h"
+#include "LLDBUtils.h"
#include "RequestHandler.h"
#include <vector>
@@ -19,19 +19,50 @@ namespace lldb_dap {
llvm::Expected<protocol::BreakpointLocationsResponseBody>
BreakpointLocationsRequestHandler::Run(
const protocol::BreakpointLocationsArguments &args) const {
- std::string path = args.source.path.value_or("");
uint32_t start_line = args.line;
uint32_t start_column = args.column.value_or(LLDB_INVALID_COLUMN_NUMBER);
uint32_t end_line = args.endLine.value_or(start_line);
uint32_t end_column =
args.endColumn.value_or(std::numeric_limits<uint32_t>::max());
+ // Find all relevant lines & columns
+ llvm::SmallVector<std::pair<uint32_t, uint32_t>, 8> locations;
+ if (args.source.sourceReference) {
+ AddAssemblyBreakpointLocations(locations, *args.source.sourceReference,
+ start_line, end_line);
+ } else {
+ std::string path = args.source.path.value_or("");
+ AddSourceBreakpointLocations(locations, std::move(path), start_line,
+ start_column, end_line, end_column);
+ }
+
+ // The line entries are sorted by addresses, but we must return the list
+ // ordered by line / column position.
+ std::sort(locations.begin(), locations.end());
+ locations.erase(llvm::unique(locations), locations.end());
+
+ std::vector<protocol::BreakpointLocation> breakpoint_locations;
+ for (auto &l : locations) {
+ protocol::BreakpointLocation lc;
+ lc.line = l.first;
+ lc.column = l.second;
+ breakpoint_locations.push_back(std::move(lc));
+ }
+
+ return protocol::BreakpointLocationsResponseBody{
+ /*breakpoints=*/std::move(breakpoint_locations)};
+}
+
+template <unsigned N>
+void BreakpointLocationsRequestHandler::AddSourceBreakpointLocations(
+ llvm::SmallVector<std::pair<uint32_t, uint32_t>, N> &locations,
+ std::string path, uint32_t start_line, uint32_t start_column,
+ uint32_t end_line, uint32_t end_column) const {
+
lldb::SBFileSpec file_spec(path.c_str(), true);
lldb::SBSymbolContextList compile_units =
dap.target.FindCompileUnits(file_spec);
- // Find all relevant lines & columns
- llvm::SmallVector<std::pair<uint32_t, uint32_t>, 8> locations;
for (uint32_t c_idx = 0, c_limit = compile_units.GetSize(); c_idx < c_limit;
++c_idx) {
const lldb::SBCompileUnit &compile_unit =
@@ -71,22 +102,34 @@ BreakpointLocationsRequestHandler::Run(
locations.emplace_back(line, column);
}
}
+}
- // The line entries are sorted by addresses, but we must return the list
- // ordered by line / column position.
- std::sort(locations.begin(), locations.end());
- locations.erase(llvm::unique(locations), locations.end());
+template <unsigned N>
+void BreakpointLocationsRequestHandler::AddAssemblyBreakpointLocations(
+ llvm::SmallVector<std::pair<uint32_t, uint32_t>, N> &locations,
+ int64_t sourceReference, uint32_t start_line, uint32_t end_line) const {
+ lldb::SBProcess process = dap.target.GetProcess();
+ lldb::SBThread thread =
+ process.GetThreadByIndexID(GetLLDBThreadIndexID(sourceReference));
+ lldb::SBFrame frame =
thread.GetFrameAtIndex(GetLLDBFrameID(sourceReference));
- std::vector<protocol::BreakpointLocation> breakpoint_locations;
- for (auto &l : locations) {
- protocol::BreakpointLocation lc;
- lc.line = l.first;
- lc.column = l.second;
- breakpoint_locations.push_back(std::move(lc));
- }
+ if (!frame.IsValid())
+ return;
- return protocol::BreakpointLocationsResponseBody{
- /*breakpoints=*/std::move(breakpoint_locations)};
+ lldb::SBSymbol symbol = frame.GetSymbol();
+ if (symbol.IsValid()) {
+ lldb::SBInstructionList insts = symbol.GetInstructions(dap.target);
+ for (uint32_t i = start_line - 1; i < insts.GetSize() && i < (end_line -
1);
+ ++i) {
+ locations.emplace_back(i, 0);
+ }
+ } else {
+ for (uint32_t i = start_line - 1;
+ i < dap.number_of_assembly_lines_for_nodebug && i < (end_line - 1);
+ ++i) {
+ locations.emplace_back(i, 0);
+ }
+ }
}
} // namespace lldb_dap
diff --git a/lldb/tools/lldb-dap/Handler/RequestHandler.h
b/lldb/tools/lldb-dap/Handler/RequestHandler.h
index eaebaf6619bbd..89faced78c847 100644
--- a/lldb/tools/lldb-dap/Handler/RequestHandler.h
+++ b/lldb/tools/lldb-dap/Handler/RequestHandler.h
@@ -16,6 +16,7 @@
#include "Protocol/ProtocolRequests.h"
#include "Protocol/ProtocolTypes.h"
#include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/JSON.h"
@@ -217,6 +218,16 @@ class BreakpointLocationsRequestHandler
}
llvm::Expected<protocol::BreakpointLocationsResponseBody>
Run(const protocol::BreakpointLocationsArguments &args) const override;
+
+ template <unsigned N>
+ void AddSourceBreakpointLocations(
+ llvm::SmallVector<std::pair<uint32_t, uint32_t>, N> &locations,
+ std::string path, uint32_t start_line, uint32_t start_column,
+ uint32_t end_line, uint32_t end_column) const;
+ template <unsigned N>
+ void AddAssemblyBreakpointLocations(
+ llvm::SmallVector<std::pair<uint32_t, uint32_t>, N> &locations,
+ int64_t sourceReference, uint32_t start_line, uint32_t end_line) const;
};
class CompletionsRequestHandler : public LegacyRequestHandler {
diff --git a/lldb/tools/lldb-dap/Handler/SourceRequestHandler.cpp
b/lldb/tools/lldb-dap/Handler/SourceRequestHandler.cpp
index 0ddd87881a164..fb396a3dc8862 100644
--- a/lldb/tools/lldb-dap/Handler/SourceRequestHandler.cpp
+++ b/lldb/tools/lldb-dap/Handler/SourceRequestHandler.cpp
@@ -52,8 +52,8 @@ SourceRequestHandler::Run(const protocol::SourceArguments
&args) const {
insts.GetDescription(stream, exe_ctx);
} else {
// No valid symbol, just return the disassembly.
- lldb::SBInstructionList insts =
- dap.target.ReadInstructions(frame.GetPCAddress(), 32);
+ lldb::SBInstructionList insts = dap.target.ReadInstructions(
+ frame.GetPCAddress(), dap.number_of_assembly_lines_for_nodebug);
insts.GetDescription(stream, exe_ctx);
}
>From e57b4c00c1669c5fa25ce1ecb097e7d6b475f685 Mon Sep 17 00:00:00 2001
From: Ely Ronnen <elyron...@gmail.com>
Date: Sun, 11 May 2025 19:49:03 +0200
Subject: [PATCH 2/4] support assembly in SetBreakpointsRequestHandler
---
lldb/tools/lldb-dap/DAP.h | 1 +
.../Handler/BreakpointLocationsHandler.cpp | 20 ++---
lldb/tools/lldb-dap/Handler/RequestHandler.h | 9 ++
.../Handler/SetBreakpointsRequestHandler.cpp | 90 ++++++++++++++++++-
lldb/tools/lldb-dap/SourceBreakpoint.cpp | 22 +++++
lldb/tools/lldb-dap/SourceBreakpoint.h | 1 +
6 files changed, 127 insertions(+), 16 deletions(-)
diff --git a/lldb/tools/lldb-dap/DAP.h b/lldb/tools/lldb-dap/DAP.h
index 587d15891530e..0bc9063e1266f 100644
--- a/lldb/tools/lldb-dap/DAP.h
+++ b/lldb/tools/lldb-dap/DAP.h
@@ -169,6 +169,7 @@ struct DAP {
Variables variables;
lldb::SBBroadcaster broadcaster;
llvm::StringMap<SourceBreakpointMap> source_breakpoints;
+ llvm::DenseMap<int64_t, SourceBreakpointMap> assembly_breakpoints;
FunctionBreakpointMap function_breakpoints;
InstructionBreakpointMap instruction_breakpoints;
std::optional<std::vector<ExceptionBreakpoint>> exception_breakpoints;
diff --git a/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
b/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
index 9eea549d72b00..be02c47056310 100644
--- a/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
+++ b/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
@@ -117,18 +117,14 @@ void
BreakpointLocationsRequestHandler::AddAssemblyBreakpointLocations(
return;
lldb::SBSymbol symbol = frame.GetSymbol();
- if (symbol.IsValid()) {
- lldb::SBInstructionList insts = symbol.GetInstructions(dap.target);
- for (uint32_t i = start_line - 1; i < insts.GetSize() && i < (end_line -
1);
- ++i) {
- locations.emplace_back(i, 0);
- }
- } else {
- for (uint32_t i = start_line - 1;
- i < dap.number_of_assembly_lines_for_nodebug && i < (end_line - 1);
- ++i) {
- locations.emplace_back(i, 0);
- }
+ if (!symbol.IsValid())
+ return;
+
+ // start_line is relative to the symbol's start address
+ lldb::SBInstructionList insts = symbol.GetInstructions(dap.target);
+ for (uint32_t i = start_line - 1; i < insts.GetSize() && i < (end_line - 1);
+ ++i) {
+ locations.emplace_back(i, 0);
}
}
diff --git a/lldb/tools/lldb-dap/Handler/RequestHandler.h
b/lldb/tools/lldb-dap/Handler/RequestHandler.h
index 89faced78c847..cf12828aef8fc 100644
--- a/lldb/tools/lldb-dap/Handler/RequestHandler.h
+++ b/lldb/tools/lldb-dap/Handler/RequestHandler.h
@@ -372,6 +372,15 @@ class SetBreakpointsRequestHandler
}
llvm::Expected<protocol::SetBreakpointsResponseBody>
Run(const protocol::SetBreakpointsArguments &args) const override;
+
+ std::vector<protocol::Breakpoint> SetSourceBreakpoints(
+ const std::string &path,
+ const std::optional<std::vector<protocol::SourceBreakpoint>>
&breakpoints)
+ const;
+ std::vector<protocol::Breakpoint> SetAssemblyBreakpoints(
+ int64_t sourceReference,
+ const std::optional<std::vector<protocol::SourceBreakpoint>>
&breakpoints)
+ const;
};
class SetExceptionBreakpointsRequestHandler : public LegacyRequestHandler {
diff --git a/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
b/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
index 86e090b66afe9..71f9e5578ef08 100644
--- a/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
+++ b/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
@@ -9,8 +9,11 @@
#include "DAP.h"
#include "EventHelper.h"
#include "JSONUtils.h"
+#include "LLDBUtils.h"
#include "Protocol/ProtocolRequests.h"
#include "RequestHandler.h"
+#include <cstdint>
+#include <utility>
#include <vector>
namespace lldb_dap {
@@ -23,15 +26,30 @@ llvm::Expected<protocol::SetBreakpointsResponseBody>
SetBreakpointsRequestHandler::Run(
const protocol::SetBreakpointsArguments &args) const {
const auto &source = args.source;
- const auto path = source.path.value_or("");
+ std::vector<protocol::Breakpoint> response_breakpoints;
+ if (source.sourceReference)
+ response_breakpoints = SetAssemblyBreakpoints(
+ source.sourceReference.value(), args.breakpoints);
+ else if (source.path)
+ response_breakpoints =
+ SetSourceBreakpoints(source.path.value(), args.breakpoints);
+
+ return protocol::SetBreakpointsResponseBody{std::move(response_breakpoints)};
+}
+
+std::vector<protocol::Breakpoint>
+SetBreakpointsRequestHandler::SetSourceBreakpoints(
+ const std::string &path,
+ const std::optional<std::vector<protocol::SourceBreakpoint>> &breakpoints)
+ const {
std::vector<protocol::Breakpoint> response_breakpoints;
// Decode the source breakpoint infos for this "setBreakpoints" request
SourceBreakpointMap request_bps;
// "breakpoints" may be unset, in which case we treat it the same as being
set
// to an empty array.
- if (args.breakpoints) {
- for (const auto &bp : *args.breakpoints) {
+ if (breakpoints) {
+ for (const auto &bp : *breakpoints) {
SourceBreakpoint src_bp(dap, bp);
std::pair<uint32_t, uint32_t> bp_pos(src_bp.GetLine(),
src_bp.GetColumn());
@@ -73,7 +91,71 @@ SetBreakpointsRequestHandler::Run(
}
}
- return protocol::SetBreakpointsResponseBody{std::move(response_breakpoints)};
+ return response_breakpoints;
+}
+
+std::vector<protocol::Breakpoint>
+SetBreakpointsRequestHandler::SetAssemblyBreakpoints(
+ int64_t sourceReference,
+ const std::optional<std::vector<protocol::SourceBreakpoint>> &breakpoints)
+ const {
+ std::vector<protocol::Breakpoint> response_breakpoints;
+
+ lldb::SBProcess process = dap.target.GetProcess();
+ lldb::SBThread thread =
+ process.GetThreadByIndexID(GetLLDBThreadIndexID(sourceReference));
+ lldb::SBFrame frame =
thread.GetFrameAtIndex(GetLLDBFrameID(sourceReference));
+
+ if (!frame.IsValid())
+ return response_breakpoints;
+
+ lldb::SBSymbol symbol = frame.GetSymbol();
+ if (!symbol.IsValid())
+ return response_breakpoints; // Not yet supporting breakpoints in assembly
+ // without a valid symbol
+
+ SourceBreakpointMap request_bps;
+ if (breakpoints) {
+ for (const auto &bp : *breakpoints) {
+ SourceBreakpoint src_bp(dap, bp);
+ std::pair<uint32_t, uint32_t> bp_pos(src_bp.GetLine(), 0);
+ request_bps.try_emplace(bp_pos, src_bp);
+ const auto [iv, inserted] =
+ dap.assembly_breakpoints[sourceReference].try_emplace(bp_pos,
src_bp);
+ // We check if this breakpoint already exists to update it
+ if (inserted)
+ iv->getSecond().SetBreakpoint(symbol);
+ else
+ iv->getSecond().UpdateBreakpoint(src_bp);
+
+ protocol::Breakpoint response_bp =
iv->getSecond().ToProtocolBreakpoint();
+ protocol::Source source;
+ source.sourceReference = sourceReference;
+ source.name = symbol.GetName();
+ response_bp.source = std::move(source);
+
+ if (!response_bp.line)
+ response_bp.line = src_bp.GetLine();
+ if (!response_bp.column)
+ response_bp.column = src_bp.GetColumn();
+ response_breakpoints.push_back(response_bp);
+ }
+ }
+
+ // Delete existing breakpoints for this sourceReference that are not in the
+ // request_bps set.
+ auto old_src_bp_pos = dap.assembly_breakpoints.find(sourceReference);
+ if (old_src_bp_pos != dap.assembly_breakpoints.end()) {
+ for (auto &old_bp : old_src_bp_pos->second) {
+ auto request_pos = request_bps.find(old_bp.first);
+ if (request_pos == request_bps.end()) {
+ dap.target.BreakpointDelete(old_bp.second.GetID());
+ old_src_bp_pos->second.erase(old_bp.first);
+ }
+ }
+ }
+
+ return response_breakpoints;
}
} // namespace lldb_dap
diff --git a/lldb/tools/lldb-dap/SourceBreakpoint.cpp
b/lldb/tools/lldb-dap/SourceBreakpoint.cpp
index 4581c995b4260..938b8fb8bcdda 100644
--- a/lldb/tools/lldb-dap/SourceBreakpoint.cpp
+++ b/lldb/tools/lldb-dap/SourceBreakpoint.cpp
@@ -13,7 +13,9 @@
#include "lldb/API/SBBreakpoint.h"
#include "lldb/API/SBFileSpecList.h"
#include "lldb/API/SBFrame.h"
+#include "lldb/API/SBInstruction.h"
#include "lldb/API/SBMutex.h"
+#include "lldb/API/SBSymbol.h"
#include "lldb/API/SBTarget.h"
#include "lldb/API/SBThread.h"
#include "lldb/API/SBValue.h"
@@ -45,6 +47,26 @@ void SourceBreakpoint::SetBreakpoint(const llvm::StringRef
source_path) {
Breakpoint::SetBreakpoint();
}
+void SourceBreakpoint::SetBreakpoint(lldb::SBSymbol &symbol) {
+ lldb::SBMutex lock = m_dap.GetAPIMutex();
+ std::lock_guard<lldb::SBMutex> guard(lock);
+
+ if (m_line == 0)
+ return;
+
+ lldb::SBInstructionList inst_list =
+ m_dap.target.ReadInstructions(symbol.GetStartAddress(), m_line);
+ if (inst_list.GetSize() < m_line)
+ return;
+ lldb::SBAddress address =
+ inst_list.GetInstructionAtIndex(m_line - 1).GetAddress();
+
+ m_bp = m_dap.target.BreakpointCreateBySBAddress(address);
+ if (!m_log_message.empty())
+ SetLogMessage();
+ Breakpoint::SetBreakpoint();
+}
+
void SourceBreakpoint::UpdateBreakpoint(const SourceBreakpoint &request_bp) {
if (m_log_message != request_bp.m_log_message) {
m_log_message = request_bp.m_log_message;
diff --git a/lldb/tools/lldb-dap/SourceBreakpoint.h
b/lldb/tools/lldb-dap/SourceBreakpoint.h
index 5b15296f861c5..8589800e50983 100644
--- a/lldb/tools/lldb-dap/SourceBreakpoint.h
+++ b/lldb/tools/lldb-dap/SourceBreakpoint.h
@@ -26,6 +26,7 @@ class SourceBreakpoint : public Breakpoint {
// Set this breakpoint in LLDB as a new breakpoint
void SetBreakpoint(const llvm::StringRef source_path);
+ void SetBreakpoint(lldb::SBSymbol &symbol);
void UpdateBreakpoint(const SourceBreakpoint &request_bp);
void SetLogMessage();
>From 53ac2b4eb7b1afaca28aca3ca5c26300586a55f4 Mon Sep 17 00:00:00 2001
From: Ely Ronnen <elyron...@gmail.com>
Date: Wed, 14 May 2025 23:51:41 +0200
Subject: [PATCH 3/4] fix resolving of assembly source breakpoints
---
lldb/tools/lldb-dap/Breakpoint.cpp | 45 ++++++++++++++++---
lldb/tools/lldb-dap/DAP.h | 3 +-
.../Handler/BreakpointLocationsHandler.cpp | 4 +-
lldb/tools/lldb-dap/Handler/RequestHandler.h | 4 +-
.../Handler/SetBreakpointsRequestHandler.cpp | 30 ++++++-------
lldb/tools/lldb-dap/package-lock.json | 4 +-
lldb/tools/lldb-dap/package.json | 5 ++-
7 files changed, 63 insertions(+), 32 deletions(-)
diff --git a/lldb/tools/lldb-dap/Breakpoint.cpp
b/lldb/tools/lldb-dap/Breakpoint.cpp
index 26d633d1d172e..87fcd15b0a568 100644
--- a/lldb/tools/lldb-dap/Breakpoint.cpp
+++ b/lldb/tools/lldb-dap/Breakpoint.cpp
@@ -9,10 +9,12 @@
#include "Breakpoint.h"
#include "DAP.h"
#include "JSONUtils.h"
+#include "LLDBUtils.h"
#include "lldb/API/SBAddress.h"
#include "lldb/API/SBBreakpointLocation.h"
#include "lldb/API/SBLineEntry.h"
#include "lldb/API/SBMutex.h"
+#include "lldb/lldb-enumerations.h"
#include "llvm/ADT/StringExtras.h"
#include <cstddef>
#include <cstdint>
@@ -63,14 +65,43 @@ protocol::Breakpoint Breakpoint::ToProtocolBreakpoint() {
std::string formatted_addr =
"0x" + llvm::utohexstr(bp_addr.GetLoadAddress(m_bp.GetTarget()));
breakpoint.instructionReference = formatted_addr;
+
+ lldb::StopDisassemblyType stop_disassembly_display =
+ GetStopDisassemblyDisplay(m_dap.debugger);
auto line_entry = bp_addr.GetLineEntry();
- const auto line = line_entry.GetLine();
- if (line != UINT32_MAX)
- breakpoint.line = line;
- const auto column = line_entry.GetColumn();
- if (column != 0)
- breakpoint.column = column;
- breakpoint.source = CreateSource(line_entry);
+ if (!ShouldDisplayAssemblySource(line_entry, stop_disassembly_display)) {
+ const auto line = line_entry.GetLine();
+ if (line != UINT32_MAX)
+ breakpoint.line = line;
+ const auto column = line_entry.GetColumn();
+ if (column != 0)
+ breakpoint.column = column;
+ breakpoint.source = CreateSource(line_entry);
+ } else {
+ // Breakpoint made by assembly
+ auto symbol_context = bp_addr.GetSymbolContext(
+ lldb::eSymbolContextSymbol | lldb::eSymbolContextModule);
+ if (symbol_context.IsValid()) {
+ auto symbol = symbol_context.GetSymbol();
+ breakpoint.line =
+ m_bp.GetTarget()
+ .ReadInstructions(symbol.GetStartAddress(), bp_addr, nullptr)
+ .GetSize() +
+ 1;
+ protocol::Source source;
+ source.name = symbol.GetName();
+
+ auto module = symbol_context.GetModule();
+ if (module.IsValid()) {
+ std::string path = module.GetFileSpec().GetDirectory();
+ path += "/";
+ path += module.GetFileSpec().GetFilename();
+ source.path = std::move(path);
+ }
+
+ breakpoint.source = std::move(source);
+ }
+ }
}
return breakpoint;
diff --git a/lldb/tools/lldb-dap/DAP.h b/lldb/tools/lldb-dap/DAP.h
index 0bc9063e1266f..54b233077f0c3 100644
--- a/lldb/tools/lldb-dap/DAP.h
+++ b/lldb/tools/lldb-dap/DAP.h
@@ -169,7 +169,8 @@ struct DAP {
Variables variables;
lldb::SBBroadcaster broadcaster;
llvm::StringMap<SourceBreakpointMap> source_breakpoints;
- llvm::DenseMap<int64_t, SourceBreakpointMap> assembly_breakpoints;
+ llvm::DenseMap<int64_t, llvm::DenseMap<uint32_t, SourceBreakpoint>>
+ assembly_breakpoints;
FunctionBreakpointMap function_breakpoints;
InstructionBreakpointMap instruction_breakpoints;
std::optional<std::vector<ExceptionBreakpoint>> exception_breakpoints;
diff --git a/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
b/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
index be02c47056310..06ada47a6f27f 100644
--- a/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
+++ b/lldb/tools/lldb-dap/Handler/BreakpointLocationsHandler.cpp
@@ -122,9 +122,9 @@ void
BreakpointLocationsRequestHandler::AddAssemblyBreakpointLocations(
// start_line is relative to the symbol's start address
lldb::SBInstructionList insts = symbol.GetInstructions(dap.target);
- for (uint32_t i = start_line - 1; i < insts.GetSize() && i < (end_line - 1);
+ for (uint32_t i = start_line - 1; i < insts.GetSize() && i <= (end_line - 1);
++i) {
- locations.emplace_back(i, 0);
+ locations.emplace_back(i, 1);
}
}
diff --git a/lldb/tools/lldb-dap/Handler/RequestHandler.h
b/lldb/tools/lldb-dap/Handler/RequestHandler.h
index cf12828aef8fc..1ad6069c20b4b 100644
--- a/lldb/tools/lldb-dap/Handler/RequestHandler.h
+++ b/lldb/tools/lldb-dap/Handler/RequestHandler.h
@@ -374,11 +374,11 @@ class SetBreakpointsRequestHandler
Run(const protocol::SetBreakpointsArguments &args) const override;
std::vector<protocol::Breakpoint> SetSourceBreakpoints(
- const std::string &path,
+ const protocol::Source &source,
const std::optional<std::vector<protocol::SourceBreakpoint>>
&breakpoints)
const;
std::vector<protocol::Breakpoint> SetAssemblyBreakpoints(
- int64_t sourceReference,
+ const protocol::Source &source,
const std::optional<std::vector<protocol::SourceBreakpoint>>
&breakpoints)
const;
};
diff --git a/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
b/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
index 71f9e5578ef08..4fefd8b440c7d 100644
--- a/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
+++ b/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
@@ -28,21 +28,20 @@ SetBreakpointsRequestHandler::Run(
const auto &source = args.source;
std::vector<protocol::Breakpoint> response_breakpoints;
if (source.sourceReference)
- response_breakpoints = SetAssemblyBreakpoints(
- source.sourceReference.value(), args.breakpoints);
+ response_breakpoints = SetAssemblyBreakpoints(source, args.breakpoints);
else if (source.path)
- response_breakpoints =
- SetSourceBreakpoints(source.path.value(), args.breakpoints);
+ response_breakpoints = SetSourceBreakpoints(source, args.breakpoints);
return protocol::SetBreakpointsResponseBody{std::move(response_breakpoints)};
}
std::vector<protocol::Breakpoint>
SetBreakpointsRequestHandler::SetSourceBreakpoints(
- const std::string &path,
+ const protocol::Source &source,
const std::optional<std::vector<protocol::SourceBreakpoint>> &breakpoints)
const {
std::vector<protocol::Breakpoint> response_breakpoints;
+ std::string path = source.path.value_or("");
// Decode the source breakpoint infos for this "setBreakpoints" request
SourceBreakpointMap request_bps;
@@ -96,10 +95,11 @@ SetBreakpointsRequestHandler::SetSourceBreakpoints(
std::vector<protocol::Breakpoint>
SetBreakpointsRequestHandler::SetAssemblyBreakpoints(
- int64_t sourceReference,
+ const protocol::Source &source,
const std::optional<std::vector<protocol::SourceBreakpoint>> &breakpoints)
const {
std::vector<protocol::Breakpoint> response_breakpoints;
+ int64_t sourceReference = source.sourceReference.value_or(0);
lldb::SBProcess process = dap.target.GetProcess();
lldb::SBThread thread =
@@ -114,14 +114,14 @@ SetBreakpointsRequestHandler::SetAssemblyBreakpoints(
return response_breakpoints; // Not yet supporting breakpoints in assembly
// without a valid symbol
- SourceBreakpointMap request_bps;
+ llvm::DenseMap<uint32_t, SourceBreakpoint> request_bps;
if (breakpoints) {
for (const auto &bp : *breakpoints) {
SourceBreakpoint src_bp(dap, bp);
- std::pair<uint32_t, uint32_t> bp_pos(src_bp.GetLine(), 0);
- request_bps.try_emplace(bp_pos, src_bp);
+ request_bps.try_emplace(src_bp.GetLine(), src_bp);
const auto [iv, inserted] =
- dap.assembly_breakpoints[sourceReference].try_emplace(bp_pos,
src_bp);
+ dap.assembly_breakpoints[sourceReference].try_emplace(
+ src_bp.GetLine(), src_bp);
// We check if this breakpoint already exists to update it
if (inserted)
iv->getSecond().SetBreakpoint(symbol);
@@ -129,15 +129,11 @@ SetBreakpointsRequestHandler::SetAssemblyBreakpoints(
iv->getSecond().UpdateBreakpoint(src_bp);
protocol::Breakpoint response_bp =
iv->getSecond().ToProtocolBreakpoint();
- protocol::Source source;
- source.sourceReference = sourceReference;
- source.name = symbol.GetName();
- response_bp.source = std::move(source);
-
+ response_bp.source = source;
if (!response_bp.line)
response_bp.line = src_bp.GetLine();
- if (!response_bp.column)
- response_bp.column = src_bp.GetColumn();
+ if (bp.column)
+ response_bp.column = *bp.column;
response_breakpoints.push_back(response_bp);
}
}
diff --git a/lldb/tools/lldb-dap/package-lock.json
b/lldb/tools/lldb-dap/package-lock.json
index 0a2b9e764067e..af90a9573aee6 100644
--- a/lldb/tools/lldb-dap/package-lock.json
+++ b/lldb/tools/lldb-dap/package-lock.json
@@ -1,12 +1,12 @@
{
"name": "lldb-dap",
- "version": "0.2.13",
+ "version": "0.2.14",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "lldb-dap",
- "version": "0.2.13",
+ "version": "0.2.14",
"license": "Apache 2.0 License with LLVM exceptions",
"devDependencies": {
"@types/node": "^18.19.41",
diff --git a/lldb/tools/lldb-dap/package.json b/lldb/tools/lldb-dap/package.json
index d5ca604798799..73e70cd961f4f 100644
--- a/lldb/tools/lldb-dap/package.json
+++ b/lldb/tools/lldb-dap/package.json
@@ -1,7 +1,7 @@
{
"name": "lldb-dap",
"displayName": "LLDB DAP",
- "version": "0.2.13",
+ "version": "0.2.14",
"publisher": "llvm-vs-code-extensions",
"homepage": "https://lldb.llvm.org";,
"description": "Debugging with LLDB in Visual Studio Code",
@@ -265,6 +265,9 @@
]
},
"breakpoints": [
+ {
+ "language": "lldb.disassembly"
+ },
{
"language": "ada"
},
>From 226363193267986cee34c130baa125749ae0a2f9 Mon Sep 17 00:00:00 2001
From: Ely Ronnen <elyron...@gmail.com>
Date: Thu, 15 May 2025 00:36:10 +0200
Subject: [PATCH 4/4] remove include
---
lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp | 2 --
1 file changed, 2 deletions(-)
diff --git a/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
b/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
index 4fefd8b440c7d..d69da5bd02c1e 100644
--- a/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
+++ b/lldb/tools/lldb-dap/Handler/SetBreakpointsRequestHandler.cpp
@@ -12,8 +12,6 @@
#include "LLDBUtils.h"
#include "Protocol/ProtocolRequests.h"
#include "RequestHandler.h"
-#include <cstdint>
-#include <utility>
#include <vector>
namespace lldb_dap {
_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
