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-rw-r--r--Userland/Libraries/LibSymbolClient/Client.cpp32
-rw-r--r--Userland/Libraries/LibSymbolClient/Client.h2
-rw-r--r--Userland/Services/SymbolServer/ClientConnection.cpp16
-rw-r--r--Userland/Services/SymbolServer/SymbolServer.ipc2
4 files changed, 22 insertions, 30 deletions
diff --git a/Userland/Libraries/LibSymbolClient/Client.cpp b/Userland/Libraries/LibSymbolClient/Client.cpp
index 3ef06b44a4..2c1835e5f6 100644
--- a/Userland/Libraries/LibSymbolClient/Client.cpp
+++ b/Userland/Libraries/LibSymbolClient/Client.cpp
@@ -47,19 +47,19 @@ void Client::handle(const Messages::SymbolClient::Dummy&)
{
}
-Vector<Symbol> Client::symbolicate(const String& path, const Vector<FlatPtr>& addresses)
+Optional<Symbol> Client::symbolicate(const String& path, FlatPtr address)
{
- auto response = send_sync<Messages::SymbolServer::Symbolicate>(path, addresses);
+ auto response = send_sync<Messages::SymbolServer::Symbolicate>(path, address);
if (!response->success())
return {};
- Vector<Symbol> symbols;
- for (auto& symbol : response->symbols()) {
- Symbol s;
- s.name = symbol;
- symbols.append(move(s));
- }
- return symbols;
+ return Symbol {
+ .address = address,
+ .name = response->name(),
+ .offset = response->offset(),
+ .filename = response->filename(),
+ .line_number = response->line()
+ };
}
Vector<Symbol> symbolicate_thread(pid_t pid, pid_t tid)
@@ -159,23 +159,21 @@ Vector<Symbol> symbolicate_thread(pid_t pid, pid_t tid)
continue;
}
- Vector<FlatPtr> addresses;
+ FlatPtr adjusted_address;
if (found_region->is_relative)
- addresses.append(address - found_region->base);
+ adjusted_address = address - found_region->base;
else
- addresses.append(address);
+ adjusted_address = address;
- auto result = client->symbolicate(found_region->path, addresses);
- if (result.is_empty()) {
+ auto result = client->symbolicate(found_region->path, adjusted_address);
+ if (!result.has_value()) {
symbols.append(Symbol {
.address = address,
});
continue;
}
- symbols.append(Symbol {
- .address = address,
- .name = result[0].name });
+ symbols.append(result.value());
}
return symbols;
}
diff --git a/Userland/Libraries/LibSymbolClient/Client.h b/Userland/Libraries/LibSymbolClient/Client.h
index 8fa1cf75b9..ef99240e9f 100644
--- a/Userland/Libraries/LibSymbolClient/Client.h
+++ b/Userland/Libraries/LibSymbolClient/Client.h
@@ -50,7 +50,7 @@ class Client
public:
virtual void handshake() override;
- Vector<Symbol> symbolicate(const String& path, const Vector<FlatPtr>& addresses);
+ Optional<Symbol> symbolicate(const String& path, FlatPtr address);
private:
Client();
diff --git a/Userland/Services/SymbolServer/ClientConnection.cpp b/Userland/Services/SymbolServer/ClientConnection.cpp
index b958807afd..fee6bfb02e 100644
--- a/Userland/Services/SymbolServer/ClientConnection.cpp
+++ b/Userland/Services/SymbolServer/ClientConnection.cpp
@@ -66,12 +66,12 @@ OwnPtr<Messages::SymbolServer::SymbolicateResponse> ClientConnection::handle(con
auto mapped_file = MappedFile::map(path);
if (mapped_file.is_error()) {
dbgln("Failed to map {}: {}", path, mapped_file.error().string());
- return make<Messages::SymbolServer::SymbolicateResponse>(false, Vector<String> {});
+ return make<Messages::SymbolServer::SymbolicateResponse>(false, String {}, 0, String {}, 0);
}
auto elf = ELF::Image(mapped_file.value()->bytes());
if (!elf.is_valid()) {
dbgln("ELF not valid: {}", path);
- return make<Messages::SymbolServer::SymbolicateResponse>(false, Vector<String> {});
+ return make<Messages::SymbolServer::SymbolicateResponse>(false, String {}, 0, String {}, 0);
}
auto cached_elf = CachedELF { mapped_file.release_value(), move(elf) };
s_cache.set(path, move(cached_elf));
@@ -81,16 +81,10 @@ OwnPtr<Messages::SymbolServer::SymbolicateResponse> ClientConnection::handle(con
ASSERT(it != s_cache.end());
auto& cached_elf = it->value;
- Vector<String> symbols;
- symbols.ensure_capacity(message.addresses().size());
+ u32 offset = 0;
+ auto symbol = cached_elf.elf.symbolicate(message.address(), &offset);
- for (auto address : message.addresses()) {
- u32 offset = 0;
- auto symbol = cached_elf.elf.symbolicate(address, &offset);
- symbols.append(move(symbol));
- }
-
- return make<Messages::SymbolServer::SymbolicateResponse>(true, move(symbols));
+ return make<Messages::SymbolServer::SymbolicateResponse>(true, symbol, offset, String {}, 0);
}
}
diff --git a/Userland/Services/SymbolServer/SymbolServer.ipc b/Userland/Services/SymbolServer/SymbolServer.ipc
index 10e4ed51b7..a578b01809 100644
--- a/Userland/Services/SymbolServer/SymbolServer.ipc
+++ b/Userland/Services/SymbolServer/SymbolServer.ipc
@@ -2,5 +2,5 @@ endpoint SymbolServer = 4541510
{
Greet() => ()
- Symbolicate(String path, Vector<u32> addresses) => (bool success, Vector<String> symbols)
+ Symbolicate(String path, u32 address) => (bool success, String name, u32 offset, String filename, u32 line)
}