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LibSymbolClient: Add helper library for interfacing with SymbolServer

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This commit is contained in:
Andreas Kling 2021-02-04 19:59:56 +01:00
parent aefd206038
commit 5249aa2ba5
4 changed files with 132 additions and 0 deletions
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1
Userland/Libraries/CMakeLists.txt
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@ -26,6 +26,7 @@ add_subdirectory(LibPCIDB)
add_subdirectory(LibProtocol)
add_subdirectory(LibPthread)
add_subdirectory(LibRegex)
add_subdirectory(LibSymbolClient)
add_subdirectory(LibTar)
add_subdirectory(LibTextCodec)
add_subdirectory(LibThread)

11
Userland/Libraries/LibSymbolClient/CMakeLists.txt Normal file
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@ -0,0 +1,11 @@
set(SOURCES
Client.cpp
)
set(GENERATED_SOURCES
../../Services/SymbolServer/SymbolClientEndpoint.h
../../Services/SymbolServer/SymbolServerEndpoint.h
)
serenity_lib(LibSymbolClient symbolclient)
target_link_libraries(LibSymbolClient LibIPC)

61
Userland/Libraries/LibSymbolClient/Client.cpp Normal file
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@ -0,0 +1,61 @@
/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <LibSymbolClient/Client.h>
namespace SymbolClient {
Client::Client()
: IPC::ServerConnection<SymbolClientEndpoint, SymbolServerEndpoint>(*this, "/tmp/portal/symbol")
{
handshake();
}
void Client::handshake()
{
send_sync<Messages::SymbolServer::Greet>();
}
void Client::handle(const Messages::SymbolClient::Dummy&)
{
}
Vector<Symbol> Client::symbolicate(const String& path, const Vector<FlatPtr>& addresses)
{
auto response = send_sync<Messages::SymbolServer::Symbolicate>(path, addresses);
if (!response->success())
return {};
Vector<Symbol> symbols;
for (auto& symbol : response->symbols()) {
Symbol s;
s.name = symbol;
symbols.append(move(s));
}
return symbols;
}
}

59
Userland/Libraries/LibSymbolClient/Client.h Normal file
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@ -0,0 +1,59 @@
/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <LibIPC/ServerConnection.h>
#include <SymbolServer/SymbolClientEndpoint.h>
#include <SymbolServer/SymbolServerEndpoint.h>
namespace SymbolClient {
struct Symbol {
FlatPtr address { 0 };
String name;
u32 offset { 0 };
String filename;
u32 line_number { 0 };
};
class Client
: public IPC::ServerConnection<SymbolClientEndpoint, SymbolServerEndpoint>
, public SymbolClientEndpoint {
C_OBJECT(Client);
public:
virtual void handshake() override;
Vector<Symbol> symbolicate(const String& path, const Vector<FlatPtr>& addresses);
private:
Client();
virtual void handle(const Messages::SymbolClient::Dummy&) override;
};
}