forked from OSchip/llvm-project
1747 lines
60 KiB
C++
1747 lines
60 KiB
C++
//===-- CommandObjectPlatform.cpp -----------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "CommandObjectPlatform.h"
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#include "lldb/Core/Debugger.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Core/PluginManager.h"
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#include "lldb/Host/OptionParser.h"
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#include "lldb/Host/StringConvert.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Interpreter/CommandOptionValidators.h"
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#include "lldb/Interpreter/CommandReturnObject.h"
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#include "lldb/Interpreter/OptionGroupFile.h"
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#include "lldb/Interpreter/OptionGroupPlatform.h"
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#include "lldb/Target/ExecutionContext.h"
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#include "lldb/Target/Platform.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Utility/Args.h"
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#include "llvm/ADT/SmallString.h"
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using namespace lldb;
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using namespace lldb_private;
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static mode_t ParsePermissionString(const char *) = delete;
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static mode_t ParsePermissionString(llvm::StringRef permissions) {
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if (permissions.size() != 9)
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return (mode_t)(-1);
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bool user_r, user_w, user_x, group_r, group_w, group_x, world_r, world_w,
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world_x;
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user_r = (permissions[0] == 'r');
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user_w = (permissions[1] == 'w');
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user_x = (permissions[2] == 'x');
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group_r = (permissions[3] == 'r');
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group_w = (permissions[4] == 'w');
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group_x = (permissions[5] == 'x');
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world_r = (permissions[6] == 'r');
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world_w = (permissions[7] == 'w');
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world_x = (permissions[8] == 'x');
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mode_t user, group, world;
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user = (user_r ? 4 : 0) | (user_w ? 2 : 0) | (user_x ? 1 : 0);
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group = (group_r ? 4 : 0) | (group_w ? 2 : 0) | (group_x ? 1 : 0);
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world = (world_r ? 4 : 0) | (world_w ? 2 : 0) | (world_x ? 1 : 0);
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return user | group | world;
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}
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#define LLDB_OPTIONS_permissions
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#include "CommandOptions.inc"
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class OptionPermissions : public OptionGroup {
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public:
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OptionPermissions() {}
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~OptionPermissions() override = default;
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lldb_private::Status
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SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
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ExecutionContext *execution_context) override {
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Status error;
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char short_option = (char)GetDefinitions()[option_idx].short_option;
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switch (short_option) {
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case 'v': {
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if (option_arg.getAsInteger(8, m_permissions)) {
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m_permissions = 0777;
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error.SetErrorStringWithFormat("invalid value for permissions: %s",
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option_arg.str().c_str());
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}
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} break;
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case 's': {
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mode_t perms = ParsePermissionString(option_arg);
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if (perms == (mode_t)-1)
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error.SetErrorStringWithFormat("invalid value for permissions: %s",
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option_arg.str().c_str());
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else
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m_permissions = perms;
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} break;
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case 'r':
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m_permissions |= lldb::eFilePermissionsUserRead;
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break;
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case 'w':
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m_permissions |= lldb::eFilePermissionsUserWrite;
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break;
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case 'x':
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m_permissions |= lldb::eFilePermissionsUserExecute;
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break;
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case 'R':
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m_permissions |= lldb::eFilePermissionsGroupRead;
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break;
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case 'W':
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m_permissions |= lldb::eFilePermissionsGroupWrite;
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break;
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case 'X':
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m_permissions |= lldb::eFilePermissionsGroupExecute;
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break;
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case 'd':
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m_permissions |= lldb::eFilePermissionsWorldRead;
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break;
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case 't':
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m_permissions |= lldb::eFilePermissionsWorldWrite;
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break;
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case 'e':
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m_permissions |= lldb::eFilePermissionsWorldExecute;
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break;
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default:
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llvm_unreachable("Unimplemented option");
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}
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return error;
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}
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void OptionParsingStarting(ExecutionContext *execution_context) override {
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m_permissions = 0;
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}
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llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
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return llvm::makeArrayRef(g_permissions_options);
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}
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// Instance variables to hold the values for command options.
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uint32_t m_permissions;
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private:
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DISALLOW_COPY_AND_ASSIGN(OptionPermissions);
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};
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// "platform select <platform-name>"
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class CommandObjectPlatformSelect : public CommandObjectParsed {
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public:
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CommandObjectPlatformSelect(CommandInterpreter &interpreter)
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: CommandObjectParsed(interpreter, "platform select",
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"Create a platform if needed and select it as the "
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"current platform.",
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"platform select <platform-name>", 0),
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m_option_group(),
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m_platform_options(
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false) // Don't include the "--platform" option by passing false
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{
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m_option_group.Append(&m_platform_options, LLDB_OPT_SET_ALL, 1);
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m_option_group.Finalize();
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}
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~CommandObjectPlatformSelect() override = default;
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void HandleCompletion(CompletionRequest &request) override {
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CommandCompletions::PlatformPluginNames(GetCommandInterpreter(), request,
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nullptr);
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}
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Options *GetOptions() override { return &m_option_group; }
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protected:
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bool DoExecute(Args &args, CommandReturnObject &result) override {
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if (args.GetArgumentCount() == 1) {
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const char *platform_name = args.GetArgumentAtIndex(0);
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if (platform_name && platform_name[0]) {
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const bool select = true;
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m_platform_options.SetPlatformName(platform_name);
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Status error;
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ArchSpec platform_arch;
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PlatformSP platform_sp(m_platform_options.CreatePlatformWithOptions(
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m_interpreter, ArchSpec(), select, error, platform_arch));
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if (platform_sp) {
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GetDebugger().GetPlatformList().SetSelectedPlatform(platform_sp);
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platform_sp->GetStatus(result.GetOutputStream());
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result.SetStatus(eReturnStatusSuccessFinishResult);
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} else {
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result.AppendError(error.AsCString());
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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result.AppendError("invalid platform name");
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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result.AppendError(
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"platform create takes a platform name as an argument\n");
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result.SetStatus(eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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OptionGroupOptions m_option_group;
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OptionGroupPlatform m_platform_options;
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};
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// "platform list"
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class CommandObjectPlatformList : public CommandObjectParsed {
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public:
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CommandObjectPlatformList(CommandInterpreter &interpreter)
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: CommandObjectParsed(interpreter, "platform list",
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"List all platforms that are available.", nullptr,
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0) {}
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~CommandObjectPlatformList() override = default;
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protected:
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bool DoExecute(Args &args, CommandReturnObject &result) override {
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Stream &ostrm = result.GetOutputStream();
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ostrm.Printf("Available platforms:\n");
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PlatformSP host_platform_sp(Platform::GetHostPlatform());
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ostrm.Printf("%s: %s\n", host_platform_sp->GetPluginName().GetCString(),
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host_platform_sp->GetDescription());
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uint32_t idx;
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for (idx = 0; true; ++idx) {
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const char *plugin_name =
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PluginManager::GetPlatformPluginNameAtIndex(idx);
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if (plugin_name == nullptr)
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break;
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const char *plugin_desc =
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PluginManager::GetPlatformPluginDescriptionAtIndex(idx);
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if (plugin_desc == nullptr)
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break;
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ostrm.Printf("%s: %s\n", plugin_name, plugin_desc);
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}
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if (idx == 0) {
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result.AppendError("no platforms are available\n");
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result.SetStatus(eReturnStatusFailed);
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} else
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result.SetStatus(eReturnStatusSuccessFinishResult);
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return result.Succeeded();
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}
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};
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// "platform status"
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class CommandObjectPlatformStatus : public CommandObjectParsed {
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public:
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CommandObjectPlatformStatus(CommandInterpreter &interpreter)
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: CommandObjectParsed(interpreter, "platform status",
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"Display status for the current platform.", nullptr,
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0) {}
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~CommandObjectPlatformStatus() override = default;
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protected:
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bool DoExecute(Args &args, CommandReturnObject &result) override {
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Stream &ostrm = result.GetOutputStream();
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Target *target = GetDebugger().GetSelectedTarget().get();
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PlatformSP platform_sp;
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if (target) {
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platform_sp = target->GetPlatform();
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}
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if (!platform_sp) {
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platform_sp = GetDebugger().GetPlatformList().GetSelectedPlatform();
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}
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if (platform_sp) {
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platform_sp->GetStatus(ostrm);
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result.SetStatus(eReturnStatusSuccessFinishResult);
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} else {
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result.AppendError("no platform is currently selected\n");
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result.SetStatus(eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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};
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// "platform connect <connect-url>"
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class CommandObjectPlatformConnect : public CommandObjectParsed {
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public:
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CommandObjectPlatformConnect(CommandInterpreter &interpreter)
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: CommandObjectParsed(
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interpreter, "platform connect",
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"Select the current platform by providing a connection URL.",
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"platform connect <connect-url>", 0) {}
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~CommandObjectPlatformConnect() override = default;
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protected:
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bool DoExecute(Args &args, CommandReturnObject &result) override {
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Stream &ostrm = result.GetOutputStream();
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PlatformSP platform_sp(
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GetDebugger().GetPlatformList().GetSelectedPlatform());
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if (platform_sp) {
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Status error(platform_sp->ConnectRemote(args));
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if (error.Success()) {
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platform_sp->GetStatus(ostrm);
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result.SetStatus(eReturnStatusSuccessFinishResult);
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platform_sp->ConnectToWaitingProcesses(GetDebugger(), error);
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if (error.Fail()) {
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result.AppendError(error.AsCString());
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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result.AppendErrorWithFormat("%s\n", error.AsCString());
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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result.AppendError("no platform is currently selected\n");
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result.SetStatus(eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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Options *GetOptions() override {
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PlatformSP platform_sp(
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GetDebugger().GetPlatformList().GetSelectedPlatform());
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OptionGroupOptions *m_platform_options = nullptr;
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if (platform_sp) {
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m_platform_options = platform_sp->GetConnectionOptions(m_interpreter);
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if (m_platform_options != nullptr && !m_platform_options->m_did_finalize)
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m_platform_options->Finalize();
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}
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return m_platform_options;
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}
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};
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// "platform disconnect"
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class CommandObjectPlatformDisconnect : public CommandObjectParsed {
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public:
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CommandObjectPlatformDisconnect(CommandInterpreter &interpreter)
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: CommandObjectParsed(interpreter, "platform disconnect",
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"Disconnect from the current platform.",
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"platform disconnect", 0) {}
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~CommandObjectPlatformDisconnect() override = default;
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protected:
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bool DoExecute(Args &args, CommandReturnObject &result) override {
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PlatformSP platform_sp(
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GetDebugger().GetPlatformList().GetSelectedPlatform());
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if (platform_sp) {
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if (args.GetArgumentCount() == 0) {
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Status error;
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if (platform_sp->IsConnected()) {
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// Cache the instance name if there is one since we are about to
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// disconnect and the name might go with it.
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const char *hostname_cstr = platform_sp->GetHostname();
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std::string hostname;
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if (hostname_cstr)
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hostname.assign(hostname_cstr);
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error = platform_sp->DisconnectRemote();
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if (error.Success()) {
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Stream &ostrm = result.GetOutputStream();
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if (hostname.empty())
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ostrm.Printf("Disconnected from \"%s\"\n",
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platform_sp->GetPluginName().GetCString());
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else
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ostrm.Printf("Disconnected from \"%s\"\n", hostname.c_str());
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result.SetStatus(eReturnStatusSuccessFinishResult);
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} else {
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result.AppendErrorWithFormat("%s", error.AsCString());
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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// Not connected...
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result.AppendErrorWithFormat(
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"not connected to '%s'",
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platform_sp->GetPluginName().GetCString());
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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// Bad args
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result.AppendError(
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"\"platform disconnect\" doesn't take any arguments");
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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result.AppendError("no platform is currently selected");
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result.SetStatus(eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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};
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// "platform settings"
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class CommandObjectPlatformSettings : public CommandObjectParsed {
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public:
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CommandObjectPlatformSettings(CommandInterpreter &interpreter)
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: CommandObjectParsed(interpreter, "platform settings",
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"Set settings for the current target's platform, "
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"or for a platform by name.",
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"platform settings", 0),
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m_options(),
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m_option_working_dir(LLDB_OPT_SET_1, false, "working-dir", 'w', 0,
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eArgTypePath,
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"The working directory for the platform.") {
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m_options.Append(&m_option_working_dir, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
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}
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~CommandObjectPlatformSettings() override = default;
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protected:
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bool DoExecute(Args &args, CommandReturnObject &result) override {
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PlatformSP platform_sp(
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GetDebugger().GetPlatformList().GetSelectedPlatform());
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if (platform_sp) {
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if (m_option_working_dir.GetOptionValue().OptionWasSet())
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platform_sp->SetWorkingDirectory(
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m_option_working_dir.GetOptionValue().GetCurrentValue());
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} else {
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result.AppendError("no platform is currently selected");
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result.SetStatus(eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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Options *GetOptions() override {
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if (!m_options.DidFinalize())
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m_options.Finalize();
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return &m_options;
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}
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protected:
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OptionGroupOptions m_options;
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OptionGroupFile m_option_working_dir;
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};
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// "platform mkdir"
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class CommandObjectPlatformMkDir : public CommandObjectParsed {
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public:
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CommandObjectPlatformMkDir(CommandInterpreter &interpreter)
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: CommandObjectParsed(interpreter, "platform mkdir",
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"Make a new directory on the remote end.", nullptr,
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0),
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m_options() {}
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~CommandObjectPlatformMkDir() override = default;
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bool DoExecute(Args &args, CommandReturnObject &result) override {
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PlatformSP platform_sp(
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GetDebugger().GetPlatformList().GetSelectedPlatform());
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if (platform_sp) {
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std::string cmd_line;
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args.GetCommandString(cmd_line);
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uint32_t mode;
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const OptionPermissions *options_permissions =
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(const OptionPermissions *)m_options.GetGroupWithOption('r');
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if (options_permissions)
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mode = options_permissions->m_permissions;
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else
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mode = lldb::eFilePermissionsUserRWX | lldb::eFilePermissionsGroupRWX |
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lldb::eFilePermissionsWorldRX;
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Status error = platform_sp->MakeDirectory(FileSpec(cmd_line), mode);
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if (error.Success()) {
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result.SetStatus(eReturnStatusSuccessFinishResult);
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} else {
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result.AppendError(error.AsCString());
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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result.AppendError("no platform currently selected\n");
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result.SetStatus(eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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Options *GetOptions() override {
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if (!m_options.DidFinalize()) {
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m_options.Append(new OptionPermissions());
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m_options.Finalize();
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}
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return &m_options;
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}
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OptionGroupOptions m_options;
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};
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// "platform fopen"
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class CommandObjectPlatformFOpen : public CommandObjectParsed {
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public:
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CommandObjectPlatformFOpen(CommandInterpreter &interpreter)
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: CommandObjectParsed(interpreter, "platform file open",
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"Open a file on the remote end.", nullptr, 0),
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m_options() {}
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~CommandObjectPlatformFOpen() override = default;
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bool DoExecute(Args &args, CommandReturnObject &result) override {
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PlatformSP platform_sp(
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GetDebugger().GetPlatformList().GetSelectedPlatform());
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if (platform_sp) {
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Status error;
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std::string cmd_line;
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args.GetCommandString(cmd_line);
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mode_t perms;
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const OptionPermissions *options_permissions =
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(const OptionPermissions *)m_options.GetGroupWithOption('r');
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if (options_permissions)
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perms = options_permissions->m_permissions;
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else
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perms = lldb::eFilePermissionsUserRW | lldb::eFilePermissionsGroupRW |
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lldb::eFilePermissionsWorldRead;
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lldb::user_id_t fd = platform_sp->OpenFile(
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FileSpec(cmd_line),
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File::eOpenOptionRead | File::eOpenOptionWrite |
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File::eOpenOptionAppend | File::eOpenOptionCanCreate,
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perms, error);
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if (error.Success()) {
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result.AppendMessageWithFormat("File Descriptor = %" PRIu64 "\n", fd);
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result.SetStatus(eReturnStatusSuccessFinishResult);
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} else {
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result.AppendError(error.AsCString());
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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result.AppendError("no platform currently selected\n");
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result.SetStatus(eReturnStatusFailed);
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|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
Options *GetOptions() override {
|
|
if (!m_options.DidFinalize()) {
|
|
m_options.Append(new OptionPermissions());
|
|
m_options.Finalize();
|
|
}
|
|
return &m_options;
|
|
}
|
|
|
|
OptionGroupOptions m_options;
|
|
};
|
|
|
|
// "platform fclose"
|
|
class CommandObjectPlatformFClose : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectPlatformFClose(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "platform file close",
|
|
"Close a file on the remote end.", nullptr, 0) {}
|
|
|
|
~CommandObjectPlatformFClose() override = default;
|
|
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
PlatformSP platform_sp(
|
|
GetDebugger().GetPlatformList().GetSelectedPlatform());
|
|
if (platform_sp) {
|
|
std::string cmd_line;
|
|
args.GetCommandString(cmd_line);
|
|
const lldb::user_id_t fd =
|
|
StringConvert::ToUInt64(cmd_line.c_str(), UINT64_MAX);
|
|
Status error;
|
|
bool success = platform_sp->CloseFile(fd, error);
|
|
if (success) {
|
|
result.AppendMessageWithFormat("file %" PRIu64 " closed.\n", fd);
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
result.AppendError(error.AsCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
result.AppendError("no platform currently selected\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
// "platform fread"
|
|
|
|
#define LLDB_OPTIONS_platform_fread
|
|
#include "CommandOptions.inc"
|
|
|
|
class CommandObjectPlatformFRead : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectPlatformFRead(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "platform file read",
|
|
"Read data from a file on the remote end.", nullptr,
|
|
0),
|
|
m_options() {}
|
|
|
|
~CommandObjectPlatformFRead() override = default;
|
|
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
PlatformSP platform_sp(
|
|
GetDebugger().GetPlatformList().GetSelectedPlatform());
|
|
if (platform_sp) {
|
|
std::string cmd_line;
|
|
args.GetCommandString(cmd_line);
|
|
const lldb::user_id_t fd =
|
|
StringConvert::ToUInt64(cmd_line.c_str(), UINT64_MAX);
|
|
std::string buffer(m_options.m_count, 0);
|
|
Status error;
|
|
uint32_t retcode = platform_sp->ReadFile(
|
|
fd, m_options.m_offset, &buffer[0], m_options.m_count, error);
|
|
result.AppendMessageWithFormat("Return = %d\n", retcode);
|
|
result.AppendMessageWithFormat("Data = \"%s\"\n", buffer.c_str());
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
result.AppendError("no platform currently selected\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
protected:
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions() : Options() {}
|
|
|
|
~CommandOptions() override = default;
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
char short_option = (char)m_getopt_table[option_idx].val;
|
|
|
|
switch (short_option) {
|
|
case 'o':
|
|
if (option_arg.getAsInteger(0, m_offset))
|
|
error.SetErrorStringWithFormat("invalid offset: '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
case 'c':
|
|
if (option_arg.getAsInteger(0, m_count))
|
|
error.SetErrorStringWithFormat("invalid offset: '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_offset = 0;
|
|
m_count = 1;
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_platform_fread_options);
|
|
}
|
|
|
|
// Instance variables to hold the values for command options.
|
|
|
|
uint32_t m_offset;
|
|
uint32_t m_count;
|
|
};
|
|
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
// "platform fwrite"
|
|
|
|
#define LLDB_OPTIONS_platform_fwrite
|
|
#include "CommandOptions.inc"
|
|
|
|
class CommandObjectPlatformFWrite : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectPlatformFWrite(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "platform file write",
|
|
"Write data to a file on the remote end.", nullptr,
|
|
0),
|
|
m_options() {}
|
|
|
|
~CommandObjectPlatformFWrite() override = default;
|
|
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
PlatformSP platform_sp(
|
|
GetDebugger().GetPlatformList().GetSelectedPlatform());
|
|
if (platform_sp) {
|
|
std::string cmd_line;
|
|
args.GetCommandString(cmd_line);
|
|
Status error;
|
|
const lldb::user_id_t fd =
|
|
StringConvert::ToUInt64(cmd_line.c_str(), UINT64_MAX);
|
|
uint32_t retcode =
|
|
platform_sp->WriteFile(fd, m_options.m_offset, &m_options.m_data[0],
|
|
m_options.m_data.size(), error);
|
|
result.AppendMessageWithFormat("Return = %d\n", retcode);
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
result.AppendError("no platform currently selected\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
protected:
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions() : Options() {}
|
|
|
|
~CommandOptions() override = default;
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
char short_option = (char)m_getopt_table[option_idx].val;
|
|
|
|
switch (short_option) {
|
|
case 'o':
|
|
if (option_arg.getAsInteger(0, m_offset))
|
|
error.SetErrorStringWithFormat("invalid offset: '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
case 'd':
|
|
m_data.assign(std::string(option_arg));
|
|
break;
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_offset = 0;
|
|
m_data.clear();
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_platform_fwrite_options);
|
|
}
|
|
|
|
// Instance variables to hold the values for command options.
|
|
|
|
uint32_t m_offset;
|
|
std::string m_data;
|
|
};
|
|
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
class CommandObjectPlatformFile : public CommandObjectMultiword {
|
|
public:
|
|
// Constructors and Destructors
|
|
CommandObjectPlatformFile(CommandInterpreter &interpreter)
|
|
: CommandObjectMultiword(
|
|
interpreter, "platform file",
|
|
"Commands to access files on the current platform.",
|
|
"platform file [open|close|read|write] ...") {
|
|
LoadSubCommand(
|
|
"open", CommandObjectSP(new CommandObjectPlatformFOpen(interpreter)));
|
|
LoadSubCommand(
|
|
"close", CommandObjectSP(new CommandObjectPlatformFClose(interpreter)));
|
|
LoadSubCommand(
|
|
"read", CommandObjectSP(new CommandObjectPlatformFRead(interpreter)));
|
|
LoadSubCommand(
|
|
"write", CommandObjectSP(new CommandObjectPlatformFWrite(interpreter)));
|
|
}
|
|
|
|
~CommandObjectPlatformFile() override = default;
|
|
|
|
private:
|
|
// For CommandObjectPlatform only
|
|
DISALLOW_COPY_AND_ASSIGN(CommandObjectPlatformFile);
|
|
};
|
|
|
|
// "platform get-file remote-file-path host-file-path"
|
|
class CommandObjectPlatformGetFile : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectPlatformGetFile(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "platform get-file",
|
|
"Transfer a file from the remote end to the local host.",
|
|
"platform get-file <remote-file-spec> <local-file-spec>", 0) {
|
|
SetHelpLong(
|
|
R"(Examples:
|
|
|
|
(lldb) platform get-file /the/remote/file/path /the/local/file/path
|
|
|
|
Transfer a file from the remote end with file path /the/remote/file/path to the local host.)");
|
|
|
|
CommandArgumentEntry arg1, arg2;
|
|
CommandArgumentData file_arg_remote, file_arg_host;
|
|
|
|
// Define the first (and only) variant of this arg.
|
|
file_arg_remote.arg_type = eArgTypeFilename;
|
|
file_arg_remote.arg_repetition = eArgRepeatPlain;
|
|
// There is only one variant this argument could be; put it into the
|
|
// argument entry.
|
|
arg1.push_back(file_arg_remote);
|
|
|
|
// Define the second (and only) variant of this arg.
|
|
file_arg_host.arg_type = eArgTypeFilename;
|
|
file_arg_host.arg_repetition = eArgRepeatPlain;
|
|
// There is only one variant this argument could be; put it into the
|
|
// argument entry.
|
|
arg2.push_back(file_arg_host);
|
|
|
|
// Push the data for the first and the second arguments into the
|
|
// m_arguments vector.
|
|
m_arguments.push_back(arg1);
|
|
m_arguments.push_back(arg2);
|
|
}
|
|
|
|
~CommandObjectPlatformGetFile() override = default;
|
|
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
// If the number of arguments is incorrect, issue an error message.
|
|
if (args.GetArgumentCount() != 2) {
|
|
result.GetErrorStream().Printf("error: required arguments missing; "
|
|
"specify both the source and destination "
|
|
"file paths\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
PlatformSP platform_sp(
|
|
GetDebugger().GetPlatformList().GetSelectedPlatform());
|
|
if (platform_sp) {
|
|
const char *remote_file_path = args.GetArgumentAtIndex(0);
|
|
const char *local_file_path = args.GetArgumentAtIndex(1);
|
|
Status error = platform_sp->GetFile(FileSpec(remote_file_path),
|
|
FileSpec(local_file_path));
|
|
if (error.Success()) {
|
|
result.AppendMessageWithFormat(
|
|
"successfully get-file from %s (remote) to %s (host)\n",
|
|
remote_file_path, local_file_path);
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
result.AppendMessageWithFormat("get-file failed: %s\n",
|
|
error.AsCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
result.AppendError("no platform currently selected\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
// "platform get-size remote-file-path"
|
|
class CommandObjectPlatformGetSize : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectPlatformGetSize(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "platform get-size",
|
|
"Get the file size from the remote end.",
|
|
"platform get-size <remote-file-spec>", 0) {
|
|
SetHelpLong(
|
|
R"(Examples:
|
|
|
|
(lldb) platform get-size /the/remote/file/path
|
|
|
|
Get the file size from the remote end with path /the/remote/file/path.)");
|
|
|
|
CommandArgumentEntry arg1;
|
|
CommandArgumentData file_arg_remote;
|
|
|
|
// Define the first (and only) variant of this arg.
|
|
file_arg_remote.arg_type = eArgTypeFilename;
|
|
file_arg_remote.arg_repetition = eArgRepeatPlain;
|
|
// There is only one variant this argument could be; put it into the
|
|
// argument entry.
|
|
arg1.push_back(file_arg_remote);
|
|
|
|
// Push the data for the first argument into the m_arguments vector.
|
|
m_arguments.push_back(arg1);
|
|
}
|
|
|
|
~CommandObjectPlatformGetSize() override = default;
|
|
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
// If the number of arguments is incorrect, issue an error message.
|
|
if (args.GetArgumentCount() != 1) {
|
|
result.GetErrorStream().Printf("error: required argument missing; "
|
|
"specify the source file path as the only "
|
|
"argument\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
PlatformSP platform_sp(
|
|
GetDebugger().GetPlatformList().GetSelectedPlatform());
|
|
if (platform_sp) {
|
|
std::string remote_file_path(args.GetArgumentAtIndex(0));
|
|
user_id_t size = platform_sp->GetFileSize(FileSpec(remote_file_path));
|
|
if (size != UINT64_MAX) {
|
|
result.AppendMessageWithFormat("File size of %s (remote): %" PRIu64
|
|
"\n",
|
|
remote_file_path.c_str(), size);
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
result.AppendMessageWithFormat(
|
|
"Error getting file size of %s (remote)\n",
|
|
remote_file_path.c_str());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
result.AppendError("no platform currently selected\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
// "platform put-file"
|
|
class CommandObjectPlatformPutFile : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectPlatformPutFile(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "platform put-file",
|
|
"Transfer a file from this system to the remote end.", nullptr, 0) {
|
|
}
|
|
|
|
~CommandObjectPlatformPutFile() override = default;
|
|
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
const char *src = args.GetArgumentAtIndex(0);
|
|
const char *dst = args.GetArgumentAtIndex(1);
|
|
|
|
FileSpec src_fs(src);
|
|
FileSystem::Instance().Resolve(src_fs);
|
|
FileSpec dst_fs(dst ? dst : src_fs.GetFilename().GetCString());
|
|
|
|
PlatformSP platform_sp(
|
|
GetDebugger().GetPlatformList().GetSelectedPlatform());
|
|
if (platform_sp) {
|
|
Status error(platform_sp->PutFile(src_fs, dst_fs));
|
|
if (error.Success()) {
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
result.AppendError(error.AsCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
result.AppendError("no platform currently selected\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
// "platform process launch"
|
|
class CommandObjectPlatformProcessLaunch : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectPlatformProcessLaunch(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "platform process launch",
|
|
"Launch a new process on a remote platform.",
|
|
"platform process launch program",
|
|
eCommandRequiresTarget | eCommandTryTargetAPILock),
|
|
m_options() {}
|
|
|
|
~CommandObjectPlatformProcessLaunch() override = default;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
protected:
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
Target *target = GetDebugger().GetSelectedTarget().get();
|
|
PlatformSP platform_sp;
|
|
if (target) {
|
|
platform_sp = target->GetPlatform();
|
|
}
|
|
if (!platform_sp) {
|
|
platform_sp = GetDebugger().GetPlatformList().GetSelectedPlatform();
|
|
}
|
|
|
|
if (platform_sp) {
|
|
Status error;
|
|
const size_t argc = args.GetArgumentCount();
|
|
Target *target = m_exe_ctx.GetTargetPtr();
|
|
Module *exe_module = target->GetExecutableModulePointer();
|
|
if (exe_module) {
|
|
m_options.launch_info.GetExecutableFile() = exe_module->GetFileSpec();
|
|
llvm::SmallString<128> exe_path;
|
|
m_options.launch_info.GetExecutableFile().GetPath(exe_path);
|
|
if (!exe_path.empty())
|
|
m_options.launch_info.GetArguments().AppendArgument(exe_path);
|
|
m_options.launch_info.GetArchitecture() = exe_module->GetArchitecture();
|
|
}
|
|
|
|
if (argc > 0) {
|
|
if (m_options.launch_info.GetExecutableFile()) {
|
|
// We already have an executable file, so we will use this and all
|
|
// arguments to this function are extra arguments
|
|
m_options.launch_info.GetArguments().AppendArguments(args);
|
|
} else {
|
|
// We don't have any file yet, so the first argument is our
|
|
// executable, and the rest are program arguments
|
|
const bool first_arg_is_executable = true;
|
|
m_options.launch_info.SetArguments(args, first_arg_is_executable);
|
|
}
|
|
}
|
|
|
|
if (m_options.launch_info.GetExecutableFile()) {
|
|
Debugger &debugger = GetDebugger();
|
|
|
|
if (argc == 0)
|
|
target->GetRunArguments(m_options.launch_info.GetArguments());
|
|
|
|
ProcessSP process_sp(platform_sp->DebugProcess(
|
|
m_options.launch_info, debugger, target, error));
|
|
if (process_sp && process_sp->IsAlive()) {
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
return true;
|
|
}
|
|
|
|
if (error.Success())
|
|
result.AppendError("process launch failed");
|
|
else
|
|
result.AppendError(error.AsCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
} else {
|
|
result.AppendError("'platform process launch' uses the current target "
|
|
"file and arguments, or the executable and its "
|
|
"arguments can be specified in this command");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} else {
|
|
result.AppendError("no platform is selected\n");
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
protected:
|
|
ProcessLaunchCommandOptions m_options;
|
|
};
|
|
|
|
// "platform process list"
|
|
|
|
static PosixPlatformCommandOptionValidator posix_validator;
|
|
#define LLDB_OPTIONS_platform_process_list
|
|
#include "CommandOptions.inc"
|
|
|
|
class CommandObjectPlatformProcessList : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectPlatformProcessList(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "platform process list",
|
|
"List processes on a remote platform by name, pid, "
|
|
"or many other matching attributes.",
|
|
"platform process list", 0),
|
|
m_options() {}
|
|
|
|
~CommandObjectPlatformProcessList() override = default;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
protected:
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
Target *target = GetDebugger().GetSelectedTarget().get();
|
|
PlatformSP platform_sp;
|
|
if (target) {
|
|
platform_sp = target->GetPlatform();
|
|
}
|
|
if (!platform_sp) {
|
|
platform_sp = GetDebugger().GetPlatformList().GetSelectedPlatform();
|
|
}
|
|
|
|
if (platform_sp) {
|
|
Status error;
|
|
if (args.GetArgumentCount() == 0) {
|
|
if (platform_sp) {
|
|
Stream &ostrm = result.GetOutputStream();
|
|
|
|
lldb::pid_t pid =
|
|
m_options.match_info.GetProcessInfo().GetProcessID();
|
|
if (pid != LLDB_INVALID_PROCESS_ID) {
|
|
ProcessInstanceInfo proc_info;
|
|
if (platform_sp->GetProcessInfo(pid, proc_info)) {
|
|
ProcessInstanceInfo::DumpTableHeader(ostrm, m_options.show_args,
|
|
m_options.verbose);
|
|
proc_info.DumpAsTableRow(ostrm, platform_sp->GetUserIDResolver(),
|
|
m_options.show_args, m_options.verbose);
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
result.AppendErrorWithFormat(
|
|
"no process found with pid = %" PRIu64 "\n", pid);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
ProcessInstanceInfoList proc_infos;
|
|
const uint32_t matches =
|
|
platform_sp->FindProcesses(m_options.match_info, proc_infos);
|
|
const char *match_desc = nullptr;
|
|
const char *match_name =
|
|
m_options.match_info.GetProcessInfo().GetName();
|
|
if (match_name && match_name[0]) {
|
|
switch (m_options.match_info.GetNameMatchType()) {
|
|
case NameMatch::Ignore:
|
|
break;
|
|
case NameMatch::Equals:
|
|
match_desc = "matched";
|
|
break;
|
|
case NameMatch::Contains:
|
|
match_desc = "contained";
|
|
break;
|
|
case NameMatch::StartsWith:
|
|
match_desc = "started with";
|
|
break;
|
|
case NameMatch::EndsWith:
|
|
match_desc = "ended with";
|
|
break;
|
|
case NameMatch::RegularExpression:
|
|
match_desc = "matched the regular expression";
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (matches == 0) {
|
|
if (match_desc)
|
|
result.AppendErrorWithFormat(
|
|
"no processes were found that %s \"%s\" on the \"%s\" "
|
|
"platform\n",
|
|
match_desc, match_name,
|
|
platform_sp->GetPluginName().GetCString());
|
|
else
|
|
result.AppendErrorWithFormat(
|
|
"no processes were found on the \"%s\" platform\n",
|
|
platform_sp->GetPluginName().GetCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
} else {
|
|
result.AppendMessageWithFormat(
|
|
"%u matching process%s found on \"%s\"", matches,
|
|
matches > 1 ? "es were" : " was",
|
|
platform_sp->GetName().GetCString());
|
|
if (match_desc)
|
|
result.AppendMessageWithFormat(" whose name %s \"%s\"",
|
|
match_desc, match_name);
|
|
result.AppendMessageWithFormat("\n");
|
|
ProcessInstanceInfo::DumpTableHeader(ostrm, m_options.show_args,
|
|
m_options.verbose);
|
|
for (uint32_t i = 0; i < matches; ++i) {
|
|
proc_infos.GetProcessInfoAtIndex(i).DumpAsTableRow(
|
|
ostrm, platform_sp->GetUserIDResolver(),
|
|
m_options.show_args, m_options.verbose);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
result.AppendError("invalid args: process list takes only options\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
result.AppendError("no platform is selected\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions()
|
|
: Options(), match_info(), show_args(false), verbose(false) {}
|
|
|
|
~CommandOptions() override = default;
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
const int short_option = m_getopt_table[option_idx].val;
|
|
bool success = false;
|
|
|
|
uint32_t id = LLDB_INVALID_PROCESS_ID;
|
|
success = !option_arg.getAsInteger(0, id);
|
|
switch (short_option) {
|
|
case 'p': {
|
|
match_info.GetProcessInfo().SetProcessID(id);
|
|
if (!success)
|
|
error.SetErrorStringWithFormat("invalid process ID string: '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
}
|
|
case 'P':
|
|
match_info.GetProcessInfo().SetParentProcessID(id);
|
|
if (!success)
|
|
error.SetErrorStringWithFormat(
|
|
"invalid parent process ID string: '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
|
|
case 'u':
|
|
match_info.GetProcessInfo().SetUserID(success ? id : UINT32_MAX);
|
|
if (!success)
|
|
error.SetErrorStringWithFormat("invalid user ID string: '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
|
|
case 'U':
|
|
match_info.GetProcessInfo().SetEffectiveUserID(success ? id
|
|
: UINT32_MAX);
|
|
if (!success)
|
|
error.SetErrorStringWithFormat(
|
|
"invalid effective user ID string: '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
|
|
case 'g':
|
|
match_info.GetProcessInfo().SetGroupID(success ? id : UINT32_MAX);
|
|
if (!success)
|
|
error.SetErrorStringWithFormat("invalid group ID string: '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
|
|
case 'G':
|
|
match_info.GetProcessInfo().SetEffectiveGroupID(success ? id
|
|
: UINT32_MAX);
|
|
if (!success)
|
|
error.SetErrorStringWithFormat(
|
|
"invalid effective group ID string: '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
|
|
case 'a': {
|
|
TargetSP target_sp =
|
|
execution_context ? execution_context->GetTargetSP() : TargetSP();
|
|
DebuggerSP debugger_sp =
|
|
target_sp ? target_sp->GetDebugger().shared_from_this()
|
|
: DebuggerSP();
|
|
PlatformSP platform_sp =
|
|
debugger_sp ? debugger_sp->GetPlatformList().GetSelectedPlatform()
|
|
: PlatformSP();
|
|
match_info.GetProcessInfo().GetArchitecture() =
|
|
Platform::GetAugmentedArchSpec(platform_sp.get(), option_arg);
|
|
} break;
|
|
|
|
case 'n':
|
|
match_info.GetProcessInfo().GetExecutableFile().SetFile(
|
|
option_arg, FileSpec::Style::native);
|
|
match_info.SetNameMatchType(NameMatch::Equals);
|
|
break;
|
|
|
|
case 'e':
|
|
match_info.GetProcessInfo().GetExecutableFile().SetFile(
|
|
option_arg, FileSpec::Style::native);
|
|
match_info.SetNameMatchType(NameMatch::EndsWith);
|
|
break;
|
|
|
|
case 's':
|
|
match_info.GetProcessInfo().GetExecutableFile().SetFile(
|
|
option_arg, FileSpec::Style::native);
|
|
match_info.SetNameMatchType(NameMatch::StartsWith);
|
|
break;
|
|
|
|
case 'c':
|
|
match_info.GetProcessInfo().GetExecutableFile().SetFile(
|
|
option_arg, FileSpec::Style::native);
|
|
match_info.SetNameMatchType(NameMatch::Contains);
|
|
break;
|
|
|
|
case 'r':
|
|
match_info.GetProcessInfo().GetExecutableFile().SetFile(
|
|
option_arg, FileSpec::Style::native);
|
|
match_info.SetNameMatchType(NameMatch::RegularExpression);
|
|
break;
|
|
|
|
case 'A':
|
|
show_args = true;
|
|
break;
|
|
|
|
case 'v':
|
|
verbose = true;
|
|
break;
|
|
|
|
case 'x':
|
|
match_info.SetMatchAllUsers(true);
|
|
break;
|
|
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
match_info.Clear();
|
|
show_args = false;
|
|
verbose = false;
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_platform_process_list_options);
|
|
}
|
|
|
|
// Instance variables to hold the values for command options.
|
|
|
|
ProcessInstanceInfoMatch match_info;
|
|
bool show_args;
|
|
bool verbose;
|
|
};
|
|
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
// "platform process info"
|
|
class CommandObjectPlatformProcessInfo : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectPlatformProcessInfo(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "platform process info",
|
|
"Get detailed information for one or more process by process ID.",
|
|
"platform process info <pid> [<pid> <pid> ...]", 0) {
|
|
CommandArgumentEntry arg;
|
|
CommandArgumentData pid_args;
|
|
|
|
// Define the first (and only) variant of this arg.
|
|
pid_args.arg_type = eArgTypePid;
|
|
pid_args.arg_repetition = eArgRepeatStar;
|
|
|
|
// There is only one variant this argument could be; put it into the
|
|
// argument entry.
|
|
arg.push_back(pid_args);
|
|
|
|
// Push the data for the first argument into the m_arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
~CommandObjectPlatformProcessInfo() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
Target *target = GetDebugger().GetSelectedTarget().get();
|
|
PlatformSP platform_sp;
|
|
if (target) {
|
|
platform_sp = target->GetPlatform();
|
|
}
|
|
if (!platform_sp) {
|
|
platform_sp = GetDebugger().GetPlatformList().GetSelectedPlatform();
|
|
}
|
|
|
|
if (platform_sp) {
|
|
const size_t argc = args.GetArgumentCount();
|
|
if (argc > 0) {
|
|
Status error;
|
|
|
|
if (platform_sp->IsConnected()) {
|
|
Stream &ostrm = result.GetOutputStream();
|
|
for (auto &entry : args.entries()) {
|
|
lldb::pid_t pid;
|
|
if (entry.ref().getAsInteger(0, pid)) {
|
|
result.AppendErrorWithFormat("invalid process ID argument '%s'",
|
|
entry.ref().str().c_str());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
break;
|
|
} else {
|
|
ProcessInstanceInfo proc_info;
|
|
if (platform_sp->GetProcessInfo(pid, proc_info)) {
|
|
ostrm.Printf("Process information for process %" PRIu64 ":\n",
|
|
pid);
|
|
proc_info.Dump(ostrm, platform_sp->GetUserIDResolver());
|
|
} else {
|
|
ostrm.Printf("error: no process information is available for "
|
|
"process %" PRIu64 "\n",
|
|
pid);
|
|
}
|
|
ostrm.EOL();
|
|
}
|
|
}
|
|
} else {
|
|
// Not connected...
|
|
result.AppendErrorWithFormat(
|
|
"not connected to '%s'",
|
|
platform_sp->GetPluginName().GetCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
// No args
|
|
result.AppendError("one or more process id(s) must be specified");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
result.AppendError("no platform is currently selected");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
#define LLDB_OPTIONS_platform_process_attach
|
|
#include "CommandOptions.inc"
|
|
|
|
class CommandObjectPlatformProcessAttach : public CommandObjectParsed {
|
|
public:
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions() : Options() {
|
|
// Keep default values of all options in one place: OptionParsingStarting
|
|
// ()
|
|
OptionParsingStarting(nullptr);
|
|
}
|
|
|
|
~CommandOptions() override = default;
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
char short_option = (char)m_getopt_table[option_idx].val;
|
|
switch (short_option) {
|
|
case 'p': {
|
|
lldb::pid_t pid = LLDB_INVALID_PROCESS_ID;
|
|
if (option_arg.getAsInteger(0, pid)) {
|
|
error.SetErrorStringWithFormat("invalid process ID '%s'",
|
|
option_arg.str().c_str());
|
|
} else {
|
|
attach_info.SetProcessID(pid);
|
|
}
|
|
} break;
|
|
|
|
case 'P':
|
|
attach_info.SetProcessPluginName(option_arg);
|
|
break;
|
|
|
|
case 'n':
|
|
attach_info.GetExecutableFile().SetFile(option_arg,
|
|
FileSpec::Style::native);
|
|
break;
|
|
|
|
case 'w':
|
|
attach_info.SetWaitForLaunch(true);
|
|
break;
|
|
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
attach_info.Clear();
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_platform_process_attach_options);
|
|
}
|
|
|
|
void HandleOptionArgumentCompletion(
|
|
CompletionRequest &request, OptionElementVector &opt_element_vector,
|
|
int opt_element_index, CommandInterpreter &interpreter) override {
|
|
int opt_arg_pos = opt_element_vector[opt_element_index].opt_arg_pos;
|
|
int opt_defs_index = opt_element_vector[opt_element_index].opt_defs_index;
|
|
|
|
// We are only completing the name option for now...
|
|
|
|
// Are we in the name?
|
|
if (GetDefinitions()[opt_defs_index].short_option != 'n')
|
|
return;
|
|
|
|
// Look to see if there is a -P argument provided, and if so use that
|
|
// plugin, otherwise use the default plugin.
|
|
|
|
const char *partial_name = nullptr;
|
|
partial_name = request.GetParsedLine().GetArgumentAtIndex(opt_arg_pos);
|
|
|
|
PlatformSP platform_sp(interpreter.GetPlatform(true));
|
|
if (!platform_sp)
|
|
return;
|
|
|
|
ProcessInstanceInfoList process_infos;
|
|
ProcessInstanceInfoMatch match_info;
|
|
if (partial_name) {
|
|
match_info.GetProcessInfo().GetExecutableFile().SetFile(
|
|
partial_name, FileSpec::Style::native);
|
|
match_info.SetNameMatchType(NameMatch::StartsWith);
|
|
}
|
|
platform_sp->FindProcesses(match_info, process_infos);
|
|
const uint32_t num_matches = process_infos.GetSize();
|
|
if (num_matches == 0)
|
|
return;
|
|
|
|
for (uint32_t i = 0; i < num_matches; ++i) {
|
|
request.AddCompletion(process_infos.GetProcessNameAtIndex(i));
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Options table: Required for subclasses of Options.
|
|
|
|
static OptionDefinition g_option_table[];
|
|
|
|
// Instance variables to hold the values for command options.
|
|
|
|
ProcessAttachInfo attach_info;
|
|
};
|
|
|
|
CommandObjectPlatformProcessAttach(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "platform process attach",
|
|
"Attach to a process.",
|
|
"platform process attach <cmd-options>"),
|
|
m_options() {}
|
|
|
|
~CommandObjectPlatformProcessAttach() override = default;
|
|
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
PlatformSP platform_sp(
|
|
GetDebugger().GetPlatformList().GetSelectedPlatform());
|
|
if (platform_sp) {
|
|
Status err;
|
|
ProcessSP remote_process_sp = platform_sp->Attach(
|
|
m_options.attach_info, GetDebugger(), nullptr, err);
|
|
if (err.Fail()) {
|
|
result.AppendError(err.AsCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
} else if (!remote_process_sp) {
|
|
result.AppendError("could not attach: unknown reason");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
} else
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
result.AppendError("no platform is currently selected");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
protected:
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
class CommandObjectPlatformProcess : public CommandObjectMultiword {
|
|
public:
|
|
// Constructors and Destructors
|
|
CommandObjectPlatformProcess(CommandInterpreter &interpreter)
|
|
: CommandObjectMultiword(interpreter, "platform process",
|
|
"Commands to query, launch and attach to "
|
|
"processes on the current platform.",
|
|
"platform process [attach|launch|list] ...") {
|
|
LoadSubCommand(
|
|
"attach",
|
|
CommandObjectSP(new CommandObjectPlatformProcessAttach(interpreter)));
|
|
LoadSubCommand(
|
|
"launch",
|
|
CommandObjectSP(new CommandObjectPlatformProcessLaunch(interpreter)));
|
|
LoadSubCommand("info", CommandObjectSP(new CommandObjectPlatformProcessInfo(
|
|
interpreter)));
|
|
LoadSubCommand("list", CommandObjectSP(new CommandObjectPlatformProcessList(
|
|
interpreter)));
|
|
}
|
|
|
|
~CommandObjectPlatformProcess() override = default;
|
|
|
|
private:
|
|
// For CommandObjectPlatform only
|
|
DISALLOW_COPY_AND_ASSIGN(CommandObjectPlatformProcess);
|
|
};
|
|
|
|
// "platform shell"
|
|
#define LLDB_OPTIONS_platform_shell
|
|
#include "CommandOptions.inc"
|
|
|
|
class CommandObjectPlatformShell : public CommandObjectRaw {
|
|
public:
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions() : Options() {}
|
|
|
|
~CommandOptions() override = default;
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_platform_shell_options);
|
|
}
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
|
|
const char short_option = (char)GetDefinitions()[option_idx].short_option;
|
|
|
|
switch (short_option) {
|
|
case 't':
|
|
uint32_t timeout_sec;
|
|
if (option_arg.getAsInteger(10, timeout_sec))
|
|
error.SetErrorStringWithFormat(
|
|
"could not convert \"%s\" to a numeric value.",
|
|
option_arg.str().c_str());
|
|
else
|
|
timeout = std::chrono::seconds(timeout_sec);
|
|
break;
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {}
|
|
|
|
Timeout<std::micro> timeout = std::chrono::seconds(10);
|
|
};
|
|
|
|
CommandObjectPlatformShell(CommandInterpreter &interpreter)
|
|
: CommandObjectRaw(interpreter, "platform shell",
|
|
"Run a shell command on the current platform.",
|
|
"platform shell <shell-command>", 0),
|
|
m_options() {}
|
|
|
|
~CommandObjectPlatformShell() override = default;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
bool DoExecute(llvm::StringRef raw_command_line,
|
|
CommandReturnObject &result) override {
|
|
ExecutionContext exe_ctx = GetCommandInterpreter().GetExecutionContext();
|
|
m_options.NotifyOptionParsingStarting(&exe_ctx);
|
|
|
|
// Print out an usage syntax on an empty command line.
|
|
if (raw_command_line.empty()) {
|
|
result.GetOutputStream().Printf("%s\n", this->GetSyntax().str().c_str());
|
|
return true;
|
|
}
|
|
|
|
OptionsWithRaw args(raw_command_line);
|
|
const char *expr = args.GetRawPart().c_str();
|
|
|
|
if (args.HasArgs())
|
|
if (!ParseOptions(args.GetArgs(), result))
|
|
return false;
|
|
|
|
PlatformSP platform_sp(
|
|
GetDebugger().GetPlatformList().GetSelectedPlatform());
|
|
Status error;
|
|
if (platform_sp) {
|
|
FileSpec working_dir{};
|
|
std::string output;
|
|
int status = -1;
|
|
int signo = -1;
|
|
error = (platform_sp->RunShellCommand(expr, working_dir, &status, &signo,
|
|
&output, m_options.timeout));
|
|
if (!output.empty())
|
|
result.GetOutputStream().PutCString(output);
|
|
if (status > 0) {
|
|
if (signo > 0) {
|
|
const char *signo_cstr = Host::GetSignalAsCString(signo);
|
|
if (signo_cstr)
|
|
result.GetOutputStream().Printf(
|
|
"error: command returned with status %i and signal %s\n",
|
|
status, signo_cstr);
|
|
else
|
|
result.GetOutputStream().Printf(
|
|
"error: command returned with status %i and signal %i\n",
|
|
status, signo);
|
|
} else
|
|
result.GetOutputStream().Printf(
|
|
"error: command returned with status %i\n", status);
|
|
}
|
|
} else {
|
|
result.GetOutputStream().Printf(
|
|
"error: cannot run remote shell commands without a platform\n");
|
|
error.SetErrorString(
|
|
"error: cannot run remote shell commands without a platform");
|
|
}
|
|
|
|
if (error.Fail()) {
|
|
result.AppendError(error.AsCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
} else {
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
// "platform install" - install a target to a remote end
|
|
class CommandObjectPlatformInstall : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectPlatformInstall(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "platform target-install",
|
|
"Install a target (bundle or executable file) to the remote end.",
|
|
"platform target-install <local-thing> <remote-sandbox>", 0) {}
|
|
|
|
~CommandObjectPlatformInstall() override = default;
|
|
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
if (args.GetArgumentCount() != 2) {
|
|
result.AppendError("platform target-install takes two arguments");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
// TODO: move the bulk of this code over to the platform itself
|
|
FileSpec src(args.GetArgumentAtIndex(0));
|
|
FileSystem::Instance().Resolve(src);
|
|
FileSpec dst(args.GetArgumentAtIndex(1));
|
|
if (!FileSystem::Instance().Exists(src)) {
|
|
result.AppendError("source location does not exist or is not accessible");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
PlatformSP platform_sp(
|
|
GetDebugger().GetPlatformList().GetSelectedPlatform());
|
|
if (!platform_sp) {
|
|
result.AppendError("no platform currently selected");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
Status error = platform_sp->Install(src, dst);
|
|
if (error.Success()) {
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
result.AppendErrorWithFormat("install failed: %s", error.AsCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
CommandObjectPlatform::CommandObjectPlatform(CommandInterpreter &interpreter)
|
|
: CommandObjectMultiword(
|
|
interpreter, "platform", "Commands to manage and create platforms.",
|
|
"platform [connect|disconnect|info|list|status|select] ...") {
|
|
LoadSubCommand("select",
|
|
CommandObjectSP(new CommandObjectPlatformSelect(interpreter)));
|
|
LoadSubCommand("list",
|
|
CommandObjectSP(new CommandObjectPlatformList(interpreter)));
|
|
LoadSubCommand("status",
|
|
CommandObjectSP(new CommandObjectPlatformStatus(interpreter)));
|
|
LoadSubCommand("connect", CommandObjectSP(
|
|
new CommandObjectPlatformConnect(interpreter)));
|
|
LoadSubCommand(
|
|
"disconnect",
|
|
CommandObjectSP(new CommandObjectPlatformDisconnect(interpreter)));
|
|
LoadSubCommand("settings", CommandObjectSP(new CommandObjectPlatformSettings(
|
|
interpreter)));
|
|
LoadSubCommand("mkdir",
|
|
CommandObjectSP(new CommandObjectPlatformMkDir(interpreter)));
|
|
LoadSubCommand("file",
|
|
CommandObjectSP(new CommandObjectPlatformFile(interpreter)));
|
|
LoadSubCommand("get-file", CommandObjectSP(new CommandObjectPlatformGetFile(
|
|
interpreter)));
|
|
LoadSubCommand("get-size", CommandObjectSP(new CommandObjectPlatformGetSize(
|
|
interpreter)));
|
|
LoadSubCommand("put-file", CommandObjectSP(new CommandObjectPlatformPutFile(
|
|
interpreter)));
|
|
LoadSubCommand("process", CommandObjectSP(
|
|
new CommandObjectPlatformProcess(interpreter)));
|
|
LoadSubCommand("shell",
|
|
CommandObjectSP(new CommandObjectPlatformShell(interpreter)));
|
|
LoadSubCommand(
|
|
"target-install",
|
|
CommandObjectSP(new CommandObjectPlatformInstall(interpreter)));
|
|
}
|
|
|
|
CommandObjectPlatform::~CommandObjectPlatform() = default;
|