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path: root/lldb/source/Commands/CommandObjectPlatform.cpp
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Diffstat (limited to 'lldb/source/Commands/CommandObjectPlatform.cpp')
-rw-r--r--lldb/source/Commands/CommandObjectPlatform.cpp218
1 files changed, 185 insertions, 33 deletions
diff --git a/lldb/source/Commands/CommandObjectPlatform.cpp b/lldb/source/Commands/CommandObjectPlatform.cpp
index bf23c4552aa8..10dd87824911 100644
--- a/lldb/source/Commands/CommandObjectPlatform.cpp
+++ b/lldb/source/Commands/CommandObjectPlatform.cpp
@@ -211,20 +211,18 @@ protected:
ostrm.Printf("Available platforms:\n");
PlatformSP host_platform_sp(Platform::GetHostPlatform());
- ostrm.Printf("%s: %s\n", host_platform_sp->GetPluginName().GetCString(),
+ ostrm.Format("{0}: {1}\n", host_platform_sp->GetPluginName(),
host_platform_sp->GetDescription());
uint32_t idx;
for (idx = 0; true; ++idx) {
- const char *plugin_name =
+ llvm::StringRef plugin_name =
PluginManager::GetPlatformPluginNameAtIndex(idx);
- if (plugin_name == nullptr)
+ if (plugin_name.empty())
break;
- const char *plugin_desc =
+ llvm::StringRef plugin_desc =
PluginManager::GetPlatformPluginDescriptionAtIndex(idx);
- if (plugin_desc == nullptr)
- break;
- ostrm.Printf("%s: %s\n", plugin_name, plugin_desc);
+ ostrm.Format("{0}: {1}\n", plugin_name, plugin_desc);
}
if (idx == 0) {
@@ -346,8 +344,8 @@ protected:
if (error.Success()) {
Stream &ostrm = result.GetOutputStream();
if (hostname.empty())
- ostrm.Printf("Disconnected from \"%s\"\n",
- platform_sp->GetPluginName().GetCString());
+ ostrm.Format("Disconnected from \"{0}\"\n",
+ platform_sp->GetPluginName());
else
ostrm.Printf("Disconnected from \"%s\"\n", hostname.c_str());
result.SetStatus(eReturnStatusSuccessFinishResult);
@@ -356,9 +354,8 @@ protected:
}
} else {
// Not connected...
- result.AppendErrorWithFormat(
- "not connected to '%s'",
- platform_sp->GetPluginName().GetCString());
+ result.AppendErrorWithFormatv("not connected to '{0}'",
+ platform_sp->GetPluginName());
}
} else {
// Bad args
@@ -498,8 +495,7 @@ public:
lldb::eFilePermissionsWorldRead;
lldb::user_id_t fd = platform_sp->OpenFile(
FileSpec(cmd_line),
- File::eOpenOptionRead | File::eOpenOptionWrite |
- File::eOpenOptionAppend | File::eOpenOptionCanCreate,
+ File::eOpenOptionReadWrite | File::eOpenOptionCanCreate,
perms, error);
if (error.Success()) {
result.AppendMessageWithFormat("File Descriptor = %" PRIu64 "\n", fd);
@@ -589,11 +585,15 @@ public:
}
std::string buffer(m_options.m_count, 0);
Status error;
- uint32_t retcode = platform_sp->ReadFile(
+ uint64_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);
+ if (retcode != UINT64_MAX) {
+ result.AppendMessageWithFormat("Return = %" PRIu64 "\n", retcode);
+ result.AppendMessageWithFormat("Data = \"%s\"\n", buffer.c_str());
+ result.SetStatus(eReturnStatusSuccessFinishResult);
+ } else {
+ result.AppendError(error.AsCString());
+ }
} else {
result.AppendError("no platform currently selected\n");
}
@@ -678,11 +678,15 @@ public:
cmd_line);
return result.Succeeded();
}
- uint32_t retcode =
+ uint64_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);
+ if (retcode != UINT64_MAX) {
+ result.AppendMessageWithFormat("Return = %" PRIu64 "\n", retcode);
+ result.SetStatus(eReturnStatusSuccessFinishResult);
+ } else {
+ result.AppendError(error.AsCString());
+ }
} else {
result.AppendError("no platform currently selected\n");
}
@@ -919,13 +923,159 @@ public:
}
};
+// "platform get-permissions remote-file-path"
+class CommandObjectPlatformGetPermissions : public CommandObjectParsed {
+public:
+ CommandObjectPlatformGetPermissions(CommandInterpreter &interpreter)
+ : CommandObjectParsed(interpreter, "platform get-permissions",
+ "Get the file permission bits from the remote end.",
+ "platform get-permissions <remote-file-spec>", 0) {
+ SetHelpLong(
+ R"(Examples:
+
+(lldb) platform get-permissions /the/remote/file/path
+
+ Get the file permissions 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);
+ }
+
+ ~CommandObjectPlatformGetPermissions() override = default;
+
+ void
+ HandleArgumentCompletion(CompletionRequest &request,
+ OptionElementVector &opt_element_vector) override {
+ if (request.GetCursorIndex() != 0)
+ return;
+
+ CommandCompletions::InvokeCommonCompletionCallbacks(
+ GetCommandInterpreter(), CommandCompletions::eRemoteDiskFileCompletion,
+ request, nullptr);
+ }
+
+ bool DoExecute(Args &args, CommandReturnObject &result) override {
+ // If the number of arguments is incorrect, issue an error message.
+ if (args.GetArgumentCount() != 1) {
+ result.AppendError("required argument missing; specify the source file "
+ "path as the only argument");
+ return false;
+ }
+
+ PlatformSP platform_sp(
+ GetDebugger().GetPlatformList().GetSelectedPlatform());
+ if (platform_sp) {
+ std::string remote_file_path(args.GetArgumentAtIndex(0));
+ uint32_t permissions;
+ Status error = platform_sp->GetFilePermissions(FileSpec(remote_file_path),
+ permissions);
+ if (error.Success()) {
+ result.AppendMessageWithFormat(
+ "File permissions of %s (remote): 0o%04" PRIo32 "\n",
+ remote_file_path.c_str(), permissions);
+ result.SetStatus(eReturnStatusSuccessFinishResult);
+ } else
+ result.AppendError(error.AsCString());
+ } else {
+ result.AppendError("no platform currently selected\n");
+ }
+ return result.Succeeded();
+ }
+};
+
+// "platform file-exists remote-file-path"
+class CommandObjectPlatformFileExists : public CommandObjectParsed {
+public:
+ CommandObjectPlatformFileExists(CommandInterpreter &interpreter)
+ : CommandObjectParsed(interpreter, "platform file-exists",
+ "Check if the file exists on the remote end.",
+ "platform file-exists <remote-file-spec>", 0) {
+ SetHelpLong(
+ R"(Examples:
+
+(lldb) platform file-exists /the/remote/file/path
+
+ Check if /the/remote/file/path exists on the remote end.)");
+
+ 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);
+ }
+
+ ~CommandObjectPlatformFileExists() override = default;
+
+ void
+ HandleArgumentCompletion(CompletionRequest &request,
+ OptionElementVector &opt_element_vector) override {
+ if (request.GetCursorIndex() != 0)
+ return;
+
+ CommandCompletions::InvokeCommonCompletionCallbacks(
+ GetCommandInterpreter(), CommandCompletions::eRemoteDiskFileCompletion,
+ request, nullptr);
+ }
+
+ bool DoExecute(Args &args, CommandReturnObject &result) override {
+ // If the number of arguments is incorrect, issue an error message.
+ if (args.GetArgumentCount() != 1) {
+ result.AppendError("required argument missing; specify the source file "
+ "path as the only argument");
+ return false;
+ }
+
+ PlatformSP platform_sp(
+ GetDebugger().GetPlatformList().GetSelectedPlatform());
+ if (platform_sp) {
+ std::string remote_file_path(args.GetArgumentAtIndex(0));
+ bool exists = platform_sp->GetFileExists(FileSpec(remote_file_path));
+ result.AppendMessageWithFormat(
+ "File %s (remote) %s\n",
+ remote_file_path.c_str(), exists ? "exists" : "does not exist");
+ result.SetStatus(eReturnStatusSuccessFinishResult);
+ } else {
+ result.AppendError("no platform currently selected\n");
+ }
+ 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) {
+ "Transfer a file from this system to the remote end.",
+ "platform put-file <source> [<destination>]", 0) {
+ SetHelpLong(
+ R"(Examples:
+
+(lldb) platform put-file /source/foo.txt /destination/bar.txt
+
+(lldb) platform put-file /source/foo.txt
+
+ Relative source file paths are resolved against lldb's local working directory.
+
+ Omitting the destination places the file in the platform working directory.)");
}
~CommandObjectPlatformPutFile() override = default;
@@ -1029,7 +1179,7 @@ protected:
target->GetRunArguments(m_options.launch_info.GetArguments());
ProcessSP process_sp(platform_sp->DebugProcess(
- m_options.launch_info, debugger, target, error));
+ m_options.launch_info, debugger, *target, error));
if (process_sp && process_sp->IsAlive()) {
result.SetStatus(eReturnStatusSuccessFinishNoResult);
return true;
@@ -1136,15 +1286,14 @@ protected:
if (matches == 0) {
if (match_desc)
- result.AppendErrorWithFormat(
- "no processes were found that %s \"%s\" on the \"%s\" "
+ result.AppendErrorWithFormatv(
+ "no processes were found that {0} \"{1}\" on the \"{2}\" "
"platform\n",
- match_desc, match_name,
- platform_sp->GetPluginName().GetCString());
+ match_desc, match_name, platform_sp->GetPluginName());
else
- result.AppendErrorWithFormat(
- "no processes were found on the \"%s\" platform\n",
- platform_sp->GetPluginName().GetCString());
+ result.AppendErrorWithFormatv(
+ "no processes were found on the \"{0}\" platform\n",
+ platform_sp->GetPluginName());
} else {
result.AppendMessageWithFormat(
"%u matching process%s found on \"%s\"", matches,
@@ -1390,9 +1539,8 @@ protected:
}
} else {
// Not connected...
- result.AppendErrorWithFormat(
- "not connected to '%s'",
- platform_sp->GetPluginName().GetCString());
+ result.AppendErrorWithFormatv("not connected to '{0}'",
+ platform_sp->GetPluginName());
}
} else {
// No args
@@ -1752,8 +1900,12 @@ CommandObjectPlatform::CommandObjectPlatform(CommandInterpreter &interpreter)
CommandObjectSP(new CommandObjectPlatformMkDir(interpreter)));
LoadSubCommand("file",
CommandObjectSP(new CommandObjectPlatformFile(interpreter)));
+ LoadSubCommand("file-exists",
+ CommandObjectSP(new CommandObjectPlatformFileExists(interpreter)));
LoadSubCommand("get-file", CommandObjectSP(new CommandObjectPlatformGetFile(
interpreter)));
+ LoadSubCommand("get-permissions",
+ CommandObjectSP(new CommandObjectPlatformGetPermissions(interpreter)));
LoadSubCommand("get-size", CommandObjectSP(new CommandObjectPlatformGetSize(
interpreter)));
LoadSubCommand("put-file", CommandObjectSP(new CommandObjectPlatformPutFile(
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 18:05:08 +0000